svx/source/sdr/contact/viewcontactofsdrole2obj.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
  10  *
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  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 #include <drawinglayer/primitive2d/Tools.hxx>
  21 #include <sdr/contact/viewcontactofsdrole2obj.hxx>
  22 #include <svx/svdoole2.hxx>
  23 #include <sdr/contact/viewobjectcontactofsdrole2obj.hxx>
  24 #include <basegfx/matrix/b2dhommatrix.hxx>
  25 #include <sdr/primitive2d/sdrole2primitive2d.hxx>
  26 #include <sdr/primitive2d/sdrattributecreator.hxx>
  27 #include <vcl/canvastools.hxx>
  28 #include <tools/debug.hxx>
  29 #include <sdr/primitive2d/sdrolecontentprimitive2d.hxx>
  30 #include <basegfx/matrix/b2dhommatrixtools.hxx>
  31 #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
  32 #include <drawinglayer/primitive2d/objectinfoprimitive2d.hxx>
  33 #include <svx/charthelper.hxx>
  34 #include <svtools/embedhlp.hxx>
  35
  36 namespace sdr::contact {
  37
  38 // Create an Object-Specific ViewObjectContact, set ViewContact and
  39 // ObjectContact. Always needs to return something.
  40 ViewObjectContact& ViewContactOfSdrOle2Obj::CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact)
  41 {
  42     ViewObjectContact* pRetval = new ViewObjectContactOfSdrOle2Obj(rObjectContact, *this);
  43     DBG_ASSERT(pRetval, "ViewContact::CreateObjectSpecificViewObjectContact() failed (!)");
  44
  45     return *pRetval;
  46 }
  47
  48 ViewContactOfSdrOle2Obj::ViewContactOfSdrOle2Obj(SdrOle2Obj& rOle2Obj)
  49 :   ViewContactOfSdrRectObj(rOle2Obj)
  50 {
  51 }
  52
  53 ViewContactOfSdrOle2Obj::~ViewContactOfSdrOle2Obj()
  54 {
  55 }
  56
  57 basegfx::B2DHomMatrix ViewContactOfSdrOle2Obj::createObjectTransform() const
  58 {
  59     // take unrotated snap rect (direct model data) for position and size
  60     const tools::Rectangle aRectangle(GetOle2Obj().GetGeoRect());
  61     const basegfx::B2DRange aObjectRange = vcl::unotools::b2DRectangleFromRectangle(aRectangle);
  62
  63     // create object matrix
  64     const GeoStat& rGeoStat(GetOle2Obj().GetGeoStat());
  65     const double fShearX(-rGeoStat.mfTanShearAngle);
  66     const double fRotate(rGeoStat.m_nRotationAngle ? toRadians(36000_deg100 - rGeoStat.m_nRotationAngle) : 0.0);
  67
  68     return basegfx::utils::createScaleShearXRotateTranslateB2DHomMatrix(
  69         aObjectRange.getWidth(), aObjectRange.getHeight(),
  70         fShearX,
  71         fRotate,
  72         aObjectRange.getMinX(), aObjectRange.getMinY());
  73 }
  74
  75 void ViewContactOfSdrOle2Obj::createPrimitive2DSequenceWithParameters(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const
  76 {
  77     // get object transformation
  78     const basegfx::B2DHomMatrix aObjectMatrix(createObjectTransform());
  79
  80     // Prepare attribute settings, will be used soon anyways
  81     const SfxItemSet& rItemSet = GetOle2Obj().GetMergedItemSet();
  82
  83     // this may be refined more granular; if no content, attributes may get simpler
  84     const drawinglayer::attribute::SdrLineFillEffectsTextAttribute aAttribute(
  85         drawinglayer::primitive2d::createNewSdrLineFillEffectsTextAttribute(
  86             rItemSet,
  87             GetOle2Obj().getText(0),
  88             true));
  89     drawinglayer::primitive2d::Primitive2DContainer xContent;
  90
  91     if(GetOle2Obj().IsChart())
  92     {
  93         // try to get chart primitives and chart range directly from xChartModel
  94         basegfx::B2DRange aChartContentRange;
  95         drawinglayer::primitive2d::Primitive2DContainer aChartSequence(
  96             ChartHelper::tryToGetChartContentAsPrimitive2DSequence(
  97                 GetOle2Obj().getXModel(),
  98                 aChartContentRange));
  99         const double fWidth(aChartContentRange.getWidth());
 100         const double fHeight(aChartContentRange.getHeight());
 101
 102         if(!aChartSequence.empty() && fWidth > 0.0 && fHeight > 0.0)
 103         {
 104             // create embedding transformation
 105             basegfx::B2DHomMatrix aEmbed(
 106                 basegfx::utils::createTranslateB2DHomMatrix(
 107                     -aChartContentRange.getMinX(),
 108                     -aChartContentRange.getMinY()));
 109
 110             aEmbed.scale(1.0 / fWidth, 1.0 / fHeight);
 111             aEmbed = aObjectMatrix * aEmbed;
 112             xContent = drawinglayer::primitive2d::Primitive2DContainer{
 113                 new drawinglayer::primitive2d::TransformPrimitive2D(aEmbed,
 114                                                                     std::move(aChartSequence))
 115             };
 116         }
 117     }
 118
 119     if(xContent.empty())
 120     {
 121         // #i102063# embed OLE content in an own primitive; this will be able to decompose accessing
 122         // the weak SdrOle2 reference and will also implement getB2DRange() for fast BoundRect
 123         // calculations without OLE Graphic access (which may trigger e.g. chart recalculation).
 124         // It will also take care of HighContrast and ScaleContent
 125         xContent = drawinglayer::primitive2d::Primitive2DContainer{
 126             new drawinglayer::primitive2d::SdrOleContentPrimitive2D(
 127                 GetOle2Obj(), aObjectMatrix,
 128
 129                 // #i104867# add GraphicVersion number to be able to check for
 130                 // content change in the primitive later
 131                 GetOle2Obj().getEmbeddedObjectRef().getGraphicVersion())
 132         };
 133     }
 134
 135     if (!GetOle2Obj().GetName().isEmpty() || !GetOle2Obj().GetTitle().isEmpty()
 136         || !GetOle2Obj().GetDescription().isEmpty())
 137     {
 138         xContent = drawinglayer::primitive2d::Primitive2DContainer{
 139                 new drawinglayer::primitive2d::ObjectInfoPrimitive2D(
 140                     std::move(xContent), GetOle2Obj().GetName(), GetOle2Obj().GetTitle(),
 141                     GetOle2Obj().GetDescription())
 142         };
 143     }
 144
 145     // create primitive. Use Ole2 primitive here. Prepare attribute settings, will
 146     // be used soon anyways. Always create primitives to allow the decomposition of
 147     // SdrOle2Primitive2D to create needed invisible elements for HitTest and/or BoundRect
 148     const drawinglayer::primitive2d::Primitive2DReference xReference(
 149         new drawinglayer::primitive2d::SdrOle2Primitive2D(
 150             std::move(xContent),
 151             aObjectMatrix,
 152             aAttribute));
 153
 154     rVisitor.visit(xReference);
 155 }
 156
 157 basegfx::B2DRange ViewContactOfSdrOle2Obj::getRange( const drawinglayer::geometry::ViewInformation2D& rViewInfo2D ) const
 158 {
 159     // this may be refined more granular; if no content, attributes may get simpler
 160     const drawinglayer::attribute::SdrLineFillEffectsTextAttribute aAttribute =
 161         drawinglayer::primitive2d::createNewSdrLineFillEffectsTextAttribute(
 162             GetOle2Obj().GetMergedItemSet(),
 163             GetOle2Obj().getText(0),
 164             true);
 165
 166     basegfx::B2DHomMatrix aObjectMatrix = createObjectTransform();
 167
 168     const drawinglayer::primitive2d::Primitive2DReference xReference(
 169         new drawinglayer::primitive2d::SdrOle2Primitive2D(
 170             drawinglayer::primitive2d::Primitive2DContainer {
 171                     new drawinglayer::primitive2d::SdrOleContentPrimitive2D(
 172                         GetOle2Obj(),
 173                         aObjectMatrix,
 174                         GetOle2Obj().getEmbeddedObjectRef().getGraphicVersion())
 175             },
 176             aObjectMatrix,
 177             aAttribute));
 178
 179     return drawinglayer::primitive2d::getB2DRangeFromPrimitive2DReference(xReference, rViewInfo2D);
 180 }
 181
 182 void ViewContactOfSdrOle2Obj::createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const
 183 {
 184     createPrimitive2DSequenceWithParameters(rVisitor);
 185 }
 186
 187 }
 188
 189 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */