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

/*

 * This file is part of the LibreOffice project.

 *

 * 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/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#pragma once

#include <svx/svdotext.hxx>

#include <svx/svxdllapi.h>

#include <editeng/measfld.hxx>

struct ImpMeasureRec;

struct ImpMeasurePoly;

namespace sdr::properties {

    class MeasureProperties;

}

class SdrMeasureObjGeoData final : public SdrTextObjGeoData

{

public:

    Point                       aPt1;

    Point                       aPt2;

public:

    SdrMeasureObjGeoData();

    virtual ~SdrMeasureObjGeoData() override;

};

class SVXCORE_DLLPUBLIC SdrMeasureObj final : public SdrTextObj

{

private:

    // to allow sdr::properties::MeasureProperties access to SetTextDirty()

    friend class sdr::properties::MeasureProperties;

    friend class                SdrMeasureField;

    SAL_DLLPRIVATE virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;

    SAL_DLLPRIVATE virtual std::unique_ptr<sdr::properties::BaseProperties> CreateObjectSpecificProperties() override;

    Point                       m_aPt1;

    Point                       m_aPt2;

    bool                        m_bTextDirty;

    SAL_DLLPRIVATE void ImpTakeAttr(ImpMeasureRec& rRec) const;

    SAL_DLLPRIVATE OUString TakeRepresentation(SdrMeasureFieldKind eMeasureFieldKind) const;

    SAL_DLLPRIVATE void ImpCalcGeometrics(const ImpMeasureRec& rRec, ImpMeasurePoly& rPol) const;

    SAL_DLLPRIVATE static basegfx::B2DPolyPolygon ImpCalcXPoly(const ImpMeasurePoly& rPol);

    SAL_DLLPRIVATE void ImpEvalDrag(ImpMeasureRec& rRec, const SdrDragStat& rDrag) const;

    void SetTextDirty()

    {

        m_bTextDirty=true;

        SetTextSizeDirty();

        if (!getOutRectangle().IsEmpty())

        {

            SetBoundRectDirty();

            SetBoundAndSnapRectsDirty(/*bNotMyself*/true);

        }

    }

    SAL_DLLPRIVATE void UndirtyText() const;

    SAL_DLLPRIVATE virtual std::unique_ptr<SdrObjGeoData> NewGeoData() const override;

    SAL_DLLPRIVATE virtual void SaveGeoData(SdrObjGeoData& rGeo) const override;

    SAL_DLLPRIVATE virtual void RestoreGeoData(const SdrObjGeoData& rGeo) override;

public:

    SAL_DLLPRIVATE SdrMeasureObj(SdrModel& rSdrModel);

    // Copy constructor

    SAL_DLLPRIVATE SdrMeasureObj(SdrModel& rSdrModel, SdrMeasureObj const & rSource);

    SdrMeasureObj(

        SdrModel& rSdrModel,

        const Point& rPt1,

        const Point& rPt2);

    SAL_DLLPRIVATE virtual ~SdrMeasureObj() override;

    SAL_DLLPRIVATE virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override;

    SAL_DLLPRIVATE virtual SdrObjKind GetObjIdentifier() const override;

    virtual void TakeUnrotatedSnapRect(tools::Rectangle& rRect) const override;

    SAL_DLLPRIVATE virtual rtl::Reference<SdrObject> CloneSdrObject(SdrModel& rTargetModel) const override;

    SAL_DLLPRIVATE virtual OUString TakeObjNameSingul() const override;

    SAL_DLLPRIVATE virtual OUString TakeObjNamePlural() const override;

    SAL_DLLPRIVATE virtual basegfx::B2DPolyPolygon TakeXorPoly() const override;

    SAL_DLLPRIVATE virtual sal_uInt32 GetHdlCount() const override;

    SAL_DLLPRIVATE virtual void AddToHdlList(SdrHdlList& rHdlList) const override;

    // special drag methods

    SAL_DLLPRIVATE virtual bool hasSpecialDrag() const override;

    SAL_DLLPRIVATE virtual bool beginSpecialDrag(SdrDragStat& rDrag) const override;

    SAL_DLLPRIVATE virtual bool applySpecialDrag(SdrDragStat& rDrag) override;

    SAL_DLLPRIVATE virtual OUString getSpecialDragComment(const SdrDragStat& rDrag) const override;

    SAL_DLLPRIVATE virtual bool BegCreate(SdrDragStat& rStat) override;

    SAL_DLLPRIVATE virtual bool MovCreate(SdrDragStat& rStat) override;

    SAL_DLLPRIVATE virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) override;

    SAL_DLLPRIVATE virtual bool BckCreate(SdrDragStat& rStat) override;

    SAL_DLLPRIVATE virtual void BrkCreate(SdrDragStat& rStat) override;

    SAL_DLLPRIVATE virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const override;

    SAL_DLLPRIVATE virtual PointerStyle GetCreatePointer() const override;

    SAL_DLLPRIVATE virtual void NbcMove(const Size& rSiz) override;

    SAL_DLLPRIVATE virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) override;

    SAL_DLLPRIVATE virtual void NbcRotate(const Point& rRef, Degree100 nAngle, double sn, double cs) override;

    SAL_DLLPRIVATE virtual void NbcMirror(const Point& rRef1, const Point& rRef2) override;

    SAL_DLLPRIVATE virtual void NbcShear(const Point& rRef, Degree100 nAngle, double tn, bool bVShear) override;

    SAL_DLLPRIVATE virtual Degree100 GetRotateAngle() const override;

    SAL_DLLPRIVATE virtual void RecalcSnapRect() override;

    SAL_DLLPRIVATE virtual sal_uInt32 GetSnapPointCount() const override;

    SAL_DLLPRIVATE virtual Point GetSnapPoint(sal_uInt32 i) const override;

    SAL_DLLPRIVATE virtual bool IsPolyObj() const override;

    SAL_DLLPRIVATE virtual sal_uInt32 GetPointCount() const override;

    virtual Point GetPoint(sal_uInt32 i) const override;

    SAL_DLLPRIVATE virtual void NbcSetPoint(const Point& rPnt, sal_uInt32 i) override;

    SAL_DLLPRIVATE virtual rtl::Reference<SdrObject> DoConvertToPolyObj(bool bBezier, bool bAddText) const override;

    SAL_DLLPRIVATE virtual bool BegTextEdit(SdrOutliner& rOutl) override;

    SAL_DLLPRIVATE virtual const Size& GetTextSize() const override;

    SAL_DLLPRIVATE virtual void TakeTextRect( SdrOutliner& rOutliner, tools::Rectangle& rTextRect, bool bNoEditText,

        tools::Rectangle* pAnchorRect, bool bLineWidth = true ) const override;

    SAL_DLLPRIVATE virtual void TakeTextAnchorRect(tools::Rectangle& rAnchorRect) const override;

    SAL_DLLPRIVATE virtual void TakeTextEditArea(Size* pPaperMin, Size* pPaperMax, tools::Rectangle* pViewInit, tools::Rectangle* pViewMin) const override;

    SAL_DLLPRIVATE virtual EEAnchorMode GetOutlinerViewAnchorMode() const override;

    SAL_DLLPRIVATE virtual void NbcSetOutlinerParaObject(std::optional<OutlinerParaObject> pTextObject, bool bAdjustTextFrameWidthAndHeight = true) override;

    SAL_DLLPRIVATE virtual OutlinerParaObject* GetOutlinerParaObject() const override;

    SAL_DLLPRIVATE virtual bool CalcFieldValue(const SvxFieldItem& rField, sal_Int32 nPara, sal_uInt16 nPos,

        bool bEdit, std::optional<Color>& rpTxtColor, std::optional<Color>& rpFldColor, std::optional<FontLineStyle>& rpFldLineStyle, OUString& rRet) const override;

    // #i97878#

    SAL_DLLPRIVATE virtual bool TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const override;

    SAL_DLLPRIVATE virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon) override;

};

// Creating:

// ~~~~~~~~~

// dragging reference point 1 to reference point 2 -> reference edge

//

// Defaults:

// ~~~~~~~~~~~~~

// dimension line and auxiliary dimension lines:  solid black hairlines

// arrows :     2mm x 4mm

// text size

//                              ___

//     |        dimension      | 2mm

//     |<--------------------->|---

//     |                       | 8mm

//     |                       |

//    Pt1============#        Pt2-- <----reference edge (from Pt1 to Pt2)

//     #             #         |___ <-excess length of the auxiliary dimension line(s)

//     #             #=========#

//     # objected to be dimensioned #

//     #=======================#

//

// Attributes:

// ~~~~~~~~~~

// 1. Where is the text: middle, right or left (default=automatic)

// 2. Text above or below the line or line broken by text (default=automatic)

//    Default=8mm

// 3. The distance from the dimension line to the reference edge (= to the dimensioned object)

// 4. dimension line below the reference edge (default=no))

// 5. excess length of the auxiliary dimension lines beyond the reference edge (2x, default=0)

// 6. excess length of the auxiliary dimension lines past the dimension line (default=2mm)

// 7. distance between the auxiliary dimension line and the reference edge

//

// Dragging:                    Handle          Shift

// ~~~~~~~~~

// -  reference points        SolidQuadHdl   only the length

// 1.+2. Seizing the text

// 3.+4. Hdl on arrow (2x)    SolidQuadHdl   only the  Bool

// 5.    Hdl one end point      CircHdl        both lengths ?

// 6.+7. no dragging

//

// Open:

// ~~~~~~

// - radiuses  (anchor as type immediately)

//

// Special:

// ~~~~~~~~

// Connecting to a maximum of two objects

// -> during Copy, etc. use the respective code of the connectors?!?

// this probably will be pretty complicated ...

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */