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| -rw-r--r-- | include/svx/svdopath.hxx | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/include/svx/svdopath.hxx b/include/svx/svdopath.hxx new file mode 100644 index 000000000..1436eca52 --- /dev/null +++ b/include/svx/svdopath.hxx @@ -0,0 +1,169 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_SVX_SVDOPATH_HXX +#define INCLUDED_SVX_SVDOPATH_HXX + +#include <svx/svdotext.hxx> +#include <svx/svxdllapi.h> +#include <memory> + +class ImpPathForDragAndCreate; + +// Helper class SdrPathObjGeoData +// used for undo/redo + +class SdrPathObjGeoData final : public SdrTextObjGeoData +{ +public: + basegfx::B2DPolyPolygon maPathPolygon; + SdrObjKind meKind; + + SdrPathObjGeoData(); + virtual ~SdrPathObjGeoData() override; +}; + + +class SVXCORE_DLLPUBLIC SdrPathObj final : public SdrTextObj +{ +private: + friend class ImpPathForDragAndCreate; + + virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override; + + basegfx::B2DPolyPolygon maPathPolygon; + SdrObjKind meKind; + + // for isolation of old Drag/Create code + std::unique_ptr<ImpPathForDragAndCreate> mpDAC; + + // helper functions for GET, SET, INS etc. PNT + void ImpSetClosed(bool bClose); + void ImpForceKind(); + void ImpForceLineAngle(); + ImpPathForDragAndCreate& impGetDAC() const; + +private: + // protected destructor - due to final, make private + virtual ~SdrPathObj() override; + +public: + SdrPathObj( + SdrModel& rSdrModel, + SdrObjKind eNewKind); + SdrPathObj( + SdrModel& rSdrModel, + SdrObjKind eNewKind, + const basegfx::B2DPolyPolygon& rPathPoly); + + virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override; + virtual sal_uInt16 GetObjIdentifier() const override; + virtual void TakeUnrotatedSnapRect(tools::Rectangle& rRect) const override; + virtual SdrPathObj* CloneSdrObject(SdrModel& rTargetModel) const override; + SdrPathObj& operator=(const SdrPathObj& rObj); + + virtual OUString TakeObjNameSingul() const override; + virtual OUString TakeObjNamePlural() const override; + virtual basegfx::B2DPolyPolygon TakeXorPoly() const override; + virtual void RecalcSnapRect() override; + virtual void NbcSetSnapRect(const tools::Rectangle& rRect) override; + virtual sal_uInt32 GetHdlCount() const override; + virtual void AddToHdlList(SdrHdlList& rHdlList) const override; + virtual void AddToPlusHdlList(SdrHdlList& rHdlList, SdrHdl& rHdl) const override; + + // special drag methods + virtual bool hasSpecialDrag() const override; + virtual bool beginSpecialDrag(SdrDragStat& rDrag) const override; + virtual bool applySpecialDrag(SdrDragStat& rDrag) override; + virtual OUString getSpecialDragComment(const SdrDragStat& rDrag) const override; + virtual basegfx::B2DPolyPolygon getSpecialDragPoly(const SdrDragStat& rDrag) const override; + + virtual bool BegCreate(SdrDragStat& rStat) override; + virtual bool MovCreate(SdrDragStat& rStat) override; + virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) override; + virtual bool BckCreate(SdrDragStat& rStat) override; + virtual void BrkCreate(SdrDragStat& rStat) override; + virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const override; + PointerStyle GetCreatePointer() const override; + + // during drag or create, allow accessing the so-far created/modified polyPolygon + basegfx::B2DPolyPolygon getObjectPolyPolygon(const SdrDragStat& rDrag) const; + basegfx::B2DPolyPolygon getDragPolyPolygon(const SdrDragStat& rDrag) const; + + virtual void NbcMove(const Size& aSize) override; + virtual void NbcResize(const Point& rRefPnt, const Fraction& aXFact, const Fraction& aYFact) override; + virtual void NbcRotate(const Point& rRefPnt, long nAngle, double fSin, double fCos) override; + virtual void NbcMirror(const Point& rRefPnt1, const Point& rRefPnt2) override; + virtual void NbcShear(const Point& rRefPnt, long nAngle, double fTan, bool bVShear) override; + + virtual sal_uInt32 GetSnapPointCount() const override; + virtual Point GetSnapPoint(sal_uInt32 i) const override; + + virtual bool IsPolyObj() const override; + virtual sal_uInt32 GetPointCount() const override; + virtual Point GetPoint(sal_uInt32 nHdlNum) const override; + virtual void NbcSetPoint(const Point& rPnt, sal_uInt32 nHdlNum) override; + + // insert point + sal_uInt32 NbcInsPointOld(const Point& rPos, bool bNewObj); + sal_uInt32 NbcInsPoint(const Point& rPos, bool bNewObj); + + // rip at given point + SdrObject* RipPoint(sal_uInt32 nHdlNum, sal_uInt32& rNewPt0Index); + +private: + virtual SdrObjGeoData* NewGeoData() const override; + virtual void SaveGeoData(SdrObjGeoData& rGeo) const override; + virtual void RestGeoData(const SdrObjGeoData& rGeo) override; + +public: + virtual SdrObjectUniquePtr DoConvertToPolyObj(bool bBezier, bool bAddText) const override; + + // Bezier-polygon getter/setter + const basegfx::B2DPolyPolygon& GetPathPoly() const { return maPathPolygon; } + void SetPathPoly(const basegfx::B2DPolyPolygon& rPathPoly); + void NbcSetPathPoly(const basegfx::B2DPolyPolygon& rPathPoly); + + // special functions for Bezier-polygon handling + bool IsClosed() const { return meKind==OBJ_POLY || meKind==OBJ_PATHPOLY || meKind==OBJ_PATHFILL || meKind==OBJ_FREEFILL || meKind==OBJ_SPLNFILL; } + bool IsLine() const { return meKind==OBJ_PLIN || meKind==OBJ_PATHPLIN || meKind==OBJ_PATHLINE || meKind==OBJ_FREELINE || meKind==OBJ_SPLNLINE || meKind==OBJ_LINE; } + bool IsBezier() const { return meKind==OBJ_PATHLINE || meKind==OBJ_PATHFILL; } + bool IsSpline() const { return meKind==OBJ_SPLNLINE || meKind==OBJ_SPLNFILL; } + + // close/open path + // if opening, move end point by "nOpenDistance" + void ToggleClosed(); // long nOpenDistance); + + // transformation interface for StarOfficeAPI. This implements support for + // homogen 3x3 matrices containing the transformation of the SdrObject. At the + // moment it contains a shearX, rotation and translation, but for setting all linear + // transforms like Scale, ShearX, ShearY, Rotate and Translate are supported. + // + // gets base transformation and rectangle of object. If it's an SdrPathObj it fills the PolyPolygon + // with the base geometry and returns TRUE. Otherwise it returns FALSE. + virtual bool TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const override; + // sets the base geometry of the object using infos contained in the homogen 3x3 matrix. + // If it's an SdrPathObj it will use the provided geometry information. The Polygon has + // to use (0,0) as upper left and will be scaled to the given size in the matrix. + virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon) override; +}; + +#endif // INCLUDED_SVX_SVDOPATH_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |