/src/gdal/ogr/ogrsf_frmts/mitab/mitab_feature.cpp

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/**********************************************************************
 *
 * Name:     mitab_feature.cpp
 * Project:  MapInfo TAB Read/Write library
 * Language: C++
 * Purpose:  Implementation of the feature classes specific to MapInfo files.
 * Author:   Daniel Morissette, dmorissette@dmsolutions.ca
 *
 **********************************************************************
 * Copyright (c) 1999-2002, Daniel Morissette
 * Copyright (c) 2014, Even Rouault <even.rouault at spatialys.com>
 *
 * SPDX-License-Identifier: MIT
 **********************************************************************/

#include "cpl_port.h"
#include "mitab.h"
#include "mitab_geometry.h"
#include "mitab_utils.h"

#include <cctype>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <utility>

#include "cpl_conv.h"
#include "cpl_error.h"
#include "cpl_string.h"
#include "cpl_vsi.h"
#include "mitab.h"
#include "mitab_geometry.h"
#include "mitab_priv.h"
#include "mitab_utils.h"
#include "ogr_core.h"
#include "ogr_feature.h"
#include "ogr_featurestyle.h"
#include "ogr_geometry.h"

/*=====================================================================
 *                      class TABFeature
 *====================================================================*/

/**********************************************************************
 *                   TABFeature::TABFeature()
 *
 * Constructor.
 **********************************************************************/
TABFeature::TABFeature(OGRFeatureDefn *poDefnIn)
    : OGRFeature(poDefnIn), m_nMapInfoType(TAB_GEOM_NONE), m_dXMin(0),
      m_dYMin(0), m_dXMax(0), m_dYMax(0), m_bDeletedFlag(FALSE), m_nXMin(0),
      m_nYMin(0), m_nXMax(0), m_nYMax(0), m_nComprOrgX(0), m_nComprOrgY(0)
{
}

/**********************************************************************
 *                   TABFeature::~TABFeature()
 *
 * Destructor.
 **********************************************************************/
TABFeature::~TABFeature()
{
}

/**********************************************************************
 *                     TABFeature::CreateFromMapInfoType()
 *
 * Factory that creates a TABFeature of the right class for the specified
 * MapInfo Type
 *
 **********************************************************************/
TABFeature *TABFeature::CreateFromMapInfoType(int nMapInfoType,
                                              OGRFeatureDefn *poDefn)
{
    TABFeature *poFeature = nullptr;

    /*-----------------------------------------------------------------
     * Create new feature object of the right type
     *----------------------------------------------------------------*/
    switch (nMapInfoType)
    {
        case TAB_GEOM_NONE:
            poFeature = new TABFeature(poDefn);
            break;
        case TAB_GEOM_SYMBOL_C:
        case TAB_GEOM_SYMBOL:
            poFeature = new TABPoint(poDefn);
            break;
        case TAB_GEOM_FONTSYMBOL_C:
        case TAB_GEOM_FONTSYMBOL:
            poFeature = new TABFontPoint(poDefn);
            break;
        case TAB_GEOM_CUSTOMSYMBOL_C:
        case TAB_GEOM_CUSTOMSYMBOL:
            poFeature = new TABCustomPoint(poDefn);
            break;
        case TAB_GEOM_LINE_C:
        case TAB_GEOM_LINE:
        case TAB_GEOM_PLINE_C:
        case TAB_GEOM_PLINE:
        case TAB_GEOM_MULTIPLINE_C:
        case TAB_GEOM_MULTIPLINE:
        case TAB_GEOM_V450_MULTIPLINE_C:
        case TAB_GEOM_V450_MULTIPLINE:
        case TAB_GEOM_V800_MULTIPLINE_C:
        case TAB_GEOM_V800_MULTIPLINE:
            poFeature = new TABPolyline(poDefn);
            break;
        case TAB_GEOM_ARC_C:
        case TAB_GEOM_ARC:
            poFeature = new TABArc(poDefn);
            break;

        case TAB_GEOM_REGION_C:
        case TAB_GEOM_REGION:
        case TAB_GEOM_V450_REGION_C:
        case TAB_GEOM_V450_REGION:
        case TAB_GEOM_V800_REGION_C:
        case TAB_GEOM_V800_REGION:
            poFeature = new TABRegion(poDefn);
            break;
        case TAB_GEOM_RECT_C:
        case TAB_GEOM_RECT:
        case TAB_GEOM_ROUNDRECT_C:
        case TAB_GEOM_ROUNDRECT:
            poFeature = new TABRectangle(poDefn);
            break;
        case TAB_GEOM_ELLIPSE_C:
        case TAB_GEOM_ELLIPSE:
            poFeature = new TABEllipse(poDefn);
            break;
        case TAB_GEOM_TEXT_C:
        case TAB_GEOM_TEXT:
            poFeature = new TABText(poDefn);
            break;
        case TAB_GEOM_MULTIPOINT_C:
        case TAB_GEOM_MULTIPOINT:
        case TAB_GEOM_V800_MULTIPOINT_C:
        case TAB_GEOM_V800_MULTIPOINT:
            poFeature = new TABMultiPoint(poDefn);
            break;
        case TAB_GEOM_COLLECTION_C:
        case TAB_GEOM_COLLECTION:
        case TAB_GEOM_V800_COLLECTION_C:
        case TAB_GEOM_V800_COLLECTION:
            poFeature = new TABCollection(poDefn);
            break;
        default:
            /*-------------------------------------------------------------
             * Unsupported feature type... we still return a valid feature
             * with NONE geometry after producing a Warning.
             * Callers can trap that case by checking CPLGetLastErrorNo()
             * against TAB_WarningFeatureTypeNotSupported
             *------------------------------------------------------------*/
            // poFeature = new TABDebugFeature(poDefn);
            poFeature = new TABFeature(poDefn);

            CPLError(
                CE_Warning,
                static_cast<CPLErrorNum>(TAB_WarningFeatureTypeNotSupported),
                "Unsupported object type %d (0x%2.2x).  Feature will be "
                "returned with NONE geometry.",
                nMapInfoType, nMapInfoType);
    }

    return poFeature;
}

/**********************************************************************
 *                     TABFeature::CopyTABFeatureBase()
 *
 * Used by CloneTABFeature() to copy the basic (fields, geometry, etc.)
 * TABFeature members.
 *
 * The newly created feature is owned by the caller, and will have its own
 * reference to the OGRFeatureDefn.
 *
 * It is possible to create the clone with a different OGRFeatureDefn,
 * in this case, the fields won't be copied of course.
 *
 **********************************************************************/
void TABFeature::CopyTABFeatureBase(TABFeature *poDestFeature)
{
    /*-----------------------------------------------------------------
     * Copy fields only if OGRFeatureDefn is the same
     *----------------------------------------------------------------*/
    OGRFeatureDefn *poThisDefnRef = GetDefnRef();

    if (poThisDefnRef == poDestFeature->GetDefnRef())
    {
        for (int i = 0; i < poThisDefnRef->GetFieldCount(); i++)
        {
            poDestFeature->SetField(i, GetRawFieldRef(i));
        }
    }

    /*-----------------------------------------------------------------
     * Copy the geometry
     *----------------------------------------------------------------*/
    poDestFeature->SetGeometry(GetGeometryRef());

    double dXMin = 0.0;
    double dYMin = 0.0;
    double dXMax = 0.0;
    double dYMax = 0.0;
    GetMBR(dXMin, dYMin, dXMax, dYMax);
    poDestFeature->SetMBR(dXMin, dYMin, dXMax, dYMax);

    GInt32 nXMin = 0;
    GInt32 nYMin = 0;
    GInt32 nXMax = 0;
    GInt32 nYMax = 0;
    GetIntMBR(nXMin, nYMin, nXMax, nYMax);
    poDestFeature->SetIntMBR(nXMin, nYMin, nXMax, nYMax);

    // m_nMapInfoType is not carried but it is not required anyways.
    // it will default to TAB_GEOM_NONE
}

/**********************************************************************
 *                     TABFeature::CloneTABFeature()
 *
 * Duplicate feature, including stuff specific to each TABFeature type.
 *
 * The newly created feature is owned by the caller, and will have its own
 * reference to the OGRFeatureDefn.
 *
 * It is possible to create the clone with a different OGRFeatureDefn,
 * in this case, the fields won't be copied of course.
 *
 * This method calls the generic TABFeature::CopyTABFeatureBase() and
 * then copies any members specific to its own type.
 **********************************************************************/
TABFeature *TABFeature::CloneTABFeature(OGRFeatureDefn *poNewDefn /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Alloc new feature and copy the base stuff
     *----------------------------------------------------------------*/
    TABFeature *poNew = new TABFeature(poNewDefn ? poNewDefn : GetDefnRef());

    CopyTABFeatureBase(poNew);

    /*-----------------------------------------------------------------
     * And members specific to this class
     *----------------------------------------------------------------*/
    // Nothing to do for this class

    return poNew;
}

/**********************************************************************
 *                   TABFeature::SetMBR()
 *
 * Set the values for the MBR corners for this feature.
 **********************************************************************/
void TABFeature::SetMBR(double dXMin, double dYMin, double dXMax, double dYMax)
{
    m_dXMin = std::min(dXMin, dXMax);
    m_dYMin = std::min(dYMin, dYMax);
    m_dXMax = std::max(dXMin, dXMax);
    m_dYMax = std::max(dYMin, dYMax);
}

/**********************************************************************
 *                   TABFeature::GetMBR()
 *
 * Return the values for the MBR corners for this feature.
 **********************************************************************/
void TABFeature::GetMBR(double &dXMin, double &dYMin, double &dXMax,
                        double &dYMax)
{
    dXMin = m_dXMin;
    dYMin = m_dYMin;
    dXMax = m_dXMax;
    dYMax = m_dYMax;
}

/**********************************************************************
 *                   TABFeature::SetIntMBR()
 *
 * Set the integer coordinates values of the MBR of this feature.
 **********************************************************************/
void TABFeature::SetIntMBR(GInt32 nXMin, GInt32 nYMin, GInt32 nXMax,
                           GInt32 nYMax)
{
    m_nXMin = nXMin;
    m_nYMin = nYMin;
    m_nXMax = nXMax;
    m_nYMax = nYMax;
}

/**********************************************************************
 *                   TABFeature::GetIntMBR()
 *
 * Return the integer coordinates values of the MBR of this feature.
 **********************************************************************/
void TABFeature::GetIntMBR(GInt32 &nXMin, GInt32 &nYMin, GInt32 &nXMax,
                           GInt32 &nYMax)
{
    nXMin = m_nXMin;
    nYMin = m_nYMin;
    nXMax = m_nXMax;
    nYMax = m_nYMax;
}

/**********************************************************************
 *                   TABFeature::ReadRecordFromDATFile()
 *
 * Fill the fields part of the feature from the contents of the
 * table record pointed to by poDATFile.
 *
 * It is assumed that poDATFile currently points to the beginning of
 * the table record and that this feature's OGRFeatureDefn has been
 * properly initialized for this table.
 **********************************************************************/
int TABFeature::ReadRecordFromDATFile(TABDATFile *poDATFile)
{
    CPLAssert(poDATFile);

    const int numFields = poDATFile->GetNumFields();

    for (int iField = 0; iField < numFields; iField++)
    {
        switch (poDATFile->GetFieldType(iField))
        {
            case TABFChar:
            {
                int iWidth(poDATFile->GetFieldWidth(iField));
                CPLString osValue(poDATFile->ReadCharField(iWidth));

                if (!poDATFile->GetEncoding().empty())
                {
                    osValue.Recode(poDATFile->GetEncoding(), CPL_ENC_UTF8);
                }
                SetField(iField, osValue);
                break;
            }
            case TABFDecimal:
            {
                const double dValue = poDATFile->ReadDecimalField(
                    poDATFile->GetFieldWidth(iField));
                SetField(iField, dValue);
                break;
            }
            case TABFInteger:
            {
                const int nValue = poDATFile->ReadIntegerField(
                    poDATFile->GetFieldWidth(iField));
                SetField(iField, nValue);
                break;
            }
            case TABFSmallInt:
            {
                const int nValue = poDATFile->ReadSmallIntField(
                    poDATFile->GetFieldWidth(iField));
                SetField(iField, nValue);
                break;
            }
            case TABFLargeInt:
            {
                const GInt64 nValue = poDATFile->ReadLargeIntField(
                    poDATFile->GetFieldWidth(iField));
                SetField(iField, nValue);
                break;
            }
            case TABFFloat:
            {
                const double dValue =
                    poDATFile->ReadFloatField(poDATFile->GetFieldWidth(iField));
                SetField(iField, dValue);
                break;
            }
            case TABFLogical:
            {
                const bool bValue = poDATFile->ReadLogicalField(
                    poDATFile->GetFieldWidth(iField));
                SetField(iField, bValue ? 1 : 0);
                break;
            }
            case TABFDate:
            {
#ifdef MITAB_USE_OFTDATETIME
                int nYear = 0;
                int nMonth = 0;
                int nDay = 0;
                const int status = poDATFile->ReadDateField(
                    poDATFile->GetFieldWidth(iField), &nYear, &nMonth, &nDay);
                if (status == 0)
                {
                    SetField(iField, nYear, nMonth, nDay, 0, 0, 0, 0);
                }
#else
                const char *pszValue =
                    poDATFile->ReadDateField(poDATFile->GetFieldWidth(iField));
                SetField(iField, pszValue);
#endif
                break;
            }
            case TABFTime:
            {
#ifdef MITAB_USE_OFTDATETIME
                int nHour = 0;
                int nMin = 0;
                int nMS = 0;
                int nSec = 0;
                const int status =
                    poDATFile->ReadTimeField(poDATFile->GetFieldWidth(iField),
                                             &nHour, &nMin, &nSec, &nMS);
                if (status == 0)
                {
                    int nYear = 0;
                    int nMonth = 0;
                    int nDay = 0;
                    SetField(iField, nYear, nMonth, nDay, nHour, nMin,
                             nSec + nMS / 1000.0f, 0);
                }
#else
                const char *pszValue =
                    poDATFile->ReadTimeField(poDATFile->GetFieldWidth(iField));
                SetField(iField, pszValue);
#endif
                break;
            }
            case TABFDateTime:
            {
#ifdef MITAB_USE_OFTDATETIME
                int nYear = 0;
                int nMonth = 0;
                int nDay = 0;
                int nHour = 0;
                int nMin = 0;
                int nMS = 0;
                int nSec = 0;
                const int status = poDATFile->ReadDateTimeField(
                    poDATFile->GetFieldWidth(iField), &nYear, &nMonth, &nDay,
                    &nHour, &nMin, &nSec, &nMS);
                if (status == 0)
                {
                    SetField(iField, nYear, nMonth, nDay, nHour, nMin,
                             nSec + nMS / 1000.0f, 0);
                }
#else
                const char *pszValue = poDATFile->ReadDateTimeField(
                    poDATFile->GetFieldWidth(iField));
                SetField(iField, pszValue);
#endif
                break;
            }
            default:
                // Other type???  Impossible!
                CPLError(CE_Failure, CPLE_AssertionFailed,
                         "Unsupported field type for field %d!", iField);
        }
    }

    return 0;
}

/**********************************************************************
 *                   TABFeature::WriteRecordToDATFile()
 *
 * Write the attribute part of the feature to the .DAT file.
 *
 * It is assumed that poDATFile currently points to the beginning of
 * the table record and that this feature's OGRFeatureDefn has been
 * properly initialized for this table.
 *
 * Returns 0 on success, -1 on error.
 **********************************************************************/
int TABFeature::WriteRecordToDATFile(TABDATFile *poDATFile,
                                     TABINDFile *poINDFile, int *panIndexNo)
{
#ifdef MITAB_USE_OFTDATETIME
    int nYear = 0;
    int nMon = 0;
    int nDay = 0;
    int nHour = 0;
    int nMin = 0;
    int nTZFlag = 0;
    float fSec = 0.0f;
#endif

    CPLAssert(poDATFile);

    const int numFields = poDATFile->GetNumFields();

    poDATFile->MarkRecordAsExisting();

    int nStatus = 0;
    for (int iField = 0; nStatus == 0 && iField < numFields; iField++)
    {
        // Hack for "extra" introduced field.
        if (iField >= GetDefnRef()->GetFieldCount())
        {
            CPLAssert(poDATFile->GetFieldType(iField) == TABFInteger &&
                      iField == 0);
            nStatus = poDATFile->WriteIntegerField(static_cast<int>(GetFID()),
                                                   poINDFile, 0);
            continue;
        }
        CPLAssert(panIndexNo != nullptr);

        switch (poDATFile->GetFieldType(iField))
        {
            case TABFChar:
            {
                CPLString osValue(GetFieldAsString(iField));
                if (!poDATFile->GetEncoding().empty())
                {
                    osValue.Recode(CPL_ENC_UTF8, poDATFile->GetEncoding());
                }
                nStatus = poDATFile->WriteCharField(
                    osValue, poDATFile->GetFieldWidth(iField), poINDFile,
                    panIndexNo[iField]);
            }
            break;
            case TABFDecimal:
                nStatus = poDATFile->WriteDecimalField(
                    GetFieldAsDouble(iField), poDATFile->GetFieldWidth(iField),
                    poDATFile->GetFieldPrecision(iField), poINDFile,
                    panIndexNo[iField]);
                break;
            case TABFInteger:
                nStatus = poDATFile->WriteIntegerField(
                    GetFieldAsInteger(iField), poINDFile, panIndexNo[iField]);
                break;
            case TABFSmallInt:
                nStatus = poDATFile->WriteSmallIntField(
                    static_cast<GInt16>(GetFieldAsInteger(iField)), poINDFile,
                    panIndexNo[iField]);
                break;
            case TABFLargeInt:
                nStatus = poDATFile->WriteLargeIntField(
                    static_cast<GInt64>(GetFieldAsInteger64(iField)), poINDFile,
                    panIndexNo[iField]);
                break;
            case TABFFloat:
                nStatus = poDATFile->WriteFloatField(
                    GetFieldAsDouble(iField), poINDFile, panIndexNo[iField]);
                break;
            case TABFLogical:
                nStatus =
                    poDATFile->WriteLogicalField(GetFieldAsInteger(iField) == 1,
                                                 poINDFile, panIndexNo[iField]);
                break;
            case TABFDate:
#ifdef MITAB_USE_OFTDATETIME
                if (IsFieldSetAndNotNull(iField))
                {
                    GetFieldAsDateTime(iField, &nYear, &nMon, &nDay, &nHour,
                                       &nMin, &fSec, &nTZFlag);
                }
                else
                {
                    nYear = 0;
                    nMon = 0;
                    nDay = 0;
                }

                nStatus = poDATFile->WriteDateField(
                    nYear, nMon, nDay, poINDFile, panIndexNo[iField]);
#else
                nStatus = poDATFile->WriteDateField(
                    GetFieldAsString(iField), poINDFile, panIndexNo[iField]);
#endif
                break;
            case TABFTime:
#ifdef MITAB_USE_OFTDATETIME
                if (IsFieldSetAndNotNull(iField))
                {
                    GetFieldAsDateTime(iField, &nYear, &nMon, &nDay, &nHour,
                                       &nMin, &fSec, &nTZFlag);
                }
                else
                {
                    // Put negative values, so that WriteTimeField() forges
                    // a negative value, and ultimately write -1 in the binary
                    // field
                    nHour = -1;
                    nMin = -1;
                    fSec = -1;
                }
                nStatus = poDATFile->WriteTimeField(
                    nHour, nMin, static_cast<int>(fSec), OGR_GET_MS(fSec),
                    poINDFile, panIndexNo[iField]);

#else
                nStatus = poDATFile->WriteTimeField(
                    GetFieldAsString(iField), poINDFile, panIndexNo[iField]);
#endif
                break;
            case TABFDateTime:
#ifdef MITAB_USE_OFTDATETIME
                if (IsFieldSetAndNotNull(iField))
                {
                    GetFieldAsDateTime(iField, &nYear, &nMon, &nDay, &nHour,
                                       &nMin, &fSec, &nTZFlag);
                }
                else
                {
                    nYear = 0;
                    nMon = 0;
                    nDay = 0;
                    nHour = 0;
                    nMin = 0;
                    fSec = 0;
                }

                nStatus = poDATFile->WriteDateTimeField(
                    nYear, nMon, nDay, nHour, nMin, static_cast<int>(fSec),
                    OGR_GET_MS(fSec), poINDFile, panIndexNo[iField]);
#else
                nStatus = poDATFile->WriteDateTimeField(
                    GetFieldAsString(iField), poINDFile, panIndexNo[iField]);
#endif
                break;
            default:
                // Other type???  Impossible!
                CPLError(CE_Failure, CPLE_AssertionFailed,
                         "Unsupported field type!");
        }
    }

    if (nStatus != 0)
        return nStatus;

    if (poDATFile->CommitRecordToFile() != 0)
        return -1;

    return 0;
}

/**********************************************************************
 *                   TABFeature::ReadGeometryFromMAPFile()
 *
 * In derived classes, this method should be reimplemented to
 * fill the geometry and representation (color, etc...) part of the
 * feature from the contents of the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that before calling ReadGeometryFromMAPFile(), poMAPFile
 * currently points to the beginning of a map object.
 *
 * bCoordBlockDataOnly=TRUE is used when this method is called to copy only
 * the CoordBlock data during splitting of object blocks. In this case we
 * need to process only the information related to the CoordBlock. One
 * important thing to avoid is reading/writing pen/brush/symbol definitions
 * as that would screw up their ref counters.
 *
 * ppoCoordBlock is used by TABCollection and by index splitting code
 * to provide a CoordBlock to use instead of the one from the poMAPFile and
 * return the current pointer at the end of the call.
 *
 * The current implementation does nothing since instances of TABFeature
 * objects contain no geometry (i.e. TAB_GEOM_NONE).
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABFeature::ReadGeometryFromMAPFile(
    TABMAPFile * /*poMapFile*/, TABMAPObjHdr * /*poObjHdr*/,
    GBool /*bCoordBlockDataOnly=FALSE*/,
    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    // Nothing to do. Instances of TABFeature objects contain no geometry.
    return 0;
}

/**********************************************************************
 *                   TABFeature::UpdateMBR()
 *
 * Fetch envelope of poGeom and update MBR.
 * Integer coord MBR is updated only if poMapFile is not NULL.
 *
 * Returns 0 on success, or -1 if there is no geometry in object
 **********************************************************************/
int TABFeature::UpdateMBR(TABMAPFile *poMapFile /*=NULL*/)
{
    OGRGeometry *poGeom = GetGeometryRef();

    if (poGeom)
    {
        OGREnvelope oEnv;
        poGeom->getEnvelope(&oEnv);

        m_dXMin = oEnv.MinX;
        m_dYMin = oEnv.MinY;
        m_dXMax = oEnv.MaxX;
        m_dYMax = oEnv.MaxY;

        if (poMapFile)
        {
            poMapFile->Coordsys2Int(oEnv.MinX, oEnv.MinY, m_nXMin, m_nYMin);
            poMapFile->Coordsys2Int(oEnv.MaxX, oEnv.MaxY, m_nXMax, m_nYMax);
            // Coordsy2Int can transform a min value to a max one and vice
            // versa.
            if (m_nXMin > m_nXMax)
            {
                std::swap(m_nXMin, m_nXMax);
            }
            if (m_nYMin > m_nYMax)
            {
                std::swap(m_nYMin, m_nYMax);
            }
        }

        return 0;
    }

    return -1;
}

/**********************************************************************
 *                   TABFeature::ValidateCoordType()
 *
 * Checks the feature envelope to establish if the feature should be
 * written using Compressed coordinates or not and adjust m_nMapInfoType
 * accordingly. Calling this method also sets (initializes) m_nXMin, m_nYMin,
 * m_nXMax, m_nYMax
 *
 * This function should be used only by the ValidateMapInfoType()
 * implementations.
 *
 * Returns TRUE if coord. should be compressed, FALSE otherwise
 **********************************************************************/
GBool TABFeature::ValidateCoordType(TABMAPFile *poMapFile)
{
    GBool bCompr = FALSE;

    /*-------------------------------------------------------------
     * Decide if coordinates should be compressed or not.
     *------------------------------------------------------------*/
    if (UpdateMBR(poMapFile) == 0)
    {
        /* Test for max range < 65535 here instead of < 65536 to avoid
         * compressed coordinate overflows in some boundary situations
         */
        if ((static_cast<GIntBig>(m_nXMax) - m_nXMin) < 65535 &&
            (static_cast<GIntBig>(m_nYMax) - m_nYMin) < 65535)
        {
            bCompr = TRUE;
        }
        m_nComprOrgX =
            static_cast<int>((static_cast<GIntBig>(m_nXMin) + m_nXMax) / 2);
        m_nComprOrgY =
            static_cast<int>((static_cast<GIntBig>(m_nYMin) + m_nYMax) / 2);
    }

    /*-------------------------------------------------------------
     * Adjust native type
     *------------------------------------------------------------*/
    if (bCompr && ((m_nMapInfoType % 3) == 2))
        m_nMapInfoType = static_cast<TABGeomType>(m_nMapInfoType -
                                                  1);  // compr = 1, 4, 7, ...
    else if (!bCompr && ((m_nMapInfoType % 3) == 1))
        m_nMapInfoType = static_cast<TABGeomType>(
            m_nMapInfoType + 1);  // non-compr = 2, 5, 8, ...

    return bCompr;
}

/**********************************************************************
 *                   TABFeature::ForceCoordTypeAndOrigin()
 *
 * This function is used by TABCollection::ValidateMapInfoType() to force
 * the coord type and compressed origin of all members of a collection
 * to be the same. (A replacement for ValidateCoordType() for this
 * specific case)
 **********************************************************************/
void TABFeature::ForceCoordTypeAndOrigin(TABGeomType nMapInfoType, GBool bCompr,
                                         GInt32 nComprOrgX, GInt32 nComprOrgY,
                                         GInt32 nXMin, GInt32 nYMin,
                                         GInt32 nXMax, GInt32 nYMax)
{
    /*-------------------------------------------------------------
     * Set Compressed Origin and adjust native type
     *------------------------------------------------------------*/
    m_nComprOrgX = nComprOrgX;
    m_nComprOrgY = nComprOrgY;

    m_nMapInfoType = nMapInfoType;

    if (bCompr && ((m_nMapInfoType % 3) == 2))
        m_nMapInfoType = static_cast<TABGeomType>(m_nMapInfoType -
                                                  1);  // compr = 1, 4, 7, ...
    else if (!bCompr && ((m_nMapInfoType % 3) == 1))
        m_nMapInfoType = static_cast<TABGeomType>(
            m_nMapInfoType + 1);  // non-compr = 2, 5, 8, ...

    m_nXMin = nXMin;
    m_nYMin = nYMin;
    m_nXMax = nXMax;
    m_nYMax = nYMax;
}

/**********************************************************************
 *                   TABFeature::WriteGeometryToMAPFile()
 *
 *
 * In derived classes, this method should be reimplemented to
 * write the geometry and representation (color, etc...) part of the
 * feature to the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that before calling WriteGeometryToMAPFile(), poMAPFile
 * currently points to a valid map object.
 *
 * bCoordBlockDataOnly=TRUE is used when this method is called to copy only
 * the CoordBlock data during splitting of object blocks. In this case we
 * need to process only the information related to the CoordBlock. One
 * important thing to avoid is reading/writing pen/brush/symbol definitions
 * as that would screw up their ref counters.
 *
 * ppoCoordBlock is used by TABCollection and by index splitting code
 * to provide a CoordBlock to use instead of the one from the poMAPFile and
 * return the current pointer at the end of the call.
 *
 * The current implementation does nothing since instances of TABFeature
 * objects contain no geometry (i.e. TAB_GEOM_NONE).
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABFeature::WriteGeometryToMAPFile(
    TABMAPFile * /* poMapFile*/, TABMAPObjHdr * /*poObjHdr*/,
    GBool /*bCoordBlockDataOnly=FALSE*/,
    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /*-----------------------------------------------------------------
     * Nothing to do... instances of TABFeature objects contain no geometry.
     *----------------------------------------------------------------*/

    return 0;
}

/**********************************************************************
 *                   TABFeature::DumpMID()
 *
 * Dump feature attributes in a format similar to .MID data records.
 **********************************************************************/
void TABFeature::DumpMID(FILE *fpOut /*=NULL*/)
{
    OGRFeatureDefn *l_poDefn = GetDefnRef();

    if (fpOut == nullptr)
        fpOut = stdout;

    for (int iField = 0; iField < GetFieldCount(); iField++)
    {
        OGRFieldDefn *poFDefn = l_poDefn->GetFieldDefn(iField);

        fprintf(fpOut, "  %s (%s) = %s\n", poFDefn->GetNameRef(),
                OGRFieldDefn::GetFieldTypeName(poFDefn->GetType()),
                GetFieldAsString(iField));
    }

    fflush(fpOut);
}

/**********************************************************************
 *                   TABFeature::DumpMIF()
 *
 * Dump feature geometry in a format similar to .MIF files.
 **********************************************************************/
void TABFeature::DumpMIF(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    /*-----------------------------------------------------------------
     * Generate output... not much to do, feature contains no geometry.
     *----------------------------------------------------------------*/
    fprintf(fpOut, "NONE\n");

    fflush(fpOut);
}

/*=====================================================================
 *                      class TABPoint
 *====================================================================*/

/**********************************************************************
 *                   TABPoint::TABPoint()
 *
 * Constructor.
 **********************************************************************/
TABPoint::TABPoint(OGRFeatureDefn *poDefnIn) : TABFeature(poDefnIn)
{
}

/**********************************************************************
 *                   TABPoint::~TABPoint()
 *
 * Destructor.
 **********************************************************************/
TABPoint::~TABPoint()
{
}

/**********************************************************************
 *                     TABPoint::CloneTABFeature()
 *
 * Duplicate feature, including stuff specific to each TABFeature type.
 *
 * This method calls the generic TABFeature::CloneTABFeature() and
 * then copies any members specific to its own type.
 **********************************************************************/
TABFeature *TABPoint::CloneTABFeature(OGRFeatureDefn *poNewDefn /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Alloc new feature and copy the base stuff
     *----------------------------------------------------------------*/
    TABPoint *poNew = new TABPoint(poNewDefn ? poNewDefn : GetDefnRef());

    CopyTABFeatureBase(poNew);

    /*-----------------------------------------------------------------
     * And members specific to this class
     *----------------------------------------------------------------*/
    // ITABFeatureSymbol
    *(poNew->GetSymbolDefRef()) = *GetSymbolDefRef();

    return poNew;
}

/**********************************************************************
 *                   TABPoint::ValidateMapInfoType()
 *
 * Check the feature's geometry part and return the corresponding
 * mapinfo object type code.  The m_nMapInfoType member will also
 * be updated for further calls to GetMapInfoType();
 *
 * Returns TAB_GEOM_NONE if the geometry is not compatible with what
 * is expected for this object class.
 **********************************************************************/
TABGeomType TABPoint::ValidateMapInfoType(TABMAPFile *poMapFile /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     * __TODO__ For now we always write in uncompressed format (until we
     * find that this is not correct... note that at this point the
     * decision to use compressed/uncompressed will likely be based on
     * the distance between the point and the object block center in
     * integer coordinates being > 32767 or not... remains to be verified)
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
    {
        switch (GetFeatureClass())
        {
            case TABFCFontPoint:
                m_nMapInfoType = TAB_GEOM_FONTSYMBOL;
                break;
            case TABFCCustomPoint:
                m_nMapInfoType = TAB_GEOM_CUSTOMSYMBOL;
                break;
            case TABFCPoint:
            default:
                m_nMapInfoType = TAB_GEOM_SYMBOL;
                break;
        }
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABPoint: Missing or Invalid Geometry!");
        m_nMapInfoType = TAB_GEOM_NONE;
    }

    UpdateMBR(poMapFile);

    return m_nMapInfoType;
}

/**********************************************************************
 *                   TABPoint::ReadGeometryFromMAPFile()
 *
 * Fill the geometry and representation (color, etc...) part of the
 * feature from the contents of the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to the beginning of
 * a map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABPoint::ReadGeometryFromMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /* Nothing to do for bCoordBlockDataOnly (used by index splitting) */
    if (bCoordBlockDataOnly)
        return 0;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry type
     *----------------------------------------------------------------*/
    m_nMapInfoType = poObjHdr->m_nType;

    if (m_nMapInfoType != TAB_GEOM_SYMBOL &&
        m_nMapInfoType != TAB_GEOM_SYMBOL_C)
    {
        CPLError(
            CE_Failure, CPLE_AssertionFailed,
            "ReadGeometryFromMAPFile(): unsupported geometry type %d (0x%2.2x)",
            m_nMapInfoType, m_nMapInfoType);
        return -1;
    }

    /*-----------------------------------------------------------------
     * Read object information
     *----------------------------------------------------------------*/
    TABMAPObjPoint *poPointHdr = cpl::down_cast<TABMAPObjPoint *>(poObjHdr);

    m_nSymbolDefIndex = poPointHdr->m_nSymbolId;  // Symbol index

    poMapFile->ReadSymbolDef(m_nSymbolDefIndex, &m_sSymbolDef);

    /*-----------------------------------------------------------------
     * Create and fill geometry object
     *----------------------------------------------------------------*/
    double dX = 0.0;
    double dY = 0.0;

    poMapFile->Int2Coordsys(poPointHdr->m_nX, poPointHdr->m_nY, dX, dY);
    OGRGeometry *poGeometry = new OGRPoint(dX, dY);

    SetGeometryDirectly(poGeometry);

    SetMBR(dX, dY, dX, dY);
    SetIntMBR(poObjHdr->m_nMinX, poObjHdr->m_nMinY, poObjHdr->m_nMaxX,
              poObjHdr->m_nMaxY);

    return 0;
}

/**********************************************************************
 *                   TABPoint::WriteGeometryToMAPFile()
 *
 * Write the geometry and representation (color, etc...) part of the
 * feature to the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to a valid map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABPoint::WriteGeometryToMAPFile(TABMAPFile *poMapFile,
                                     TABMAPObjHdr *poObjHdr,
                                     GBool bCoordBlockDataOnly /*=FALSE*/,
                                     TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /* Nothing to do for bCoordBlockDataOnly (used by index splitting) */
    if (bCoordBlockDataOnly)
        return 0;

    /*-----------------------------------------------------------------
     * We assume that ValidateMapInfoType() was called already and that
     * the type in poObjHdr->m_nType is valid.
     *----------------------------------------------------------------*/
    CPLAssert(m_nMapInfoType == poObjHdr->m_nType);

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    OGRPoint *poPoint = nullptr;
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
        poPoint = poGeom->toPoint();
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABPoint: Missing or Invalid Geometry!");
        return -1;
    }

    GInt32 nX = 0;
    GInt32 nY = 0;
    poMapFile->Coordsys2Int(poPoint->getX(), poPoint->getY(), nX, nY);

    /*-----------------------------------------------------------------
     * Copy object information
     *----------------------------------------------------------------*/
    TABMAPObjPoint *poPointHdr = cpl::down_cast<TABMAPObjPoint *>(poObjHdr);

    poPointHdr->m_nX = nX;
    poPointHdr->m_nY = nY;
    poPointHdr->SetMBR(nX, nY, nX, nY);

    m_nSymbolDefIndex = poMapFile->WriteSymbolDef(&m_sSymbolDef);
    poPointHdr->m_nSymbolId =
        static_cast<GByte>(m_nSymbolDefIndex);  // Symbol index

    if (CPLGetLastErrorType() == CE_Failure)
        return -1;

    return 0;
}

/**********************************************************************
 *                   TABPoint::GetX()
 *
 * Return this point's X coordinate.
 **********************************************************************/
double TABPoint::GetX()
{

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    OGRPoint *poPoint = nullptr;
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
        poPoint = poGeom->toPoint();
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABPoint: Missing or Invalid Geometry!");
        return 0.0;
    }

    return poPoint->getX();
}

/**********************************************************************
 *                   TABPoint::GetY()
 *
 * Return this point's Y coordinate.
 **********************************************************************/
double TABPoint::GetY()
{
    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    OGRPoint *poPoint = nullptr;
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
        poPoint = poGeom->toPoint();
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABPoint: Missing or Invalid Geometry!");
        return 0.0;
    }

    return poPoint->getY();
}

/**********************************************************************
 *                   TABPoint::GetStyleString() const
 *
 * Return style string for this feature.
 *
 * Style String is built only once during the first call to GetStyleString().
 **********************************************************************/
const char *TABPoint::GetStyleString() const
{
    if (m_pszStyleString == nullptr)
    {
        m_pszStyleString = CPLStrdup(GetSymbolStyleString());
    }

    return m_pszStyleString;
}

/**********************************************************************
 *                   TABPoint::DumpMIF()
 *
 * Dump feature geometry in a format similar to .MIF POINTs.
 **********************************************************************/
void TABPoint::DumpMIF(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    OGRPoint *poPoint = nullptr;
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
        poPoint = poGeom->toPoint();
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABPoint: Missing or Invalid Geometry!");
        return;
    }

    /*-----------------------------------------------------------------
     * Generate output
     *----------------------------------------------------------------*/
    fprintf(fpOut, "POINT %.15g %.15g\n", poPoint->getX(), poPoint->getY());

    DumpSymbolDef(fpOut);

    /*-----------------------------------------------------------------
     * Handle stuff specific to derived classes
     *----------------------------------------------------------------*/
    // cppcheck-suppress knownConditionTrueFalse
    if (GetFeatureClass() == TABFCFontPoint)
    {
        TABFontPoint *poFeature = cpl::down_cast<TABFontPoint *>(this);
        fprintf(fpOut, "  m_nFontStyle     = 0x%2.2x (%d)\n",
                poFeature->GetFontStyleTABValue(),
                poFeature->GetFontStyleTABValue());

        poFeature->DumpFontDef(fpOut);
    }
    // cppcheck-suppress knownConditionTrueFalse
    if (GetFeatureClass() == TABFCCustomPoint)
    {
        TABCustomPoint *poFeature = cpl::down_cast<TABCustomPoint *>(this);

        fprintf(fpOut, "  m_nUnknown_      = 0x%2.2x (%d)\n",
                poFeature->m_nUnknown_, poFeature->m_nUnknown_);
        fprintf(fpOut, "  m_nCustomStyle   = 0x%2.2x (%d)\n",
                poFeature->GetCustomSymbolStyle(),
                poFeature->GetCustomSymbolStyle());

        poFeature->DumpFontDef(fpOut);
    }

    fflush(fpOut);
}

/*=====================================================================
 *                      class TABFontPoint
 *====================================================================*/

/**********************************************************************
 *                   TABFontPoint::TABFontPoint()
 *
 * Constructor.
 **********************************************************************/
TABFontPoint::TABFontPoint(OGRFeatureDefn *poDefnIn)
    : TABPoint(poDefnIn), m_dAngle(0.0), m_nFontStyle(0)
{
}

/**********************************************************************
 *                   TABFontPoint::~TABFontPoint()
 *
 * Destructor.
 **********************************************************************/
TABFontPoint::~TABFontPoint()
{
}

/**********************************************************************
 *                     TABFontPoint::CloneTABFeature()
 *
 * Duplicate feature, including stuff specific to each TABFeature type.
 *
 * This method calls the generic TABFeature::CloneTABFeature() and
 * then copies any members specific to its own type.
 **********************************************************************/
TABFeature *TABFontPoint::CloneTABFeature(OGRFeatureDefn *poNewDefn /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Alloc new feature and copy the base stuff
     *----------------------------------------------------------------*/
    TABFontPoint *poNew =
        new TABFontPoint(poNewDefn ? poNewDefn : GetDefnRef());

    CopyTABFeatureBase(poNew);

    /*-----------------------------------------------------------------
     * And members specific to this class
     *----------------------------------------------------------------*/
    // ITABFeatureSymbol
    *(poNew->GetSymbolDefRef()) = *GetSymbolDefRef();

    // ITABFeatureFont
    *(poNew->GetFontDefRef()) = *GetFontDefRef();

    poNew->SetSymbolAngle(GetSymbolAngle());
    poNew->SetFontStyleTABValue(GetFontStyleTABValue());

    return poNew;
}

/**********************************************************************
 *                   TABFontPoint::ReadGeometryFromMAPFile()
 *
 * Fill the geometry and representation (color, etc...) part of the
 * feature from the contents of the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to the beginning of
 * a map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABFontPoint::ReadGeometryFromMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /* Nothing to do for bCoordBlockDataOnly (used by index splitting) */
    if (bCoordBlockDataOnly)
        return 0;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry type
     *----------------------------------------------------------------*/
    m_nMapInfoType = poObjHdr->m_nType;

    if (m_nMapInfoType != TAB_GEOM_FONTSYMBOL &&
        m_nMapInfoType != TAB_GEOM_FONTSYMBOL_C)
    {
        CPLError(
            CE_Failure, CPLE_AssertionFailed,
            "ReadGeometryFromMAPFile(): unsupported geometry type %d (0x%2.2x)",
            m_nMapInfoType, m_nMapInfoType);
        return -1;
    }

    /*-----------------------------------------------------------------
     * Read object information
     * NOTE: This symbol type does not contain a reference to a
     * SymbolDef block in the file, but we still use the m_sSymbolDef
     * structure to store the information inside the class so that the
     * ITABFeatureSymbol methods work properly for the class user.
     *----------------------------------------------------------------*/
    TABMAPObjFontPoint *poPointHdr =
        cpl::down_cast<TABMAPObjFontPoint *>(poObjHdr);

    m_nSymbolDefIndex = -1;
    m_sSymbolDef.nRefCount = 0;

    m_sSymbolDef.nSymbolNo = poPointHdr->m_nSymbolId;    // shape
    m_sSymbolDef.nPointSize = poPointHdr->m_nPointSize;  // point size

    m_nFontStyle = poPointHdr->m_nFontStyle;  // font style

    m_sSymbolDef.rgbColor = poPointHdr->m_nR * 256 * 256 +
                            poPointHdr->m_nG * 256 + poPointHdr->m_nB;

    /*-------------------------------------------------------------
     * Symbol Angle, in tenths of degree.
     * Contrary to arc start/end angles, no conversion based on
     * origin quadrant is required here.
     *------------------------------------------------------------*/
    m_dAngle = poPointHdr->m_nAngle / 10.0;

    m_nFontDefIndex = poPointHdr->m_nFontId;  // Font name index

    poMapFile->ReadFontDef(m_nFontDefIndex, &m_sFontDef);

    /*-----------------------------------------------------------------
     * Create and fill geometry object
     *----------------------------------------------------------------*/
    double dX = 0.0;
    double dY = 0.0;
    poMapFile->Int2Coordsys(poPointHdr->m_nX, poPointHdr->m_nY, dX, dY);
    OGRGeometry *poGeometry = new OGRPoint(dX, dY);

    SetGeometryDirectly(poGeometry);

    SetMBR(dX, dY, dX, dY);
    SetIntMBR(poObjHdr->m_nMinX, poObjHdr->m_nMinY, poObjHdr->m_nMaxX,
              poObjHdr->m_nMaxY);

    return 0;
}

/**********************************************************************
 *                   TABFontPoint::WriteGeometryToMAPFile()
 *
 * Write the geometry and representation (color, etc...) part of the
 * feature to the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to a valid map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABFontPoint::WriteGeometryToMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /* Nothing to do for bCoordBlockDataOnly (used by index splitting) */
    if (bCoordBlockDataOnly)
        return 0;

    /*-----------------------------------------------------------------
     * We assume that ValidateMapInfoType() was called already and that
     * the type in poObjHdr->m_nType is valid.
     *----------------------------------------------------------------*/
    CPLAssert(m_nMapInfoType == poObjHdr->m_nType);

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    OGRPoint *poPoint = nullptr;
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
        poPoint = poGeom->toPoint();
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABFontPoint: Missing or Invalid Geometry!");
        return -1;
    }

    GInt32 nX = 0;
    GInt32 nY = 0;
    poMapFile->Coordsys2Int(poPoint->getX(), poPoint->getY(), nX, nY);

    /*-----------------------------------------------------------------
     * Copy object information
     * NOTE: This symbol type does not contain a reference to a
     * SymbolDef block in the file, but we still use the m_sSymbolDef
     * structure to store the information inside the class so that the
     * ITABFeatureSymbol methods work properly for the class user.
     *----------------------------------------------------------------*/
    TABMAPObjFontPoint *poPointHdr =
        cpl::down_cast<TABMAPObjFontPoint *>(poObjHdr);

    poPointHdr->m_nX = nX;
    poPointHdr->m_nY = nY;
    poPointHdr->SetMBR(nX, nY, nX, nY);

    poPointHdr->m_nSymbolId =
        static_cast<GByte>(m_sSymbolDef.nSymbolNo);  // shape
    poPointHdr->m_nPointSize =
        static_cast<GByte>(m_sSymbolDef.nPointSize);  // point size
    poPointHdr->m_nFontStyle = m_nFontStyle;          // font style

    poPointHdr->m_nR = static_cast<GByte>(COLOR_R(m_sSymbolDef.rgbColor));
    poPointHdr->m_nG = static_cast<GByte>(COLOR_G(m_sSymbolDef.rgbColor));
    poPointHdr->m_nB = static_cast<GByte>(COLOR_B(m_sSymbolDef.rgbColor));

    /*-------------------------------------------------------------
     * Symbol Angle, in tenths of degree.
     * Contrary to arc start/end angles, no conversion based on
     * origin quadrant is required here.
     *------------------------------------------------------------*/
    poPointHdr->m_nAngle = static_cast<GInt16>(ROUND_INT(m_dAngle * 10.0));

    // Write Font Def
    m_nFontDefIndex = poMapFile->WriteFontDef(&m_sFontDef);
    poPointHdr->m_nFontId =
        static_cast<GByte>(m_nFontDefIndex);  // Font name index

    if (CPLGetLastErrorType() == CE_Failure)
        return -1;

    return 0;
}

/**********************************************************************
 *                   TABFontPoint::QueryFontStyle()
 *
 * Return TRUE if the specified font style attribute is turned ON,
 * or FALSE otherwise.  See enum TABFontStyle for the list of styles
 * that can be queried on.
 **********************************************************************/
GBool TABFontPoint::QueryFontStyle(TABFontStyle eStyleToQuery)
{
    return (m_nFontStyle & static_cast<int>(eStyleToQuery)) ? TRUE : FALSE;
}

void TABFontPoint::ToggleFontStyle(TABFontStyle eStyleToToggle, GBool bStyleOn)
{
    if (bStyleOn)
        m_nFontStyle |= static_cast<int>(eStyleToToggle);
    else
        m_nFontStyle &= ~static_cast<int>(eStyleToToggle);
}

/**********************************************************************
 *                   TABFontPoint::GetFontStyleMIFValue()
 *
 * Return the Font Style value for this object using the style values
 * that are used in a MIF FONT() clause.  See MIF specs (appendix A).
 *
 * The reason why we have to differentiate between the TAB and the MIF font
 * style values is that in TAB, TABFSBox is included in the style value
 * as code 0x100, but in MIF it is not included, instead it is implied by
 * the presence of the BG color in the FONT() clause (the BG color is
 * present only when TABFSBox or TABFSHalo is set).
 * This also has the effect of shifting all the other style values > 0x100
 * by 1 byte.
 *
 * NOTE: Even if there is no BG color for font symbols, we inherit this
 * problem because Font Point styles use the same codes as Text Font styles.
 **********************************************************************/
int TABFontPoint::GetFontStyleMIFValue()
{
    // The conversion is simply to remove bit 0x100 from the value and shift
    // down all values past this bit.
    return (m_nFontStyle & 0xff) + (m_nFontStyle & (0xff00 - 0x0100)) / 2;
}

void TABFontPoint::SetFontStyleMIFValue(int nStyle)
{
    m_nFontStyle = static_cast<GByte>((nStyle & 0xff) + (nStyle & 0x7f00) * 2);
}

/**********************************************************************
 *                   TABFontPoint::SetSymbolAngle()
 *
 * Set the symbol angle value in degrees, making sure the value is
 * always in the range [0..360]
 **********************************************************************/
void TABFontPoint::SetSymbolAngle(double dAngle)
{
    dAngle = fmod(dAngle, 360.0);
    if (dAngle < 0.0)
        dAngle += 360.0;

    m_dAngle = dAngle;
}

/**********************************************************************
 *                   TABFontPoint::GetSymbolStyleString()
 *
 *  Return a Symbol() string. All representations info for the Symbol are here.
 **********************************************************************/
const char *TABFontPoint::GetSymbolStyleString(double dfAngle) const
{
    /* Get the SymbolStyleString, and add the outline Color
       (halo/border in MapInfo Symbol terminology) */
    const char *outlineColor = nullptr;
    if (m_nFontStyle & 16)
        outlineColor = ",o:#000000";
    else if (m_nFontStyle & 512)
        outlineColor = ",o:#ffffff";
    else
        outlineColor = "";

    int nAngle = static_cast<int>(dfAngle);
    const char *pszStyle;

    pszStyle = CPLSPrintf(
        "SYMBOL(a:%d,c:#%6.6x,s:%dpt,id:\"font-sym-%d,ogr-sym-9\"%s,f:\"%s\")",
        nAngle, m_sSymbolDef.rgbColor, m_sSymbolDef.nPointSize,
        m_sSymbolDef.nSymbolNo, outlineColor, GetFontNameRef());
    return pszStyle;
}

/**********************************************************************
 *                   TABFontPoint::GetStyleString() const
 *
 * Return style string for this feature.
 *
 * Style String is built only once during the first call to GetStyleString().
 **********************************************************************/
const char *TABFontPoint::GetStyleString() const
{
    if (m_pszStyleString == nullptr)
    {
        m_pszStyleString = CPLStrdup(GetSymbolStyleString(GetSymbolAngle()));
    }

    return m_pszStyleString;
}

/**********************************************************************
 *                   TABFontPoint::SetSymbolFromStyle()
 *
 *  Set all Symbol var from a OGRStyleSymbol.
 **********************************************************************/
void TABFontPoint::SetSymbolFromStyle(OGRStyleSymbol *poSymbolStyle)
{
    ITABFeatureSymbol::SetSymbolFromStyle(poSymbolStyle);

    GBool bIsNull = 0;

    // Try to set font glyph number
    const char *pszSymbolId = poSymbolStyle->Id(bIsNull);
    if ((!bIsNull) && pszSymbolId && STARTS_WITH(pszSymbolId, "font-sym-"))
    {
        const int nSymbolId = atoi(pszSymbolId + 9);
        SetSymbolNo(static_cast<GInt16>(nSymbolId));
    }

    const char *pszFontName = poSymbolStyle->FontName(bIsNull);
    if ((!bIsNull) && pszFontName)
    {
        SetFontName(pszFontName);
    }
}

/*=====================================================================
 *                      class TABCustomPoint
 *====================================================================*/

/**********************************************************************
 *                   TABCustomPoint::TABCustomPoint()
 *
 * Constructor.
 **********************************************************************/
TABCustomPoint::TABCustomPoint(OGRFeatureDefn *poDefnIn)
    : TABPoint(poDefnIn), m_nCustomStyle(0), m_nUnknown_(0)
{
}

/**********************************************************************
 *                   TABCustomPoint::~TABCustomPoint()
 *
 * Destructor.
 **********************************************************************/
TABCustomPoint::~TABCustomPoint()
{
}

/**********************************************************************
 *                     TABCustomPoint::CloneTABFeature()
 *
 * Duplicate feature, including stuff specific to each TABFeature type.
 *
 * This method calls the generic TABFeature::CloneTABFeature() and
 * then copies any members specific to its own type.
 **********************************************************************/
TABFeature *TABCustomPoint::CloneTABFeature(OGRFeatureDefn *poNewDefn /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Alloc new feature and copy the base stuff
     *----------------------------------------------------------------*/
    TABCustomPoint *poNew =
        new TABCustomPoint(poNewDefn ? poNewDefn : GetDefnRef());

    CopyTABFeatureBase(poNew);

    /*-----------------------------------------------------------------
     * And members specific to this class
     *----------------------------------------------------------------*/
    // ITABFeatureSymbol
    *(poNew->GetSymbolDefRef()) = *GetSymbolDefRef();

    // ITABFeatureFont
    *(poNew->GetFontDefRef()) = *GetFontDefRef();

    poNew->SetCustomSymbolStyle(GetCustomSymbolStyle());

    return poNew;
}

/**********************************************************************
 *                   TABCustomPoint::ReadGeometryFromMAPFile()
 *
 * Fill the geometry and representation (color, etc...) part of the
 * feature from the contents of the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to the beginning of
 * a map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABCustomPoint::ReadGeometryFromMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /* Nothing to do for bCoordBlockDataOnly (used by index splitting) */
    if (bCoordBlockDataOnly)
        return 0;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry type
     *----------------------------------------------------------------*/
    m_nMapInfoType = poObjHdr->m_nType;

    if (m_nMapInfoType != TAB_GEOM_CUSTOMSYMBOL &&
        m_nMapInfoType != TAB_GEOM_CUSTOMSYMBOL_C)
    {
        CPLError(
            CE_Failure, CPLE_AssertionFailed,
            "ReadGeometryFromMAPFile(): unsupported geometry type %d (0x%2.2x)",
            m_nMapInfoType, m_nMapInfoType);
        return -1;
    }

    /*-----------------------------------------------------------------
     * Read object information
     *----------------------------------------------------------------*/
    TABMAPObjCustomPoint *poPointHdr =
        cpl::down_cast<TABMAPObjCustomPoint *>(poObjHdr);

    m_nUnknown_ = poPointHdr->m_nUnknown_;        // ???
    m_nCustomStyle = poPointHdr->m_nCustomStyle;  // 0x01=Show BG,
                                                  // 0x02=Apply Color

    m_nSymbolDefIndex = poPointHdr->m_nSymbolId;  // Symbol index
    poMapFile->ReadSymbolDef(m_nSymbolDefIndex, &m_sSymbolDef);

    m_nFontDefIndex = poPointHdr->m_nFontId;  // Font index
    poMapFile->ReadFontDef(m_nFontDefIndex, &m_sFontDef);

    /*-----------------------------------------------------------------
     * Create and fill geometry object
     *----------------------------------------------------------------*/
    double dX = 0.0;
    double dY = 0.0;
    poMapFile->Int2Coordsys(poPointHdr->m_nX, poPointHdr->m_nY, dX, dY);
    OGRGeometry *poGeometry = new OGRPoint(dX, dY);

    SetGeometryDirectly(poGeometry);

    SetMBR(dX, dY, dX, dY);
    SetIntMBR(poObjHdr->m_nMinX, poObjHdr->m_nMinY, poObjHdr->m_nMaxX,
              poObjHdr->m_nMaxY);

    return 0;
}

/**********************************************************************
 *                   TABCustomPoint::WriteGeometryToMAPFile()
 *
 * Write the geometry and representation (color, etc...) part of the
 * feature to the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to a valid map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABCustomPoint::WriteGeometryToMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /* Nothing to do for bCoordBlockDataOnly (used by index splitting) */
    if (bCoordBlockDataOnly)
        return 0;

    /*-----------------------------------------------------------------
     * We assume that ValidateMapInfoType() was called already and that
     * the type in poObjHdr->m_nType is valid.
     *----------------------------------------------------------------*/
    CPLAssert(m_nMapInfoType == poObjHdr->m_nType);

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    OGRPoint *poPoint = nullptr;
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
        poPoint = poGeom->toPoint();
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABCustomPoint: Missing or Invalid Geometry!");
        return -1;
    }

    GInt32 nX = 0;
    GInt32 nY = 0;
    poMapFile->Coordsys2Int(poPoint->getX(), poPoint->getY(), nX, nY);

    /*-----------------------------------------------------------------
     * Copy object information
     *----------------------------------------------------------------*/
    TABMAPObjCustomPoint *poPointHdr =
        cpl::down_cast<TABMAPObjCustomPoint *>(poObjHdr);

    poPointHdr->m_nX = nX;
    poPointHdr->m_nY = nY;
    poPointHdr->SetMBR(nX, nY, nX, nY);
    poPointHdr->m_nUnknown_ = m_nUnknown_;
    poPointHdr->m_nCustomStyle = m_nCustomStyle;  // 0x01=Show BG,
                                                  // 0x02=Apply Color

    m_nSymbolDefIndex = poMapFile->WriteSymbolDef(&m_sSymbolDef);
    poPointHdr->m_nSymbolId =
        static_cast<GByte>(m_nSymbolDefIndex);  // Symbol index

    m_nFontDefIndex = poMapFile->WriteFontDef(&m_sFontDef);
    poPointHdr->m_nFontId = static_cast<GByte>(m_nFontDefIndex);  // Font index

    if (CPLGetLastErrorType() == CE_Failure)
        return -1;

    return 0;
}

/**********************************************************************
 *                   TABCustomPoint::GetSymbolStyleString()
 *
 *  Return a Symbol() string. All representations info for the Symbol are here.
 **********************************************************************/
const char *TABCustomPoint::GetSymbolStyleString(double dfAngle) const
{
    /* Get the SymbolStyleString, and add the color if m_nCustomStyle contains
     * "apply color". */
    const char *color = nullptr;
    if (m_nCustomStyle & 0x02)
        color = CPLSPrintf(",c:#%6.6x", m_sSymbolDef.rgbColor);
    else
        color = "";

    int nAngle = static_cast<int>(dfAngle);
    const char *pszStyle;
    const std::string osExt = CPLGetExtensionSafe(GetSymbolNameRef());
    char szLowerExt[8] = "";
    const char *pszPtr = osExt.c_str();
    int i;

    for (i = 0; i < 7 && *pszPtr != '\0' && *pszPtr != ' '; i++, pszPtr++)
    {
        szLowerExt[i] =
            static_cast<char>(CPLTolower(static_cast<unsigned char>(*pszPtr)));
    }
    szLowerExt[i] = '\0';

    pszStyle = CPLSPrintf(
        "SYMBOL(a:%d%s,s:%dpt,id:\"mapinfo-custom-sym-%d-%s,%s-%s,ogr-sym-9\")",
        nAngle, color, m_sSymbolDef.nPointSize, m_nCustomStyle,
        GetSymbolNameRef(), szLowerExt, GetSymbolNameRef());
    return pszStyle;
}

/**********************************************************************
 *                   TABCustomPoint::SetSymbolFromStyle()
 *
 *  Set all Symbol var from a OGRStyleSymbol.
 **********************************************************************/
void TABCustomPoint::SetSymbolFromStyle(OGRStyleSymbol *poSymbolStyle)
{
    ITABFeatureSymbol::SetSymbolFromStyle(poSymbolStyle);

    GBool bIsNull = 0;

    // Try to set font glyph number
    const char *pszSymbolId = poSymbolStyle->Id(bIsNull);
    if ((!bIsNull) && pszSymbolId &&
        STARTS_WITH(pszSymbolId, "mapinfo-custom-sym-"))
    {
        const int nSymbolStyle = atoi(pszSymbolId + 19);
        SetCustomSymbolStyle(static_cast<GByte>(nSymbolStyle));

        const char *pszPtr = pszSymbolId + 19;
        while (*pszPtr != '-')
        {
            pszPtr++;
        }
        pszPtr++;

        char szSymbolName[256] = "";
        int i;
        for (i = 0;
             i < 255 && *pszPtr != '\0' && *pszPtr != ',' && *pszPtr != '"';
             i++, pszPtr++)
        {
            szSymbolName[i] = *pszPtr;
        }
        szSymbolName[i] = '\0';
        SetSymbolName(szSymbolName);
    }
}

/**********************************************************************
 *                   TABCustomPoint::GetStyleString() const
 *
 * Return style string for this feature.
 *
 * Style String is built only once during the first call to GetStyleString().
 **********************************************************************/
const char *TABCustomPoint::GetStyleString() const
{
    if (m_pszStyleString == nullptr)
    {
        m_pszStyleString = CPLStrdup(GetSymbolStyleString());
    }

    return m_pszStyleString;
}

/*=====================================================================
 *                      class TABPolyline
 *====================================================================*/

/**********************************************************************
 *                   TABPolyline::TABPolyline()
 *
 * Constructor.
 **********************************************************************/
TABPolyline::TABPolyline(OGRFeatureDefn *poDefnIn)
    : TABFeature(poDefnIn), m_bCenterIsSet(FALSE), m_dCenterX(0.0),
      m_dCenterY(0.0), m_bWriteTwoPointLineAsPolyline(FALSE), m_bSmooth(FALSE)
{
}

/**********************************************************************
 *                   TABPolyline::~TABPolyline()
 *
 * Destructor.
 **********************************************************************/
TABPolyline::~TABPolyline()
{
}

/**********************************************************************
 *                     TABPolyline::CloneTABFeature()
 *
 * Duplicate feature, including stuff specific to each TABFeature type.
 *
 * This method calls the generic TABFeature::CloneTABFeature() and
 * then copies any members specific to its own type.
 **********************************************************************/
TABFeature *TABPolyline::CloneTABFeature(OGRFeatureDefn *poNewDefn /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Alloc new feature and copy the base stuff
     *----------------------------------------------------------------*/
    TABPolyline *poNew = new TABPolyline(poNewDefn ? poNewDefn : GetDefnRef());

    CopyTABFeatureBase(poNew);

    /*-----------------------------------------------------------------
     * And members specific to this class
     *----------------------------------------------------------------*/
    // ITABFeaturePen
    *(poNew->GetPenDefRef()) = *GetPenDefRef();

    poNew->m_bSmooth = m_bSmooth;
    poNew->m_bCenterIsSet = m_bCenterIsSet;
    poNew->m_dCenterX = m_dCenterX;
    poNew->m_dCenterY = m_dCenterY;

    return poNew;
}

/**********************************************************************
 *                   TABPolyline::GetNumParts()
 *
 * Return the total number of parts in this object.
 *
 * Returns 0 if the geometry contained in the object is invalid or missing.
 **********************************************************************/
int TABPolyline::GetNumParts()
{
    int numParts = 0;

    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbLineString)
    {
        /*-------------------------------------------------------------
         * Simple polyline
         *------------------------------------------------------------*/
        numParts = 1;
    }
    else if (poGeom &&
             wkbFlatten(poGeom->getGeometryType()) == wkbMultiLineString)
    {
        /*-------------------------------------------------------------
         * Multiple polyline
         *------------------------------------------------------------*/
        OGRMultiLineString *poMultiLine = poGeom->toMultiLineString();
        numParts = poMultiLine->getNumGeometries();
    }

    return numParts;
}

/**********************************************************************
 *                   TABPolyline::GetPartRef()
 *
 * Returns a reference to the specified OGRLineString number, hiding the
 * complexity of dealing with OGRMultiLineString vs OGRLineString cases.
 *
 * Returns NULL if the geometry contained in the object is invalid or
 * missing or if the specified part index is invalid.
 **********************************************************************/
OGRLineString *TABPolyline::GetPartRef(int nPartIndex)
{
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbLineString &&
        nPartIndex == 0)
    {
        /*-------------------------------------------------------------
         * Simple polyline
         *------------------------------------------------------------*/
        return poGeom->toLineString();
    }
    else if (poGeom &&
             wkbFlatten(poGeom->getGeometryType()) == wkbMultiLineString)
    {
        /*-------------------------------------------------------------
         * Multiple polyline
         *------------------------------------------------------------*/
        OGRMultiLineString *poMultiLine = poGeom->toMultiLineString();
        if (nPartIndex >= 0 && nPartIndex < poMultiLine->getNumGeometries())
        {
            return poMultiLine->getGeometryRef(nPartIndex);
        }
        else
            return nullptr;
    }

    return nullptr;
}

/**********************************************************************
 *                   TABPolyline::ValidateMapInfoType()
 *
 * Check the feature's geometry part and return the corresponding
 * mapinfo object type code.  The m_nMapInfoType member will also
 * be updated for further calls to GetMapInfoType();
 *
 * Returns TAB_GEOM_NONE if the geometry is not compatible with what
 * is expected for this object class.
 **********************************************************************/
TABGeomType TABPolyline::ValidateMapInfoType(TABMAPFile *poMapFile /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbLineString)
    {
        /*-------------------------------------------------------------
         * Simple polyline
         *------------------------------------------------------------*/
        OGRLineString *poLine = poGeom->toLineString();
        if (TAB_REGION_PLINE_REQUIRES_V800(1, poLine->getNumPoints()))
        {
            m_nMapInfoType = TAB_GEOM_V800_MULTIPLINE;
        }
        else if (poLine->getNumPoints() > TAB_REGION_PLINE_300_MAX_VERTICES)
        {
            m_nMapInfoType = TAB_GEOM_V450_MULTIPLINE;
        }
        else if (poLine->getNumPoints() > 2)
        {
            m_nMapInfoType = TAB_GEOM_PLINE;
        }
        else if ((poLine->getNumPoints() == 2) &&
                 (m_bWriteTwoPointLineAsPolyline == TRUE))
        {
            m_nMapInfoType = TAB_GEOM_PLINE;
        }
        else if ((poLine->getNumPoints() == 2) &&
                 (m_bWriteTwoPointLineAsPolyline == FALSE))
        {
            m_nMapInfoType = TAB_GEOM_LINE;
        }
        else
        {
            CPLError(CE_Failure, CPLE_AssertionFailed,
                     "TABPolyline: Geometry must contain at least 2 points.");
            m_nMapInfoType = TAB_GEOM_NONE;
        }
    }
    else if (poGeom &&
             wkbFlatten(poGeom->getGeometryType()) == wkbMultiLineString)
    {
        /*-------------------------------------------------------------
         * Multiple polyline... validate all components
         *------------------------------------------------------------*/
        GInt32 numPointsTotal = 0;
        OGRMultiLineString *poMultiLine = poGeom->toMultiLineString();
        int numLines = poMultiLine->getNumGeometries();

        m_nMapInfoType = TAB_GEOM_MULTIPLINE;

        for (int iLine = 0; iLine < numLines; iLine++)
        {
            poGeom = poMultiLine->getGeometryRef(iLine);
            if (poGeom == nullptr ||
                wkbFlatten(poGeom->getGeometryType()) != wkbLineString)
            {
                CPLError(CE_Failure, CPLE_AssertionFailed,
                         "TABPolyline: Object contains an invalid Geometry!");
                m_nMapInfoType = TAB_GEOM_NONE;
                numPointsTotal = 0;
                break;
            }
            OGRLineString *poLine = poGeom->toLineString();
            numPointsTotal += poLine->getNumPoints();
        }

        if (TAB_REGION_PLINE_REQUIRES_V800(numLines, numPointsTotal))
            m_nMapInfoType = TAB_GEOM_V800_MULTIPLINE;
        else if (numPointsTotal > TAB_REGION_PLINE_300_MAX_VERTICES)
            m_nMapInfoType = TAB_GEOM_V450_MULTIPLINE;
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABPolyline: Missing or Invalid Geometry!");
        m_nMapInfoType = TAB_GEOM_NONE;
    }

    /*-----------------------------------------------------------------
     * Decide if coordinates should be compressed or not.
     *
     * __TODO__ We never write type LINE (2 points line) as compressed
     * for the moment.  If we ever do it, then the decision to write
     * a 2 point line in compressed coordinates or not should take into
     * account the location of the object block MBR, so this would be
     * better handled directly by TABMAPObjLine::WriteObject() since the
     * object block center is not known until it is written to disk.
     *----------------------------------------------------------------*/
    if (m_nMapInfoType != TAB_GEOM_LINE)
    {
        ValidateCoordType(poMapFile);
    }
    else
    {
        UpdateMBR(poMapFile);
    }

    return m_nMapInfoType;
}

/**********************************************************************
 *                   TABPolyline::ReadGeometryFromMAPFile()
 *
 * Fill the geometry and representation (color, etc...) part of the
 * feature from the contents of the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to the beginning of
 * a map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABPolyline::ReadGeometryFromMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock **ppoCoordBlock /*=NULL*/)
{
    GInt32 nX = 0;
    GInt32 nY = 0;
    double dX = 0.0;
    double dY = 0.0;
    double dXMin = 0.0;
    double dYMin = 0.0;
    double dXMax = 0.0;
    double dYMax = 0.0;
    OGRGeometry *poGeometry = nullptr;
    GBool bComprCoord = poObjHdr->IsCompressedType();
    TABMAPCoordBlock *poCoordBlock = nullptr;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry type
     *----------------------------------------------------------------*/
    m_nMapInfoType = poObjHdr->m_nType;

    if (m_nMapInfoType == TAB_GEOM_LINE || m_nMapInfoType == TAB_GEOM_LINE_C)
    {
        /*=============================================================
         * LINE (2 vertices)
         *============================================================*/
        TABMAPObjLine *poLineHdr = cpl::down_cast<TABMAPObjLine *>(poObjHdr);

        m_bSmooth = FALSE;

        auto poLine = new OGRLineString();
        poGeometry = poLine;
        poLine->setNumPoints(2);

        poMapFile->Int2Coordsys(poLineHdr->m_nX1, poLineHdr->m_nY1, dXMin,
                                dYMin);
        poLine->setPoint(0, dXMin, dYMin);

        poMapFile->Int2Coordsys(poLineHdr->m_nX2, poLineHdr->m_nY2, dXMax,
                                dYMax);
        poLine->setPoint(1, dXMax, dYMax);

        if (!bCoordBlockDataOnly)
        {
            m_nPenDefIndex = poLineHdr->m_nPenId;  // Pen index
            poMapFile->ReadPenDef(m_nPenDefIndex, &m_sPenDef);
        }
    }
    else if (m_nMapInfoType == TAB_GEOM_PLINE ||
             m_nMapInfoType == TAB_GEOM_PLINE_C)
    {
        /*=============================================================
         * PLINE ( > 2 vertices)
         *============================================================*/

        /*-------------------------------------------------------------
         * Copy data from poObjHdr
         *------------------------------------------------------------*/
        TABMAPObjPLine *poPLineHdr = cpl::down_cast<TABMAPObjPLine *>(poObjHdr);

        GInt32 nCoordBlockPtr = poPLineHdr->m_nCoordBlockPtr;
        const GUInt32 nCoordDataSize = poPLineHdr->m_nCoordDataSize;
        if (nCoordDataSize > 1024 * 1024 &&
            nCoordDataSize > poMapFile->GetFileSize())
        {
            CPLError(CE_Failure, CPLE_AppDefined, "Too big nCoordDataSize = %u",
                     nCoordDataSize);
            return -1;
        }
        // numLineSections = poPLineHdr->m_numLineSections; // Always 1
        m_bSmooth = poPLineHdr->m_bSmooth;

        // Centroid/label point
        poMapFile->Int2Coordsys(poPLineHdr->m_nLabelX, poPLineHdr->m_nLabelY,
                                dX, dY);
        SetCenter(dX, dY);

        // Compressed coordinate origin (useful only in compressed case!)
        m_nComprOrgX = poPLineHdr->m_nComprOrgX;
        m_nComprOrgY = poPLineHdr->m_nComprOrgY;

        // MBR
        poMapFile->Int2Coordsys(poPLineHdr->m_nMinX, poPLineHdr->m_nMinY, dXMin,
                                dYMin);
        poMapFile->Int2Coordsys(poPLineHdr->m_nMaxX, poPLineHdr->m_nMaxY, dXMax,
                                dYMax);

        if (!bCoordBlockDataOnly)
        {
            m_nPenDefIndex = poPLineHdr->m_nPenId;  // Pen index
            poMapFile->ReadPenDef(m_nPenDefIndex, &m_sPenDef);
        }

        /*-------------------------------------------------------------
         * Create Geometry and read coordinates
         *------------------------------------------------------------*/
        const int numPoints = nCoordDataSize / (bComprCoord ? 4 : 8);

        if (ppoCoordBlock != nullptr && *ppoCoordBlock != nullptr)
            poCoordBlock = *ppoCoordBlock;
        else
            poCoordBlock = poMapFile->GetCoordBlock(nCoordBlockPtr);
        if (poCoordBlock == nullptr)
        {
            CPLError(CE_Failure, CPLE_FileIO,
                     "Can't access coordinate block at offset %d",
                     nCoordBlockPtr);
            return -1;
        }

        poCoordBlock->SetComprCoordOrigin(m_nComprOrgX, m_nComprOrgY);

        auto poLine = new OGRLineString();
        poGeometry = poLine;
        poLine->setNumPoints(numPoints);

        int nStatus = 0;
        for (int i = 0; nStatus == 0 && i < numPoints; i++)
        {
            nStatus = poCoordBlock->ReadIntCoord(bComprCoord, nX, nY);
            if (nStatus != 0)
                break;
            poMapFile->Int2Coordsys(nX, nY, dX, dY);
            poLine->setPoint(i, dX, dY);
        }

        if (nStatus != 0)
        {
            // Failed ... error message has already been produced
            delete poGeometry;
            return nStatus;
        }
    }
    else if (m_nMapInfoType == TAB_GEOM_MULTIPLINE ||
             m_nMapInfoType == TAB_GEOM_MULTIPLINE_C ||
             m_nMapInfoType == TAB_GEOM_V450_MULTIPLINE ||
             m_nMapInfoType == TAB_GEOM_V450_MULTIPLINE_C ||
             m_nMapInfoType == TAB_GEOM_V800_MULTIPLINE ||
             m_nMapInfoType == TAB_GEOM_V800_MULTIPLINE_C)
    {
        /*=============================================================
         * PLINE MULTIPLE
         *============================================================*/
        const int nVersion = TAB_GEOM_GET_VERSION(m_nMapInfoType);

        /*-------------------------------------------------------------
         * Copy data from poObjHdr
         *------------------------------------------------------------*/
        TABMAPObjPLine *poPLineHdr = cpl::down_cast<TABMAPObjPLine *>(poObjHdr);

        GInt32 nCoordBlockPtr = poPLineHdr->m_nCoordBlockPtr;
        /* GInt32 nCoordDataSize  = poPLineHdr->m_nCoordDataSize; */
        GInt32 numLineSections = poPLineHdr->m_numLineSections;
        m_bSmooth = poPLineHdr->m_bSmooth;

        // Centroid/label point
        poMapFile->Int2Coordsys(poPLineHdr->m_nLabelX, poPLineHdr->m_nLabelY,
                                dX, dY);
        SetCenter(dX, dY);

        // Compressed coordinate origin (useful only in compressed case!)
        m_nComprOrgX = poPLineHdr->m_nComprOrgX;
        m_nComprOrgY = poPLineHdr->m_nComprOrgY;

        // MBR
        poMapFile->Int2Coordsys(poPLineHdr->m_nMinX, poPLineHdr->m_nMinY, dXMin,
                                dYMin);
        poMapFile->Int2Coordsys(poPLineHdr->m_nMaxX, poPLineHdr->m_nMaxY, dXMax,
                                dYMax);

        if (!bCoordBlockDataOnly)
        {
            m_nPenDefIndex = poPLineHdr->m_nPenId;  // Pen index
            poMapFile->ReadPenDef(m_nPenDefIndex, &m_sPenDef);
        }

        const int nMinSizeOfSection = 24;
        if (numLineSections > INT_MAX / nMinSizeOfSection)
        {
            CPLError(CE_Failure, CPLE_AppDefined, "Too many numLineSections");
            return -1;
        }
        const GUInt32 nMinimumBytesForSections =
            nMinSizeOfSection * numLineSections;
        if (nMinimumBytesForSections > 1024 * 1024 &&
            nMinimumBytesForSections > poMapFile->GetFileSize())
        {
            CPLError(CE_Failure, CPLE_AppDefined, "Too many numLineSections");
            return -1;
        }

        /*-------------------------------------------------------------
         * Read data from the coord. block
         *------------------------------------------------------------*/
        TABMAPCoordSecHdr *pasSecHdrs = static_cast<TABMAPCoordSecHdr *>(
            VSI_MALLOC2_VERBOSE(numLineSections, sizeof(TABMAPCoordSecHdr)));
        if (pasSecHdrs == nullptr)
            return -1;

        if (ppoCoordBlock != nullptr && *ppoCoordBlock != nullptr)
            poCoordBlock = *ppoCoordBlock;
        else
            poCoordBlock = poMapFile->GetCoordBlock(nCoordBlockPtr);

        GInt32 numPointsTotal = 0;
        if (poCoordBlock == nullptr ||
            poCoordBlock->ReadCoordSecHdrs(bComprCoord, nVersion,
                                           numLineSections, pasSecHdrs,
                                           numPointsTotal) != 0)
        {
            CPLError(CE_Failure, CPLE_FileIO,
                     "Failed reading coordinate data at offset %d",
                     nCoordBlockPtr);
            CPLFree(pasSecHdrs);
            return -1;
        }

        const GUInt32 nMinimumBytesForPoints =
            (bComprCoord ? 4 : 8) * numPointsTotal;
        if (nMinimumBytesForPoints > 1024 * 1024 &&
            nMinimumBytesForPoints > poMapFile->GetFileSize())
        {
            CPLError(CE_Failure, CPLE_AppDefined, "Too many numPointsTotal");
            CPLFree(pasSecHdrs);
            return -1;
        }

        poCoordBlock->SetComprCoordOrigin(m_nComprOrgX, m_nComprOrgY);

        GInt32 *panXY = static_cast<GInt32 *>(
            VSI_MALLOC2_VERBOSE(numPointsTotal, 2 * sizeof(GInt32)));
        if (panXY == nullptr)
        {
            CPLFree(pasSecHdrs);
            return -1;
        }

        if (poCoordBlock->ReadIntCoords(bComprCoord, numPointsTotal, panXY) !=
            0)
        {
            CPLError(CE_Failure, CPLE_FileIO,
                     "Failed reading coordinate data at offset %d",
                     nCoordBlockPtr);
            CPLFree(pasSecHdrs);
            CPLFree(panXY);
            return -1;
        }

        /*-------------------------------------------------------------
         * Create a Geometry collection with one line geometry for
         * each coordinates section
         * If object contains only one section, then return a simple LineString
         *------------------------------------------------------------*/
        OGRMultiLineString *poMultiLine = nullptr;
        if (numLineSections > 1)
        {
            poMultiLine = new OGRMultiLineString();
            poGeometry = poMultiLine;
        }

        for (int iSection = 0; iSection < numLineSections; iSection++)
        {
            const int numSectionVertices = pasSecHdrs[iSection].numVertices;
            GInt32 *pnXYPtr = panXY + (pasSecHdrs[iSection].nVertexOffset * 2);

            auto poLine = new OGRLineString();
            poLine->setNumPoints(numSectionVertices);

            for (int i = 0; i < numSectionVertices; i++)
            {
                poMapFile->Int2Coordsys(*pnXYPtr, *(pnXYPtr + 1), dX, dY);
                poLine->setPoint(i, dX, dY);
                pnXYPtr += 2;
            }

            if (poGeometry == nullptr)
                poGeometry = poLine;
            else if (poMultiLine->addGeometryDirectly(poLine) != OGRERR_NONE)
            {
                CPLAssert(false);  // Just in case lower-level lib is modified
            }
        }

        CPLFree(pasSecHdrs);
        CPLFree(panXY);
    }
    else
    {
        CPLError(
            CE_Failure, CPLE_AssertionFailed,
            "ReadGeometryFromMAPFile(): unsupported geometry type %d (0x%2.2x)",
            m_nMapInfoType, m_nMapInfoType);
        return -1;
    }

    SetGeometryDirectly(poGeometry);

    SetMBR(dXMin, dYMin, dXMax, dYMax);
    SetIntMBR(poObjHdr->m_nMinX, poObjHdr->m_nMinY, poObjHdr->m_nMaxX,
              poObjHdr->m_nMaxY);

    /* Return a ref to coord block so that caller can continue reading
     * after the end of this object (used by TABCollection and index splitting)
     */
    if (ppoCoordBlock)
        *ppoCoordBlock = poCoordBlock;

    return 0;
}

/**********************************************************************
 *                   TABPolyline::WriteGeometryToMAPFile()
 *
 * Write the geometry and representation (color, etc...) part of the
 * feature to the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to a valid map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABPolyline::WriteGeometryToMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock **ppoCoordBlock /*=NULL*/)
{
    GInt32 nX = 0;
    GInt32 nY = 0;
    OGRLineString *poLine = nullptr;
    TABMAPCoordBlock *poCoordBlock = nullptr;

    /*-----------------------------------------------------------------
     * We assume that ValidateMapInfoType() was called already and that
     * the type in poObjHdr->m_nType is valid.
     *----------------------------------------------------------------*/
    CPLAssert(m_nMapInfoType == poObjHdr->m_nType);
    CPLErrorReset();

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();

    if ((m_nMapInfoType == TAB_GEOM_LINE ||
         m_nMapInfoType == TAB_GEOM_LINE_C) &&
        poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbLineString &&
        (poLine = poGeom->toLineString())->getNumPoints() == 2)
    {
        /*=============================================================
         * LINE (2 vertices)
         *============================================================*/
        TABMAPObjLine *poLineHdr = cpl::down_cast<TABMAPObjLine *>(poObjHdr);

        poMapFile->Coordsys2Int(poLine->getX(0), poLine->getY(0),
                                poLineHdr->m_nX1, poLineHdr->m_nY1);
        poMapFile->Coordsys2Int(poLine->getX(1), poLine->getY(1),
                                poLineHdr->m_nX2, poLineHdr->m_nY2);
        poLineHdr->SetMBR(poLineHdr->m_nX1, poLineHdr->m_nY1, poLineHdr->m_nX2,
                          poLineHdr->m_nY2);

        if (!bCoordBlockDataOnly)
        {
            m_nPenDefIndex = poMapFile->WritePenDef(&m_sPenDef);
            poLineHdr->m_nPenId =
                static_cast<GByte>(m_nPenDefIndex);  // Pen index
        }
    }
    else if ((m_nMapInfoType == TAB_GEOM_PLINE ||
              m_nMapInfoType == TAB_GEOM_PLINE_C) &&
             poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbLineString)
    {
        /*=============================================================
         * PLINE ( > 2 vertices and less than 32767 vertices)
         *============================================================*/
        GBool bCompressed = poObjHdr->IsCompressedType();

        /*-------------------------------------------------------------
         * Process geometry first...
         *------------------------------------------------------------*/
        poLine = poGeom->toLineString();
        const int numPoints = poLine->getNumPoints();
        CPLAssert(numPoints <= TAB_REGION_PLINE_300_MAX_VERTICES);

        if (ppoCoordBlock != nullptr && *ppoCoordBlock != nullptr)
            poCoordBlock = *ppoCoordBlock;
        else
            poCoordBlock = poMapFile->GetCurCoordBlock();
        poCoordBlock->StartNewFeature();
        const GInt32 nCoordBlockPtr = poCoordBlock->GetCurAddress();
        poCoordBlock->SetComprCoordOrigin(m_nComprOrgX, m_nComprOrgY);

        int nStatus = 0;
        for (int i = 0; nStatus == 0 && i < numPoints; i++)
        {
            poMapFile->Coordsys2Int(poLine->getX(i), poLine->getY(i), nX, nY);
            if ((nStatus = poCoordBlock->WriteIntCoord(nX, nY, bCompressed)) !=
                0)
            {
                // Failed ... error message has already been produced
                return nStatus;
            }
        }

        const GUInt32 nCoordDataSize = poCoordBlock->GetFeatureDataSize();

        /*-------------------------------------------------------------
         * Copy info to poObjHdr
         *------------------------------------------------------------*/
        TABMAPObjPLine *poPLineHdr = cpl::down_cast<TABMAPObjPLine *>(poObjHdr);

        poPLineHdr->m_nCoordBlockPtr = nCoordBlockPtr;
        poPLineHdr->m_nCoordDataSize = nCoordDataSize;
        poPLineHdr->m_numLineSections = 1;

        poPLineHdr->m_bSmooth = m_bSmooth;

        // MBR
        poPLineHdr->SetMBR(m_nXMin, m_nYMin, m_nXMax, m_nYMax);

        // Polyline center/label point
        double dX = 0.0;
        double dY = 0.0;
        if (GetCenter(dX, dY) != -1)
        {
            poMapFile->Coordsys2Int(dX, dY, poPLineHdr->m_nLabelX,
                                    poPLineHdr->m_nLabelY);
        }
        else
        {
            poPLineHdr->m_nLabelX = m_nComprOrgX;
            poPLineHdr->m_nLabelY = m_nComprOrgY;
        }

        // Compressed coordinate origin (useful only in compressed case!)
        poPLineHdr->m_nComprOrgX = m_nComprOrgX;
        poPLineHdr->m_nComprOrgY = m_nComprOrgY;

        if (!bCoordBlockDataOnly)
        {
            m_nPenDefIndex = poMapFile->WritePenDef(&m_sPenDef);
            poPLineHdr->m_nPenId =
                static_cast<GByte>(m_nPenDefIndex);  // Pen index
        }
    }
    else if ((m_nMapInfoType == TAB_GEOM_MULTIPLINE ||
              m_nMapInfoType == TAB_GEOM_MULTIPLINE_C ||
              m_nMapInfoType == TAB_GEOM_V450_MULTIPLINE ||
              m_nMapInfoType == TAB_GEOM_V450_MULTIPLINE_C ||
              m_nMapInfoType == TAB_GEOM_V800_MULTIPLINE ||
              m_nMapInfoType == TAB_GEOM_V800_MULTIPLINE_C) &&
             poGeom &&
             (wkbFlatten(poGeom->getGeometryType()) == wkbMultiLineString ||
              wkbFlatten(poGeom->getGeometryType()) == wkbLineString))
    {
        /*=============================================================
         * PLINE MULTIPLE (or single PLINE with more than 32767 vertices)
         *============================================================*/

        CPLAssert(m_nMapInfoType == TAB_GEOM_MULTIPLINE ||
                  m_nMapInfoType == TAB_GEOM_MULTIPLINE_C ||
                  m_nMapInfoType == TAB_GEOM_V450_MULTIPLINE ||
                  m_nMapInfoType == TAB_GEOM_V450_MULTIPLINE_C ||
                  m_nMapInfoType == TAB_GEOM_V800_MULTIPLINE ||
                  m_nMapInfoType == TAB_GEOM_V800_MULTIPLINE_C);

        int nStatus = 0;
        OGREnvelope sEnvelope;
        GBool bCompressed = poObjHdr->IsCompressedType();

        /*-------------------------------------------------------------
         * Process geometry first...
         *------------------------------------------------------------*/
        if (ppoCoordBlock != nullptr && *ppoCoordBlock != nullptr)
            poCoordBlock = *ppoCoordBlock;
        else
            poCoordBlock = poMapFile->GetCurCoordBlock();
        poCoordBlock->StartNewFeature();
        const GInt32 nCoordBlockPtr = poCoordBlock->GetCurAddress();
        poCoordBlock->SetComprCoordOrigin(m_nComprOrgX, m_nComprOrgY);

        OGRMultiLineString *poMultiLine = nullptr;
        GInt32 numLines = 1;
        if (wkbFlatten(poGeom->getGeometryType()) == wkbMultiLineString)
        {
            poMultiLine = poGeom->toMultiLineString();
            numLines = poMultiLine->getNumGeometries();
        }
        // else
        // {
        //     poMultiLine = NULL;
        //     numLines = 1;
        // }

        /*-------------------------------------------------------------
         * Build and write array of coord sections headers
         *------------------------------------------------------------*/
        TABMAPCoordSecHdr *pasSecHdrs = static_cast<TABMAPCoordSecHdr *>(
            VSI_CALLOC_VERBOSE(numLines, sizeof(TABMAPCoordSecHdr)));
        if (pasSecHdrs == nullptr)
        {
            return -1;
        }

        /*-------------------------------------------------------------
         * In calculation of nDataOffset, we have to take into account that
         * V450 header section uses int32 instead of int16 for numVertices
         * and we add another 2 bytes to align with a 4 bytes boundary.
         *------------------------------------------------------------*/
        int nVersion = TAB_GEOM_GET_VERSION(m_nMapInfoType);

        const int nTotalHdrSizeUncompressed =
            (nVersion >= 450 ? 28 : 24) * numLines;

        GInt32 numPointsTotal = 0;
        for (int iLine = 0; iLine < numLines; iLine++)
        {
            if (poMultiLine)
                poGeom = poMultiLine->getGeometryRef(iLine);

            if (poGeom &&
                wkbFlatten(poGeom->getGeometryType()) == wkbLineString)
            {
                poLine = poGeom->toLineString();
                const GInt32 numPoints = poLine->getNumPoints();
                poLine->getEnvelope(&sEnvelope);

                pasSecHdrs[iLine].numVertices = poLine->getNumPoints();
                pasSecHdrs[iLine].numHoles = 0;  // It is a line!

                poMapFile->Coordsys2Int(sEnvelope.MinX, sEnvelope.MinY,
                                        pasSecHdrs[iLine].nXMin,
                                        pasSecHdrs[iLine].nYMin);
                poMapFile->Coordsys2Int(sEnvelope.MaxX, sEnvelope.MaxY,
                                        pasSecHdrs[iLine].nXMax,
                                        pasSecHdrs[iLine].nYMax);
                pasSecHdrs[iLine].nDataOffset =
                    nTotalHdrSizeUncompressed + numPointsTotal * 4 * 2;
                pasSecHdrs[iLine].nVertexOffset = numPointsTotal;

                numPointsTotal += numPoints;
            }
            else
            {
                CPLError(CE_Failure, CPLE_AssertionFailed,
                         "TABPolyline: Object contains an invalid Geometry!");
                nStatus = -1;
            }
        }

        if (nStatus == 0)
            nStatus = poCoordBlock->WriteCoordSecHdrs(nVersion, numLines,
                                                      pasSecHdrs, bCompressed);

        CPLFree(pasSecHdrs);
        pasSecHdrs = nullptr;

        if (nStatus != 0)
            return nStatus;  // Error has already been reported.

        /*-------------------------------------------------------------
         * Then write the coordinates themselves...
         *------------------------------------------------------------*/
        for (int iLine = 0; nStatus == 0 && iLine < numLines; iLine++)
        {
            if (poMultiLine)
                poGeom = poMultiLine->getGeometryRef(iLine);

            if (poGeom &&
                wkbFlatten(poGeom->getGeometryType()) == wkbLineString)
            {
                poLine = poGeom->toLineString();
                GInt32 numPoints = poLine->getNumPoints();

                for (int i = 0; nStatus == 0 && i < numPoints; i++)
                {
                    poMapFile->Coordsys2Int(poLine->getX(i), poLine->getY(i),
                                            nX, nY);
                    if ((nStatus = poCoordBlock->WriteIntCoord(
                             nX, nY, bCompressed)) != 0)
                    {
                        // Failed ... error message has already been produced
                        return nStatus;
                    }
                }
            }
            else
            {
                CPLError(CE_Failure, CPLE_AssertionFailed,
                         "TABPolyline: Object contains an invalid Geometry!");
                return -1;
            }
        }

        const GUInt32 nCoordDataSize = poCoordBlock->GetFeatureDataSize();

        /*-------------------------------------------------------------
         * ... and finally copy info to poObjHdr
         *------------------------------------------------------------*/
        TABMAPObjPLine *poPLineHdr = cpl::down_cast<TABMAPObjPLine *>(poObjHdr);

        poPLineHdr->m_nCoordBlockPtr = nCoordBlockPtr;
        poPLineHdr->m_nCoordDataSize = nCoordDataSize;
        poPLineHdr->m_numLineSections = numLines;

        poPLineHdr->m_bSmooth = m_bSmooth;

        // MBR
        poPLineHdr->SetMBR(m_nXMin, m_nYMin, m_nXMax, m_nYMax);

        // Polyline center/label point
        double dX = 0.0;
        double dY = 0.0;
        if (GetCenter(dX, dY) != -1)
        {
            poMapFile->Coordsys2Int(dX, dY, poPLineHdr->m_nLabelX,
                                    poPLineHdr->m_nLabelY);
        }
        else
        {
            poPLineHdr->m_nLabelX = m_nComprOrgX;
            poPLineHdr->m_nLabelY = m_nComprOrgY;
        }

        // Compressed coordinate origin (useful only in compressed case!)
        poPLineHdr->m_nComprOrgX = m_nComprOrgX;
        poPLineHdr->m_nComprOrgY = m_nComprOrgY;

        if (!bCoordBlockDataOnly)
        {
            m_nPenDefIndex = poMapFile->WritePenDef(&m_sPenDef);
            poPLineHdr->m_nPenId =
                static_cast<GByte>(m_nPenDefIndex);  // Pen index
        }
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABPolyline: Object contains an invalid Geometry!");
        return -1;
    }

    if (CPLGetLastErrorType() == CE_Failure)
        return -1;

    /* Return a ref to coord block so that caller can continue writing
     * after the end of this object (used by index splitting)
     */
    if (ppoCoordBlock)
        *ppoCoordBlock = poCoordBlock;

    return 0;
}

/**********************************************************************
 *                   TABPolyline::GetStyleString() const
 *
 * Return style string for this feature.
 *
 * Style String is built only once during the first call to GetStyleString().
 **********************************************************************/
const char *TABPolyline::GetStyleString() const
{
    if (m_pszStyleString == nullptr)
    {
        m_pszStyleString = CPLStrdup(GetPenStyleString());
    }

    return m_pszStyleString;
}

/**********************************************************************
 *                   TABPolyline::DumpMIF()
 *
 * Dump feature geometry in a format similar to .MIF PLINEs.
 **********************************************************************/
void TABPolyline::DumpMIF(FILE *fpOut /*=NULL*/)
{
    OGRMultiLineString *poMultiLine = nullptr;
    OGRLineString *poLine = nullptr;
    int i, numPoints;

    if (fpOut == nullptr)
        fpOut = stdout;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbLineString)
    {
        /*-------------------------------------------------------------
         * Generate output for simple polyline
         *------------------------------------------------------------*/
        poLine = poGeom->toLineString();
        numPoints = poLine->getNumPoints();
        fprintf(fpOut, "PLINE %d\n", numPoints);
        for (i = 0; i < numPoints; i++)
            fprintf(fpOut, "%.15g %.15g\n", poLine->getX(i), poLine->getY(i));
    }
    else if (poGeom &&
             wkbFlatten(poGeom->getGeometryType()) == wkbMultiLineString)
    {
        /*-------------------------------------------------------------
         * Generate output for multiple polyline
         *------------------------------------------------------------*/
        int iLine, numLines;
        poMultiLine = poGeom->toMultiLineString();
        numLines = poMultiLine->getNumGeometries();
        fprintf(fpOut, "PLINE MULTIPLE %d\n", numLines);
        for (iLine = 0; iLine < numLines; iLine++)
        {
            poGeom = poMultiLine->getGeometryRef(iLine);
            if (poGeom &&
                wkbFlatten(poGeom->getGeometryType()) == wkbLineString)
            {
                poLine = poGeom->toLineString();
                numPoints = poLine->getNumPoints();
                fprintf(fpOut, " %d\n", numPoints);
                for (i = 0; i < numPoints; i++)
                    fprintf(fpOut, "%.15g %.15g\n", poLine->getX(i),
                            poLine->getY(i));
            }
            else
            {
                CPLError(CE_Failure, CPLE_AssertionFailed,
                         "TABPolyline: Object contains an invalid Geometry!");
                return;
            }
        }
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABPolyline: Missing or Invalid Geometry!");
        return;
    }

    if (m_bCenterIsSet)
        fprintf(fpOut, "Center %.15g %.15g\n", m_dCenterX, m_dCenterY);

    // Finish with PEN/BRUSH/etc. clauses
    DumpPenDef();

    fflush(fpOut);
}

/**********************************************************************
 *                   TABPolyline::GetCenter()
 *
 * Returns the center point of the line.  Compute one if it was not
 * explicitly set:
 *
 * In MapInfo, for a simple or multiple polyline (pline), the center point
 * in the object definition is supposed to be either the center point of
 * the pline or the first section of a multiple pline (if an odd number of
 * points in the pline or first section), or the midway point between the
 * two central points (if an even number of points involved).
 *
 * Returns 0 on success, -1 on error.
 **********************************************************************/
int TABPolyline::GetCenter(double &dX, double &dY)
{
    if (!m_bCenterIsSet)
    {
        OGRLineString *poLine = nullptr;

        OGRGeometry *poGeom = GetGeometryRef();
        if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbLineString)
        {
            poLine = poGeom->toLineString();
        }
        else if (poGeom &&
                 wkbFlatten(poGeom->getGeometryType()) == wkbMultiLineString)
        {
            OGRMultiLineString *poMultiLine = poGeom->toMultiLineString();
            if (poMultiLine->getNumGeometries() > 0)
                poLine = poMultiLine->getGeometryRef(0);
        }

        if (poLine && poLine->getNumPoints() > 0)
        {
            int i = poLine->getNumPoints() / 2;
            if (poLine->getNumPoints() % 2 == 0)
            {
                // Return the midway between the 2 center points
                m_dCenterX = (poLine->getX(i - 1) + poLine->getX(i)) / 2.0;
                m_dCenterY = (poLine->getY(i - 1) + poLine->getY(i)) / 2.0;
            }
            else
            {
                // Return the center point
                m_dCenterX = poLine->getX(i);
                m_dCenterY = poLine->getY(i);
            }
            m_bCenterIsSet = TRUE;
        }
    }

    if (!m_bCenterIsSet)
        return -1;

    dX = m_dCenterX;
    dY = m_dCenterY;
    return 0;
}

/**********************************************************************
 *                   TABPolyline::SetCenter()
 *
 * Set the X,Y coordinates to use as center point for the line.
 **********************************************************************/
void TABPolyline::SetCenter(double dX, double dY)
{
    m_dCenterX = dX;
    m_dCenterY = dY;
    m_bCenterIsSet = TRUE;
}

/**********************************************************************
 *                   TABPolyline::TwoPointLineAsPolyline()
 *
 * Returns the value of m_bWriteTwoPointLineAsPolyline
 **********************************************************************/
GBool TABPolyline::TwoPointLineAsPolyline()
{
    return m_bWriteTwoPointLineAsPolyline;
}

/**********************************************************************
 *                   TABPolyline::TwoPointLineAsPolyline()
 *
 * Sets the value of m_bWriteTwoPointLineAsPolyline
 **********************************************************************/
void TABPolyline::TwoPointLineAsPolyline(GBool bTwoPointLineAsPolyline)
{
    m_bWriteTwoPointLineAsPolyline = bTwoPointLineAsPolyline;
}

/*=====================================================================
 *                      class TABRegion
 *====================================================================*/

/**********************************************************************
 *                   TABRegion::TABRegion()
 *
 * Constructor.
 **********************************************************************/
TABRegion::TABRegion(OGRFeatureDefn *poDefnIn)
    : TABFeature(poDefnIn), m_bSmooth(FALSE), m_bCenterIsSet(FALSE),
      m_dCenterX(0.0), m_dCenterY(0.0)
{
}

/**********************************************************************
 *                   TABRegion::~TABRegion()
 *
 * Destructor.
 **********************************************************************/
TABRegion::~TABRegion()
{
}

/**********************************************************************
 *                     TABRegion::CloneTABFeature()
 *
 * Duplicate feature, including stuff specific to each TABFeature type.
 *
 * This method calls the generic TABFeature::CopyTABFeatureBase() and
 * then copies any members specific to its own type.
 **********************************************************************/
TABFeature *TABRegion::CloneTABFeature(OGRFeatureDefn *poNewDefn /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Alloc new feature and copy the base stuff
     *----------------------------------------------------------------*/
    TABRegion *poNew = new TABRegion(poNewDefn ? poNewDefn : GetDefnRef());

    CopyTABFeatureBase(poNew);

    /*-----------------------------------------------------------------
     * And members specific to this class
     *----------------------------------------------------------------*/
    // ITABFeaturePen
    *(poNew->GetPenDefRef()) = *GetPenDefRef();

    // ITABFeatureBrush
    *(poNew->GetBrushDefRef()) = *GetBrushDefRef();

    poNew->m_bSmooth = m_bSmooth;
    poNew->m_bCenterIsSet = m_bCenterIsSet;
    poNew->m_dCenterX = m_dCenterX;
    poNew->m_dCenterY = m_dCenterY;

    return poNew;
}

/**********************************************************************
 *                   TABRegion::ValidateMapInfoType()
 *
 * Check the feature's geometry part and return the corresponding
 * mapinfo object type code.  The m_nMapInfoType member will also
 * be updated for further calls to GetMapInfoType();
 *
 * Returns TAB_GEOM_NONE if the geometry is not compatible with what
 * is expected for this object class.
 **********************************************************************/
TABGeomType TABRegion::ValidateMapInfoType(TABMAPFile *poMapFile /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && (wkbFlatten(poGeom->getGeometryType()) == wkbPolygon ||
                   wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon))
    {
        GInt32 numPointsTotal = 0;
        GInt32 numRings = GetNumRings();
        for (int i = 0; i < numRings; i++)
        {
            OGRLinearRing *poRing = GetRingRef(i);
            if (poRing)
                numPointsTotal += poRing->getNumPoints();
        }
        if (TAB_REGION_PLINE_REQUIRES_V800(numRings, numPointsTotal))
            m_nMapInfoType = TAB_GEOM_V800_REGION;
        else if (numPointsTotal > TAB_REGION_PLINE_300_MAX_VERTICES)
            m_nMapInfoType = TAB_GEOM_V450_REGION;
        else
            m_nMapInfoType = TAB_GEOM_REGION;
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABRegion: Missing or Invalid Geometry!");
        m_nMapInfoType = TAB_GEOM_NONE;
    }

    /*-----------------------------------------------------------------
     * Decide if coordinates should be compressed or not.
     *----------------------------------------------------------------*/
    ValidateCoordType(poMapFile);

    return m_nMapInfoType;
}

/**********************************************************************
 *                   TABRegion::ReadGeometryFromMAPFile()
 *
 * Fill the geometry and representation (color, etc...) part of the
 * feature from the contents of the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to the beginning of
 * a map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABRegion::ReadGeometryFromMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock **ppoCoordBlock /*=NULL*/)
{
    double dXMin = 0.0;
    double dYMin = 0.0;
    double dXMax = 0.0;
    double dYMax = 0.0;
    OGRGeometry *poGeometry = nullptr;
    TABMAPCoordBlock *poCoordBlock = nullptr;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry type
     *----------------------------------------------------------------*/
    m_nMapInfoType = poObjHdr->m_nType;

    if (m_nMapInfoType == TAB_GEOM_REGION ||
        m_nMapInfoType == TAB_GEOM_REGION_C ||
        m_nMapInfoType == TAB_GEOM_V450_REGION ||
        m_nMapInfoType == TAB_GEOM_V450_REGION_C ||
        m_nMapInfoType == TAB_GEOM_V800_REGION ||
        m_nMapInfoType == TAB_GEOM_V800_REGION_C)
    {
        /*=============================================================
         * REGION (Similar to PLINE MULTIPLE)
         *============================================================*/
        GInt32 /* nCoordDataSize, */ numPointsTotal;
        OGRMultiPolygon *poMultiPolygon = nullptr;
        OGRPolygon *poPolygon = nullptr;
        GBool bComprCoord = poObjHdr->IsCompressedType();
        int nVersion = TAB_GEOM_GET_VERSION(m_nMapInfoType);

        /*-------------------------------------------------------------
         * Copy data from poObjHdr
         *------------------------------------------------------------*/
        TABMAPObjPLine *poPLineHdr = cpl::down_cast<TABMAPObjPLine *>(poObjHdr);

        GInt32 nCoordBlockPtr = poPLineHdr->m_nCoordBlockPtr;
        /* nCoordDataSize  = poPLineHdr->m_nCoordDataSize; */
        GInt32 numLineSections = poPLineHdr->m_numLineSections;
        m_bSmooth = poPLineHdr->m_bSmooth;

        // Centroid/label point
        double dX = 0.0;
        double dY = 0.0;
        poMapFile->Int2Coordsys(poPLineHdr->m_nLabelX, poPLineHdr->m_nLabelY,
                                dX, dY);
        SetCenter(dX, dY);

        // Compressed coordinate origin (useful only in compressed case!)
        m_nComprOrgX = poPLineHdr->m_nComprOrgX;
        m_nComprOrgY = poPLineHdr->m_nComprOrgY;

        // MBR
        poMapFile->Int2Coordsys(poPLineHdr->m_nMinX, poPLineHdr->m_nMinY, dXMin,
                                dYMin);
        poMapFile->Int2Coordsys(poPLineHdr->m_nMaxX, poPLineHdr->m_nMaxY, dXMax,
                                dYMax);

        if (!bCoordBlockDataOnly)
        {
            m_nPenDefIndex = poPLineHdr->m_nPenId;  // Pen index
            poMapFile->ReadPenDef(m_nPenDefIndex, &m_sPenDef);
            m_nBrushDefIndex = poPLineHdr->m_nBrushId;  // Brush index
            poMapFile->ReadBrushDef(m_nBrushDefIndex, &m_sBrushDef);
        }

        /*-------------------------------------------------------------
         * Read data from the coord. block
         *------------------------------------------------------------*/

        const int nMinSizeOfSection = 24;
        if (numLineSections > INT_MAX / nMinSizeOfSection)
        {
            CPLError(CE_Failure, CPLE_AppDefined, "Too many numLineSections");
            return -1;
        }
        const GUInt32 nMinimumBytesForSections =
            nMinSizeOfSection * numLineSections;
        if (nMinimumBytesForSections > 1024 * 1024 &&
            nMinimumBytesForSections > poMapFile->GetFileSize())
        {
            CPLError(CE_Failure, CPLE_AppDefined, "Too many numLineSections");
            return -1;
        }

        TABMAPCoordSecHdr *pasSecHdrs = static_cast<TABMAPCoordSecHdr *>(
            VSI_MALLOC2_VERBOSE(numLineSections, sizeof(TABMAPCoordSecHdr)));
        if (pasSecHdrs == nullptr)
            return -1;

        if (ppoCoordBlock != nullptr && *ppoCoordBlock != nullptr)
            poCoordBlock = *ppoCoordBlock;
        else
            poCoordBlock = poMapFile->GetCoordBlock(nCoordBlockPtr);

        if (poCoordBlock)
            poCoordBlock->SetComprCoordOrigin(m_nComprOrgX, m_nComprOrgY);

        if (poCoordBlock == nullptr ||
            poCoordBlock->ReadCoordSecHdrs(bComprCoord, nVersion,
                                           numLineSections, pasSecHdrs,
                                           numPointsTotal) != 0)
        {
            CPLError(CE_Failure, CPLE_FileIO,
                     "Failed reading coordinate data at offset %d",
                     nCoordBlockPtr);
            CPLFree(pasSecHdrs);
            return -1;
        }

        const GUInt32 nMinimumBytesForPoints =
            (bComprCoord ? 4 : 8) * numPointsTotal;
        if (nMinimumBytesForPoints > 1024 * 1024 &&
            nMinimumBytesForPoints > poMapFile->GetFileSize())
        {
            CPLError(CE_Failure, CPLE_AppDefined, "Too many numPointsTotal");
            CPLFree(pasSecHdrs);
            return -1;
        }

        GInt32 *panXY = static_cast<GInt32 *>(
            VSI_MALLOC2_VERBOSE(numPointsTotal, 2 * sizeof(GInt32)));
        if (panXY == nullptr)
        {
            CPLFree(pasSecHdrs);
            return -1;
        }

        if (poCoordBlock->ReadIntCoords(bComprCoord, numPointsTotal, panXY) !=
            0)
        {
            CPLError(CE_Failure, CPLE_FileIO,
                     "Failed reading coordinate data at offset %d",
                     nCoordBlockPtr);
            CPLFree(pasSecHdrs);
            CPLFree(panXY);
            return -1;
        }

        /*-------------------------------------------------------------
         * Decide if we should return an OGRPolygon or an OGRMultiPolygon
         * depending on the number of outer rings found in CoordSecHdr blocks.
         * The CoodSecHdr block for each outer ring in the region has a flag
         * indicating the number of inner rings that follow.
         * In older versions of the format, the count of inner rings was
         * always zero, so in this case we would always return MultiPolygons.
         *
         * Note: The current implementation assumes that there cannot be
         * holes inside holes (i.e. multiple levels of inner rings)... if
         * that case was encountered then we would return an OGRMultiPolygon
         * in which the topological relationship between the rings would
         * be lost.
         *------------------------------------------------------------*/
        int numOuterRings = 0;
        for (int iSection = 0; iSection < numLineSections; iSection++)
        {
            // Count this as an outer ring.
            numOuterRings++;
            // Skip inner rings... so loop continues on an outer ring.
            iSection += pasSecHdrs[iSection].numHoles;
        }

        if (numOuterRings > 1)
        {
            poMultiPolygon = new OGRMultiPolygon;
            poGeometry = poMultiPolygon;
        }
        else
        {
            poGeometry = nullptr;  // Will be set later
        }

        /*-------------------------------------------------------------
         * OK, build the OGRGeometry object.
         *------------------------------------------------------------*/
        int numHolesToRead = 0;
        poPolygon = nullptr;
        for (int iSection = 0; iSection < numLineSections; iSection++)
        {

            if (poPolygon == nullptr)
                poPolygon = new OGRPolygon();

            if (numHolesToRead < 1)
                numHolesToRead = pasSecHdrs[iSection].numHoles;
            else
                numHolesToRead--;

            int numSectionVertices = pasSecHdrs[iSection].numVertices;
            GInt32 *pnXYPtr = panXY + (pasSecHdrs[iSection].nVertexOffset * 2);

            OGRLinearRing *poRing = new OGRLinearRing();
            poRing->setNumPoints(numSectionVertices);

            for (int i = 0; i < numSectionVertices; i++)
            {
                poMapFile->Int2Coordsys(*pnXYPtr, *(pnXYPtr + 1), dX, dY);
                poRing->setPoint(i, dX, dY);
                pnXYPtr += 2;
            }

            poPolygon->addRingDirectly(poRing);
            poRing = nullptr;

            if (numHolesToRead < 1)
            {
                if (numOuterRings > 1)
                {
                    poMultiPolygon->addGeometryDirectly(poPolygon);
                }
                else
                {
                    poGeometry = poPolygon;
                    CPLAssert(iSection == numLineSections - 1);
                }

                poPolygon = nullptr;  // We'll alloc a new polygon next loop.
            }
        }
        delete poPolygon;  // should only trigger on corrupted files

        CPLFree(pasSecHdrs);
        CPLFree(panXY);
    }
    else
    {
        CPLError(
            CE_Failure, CPLE_AssertionFailed,
            "ReadGeometryFromMAPFile(): unsupported geometry type %d (0x%2.2x)",
            m_nMapInfoType, m_nMapInfoType);
        return -1;
    }

    SetGeometryDirectly(poGeometry);

    SetMBR(dXMin, dYMin, dXMax, dYMax);
    SetIntMBR(poObjHdr->m_nMinX, poObjHdr->m_nMinY, poObjHdr->m_nMaxX,
              poObjHdr->m_nMaxY);

    /* Return a ref to coord block so that caller can continue reading
     * after the end of this object (used by TABCollection and index splitting)
     */
    if (ppoCoordBlock)
        *ppoCoordBlock = poCoordBlock;

    return 0;
}

/**********************************************************************
 *                   TABRegion::WriteGeometryToMAPFile()
 *
 * Write the geometry and representation (color, etc...) part of the
 * feature to the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to a valid map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABRegion::WriteGeometryToMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock **ppoCoordBlock /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * We assume that ValidateMapInfoType() was called already and that
     * the type in poObjHdr->m_nType is valid.
     *----------------------------------------------------------------*/
    CPLAssert(m_nMapInfoType == poObjHdr->m_nType);

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    TABMAPCoordBlock *poCoordBlock = nullptr;

    if ((m_nMapInfoType == TAB_GEOM_REGION ||
         m_nMapInfoType == TAB_GEOM_REGION_C ||
         m_nMapInfoType == TAB_GEOM_V450_REGION ||
         m_nMapInfoType == TAB_GEOM_V450_REGION_C ||
         m_nMapInfoType == TAB_GEOM_V800_REGION ||
         m_nMapInfoType == TAB_GEOM_V800_REGION_C) &&
        poGeom &&
        (wkbFlatten(poGeom->getGeometryType()) == wkbPolygon ||
         wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon))
    {
        /*=============================================================
         * REGIONs are similar to PLINE MULTIPLE
         *
         * We accept both OGRPolygons (with one or multiple rings) and
         * OGRMultiPolygons as input.
         *============================================================*/
        GBool bCompressed = poObjHdr->IsCompressedType();

        /*-------------------------------------------------------------
         * Process geometry first...
         *------------------------------------------------------------*/
        if (ppoCoordBlock != nullptr && *ppoCoordBlock != nullptr)
            poCoordBlock = *ppoCoordBlock;
        else
            poCoordBlock = poMapFile->GetCurCoordBlock();
        poCoordBlock->StartNewFeature();
        GInt32 nCoordBlockPtr = poCoordBlock->GetCurAddress();
        poCoordBlock->SetComprCoordOrigin(m_nComprOrgX, m_nComprOrgY);

#ifdef TABDUMP
        printf(/*ok*/
               "TABRegion::WriteGeometryToMAPFile(): ComprOrgX,Y= (%d,%d)\n",
               m_nComprOrgX, m_nComprOrgY);
#endif
        /*-------------------------------------------------------------
         * Fetch total number of rings and build array of coord
         * sections headers.
         *------------------------------------------------------------*/
        TABMAPCoordSecHdr *pasSecHdrs = nullptr;
        int numRingsTotal = ComputeNumRings(&pasSecHdrs, poMapFile);
        int nStatus = numRingsTotal == 0 ? -1 : 0;

        /*-------------------------------------------------------------
         * Write the Coord. Section Header
         *------------------------------------------------------------*/
        const int nVersion = TAB_GEOM_GET_VERSION(m_nMapInfoType);

        if (nStatus == 0)
            nStatus = poCoordBlock->WriteCoordSecHdrs(nVersion, numRingsTotal,
                                                      pasSecHdrs, bCompressed);

        CPLFree(pasSecHdrs);
        pasSecHdrs = nullptr;

        if (nStatus != 0)
            return nStatus;  // Error has already been reported.

        /*-------------------------------------------------------------
         * Go through all the rings in our OGRMultiPolygon or OGRPolygon
         * to write the coordinates themselves...
         *------------------------------------------------------------*/

        GInt32 nX = 0, nY = 0;
        for (int iRing = 0; iRing < numRingsTotal; iRing++)
        {
            OGRLinearRing *poRing = GetRingRef(iRing);
            if (poRing == nullptr)
            {
                CPLError(CE_Failure, CPLE_AssertionFailed,
                         "TABRegion: Object Geometry contains NULL rings!");
                return -1;
            }

            int numPoints = poRing->getNumPoints();

            for (int i = 0; nStatus == 0 && i < numPoints; i++)
            {
                poMapFile->Coordsys2Int(poRing->getX(i), poRing->getY(i), nX,
                                        nY);
                if ((nStatus =
                         poCoordBlock->WriteIntCoord(nX, nY, bCompressed)) != 0)
                {
                    // Failed ... error message has already been produced
                    return nStatus;
                }
            }
        } /* for iRing*/

        GUInt32 nCoordDataSize = poCoordBlock->GetFeatureDataSize();

        /*-------------------------------------------------------------
         * ... and finally copy info to poObjHdr
         *------------------------------------------------------------*/
        TABMAPObjPLine *poPLineHdr = cpl::down_cast<TABMAPObjPLine *>(poObjHdr);

        poPLineHdr->m_nCoordBlockPtr = nCoordBlockPtr;
        poPLineHdr->m_nCoordDataSize = nCoordDataSize;
        poPLineHdr->m_numLineSections = numRingsTotal;

        poPLineHdr->m_bSmooth = m_bSmooth;

        // MBR
        poPLineHdr->SetMBR(m_nXMin, m_nYMin, m_nXMax, m_nYMax);

        // Region center/label point
        double dX = 0.0;
        double dY = 0.0;
        if (GetCenter(dX, dY) != -1)
        {
            poMapFile->Coordsys2Int(dX, dY, poPLineHdr->m_nLabelX,
                                    poPLineHdr->m_nLabelY);
        }
        else
        {
            poPLineHdr->m_nLabelX = m_nComprOrgX;
            poPLineHdr->m_nLabelY = m_nComprOrgY;
        }

        // Compressed coordinate origin (useful only in compressed case!)
        poPLineHdr->m_nComprOrgX = m_nComprOrgX;
        poPLineHdr->m_nComprOrgY = m_nComprOrgY;

        if (!bCoordBlockDataOnly)
        {
            m_nPenDefIndex = poMapFile->WritePenDef(&m_sPenDef);
            poPLineHdr->m_nPenId =
                static_cast<GByte>(m_nPenDefIndex);  // Pen index

            m_nBrushDefIndex = poMapFile->WriteBrushDef(&m_sBrushDef);
            poPLineHdr->m_nBrushId =
                static_cast<GByte>(m_nBrushDefIndex);  // Brush index
        }
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABRegion: Object contains an invalid Geometry!");
        return -1;
    }

    if (CPLGetLastErrorType() == CE_Failure)
        return -1;

    /* Return a ref to coord block so that caller can continue writing
     * after the end of this object (used by index splitting)
     */
    if (ppoCoordBlock)
        *ppoCoordBlock = poCoordBlock;

    return 0;
}

/**********************************************************************
 *                   TABRegion::GetNumRings()
 *
 * Return the total number of rings in this object making it look like
 * all parts of the OGRMultiPolygon (or OGRPolygon) are a single collection
 * of rings... hides the complexity of handling OGRMultiPolygons vs
 * OGRPolygons, etc.
 *
 * Returns 0 if the geometry contained in the object is invalid or missing.
 **********************************************************************/
int TABRegion::GetNumRings()
{
    return ComputeNumRings(nullptr, nullptr);
}

int TABRegion::ComputeNumRings(TABMAPCoordSecHdr **ppasSecHdrs,
                               TABMAPFile *poMapFile)
{
    int numRingsTotal = 0;
    int iLastSect = 0;

    if (ppasSecHdrs)
        *ppasSecHdrs = nullptr;

    OGRGeometry *poGeom = GetGeometryRef();

    if (poGeom && (wkbFlatten(poGeom->getGeometryType()) == wkbPolygon ||
                   wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon))
    {
        /*-------------------------------------------------------------
         * Calculate total number of rings...
         *------------------------------------------------------------*/
        if (wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon)
        {
            for (auto &&poPolygon : *(poGeom->toMultiPolygon()))
            {
                numRingsTotal += poPolygon->getNumInteriorRings() + 1;

                if (ppasSecHdrs && poMapFile)
                {
                    if (AppendSecHdrs(poPolygon, *ppasSecHdrs, poMapFile,
                                      iLastSect) != 0)
                        return 0;  // An error happened, return count=0
                }
            }  // for
        }
        else
        {
            OGRPolygon *poPolygon = poGeom->toPolygon();
            numRingsTotal = poPolygon->getNumInteriorRings() + 1;

            if (ppasSecHdrs && poMapFile)
            {
                if (AppendSecHdrs(poPolygon, *ppasSecHdrs, poMapFile,
                                  iLastSect) != 0)
                    return 0;  // An error happened, return count=0
            }
        }
    }

    /*-----------------------------------------------------------------
     * If we're generating section header blocks, then init the
     * coordinate offset values.
     *
     * In calculation of nDataOffset, we have to take into account that
     * V450 header section uses int32 instead of int16 for numVertices
     * and we add another 2 bytes to align with a 4 bytes boundary.
     *------------------------------------------------------------*/
    const int nTotalHdrSizeUncompressed =
        (m_nMapInfoType == TAB_GEOM_V450_REGION ||
         m_nMapInfoType == TAB_GEOM_V450_REGION_C ||
         m_nMapInfoType == TAB_GEOM_V800_REGION ||
         m_nMapInfoType == TAB_GEOM_V800_REGION_C)
            ? 28 * numRingsTotal
            : 24 * numRingsTotal;

    if (ppasSecHdrs)
    {
        int numPointsTotal = 0;
        CPLAssert(iLastSect == numRingsTotal);
        for (int iRing = 0; iRing < numRingsTotal; iRing++)
        {
            (*ppasSecHdrs)[iRing].nDataOffset =
                nTotalHdrSizeUncompressed + numPointsTotal * 4 * 2;
            (*ppasSecHdrs)[iRing].nVertexOffset = numPointsTotal;

            numPointsTotal += (*ppasSecHdrs)[iRing].numVertices;
        }
    }

    return numRingsTotal;
}

/**********************************************************************
 *                   TABRegion::AppendSecHdrs()
 *
 * (Private method)
 *
 * Add a TABMAPCoordSecHdr for each ring in the specified polygon.
 **********************************************************************/
int TABRegion::AppendSecHdrs(OGRPolygon *poPolygon,
                             TABMAPCoordSecHdr *&pasSecHdrs,
                             TABMAPFile *poMapFile, int &iLastRing)
{
    /*-------------------------------------------------------------
     * Add a pasSecHdrs[] entry for each ring in this polygon.
     * Note that the structs won't be fully initialized.
     *------------------------------------------------------------*/
    int numRingsInPolygon = poPolygon->getNumInteriorRings() + 1;

    pasSecHdrs = static_cast<TABMAPCoordSecHdr *>(
        CPLRealloc(pasSecHdrs, (iLastRing + numRingsInPolygon) *
                                   sizeof(TABMAPCoordSecHdr)));

    for (int iRing = 0; iRing < numRingsInPolygon; iRing++)
    {
        OGRLinearRing *poRing = nullptr;
        OGREnvelope sEnvelope;

        if (iRing == 0)
            poRing = poPolygon->getExteriorRing();
        else
            poRing = poPolygon->getInteriorRing(iRing - 1);

        if (poRing == nullptr)
        {
            CPLError(CE_Failure, CPLE_AssertionFailed,
                     "Assertion Failed: Encountered NULL ring in OGRPolygon");
            return -1;
        }

        poRing->getEnvelope(&sEnvelope);

        pasSecHdrs[iLastRing].numVertices = poRing->getNumPoints();

        if (iRing == 0)
            pasSecHdrs[iLastRing].numHoles = numRingsInPolygon - 1;
        else
            pasSecHdrs[iLastRing].numHoles = 0;

        poMapFile->Coordsys2Int(sEnvelope.MinX, sEnvelope.MinY,
                                pasSecHdrs[iLastRing].nXMin,
                                pasSecHdrs[iLastRing].nYMin);
        poMapFile->Coordsys2Int(sEnvelope.MaxX, sEnvelope.MaxY,
                                pasSecHdrs[iLastRing].nXMax,
                                pasSecHdrs[iLastRing].nYMax);

        iLastRing++;
    } /* for iRing*/

    return 0;
}

/**********************************************************************
 *                   TABRegion::GetRingRef()
 *
 * Returns a reference to the specified ring number making it look like
 * all parts of the OGRMultiPolygon (or OGRPolygon) are a single collection
 * of rings... hides the complexity of handling OGRMultiPolygons vs
 * OGRPolygons, etc.
 *
 * Returns NULL if the geometry contained in the object is invalid or
 * missing or if the specified ring index is invalid.
 **********************************************************************/
OGRLinearRing *TABRegion::GetRingRef(int nRequestedRingIndex)
{
    OGRLinearRing *poRing = nullptr;

    OGRGeometry *poGeom = GetGeometryRef();

    if (poGeom && (wkbFlatten(poGeom->getGeometryType()) == wkbPolygon ||
                   wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon))
    {
        /*-------------------------------------------------------------
         * Establish number of polygons based on geometry type
         *------------------------------------------------------------*/
        OGRMultiPolygon *poMultiPolygon = nullptr;
        int iCurRing = 0;
        int numOGRPolygons = 0;

        if (wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon)
        {
            poMultiPolygon = poGeom->toMultiPolygon();
            numOGRPolygons = poMultiPolygon->getNumGeometries();
        }
        else
        {
            numOGRPolygons = 1;
        }

        /*-------------------------------------------------------------
         * Loop through polygons until we find the requested ring.
         *------------------------------------------------------------*/
        iCurRing = 0;
        for (int iPoly = 0; poRing == nullptr && iPoly < numOGRPolygons;
             iPoly++)
        {
            OGRPolygon *poPolygon = nullptr;
            if (poMultiPolygon)
                poPolygon = poMultiPolygon->getGeometryRef(iPoly);
            else
                poPolygon = poGeom->toPolygon();

            int numIntRings = poPolygon->getNumInteriorRings();

            if (iCurRing == nRequestedRingIndex)
            {
                poRing = poPolygon->getExteriorRing();
            }
            else if (nRequestedRingIndex > iCurRing &&
                     nRequestedRingIndex - (iCurRing + 1) < numIntRings)
            {
                poRing = poPolygon->getInteriorRing(nRequestedRingIndex -
                                                    (iCurRing + 1));
            }
            iCurRing += numIntRings + 1;
        }
    }

    return poRing;
}

/**********************************************************************
 *                   TABRegion::RingIsHole()
 *
 * Return false if the requested ring index is the first of a polygon
 **********************************************************************/
GBool TABRegion::IsInteriorRing(int nRequestedRingIndex)
{
    OGRGeometry *poGeom = GetGeometryRef();

    if (poGeom && (wkbFlatten(poGeom->getGeometryType()) == wkbPolygon ||
                   wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon))
    {
        /*-------------------------------------------------------------
         * Establish number of polygons based on geometry type
         *------------------------------------------------------------*/
        OGRMultiPolygon *poMultiPolygon = nullptr;
        int iCurRing = 0;
        int numOGRPolygons = 0;

        if (wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon)
        {
            poMultiPolygon = poGeom->toMultiPolygon();
            numOGRPolygons = poMultiPolygon->getNumGeometries();
        }
        else
        {
            numOGRPolygons = 1;
        }

        /*-------------------------------------------------------------
         * Loop through polygons until we find the requested ring.
         *------------------------------------------------------------*/
        iCurRing = 0;
        for (int iPoly = 0; iPoly < numOGRPolygons; iPoly++)
        {
            OGRPolygon *poPolygon = nullptr;
            if (poMultiPolygon)
                poPolygon = poMultiPolygon->getGeometryRef(iPoly);
            else
                poPolygon = poGeom->toPolygon();

            int numIntRings = poPolygon->getNumInteriorRings();

            if (iCurRing == nRequestedRingIndex)
            {
                return FALSE;
            }
            else if (nRequestedRingIndex > iCurRing &&
                     nRequestedRingIndex - (iCurRing + 1) < numIntRings)
            {
                return TRUE;
            }
            iCurRing += numIntRings + 1;
        }
    }

    return FALSE;
}

/**********************************************************************
 *                   TABRegion::GetStyleString() const
 *
 * Return style string for this feature.
 *
 * Style String is built only once during the first call to GetStyleString().
 **********************************************************************/
const char *TABRegion::GetStyleString() const
{
    if (m_pszStyleString == nullptr)
    {
        // Since GetPen/BrushStyleString() use CPLSPrintf(), we need
        // to use temporary buffers
        char *pszPen = CPLStrdup(GetPenStyleString());
        char *pszBrush = CPLStrdup(GetBrushStyleString());

        m_pszStyleString = CPLStrdup(CPLSPrintf("%s;%s", pszBrush, pszPen));

        CPLFree(pszPen);
        CPLFree(pszBrush);
    }

    return m_pszStyleString;
}

/**********************************************************************
 *                   TABRegion::DumpMIF()
 *
 * Dump feature geometry in a format similar to .MIF REGIONs.
 **********************************************************************/
void TABRegion::DumpMIF(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && (wkbFlatten(poGeom->getGeometryType()) == wkbPolygon ||
                   wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon))
    {
        /*-------------------------------------------------------------
         * Generate output for region
         *
         * Note that we want to handle both OGRPolygons and OGRMultiPolygons
         * that's why we use the GetNumRings()/GetRingRef() interface.
         *------------------------------------------------------------*/
        int numRingsTotal = GetNumRings();

        fprintf(fpOut, "REGION %d\n", numRingsTotal);

        for (int iRing = 0; iRing < numRingsTotal; iRing++)
        {
            OGRLinearRing *poRing = GetRingRef(iRing);

            if (poRing == nullptr)
            {
                CPLError(CE_Failure, CPLE_AssertionFailed,
                         "TABRegion: Object Geometry contains NULL rings!");
                return;
            }

            const int numPoints = poRing->getNumPoints();
            fprintf(fpOut, " %d\n", numPoints);
            for (int i = 0; i < numPoints; i++)
                fprintf(fpOut, "%.15g %.15g\n", poRing->getX(i),
                        poRing->getY(i));
        }
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABRegion: Missing or Invalid Geometry!");
        return;
    }

    if (m_bCenterIsSet)
        fprintf(fpOut, "Center %.15g %.15g\n", m_dCenterX, m_dCenterY);

    // Finish with PEN/BRUSH/etc. clauses
    DumpPenDef();
    DumpBrushDef();

    fflush(fpOut);
}

/**********************************************************************
 *                   TABRegion::GetCenter()
 *
 * Returns the center/label point of the region.
 * Compute one using OGRPolygonLabelPoint() if it was not explicitly set
 * before.
 *
 * Returns 0 on success, -1 on error.
 **********************************************************************/
int TABRegion::GetCenter(double &dX, double &dY)
{
    if (!m_bCenterIsSet)
    {
        /*-------------------------------------------------------------
         * Calculate label point.  If we have a multipolygon then we use
         * the first OGRPolygon in the feature to calculate the point.
         *------------------------------------------------------------*/
        OGRGeometry *poGeom = GetGeometryRef();
        if (poGeom == nullptr)
            return -1;

        OGRPolygon *poPolygon = nullptr;

        if (wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon)
        {
            OGRMultiPolygon *poMultiPolygon = poGeom->toMultiPolygon();
            if (poMultiPolygon->getNumGeometries() > 0)
                poPolygon = poMultiPolygon->getGeometryRef(0);
        }
        else if (wkbFlatten(poGeom->getGeometryType()) == wkbPolygon)
        {
            poPolygon = poGeom->toPolygon();
        }

        OGRPoint oLabelPoint;
        if (poPolygon != nullptr &&
            OGRPolygonLabelPoint(poPolygon, &oLabelPoint) == OGRERR_NONE)
        {
            m_dCenterX = oLabelPoint.getX();
            m_dCenterY = oLabelPoint.getY();
        }
        else
        {
            OGREnvelope oEnv;
            poGeom->getEnvelope(&oEnv);
            m_dCenterX = (oEnv.MaxX + oEnv.MinX) / 2.0;
            m_dCenterY = (oEnv.MaxY + oEnv.MinY) / 2.0;
        }

        m_bCenterIsSet = TRUE;
    }

    if (!m_bCenterIsSet)
        return -1;

    dX = m_dCenterX;
    dY = m_dCenterY;
    return 0;
}

/**********************************************************************
 *                   TABRegion::SetCenter()
 *
 * Set the X,Y coordinates to use as center/label point for the region.
 **********************************************************************/
void TABRegion::SetCenter(double dX, double dY)
{
    m_dCenterX = dX;
    m_dCenterY = dY;
    m_bCenterIsSet = TRUE;
}

/*=====================================================================
 *                      class TABRectangle
 *====================================================================*/

/**********************************************************************
 *                   TABRectangle::TABRectangle()
 *
 * Constructor.
 **********************************************************************/
TABRectangle::TABRectangle(OGRFeatureDefn *poDefnIn)
    : TABFeature(poDefnIn), m_bRoundCorners(FALSE), m_dRoundXRadius(0.0),
      m_dRoundYRadius(0.0)
{
}

/**********************************************************************
 *                   TABRectangle::~TABRectangle()
 *
 * Destructor.
 **********************************************************************/
TABRectangle::~TABRectangle()
{
}

/**********************************************************************
 *                     TABRectangle::CloneTABFeature()
 *
 * Duplicate feature, including stuff specific to each TABFeature type.
 *
 * This method calls the generic TABFeature::CopyTABFeatureBase() and
 * then copies any members specific to its own type.
 **********************************************************************/
TABFeature *TABRectangle::CloneTABFeature(OGRFeatureDefn *poNewDefn /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Alloc new feature and copy the base stuff
     *----------------------------------------------------------------*/
    TABRectangle *poNew =
        new TABRectangle(poNewDefn ? poNewDefn : GetDefnRef());

    CopyTABFeatureBase(poNew);

    /*-----------------------------------------------------------------
     * And members specific to this class
     *----------------------------------------------------------------*/
    // ITABFeaturePen
    *(poNew->GetPenDefRef()) = *GetPenDefRef();

    // ITABFeatureBrush
    *(poNew->GetBrushDefRef()) = *GetBrushDefRef();

    poNew->m_bRoundCorners = m_bRoundCorners;
    poNew->m_dRoundXRadius = m_dRoundXRadius;
    poNew->m_dRoundYRadius = m_dRoundYRadius;

    return poNew;
}

/**********************************************************************
 *                   TABRectangle::ValidateMapInfoType()
 *
 * Check the feature's geometry part and return the corresponding
 * mapinfo object type code.  The m_nMapInfoType member will also
 * be updated for further calls to GetMapInfoType();
 *
 * Returns TAB_GEOM_NONE if the geometry is not compatible with what
 * is expected for this object class.
 **********************************************************************/
TABGeomType TABRectangle::ValidateMapInfoType(TABMAPFile *poMapFile /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPolygon)
    {
        if (m_bRoundCorners && m_dRoundXRadius != 0.0 && m_dRoundYRadius != 0.0)
            m_nMapInfoType = TAB_GEOM_ROUNDRECT;
        else
            m_nMapInfoType = TAB_GEOM_RECT;
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABRectangle: Missing or Invalid Geometry!");
        m_nMapInfoType = TAB_GEOM_NONE;
    }

    /*-----------------------------------------------------------------
     * Decide if coordinates should be compressed or not.
     *----------------------------------------------------------------*/
    // __TODO__ For now we always write uncompressed for this class...
    // ValidateCoordType(poMapFile);
    UpdateMBR(poMapFile);

    return m_nMapInfoType;
}

/**********************************************************************
 *                   TABRectangle::UpdateMBR()
 *
 * Update the feature MBR members using the geometry
 *
 * Returns 0 on success, or -1 if there is no geometry in object
 **********************************************************************/
int TABRectangle::UpdateMBR(TABMAPFile *poMapFile /*=NULL*/)
{
    OGREnvelope sEnvelope;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPolygon)
        poGeom->getEnvelope(&sEnvelope);
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABRectangle: Missing or Invalid Geometry!");
        return -1;
    }

    /*-----------------------------------------------------------------
     * Note that we will simply use the rectangle's MBR and don't really
     * read the polygon geometry... this should be OK unless the
     * polygon geometry was not really a rectangle.
     *----------------------------------------------------------------*/
    m_dXMin = sEnvelope.MinX;
    m_dYMin = sEnvelope.MinY;
    m_dXMax = sEnvelope.MaxX;
    m_dYMax = sEnvelope.MaxY;

    if (poMapFile)
    {
        poMapFile->Coordsys2Int(m_dXMin, m_dYMin, m_nXMin, m_nYMin);
        poMapFile->Coordsys2Int(m_dXMax, m_dYMax, m_nXMax, m_nYMax);
    }

    return 0;
}

/**********************************************************************
 *                   TABRectangle::ReadGeometryFromMAPFile()
 *
 * Fill the geometry and representation (color, etc...) part of the
 * feature from the contents of the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to the beginning of
 * a map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABRectangle::ReadGeometryFromMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /* Nothing to do for bCoordBlockDataOnly (used by index splitting) */
    if (bCoordBlockDataOnly)
        return 0;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry type
     *----------------------------------------------------------------*/
    m_nMapInfoType = poObjHdr->m_nType;

    if (m_nMapInfoType != TAB_GEOM_RECT && m_nMapInfoType != TAB_GEOM_RECT_C &&
        m_nMapInfoType != TAB_GEOM_ROUNDRECT &&
        m_nMapInfoType != TAB_GEOM_ROUNDRECT_C)
    {
        CPLError(
            CE_Failure, CPLE_AssertionFailed,
            "ReadGeometryFromMAPFile(): unsupported geometry type %d (0x%2.2x)",
            m_nMapInfoType, m_nMapInfoType);
        return -1;
    }

    /*-----------------------------------------------------------------
     * Read object information
     *----------------------------------------------------------------*/
    TABMAPObjRectEllipse *poRectHdr =
        cpl::down_cast<TABMAPObjRectEllipse *>(poObjHdr);

    // Read the corners radius

    if (m_nMapInfoType == TAB_GEOM_ROUNDRECT ||
        m_nMapInfoType == TAB_GEOM_ROUNDRECT_C)
    {
        // Read the corner's diameters
        poMapFile->Int2CoordsysDist(poRectHdr->m_nCornerWidth,
                                    poRectHdr->m_nCornerHeight, m_dRoundXRadius,
                                    m_dRoundYRadius);

        // Divide by 2 since we store the corner's radius
        m_dRoundXRadius /= 2.0;
        m_dRoundYRadius /= 2.0;

        m_bRoundCorners = TRUE;
    }
    else
    {
        m_bRoundCorners = FALSE;
        m_dRoundXRadius = 0.0;
        m_dRoundYRadius = 0.0;
    }

    // A rectangle is defined by its MBR

    double dXMin = 0.0;
    double dYMin = 0.0;
    double dXMax = 0.0;
    double dYMax = 0.0;
    poMapFile->Int2Coordsys(poRectHdr->m_nMinX, poRectHdr->m_nMinY, dXMin,
                            dYMin);
    poMapFile->Int2Coordsys(poRectHdr->m_nMaxX, poRectHdr->m_nMaxY, dXMax,
                            dYMax);

    m_nPenDefIndex = poRectHdr->m_nPenId;  // Pen index
    poMapFile->ReadPenDef(m_nPenDefIndex, &m_sPenDef);

    m_nBrushDefIndex = poRectHdr->m_nBrushId;  // Brush index
    poMapFile->ReadBrushDef(m_nBrushDefIndex, &m_sBrushDef);

    /*-----------------------------------------------------------------
     * Call SetMBR() and GetMBR() now to make sure that min values are
     * really smaller than max values.
     *----------------------------------------------------------------*/
    SetMBR(dXMin, dYMin, dXMax, dYMax);
    GetMBR(dXMin, dYMin, dXMax, dYMax);

    /* Copy int MBR to feature class members */
    SetIntMBR(poObjHdr->m_nMinX, poObjHdr->m_nMinY, poObjHdr->m_nMaxX,
              poObjHdr->m_nMaxY);

    /*-----------------------------------------------------------------
     * Create and fill geometry object
     *----------------------------------------------------------------*/
    OGRPolygon *poPolygon = new OGRPolygon;
    OGRLinearRing *poRing = new OGRLinearRing();
    if (m_bRoundCorners && m_dRoundXRadius != 0.0 && m_dRoundYRadius != 0.0)
    {
        /*-------------------------------------------------------------
         * For rounded rectangles, we generate arcs with 45 line
         * segments for each corner.  We start with lower-left corner
         * and proceed counterclockwise
         * We also have to make sure that rounding radius is not too
         * large for the MBR in the generated polygon... however, we
         * always return the true X/Y radius (not adjusted) since this
         * is the way MapInfo seems to do it when a radius bigger than
         * the MBR is passed from TBA to MIF.
         *------------------------------------------------------------*/
        const double dXRadius =
            std::min(m_dRoundXRadius, (dXMax - dXMin) / 2.0);
        const double dYRadius =
            std::min(m_dRoundYRadius, (dYMax - dYMin) / 2.0);
        TABGenerateArc(poRing, 45, dXMin + dXRadius, dYMin + dYRadius, dXRadius,
                       dYRadius, M_PI, 3.0 * M_PI / 2.0);
        TABGenerateArc(poRing, 45, dXMax - dXRadius, dYMin + dYRadius, dXRadius,
                       dYRadius, 3.0 * M_PI / 2.0, 2.0 * M_PI);
        TABGenerateArc(poRing, 45, dXMax - dXRadius, dYMax - dYRadius, dXRadius,
                       dYRadius, 0.0, M_PI / 2.0);
        TABGenerateArc(poRing, 45, dXMin + dXRadius, dYMax - dYRadius, dXRadius,
                       dYRadius, M_PI / 2.0, M_PI);

        TABCloseRing(poRing);
    }
    else
    {
        poRing->addPoint(dXMin, dYMin);
        poRing->addPoint(dXMax, dYMin);
        poRing->addPoint(dXMax, dYMax);
        poRing->addPoint(dXMin, dYMax);
        poRing->addPoint(dXMin, dYMin);
    }

    poPolygon->addRingDirectly(poRing);
    SetGeometryDirectly(poPolygon);

    return 0;
}

/**********************************************************************
 *                   TABRectangle::WriteGeometryToMAPFile()
 *
 * Write the geometry and representation (color, etc...) part of the
 * feature to the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to a valid map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABRectangle::WriteGeometryToMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /* Nothing to do for bCoordBlockDataOnly (used by index splitting) */
    if (bCoordBlockDataOnly)
        return 0;

    /*-----------------------------------------------------------------
     * We assume that ValidateMapInfoType() was called already and that
     * the type in poObjHdr->m_nType is valid.
     *----------------------------------------------------------------*/
    CPLAssert(m_nMapInfoType == poObjHdr->m_nType);

    /*-----------------------------------------------------------------
     * Fetch and validate geometry and update MBR
     * Note that we will simply use the geometry's MBR and don't really
     * read the polygon geometry... this should be OK unless the
     * polygon geometry was not really a rectangle.
     *----------------------------------------------------------------*/
    if (UpdateMBR(poMapFile) != 0)
        return -1; /* Error already reported */

    /*-----------------------------------------------------------------
     * Copy object information
     *----------------------------------------------------------------*/
    TABMAPObjRectEllipse *poRectHdr =
        cpl::down_cast<TABMAPObjRectEllipse *>(poObjHdr);

    if (m_nMapInfoType == TAB_GEOM_ROUNDRECT ||
        m_nMapInfoType == TAB_GEOM_ROUNDRECT_C)
    {
        poMapFile->Coordsys2IntDist(
            m_dRoundXRadius * 2.0, m_dRoundYRadius * 2.0,
            poRectHdr->m_nCornerWidth, poRectHdr->m_nCornerHeight);
    }
    else
    {
        poRectHdr->m_nCornerWidth = 0;
        poRectHdr->m_nCornerHeight = 0;
    }

    // A rectangle is defined by its MBR (values were set in UpdateMBR())
    poRectHdr->m_nMinX = m_nXMin;
    poRectHdr->m_nMinY = m_nYMin;
    poRectHdr->m_nMaxX = m_nXMax;
    poRectHdr->m_nMaxY = m_nYMax;

    m_nPenDefIndex = poMapFile->WritePenDef(&m_sPenDef);
    poRectHdr->m_nPenId = static_cast<GByte>(m_nPenDefIndex);  // Pen index

    m_nBrushDefIndex = poMapFile->WriteBrushDef(&m_sBrushDef);
    poRectHdr->m_nBrushId =
        static_cast<GByte>(m_nBrushDefIndex);  // Brush index

    if (CPLGetLastErrorType() == CE_Failure)
        return -1;

    return 0;
}

/**********************************************************************
 *                   TABRectangle::GetStyleString() const
 *
 * Return style string for this feature.
 *
 * Style String is built only once during the first call to GetStyleString().
 **********************************************************************/
const char *TABRectangle::GetStyleString() const
{
    if (m_pszStyleString == nullptr)
    {
        // Since GetPen/BrushStyleString() use CPLSPrintf(), we need
        // to use temporary buffers
        char *pszPen = CPLStrdup(GetPenStyleString());
        char *pszBrush = CPLStrdup(GetBrushStyleString());

        m_pszStyleString = CPLStrdup(CPLSPrintf("%s;%s", pszBrush, pszPen));

        CPLFree(pszPen);
        CPLFree(pszBrush);
    }

    return m_pszStyleString;
}

/**********************************************************************
 *                   TABRectangle::DumpMIF()
 *
 * Dump feature geometry in a format similar to .MIF REGIONs.
 **********************************************************************/
void TABRectangle::DumpMIF(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    /*-----------------------------------------------------------------
     * Output RECT or ROUNDRECT parameters
     *----------------------------------------------------------------*/
    double dXMin = 0.0;
    double dYMin = 0.0;
    double dXMax = 0.0;
    double dYMax = 0.0;
    GetMBR(dXMin, dYMin, dXMax, dYMax);

    if (m_bRoundCorners)
        fprintf(fpOut, "(ROUNDRECT %.15g %.15g %.15g %.15g    %.15g %.15g)\n",
                dXMin, dYMin, dXMax, dYMax, m_dRoundXRadius, m_dRoundYRadius);
    else
        fprintf(fpOut, "(RECT %.15g %.15g %.15g %.15g)\n", dXMin, dYMin, dXMax,
                dYMax);

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPolygon)
    {
        /*-------------------------------------------------------------
         * Generate rectangle output as a region
         * We could also output as a RECT or ROUNDRECT in a real MIF generator
         *------------------------------------------------------------*/
        OGRPolygon *poPolygon = poGeom->toPolygon();
        int numIntRings = poPolygon->getNumInteriorRings();
        fprintf(fpOut, "REGION %d\n", numIntRings + 1);
        // In this loop, iRing=-1 for the outer ring.
        for (int iRing = -1; iRing < numIntRings; iRing++)
        {
            OGRLinearRing *poRing = nullptr;

            if (iRing == -1)
                poRing = poPolygon->getExteriorRing();
            else
                poRing = poPolygon->getInteriorRing(iRing);

            if (poRing == nullptr)
            {
                CPLError(CE_Failure, CPLE_AssertionFailed,
                         "TABRectangle: Object Geometry contains NULL rings!");
                return;
            }

            const int numPoints = poRing->getNumPoints();
            fprintf(fpOut, " %d\n", numPoints);
            for (int i = 0; i < numPoints; i++)
                fprintf(fpOut, "%.15g %.15g\n", poRing->getX(i),
                        poRing->getY(i));
        }
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABRectangle: Missing or Invalid Geometry!");
        return;
    }

    // Finish with PEN/BRUSH/etc. clauses
    DumpPenDef();
    DumpBrushDef();

    fflush(fpOut);
}

/*=====================================================================
 *                      class TABEllipse
 *====================================================================*/

/**********************************************************************
 *                   TABEllipse::TABEllipse()
 *
 * Constructor.
 **********************************************************************/
TABEllipse::TABEllipse(OGRFeatureDefn *poDefnIn)
    : TABFeature(poDefnIn), m_dCenterX(0.0), m_dCenterY(0.0), m_dXRadius(0.0),
      m_dYRadius(0.0)
{
}

/**********************************************************************
 *                   TABEllipse::~TABEllipse()
 *
 * Destructor.
 **********************************************************************/
TABEllipse::~TABEllipse()
{
}

/**********************************************************************
 *                     TABEllipse::CloneTABFeature()
 *
 * Duplicate feature, including stuff specific to each TABFeature type.
 *
 * This method calls the generic TABFeature::CopyTABFeatureBase() and
 * then copies any members specific to its own type.
 **********************************************************************/
TABFeature *TABEllipse::CloneTABFeature(OGRFeatureDefn *poNewDefn /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Alloc new feature and copy the base stuff
     *----------------------------------------------------------------*/
    TABEllipse *poNew = new TABEllipse(poNewDefn ? poNewDefn : GetDefnRef());

    CopyTABFeatureBase(poNew);

    /*-----------------------------------------------------------------
     * And members specific to this class
     *----------------------------------------------------------------*/
    // ITABFeaturePen
    *(poNew->GetPenDefRef()) = *GetPenDefRef();

    // ITABFeatureBrush
    *(poNew->GetBrushDefRef()) = *GetBrushDefRef();

    poNew->m_dCenterX = m_dCenterX;
    poNew->m_dCenterY = m_dCenterY;
    poNew->m_dXRadius = m_dXRadius;
    poNew->m_dYRadius = m_dYRadius;

    return poNew;
}

/**********************************************************************
 *                   TABEllipse::ValidateMapInfoType()
 *
 * Check the feature's geometry part and return the corresponding
 * mapinfo object type code.  The m_nMapInfoType member will also
 * be updated for further calls to GetMapInfoType();
 *
 * Returns TAB_GEOM_NONE if the geometry is not compatible with what
 * is expected for this object class.
 **********************************************************************/
TABGeomType TABEllipse::ValidateMapInfoType(TABMAPFile *poMapFile /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if ((poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPolygon) ||
        (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint))
    {
        m_nMapInfoType = TAB_GEOM_ELLIPSE;
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABEllipse: Missing or Invalid Geometry!");
        m_nMapInfoType = TAB_GEOM_NONE;
    }

    /*-----------------------------------------------------------------
     * Decide if coordinates should be compressed or not.
     *----------------------------------------------------------------*/
    // __TODO__ For now we always write uncompressed for this class...
    // ValidateCoordType(poMapFile);
    UpdateMBR(poMapFile);

    return m_nMapInfoType;
}

/**********************************************************************
 *                   TABEllipse::UpdateMBR()
 *
 * Update the feature MBR members using the geometry
 *
 * Returns 0 on success, or -1 if there is no geometry in object
 **********************************************************************/
int TABEllipse::UpdateMBR(TABMAPFile *poMapFile /*=NULL*/)
{
    OGREnvelope sEnvelope;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry... Polygon and point are accepted.
     * Note that we will simply use the ellipse's MBR and don't really
     * read the polygon geometry... this should be OK unless the
     * polygon geometry was not really an ellipse.
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if ((poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPolygon) ||
        (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint))
        poGeom->getEnvelope(&sEnvelope);
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABEllipse: Missing or Invalid Geometry!");
        return -1;
    }

    /*-----------------------------------------------------------------
     * We use the center of the MBR as the ellipse center, and the
     * X/Y radius to define the MBR size.  If X/Y radius are null then
     * we'll try to use the MBR to recompute them.
     *----------------------------------------------------------------*/
    const double dXCenter = (sEnvelope.MaxX + sEnvelope.MinX) / 2.0;
    const double dYCenter = (sEnvelope.MaxY + sEnvelope.MinY) / 2.0;
    if (m_dXRadius == 0.0 && m_dYRadius == 0.0)
    {
        m_dXRadius = std::abs(sEnvelope.MaxX - sEnvelope.MinX) / 2.0;
        m_dYRadius = std::abs(sEnvelope.MaxY - sEnvelope.MinY) / 2.0;
    }

    m_dXMin = dXCenter - m_dXRadius;
    m_dYMin = dYCenter - m_dYRadius;
    m_dXMax = dXCenter + m_dXRadius;
    m_dYMax = dYCenter + m_dYRadius;

    if (poMapFile)
    {
        poMapFile->Coordsys2Int(m_dXMin, m_dYMin, m_nXMin, m_nYMin);
        poMapFile->Coordsys2Int(m_dXMax, m_dYMax, m_nXMax, m_nYMax);
    }

    return 0;
}

/**********************************************************************
 *                   TABEllipse::ReadGeometryFromMAPFile()
 *
 * Fill the geometry and representation (color, etc...) part of the
 * feature from the contents of the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to the beginning of
 * a map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABEllipse::ReadGeometryFromMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /* Nothing to do for bCoordBlockDataOnly (used by index splitting) */
    if (bCoordBlockDataOnly)
        return 0;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry type
     *----------------------------------------------------------------*/
    m_nMapInfoType = poObjHdr->m_nType;

    if (m_nMapInfoType != TAB_GEOM_ELLIPSE &&
        m_nMapInfoType != TAB_GEOM_ELLIPSE_C)
    {
        CPLError(
            CE_Failure, CPLE_AssertionFailed,
            "ReadGeometryFromMAPFile(): unsupported geometry type %d (0x%2.2x)",
            m_nMapInfoType, m_nMapInfoType);
        return -1;
    }

    /*-----------------------------------------------------------------
     * Read object information
     *----------------------------------------------------------------*/
    TABMAPObjRectEllipse *poRectHdr =
        cpl::down_cast<TABMAPObjRectEllipse *>(poObjHdr);

    // An ellipse is defined by its MBR

    double dXMin = 0.0;
    double dYMin = 0.0;
    double dXMax = 0.0;
    double dYMax = 0.0;
    poMapFile->Int2Coordsys(poRectHdr->m_nMinX, poRectHdr->m_nMinY, dXMin,
                            dYMin);
    poMapFile->Int2Coordsys(poRectHdr->m_nMaxX, poRectHdr->m_nMaxY, dXMax,
                            dYMax);

    m_nPenDefIndex = poRectHdr->m_nPenId;  // Pen index
    poMapFile->ReadPenDef(m_nPenDefIndex, &m_sPenDef);

    m_nBrushDefIndex = poRectHdr->m_nBrushId;  // Brush index
    poMapFile->ReadBrushDef(m_nBrushDefIndex, &m_sBrushDef);

    /*-----------------------------------------------------------------
     * Save info about the ellipse def. inside class members
     *----------------------------------------------------------------*/
    m_dCenterX = (dXMin + dXMax) / 2.0;
    m_dCenterY = (dYMin + dYMax) / 2.0;
    m_dXRadius = std::abs((dXMax - dXMin) / 2.0);
    m_dYRadius = std::abs((dYMax - dYMin) / 2.0);

    SetMBR(dXMin, dYMin, dXMax, dYMax);

    SetIntMBR(poObjHdr->m_nMinX, poObjHdr->m_nMinY, poObjHdr->m_nMaxX,
              poObjHdr->m_nMaxY);

    /*-----------------------------------------------------------------
     * Create and fill geometry object
     *----------------------------------------------------------------*/
    OGRPolygon *poPolygon = new OGRPolygon;
    OGRLinearRing *poRing = new OGRLinearRing();

    /*-----------------------------------------------------------------
     * For the OGR geometry, we generate an ellipse with 2 degrees line
     * segments.
     *----------------------------------------------------------------*/
    TABGenerateArc(poRing, 180, m_dCenterX, m_dCenterY, m_dXRadius, m_dYRadius,
                   0.0, 2.0 * M_PI);
    TABCloseRing(poRing);

    poPolygon->addRingDirectly(poRing);
    SetGeometryDirectly(poPolygon);

    return 0;
}

/**********************************************************************
 *                   TABEllipse::WriteGeometryToMAPFile()
 *
 * Write the geometry and representation (color, etc...) part of the
 * feature to the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to a valid map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABEllipse::WriteGeometryToMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /* Nothing to do for bCoordBlockDataOnly (used by index splitting) */
    if (bCoordBlockDataOnly)
        return 0;

    /*-----------------------------------------------------------------
     * We assume that ValidateMapInfoType() was called already and that
     * the type in poObjHdr->m_nType is valid.
     *----------------------------------------------------------------*/
    CPLAssert(m_nMapInfoType == poObjHdr->m_nType);

    /*-----------------------------------------------------------------
     * Fetch and validate geometry... Polygon and point are accepted.
     * Note that we will simply use the ellipse's MBR and don't really
     * read the polygon geometry... this should be OK unless the
     * polygon geometry was not really an ellipse.
     *
     * We use the center of the MBR as the ellipse center, and the
     * X/Y radius to define the MBR size.  If X/Y radius are null then
     * we'll try to use the MBR to recompute them.
     *----------------------------------------------------------------*/
    if (UpdateMBR(poMapFile) != 0)
        return -1; /* Error already reported */

    /*-----------------------------------------------------------------
     * Copy object information
     *----------------------------------------------------------------*/
    TABMAPObjRectEllipse *poRectHdr =
        cpl::down_cast<TABMAPObjRectEllipse *>(poObjHdr);

    // Reset RoundRect Corner members... just in case (unused for ellipse)
    poRectHdr->m_nCornerWidth = 0;
    poRectHdr->m_nCornerHeight = 0;

    // An ellipse is defined by its MBR (values were set in UpdateMBR())
    poRectHdr->m_nMinX = m_nXMin;
    poRectHdr->m_nMinY = m_nYMin;
    poRectHdr->m_nMaxX = m_nXMax;
    poRectHdr->m_nMaxY = m_nYMax;

    m_nPenDefIndex = poMapFile->WritePenDef(&m_sPenDef);
    poRectHdr->m_nPenId = static_cast<GByte>(m_nPenDefIndex);  // Pen index

    m_nBrushDefIndex = poMapFile->WriteBrushDef(&m_sBrushDef);
    poRectHdr->m_nBrushId =
        static_cast<GByte>(m_nBrushDefIndex);  // Brush index

    if (CPLGetLastErrorType() == CE_Failure)
        return -1;

    return 0;
}

/**********************************************************************
 *                   TABEllipse::GetStyleString() const
 *
 * Return style string for this feature.
 *
 * Style String is built only once during the first call to GetStyleString().
 **********************************************************************/
const char *TABEllipse::GetStyleString() const
{
    if (m_pszStyleString == nullptr)
    {
        // Since GetPen/BrushStyleString() use CPLSPrintf(), we need
        // to use temporary buffers
        char *pszPen = CPLStrdup(GetPenStyleString());
        char *pszBrush = CPLStrdup(GetBrushStyleString());

        m_pszStyleString = CPLStrdup(CPLSPrintf("%s;%s", pszBrush, pszPen));

        CPLFree(pszPen);
        CPLFree(pszBrush);
    }

    return m_pszStyleString;
}

/**********************************************************************
 *                   TABEllipse::DumpMIF()
 *
 * Dump feature geometry in a format similar to .MIF REGIONs.
 **********************************************************************/
void TABEllipse::DumpMIF(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    /*-----------------------------------------------------------------
     * Output ELLIPSE parameters
     *----------------------------------------------------------------*/
    double dXMin = 0.0;
    double dYMin = 0.0;
    double dXMax = 0.0;
    double dYMax = 0.0;
    GetMBR(dXMin, dYMin, dXMax, dYMax);
    fprintf(fpOut, "(ELLIPSE %.15g %.15g %.15g %.15g)\n", dXMin, dYMin, dXMax,
            dYMax);

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPolygon)
    {
        /*-------------------------------------------------------------
         * Generate ellipse output as a region
         * We could also output as an ELLIPSE in a real MIF generator
         *------------------------------------------------------------*/
        OGRPolygon *poPolygon = poGeom->toPolygon();
        int numIntRings = poPolygon->getNumInteriorRings();
        fprintf(fpOut, "REGION %d\n", numIntRings + 1);
        // In this loop, iRing=-1 for the outer ring.
        for (int iRing = -1; iRing < numIntRings; iRing++)
        {
            OGRLinearRing *poRing = nullptr;

            if (iRing == -1)
                poRing = poPolygon->getExteriorRing();
            else
                poRing = poPolygon->getInteriorRing(iRing);

            if (poRing == nullptr)
            {
                CPLError(CE_Failure, CPLE_AssertionFailed,
                         "TABEllipse: Object Geometry contains NULL rings!");
                return;
            }

            int numPoints = poRing->getNumPoints();
            fprintf(fpOut, " %d\n", numPoints);
            for (int i = 0; i < numPoints; i++)
                fprintf(fpOut, "%.15g %.15g\n", poRing->getX(i),
                        poRing->getY(i));
        }
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABEllipse: Missing or Invalid Geometry!");
        return;
    }

    // Finish with PEN/BRUSH/etc. clauses
    DumpPenDef();
    DumpBrushDef();

    fflush(fpOut);
}

/*=====================================================================
 *                      class TABArc
 *====================================================================*/

/**********************************************************************
 *                   TABArc::TABArc()
 *
 * Constructor.
 **********************************************************************/
TABArc::TABArc(OGRFeatureDefn *poDefnIn)
    : TABFeature(poDefnIn), m_dStartAngle(0.0), m_dEndAngle(0.0),
      m_dCenterX(0.0), m_dCenterY(0.0), m_dXRadius(0.0), m_dYRadius(0.0)
{
}

/**********************************************************************
 *                   TABArc::~TABArc()
 *
 * Destructor.
 **********************************************************************/
TABArc::~TABArc()
{
}

/**********************************************************************
 *                     TABArc::CloneTABFeature()
 *
 * Duplicate feature, including stuff specific to each TABFeature type.
 *
 * This method calls the generic TABFeature::CopyTABFeatureBase() and
 * then copies any members specific to its own type.
 **********************************************************************/
TABFeature *TABArc::CloneTABFeature(OGRFeatureDefn *poNewDefn /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Alloc new feature and copy the base stuff
     *----------------------------------------------------------------*/
    TABArc *poNew = new TABArc(poNewDefn ? poNewDefn : GetDefnRef());

    CopyTABFeatureBase(poNew);

    /*-----------------------------------------------------------------
     * And members specific to this class
     *----------------------------------------------------------------*/
    // ITABFeaturePen
    *(poNew->GetPenDefRef()) = *GetPenDefRef();

    poNew->SetStartAngle(GetStartAngle());
    poNew->SetEndAngle(GetEndAngle());

    poNew->m_dCenterX = m_dCenterX;
    poNew->m_dCenterY = m_dCenterY;
    poNew->m_dXRadius = m_dXRadius;
    poNew->m_dYRadius = m_dYRadius;

    return poNew;
}

/**********************************************************************
 *                   TABArc::ValidateMapInfoType()
 *
 * Check the feature's geometry part and return the corresponding
 * mapinfo object type code.  The m_nMapInfoType member will also
 * be updated for further calls to GetMapInfoType();
 *
 * Returns TAB_GEOM_NONE if the geometry is not compatible with what
 * is expected for this object class.
 **********************************************************************/
TABGeomType TABArc::ValidateMapInfoType(TABMAPFile *poMapFile /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if ((poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbLineString) ||
        (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint))
    {
        m_nMapInfoType = TAB_GEOM_ARC;
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABArc: Missing or Invalid Geometry!");
        m_nMapInfoType = TAB_GEOM_NONE;
    }

    /*-----------------------------------------------------------------
     * Decide if coordinates should be compressed or not.
     *----------------------------------------------------------------*/
    // __TODO__ For now we always write uncompressed for this class...
    // ValidateCoordType(poMapFile);
    UpdateMBR(poMapFile);

    return m_nMapInfoType;
}

/**********************************************************************
 *                   TABArc::UpdateMBR()
 *
 * Update the feature MBR members using the geometry
 *
 * Returns 0 on success, or -1 if there is no geometry in object
 **********************************************************************/
int TABArc::UpdateMBR(TABMAPFile *poMapFile /*=NULL*/)
{
    OGREnvelope sEnvelope;

    OGRGeometry *poGeom = GetGeometryRef();
    if ((poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbLineString))
    {
        /*-------------------------------------------------------------
         * POLYGON geometry:
         * Note that we will simply use the ellipse's MBR and don't really
         * read the polygon geometry... this should be OK unless the
         * polygon geometry was not really an ellipse.
         * In the case of a polygon geometry. the m_dCenterX/Y values MUST
         * have been set by the caller.
         *------------------------------------------------------------*/
        poGeom->getEnvelope(&sEnvelope);
    }
    else if ((poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint))
    {
        /*-------------------------------------------------------------
         * In the case of a POINT GEOMETRY, we will make sure the
         * feature's m_dCenterX/Y are in sync with the point's X,Y coords.
         *
         * In this case we have to reconstruct the arc inside a temporary
         * geometry object in order to find its real MBR.
         *------------------------------------------------------------*/
        OGRPoint *poPoint = poGeom->toPoint();
        m_dCenterX = poPoint->getX();
        m_dCenterY = poPoint->getY();

        OGRLineString oTmpLine;
        int numPts = 0;
        if (m_dEndAngle < m_dStartAngle)
            numPts = static_cast<int>(
                std::abs(((m_dEndAngle + 360) - m_dStartAngle) / 2) + 1);
        else
            numPts = static_cast<int>(
                std::abs((m_dEndAngle - m_dStartAngle) / 2) + 1);
        numPts = std::max(2, numPts);

        TABGenerateArc(&oTmpLine, numPts, m_dCenterX, m_dCenterY, m_dXRadius,
                       m_dYRadius, m_dStartAngle * M_PI / 180.0,
                       m_dEndAngle * M_PI / 180.0);

        oTmpLine.getEnvelope(&sEnvelope);
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABArc: Missing or Invalid Geometry!");
        return -1;
    }

    // Update the Arc's MBR
    m_dXMin = sEnvelope.MinX;
    m_dYMin = sEnvelope.MinY;
    m_dXMax = sEnvelope.MaxX;
    m_dYMax = sEnvelope.MaxY;

    if (poMapFile)
    {
        poMapFile->Coordsys2Int(m_dXMin, m_dYMin, m_nXMin, m_nYMin);
        poMapFile->Coordsys2Int(m_dXMax, m_dYMax, m_nXMax, m_nYMax);
    }

    return 0;
}

/**********************************************************************
 *                   TABArc::ReadGeometryFromMAPFile()
 *
 * Fill the geometry and representation (color, etc...) part of the
 * feature from the contents of the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to the beginning of
 * a map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABArc::ReadGeometryFromMAPFile(TABMAPFile *poMapFile,
                                    TABMAPObjHdr *poObjHdr,
                                    GBool bCoordBlockDataOnly /*=FALSE*/,
                                    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /* Nothing to do for bCoordBlockDataOnly (used by index splitting) */
    if (bCoordBlockDataOnly)
        return 0;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry type
     *----------------------------------------------------------------*/
    m_nMapInfoType = poObjHdr->m_nType;

    if (m_nMapInfoType != TAB_GEOM_ARC && m_nMapInfoType != TAB_GEOM_ARC_C)
    {
        CPLError(
            CE_Failure, CPLE_AssertionFailed,
            "ReadGeometryFromMAPFile(): unsupported geometry type %d (0x%2.2x)",
            m_nMapInfoType, m_nMapInfoType);
        return -1;
    }

    /*-----------------------------------------------------------------
     * Read object information
     *----------------------------------------------------------------*/
    TABMAPObjArc *poArcHdr = cpl::down_cast<TABMAPObjArc *>(poObjHdr);

    /*-------------------------------------------------------------
     * Start/End angles
     * Since the angles are specified for integer coordinates, and
     * that these coordinates can have the X axis reversed, we have to
     * adjust the angle values for the change in the X axis
     * direction.
     *
     * This should be necessary only when X axis is flipped.
     * __TODO__ Why is order of start/end values reversed as well???
     *------------------------------------------------------------*/

    /*-------------------------------------------------------------
     * OK, Arc angles again!!!!!!!!!!!!
     * After some tests in 1999-11, it appeared that the angle values
     * ALWAYS had to be flipped (read order= end angle followed by
     * start angle), no matter which quadrant the file is in.
     * This does not make any sense, so I suspect that there is something
     * that we are missing here!
     *
     * 2000-01-14.... Again!!!  Based on some sample data files:
     *  File         Ver Quadr  ReflXAxis  Read_Order   Adjust_Angle
     * test_symb.tab 300    2        1      end,start    X=yes Y=no
     * alltypes.tab: 300    1        0      start,end    X=no  Y=no
     * arcs.tab:     300    2        0      end,start    X=yes Y=no
     *
     * Until we prove it wrong, the rule would be:
     *  -> Quadrant 1 and 3, angles order = start, end
     *  -> Quadrant 2 and 4, angles order = end, start
     * + Always adjust angles for x and y axis based on quadrant.
     *
     * This was confirmed using some more files in which the quadrant was
     * manually changed, but whether these are valid results is
     * disputable.
     *
     * The ReflectXAxis flag seems to have no effect here...
     *------------------------------------------------------------*/

    /*-------------------------------------------------------------
     * In version 100 .tab files (version 400 .map), it is possible
     * to have a quadrant value of 0 and it should be treated the
     * same way as quadrant 3
     *------------------------------------------------------------*/
    if (poMapFile->GetHeaderBlock()->m_nCoordOriginQuadrant == 1 ||
        poMapFile->GetHeaderBlock()->m_nCoordOriginQuadrant == 3 ||
        poMapFile->GetHeaderBlock()->m_nCoordOriginQuadrant == 0)
    {
        // Quadrants 1 and 3 ... read order = start, end
        m_dStartAngle = poArcHdr->m_nStartAngle / 10.0;
        m_dEndAngle = poArcHdr->m_nEndAngle / 10.0;
    }
    else
    {
        // Quadrants 2 and 4 ... read order = end, start
        m_dStartAngle = poArcHdr->m_nEndAngle / 10.0;
        m_dEndAngle = poArcHdr->m_nStartAngle / 10.0;
    }

    if (poMapFile->GetHeaderBlock()->m_nCoordOriginQuadrant == 2 ||
        poMapFile->GetHeaderBlock()->m_nCoordOriginQuadrant == 3 ||
        poMapFile->GetHeaderBlock()->m_nCoordOriginQuadrant == 0)
    {
        // X axis direction is flipped... adjust angle
        m_dStartAngle = (m_dStartAngle <= 180.0) ? (180.0 - m_dStartAngle)
                                                 : (540.0 - m_dStartAngle);
        m_dEndAngle = (m_dEndAngle <= 180.0) ? (180.0 - m_dEndAngle)
                                             : (540.0 - m_dEndAngle);
    }

    if (fabs(m_dEndAngle - m_dStartAngle) >= 721)
    {
        CPLError(CE_Failure, CPLE_AppDefined,
                 "Wrong start and end angles: %f %f", m_dStartAngle,
                 m_dEndAngle);
        return -1;
    }

    if (poMapFile->GetHeaderBlock()->m_nCoordOriginQuadrant == 3 ||
        poMapFile->GetHeaderBlock()->m_nCoordOriginQuadrant == 4 ||
        poMapFile->GetHeaderBlock()->m_nCoordOriginQuadrant == 0)
    {
        // Y axis direction is flipped... this reverses angle direction
        // Unfortunately we never found any file that contains this case,
        // but this should be the behavior to expect!!!
        //
        // 2000-01-14: some files in which quadrant was set to 3 and 4
        // manually seemed to confirm that this is the right thing to do.
        m_dStartAngle = 360.0 - m_dStartAngle;
        m_dEndAngle = 360.0 - m_dEndAngle;
    }

    // An arc is defined by its defining ellipse's MBR:

    double dXMin = 0.0;
    double dYMin = 0.0;
    double dXMax = 0.0;
    double dYMax = 0.0;

    poMapFile->Int2Coordsys(poArcHdr->m_nArcEllipseMinX,
                            poArcHdr->m_nArcEllipseMinY, dXMin, dYMin);
    poMapFile->Int2Coordsys(poArcHdr->m_nArcEllipseMaxX,
                            poArcHdr->m_nArcEllipseMaxY, dXMax, dYMax);

    m_dCenterX = (dXMin + dXMax) / 2.0;
    m_dCenterY = (dYMin + dYMax) / 2.0;
    m_dXRadius = std::abs((dXMax - dXMin) / 2.0);
    m_dYRadius = std::abs((dYMax - dYMin) / 2.0);

    // Read the Arc's MBR and use that as this feature's MBR
    poMapFile->Int2Coordsys(poArcHdr->m_nMinX, poArcHdr->m_nMinY, dXMin, dYMin);
    poMapFile->Int2Coordsys(poArcHdr->m_nMaxX, poArcHdr->m_nMaxY, dXMax, dYMax);
    SetMBR(dXMin, dYMin, dXMax, dYMax);

    m_nPenDefIndex = poArcHdr->m_nPenId;  // Pen index
    poMapFile->ReadPenDef(m_nPenDefIndex, &m_sPenDef);

    /*-----------------------------------------------------------------
     * Create and fill geometry object
     * For the OGR geometry, we generate an arc with 2 degrees line
     * segments.
     *----------------------------------------------------------------*/
    OGRLineString *poLine = new OGRLineString;

    const int numPts = std::max(
        2,
        (m_dEndAngle < m_dStartAngle
             ? static_cast<int>(
                   std::abs(((m_dEndAngle + 360.0) - m_dStartAngle) / 2.0) + 1)
             : static_cast<int>(std::abs((m_dEndAngle - m_dStartAngle) / 2.0) +
                                1)));

    TABGenerateArc(poLine, numPts, m_dCenterX, m_dCenterY, m_dXRadius,
                   m_dYRadius, m_dStartAngle * M_PI / 180.0,
                   m_dEndAngle * M_PI / 180.0);

    SetGeometryDirectly(poLine);

    return 0;
}

/**********************************************************************
 *                   TABArc::WriteGeometryToMAPFile()
 *
 * Write the geometry and representation (color, etc...) part of the
 * feature to the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to a valid map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABArc::WriteGeometryToMAPFile(TABMAPFile *poMapFile,
                                   TABMAPObjHdr *poObjHdr,
                                   GBool bCoordBlockDataOnly /*=FALSE*/,
                                   TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /* Nothing to do for bCoordBlockDataOnly (used by index splitting) */
    if (bCoordBlockDataOnly)
        return 0;

    /*-----------------------------------------------------------------
     * We assume that ValidateMapInfoType() was called already and that
     * the type in poObjHdr->m_nType is valid.
     *----------------------------------------------------------------*/
    CPLAssert(m_nMapInfoType == poObjHdr->m_nType);

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     * In the case of ARCs, this is all done inside UpdateMBR()
     *----------------------------------------------------------------*/
    if (UpdateMBR(poMapFile) != 0)
        return -1; /* Error already reported */

    /*-----------------------------------------------------------------
     * Copy object information
     *----------------------------------------------------------------*/
    TABMAPObjArc *poArcHdr = cpl::down_cast<TABMAPObjArc *>(poObjHdr);

    /*-------------------------------------------------------------
     * Start/End angles
     * Since we ALWAYS produce files in quadrant 1 then we can
     * ignore the special angle conversion required by flipped axis.
     *
     * See the notes about Arc angles in TABArc::ReadGeometryFromMAPFile()
     *------------------------------------------------------------*/
    CPLAssert(poMapFile->GetHeaderBlock()->m_nCoordOriginQuadrant == 1);

    poArcHdr->m_nStartAngle = ROUND_INT(m_dStartAngle * 10.0);
    poArcHdr->m_nEndAngle = ROUND_INT(m_dEndAngle * 10.0);

    // An arc is defined by its defining ellipse's MBR:
    poMapFile->Coordsys2Int(m_dCenterX - m_dXRadius, m_dCenterY - m_dYRadius,
                            poArcHdr->m_nArcEllipseMinX,
                            poArcHdr->m_nArcEllipseMinY);
    poMapFile->Coordsys2Int(m_dCenterX + m_dXRadius, m_dCenterY + m_dYRadius,
                            poArcHdr->m_nArcEllipseMaxX,
                            poArcHdr->m_nArcEllipseMaxY);

    // Pass the Arc's actual MBR (values were set in UpdateMBR())
    poArcHdr->m_nMinX = m_nXMin;
    poArcHdr->m_nMinY = m_nYMin;
    poArcHdr->m_nMaxX = m_nXMax;
    poArcHdr->m_nMaxY = m_nYMax;

    m_nPenDefIndex = poMapFile->WritePenDef(&m_sPenDef);
    poArcHdr->m_nPenId = static_cast<GByte>(m_nPenDefIndex);  // Pen index

    if (CPLGetLastErrorType() == CE_Failure)
        return -1;

    return 0;
}

/**********************************************************************
 *                   TABArc::SetStart/EndAngle()
 *
 * Set the start/end angle values in degrees, making sure the values are
 * always in the range [0..360]
 **********************************************************************/
void TABArc::SetStartAngle(double dAngle)
{
    dAngle = fmod(dAngle, 360.0);
    if (dAngle < 0.0)
        dAngle += 360.0;

    m_dStartAngle = dAngle;
}

void TABArc::SetEndAngle(double dAngle)
{
    dAngle = fmod(dAngle, 360.0);
    if (dAngle < 0.0)
        dAngle += 360.0;

    m_dEndAngle = dAngle;
}

/**********************************************************************
 *                   TABArc::GetStyleString() const
 *
 * Return style string for this feature.
 *
 * Style String is built only once during the first call to GetStyleString().
 **********************************************************************/
const char *TABArc::GetStyleString() const
{
    if (m_pszStyleString == nullptr)
    {
        m_pszStyleString = CPLStrdup(GetPenStyleString());
    }

    return m_pszStyleString;
}

/**********************************************************************
 *                   TABArc::DumpMIF()
 *
 * Dump feature geometry in a format similar to .MIF REGIONs.
 **********************************************************************/
void TABArc::DumpMIF(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    /*-----------------------------------------------------------------
     * Output ARC parameters
     *----------------------------------------------------------------*/
    fprintf(fpOut, "(ARC %.15g %.15g %.15g %.15g   %d %d)\n",
            m_dCenterX - m_dXRadius, m_dCenterY - m_dYRadius,
            m_dCenterX + m_dXRadius, m_dCenterY + m_dYRadius,
            static_cast<int>(m_dStartAngle), static_cast<int>(m_dEndAngle));

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbLineString)
    {
        /*-------------------------------------------------------------
         * Generate arc output as a simple polyline
         * We could also output as an ELLIPSE in a real MIF generator
         *------------------------------------------------------------*/
        OGRLineString *poLine = poGeom->toLineString();
        const int numPoints = poLine->getNumPoints();
        fprintf(fpOut, "PLINE %d\n", numPoints);
        for (int i = 0; i < numPoints; i++)
            fprintf(fpOut, "%.15g %.15g\n", poLine->getX(i), poLine->getY(i));
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABArc: Missing or Invalid Geometry!");
        return;
    }

    // Finish with PEN/BRUSH/etc. clauses
    DumpPenDef();

    fflush(fpOut);
}

/*=====================================================================
 *                      class TABText
 *====================================================================*/

/**********************************************************************
 *                   TABText::TABText()
 *
 * Constructor.
 **********************************************************************/
TABText::TABText(OGRFeatureDefn *poDefnIn)
    : TABFeature(poDefnIn), m_pszString(nullptr), m_dAngle(0.0), m_dHeight(0.0),
      m_dWidth(0.0), m_dfLineEndX(0.0), m_dfLineEndY(0.0), m_bLineEndSet(FALSE),
      m_rgbForeground(0x000000), m_rgbBackground(0xffffff),
      m_rgbOutline(0xffffff), m_rgbShadow(0x808080), m_nTextAlignment(0),
      m_nFontStyle(0)
{
}

/**********************************************************************
 *                   TABText::~TABText()
 *
 * Destructor.
 **********************************************************************/
TABText::~TABText()
{
    CPLFree(m_pszString);
}

/**********************************************************************
 *                     TABText::CloneTABFeature()
 *
 * Duplicate feature, including stuff specific to each TABFeature type.
 *
 * This method calls the generic TABFeature::CopyTABFeatureBase() and
 * then copies any members specific to its own type.
 **********************************************************************/
TABFeature *TABText::CloneTABFeature(OGRFeatureDefn *poNewDefn /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Alloc new feature and copy the base stuff
     *----------------------------------------------------------------*/
    TABText *poNew = new TABText(poNewDefn ? poNewDefn : GetDefnRef());

    CopyTABFeatureBase(poNew);

    /*-----------------------------------------------------------------
     * And members specific to this class
     *----------------------------------------------------------------*/
    // ITABFeaturePen
    *(poNew->GetPenDefRef()) = *GetPenDefRef();

    // ITABFeatureFont
    *(poNew->GetFontDefRef()) = *GetFontDefRef();

    poNew->SetTextString(GetTextString());
    poNew->SetTextAngle(GetTextAngle());
    poNew->SetTextBoxHeight(GetTextBoxHeight());
    poNew->SetTextBoxWidth(GetTextBoxWidth());
    poNew->SetFontStyleTABValue(GetFontStyleTABValue());
    poNew->SetFontBGColor(GetFontBGColor());
    poNew->SetFontFGColor(GetFontFGColor());
    poNew->SetFontOColor(GetFontOColor());
    poNew->SetFontSColor(GetFontSColor());

    poNew->SetTextJustification(GetTextJustification());
    poNew->SetTextSpacing(GetTextSpacing());
    // Note: Text arrow/line coordinates are not transported... but
    //       we ignore them most of the time anyways.
    poNew->SetTextLineType(TABTLNoLine);

    return poNew;
}

/**********************************************************************
 *                   TABText::ValidateMapInfoType()
 *
 * Check the feature's geometry part and return the corresponding
 * mapinfo object type code.  The m_nMapInfoType member will also
 * be updated for further calls to GetMapInfoType();
 *
 * Returns TAB_GEOM_NONE if the geometry is not compatible with what
 * is expected for this object class.
 **********************************************************************/
TABGeomType TABText::ValidateMapInfoType(TABMAPFile *poMapFile /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
    {
        m_nMapInfoType = TAB_GEOM_TEXT;
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABText: Missing or Invalid Geometry!");
        m_nMapInfoType = TAB_GEOM_NONE;
    }

    /*-----------------------------------------------------------------
     * Decide if coordinates should be compressed or not.
     *----------------------------------------------------------------*/
    // __TODO__ For now we always write uncompressed for this class...
    // ValidateCoordType(poMapFile);
    UpdateMBR(poMapFile);

    return m_nMapInfoType;
}

/**********************************************************************
 *                   TABText::ReadGeometryFromMAPFile()
 *
 * Fill the geometry and representation (color, etc...) part of the
 * feature from the contents of the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to the beginning of
 * a map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABText::ReadGeometryFromMAPFile(TABMAPFile *poMapFile,
                                     TABMAPObjHdr *poObjHdr,
                                     GBool bCoordBlockDataOnly /*=FALSE*/,
                                     TABMAPCoordBlock **ppoCoordBlock /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Fetch and validate geometry type
     *----------------------------------------------------------------*/
    m_nMapInfoType = poObjHdr->m_nType;

    if (m_nMapInfoType != TAB_GEOM_TEXT && m_nMapInfoType != TAB_GEOM_TEXT_C)
    {
        CPLError(
            CE_Failure, CPLE_AssertionFailed,
            "ReadGeometryFromMAPFile(): unsupported geometry type %d (0x%2.2x)",
            m_nMapInfoType, m_nMapInfoType);
        return -1;
    }

    /*=============================================================
     * TEXT
     *============================================================*/

    /*-----------------------------------------------------------------
     * Read object information
     *----------------------------------------------------------------*/
    TABMAPObjText *poTextHdr = cpl::down_cast<TABMAPObjText *>(poObjHdr);

    const GInt32 nCoordBlockPtr =
        poTextHdr->m_nCoordBlockPtr;                     // String position
    const int nStringLen = poTextHdr->m_nCoordDataSize;  // String length
    m_nTextAlignment = poTextHdr->m_nTextAlignment;      // just./spacing/arrow

    /*-------------------------------------------------------------
     * Text Angle, in tenths of degree.
     * Contrary to arc start/end angles, no conversion based on
     * origin quadrant is required here.
     *------------------------------------------------------------*/
    m_dAngle = poTextHdr->m_nAngle / 10.0;

    m_nFontStyle = poTextHdr->m_nFontStyle;  // Font style

    m_rgbForeground = (poTextHdr->m_nFGColorR * 256 * 256 +
                       poTextHdr->m_nFGColorG * 256 + poTextHdr->m_nFGColorB);
    m_rgbBackground = (poTextHdr->m_nBGColorR * 256 * 256 +
                       poTextHdr->m_nBGColorG * 256 + poTextHdr->m_nBGColorB);
    m_rgbOutline = m_rgbBackground;
    // In MapInfo, the shadow color is always gray (128,128,128)
    m_rgbShadow = 0x808080;

    // arrow endpoint
    poMapFile->Int2Coordsys(poTextHdr->m_nLineEndX, poTextHdr->m_nLineEndY,
                            m_dfLineEndX, m_dfLineEndY);
    m_bLineEndSet = TRUE;

    // Text Height
    double dJunk = 0.0;
    poMapFile->Int2CoordsysDist(0, poTextHdr->m_nHeight, dJunk, m_dHeight);

    if (!bCoordBlockDataOnly)
    {
        m_nFontDefIndex = poTextHdr->m_nFontId;  // Font name index
        poMapFile->ReadFontDef(m_nFontDefIndex, &m_sFontDef);
    }

    // MBR after rotation
    double dXMin = 0.0;
    double dYMin = 0.0;
    double dXMax = 0.0;
    double dYMax = 0.0;
    poMapFile->Int2Coordsys(poTextHdr->m_nMinX, poTextHdr->m_nMinY, dXMin,
                            dYMin);
    poMapFile->Int2Coordsys(poTextHdr->m_nMaxX, poTextHdr->m_nMaxY, dXMax,
                            dYMax);

    if (!bCoordBlockDataOnly)
    {
        m_nPenDefIndex = poTextHdr->m_nPenId;  // Pen index for line
        poMapFile->ReadPenDef(m_nPenDefIndex, &m_sPenDef);
    }

    /*-------------------------------------------------------------
     * Read text string from the coord. block
     * Note that the string may contain binary '\n' and '\\' chars
     * that we keep to an unescaped form internally. This is to
     * be like OGR drivers. See bug 1107 for details.
     *------------------------------------------------------------*/
    char *pszTmpString =
        static_cast<char *>(CPLMalloc((nStringLen + 1) * sizeof(char)));

    if (nStringLen > 0)
    {
        TABMAPCoordBlock *poCoordBlock = nullptr;

        if (ppoCoordBlock != nullptr && *ppoCoordBlock != nullptr)
            poCoordBlock = *ppoCoordBlock;
        else
            poCoordBlock = poMapFile->GetCoordBlock(nCoordBlockPtr);
        if (poCoordBlock == nullptr ||
            poCoordBlock->ReadBytes(
                nStringLen, reinterpret_cast<GByte *>(pszTmpString)) != 0)
        {
            CPLError(CE_Failure, CPLE_FileIO,
                     "Failed reading text string at offset %d", nCoordBlockPtr);
            CPLFree(pszTmpString);
            return -1;
        }

        /* Return a ref to coord block so that caller can continue reading
         * after the end of this object (used by index splitting)
         */
        if (ppoCoordBlock)
            *ppoCoordBlock = poCoordBlock;
    }

    pszTmpString[nStringLen] = '\0';

    if (!poMapFile->GetEncoding().empty())
    {
        char *pszUtf8String =
            CPLRecode(pszTmpString, poMapFile->GetEncoding(), CPL_ENC_UTF8);
        CPLFree(pszTmpString);
        pszTmpString = pszUtf8String;
    }

    CPLFree(m_pszString);
    m_pszString = pszTmpString;  // This string was Escaped before 20050714

    /* Set/retrieve the MBR to make sure Mins are smaller than Maxs
     */
    SetMBR(dXMin, dYMin, dXMax, dYMax);
    GetMBR(dXMin, dYMin, dXMax, dYMax);

    /* Copy int MBR to feature class members */
    SetIntMBR(poObjHdr->m_nMinX, poObjHdr->m_nMinY, poObjHdr->m_nMaxX,
              poObjHdr->m_nMaxY);

    /*-----------------------------------------------------------------
     * Create an OGRPoint Geometry...
     * The point X,Y values will be the coords of the lower-left corner before
     * rotation is applied.  (Note that the rotation in MapInfo is done around
     * the upper-left corner)
     * We need to calculate the true lower left corner of the text based
     * on the MBR after rotation, the text height and the rotation angle.
     *----------------------------------------------------------------*/
    double dSin = sin(m_dAngle * M_PI / 180.0);
    double dCos = cos(m_dAngle * M_PI / 180.0);
    double dX = 0.0;
    double dY = 0.0;
    if (dSin > 0.0 && dCos > 0.0)
    {
        dX = dXMin + m_dHeight * dSin;
        dY = dYMin;
    }
    else if (dSin > 0.0 && dCos < 0.0)
    {
        dX = dXMax;
        dY = dYMin - m_dHeight * dCos;
    }
    else if (dSin < 0.0 && dCos < 0.0)
    {
        dX = dXMax + m_dHeight * dSin;
        dY = dYMax;
    }
    else  // dSin < 0 && dCos > 0
    {
        dX = dXMin;
        dY = dYMax - m_dHeight * dCos;
    }

    OGRGeometry *poGeometry = new OGRPoint(dX, dY);

    SetGeometryDirectly(poGeometry);

    /*-----------------------------------------------------------------
     * Compute Text Width: the width of the Text MBR before rotation
     * in ground units... unfortunately this value is not stored in the
     * file, so we have to compute it with the MBR after rotation and
     * the height of the MBR before rotation:
     * With  W = Width of MBR before rotation
     *       H = Height of MBR before rotation
     *       dX = Width of MBR after rotation
     *       dY = Height of MBR after rotation
     *       teta = rotation angle
     *
     *  For [-PI/4..teta..+PI/4] or [3*PI/4..teta..5*PI/4], we'll use:
     *   W = H * (dX - H * sin(teta)) / (H * cos(teta))
     *
     * and for other teta values, use:
     *   W = H * (dY - H * cos(teta)) / (H * sin(teta))
     *----------------------------------------------------------------*/
    dSin = std::abs(dSin);
    dCos = std::abs(dCos);
    if (m_dHeight == 0.0)
        m_dWidth = 0.0;
    else if (dCos > dSin)
        m_dWidth = m_dHeight * ((dXMax - dXMin) - m_dHeight * dSin) /
                   (m_dHeight * dCos);
    else
        m_dWidth = m_dHeight * ((dYMax - dYMin) - m_dHeight * dCos) /
                   (m_dHeight * dSin);
    m_dWidth = std::abs(m_dWidth);

    return 0;
}

/**********************************************************************
 *                   TABText::WriteGeometryToMAPFile()
 *
 * Write the geometry and representation (color, etc...) part of the
 * feature to the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to a valid map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABText::WriteGeometryToMAPFile(TABMAPFile *poMapFile,
                                    TABMAPObjHdr *poObjHdr,
                                    GBool bCoordBlockDataOnly /*=FALSE*/,
                                    TABMAPCoordBlock **ppoCoordBlock /*=NULL*/)
{
    GInt32 nX, nY, nXMin, nYMin, nXMax, nYMax;

    /*-----------------------------------------------------------------
     * We assume that ValidateMapInfoType() was called already and that
     * the type in poObjHdr->m_nType is valid.
     *----------------------------------------------------------------*/
    CPLAssert(m_nMapInfoType == poObjHdr->m_nType);

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    OGRPoint *poPoint = nullptr;
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
        poPoint = poGeom->toPoint();
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABText: Missing or Invalid Geometry!");
        return -1;
    }

    poMapFile->Coordsys2Int(poPoint->getX(), poPoint->getY(), nX, nY);

    /*-----------------------------------------------------------------
     * Write string to a coord block first...
     * Note that the string may contain unescaped '\n' and '\\'
     * that we have to keep like that for the MAP file.
     * See MapTools bug 1107 for more details.
     *----------------------------------------------------------------*/
    TABMAPCoordBlock *poCoordBlock = nullptr;
    if (ppoCoordBlock != nullptr && *ppoCoordBlock != nullptr)
        poCoordBlock = *ppoCoordBlock;
    else
        poCoordBlock = poMapFile->GetCurCoordBlock();
    poCoordBlock->StartNewFeature();
    GInt32 nCoordBlockPtr = poCoordBlock->GetCurAddress();

    // This string was escaped before 20050714
    CPLString oTmpString(m_pszString ? m_pszString : "");
    if (!poMapFile->GetEncoding().empty())
    {
        oTmpString.Recode(CPL_ENC_UTF8, poMapFile->GetEncoding());
    }

    int nStringLen = static_cast<int>(oTmpString.length());

    if (nStringLen > 0)
    {
        poCoordBlock->WriteBytes(
            nStringLen, reinterpret_cast<const GByte *>(oTmpString.c_str()));
    }
    else
    {
        nCoordBlockPtr = 0;
    }

    /*-----------------------------------------------------------------
     * Copy object information
     *----------------------------------------------------------------*/
    TABMAPObjText *poTextHdr = cpl::down_cast<TABMAPObjText *>(poObjHdr);

    poTextHdr->m_nCoordBlockPtr = nCoordBlockPtr;    // String position
    poTextHdr->m_nCoordDataSize = nStringLen;        // String length
    poTextHdr->m_nTextAlignment = m_nTextAlignment;  // just./spacing/arrow

    /*-----------------------------------------------------------------
     * Text Angle, (written in tenths of degrees)
     * Contrary to arc start/end angles, no conversion based on
     * origin quadrant is required here.
     *----------------------------------------------------------------*/
    poTextHdr->m_nAngle = ROUND_INT(m_dAngle * 10.0);

    poTextHdr->m_nFontStyle = m_nFontStyle;  // Font style/effect

    poTextHdr->m_nFGColorR = static_cast<GByte>(COLOR_R(m_rgbForeground));
    poTextHdr->m_nFGColorG = static_cast<GByte>(COLOR_G(m_rgbForeground));
    poTextHdr->m_nFGColorB = static_cast<GByte>(COLOR_B(m_rgbForeground));

    poTextHdr->m_nBGColorR = static_cast<GByte>(COLOR_R(m_rgbBackground));
    poTextHdr->m_nBGColorG = static_cast<GByte>(COLOR_G(m_rgbBackground));
    poTextHdr->m_nBGColorB = static_cast<GByte>(COLOR_B(m_rgbBackground));

    /*-----------------------------------------------------------------
     * The OGRPoint's X,Y values were the coords of the lower-left corner
     * before rotation was applied.  (Note that the rotation in MapInfo is
     * done around the upper-left corner)
     * The Feature's MBR is the MBR of the text after rotation... that's
     * what MapInfo uses to define the text location.
     *----------------------------------------------------------------*/
    double dXMin = 0.0;
    double dYMin = 0.0;
    double dXMax = 0.0;
    double dYMax = 0.0;
    // Make sure Feature MBR is in sync with other params

    UpdateMBR();
    GetMBR(dXMin, dYMin, dXMax, dYMax);

    poMapFile->Coordsys2Int(dXMin, dYMin, nXMin, nYMin);
    poMapFile->Coordsys2Int(dXMax, dYMax, nXMax, nYMax);

    // Label line end point
    double dX = 0.0;
    double dY = 0.0;
    GetTextLineEndPoint(dX, dY);  // Make sure a default line end point is set
    poMapFile->Coordsys2Int(m_dfLineEndX, m_dfLineEndY, poTextHdr->m_nLineEndX,
                            poTextHdr->m_nLineEndY);

    // Text Height
    poMapFile->Coordsys2IntDist(0.0, m_dHeight, nX, nY);
    poTextHdr->m_nHeight = nY;

    if (!bCoordBlockDataOnly)
    {
        // Font name
        m_nFontDefIndex = poMapFile->WriteFontDef(&m_sFontDef);
        poTextHdr->m_nFontId =
            static_cast<GByte>(m_nFontDefIndex);  // Font name index
    }

    // MBR after rotation
    poTextHdr->SetMBR(nXMin, nYMin, nXMax, nYMax);

    if (!bCoordBlockDataOnly)
    {
        m_nPenDefIndex = poMapFile->WritePenDef(&m_sPenDef);
        poTextHdr->m_nPenId =
            static_cast<GByte>(m_nPenDefIndex);  // Pen index for line/arrow
    }

    if (CPLGetLastErrorType() == CE_Failure)
        return -1;

    /* Return a ref to coord block so that caller can continue writing
     * after the end of this object (used by index splitting)
     */
    if (ppoCoordBlock)
        *ppoCoordBlock = poCoordBlock;

    return 0;
}

/**********************************************************************
 *                   TABText::GetTextString()
 *
 * Return ref to text string value.
 *
 * Returned string is a reference to the internal string buffer and should
 * not be modified or freed by the caller.
 **********************************************************************/
const char *TABText::GetTextString() const
{
    if (m_pszString == nullptr)
        return "";

    return m_pszString;
}

/**********************************************************************
 *                   TABText::SetTextString()
 *
 * Set new text string value.
 *
 * Note: The text string may contain "\n" chars or "\\" chars
 * and we expect to receive them in a 2 chars escaped form as
 * described in the MIF format specs.
 **********************************************************************/
void TABText::SetTextString(const char *pszNewStr)
{
    CPLFree(m_pszString);
    m_pszString = CPLStrdup(pszNewStr);
}

/**********************************************************************
 *                   TABText::GetTextAngle()
 *
 * Return text angle in degrees.
 **********************************************************************/
double TABText::GetTextAngle() const
{
    return m_dAngle;
}

void TABText::SetTextAngle(double dAngle)
{
    // Make sure angle is in the range [0..360]
    dAngle = fmod(dAngle, 360.0);
    if (dAngle < 0.0)
        dAngle += 360.0;
    m_dAngle = dAngle;
    UpdateMBR();
}

/**********************************************************************
 *                   TABText::GetTextBoxHeight()
 *
 * Return text height in Y axis coord. units of the text box before rotation.
 **********************************************************************/
double TABText::GetTextBoxHeight() const
{
    return m_dHeight;
}

void TABText::SetTextBoxHeight(double dHeight)
{
    m_dHeight = dHeight;
    UpdateMBR();
}

/**********************************************************************
 *                   TABText::GetTextBoxWidth()
 *
 * Return text width in X axis coord. units. of the text box before rotation.
 *
 * If value has not been set, then we force a default value that assumes
 * that one char's box width is 60% of its height... and we ignore
 * the multiline case.  This should not matter when the user PROPERLY sets
 * the value.
 **********************************************************************/
double TABText::GetTextBoxWidth() const
{
    if (m_dWidth == 0.0 && m_pszString)
    {
        m_dWidth = 0.6 * m_dHeight * strlen(m_pszString);
    }
    return m_dWidth;
}

void TABText::SetTextBoxWidth(double dWidth)
{
    m_dWidth = dWidth;
    UpdateMBR();
}

/**********************************************************************
 *                   TABText::GetTextLineEndPoint()
 *
 * Return X,Y coordinates of the text label line end point.
 * Default is the center of the text MBR.
 **********************************************************************/
void TABText::GetTextLineEndPoint(double &dX, double &dY)
{
    if (!m_bLineEndSet)
    {
        // Set default location at center of text MBR
        double dXMin = 0.0;
        double dYMin = 0.0;
        double dXMax = 0.0;
        double dYMax = 0.0;
        UpdateMBR();
        GetMBR(dXMin, dYMin, dXMax, dYMax);
        m_dfLineEndX = (dXMin + dXMax) / 2.0;
        m_dfLineEndY = (dYMin + dYMax) / 2.0;
        m_bLineEndSet = TRUE;
    }

    // Return values
    dX = m_dfLineEndX;
    dY = m_dfLineEndY;
}

void TABText::SetTextLineEndPoint(double dX, double dY)
{
    m_dfLineEndX = dX;
    m_dfLineEndY = dY;
    m_bLineEndSet = TRUE;
}

/**********************************************************************
 *                   TABText::UpdateMBR()
 *
 * Update the feature MBR using the text origin (OGRPoint geometry), the
 * rotation angle, and the Width/height before rotation.
 *
 * This function cannot perform properly unless all the above have been set.
 *
 * Returns 0 on success, or -1 if there is no geometry in object
 **********************************************************************/
int TABText::UpdateMBR(TABMAPFile *poMapFile /*=NULL*/)
{
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
    {
        OGRPoint *poPoint = poGeom->toPoint();

        const double dX0 = poPoint->getX();
        const double dY0 = poPoint->getY();

        const double dSin = sin(m_dAngle * M_PI / 180.0);
        const double dCos = cos(m_dAngle * M_PI / 180.0);

        GetTextBoxWidth();  // Force default width value if necessary.

        const double dX[4] = {dX0, dX0 + m_dWidth, dX0 + m_dWidth, dX0};
        const double dY[4] = {dY0, dY0, dY0 + m_dHeight, dY0 + m_dHeight};

        SetMBR(dX0, dY0, dX0, dY0);
        for (int i = 0; i < 4; i++)
        {
            // Rotate one of the box corners
            const double dX1 =
                dX0 + (dX[i] - dX0) * dCos - (dY[i] - dY0) * dSin;
            const double dY1 =
                dY0 + (dX[i] - dX0) * dSin + (dY[i] - dY0) * dCos;

            // And update feature MBR with rotated coordinate
            if (dX1 < m_dXMin)
                m_dXMin = dX1;
            if (dX1 > m_dXMax)
                m_dXMax = dX1;
            if (dY1 < m_dYMin)
                m_dYMin = dY1;
            if (dY1 > m_dYMax)
                m_dYMax = dY1;
        }

        if (poMapFile)
        {
            poMapFile->Coordsys2Int(m_dXMin, m_dYMin, m_nXMin, m_nYMin);
            poMapFile->Coordsys2Int(m_dXMax, m_dYMax, m_nXMax, m_nYMax);
        }

        return 0;
    }

    return -1;
}

/**********************************************************************
 *                   TABText::GetFontBGColor()
 *
 * Return background color.
 **********************************************************************/
GInt32 TABText::GetFontBGColor() const
{
    return m_rgbBackground;
}

void TABText::SetFontBGColor(GInt32 rgbColor)
{
    m_rgbBackground = rgbColor;
}

/**********************************************************************
 *                   TABText::GetFontOColor()
 *
 * Return outline color.
 **********************************************************************/
GInt32 TABText::GetFontOColor() const
{
    return m_rgbOutline;
}

void TABText::SetFontOColor(GInt32 rgbColor)
{
    m_rgbOutline = rgbColor;
}

/**********************************************************************
 *                   TABText::GetFontSColor()
 *
 * Return shadow color.
 **********************************************************************/
GInt32 TABText::GetFontSColor() const
{
    return m_rgbShadow;
}

void TABText::SetFontSColor(GInt32 rgbColor)
{
    m_rgbShadow = rgbColor;
}

/**********************************************************************
 *                   TABText::GetFontFGColor()
 *
 * Return foreground color.
 **********************************************************************/
GInt32 TABText::GetFontFGColor() const
{
    return m_rgbForeground;
}

void TABText::SetFontFGColor(GInt32 rgbColor)
{
    m_rgbForeground = rgbColor;
}

/**********************************************************************
 *                   TABText::GetTextJustification()
 *
 * Return text justification.  Default is TABTJLeft
 **********************************************************************/
TABTextJust TABText::GetTextJustification() const
{
    TABTextJust eJust = TABTJLeft;

    if (m_nTextAlignment & 0x0200)
        eJust = TABTJCenter;
    else if (m_nTextAlignment & 0x0400)
        eJust = TABTJRight;

    return eJust;
}

void TABText::SetTextJustification(TABTextJust eJustification)
{
    // Flush current value... default is TABTJLeft
    m_nTextAlignment &= ~0x0600;
    // ... and set new one.
    if (eJustification == TABTJCenter)
        m_nTextAlignment |= 0x0200;
    else if (eJustification == TABTJRight)
        m_nTextAlignment |= 0x0400;
}

/**********************************************************************
 *                   TABText::GetTextSpacing()
 *
 * Return text vertical spacing factor.  Default is TABTSSingle
 **********************************************************************/
TABTextSpacing TABText::GetTextSpacing() const
{
    TABTextSpacing eSpacing = TABTSSingle;

    if (m_nTextAlignment & 0x0800)
        eSpacing = TABTS1_5;
    else if (m_nTextAlignment & 0x1000)
        eSpacing = TABTSDouble;

    return eSpacing;
}

void TABText::SetTextSpacing(TABTextSpacing eSpacing)
{
    // Flush current value... default is TABTSSingle
    m_nTextAlignment &= ~0x1800;
    // ... and set new one.
    if (eSpacing == TABTS1_5)
        m_nTextAlignment |= 0x0800;
    else if (eSpacing == TABTSDouble)
        m_nTextAlignment |= 0x1000;
}

/**********************************************************************
 *                   TABText::GetTextLineType()
 *
 * Return text line (arrow) type.  Default is TABTLNoLine
 **********************************************************************/
TABTextLineType TABText::GetTextLineType() const
{
    TABTextLineType eLine = TABTLNoLine;

    if (m_nTextAlignment & 0x2000)
        eLine = TABTLSimple;
    else if (m_nTextAlignment & 0x4000)
        eLine = TABTLArrow;

    return eLine;
}

void TABText::SetTextLineType(TABTextLineType eLineType)
{
    // Flush current value... default is TABTLNoLine
    m_nTextAlignment &= ~0x6000;
    // ... and set new one.
    if (eLineType == TABTLSimple)
        m_nTextAlignment |= 0x2000;
    else if (eLineType == TABTLArrow)
        m_nTextAlignment |= 0x4000;
}

/**********************************************************************
 *                   TABText::QueryFontStyle()
 *
 * Return TRUE if the specified font style attribute is turned ON,
 * or FALSE otherwise.  See enum TABFontStyle for the list of styles
 * that can be queried on.
 **********************************************************************/
GBool TABText::QueryFontStyle(TABFontStyle eStyleToQuery) const
{
    return (m_nFontStyle & static_cast<int>(eStyleToQuery)) ? TRUE : FALSE;
}

void TABText::ToggleFontStyle(TABFontStyle eStyleToToggle, GBool bStyleOn)
{
    if (bStyleOn)
        m_nFontStyle |= static_cast<int>(eStyleToToggle);
    else
        m_nFontStyle &= ~static_cast<int>(eStyleToToggle);
}

/**********************************************************************
 *                   TABText::GetFontStyleMIFValue()
 *
 * Return the Font Style value for this object using the style values
 * that are used in a MIF FONT() clause.  See MIF specs (appendix A).
 *
 * The reason why we have to differentiate between the TAB and the MIF font
 * style values is that in TAB, TABFSBox is included in the style value
 * as code 0x100, but in MIF it is not included, instead it is implied by
 * the presence of the BG color in the FONT() clause (the BG color is
 * present only when TABFSBox or TABFSHalo is set).
 * This also has the effect of shifting all the other style values > 0x100
 * by 1 byte.
 **********************************************************************/
int TABText::GetFontStyleMIFValue() const
{
    // The conversion is simply to remove bit 0x100 from the value and shift
    // down all values past this bit.
    return (m_nFontStyle & 0xff) + (m_nFontStyle & (0xff00 - 0x0100)) / 2;
}

void TABText::SetFontStyleMIFValue(int nStyle, GBool bBGColorSet)
{
    m_nFontStyle = static_cast<GInt16>((nStyle & 0xff) + (nStyle & 0x7f00) * 2);
    // When BG color is set, then either BOX or HALO should be set.
    if (bBGColorSet && !QueryFontStyle(TABFSHalo))
        ToggleFontStyle(TABFSBox, TRUE);
}

int TABText::IsFontBGColorUsed() const
{
    // Font BG color is used only when BOX is set.
    return QueryFontStyle(TABFSBox);
}

int TABText::IsFontOColorUsed() const
{
    // Font outline color is used only when HALO is set.
    return QueryFontStyle(TABFSHalo);
}

int TABText::IsFontSColorUsed() const
{
    // Font shadow color is used only when Shadow is set.
    return QueryFontStyle(TABFSShadow);
}

int TABText::IsFontBold() const
{
    // Font bold is used only when Bold is set.
    return QueryFontStyle(TABFSBold);
}

int TABText::IsFontItalic() const
{
    // Font italic is used only when Italic is set.
    return QueryFontStyle(TABFSItalic);
}

int TABText::IsFontUnderline() const
{
    // Font underline is used only when Underline is set.
    return QueryFontStyle(TABFSUnderline);
}

/**********************************************************************
 *                   TABText::GetLabelStyleString()
 *
 * This is not the correct location, it should be in ITABFeatureFont,
 * but it is really more easy to put it here.  This fct return a complete
 * string for the representation with the string to display
 **********************************************************************/
const char *TABText::GetLabelStyleString() const
{
    const char *pszStyle = nullptr;
    int nStringLen = static_cast<int>(strlen(GetTextString()));
    // ALL Caps, Extpanded need to modify the string value
    char *pszTextString =
        static_cast<char *>(CPLMalloc((nStringLen + 1) * sizeof(char)));
    /* char szPattern[20]; */
    int nJustification = 1;

    strcpy(pszTextString, GetTextString());
    /* szPattern[0] = '\0'; */

    switch (GetTextJustification())
    {
        case TABTJCenter:
            nJustification = 2;
            break;
        case TABTJRight:
            nJustification = 3;
            break;
        case TABTJLeft:
        default:
            nJustification = 1;
            break;
    }

    // Compute real font size, taking number of lines ("\\n", "\n") and line
    // spacing into account.
    int numLines = 1;
    for (int i = 0; pszTextString[i];
         numLines +=
         ((pszTextString[i] == '\n' ||
           (pszTextString[i] == '\\' && pszTextString[i + 1] == 'n')) &&
          pszTextString[i + 1] != '\0'),
             ++i)
        ;

    double dHeight = GetTextBoxHeight() / numLines;

    // In all cases, take out 20% of font height to account for line spacing
    if (numLines > 1)
    {
        switch (GetTextSpacing())
        {
            case TABTS1_5:
                dHeight *= (0.80 * 0.69);
                break;
            case TABTSDouble:
                dHeight *= (0.66 * 0.69);
                break;
            default:
                dHeight *= 0.69;
        }
    }
    else
    {
        dHeight *= 0.69;
    }

    if (QueryFontStyle(TABFSAllCaps))
        for (int i = 0; pszTextString[i]; ++i)
            if (isalpha(static_cast<unsigned char>(pszTextString[i])))
                pszTextString[i] = static_cast<char>(
                    CPLToupper(static_cast<unsigned char>(pszTextString[i])));

    /* Escape the double quote chars and expand the text */
    char *pszTmpTextString = nullptr;

    if (QueryFontStyle(TABFSExpanded))
        pszTmpTextString = static_cast<char *>(
            CPLMalloc(((nStringLen * 4) + 1) * sizeof(char)));
    else
        pszTmpTextString = static_cast<char *>(
            CPLMalloc(((nStringLen * 2) + 1) * sizeof(char)));

    int j = 0;
    for (int i = 0; i < nStringLen; ++i, ++j)
    {
        if (pszTextString[i] == '"')
        {
            pszTmpTextString[j] = '\\';
            pszTmpTextString[j + 1] = pszTextString[i];
            ++j;
        }
        else
            pszTmpTextString[j] = pszTextString[i];

        if (QueryFontStyle(TABFSExpanded))
        {
            pszTmpTextString[j + 1] = ' ';
            ++j;
        }
    }

    pszTmpTextString[j] = '\0';
    CPLFree(pszTextString);
    pszTextString = static_cast<char *>(
        CPLMalloc((strlen(pszTmpTextString) + 1) * sizeof(char)));
    strcpy(pszTextString, pszTmpTextString);
    CPLFree(pszTmpTextString);

    const char *pszBGColor =
        IsFontBGColorUsed() ? CPLSPrintf(",b:#%6.6x", GetFontBGColor()) : "";
    const char *pszOColor =
        IsFontOColorUsed() ? CPLSPrintf(",o:#%6.6x", GetFontOColor()) : "";
    const char *pszSColor =
        IsFontSColorUsed() ? CPLSPrintf(",h:#%6.6x", GetFontSColor()) : "";
    const char *pszBold = IsFontBold() ? ",bo:1" : "";
    const char *pszItalic = IsFontItalic() ? ",it:1" : "";
    const char *pszUnderline = IsFontUnderline() ? ",un:1" : "";

    pszStyle = CPLSPrintf(
        "LABEL(t:\"%s\",a:%f,s:%fg,c:#%6.6x%s%s%s%s%s%s,p:%d,f:\"%s\")",
        pszTextString, GetTextAngle(), dHeight, GetFontFGColor(), pszBGColor,
        pszOColor, pszSColor, pszBold, pszItalic, pszUnderline, nJustification,
        GetFontNameRef());

    CPLFree(pszTextString);
    return pszStyle;
}

/**********************************************************************
 *                   TABText::GetStyleString() const
 *
 * Return style string for this feature.
 *
 * Style String is built only once during the first call to GetStyleString().
 **********************************************************************/
const char *TABText::GetStyleString() const
{
    if (m_pszStyleString == nullptr)
    {
        m_pszStyleString = CPLStrdup(GetLabelStyleString());
    }

    return m_pszStyleString;
}

void TABText::SetLabelFromStyleString(const char *pszStyleString)
{
    // Use the Style Manager to retrieve all the information we need.
    auto poStyleMgr = std::make_unique<OGRStyleMgr>(nullptr);
    std::unique_ptr<OGRStyleTool> poStylePart;

    // Init the StyleMgr with the StyleString.
    poStyleMgr->InitStyleString(pszStyleString);

    // Retrieve the Symbol info.
    const int numParts = poStyleMgr->GetPartCount();
    for (int i = 0; i < numParts; i++)
    {
        poStylePart.reset(poStyleMgr->GetPart(i));
        if (poStylePart == nullptr)
        {
            continue;
        }

        if (poStylePart->GetType() == OGRSTCLabel)
        {
            break;
        }
        else
        {
            poStylePart.reset();
        }
    }

    // If the no Symbol found, do nothing.
    if (poStylePart == nullptr)
    {
        return;
    }

    auto poLabelStyle = cpl::down_cast<OGRStyleLabel *>(poStylePart.get());

    GBool bIsNull = 0;
    const char *pszText = poLabelStyle->TextString(bIsNull);
    if (!bIsNull && pszText)
    {
        SetTextString(pszText);

        poLabelStyle->SetUnit(OGRSTUMM);
        double dfSize = poLabelStyle->Size(bIsNull);
        if (!bIsNull)
        {
            dfSize /= 1000;

            // Compute text box height, taking number of lines ("\\n", "\n") and
            // line spacing into account.
            int numLines = 1;
            for (int i = 0; pszText[i];
                 numLines += ((pszText[i] == '\n' ||
                               (pszText[i] == '\\' && pszText[i + 1] == 'n')) &&
                              pszText[i + 1] != '\0'),
                     ++i)
                ;

            // Cf GetLabelStyleString() for 0.69. We should likely also take
            // into account line spacing if we knew how to compute it.
            SetTextBoxHeight(dfSize / 0.69 * numLines);
        }
    }

    if (poLabelStyle->Bold(bIsNull))
        ToggleFontStyle(TABFSBold, true);

    if (poLabelStyle->Italic(bIsNull))
        ToggleFontStyle(TABFSItalic, true);

    if (poLabelStyle->Underline(bIsNull))
        ToggleFontStyle(TABFSUnderline, true);

    const char *pszFontName = poLabelStyle->FontName(bIsNull);
    if (!bIsNull && pszFontName)
        SetFontName(pszFontName);

    // Set the ForeColor
    const char *pszForeColor = poLabelStyle->ForeColor(bIsNull);
    if (bIsNull)
        pszForeColor = nullptr;
    if (pszForeColor)
    {
        if (pszForeColor[0] == '#')
            pszForeColor++;
        CPLString osForeColor(pszForeColor);
        if (strlen(pszForeColor) > 6)
            osForeColor.resize(6);
        const int nColor = static_cast<int>(strtol(osForeColor, nullptr, 16));
        SetFontFGColor(static_cast<GInt32>(nColor));
    }

    // Set the BackgroundColor
    const char *pszBackColor = poLabelStyle->BackColor(bIsNull);
    if (bIsNull)
        pszBackColor = nullptr;
    if (pszBackColor)
    {
        if (pszBackColor[0] == '#')
            pszBackColor++;
        CPLString osBackColor(pszBackColor);
        if (strlen(pszBackColor) > 6)
            osBackColor.resize(6);
        const int nColor = static_cast<int>(strtol(osBackColor, nullptr, 16));
        ToggleFontStyle(TABFSBox, true);
        SetFontBGColor(static_cast<GInt32>(nColor));
    }

    // Set the OutlineColor
    const char *pszOutlineColor = poLabelStyle->OutlineColor(bIsNull);
    if (bIsNull)
        pszOutlineColor = nullptr;
    if (pszOutlineColor)
    {
        if (pszOutlineColor[0] == '#')
            pszOutlineColor++;
        CPLString osOutlineColor(pszOutlineColor);
        if (strlen(pszOutlineColor) > 6)
            osOutlineColor.resize(6);
        const int nColor =
            static_cast<int>(strtol(osOutlineColor, nullptr, 16));
        ToggleFontStyle(TABFSHalo, true);
        SetFontOColor(static_cast<GInt32>(nColor));
    }

#if 0
    // Commented out since it is hardcoded to 0x808080.
    // Set the ShadowColor
    const char* pszShadowColor = poLabelStyle->ShadowColor(bIsNull);
    if(bIsNull) pszShadowColor = nullptr;
    if(pszShadowColor)
    {
        if(pszShadowColor[0] == '#')
            pszShadowColor++;
        CPLString osShadowColor(pszShadowColor);
        if( strlen(pszShadowColor) > 6 )
            osShadowColor.resize(6);
        const int nColor =
            static_cast<int>(strtol(osShadowColor, nullptr, 16));
        ToggleFontStyle(TABFSShadow, true);
        SetFontSColor(static_cast<GInt32>(nColor));
    }
#endif

    const double dfAngle = poLabelStyle->Angle(bIsNull);
    if (!bIsNull)
        SetTextAngle(dfAngle);

    const int nAnchor = poLabelStyle->Anchor(bIsNull);
    if (!bIsNull)
    {
        switch ((nAnchor - 1) % 3)
        {
            case 0:
                SetTextJustification(TABTJLeft);
                break;
            case 1:
                SetTextJustification(TABTJCenter);
                break;
            default /* 2 */:
                SetTextJustification(TABTJRight);
                break;
        }
    }
}

/**********************************************************************
 *                   TABText::DumpMIF()
 *
 * Dump feature geometry in a format similar to .MIF REGIONs.
 **********************************************************************/
void TABText::DumpMIF(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
    {
        /*-------------------------------------------------------------
         * Generate output for text object
         *------------------------------------------------------------*/
        OGRPoint *poPoint = poGeom->toPoint();

        fprintf(fpOut, "TEXT \"%s\" %.15g %.15g\n",
                m_pszString ? m_pszString : "", poPoint->getX(),
                poPoint->getY());

        fprintf(fpOut, "  m_pszString = '%s'\n", m_pszString);
        fprintf(fpOut, "  m_dAngle    = %.15g\n", m_dAngle);
        fprintf(fpOut, "  m_dHeight   = %.15g\n", m_dHeight);
        fprintf(fpOut, "  m_rgbForeground  = 0x%6.6x (%d)\n", m_rgbForeground,
                m_rgbForeground);
        fprintf(fpOut, "  m_rgbBackground  = 0x%6.6x (%d)\n", m_rgbBackground,
                m_rgbBackground);
        fprintf(fpOut, "  m_nTextAlignment = 0x%4.4x\n", m_nTextAlignment);
        fprintf(fpOut, "  m_nFontStyle     = 0x%4.4x\n", m_nFontStyle);
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABText: Missing or Invalid Geometry!");
        return;
    }

    // Finish with PEN/BRUSH/etc. clauses
    DumpPenDef();
    DumpFontDef();

    fflush(fpOut);
}

/*=====================================================================
 *                      class TABMultiPoint
 *====================================================================*/

/**********************************************************************
 *                   TABMultiPoint::TABMultiPoint()
 *
 * Constructor.
 **********************************************************************/
TABMultiPoint::TABMultiPoint(OGRFeatureDefn *poDefnIn)
    : TABFeature(poDefnIn), m_bCenterIsSet(FALSE), m_dCenterX(0.0),
      m_dCenterY(0.0)
{
}

/**********************************************************************
 *                   TABMultiPoint::~TABMultiPoint()
 *
 * Destructor.
 **********************************************************************/
TABMultiPoint::~TABMultiPoint()
{
}

/**********************************************************************
 *                     TABMultiPoint::CloneTABFeature()
 *
 * Duplicate feature, including stuff specific to each TABFeature type.
 *
 * This method calls the generic TABFeature::CloneTABFeature() and
 * then copies any members specific to its own type.
 **********************************************************************/
TABFeature *TABMultiPoint::CloneTABFeature(OGRFeatureDefn *poNewDefn /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Alloc new feature and copy the base stuff
     *----------------------------------------------------------------*/
    TABMultiPoint *poNew =
        new TABMultiPoint(poNewDefn ? poNewDefn : GetDefnRef());

    CopyTABFeatureBase(poNew);

    /*-----------------------------------------------------------------
     * And members specific to this class
     *----------------------------------------------------------------*/
    // ITABFeatureSymbol
    *(poNew->GetSymbolDefRef()) = *GetSymbolDefRef();

    poNew->m_bCenterIsSet = m_bCenterIsSet;
    poNew->m_dCenterX = m_dCenterX;
    poNew->m_dCenterY = m_dCenterY;

    return poNew;
}

/**********************************************************************
 *                   TABMultiPoint::ValidateMapInfoType()
 *
 * Check the feature's geometry part and return the corresponding
 * mapinfo object type code.  The m_nMapInfoType member will also
 * be updated for further calls to GetMapInfoType();
 *
 * Returns TAB_GEOM_NONE if the geometry is not compatible with what
 * is expected for this object class.
 **********************************************************************/
TABGeomType TABMultiPoint::ValidateMapInfoType(TABMAPFile *poMapFile /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbMultiPoint)
    {
        OGRMultiPoint *poMPoint = poGeom->toMultiPoint();

        if (poMPoint->getNumGeometries() > TAB_MULTIPOINT_650_MAX_VERTICES)
            m_nMapInfoType = TAB_GEOM_V800_MULTIPOINT;
        else
            m_nMapInfoType = TAB_GEOM_MULTIPOINT;
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABMultiPoint: Missing or Invalid Geometry!");
        m_nMapInfoType = TAB_GEOM_NONE;
    }

    /*-----------------------------------------------------------------
     * Decide if coordinates should be compressed or not.
     *----------------------------------------------------------------*/
    ValidateCoordType(poMapFile);

    return m_nMapInfoType;
}

/**********************************************************************
 *                   TABMultiPoint::ReadGeometryFromMAPFile()
 *
 * Fill the geometry and representation (color, etc...) part of the
 * feature from the contents of the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to the beginning of
 * a map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABMultiPoint::ReadGeometryFromMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock **ppoCoordBlock /*=NULL*/)
{
    double dXMin = 0.0;
    double dYMin = 0.0;
    double dXMax = 0.0;
    double dYMax = 0.0;
    OGRGeometry *poGeometry = nullptr;
    GBool bComprCoord = poObjHdr->IsCompressedType();
    TABMAPCoordBlock *poCoordBlock = nullptr;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry type
     *----------------------------------------------------------------*/
    m_nMapInfoType = poObjHdr->m_nType;

    /*-----------------------------------------------------------------
     * Read object information
     *----------------------------------------------------------------*/
    if (m_nMapInfoType == TAB_GEOM_MULTIPOINT ||
        m_nMapInfoType == TAB_GEOM_MULTIPOINT_C ||
        m_nMapInfoType == TAB_GEOM_V800_MULTIPOINT ||
        m_nMapInfoType == TAB_GEOM_V800_MULTIPOINT_C)
    {
        /*-------------------------------------------------------------
         * Copy data from poObjHdr
         *------------------------------------------------------------*/
        TABMAPObjMultiPoint *poMPointHdr =
            cpl::down_cast<TABMAPObjMultiPoint *>(poObjHdr);

        const GUInt32 nMinimumBytesForPoints =
            (bComprCoord ? 4 : 8) * poMPointHdr->m_nNumPoints;
        if (nMinimumBytesForPoints > 1024 * 1024 &&
            nMinimumBytesForPoints > poMapFile->GetFileSize())
        {
            CPLError(CE_Failure, CPLE_AppDefined, "Too many points");
            return -1;
        }

        // MBR
        poMapFile->Int2Coordsys(poMPointHdr->m_nMinX, poMPointHdr->m_nMinY,
                                dXMin, dYMin);
        poMapFile->Int2Coordsys(poMPointHdr->m_nMaxX, poMPointHdr->m_nMaxY,
                                dXMax, dYMax);

        if (!bCoordBlockDataOnly)
        {
            m_nSymbolDefIndex = poMPointHdr->m_nSymbolId;  // Symbol index
            poMapFile->ReadSymbolDef(m_nSymbolDefIndex, &m_sSymbolDef);
        }

        double dX = 0.0;
        double dY = 0.0;
        // Centroid/label point
        poMapFile->Int2Coordsys(poMPointHdr->m_nLabelX, poMPointHdr->m_nLabelY,
                                dX, dY);
        SetCenter(dX, dY);

        // Compressed coordinate origin (useful only in compressed case!)
        m_nComprOrgX = poMPointHdr->m_nComprOrgX;
        m_nComprOrgY = poMPointHdr->m_nComprOrgY;

        /*-------------------------------------------------------------
         * Read Point Coordinates
         *------------------------------------------------------------*/
        OGRMultiPoint *poMultiPoint = new OGRMultiPoint();
        poGeometry = poMultiPoint;

        if (ppoCoordBlock != nullptr && *ppoCoordBlock != nullptr)
            poCoordBlock = *ppoCoordBlock;
        else
            poCoordBlock =
                poMapFile->GetCoordBlock(poMPointHdr->m_nCoordBlockPtr);
        if (poCoordBlock == nullptr)
        {
            delete poGeometry;
            return -1;
        }
        poCoordBlock->SetComprCoordOrigin(m_nComprOrgX, m_nComprOrgY);

        for (int iPoint = 0; iPoint < poMPointHdr->m_nNumPoints; iPoint++)
        {
            GInt32 nX = 0;
            GInt32 nY = 0;
            if (poCoordBlock->ReadIntCoord(bComprCoord, nX, nY) != 0)
            {
                CPLError(CE_Failure, CPLE_FileIO,
                         "Failed reading coordinate data at offset %d",
                         poMPointHdr->m_nCoordBlockPtr);
                delete poGeometry;
                return -1;
            }

            poMapFile->Int2Coordsys(nX, nY, dX, dY);
            OGRPoint *poPoint = new OGRPoint(dX, dY);

            if (poMultiPoint->addGeometryDirectly(poPoint) != OGRERR_NONE)
            {
                CPLAssert(false);  // Just in case lower-level lib is modified
            }
        }
    }
    else
    {
        CPLError(
            CE_Failure, CPLE_AssertionFailed,
            "ReadGeometryFromMAPFile(): unsupported geometry type %d (0x%2.2x)",
            m_nMapInfoType, m_nMapInfoType);
        return -1;
    }

    SetGeometryDirectly(poGeometry);

    SetMBR(dXMin, dYMin, dXMax, dYMax);

    /* Copy int MBR to feature class members */
    SetIntMBR(poObjHdr->m_nMinX, poObjHdr->m_nMinY, poObjHdr->m_nMaxX,
              poObjHdr->m_nMaxY);

    /* Return a ref to coord block so that caller can continue reading
     * after the end of this object (used by TABCollection and index splitting)
     */
    if (ppoCoordBlock)
        *ppoCoordBlock = poCoordBlock;

    return 0;
}

/**********************************************************************
 *                   TABMultiPoint::WriteGeometryToMAPFile()
 *
 * Write the geometry and representation (color, etc...) part of the
 * feature to the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to a valid map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABMultiPoint::WriteGeometryToMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock **ppoCoordBlock /*=NULL*/)
{
    GInt32 nX, nY;

    /*-----------------------------------------------------------------
     * We assume that ValidateMapInfoType() was called already and that
     * the type in poObjHdr->m_nType is valid.
     *----------------------------------------------------------------*/
    CPLAssert(m_nMapInfoType == poObjHdr->m_nType);

    TABMAPObjMultiPoint *poMPointHdr =
        cpl::down_cast<TABMAPObjMultiPoint *>(poObjHdr);

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    OGRMultiPoint *poMPoint = nullptr;
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbMultiPoint)
        poMPoint = poGeom->toMultiPoint();
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABMultiPoint: Missing or Invalid Geometry!");
        return -1;
    }

    poMPointHdr->m_nNumPoints = poMPoint->getNumGeometries();

    /*-----------------------------------------------------------------
     * Write data to coordinate block
     *----------------------------------------------------------------*/
    const GBool bCompressed = poObjHdr->IsCompressedType();

    TABMAPCoordBlock *poCoordBlock = nullptr;
    if (ppoCoordBlock != nullptr && *ppoCoordBlock != nullptr)
        poCoordBlock = *ppoCoordBlock;
    else
        poCoordBlock = poMapFile->GetCurCoordBlock();
    poCoordBlock->StartNewFeature();
    poMPointHdr->m_nCoordBlockPtr = poCoordBlock->GetCurAddress();
    poCoordBlock->SetComprCoordOrigin(m_nComprOrgX, m_nComprOrgY);

    for (int iPoint = 0, nStatus = 0;
         nStatus == 0 && iPoint < poMPointHdr->m_nNumPoints; iPoint++)
    {
        poGeom = poMPoint->getGeometryRef(iPoint);

        if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
        {
            OGRPoint *poPoint = poGeom->toPoint();

            poMapFile->Coordsys2Int(poPoint->getX(), poPoint->getY(), nX, nY);
            if (iPoint == 0)
            {
                // Default to the first point, we may use explicit value below
                poMPointHdr->m_nLabelX = nX;
                poMPointHdr->m_nLabelY = nY;
            }

            if ((nStatus = poCoordBlock->WriteIntCoord(nX, nY, bCompressed)) !=
                0)
            {
                // Failed ... error message has already been produced
                return nStatus;
            }
        }
        else
        {
            CPLError(CE_Failure, CPLE_AssertionFailed,
                     "TABMultiPoint: Invalid Geometry, expecting OGRPoint!");
            return -1;
        }
    }

    /*-----------------------------------------------------------------
     * Copy object information
     *----------------------------------------------------------------*/

    // Compressed coordinate origin (useful only in compressed case!)
    poMPointHdr->m_nComprOrgX = m_nComprOrgX;
    poMPointHdr->m_nComprOrgY = m_nComprOrgY;

    poMPointHdr->m_nCoordDataSize = poCoordBlock->GetFeatureDataSize();
    poMPointHdr->SetMBR(m_nXMin, m_nYMin, m_nXMax, m_nYMax);

    // Center/label point (default value already set above)
    double dX = 0.0;
    double dY = 0.0;
    if (GetCenter(dX, dY) != -1)
    {
        poMapFile->Coordsys2Int(dX, dY, poMPointHdr->m_nLabelX,
                                poMPointHdr->m_nLabelY);
    }

    if (!bCoordBlockDataOnly)
    {
        m_nSymbolDefIndex = poMapFile->WriteSymbolDef(&m_sSymbolDef);
        poMPointHdr->m_nSymbolId =
            static_cast<GByte>(m_nSymbolDefIndex);  // Symbol index
    }

    if (CPLGetLastErrorType() == CE_Failure)
        return -1;

    /* Return a ref to coord block so that caller can continue writing
     * after the end of this object (used by index splitting)
     */
    if (ppoCoordBlock)
        *ppoCoordBlock = poCoordBlock;

    return 0;
}

/**********************************************************************
 *                   TABMultiPoint::GetXY()
 *
 * Return this point's X,Y coordinates.
 **********************************************************************/
int TABMultiPoint::GetXY(int i, double &dX, double &dY)
{
    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbMultiPoint)
    {
        OGRMultiPoint *poMPoint = poGeom->toMultiPoint();

        if (i >= 0 && i < poMPoint->getNumGeometries() &&
            (poGeom = poMPoint->getGeometryRef(i)) != nullptr &&
            wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
        {
            OGRPoint *poPoint = poGeom->toPoint();

            dX = poPoint->getX();
            dY = poPoint->getY();
        }
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABMultiPoint: Missing or Invalid Geometry!");
        dX = 0.0;
        dY = 0.0;
        return -1;
    }

    return 0;
}

/**********************************************************************
 *                   TABMultiPoint::GetNumPoints()
 *
 * Return the number of points in this multipoint object
 **********************************************************************/
int TABMultiPoint::GetNumPoints()
{
    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbMultiPoint)
    {
        OGRMultiPoint *poMPoint = poGeom->toMultiPoint();

        return poMPoint->getNumGeometries();
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABMultiPoint: Missing or Invalid Geometry!");
        return 0;
    }
}

/**********************************************************************
 *                   TABMultiPoint::GetStyleString() const
 *
 * Return style string for this feature.
 *
 * Style String is built only once during the first call to GetStyleString().
 **********************************************************************/
const char *TABMultiPoint::GetStyleString() const
{
    if (m_pszStyleString == nullptr)
    {
        m_pszStyleString = CPLStrdup(GetSymbolStyleString());
    }

    return m_pszStyleString;
}

/**********************************************************************
 *                   TABMultiPoint::GetCenter()
 *
 * Returns the center point (or label point?) of the object.  Compute one
 * if it was not explicitly set:
 *
 * The default seems to be to use the first point in the collection as
 * the center.. so we'll use that.
 *
 * Returns 0 on success, -1 on error.
 **********************************************************************/
int TABMultiPoint::GetCenter(double &dX, double &dY)
{
    if (!m_bCenterIsSet && GetNumPoints() > 0)
    {
        // The default seems to be to use the first point in the collection
        // as the center... so we'll use that.
        if (GetXY(0, m_dCenterX, m_dCenterY) == 0)
            m_bCenterIsSet = TRUE;
    }

    if (!m_bCenterIsSet)
        return -1;

    dX = m_dCenterX;
    dY = m_dCenterY;
    return 0;
}

/**********************************************************************
 *                   TABMultiPoint::SetCenter()
 *
 * Set the X,Y coordinates to use as center point (or label point?)
 **********************************************************************/
void TABMultiPoint::SetCenter(double dX, double dY)
{
    m_dCenterX = dX;
    m_dCenterY = dY;
    m_bCenterIsSet = TRUE;
}

/**********************************************************************
 *                   TABMultiPoint::DumpMIF()
 *
 * Dump feature geometry in a format similar to .MIF POINTs.
 **********************************************************************/
void TABMultiPoint::DumpMIF(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    OGRMultiPoint *poMPoint = nullptr;
    if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbMultiPoint)
        poMPoint = poGeom->toMultiPoint();
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABMultiPoint: Missing or Invalid Geometry!");
        return;
    }

    /*-----------------------------------------------------------------
     * Generate output
     *----------------------------------------------------------------*/
    fprintf(fpOut, "MULTIPOINT %d\n", poMPoint->getNumGeometries());

    for (int iPoint = 0; iPoint < poMPoint->getNumGeometries(); iPoint++)
    {
        poGeom = poMPoint->getGeometryRef(iPoint);

        if (poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint)
        {
            OGRPoint *poPoint = poGeom->toPoint();
            fprintf(fpOut, "  %.15g %.15g\n", poPoint->getX(), poPoint->getY());
        }
        else
        {
            CPLError(CE_Failure, CPLE_AssertionFailed,
                     "TABMultiPoint: Invalid Geometry, expecting OGRPoint!");
            return;
        }
    }

    DumpSymbolDef(fpOut);

    if (m_bCenterIsSet)
        fprintf(fpOut, "Center %.15g %.15g\n", m_dCenterX, m_dCenterY);

    fflush(fpOut);
}

/*=====================================================================
 *                      class TABCollection
 *====================================================================*/

/**********************************************************************
 *                   TABCollection::TABCollection()
 *
 * Constructor.
 **********************************************************************/
TABCollection::TABCollection(OGRFeatureDefn *poDefnIn)
    : TABFeature(poDefnIn), m_poRegion(nullptr), m_poPline(nullptr),
      m_poMpoint(nullptr)
{
}

/**********************************************************************
 *                   TABCollection::~TABCollection()
 *
 * Destructor.
 **********************************************************************/
TABCollection::~TABCollection()
{
    EmptyCollection();
}

/**********************************************************************
 *                   TABCollection::EmptyCollection()
 *
 * Delete/free all collection components.
 **********************************************************************/
void TABCollection::EmptyCollection()
{

    if (m_poRegion)
    {
        delete m_poRegion;
        m_poRegion = nullptr;
    }

    if (m_poPline)
    {
        delete m_poPline;
        m_poPline = nullptr;
    }

    if (m_poMpoint)
    {
        delete m_poMpoint;
        m_poMpoint = nullptr;
    }

    // Empty OGR Geometry Collection as well
    SyncOGRGeometryCollection(TRUE, TRUE, TRUE);
}

/**********************************************************************
 *                     TABCollection::CloneTABFeature()
 *
 * Duplicate feature, including stuff specific to each TABFeature type.
 *
 * This method calls the generic TABFeature::CloneTABFeature() and
 * then copies any members specific to its own type.
 **********************************************************************/
TABFeature *TABCollection::CloneTABFeature(OGRFeatureDefn *poNewDefn /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Alloc new feature and copy the base stuff
     *----------------------------------------------------------------*/
    TABCollection *poNew =
        new TABCollection(poNewDefn ? poNewDefn : GetDefnRef());

    CopyTABFeatureBase(poNew);

    /*-----------------------------------------------------------------
     * And members specific to this class
     *----------------------------------------------------------------*/

    if (m_poRegion)
        poNew->SetRegionDirectly(
            cpl::down_cast<TABRegion *>(m_poRegion->CloneTABFeature()));

    if (m_poPline)
        poNew->SetPolylineDirectly(
            cpl::down_cast<TABPolyline *>(m_poPline->CloneTABFeature()));

    if (m_poMpoint)
        poNew->SetMultiPointDirectly(
            cpl::down_cast<TABMultiPoint *>(m_poMpoint->CloneTABFeature()));

    return poNew;
}

/**********************************************************************
 *                   TABCollection::ValidateMapInfoType()
 *
 * Check the feature's geometry part and return the corresponding
 * mapinfo object type code.  The m_nMapInfoType member will also
 * be updated for further calls to GetMapInfoType();
 *
 * Returns TAB_GEOM_NONE if the geometry is not compatible with what
 * is expected for this object class.
 **********************************************************************/
TABGeomType TABCollection::ValidateMapInfoType(TABMAPFile *poMapFile /*=NULL*/)
{
    int nRegionType = TAB_GEOM_NONE;
    int nPLineType = TAB_GEOM_NONE;
    int nMPointType = TAB_GEOM_NONE;
    int nVersion = 650;

    /*-----------------------------------------------------------------
     * Fetch and validate geometry
     *----------------------------------------------------------------*/
    OGRGeometry *poGeom = GetGeometryRef();
    if (poGeom &&
        wkbFlatten(poGeom->getGeometryType()) == wkbGeometryCollection)
    {
        m_nMapInfoType = TAB_GEOM_COLLECTION;
    }
    else
    {
        CPLError(CE_Failure, CPLE_AssertionFailed,
                 "TABCollection: Missing or Invalid Geometry!");
        m_nMapInfoType = TAB_GEOM_NONE;
    }

    /*-----------------------------------------------------------------
     * Decide if coordinates should be compressed or not.
     *----------------------------------------------------------------*/
    GBool bComprCoord = ValidateCoordType(poMapFile);

    /*-----------------------------------------------------------------
     * Since all members of the collection share the same compressed coord
     * origin, we should force the compressed origin in all components
     * to be the same.
     * This also implies that ValidateMapInfoType() should *NOT* be called
     * again until the collection components are written by WriteGeom...()
     *----------------------------------------------------------------*/

    // First pass to figure collection type...
    if (m_poRegion)
    {
        m_poRegion->ValidateCoordType(poMapFile);
        nRegionType = m_poRegion->ValidateMapInfoType(poMapFile);
        if (TAB_GEOM_GET_VERSION(nRegionType) > nVersion)
            nVersion = TAB_GEOM_GET_VERSION(nRegionType);
    }

    if (m_poPline)
    {
        m_poPline->ValidateCoordType(poMapFile);
        nPLineType = m_poPline->ValidateMapInfoType(poMapFile);
        if (TAB_GEOM_GET_VERSION(nPLineType) > nVersion)
            nVersion = TAB_GEOM_GET_VERSION(nPLineType);
    }

    if (m_poMpoint)
    {
        m_poMpoint->ValidateCoordType(poMapFile);
        nMPointType = m_poMpoint->ValidateMapInfoType(poMapFile);
        if (TAB_GEOM_GET_VERSION(nMPointType) > nVersion)
            nVersion = TAB_GEOM_GET_VERSION(nMPointType);
    }

    // Need to upgrade native type of collection?
    if (nVersion == 800)
    {
        m_nMapInfoType = TAB_GEOM_V800_COLLECTION;
    }

    // Make another pass updating native type and coordinates type and origin
    // of each component
    if (m_poRegion && nRegionType != TAB_GEOM_NONE)
    {
        GInt32 nXMin = 0;
        GInt32 nYMin = 0;
        GInt32 nXMax = 0;
        GInt32 nYMax = 0;
        m_poRegion->GetIntMBR(nXMin, nYMin, nXMax, nYMax);
        m_poRegion->ForceCoordTypeAndOrigin(
            (nVersion == 800 ? TAB_GEOM_V800_REGION : TAB_GEOM_V450_REGION),
            bComprCoord, m_nComprOrgX, m_nComprOrgY, nXMin, nYMin, nXMax,
            nYMax);
    }

    if (m_poPline && nPLineType != TAB_GEOM_NONE)
    {
        GInt32 nXMin, nYMin, nXMax, nYMax;
        m_poPline->GetIntMBR(nXMin, nYMin, nXMax, nYMax);
        m_poPline->ForceCoordTypeAndOrigin(
            (nVersion == 800 ? TAB_GEOM_V800_MULTIPLINE
                             : TAB_GEOM_V450_MULTIPLINE),
            bComprCoord, m_nComprOrgX, m_nComprOrgY, nXMin, nYMin, nXMax,
            nYMax);
    }

    if (m_poMpoint && nMPointType != TAB_GEOM_NONE)
    {
        GInt32 nXMin, nYMin, nXMax, nYMax;
        m_poMpoint->GetIntMBR(nXMin, nYMin, nXMax, nYMax);
        m_poMpoint->ForceCoordTypeAndOrigin(
            (nVersion == 800 ? TAB_GEOM_V800_MULTIPOINT : TAB_GEOM_MULTIPOINT),
            bComprCoord, m_nComprOrgX, m_nComprOrgY, nXMin, nYMin, nXMax,
            nYMax);
    }

    return m_nMapInfoType;
}

/**********************************************************************
 *                   TABCollection::ReadLabelAndMBR()
 *
 * Reads the label and MBR elements of the header of a collection component
 *
 * Returns 0 on success, -1 on failure.
 **********************************************************************/
int TABCollection::ReadLabelAndMBR(TABMAPCoordBlock *poCoordBlock,
                                   GBool bComprCoord, GInt32 nComprOrgX,
                                   GInt32 nComprOrgY, GInt32 &pnMinX,
                                   GInt32 &pnMinY, GInt32 &pnMaxX,
                                   GInt32 &pnMaxY, GInt32 &pnLabelX,
                                   GInt32 &pnLabelY)
{
    //
    // The sections in the collection's coord blocks start with center/label
    // point + MBR that are normally found in the object data blocks
    // of regular region/pline/mulitpoint objects.
    //

    if (bComprCoord)
    {
        // Region center/label point, relative to compr. coord. origin
        // No it is not relative to the Object block center
        pnLabelX = poCoordBlock->ReadInt16();
        pnLabelY = poCoordBlock->ReadInt16();

        TABSaturatedAdd(pnLabelX, nComprOrgX);
        TABSaturatedAdd(pnLabelY, nComprOrgY);

        pnMinX = poCoordBlock->ReadInt16();  // Read MBR
        pnMinY = poCoordBlock->ReadInt16();
        pnMaxX = poCoordBlock->ReadInt16();
        pnMaxY = poCoordBlock->ReadInt16();
        TABSaturatedAdd(pnMinX, nComprOrgX);
        TABSaturatedAdd(pnMinY, nComprOrgY);
        TABSaturatedAdd(pnMaxX, nComprOrgX);
        TABSaturatedAdd(pnMaxY, nComprOrgY);
    }
    else
    {
        // Region center/label point, relative to compr. coord. origin
        // No it is not relative to the Object block center
        pnLabelX = poCoordBlock->ReadInt32();
        pnLabelY = poCoordBlock->ReadInt32();

        pnMinX = poCoordBlock->ReadInt32();  // Read MBR
        pnMinY = poCoordBlock->ReadInt32();
        pnMaxX = poCoordBlock->ReadInt32();
        pnMaxY = poCoordBlock->ReadInt32();
    }

    return 0;
}

/**********************************************************************
 *                   TABCollection::WriteLabelAndMBR()
 *
 * Writes the label and MBR elements of the header of a collection component
 *
 * Returns 0 on success, -1 on failure.
 **********************************************************************/
int TABCollection::WriteLabelAndMBR(TABMAPCoordBlock *poCoordBlock,
                                    GBool bComprCoord, GInt32 nMinX,
                                    GInt32 nMinY, GInt32 nMaxX, GInt32 nMaxY,
                                    GInt32 nLabelX, GInt32 nLabelY)
{
    //
    // The sections in the collection's coord blocks start with center/label
    // point + MBR that are normally found in the object data blocks
    // of regular region/pline/mulitpoint objects.
    //

    int nStatus = 0;
    if ((nStatus =
             poCoordBlock->WriteIntCoord(nLabelX, nLabelY, bComprCoord)) != 0 ||
        (nStatus = poCoordBlock->WriteIntCoord(nMinX, nMinY, bComprCoord)) !=
            0 ||
        (nStatus = poCoordBlock->WriteIntCoord(nMaxX, nMaxY, bComprCoord)) != 0)
    {
        // Failed ... error message has already been produced
        return nStatus;
    }

    return 0;
}

/**********************************************************************
 *                   TABCollection::ReadGeometryFromMAPFile()
 *
 * Fill the geometry and representation (color, etc...) part of the
 * feature from the contents of the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to the beginning of
 * a map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABCollection::ReadGeometryFromMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock **ppoCoordBlock /*=NULL*/)
{
    const GBool bComprCoord = poObjHdr->IsCompressedType();

    /*-----------------------------------------------------------------
     * Fetch and validate geometry type
     *----------------------------------------------------------------*/
    m_nMapInfoType = poObjHdr->m_nType;

    if (m_nMapInfoType != TAB_GEOM_COLLECTION &&
        m_nMapInfoType != TAB_GEOM_COLLECTION_C &&
        m_nMapInfoType != TAB_GEOM_V800_COLLECTION &&
        m_nMapInfoType != TAB_GEOM_V800_COLLECTION_C)
    {
        CPLError(
            CE_Failure, CPLE_AssertionFailed,
            "ReadGeometryFromMAPFile(): unsupported geometry type %d (0x%2.2x)",
            m_nMapInfoType, m_nMapInfoType);
        return -1;
    }

    int nVersion = TAB_GEOM_GET_VERSION(m_nMapInfoType);

    // Make sure collection is empty
    EmptyCollection();

    /*-------------------------------------------------------------
     * Copy data from poObjHdr
     *------------------------------------------------------------*/
    TABMAPObjCollection *poCollHdr =
        cpl::down_cast<TABMAPObjCollection *>(poObjHdr);

    // MBR
    double dXMin = 0.0;
    double dYMin = 0.0;
    double dXMax = 0.0;
    double dYMax = 0.0;
    poMapFile->Int2Coordsys(poCollHdr->m_nMinX, poCollHdr->m_nMinY, dXMin,
                            dYMin);
    poMapFile->Int2Coordsys(poCollHdr->m_nMaxX, poCollHdr->m_nMaxY, dXMax,
                            dYMax);

    SetMBR(dXMin, dYMin, dXMax, dYMax);

    SetIntMBR(poObjHdr->m_nMinX, poObjHdr->m_nMinY, poObjHdr->m_nMaxX,
              poObjHdr->m_nMaxY);

    int nCurCoordBlockPtr = poCollHdr->m_nCoordBlockPtr;
    TABMAPCoordBlock *poCoordBlock = nullptr;
    if (ppoCoordBlock != nullptr && *ppoCoordBlock != nullptr)
        poCoordBlock = *ppoCoordBlock;
    else
        poCoordBlock = poMapFile->GetCoordBlock(nCurCoordBlockPtr);

    // Compressed coordinate origin (useful only in compressed case!)
    m_nComprOrgX = poCollHdr->m_nComprOrgX;
    m_nComprOrgY = poCollHdr->m_nComprOrgY;

    /*-----------------------------------------------------------------
     * Region Component
     *----------------------------------------------------------------*/
    if (poCoordBlock != nullptr && poCollHdr->m_nNumRegSections > 0)
    {
        //
        // Build fake coord section header to pass to TABRegion::ReadGeom...()
        //
        TABMAPObjPLine oRegionHdr;

        oRegionHdr.m_nComprOrgX = poCollHdr->m_nComprOrgX;
        oRegionHdr.m_nComprOrgY = poCollHdr->m_nComprOrgY;

        //
        // The region section in the coord block starts with center/label
        // point + MBR that are normally found in the object data blocks
        // of regular region objects.
        //

        // In V800 the mini-header starts with a copy of num_parts
        if (nVersion >= 800)
        {
            // int numParts = poCoordBlock->ReadInt32();
            CPLAssert(poCoordBlock->ReadInt32() ==
                      poCollHdr->m_nNumRegSections);
        }

        ReadLabelAndMBR(poCoordBlock, bComprCoord, oRegionHdr.m_nComprOrgX,
                        oRegionHdr.m_nComprOrgY, oRegionHdr.m_nMinX,
                        oRegionHdr.m_nMinY, oRegionHdr.m_nMaxX,
                        oRegionHdr.m_nMaxY, oRegionHdr.m_nLabelX,
                        oRegionHdr.m_nLabelY);

        // Set CoordBlockPtr so that TABRegion continues reading here
        oRegionHdr.m_nCoordBlockPtr = poCoordBlock->GetCurAddress();

        if (bComprCoord)
            oRegionHdr.m_nType = TAB_GEOM_V450_REGION_C;
        else
            oRegionHdr.m_nType = TAB_GEOM_V450_REGION;
        if (nVersion == 800)
            oRegionHdr.m_nType = static_cast<TABGeomType>(
                oRegionHdr.m_nType +
                (TAB_GEOM_V800_REGION - TAB_GEOM_V450_REGION));

        oRegionHdr.m_numLineSections = poCollHdr->m_nNumRegSections;
        oRegionHdr.m_nPenId = poCollHdr->m_nRegionPenId;
        oRegionHdr.m_nBrushId = poCollHdr->m_nRegionBrushId;
        oRegionHdr.m_bSmooth = 0;  // TODO

        //
        // Use a TABRegion to read/store the Region coord data
        //
        m_poRegion = new TABRegion(GetDefnRef());
        if (m_poRegion->ReadGeometryFromMAPFile(poMapFile, &oRegionHdr,
                                                bCoordBlockDataOnly,
                                                &poCoordBlock) != 0)
            return -1;

        // Set new coord block ptr for next object
        /*if (poCoordBlock)
            nCurCoordBlockPtr = poCoordBlock->GetCurAddress();*/
    }

    /*-----------------------------------------------------------------
     * PLine Component
     *----------------------------------------------------------------*/
    if (poCoordBlock != nullptr && poCollHdr->m_nNumPLineSections > 0)
    {
        //
        // Build fake coord section header to pass to TABPolyline::ReadGeom..()
        //
        TABMAPObjPLine oPLineHdr;

        oPLineHdr.m_nComprOrgX = poCollHdr->m_nComprOrgX;
        oPLineHdr.m_nComprOrgY = poCollHdr->m_nComprOrgY;

        //
        // The pline section in the coord block starts with center/label
        // point + MBR that are normally found in the object data blocks
        // of regular pline objects.
        //

        // In V800 the mini-header starts with a copy of num_parts
        if (nVersion >= 800)
        {
            // int numParts = poCoordBlock->ReadInt32();
            CPLAssert(poCoordBlock->ReadInt32() ==
                      poCollHdr->m_nNumPLineSections);
        }

        ReadLabelAndMBR(poCoordBlock, bComprCoord, oPLineHdr.m_nComprOrgX,
                        oPLineHdr.m_nComprOrgY, oPLineHdr.m_nMinX,
                        oPLineHdr.m_nMinY, oPLineHdr.m_nMaxX, oPLineHdr.m_nMaxY,
                        oPLineHdr.m_nLabelX, oPLineHdr.m_nLabelY);

        // Set CoordBlockPtr so that TABRegion continues reading here
        oPLineHdr.m_nCoordBlockPtr = poCoordBlock->GetCurAddress();

        if (bComprCoord)
            oPLineHdr.m_nType = TAB_GEOM_V450_MULTIPLINE_C;
        else
            oPLineHdr.m_nType = TAB_GEOM_V450_MULTIPLINE;
        if (nVersion == 800)
            oPLineHdr.m_nType = static_cast<TABGeomType>(
                oPLineHdr.m_nType +
                (TAB_GEOM_V800_MULTIPLINE - TAB_GEOM_V450_MULTIPLINE));

        oPLineHdr.m_numLineSections = poCollHdr->m_nNumPLineSections;
        oPLineHdr.m_nPenId = poCollHdr->m_nPolylinePenId;
        oPLineHdr.m_bSmooth = 0;  // TODO

        //
        // Use a TABPolyline to read/store the Polyline coord data
        //
        m_poPline = new TABPolyline(GetDefnRef());
        if (m_poPline->ReadGeometryFromMAPFile(
                poMapFile, &oPLineHdr, bCoordBlockDataOnly, &poCoordBlock) != 0)
            return -1;

        // Set new coord block ptr for next object
        /*if (poCoordBlock)
            nCurCoordBlockPtr = poCoordBlock->GetCurAddress();*/
    }

    /*-----------------------------------------------------------------
     * MultiPoint Component
     *----------------------------------------------------------------*/
    if (poCoordBlock != nullptr && poCollHdr->m_nNumMultiPoints > 0)
    {
        //
        // Build fake coord section header to pass to TABMultiPoint::ReadGeom()
        //
        TABMAPObjMultiPoint oMPointHdr;

        oMPointHdr.m_nComprOrgX = poCollHdr->m_nComprOrgX;
        oMPointHdr.m_nComprOrgY = poCollHdr->m_nComprOrgY;

        //
        // The pline section in the coord block starts with center/label
        // point + MBR that are normally found in the object data blocks
        // of regular pline objects.
        //
        ReadLabelAndMBR(poCoordBlock, bComprCoord, oMPointHdr.m_nComprOrgX,
                        oMPointHdr.m_nComprOrgY, oMPointHdr.m_nMinX,
                        oMPointHdr.m_nMinY, oMPointHdr.m_nMaxX,
                        oMPointHdr.m_nMaxY, oMPointHdr.m_nLabelX,
                        oMPointHdr.m_nLabelY);

        // Set CoordBlockPtr so that TABRegion continues reading here
        oMPointHdr.m_nCoordBlockPtr = poCoordBlock->GetCurAddress();

        if (bComprCoord)
            oMPointHdr.m_nType = TAB_GEOM_MULTIPOINT_C;
        else
            oMPointHdr.m_nType = TAB_GEOM_MULTIPOINT;
        if (nVersion == 800)
            oMPointHdr.m_nType = static_cast<TABGeomType>(
                oMPointHdr.m_nType +
                (TAB_GEOM_V800_MULTIPOINT - TAB_GEOM_MULTIPOINT));

        oMPointHdr.m_nNumPoints = poCollHdr->m_nNumMultiPoints;
        oMPointHdr.m_nSymbolId = poCollHdr->m_nMultiPointSymbolId;

        //
        // Use a TABMultiPoint to read/store the coord data
        //
        m_poMpoint = new TABMultiPoint(GetDefnRef());
        if (m_poMpoint->ReadGeometryFromMAPFile(poMapFile, &oMPointHdr,
                                                bCoordBlockDataOnly,
                                                &poCoordBlock) != 0)
            return -1;

        // Set new coord block ptr for next object (not really useful here)
        /*if (poCoordBlock)
            nCurCoordBlockPtr = poCoordBlock->GetCurAddress();*/
    }

    /*-----------------------------------------------------------------
     * Set the main OGRFeature Geometry
     * (this is actually duplicating geometries from each member)
     *----------------------------------------------------------------*/
    if (SyncOGRGeometryCollection(TRUE, TRUE, TRUE) != 0)
        return -1;

    /* Return a ref to coord block so that caller can continue reading
     * after the end of this object (used by index splitting)
     */
    if (ppoCoordBlock)
        *ppoCoordBlock = poCoordBlock;

    return 0;
}

/**********************************************************************
 *                   TABCollection::WriteGeometryToMAPFile()
 *
 * Write the geometry and representation (color, etc...) part of the
 * feature to the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to a valid map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABCollection::WriteGeometryToMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool bCoordBlockDataOnly /*=FALSE*/,
    TABMAPCoordBlock **ppoCoordBlock /*=NULL*/)
{
    /*-----------------------------------------------------------------
     * Note that the current implementation does not allow setting the
     * Geometry via OGRFeature::SetGeometry(). The geometries must be set
     * via the SetRegion/Pline/MpointDirectly() methods which will take
     * care of keeping the OGRFeature's geometry in sync.
     *
     * TODO: If we ever want to support sync'ing changes from the OGRFeature's
     * geometry to the m_poRegion/Pline/Mpoint then a call should be added
     * here, or perhaps in ValidateMapInfoType(), or even better in
     * custom TABCollection::SetGeometry*()... but then this last option
     * won't work unless OGRFeature::SetGeometry*() are made virtual in OGR.
     *----------------------------------------------------------------*/

    /*-----------------------------------------------------------------
     * We assume that ValidateMapInfoType() was called already and that
     * the type in poObjHdr->m_nType is valid.
     *----------------------------------------------------------------*/
    CPLAssert(m_nMapInfoType == poObjHdr->m_nType);

    TABMAPObjCollection *poCollHdr =
        cpl::down_cast<TABMAPObjCollection *>(poObjHdr);

    /*-----------------------------------------------------------------
     * Write data to coordinate block for each component...
     *
     * Note that at this point, the caller (TABFile) has called
     * TABCollection::ValidateMapInfoType() which in turn has called
     * each component's respective ValidateMapInfoType() and
     * ForceCoordTypeAndCoordOrigin() so the objects are ready to have
     * their respective WriteGeometryToMapFile() called.
     *----------------------------------------------------------------*/
    const GBool bCompressed = poObjHdr->IsCompressedType();
    // TODO: ??? Do we need to track overall collection coord data size???
    int nTotalFeatureDataSize = 0;

    const int nVersion = TAB_GEOM_GET_VERSION(m_nMapInfoType);

    TABMAPCoordBlock *poCoordBlock = nullptr;
    if (ppoCoordBlock != nullptr && *ppoCoordBlock != nullptr)
        poCoordBlock = *ppoCoordBlock;
    else
        poCoordBlock = poMapFile->GetCurCoordBlock();
    poCoordBlock->StartNewFeature();
    poCollHdr->m_nCoordBlockPtr = poCoordBlock->GetCurAddress();
    poCoordBlock->SetComprCoordOrigin(m_nComprOrgX, m_nComprOrgY);

    /*-----------------------------------------------------------------
     * Region component
     *----------------------------------------------------------------*/
    if (m_poRegion && m_poRegion->GetMapInfoType() != TAB_GEOM_NONE)
    {
        CPLAssert(m_poRegion->GetMapInfoType() == TAB_GEOM_V450_REGION ||
                  m_poRegion->GetMapInfoType() == TAB_GEOM_V450_REGION_C ||
                  m_poRegion->GetMapInfoType() == TAB_GEOM_V800_REGION ||
                  m_poRegion->GetMapInfoType() == TAB_GEOM_V800_REGION_C);

        TABMAPObjPLine *poRegionHdr = cpl::down_cast<TABMAPObjPLine *>(
            TABMAPObjHdr::NewObj(m_poRegion->GetMapInfoType(), -1));

        // Update count of objects by type in header
        if (!bCoordBlockDataOnly)
            poMapFile->UpdateMapHeaderInfo(m_poRegion->GetMapInfoType());

        // Write a placeholder for centroid/label point and MBR mini-header
        // and we'll come back later to write the real values.
        //
        // Note that the call to WriteGeometryToMAPFile() below will call
        // StartNewFeature() as well, so we need to track the current
        // value before calling it

        poCoordBlock->StartNewFeature();
        int nMiniHeaderPtr = poCoordBlock->GetCurAddress();

        // In V800 the mini-header starts with a copy of num_parts
        if (nVersion >= 800)
        {
            poCoordBlock->WriteInt32(0);
        }
        WriteLabelAndMBR(poCoordBlock, bCompressed, 0, 0, 0, 0, 0, 0);
        nTotalFeatureDataSize += poCoordBlock->GetFeatureDataSize();

        if (m_poRegion->WriteGeometryToMAPFile(poMapFile, poRegionHdr,
                                               bCoordBlockDataOnly,
                                               &poCoordBlock) != 0)
        {
            CPLError(CE_Failure, CPLE_FileIO,
                     "Failed writing Region part in collection.");
            delete poRegionHdr;
            return -1;
        }

        nTotalFeatureDataSize += poRegionHdr->m_nCoordDataSize;

        // Come back to write the real values in the mini-header
        int nEndOfObjectPtr = poCoordBlock->GetCurAddress();
        poCoordBlock->StartNewFeature();

        if (poCoordBlock->GotoByteInFile(nMiniHeaderPtr, TRUE, TRUE) != 0)
        {
            delete poRegionHdr;
            return -1;
        }

        // In V800 the mini-header starts with a copy of num_parts
        if (nVersion >= 800)
        {
            poCoordBlock->WriteInt32(poRegionHdr->m_numLineSections);
        }
        WriteLabelAndMBR(poCoordBlock, bCompressed, poRegionHdr->m_nMinX,
                         poRegionHdr->m_nMinY, poRegionHdr->m_nMaxX,
                         poRegionHdr->m_nMaxY, poRegionHdr->m_nLabelX,
                         poRegionHdr->m_nLabelY);

        // And finally move the pointer back to the end of this component
        if (poCoordBlock->GotoByteInFile(nEndOfObjectPtr, TRUE, TRUE) != 0)
        {
            delete poRegionHdr;
            return -1;
        }

        // Copy other header members to the main collection header
        // TODO: Does m_nRegionDataSize need to include the centroid+mbr
        //       mini-header???
        poCollHdr->m_nRegionDataSize = poRegionHdr->m_nCoordDataSize;
        poCollHdr->m_nNumRegSections = poRegionHdr->m_numLineSections;

        if (!bCoordBlockDataOnly)
        {
            poCollHdr->m_nRegionPenId = poRegionHdr->m_nPenId;
            poCollHdr->m_nRegionBrushId = poRegionHdr->m_nBrushId;
            // TODO: Smooth flag         = poRegionHdr->m_bSmooth;
        }

        delete poRegionHdr;
    }
    else
    {
        // No Region component. Set corresponding header fields to 0

        poCollHdr->m_nRegionDataSize = 0;
        poCollHdr->m_nNumRegSections = 0;
        poCollHdr->m_nRegionPenId = 0;
        poCollHdr->m_nRegionBrushId = 0;
    }

    /*-----------------------------------------------------------------
     * PLine component
     *----------------------------------------------------------------*/
    if (m_poPline && m_poPline->GetMapInfoType() != TAB_GEOM_NONE)
    {
        CPLAssert(m_poPline->GetMapInfoType() == TAB_GEOM_V450_MULTIPLINE ||
                  m_poPline->GetMapInfoType() == TAB_GEOM_V450_MULTIPLINE_C ||
                  m_poPline->GetMapInfoType() == TAB_GEOM_V800_MULTIPLINE ||
                  m_poPline->GetMapInfoType() == TAB_GEOM_V800_MULTIPLINE_C);

        TABMAPObjPLine *poPlineHdr = cpl::down_cast<TABMAPObjPLine *>(
            TABMAPObjHdr::NewObj(m_poPline->GetMapInfoType(), -1));

        // Update count of objects by type in header
        if (!bCoordBlockDataOnly)
            poMapFile->UpdateMapHeaderInfo(m_poPline->GetMapInfoType());

        // Write a placeholder for centroid/label point and MBR mini-header
        // and we'll come back later to write the real values.
        //
        // Note that the call to WriteGeometryToMAPFile() below will call
        // StartNewFeature() as well, so we need to track the current
        // value before calling it

        poCoordBlock->StartNewFeature();
        int nMiniHeaderPtr = poCoordBlock->GetCurAddress();

        // In V800 the mini-header starts with a copy of num_parts
        if (nVersion >= 800)
        {
            poCoordBlock->WriteInt32(0);
        }
        WriteLabelAndMBR(poCoordBlock, bCompressed, 0, 0, 0, 0, 0, 0);
        nTotalFeatureDataSize += poCoordBlock->GetFeatureDataSize();

        if (m_poPline->WriteGeometryToMAPFile(
                poMapFile, poPlineHdr, bCoordBlockDataOnly, &poCoordBlock) != 0)
        {
            CPLError(CE_Failure, CPLE_FileIO,
                     "Failed writing Region part in collection.");
            delete poPlineHdr;
            return -1;
        }

        nTotalFeatureDataSize += poPlineHdr->m_nCoordDataSize;

        // Come back to write the real values in the mini-header
        int nEndOfObjectPtr = poCoordBlock->GetCurAddress();
        poCoordBlock->StartNewFeature();

        if (poCoordBlock->GotoByteInFile(nMiniHeaderPtr, TRUE, TRUE) != 0)
        {
            delete poPlineHdr;
            return -1;
        }

        // In V800 the mini-header starts with a copy of num_parts
        if (nVersion >= 800)
        {
            poCoordBlock->WriteInt32(poPlineHdr->m_numLineSections);
        }
        WriteLabelAndMBR(poCoordBlock, bCompressed, poPlineHdr->m_nMinX,
                         poPlineHdr->m_nMinY, poPlineHdr->m_nMaxX,
                         poPlineHdr->m_nMaxY, poPlineHdr->m_nLabelX,
                         poPlineHdr->m_nLabelY);

        // And finally move the pointer back to the end of this component
        if (poCoordBlock->GotoByteInFile(nEndOfObjectPtr, TRUE, TRUE) != 0)
        {
            delete poPlineHdr;
            return -1;
        }

        // Copy other header members to the main collection header
        // TODO: Does m_nRegionDataSize need to include the centroid+mbr
        //       mini-header???
        poCollHdr->m_nPolylineDataSize = poPlineHdr->m_nCoordDataSize;
        poCollHdr->m_nNumPLineSections = poPlineHdr->m_numLineSections;
        if (!bCoordBlockDataOnly)
        {
            poCollHdr->m_nPolylinePenId = poPlineHdr->m_nPenId;
            // TODO: Smooth flag           = poPlineHdr->m_bSmooth;
        }

        delete poPlineHdr;
    }
    else
    {
        // No Polyline component. Set corresponding header fields to 0

        poCollHdr->m_nPolylineDataSize = 0;
        poCollHdr->m_nNumPLineSections = 0;
        poCollHdr->m_nPolylinePenId = 0;
    }

    /*-----------------------------------------------------------------
     * MultiPoint component
     *----------------------------------------------------------------*/
    if (m_poMpoint && m_poMpoint->GetMapInfoType() != TAB_GEOM_NONE)
    {
        CPLAssert(m_poMpoint->GetMapInfoType() == TAB_GEOM_MULTIPOINT ||
                  m_poMpoint->GetMapInfoType() == TAB_GEOM_MULTIPOINT_C ||
                  m_poMpoint->GetMapInfoType() == TAB_GEOM_V800_MULTIPOINT ||
                  m_poMpoint->GetMapInfoType() == TAB_GEOM_V800_MULTIPOINT_C);

        TABMAPObjMultiPoint *poMpointHdr =
            cpl::down_cast<TABMAPObjMultiPoint *>(
                TABMAPObjHdr::NewObj(m_poMpoint->GetMapInfoType(), -1));

        // Update count of objects by type in header
        if (!bCoordBlockDataOnly)
            poMapFile->UpdateMapHeaderInfo(m_poMpoint->GetMapInfoType());

        // Write a placeholder for centroid/label point and MBR mini-header
        // and we'll come back later to write the real values.
        //
        // Note that the call to WriteGeometryToMAPFile() below will call
        // StartNewFeature() as well, so we need to track the current
        // value before calling it

        poCoordBlock->StartNewFeature();
        int nMiniHeaderPtr = poCoordBlock->GetCurAddress();

        WriteLabelAndMBR(poCoordBlock, bCompressed, 0, 0, 0, 0, 0, 0);
        nTotalFeatureDataSize += poCoordBlock->GetFeatureDataSize();

        if (m_poMpoint->WriteGeometryToMAPFile(poMapFile, poMpointHdr,
                                               bCoordBlockDataOnly,
                                               &poCoordBlock) != 0)
        {
            CPLError(CE_Failure, CPLE_FileIO,
                     "Failed writing Region part in collection.");
            delete poMpointHdr;
            return -1;
        }

        nTotalFeatureDataSize += poMpointHdr->m_nCoordDataSize;

        // Come back to write the real values in the mini-header
        int nEndOfObjectPtr = poCoordBlock->GetCurAddress();
        poCoordBlock->StartNewFeature();

        if (poCoordBlock->GotoByteInFile(nMiniHeaderPtr, TRUE, TRUE) != 0)
        {
            delete poMpointHdr;
            return -1;
        }

        WriteLabelAndMBR(poCoordBlock, bCompressed, poMpointHdr->m_nMinX,
                         poMpointHdr->m_nMinY, poMpointHdr->m_nMaxX,
                         poMpointHdr->m_nMaxY, poMpointHdr->m_nLabelX,
                         poMpointHdr->m_nLabelY);

        // And finally move the pointer back to the end of this component
        if (poCoordBlock->GotoByteInFile(nEndOfObjectPtr, TRUE, TRUE) != 0)
        {
            delete poMpointHdr;
            return -1;
        }

        // Copy other header members to the main collection header
        // TODO: Does m_nRegionDataSize need to include the centroid+mbr
        //       mini-header???
        poCollHdr->m_nMPointDataSize = poMpointHdr->m_nCoordDataSize;
        poCollHdr->m_nNumMultiPoints = poMpointHdr->m_nNumPoints;
        if (!bCoordBlockDataOnly)
        {
            poCollHdr->m_nMultiPointSymbolId = poMpointHdr->m_nSymbolId;
        }

        delete poMpointHdr;
    }
    else
    {
        // No Multipoint component. Set corresponding header fields to 0

        poCollHdr->m_nMPointDataSize = 0;
        poCollHdr->m_nNumMultiPoints = 0;
        poCollHdr->m_nMultiPointSymbolId = 0;
    }

    /*-----------------------------------------------------------------
     * Copy object information
     *----------------------------------------------------------------*/

    // Compressed coordinate origin (useful only in compressed case!)
    poCollHdr->m_nComprOrgX = m_nComprOrgX;
    poCollHdr->m_nComprOrgY = m_nComprOrgY;

    poCollHdr->m_nCoordDataSize = nTotalFeatureDataSize;

    poCollHdr->SetMBR(m_nXMin, m_nYMin, m_nXMax, m_nYMax);

    if (CPLGetLastErrorType() == CE_Failure)
        return -1;

    /* Return a ref to coord block so that caller can continue writing
     * after the end of this object (used by index splitting)
     */
    if (ppoCoordBlock)
        *ppoCoordBlock = poCoordBlock;

    return 0;
}

/**********************************************************************
 *                   TABCollection::SyncOGRGeometryCollection()
 *
 * Copy the region/pline/multipoint's geometries to the OGRFeature's
 * geometry.
 **********************************************************************/
int TABCollection::SyncOGRGeometryCollection(GBool bSyncRegion,
                                             GBool bSyncPline,
                                             GBool bSyncMpoint)
{
    OGRGeometry *poThisGeom = GetGeometryRef();
    OGRGeometryCollection *poGeomColl = nullptr;

    // poGeometry is defined in the OGRFeature class
    if (poThisGeom == nullptr)
    {
        poGeomColl = new OGRGeometryCollection();
    }
    else if (wkbFlatten(poThisGeom->getGeometryType()) == wkbGeometryCollection)
    {
        poGeomColl = poThisGeom->toGeometryCollection();
    }
    else
    {
        CPLError(
            CE_Failure, CPLE_AssertionFailed,
            "TABCollection: Invalid Geometry. Type must be OGRCollection.");
        return -1;
    }

    /*-----------------------------------------------------------------
     * Start by removing geometries that need to be replaced
     * In theory there should be a single geometry of each type, but
     * just in case, we'll loop over the whole collection and delete all
     * instances of each type if there are some.
     *----------------------------------------------------------------*/
    int numGeometries = poGeomColl->getNumGeometries();
    for (int i = 0; i < numGeometries; i++)
    {
        OGRGeometry *poGeom = poGeomColl->getGeometryRef(i);
        if (!poGeom)
            continue;

        if ((bSyncRegion &&
             (wkbFlatten(poGeom->getGeometryType()) == wkbPolygon ||
              wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon)) ||
            (bSyncPline &&
             (wkbFlatten(poGeom->getGeometryType()) == wkbLineString ||
              wkbFlatten(poGeom->getGeometryType()) == wkbMultiLineString)) ||
            (bSyncMpoint &&
             (wkbFlatten(poGeom->getGeometryType()) == wkbMultiPoint)))
        {
            // Remove this geometry
            poGeomColl->removeGeometry(i);

            // Unless this was the last geometry, we need to restart
            // scanning the collection since we modified it
            if (i != numGeometries - 1)
            {
                i = 0;
                numGeometries = poGeomColl->getNumGeometries();
            }
        }
    }

    /*-----------------------------------------------------------------
     * Copy TAB Feature geometries to OGRGeometryCollection
     *----------------------------------------------------------------*/
    if (bSyncRegion && m_poRegion && m_poRegion->GetGeometryRef() != nullptr)
        poGeomColl->addGeometry(m_poRegion->GetGeometryRef());

    if (bSyncPline && m_poPline && m_poPline->GetGeometryRef() != nullptr)
        poGeomColl->addGeometry(m_poPline->GetGeometryRef());

    if (bSyncMpoint && m_poMpoint && m_poMpoint->GetGeometryRef() != nullptr)
        poGeomColl->addGeometry(m_poMpoint->GetGeometryRef());

    if (poThisGeom == nullptr)
        SetGeometryDirectly(poGeomColl);

    return 0;
}

/**********************************************************************
 *                   TABCollection::SetRegionDirectly()
 *
 * Set the region component of the collection, deleting the current
 * region component if there is one. The object is then owned by the
 * TABCollection object. Passing NULL just deletes it.
 *
 * Note that an intentional side-effect is that calling this method
 * with the same poRegion pointer that is already owned by this object
 * will force resync'ing the OGR Geometry member.
 **********************************************************************/
int TABCollection::SetRegionDirectly(TABRegion *poRegion)
{
    if (m_poRegion && m_poRegion != poRegion)
        delete m_poRegion;
    m_poRegion = poRegion;

    // Update OGRGeometryCollection component as well
    return SyncOGRGeometryCollection(TRUE, FALSE, FALSE);
}

/**********************************************************************
 *                   TABCollection::SetPolylineDirectly()
 *
 * Set the polyline component of the collection, deleting the current
 * polyline component if there is one. The object is then owned by the
 * TABCollection object. Passing NULL just deletes it.
 *
 * Note that an intentional side-effect is that calling this method
 * with the same poPline pointer that is already owned by this object
 * will force resync'ing the OGR Geometry member.
 **********************************************************************/
int TABCollection::SetPolylineDirectly(TABPolyline *poPline)
{
    if (m_poPline && m_poPline != poPline)
        delete m_poPline;
    m_poPline = poPline;

    // Update OGRGeometryCollection component as well
    return SyncOGRGeometryCollection(FALSE, TRUE, FALSE);
}

/**********************************************************************
 *                   TABCollection::SetMultiPointDirectly()
 *
 * Set the multipoint component of the collection, deleting the current
 * multipoint component if there is one. The object is then owned by the
 * TABCollection object. Passing NULL just deletes it.
 *
 * Note that an intentional side-effect is that calling this method
 * with the same poMpoint pointer that is already owned by this object
 * will force resync'ing the OGR Geometry member.
 **********************************************************************/
int TABCollection::SetMultiPointDirectly(TABMultiPoint *poMpoint)
{
    if (m_poMpoint && m_poMpoint != poMpoint)
        delete m_poMpoint;
    m_poMpoint = poMpoint;

    // Update OGRGeometryCollection component as well
    return SyncOGRGeometryCollection(FALSE, FALSE, TRUE);
}

/**********************************************************************
 *                   TABCollection::GetStyleString() const
 *
 * Return style string for this feature.
 *
 * Style String is built only once during the first call to GetStyleString().
 **********************************************************************/
const char *TABCollection::GetStyleString() const
{
    if (m_pszStyleString == nullptr)
    {
        m_pszStyleString = CPLStrdup(GetSymbolStyleString());
    }

    return m_pszStyleString;
}

/**********************************************************************
 *                   TABCollection::DumpMIF()
 *
 * Dump feature geometry
 **********************************************************************/
void TABCollection::DumpMIF(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    /*-----------------------------------------------------------------
     * Generate output
     *----------------------------------------------------------------*/
    int numParts = 0;
    if (m_poRegion)
        numParts++;
    if (m_poPline)
        numParts++;
    if (m_poMpoint)
        numParts++;

    fprintf(fpOut, "COLLECTION %d\n", numParts);

    if (m_poRegion)
        m_poRegion->DumpMIF(fpOut);

    if (m_poPline)
        m_poPline->DumpMIF(fpOut);

    if (m_poMpoint)
        m_poMpoint->DumpMIF(fpOut);

    DumpSymbolDef(fpOut);

    fflush(fpOut);
}

/*=====================================================================
 *                      class TABDebugFeature
 *====================================================================*/

/**********************************************************************
 *                   TABDebugFeature::TABDebugFeature()
 *
 * Constructor.
 **********************************************************************/
TABDebugFeature::TABDebugFeature(OGRFeatureDefn *poDefnIn)
    : TABFeature(poDefnIn), m_nSize(0), m_nCoordDataPtr(0), m_nCoordDataSize(0)
{
    memset(m_abyBuf, 0, sizeof(m_abyBuf));
}

/**********************************************************************
 *                   TABDebugFeature::~TABDebugFeature()
 *
 * Destructor.
 **********************************************************************/
TABDebugFeature::~TABDebugFeature()
{
}

/**********************************************************************
 *                   TABDebugFeature::ReadGeometryFromMAPFile()
 *
 * Fill the geometry and representation (color, etc...) part of the
 * feature from the contents of the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to the beginning of
 * a map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABDebugFeature::ReadGeometryFromMAPFile(
    TABMAPFile *poMapFile, TABMAPObjHdr *poObjHdr,
    GBool /*bCoordBlockDataOnly=FALSE*/,
    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    /*-----------------------------------------------------------------
     * Fetch geometry type
     *----------------------------------------------------------------*/
    m_nMapInfoType = poObjHdr->m_nType;

    TABMAPObjectBlock *poObjBlock = poMapFile->GetCurObjBlock();
    TABMAPHeaderBlock *poHeader = poMapFile->GetHeaderBlock();

    /*-----------------------------------------------------------------
     * If object type has coords in a type 3 block, then its position
     * follows
     *----------------------------------------------------------------*/
    if (poHeader->MapObjectUsesCoordBlock(m_nMapInfoType))
    {
        m_nCoordDataPtr = poObjBlock->ReadInt32();
        m_nCoordDataSize = poObjBlock->ReadInt32();
    }
    else
    {
        m_nCoordDataPtr = -1;
        m_nCoordDataSize = 0;
    }

    m_nSize = poHeader->GetMapObjectSize(m_nMapInfoType);
    if (m_nSize > 0)
    {
        poObjBlock->GotoByteRel(-5);  // Go back to beginning of header
        poObjBlock->ReadBytes(
            std::min(m_nSize, static_cast<int>(sizeof(m_abyBuf))), m_abyBuf);
    }

    return 0;
}

/**********************************************************************
 *                   TABDebugFeature::WriteGeometryToMAPFile()
 *
 * Write the geometry and representation (color, etc...) part of the
 * feature to the .MAP object pointed to by poMAPFile.
 *
 * It is assumed that poMAPFile currently points to a valid map object.
 *
 * Returns 0 on success, -1 on error, in which case CPLError() will have
 * been called.
 **********************************************************************/
int TABDebugFeature::WriteGeometryToMAPFile(
    TABMAPFile * /*poMapFile*/, TABMAPObjHdr * /*poObjHdr*/,
    GBool /*bCoordBlockDataOnly=FALSE*/,
    TABMAPCoordBlock ** /*ppoCoordBlock=NULL*/)
{
    // Nothing to do here!

    CPLError(CE_Failure, CPLE_NotSupported,
             "TABDebugFeature::WriteGeometryToMAPFile() not implemented.\n");

    return -1;
}

/**********************************************************************
 *                   TABDebugFeature::DumpMIF()
 *
 * Dump feature contents... available only in DEBUG mode.
 **********************************************************************/
void TABDebugFeature::DumpMIF(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    fprintf(fpOut, "----- TABDebugFeature (type = 0x%2.2x) -----\n",
            GetMapInfoType());
    fprintf(fpOut, "  Object size: %d bytes\n", m_nSize);
    fprintf(fpOut, "  m_nCoordDataPtr  = %d\n", m_nCoordDataPtr);
    fprintf(fpOut, "  m_nCoordDataSize = %d\n", m_nCoordDataSize);
    fprintf(fpOut, "  ");

    for (int i = 0; i < m_nSize; i++)
        fprintf(fpOut, " %2.2x", m_abyBuf[i]);

    fprintf(fpOut, "  \n");

    fflush(fpOut);
}

/*=====================================================================
 *                      class ITABFeaturePen
 *====================================================================*/

/**********************************************************************
 *                   ITABFeaturePen::ITABFeaturePen()
 **********************************************************************/

// MI default is PEN(1, 2, 0)
static const TABPenDef MITABcsDefaultPen = MITAB_PEN_DEFAULT;

ITABFeaturePen::ITABFeaturePen()
    : m_nPenDefIndex(-1), m_sPenDef(MITABcsDefaultPen)
{
}

/**********************************************************************
 *                   ITABFeaturePen::~ITABFeaturePen()
 **********************************************************************/

ITABFeaturePen::~ITABFeaturePen() = default;

/**********************************************************************
 *                   ITABFeaturePen::GetPenWidthPixel()
 *                   ITABFeaturePen::SetPenWidthPixel()
 *                   ITABFeaturePen::GetPenWidthPoint()
 *                   ITABFeaturePen::SetPenWidthPoint()
 *
 * Pen width can be expressed in pixels (value from 1 to 7 pixels) or
 * in points (value from 0.1 to 203.7 points). The default pen width
 * in MapInfo is 1 pixel.  Pen width in points exist only in file version 450.
 *
 * The following methods hide the way the pen width is stored in the files.
 *
 * In order to establish if a given pen def had its width specified in
 * pixels or in points, one should first call GetPenWidthPoint(), and if
 * it returns 0 then the Pixel width should be used instead:
 *    if (GetPenWidthPoint() == 0)
 *       ... use pen width in points ...
 *    else
 *       ... use Pixel width from GetPenWidthPixel()
 *
 * Note that the reverse is not true: the default pixel width is always 1,
 * even when the pen width was actually set in points.
 **********************************************************************/

GByte ITABFeaturePen::GetPenWidthPixel() const
{
    return m_sPenDef.nPixelWidth;
}

void ITABFeaturePen::SetPenWidthPixel(GByte val)
{
    const GByte nPixelWidthMin = 1;
    const GByte nPixelWidthMax = 7;
    m_sPenDef.nPixelWidth =
        std::min(std::max(val, nPixelWidthMin), nPixelWidthMax);
    m_sPenDef.nPointWidth = 0;
}

double ITABFeaturePen::GetPenWidthPoint() const
{
    // We store point width internally as tenths of points
    return m_sPenDef.nPointWidth / 10.0;
}

void ITABFeaturePen::SetPenWidthPoint(double val)
{
    m_sPenDef.nPointWidth =
        std::min(std::max(static_cast<int>(val * 10), 1), 2037);
    m_sPenDef.nPixelWidth = 1;
}

/**********************************************************************
 *                   ITABFeaturePen::GetPenWidthMIF()
 *                   ITABFeaturePen::SetPenWidthMIF()
 *
 * The MIF representation for pen width is either a value from 1 to 7
 * for a pen width in pixels, or a value from 11 to 2047 for a pen
 * width in points = 10 + (point_width*10)
 **********************************************************************/
int ITABFeaturePen::GetPenWidthMIF() const
{
    return (m_sPenDef.nPointWidth > 0 ? (m_sPenDef.nPointWidth + 10)
                                      : m_sPenDef.nPixelWidth);
}

void ITABFeaturePen::SetPenWidthMIF(int val)
{
    if (val > 10)
    {
        m_sPenDef.nPointWidth = std::min((val - 10), 2037);
        m_sPenDef.nPixelWidth = 0;
    }
    else
    {
        m_sPenDef.nPixelWidth =
            static_cast<GByte>(std::min(std::max(val, 1), 7));
        m_sPenDef.nPointWidth = 0;
    }
}

/**********************************************************************
 *                   ITABFeaturePen::GetPenStyleString()
 *
 *  Return a PEN() string. All representations info for the pen are here.
 **********************************************************************/
const char *ITABFeaturePen::GetPenStyleString() const
{
    const char *pszStyle = nullptr;
    int nOGRStyle = 0;
    char szPattern[20];

    szPattern[0] = '\0';

    // For now, I only add the 25 first styles
    switch (GetPenPattern())
    {
        case 1:
            nOGRStyle = 1;
            break;
        case 2:
            nOGRStyle = 0;
            break;
        case 3:
            nOGRStyle = 3;
            strcpy(szPattern, "1 1");
            break;
        case 4:
            nOGRStyle = 3;
            strcpy(szPattern, "2 1");
            break;
        case 5:
            nOGRStyle = 3;
            strcpy(szPattern, "3 1");
            break;
        case 6:
            nOGRStyle = 3;
            strcpy(szPattern, "6 1");
            break;
        case 7:
            nOGRStyle = 4;
            strcpy(szPattern, "12 2");
            break;
        case 8:
            nOGRStyle = 4;
            strcpy(szPattern, "24 4");
            break;
        case 9:
            nOGRStyle = 3;
            strcpy(szPattern, "4 3");
            break;
        case 10:
            nOGRStyle = 5;
            strcpy(szPattern, "1 4");
            break;
        case 11:
            nOGRStyle = 3;
            strcpy(szPattern, "4 6");
            break;
        case 12:
            nOGRStyle = 3;
            strcpy(szPattern, "6 4");
            break;
        case 13:
            nOGRStyle = 4;
            strcpy(szPattern, "12 12");
            break;
        case 14:
            nOGRStyle = 6;
            strcpy(szPattern, "8 2 1 2");
            break;
        case 15:
            nOGRStyle = 6;
            strcpy(szPattern, "12 1 1 1");
            break;
        case 16:
            nOGRStyle = 6;
            strcpy(szPattern, "12 1 3 1");
            break;
        case 17:
            nOGRStyle = 6;
            strcpy(szPattern, "24 6 4 6");
            break;
        case 18:
            nOGRStyle = 7;
            strcpy(szPattern, "24 3 3 3 3 3");
            break;
        case 19:
            nOGRStyle = 7;
            strcpy(szPattern, "24 3 3 3 3 3 3 3");
            break;
        case 20:
            nOGRStyle = 7;
            strcpy(szPattern, "6 3 1 3 1 3");
            break;
        case 21:
            nOGRStyle = 7;
            strcpy(szPattern, "12 2 1 2 1 2");
            break;
        case 22:
            nOGRStyle = 7;
            strcpy(szPattern, "12 2 1 2 1 2 1 2");
            break;
        case 23:
            nOGRStyle = 6;
            strcpy(szPattern, "4 1 1 1");
            break;
        case 24:
            nOGRStyle = 7;
            strcpy(szPattern, "4 1 1 1 1");
            break;
        case 25:
            nOGRStyle = 6;
            strcpy(szPattern, "4 1 1 1 2 1 1 1");
            break;

        default:
            nOGRStyle = 0;
            break;
    }

    // note - MapInfo renders all lines using a round pen cap and round pen join
    // which are not the default values for OGR pen cap/join styles. So we need
    // to explicitly include the cap/j parameters in these strings
    if (strlen(szPattern) != 0)
    {
        if (m_sPenDef.nPointWidth > 0)
            pszStyle = CPLSPrintf("PEN(w:%dpt,c:#%6.6x,id:\"mapinfo-pen-%d,"
                                  "ogr-pen-%d\",p:\"%spx\",cap:r,j:r)",
                                  static_cast<int>(GetPenWidthPoint()),
                                  m_sPenDef.rgbColor, GetPenPattern(),
                                  nOGRStyle, szPattern);
        else
            pszStyle = CPLSPrintf("PEN(w:%dpx,c:#%6.6x,id:\"mapinfo-pen-%d,"
                                  "ogr-pen-%d\",p:\"%spx\",cap:r,j:r)",
                                  GetPenWidthPixel(), m_sPenDef.rgbColor,
                                  GetPenPattern(), nOGRStyle, szPattern);
    }
    else
    {
        if (m_sPenDef.nPointWidth > 0)
            pszStyle =
                CPLSPrintf("PEN(w:%dpt,c:#%6.6x,id:\""
                           "mapinfo-pen-%d,ogr-pen-%d\",cap:r,j:r)",
                           static_cast<int>(GetPenWidthPoint()),
                           m_sPenDef.rgbColor, GetPenPattern(), nOGRStyle);
        else
            pszStyle = CPLSPrintf("PEN(w:%dpx,c:#%6.6x,id:\""
                                  "mapinfo-pen-%d,ogr-pen-%d\",cap:r,j:r)",
                                  GetPenWidthPixel(), m_sPenDef.rgbColor,
                                  GetPenPattern(), nOGRStyle);
    }

    return pszStyle;
}

/**********************************************************************
 *                   ITABFeaturePen::SetPenFromStyleString()
 *
 *  Init the Pen properties from a style string.
 **********************************************************************/
void ITABFeaturePen::SetPenFromStyleString(const char *pszStyleString)
{
    GBool bIsNull = 0;

    // Use the Style Manager to retrieve all the information we need.
    OGRStyleMgr *poStyleMgr = new OGRStyleMgr(nullptr);
    OGRStyleTool *poStylePart = nullptr;

    // Init the StyleMgr with the StyleString.
    poStyleMgr->InitStyleString(pszStyleString);

    // Retrieve the Pen info.
    const int numParts = poStyleMgr->GetPartCount();
    for (int i = 0; i < numParts; i++)
    {
        poStylePart = poStyleMgr->GetPart(i);
        if (poStylePart == nullptr)
            continue;

        if (poStylePart->GetType() == OGRSTCPen)
        {
            break;
        }
        else
        {
            delete poStylePart;
            poStylePart = nullptr;
        }
    }

    // If the no Pen found, do nothing.
    if (poStylePart == nullptr)
    {
        delete poStyleMgr;
        return;
    }

    OGRStylePen *poPenStyle = cpl::down_cast<OGRStylePen *>(poStylePart);

    // With Pen, we always want to output points or pixels (which are the same,
    // so just use points).
    //
    // It's very important to set the output unit of the feature.
    // The default value is meter. If we don't do it all numerical values
    // will be assumed to be converted from the input unit to meter when we
    // will get them via GetParam...() functions.
    // See OGRStyleTool::Parse() for more details.
    poPenStyle->SetUnit(OGRSTUPoints, 1);

    // Get the Pen Id or pattern
    const char *pszPenName = poPenStyle->Id(bIsNull);
    if (bIsNull)
        pszPenName = nullptr;

    // Set the width
    if (poPenStyle->Width(bIsNull) != 0.0)
    {
        const double nPenWidth = poPenStyle->Width(bIsNull);
        // Width < 10 is a pixel
        if (nPenWidth > 10)
            SetPenWidthPoint(nPenWidth);
        else
            SetPenWidthPixel(static_cast<GByte>(nPenWidth));
    }

    // Set the color
    const char *pszPenColor = poPenStyle->Color(bIsNull);
    if (pszPenColor != nullptr)
    {
        if (pszPenColor[0] == '#')
            pszPenColor++;
        // The Pen color is an Hexa string that need to be convert in a int
        const GInt32 nPenColor =
            static_cast<int>(strtol(pszPenColor, nullptr, 16));
        SetPenColor(nPenColor);
    }

    const char *pszPenPattern = nullptr;

    // Set the Id of the Pen, use Pattern if necessary.
    if (pszPenName &&
        (strstr(pszPenName, "mapinfo-pen-") || strstr(pszPenName, "ogr-pen-")))
    {
        const char *pszPenId = strstr(pszPenName, "mapinfo-pen-");
        if (pszPenId != nullptr)
        {
            const int nPenId = atoi(pszPenId + 12);
            SetPenPattern(static_cast<GByte>(nPenId));
        }
        else
        {
            pszPenId = strstr(pszPenName, "ogr-pen-");
            if (pszPenId != nullptr)
            {
                int nPenId = atoi(pszPenId + 8);
                if (nPenId == 0)
                    nPenId = 2;
                SetPenPattern(static_cast<GByte>(nPenId));
            }
        }
    }
    else
    {
        // If no Pen Id, use the Pen Pattern to retrieve the Id.
        pszPenPattern = poPenStyle->Pattern(bIsNull);
        if (bIsNull)
            pszPenPattern = nullptr;
        else
        {
            if (strcmp(pszPenPattern, "1 1") == 0)
                SetPenPattern(3);
            else if (strcmp(pszPenPattern, "2 1") == 0)
                SetPenPattern(4);
            else if (strcmp(pszPenPattern, "3 1") == 0)
                SetPenPattern(5);
            else if (strcmp(pszPenPattern, "6 1") == 0)
                SetPenPattern(6);
            else if (strcmp(pszPenPattern, "12 2") == 0)
                SetPenPattern(7);
            else if (strcmp(pszPenPattern, "24 4") == 0)
                SetPenPattern(8);
            else if (strcmp(pszPenPattern, "4 3") == 0)
                SetPenPattern(9);
            else if (strcmp(pszPenPattern, "1 4") == 0)
                SetPenPattern(10);
            else if (strcmp(pszPenPattern, "4 6") == 0)
                SetPenPattern(11);
            else if (strcmp(pszPenPattern, "6 4") == 0)
                SetPenPattern(12);
            else if (strcmp(pszPenPattern, "12 12") == 0)
                SetPenPattern(13);
            else if (strcmp(pszPenPattern, "8 2 1 2") == 0)
                SetPenPattern(14);
            else if (strcmp(pszPenPattern, "12 1 1 1") == 0)
                SetPenPattern(15);
            else if (strcmp(pszPenPattern, "12 1 3 1") == 0)
                SetPenPattern(16);
            else if (strcmp(pszPenPattern, "24 6 4 6") == 0)
                SetPenPattern(17);
            else if (strcmp(pszPenPattern, "24 3 3 3 3 3") == 0)
                SetPenPattern(18);
            else if (strcmp(pszPenPattern, "24 3 3 3 3 3 3 3") == 0)
                SetPenPattern(19);
            else if (strcmp(pszPenPattern, "6 3 1 3 1 3") == 0)
                SetPenPattern(20);
            else if (strcmp(pszPenPattern, "12 2 1 2 1 2") == 0)
                SetPenPattern(21);
            else if (strcmp(pszPenPattern, "12 2 1 2 1 2 1 2") == 0)
                SetPenPattern(22);
            else if (strcmp(pszPenPattern, "4 1 1 1") == 0)
                SetPenPattern(23);
            else if (strcmp(pszPenPattern, "4 1 1 1 1") == 0)
                SetPenPattern(24);
            else if (strcmp(pszPenPattern, "4 1 1 1 2 1 1 1") == 0)
                SetPenPattern(25);
        }
    }

    delete poStyleMgr;
    delete poStylePart;

    return;
}

/**********************************************************************
 *                   ITABFeaturePen::DumpPenDef()
 *
 * Dump pen definition information.
 **********************************************************************/
void ITABFeaturePen::DumpPenDef(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    fprintf(fpOut, "  m_nPenDefIndex         = %d\n", m_nPenDefIndex);
    fprintf(fpOut, "  m_sPenDef.nRefCount    = %d\n", m_sPenDef.nRefCount);
    fprintf(fpOut, "  m_sPenDef.nPixelWidth  = %u\n", m_sPenDef.nPixelWidth);
    fprintf(fpOut, "  m_sPenDef.nLinePattern = %u\n", m_sPenDef.nLinePattern);
    fprintf(fpOut, "  m_sPenDef.nPointWidth  = %d\n", m_sPenDef.nPointWidth);
    fprintf(fpOut, "  m_sPenDef.rgbColor     = 0x%6.6x (%d)\n",
            m_sPenDef.rgbColor, m_sPenDef.rgbColor);

    fflush(fpOut);
}

/*=====================================================================
 *                      class ITABFeatureBrush
 *====================================================================*/

/**********************************************************************
 *                   ITABFeatureBrush::ITABFeatureBrush()
 **********************************************************************/

// MI default is BRUSH(2, 16777215, 16777215)
static const TABBrushDef MITABcsDefaultBrush = MITAB_BRUSH_DEFAULT;

ITABFeatureBrush::ITABFeatureBrush()
    : m_nBrushDefIndex(-1), m_sBrushDef(MITABcsDefaultBrush)
{
}

/**********************************************************************
 *                   ITABFeatureBrush::~ITABFeatureBrush()
 **********************************************************************/

ITABFeatureBrush::~ITABFeatureBrush() = default;

/**********************************************************************
 *                   ITABFeatureBrush::GetBrushStyleString()
 *
 *  Return a Brush() string. All representations info for the Brush are here.
 **********************************************************************/
const char *ITABFeatureBrush::GetBrushStyleString() const
{
    const char *pszStyle = nullptr;
    int nOGRStyle = 0;
    /* char szPattern[20]; */
    //* szPattern[0] = '\0'; */

    if (m_sBrushDef.nFillPattern == 1)
        nOGRStyle = 1;
    else if (m_sBrushDef.nFillPattern == 3)
        nOGRStyle = 2;
    else if (m_sBrushDef.nFillPattern == 4)
        nOGRStyle = 3;
    else if (m_sBrushDef.nFillPattern == 5)
        nOGRStyle = 5;
    else if (m_sBrushDef.nFillPattern == 6)
        nOGRStyle = 4;
    else if (m_sBrushDef.nFillPattern == 7)
        nOGRStyle = 6;
    else if (m_sBrushDef.nFillPattern == 8)
        nOGRStyle = 7;

    if (GetBrushTransparent())
    {
        /* Omit BG Color for transparent brushes */
        pszStyle = CPLSPrintf(
            "BRUSH(fc:#%6.6x,id:\"mapinfo-brush-%d,ogr-brush-%d\")",
            m_sBrushDef.rgbFGColor, m_sBrushDef.nFillPattern, nOGRStyle);
    }
    else
    {
        pszStyle = CPLSPrintf(
            "BRUSH(fc:#%6.6x,bc:#%6.6x,id:\"mapinfo-brush-%d,ogr-brush-%d\")",
            m_sBrushDef.rgbFGColor, m_sBrushDef.rgbBGColor,
            m_sBrushDef.nFillPattern, nOGRStyle);
    }

    return pszStyle;
}

/**********************************************************************
 *                   ITABFeatureBrush::SetBrushFromStyleString()
 *
 *  Set all Brush elements from a StyleString.
 *  Use StyleMgr to do so.
 **********************************************************************/
void ITABFeatureBrush::SetBrushFromStyleString(const char *pszStyleString)
{
    GBool bIsNull = 0;

    // Use the Style Manager to retrieve all the information we need.
    OGRStyleMgr *poStyleMgr = new OGRStyleMgr(nullptr);
    OGRStyleTool *poStylePart = nullptr;

    // Init the StyleMgr with the StyleString.
    poStyleMgr->InitStyleString(pszStyleString);

    // Retrieve the Brush info.
    const int numParts = poStyleMgr->GetPartCount();
    for (int i = 0; i < numParts; i++)
    {
        poStylePart = poStyleMgr->GetPart(i);
        if (poStylePart == nullptr)
            continue;

        if (poStylePart->GetType() == OGRSTCBrush)
        {
            break;
        }
        else
        {
            delete poStylePart;
            poStylePart = nullptr;
        }
    }

    // If the no Brush found, do nothing.
    if (poStylePart == nullptr)
    {
        delete poStyleMgr;
        return;
    }

    OGRStyleBrush *poBrushStyle = cpl::down_cast<OGRStyleBrush *>(poStylePart);

    // Set the Brush Id (FillPattern)
    const char *pszBrushId = poBrushStyle->Id(bIsNull);
    if (bIsNull)
        pszBrushId = nullptr;
    bool bHasBrushId = false;

    if (pszBrushId && (strstr(pszBrushId, "mapinfo-brush-") ||
                       strstr(pszBrushId, "ogr-brush-")))
    {
        if (strstr(pszBrushId, "mapinfo-brush-"))
        {
            const int nBrushId = atoi(pszBrushId + 14);
            SetBrushPattern(static_cast<GByte>(nBrushId));
            bHasBrushId = true;
        }
        else if (strstr(pszBrushId, "ogr-brush-"))
        {
            int nBrushId = atoi(pszBrushId + 10);
            if (nBrushId > 1)
                nBrushId++;
            SetBrushPattern(static_cast<GByte>(nBrushId));
            bHasBrushId = true;
        }
    }

    // Set the BackColor, if not set, then it is transparent
    const char *pszBrushColor = poBrushStyle->BackColor(bIsNull);
    if (bIsNull)
        pszBrushColor = nullptr;

    if (pszBrushColor)
    {
        if (pszBrushColor[0] == '#')
            pszBrushColor++;
        if (strlen(pszBrushColor) == 8 && pszBrushColor[6] == '0' &&
            pszBrushColor[7] == '0')
        {
            SetBrushTransparent(1);
        }
        else
        {
            CPLString osBrushColor(pszBrushColor);
            if (strlen(pszBrushColor) > 6)
                osBrushColor.resize(6);
            const int nBrushColor =
                static_cast<int>(strtol(osBrushColor, nullptr, 16));
            SetBrushBGColor(static_cast<GInt32>(nBrushColor));
        }
    }
    else
    {
        SetBrushTransparent(1);
    }

    // Set the ForeColor
    pszBrushColor = poBrushStyle->ForeColor(bIsNull);
    if (bIsNull)
        pszBrushColor = nullptr;

    if (pszBrushColor)
    {
        if (pszBrushColor[0] == '#')
            pszBrushColor++;
        if (strlen(pszBrushColor) == 8 && pszBrushColor[6] == '0' &&
            pszBrushColor[7] == '0')
        {
            if (!bHasBrushId)
                SetBrushPattern(static_cast<GByte>(1));  // No-fill
        }
        else
        {
            if (!bHasBrushId)
                SetBrushPattern(static_cast<GByte>(2));  // Solid-fill
        }

        CPLString osBrushColor(pszBrushColor);
        if (strlen(pszBrushColor) > 6)
            osBrushColor.resize(6);
        const int nBrushColor =
            static_cast<int>(strtol(osBrushColor, nullptr, 16));
        SetBrushFGColor(static_cast<GInt32>(nBrushColor));
    }

    delete poStyleMgr;
    delete poStylePart;

    return;
}

/**********************************************************************
 *                   ITABFeatureBrush::DumpBrushDef()
 *
 * Dump Brush definition information.
 **********************************************************************/
void ITABFeatureBrush::DumpBrushDef(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    fprintf(fpOut, "  m_nBrushDefIndex         = %d\n", m_nBrushDefIndex);
    fprintf(fpOut, "  m_sBrushDef.nRefCount    = %d\n", m_sBrushDef.nRefCount);
    fprintf(fpOut, "  m_sBrushDef.nFillPattern = %d\n",
            static_cast<int>(m_sBrushDef.nFillPattern));
    fprintf(fpOut, "  m_sBrushDef.bTransparentFill = %d\n",
            static_cast<int>(m_sBrushDef.bTransparentFill));
    fprintf(fpOut, "  m_sBrushDef.rgbFGColor   = 0x%6.6x (%d)\n",
            m_sBrushDef.rgbFGColor, m_sBrushDef.rgbFGColor);
    fprintf(fpOut, "  m_sBrushDef.rgbBGColor   = 0x%6.6x (%d)\n",
            m_sBrushDef.rgbBGColor, m_sBrushDef.rgbBGColor);

    fflush(fpOut);
}

/*=====================================================================
 *                      class ITABFeatureFont
 *====================================================================*/

/**********************************************************************
 *                   ITABFeatureFont::ITABFeatureFont()
 **********************************************************************/

// MI default is Font("Arial", 0, 0, 0)
static const TABFontDef MITABcsDefaultFont = MITAB_FONT_DEFAULT;

ITABFeatureFont::ITABFeatureFont()
    : m_nFontDefIndex(-1), m_sFontDef(MITABcsDefaultFont)
{
}

/**********************************************************************
 *                   ITABFeatureFont::~ITABFeatureFont()
 **********************************************************************/

ITABFeatureFont::~ITABFeatureFont() = default;

/**********************************************************************
 *                   ITABFeatureFont::SetFontName()
 **********************************************************************/
void ITABFeatureFont::SetFontName(const char *pszName)
{
    strncpy(m_sFontDef.szFontName, pszName, sizeof(m_sFontDef.szFontName) - 1);
    m_sFontDef.szFontName[sizeof(m_sFontDef.szFontName) - 1] = '\0';
}

/**********************************************************************
 *                   ITABFeatureFont::DumpFontDef()
 *
 * Dump Font definition information.
 **********************************************************************/
void ITABFeatureFont::DumpFontDef(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    fprintf(fpOut, "  m_nFontDefIndex       = %d\n", m_nFontDefIndex);
    fprintf(fpOut, "  m_sFontDef.nRefCount  = %d\n", m_sFontDef.nRefCount);
    fprintf(fpOut, "  m_sFontDef.szFontName = '%s'\n", m_sFontDef.szFontName);

    fflush(fpOut);
}

/*=====================================================================
 *                      class ITABFeatureSymbol
 *====================================================================*/

/**********************************************************************
 *                   ITABFeatureSymbol::ITABFeatureSymbol()
 **********************************************************************/

// MI default is Symbol(35, 0, 12)
static const TABSymbolDef MITABcsDefaultSymbol = MITAB_SYMBOL_DEFAULT;

ITABFeatureSymbol::ITABFeatureSymbol()
    : m_nSymbolDefIndex(-1), m_sSymbolDef(MITABcsDefaultSymbol)
{
}

/**********************************************************************
 *                   ITABFeatureSymbol::GetSymbolStyleString()
 *
 *  Return a Symbol() string. All representations info for the Symbol are here.
 **********************************************************************/
const char *ITABFeatureSymbol::GetSymbolStyleString(double dfAngle) const
{
    const char *pszStyle = nullptr;
    int nOGRStyle = 0;
    /* char szPattern[20]; */
    int nAngle = 0;
    /* szPattern[0] = '\0'; */

    switch (m_sSymbolDef.nSymbolNo)
    {
        case 31:
            // this is actually a "null" symbol in MapInfo!
            nOGRStyle = 0;
            break;
        case 32:  // filled square
            nOGRStyle = 5;
            break;
        case 33:  // filled diamond
            nAngle = 45;
            nOGRStyle = 5;
            break;
        case 34:  // filled circle
            nOGRStyle = 3;
            break;
        case 35:  // filled star
            nOGRStyle = 9;
            break;
        case 36:  // filled upward pointing triangle
            nOGRStyle = 7;
            break;
        case 37:  // filled downward pointing triangle
            nAngle = 180;
            nOGRStyle = 7;
            break;
        case 38:  // hollow square
            nOGRStyle = 4;
            break;
        case 39:  // hollow diamond
            nAngle = 45;
            nOGRStyle = 4;
            break;
        case 40:  // hollow circle
            nOGRStyle = 2;
            break;
        case 41:  // hollow star
            nOGRStyle = 8;
            break;
        case 42:  // hollow upward pointing triangle
            nOGRStyle = 6;
            break;
        case 43:  // hollow downward pointing triangle
            nAngle = 180;
            nOGRStyle = 6;
            break;
        case 44:  // filled square (with shadow)
            nOGRStyle = 5;
            break;
        case 45:  // filled upward triangle (with shadow)
            nOGRStyle = 7;
            break;
        case 46:  // filled circle (with shadow)
            nOGRStyle = 3;
            break;
        case 49:  // crossed lines
            nOGRStyle = 0;
            break;
        case 50:  // X crossed lines
            nOGRStyle = 1;
            break;
    }

    nAngle += static_cast<int>(dfAngle);

    pszStyle = CPLSPrintf(
        "SYMBOL(a:%d,c:#%6.6x,s:%dpt,id:\"mapinfo-sym-%d,ogr-sym-%d\")", nAngle,
        m_sSymbolDef.rgbColor, m_sSymbolDef.nPointSize, m_sSymbolDef.nSymbolNo,
        nOGRStyle);

    return pszStyle;
}

/**********************************************************************
 *                   ITABFeatureSymbol::SetSymbolFromStyleString()
 *
 *  Set all Symbol var from a OGRStyleSymbol.
 **********************************************************************/
void ITABFeatureSymbol::SetSymbolFromStyle(OGRStyleSymbol *poSymbolStyle)
{
    GBool bIsNull = 0;

    // Set the Symbol Id (SymbolNo)
    const char *pszSymbolId = poSymbolStyle->Id(bIsNull);
    if (bIsNull)
        pszSymbolId = nullptr;

    if (pszSymbolId)
    {
        if (STARTS_WITH(pszSymbolId, "mapinfo-sym-"))
        {
            const int nSymbolId = atoi(pszSymbolId + 12);
            SetSymbolNo(static_cast<GByte>(nSymbolId));
        }
        else if (STARTS_WITH(pszSymbolId, "ogr-sym-"))
        {
            const int nSymbolId = atoi(pszSymbolId + 8);

            // The OGR symbol is not the MapInfo one
            // Here's some mapping
            switch (nSymbolId)
            {
                case 0:
                    SetSymbolNo(49);
                    break;
                case 1:
                    SetSymbolNo(50);
                    break;
                case 2:
                    SetSymbolNo(40);
                    break;
                case 3:
                    SetSymbolNo(34);
                    break;
                case 4:
                    SetSymbolNo(38);
                    break;
                case 5:
                    SetSymbolNo(32);
                    break;
                case 6:
                    SetSymbolNo(42);
                    break;
                case 7:
                    SetSymbolNo(36);
                    break;
                case 8:
                    SetSymbolNo(41);
                    break;
                case 9:
                    SetSymbolNo(35);
                    break;
                case 10:  // vertical bar -- no mapinfo equivalent, so use
                          // crosshairs as closest match
                    SetSymbolNo(49);
                    break;
            }
        }
    }

    // Set SymbolSize
    const double dSymbolSize = poSymbolStyle->Size(bIsNull);
    if (dSymbolSize != 0.0)
    {
        SetSymbolSize(static_cast<GInt16>(dSymbolSize));
    }

    // Set Symbol Color
    const char *pszSymbolColor = poSymbolStyle->Color(bIsNull);
    if (pszSymbolColor)
    {
        if (pszSymbolColor[0] == '#')
            pszSymbolColor++;
        int nSymbolColor =
            static_cast<int>(strtol(pszSymbolColor, nullptr, 16));
        SetSymbolColor(static_cast<GInt32>(nSymbolColor));
    }
}

/**********************************************************************
 *                   ITABFeatureSymbol::SetSymbolFromStyleString()
 *
 *  Set all Symbol var from a StyleString. Use StyleMgr to do so.
 **********************************************************************/
void ITABFeatureSymbol::SetSymbolFromStyleString(const char *pszStyleString)
{
    // Use the Style Manager to retrieve all the information we need.
    OGRStyleMgr *poStyleMgr = new OGRStyleMgr(nullptr);
    OGRStyleTool *poStylePart = nullptr;

    // Init the StyleMgr with the StyleString.
    poStyleMgr->InitStyleString(pszStyleString);

    // Retrieve the Symbol info.
    const int numParts = poStyleMgr->GetPartCount();
    for (int i = 0; i < numParts; i++)
    {
        poStylePart = poStyleMgr->GetPart(i);
        if (poStylePart == nullptr)
            continue;

        if (poStylePart->GetType() == OGRSTCSymbol)
        {
            break;
        }
        else
        {
            delete poStylePart;
            poStylePart = nullptr;
        }
    }

    // If the no Symbol found, do nothing.
    if (poStylePart == nullptr)
    {
        delete poStyleMgr;
        return;
    }

    OGRStyleSymbol *poSymbolStyle =
        cpl::down_cast<OGRStyleSymbol *>(poStylePart);

    // With Symbol, we always want to output points
    //
    // It's very important to set the output unit of the feature.
    // The default value is meter. If we don't do it all numerical values
    // will be assumed to be converted from the input unit to meter when we
    // will get them via GetParam...() functions.
    // See OGRStyleTool::Parse() for more details.
    poSymbolStyle->SetUnit(OGRSTUPoints, (72.0 * 39.37));

    SetSymbolFromStyle(poSymbolStyle);

    delete poStyleMgr;
    delete poStylePart;

    return;
}

/**********************************************************************
 *                   ITABFeatureSymbol::GetSymbolFeatureClass()
 *
 *  Return the feature class needed to represent the style string.
 **********************************************************************/
TABFeatureClass
ITABFeatureSymbol::GetSymbolFeatureClass(const char *pszStyleString)
{
    // Use the Style Manager to retrieve all the information we need.
    OGRStyleMgr *poStyleMgr = new OGRStyleMgr(nullptr);
    OGRStyleTool *poStylePart = nullptr;

    // Init the StyleMgr with the StyleString.
    poStyleMgr->InitStyleString(pszStyleString);

    // Retrieve the Symbol info.
    const int numParts = poStyleMgr->GetPartCount();
    for (int i = 0; i < numParts; i++)
    {
        poStylePart = poStyleMgr->GetPart(i);
        if (poStylePart == nullptr)
        {
            continue;
        }

        if (poStylePart->GetType() == OGRSTCSymbol)
        {
            break;
        }
        else
        {
            delete poStylePart;
            poStylePart = nullptr;
        }
    }

    TABFeatureClass result = TABFCPoint;

    // If the no Symbol found, do nothing.
    if (poStylePart == nullptr)
    {
        delete poStyleMgr;
        return result;
    }

    OGRStyleSymbol *poSymbolStyle =
        cpl::down_cast<OGRStyleSymbol *>(poStylePart);

    GBool bIsNull = 0;

    // Set the Symbol Id (SymbolNo)
    const char *pszSymbolId = poSymbolStyle->Id(bIsNull);
    if (bIsNull)
        pszSymbolId = nullptr;

    if (pszSymbolId)
    {
        if (STARTS_WITH(pszSymbolId, "font-sym-"))
        {
            result = TABFCFontPoint;
        }
        else if (STARTS_WITH(pszSymbolId, "mapinfo-custom-sym-"))
        {
            result = TABFCCustomPoint;
        }
    }

    delete poStyleMgr;
    delete poStylePart;

    return result;
}

/**********************************************************************
 *                   ITABFeatureSymbol::DumpSymbolDef()
 *
 * Dump Symbol definition information.
 **********************************************************************/
void ITABFeatureSymbol::DumpSymbolDef(FILE *fpOut /*=NULL*/)
{
    if (fpOut == nullptr)
        fpOut = stdout;

    fprintf(fpOut, "  m_nSymbolDefIndex       = %d\n", m_nSymbolDefIndex);
    fprintf(fpOut, "  m_sSymbolDef.nRefCount  = %d\n", m_sSymbolDef.nRefCount);
    fprintf(fpOut, "  m_sSymbolDef.nSymbolNo  = %d\n", m_sSymbolDef.nSymbolNo);
    fprintf(fpOut, "  m_sSymbolDef.nPointSize = %d\n", m_sSymbolDef.nPointSize);
    fprintf(fpOut, "  m_sSymbolDef._unknown_  = %d\n",
            static_cast<int>(m_sSymbolDef._nUnknownValue_));
    fprintf(fpOut, "  m_sSymbolDef.rgbColor   = 0x%6.6x (%d)\n",
            m_sSymbolDef.rgbColor, m_sSymbolDef.rgbColor);

    fflush(fpOut);
}

Coverage Report

Created: 2025-06-09 08:44