/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */

/* libwpd

 * Version: MPL 2.0 / LGPLv2.1+

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * Major Contributor(s):

 * Copyright (C) 2005 Fridrich Strba (fridrich.strba@bluewin.ch)

 *

 * For minor contributions see the git repository.

 *

 * Alternatively, the contents of this file may be used under the terms

 * of the GNU Lesser General Public License Version 2.1 or later

 * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are

 * applicable instead of those above.

 *

 * For further information visit http://libwpd.sourceforge.net

 */

/* "This product is not manufactured, approved, or supported by

 * Corel Corporation or Corel Corporation Limited."

 */

#include "WP3WindowGroup.h"

#include "WP3FileStructure.h"

#include "WPXFileStructure.h"

#include "libwpd_internal.h"

#include "WP3Listener.h"

#include "WP3ResourceFork.h"

WP3WindowGroup::WP3WindowGroup(librevenge::RVNGInputStream *input, WPXEncryption *encryption) :

  WP3VariableLengthGroup(),

  m_figureFlags(0),

  m_leftColumn(0),

  m_rightColumn(0),

  m_boxType(0xFF),

  m_width(0.0),

  m_height(0.0),

  m_horizontalOffset(0.0),

  m_verticalOffset(0.0),

  m_resourceID(0),

  m_subDocument(),

  m_caption()

{

  _read(input, encryption);

}

WP3WindowGroup::~WP3WindowGroup()

{

}

void WP3WindowGroup::_readContents(librevenge::RVNGInputStream *input, WPXEncryption *encryption)

{

  switch (getSubGroup())

  {

  case WP3_WINDOW_GROUP_FIGURE_BOX_FUNCTION:

  case WP3_WINDOW_GROUP_TABLE_BOX_FUNCTION:

  case WP3_WINDOW_GROUP_TEXT_BOX_FUNCTION:

  case WP3_WINDOW_GROUP_USER_BOX_FUNCTION:

  case WP3_WINDOW_GROUP_EQUATION_BOX_FUNCTION:

  case WP3_WINDOW_GROUP_HTML_IMAGE_BOX_FUNCTION:

  {

    input->seek(14, librevenge::RVNG_SEEK_CUR);

    m_figureFlags = readU16(input, encryption, true); // picture flags

    input->seek(2, librevenge::RVNG_SEEK_CUR);

    m_leftColumn = readU8(input, encryption); // left align column

    m_rightColumn = readU8(input, encryption); // right align column

    input->seek(28, librevenge::RVNG_SEEK_CUR);

    m_boxType = readU8(input, encryption);

    input->seek(1, librevenge::RVNG_SEEK_CUR);

    m_resourceID = readU16(input, encryption, true);

    m_verticalOffset = fixedPointToDouble(readU32(input, encryption, true));

    m_horizontalOffset = fixedPointToDouble(readU32(input, encryption, true));

    m_width = fixedPointToDouble(readU32(input, encryption, true));

    m_height = fixedPointToDouble(readU32(input, encryption, true));

    input->seek(9, librevenge::RVNG_SEEK_CUR);

    unsigned char tmpNumSubRect = readU8(input, encryption);

    input->seek(tmpNumSubRect * 8, librevenge::RVNG_SEEK_CUR);

    unsigned short tmpBoxCaptionSize = readU16(input, encryption, true);

    if (tmpBoxCaptionSize)

      m_caption.reset(new WP3SubDocument(input, encryption, tmpBoxCaptionSize));

    unsigned short tmpTextBoxLength = readU16(input, encryption, true);

    if (tmpTextBoxLength)

      m_subDocument.reset(new WP3SubDocument(input, encryption, tmpTextBoxLength));

  }

  break;

  case WP3_WINDOW_GROUP_HORIZONTAL_LINE:

    break;

  default: /* something else we don't support, since it isn't in the docs */

    break;

  }

}

void WP3WindowGroup::parse(WP3Listener *listener)

{

  WPD_DEBUG_MSG(("WordPerfect: handling a Window group\n"));

  switch (getSubGroup())

  {

  case WP3_WINDOW_GROUP_FIGURE_BOX_FUNCTION:

  case WP3_WINDOW_GROUP_TABLE_BOX_FUNCTION:

  case WP3_WINDOW_GROUP_TEXT_BOX_FUNCTION:

  case WP3_WINDOW_GROUP_USER_BOX_FUNCTION:

  case WP3_WINDOW_GROUP_EQUATION_BOX_FUNCTION:

  case WP3_WINDOW_GROUP_HTML_IMAGE_BOX_FUNCTION:

    if (m_boxType == 0x02)

    {

      librevenge::RVNGBinaryData tmpWBOXData;

      for (int i=0; i < 512; i++)

        tmpWBOXData.append((unsigned char)0);

      if (listener->getResourceFork() && listener->getResourceFork()->getResource(0x57424f58, m_resourceID)) // WBOX resource

      {

        tmpWBOXData.append(listener->getResourceFork()->getResource(0x57424f58, m_resourceID)->getResourceData());

        listener->insertPicture(m_height, m_width, m_verticalOffset, m_horizontalOffset, m_leftColumn, m_rightColumn, m_figureFlags, tmpWBOXData);

      }

    }

    else if (m_boxType == 0x01 || m_boxType == 0x03)

    {

      librevenge::RVNGBinaryData tmpPICTData;

      for (int i=0; i < 512; i++)

        tmpPICTData.append((unsigned char)0);

      if (listener->getResourceFork() && listener->getResourceFork()->getResource(0x50494354, m_resourceID)) // replacement picture in PICT format

      {

        tmpPICTData.append(listener->getResourceFork()->getResource(0x50494354, m_resourceID)->getResourceData());

        listener->insertPicture(m_height, m_width, m_verticalOffset, m_horizontalOffset, m_leftColumn, m_rightColumn, m_figureFlags, tmpPICTData);

      }

    }

    else if (m_boxType == 0x00)

    {

      if (m_subDocument || m_caption)

        listener->insertTextBox(m_height, m_width, m_verticalOffset, m_horizontalOffset, m_leftColumn, m_rightColumn, m_figureFlags, m_subDocument.get(), m_caption.get());

    }

    else if (m_boxType == 0x04 || m_boxType == 0x05)

    {

      if (m_subDocument || m_caption)

        listener->insertWP51Table(m_height, m_width, m_verticalOffset, m_horizontalOffset, m_leftColumn, m_rightColumn, m_figureFlags, m_subDocument.get(), m_caption.get());

    }

    break;

  case WP3_WINDOW_GROUP_HORIZONTAL_LINE:

    break;

  default:

    break;

  }

}

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