sw/source/core/inc/dflyobj.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SW_SOURCE_CORE_INC_DFLYOBJ_HXX
  21 #define INCLUDED_SW_SOURCE_CORE_INC_DFLYOBJ_HXX
  22
  23 #include <svx/svdovirt.hxx>
  24 #include <svx/svdobj.hxx>
  25
  26 namespace drawinglayer::geometry { class ViewInformation2D; }
  27
  28 class SwFlyFrame;
  29 class SwFrameFormat;
  30
  31 // DrawObjects for Flys
  32 class SwFlyDrawObj : public SdrObject
  33 {
  34 private:
  35     virtual std::unique_ptr<sdr::properties::BaseProperties> CreateObjectSpecificProperties() override;
  36     bool mbIsTextBox;
  37
  38 protected:
  39     // #i95264# SwFlyDrawObj needs an own VC since createViewIndependentPrimitive2DSequence()
  40     // is called when RecalcBoundRect() is used
  41     virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;
  42
  43     // protected destructor
  44     virtual ~SwFlyDrawObj() override;
  45
  46 public:
  47     SwFlyDrawObj(SdrModel& rSdrModel);
  48
  49     // for instantiation of this class while loading (via factory)
  50     virtual SdrInventor GetObjInventor()     const override;
  51     virtual SdrObjKind GetObjIdentifier()   const override;
  52     virtual bool IsTextBox() const override { return mbIsTextBox; }
  53     void SetTextBox(bool bIsTextBox) { mbIsTextBox = bIsTextBox; }
  54 };
  55
  56 // virtual objects for Flys
  57 // Flys will always be shown with virtual objects. By doing that, they can be
  58 // shown multiple times if needed (header/footer).
  59 class SwVirtFlyDrawObj : public SdrVirtObj
  60 {
  61 private:
  62     SwFlyFrame *m_pFlyFrame;
  63
  64     // RotGrfFlyFrame: Helper to access the rotation angle (in 10th degrees, left-handed)
  65     // of a GraphicFrame
  66     sal_uInt16 getPossibleRotationFromFraphicFrame(Size& rSize) const;
  67
  68 protected:
  69     // AW: Need own sdr::contact::ViewContact since AnchorPos from parent is
  70     // not used but something own (top left of new SnapRect minus top left
  71     // of original SnapRect)
  72     virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;
  73
  74     // protected destructor
  75     virtual ~SwVirtFlyDrawObj() override;
  76
  77 public:
  78     // for paints triggered form ExecutePrimitive
  79     void wrap_DoPaintObject(
  80             drawinglayer::geometry::ViewInformation2D const&) const;
  81
  82     // for simple access to inner and outer bounds
  83     basegfx::B2DRange getOuterBound() const;
  84     basegfx::B2DRange getInnerBound() const;
  85
  86     // RotGrfFlyFrame: Check if this is a SwGrfNode
  87     bool ContainsSwGrfNode() const;
  88
  89     SwVirtFlyDrawObj(
  90         SdrModel& rSdrModel,
  91         SdrObject& rNew,
  92         SwFlyFrame* pFly);
  93
  94     // override method of base class SdrVirtObj
  95     virtual void     TakeObjInfo( SdrObjTransformInfoRec& rInfo ) const override;
  96
  97     // we treat the size calculation completely on ourself here
  98     virtual const tools::Rectangle& GetCurrentBoundRect() const override;
  99     virtual const tools::Rectangle& GetLastBoundRect() const override;
 100     virtual       tools::Long       GetRotateAngle() const override;
 101     virtual       void       RecalcBoundRect() override;
 102     virtual       void       RecalcSnapRect() override;
 103     virtual const tools::Rectangle& GetSnapRect()  const override;
 104     virtual       void       SetSnapRect(const tools::Rectangle& rRect) override;
 105     virtual       void       NbcSetSnapRect(const tools::Rectangle& rRect) override;
 106     virtual const tools::Rectangle& GetLogicRect() const override;
 107     virtual       void       SetLogicRect(const tools::Rectangle& rRect) override;
 108     virtual       void       NbcSetLogicRect(const tools::Rectangle& rRect) override;
 109     virtual ::basegfx::B2DPolyPolygon TakeXorPoly() const override;
 110     virtual       void       NbcMove  (const Size& rSiz) override;
 111     virtual       void       NbcResize(const Point& rRef, const Fraction& xFact,
 112                                        const Fraction& yFact) override;
 113     virtual       void       NbcCrop(const basegfx::B2DPoint& rRef, double fxFact, double fyFact) override;
 114     virtual       void       Move  (const Size& rSiz) override;
 115     virtual       void       Resize(const Point& rRef, const Fraction& xFact,
 116                                     const Fraction& yFact, bool bUnsetRelative = true) override;
 117     virtual       void       Crop(const basegfx::B2DPoint& rRef, double fxFact, double fyFact) override;
 118     virtual       void       addCropHandles(SdrHdlList& rTarget) const override;
 119     virtual       void       Rotate(const Point& rRef, tools::Long nAngle, double sn, double cs) override;
 120
 121     // FullDrag support
 122     virtual SdrObjectUniquePtr getFullDragClone() const override;
 123
 124     const SwFrameFormat *GetFormat() const;
 125           SwFrameFormat *GetFormat();
 126
 127     // methods to get pointers for the Fly
 128           SwFlyFrame* GetFlyFrame()         { return m_pFlyFrame; }
 129     const SwFlyFrame* GetFlyFrame() const   { return m_pFlyFrame; }
 130
 131     void SetRect() const;
 132
 133     // if a URL is attached to a graphic than this is a macro object
 134     virtual bool       HasMacro() const override;
 135     virtual SdrObject* CheckMacroHit       (const SdrObjMacroHitRec& rRec) const override;
 136     virtual PointerStyle GetMacroPointer     (const SdrObjMacroHitRec& rRec) const override;
 137
 138     // RotGrfFlyFrame: If true, this SdrObject supports only limited rotation.
 139     virtual bool HasLimitedRotation() const override;
 140
 141     virtual bool IsTextBox() const override;
 142 };
 143
 144 #endif
 145
 146 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */