svx/source/sdr/primitive2d/sdrolecontentprimitive2d.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  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 <svx/sdr/primitive2d/sdrolecontentprimitive2d.hxx>
  21 #include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
  22 #include <svx/svdoole2.hxx>
  23 #include <vcl/svapp.hxx>
  24 #include <drawinglayer/primitive2d/graphicprimitive2d.hxx>
  25 #include <svtools/colorcfg.hxx>
  26 #include <basegfx/polygon/b2dpolygontools.hxx>
  27 #include <basegfx/polygon/b2dpolygon.hxx>
  28 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
  29 #include <basegfx/matrix/b2dhommatrixtools.hxx>
  30
  31 //////////////////////////////////////////////////////////////////////////////
  32
  33 namespace drawinglayer
  34 {
  35     namespace primitive2d
  36     {
  37         Primitive2DSequence SdrOleContentPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const
  38         {
  39             Primitive2DSequence aRetval;
  40             const SdrOle2Obj* pSource = (mpSdrOle2Obj.is() ? static_cast< SdrOle2Obj* >(mpSdrOle2Obj.get()) : 0);
  41             bool bScaleContent(false);
  42             Graphic aGraphic;
  43
  44             if(pSource)
  45             {
  46                 const Graphic* pOLEGraphic = pSource->GetGraphic();
  47
  48                 if(pOLEGraphic)
  49                 {
  50                     aGraphic = *pOLEGraphic;
  51                     bScaleContent = pSource->IsEmptyPresObj();
  52                 }
  53             }
  54 #ifdef WNT // Little point in displaying the "broken OLE" graphic on OSes that don't have real OLE, maybe?
  55             if(GRAPHIC_NONE == aGraphic.GetType())
  56             {
  57                 // no source, use fallback resource emty OLE graphic
  58                 const Bitmap aEmptyOLEBitmap(SdrOle2Obj::GetEmtyOLEReplacementBitmap());
  59                 aGraphic = Graphic(aEmptyOLEBitmap);
  60                 bScaleContent = true;
  61             }
  62 #endif
  63             if(GRAPHIC_NONE != aGraphic.GetType())
  64             {
  65                 const GraphicObject aGraphicObject(aGraphic);
  66                 const GraphicAttr aGraphicAttr;
  67                 drawinglayer::primitive2d::Primitive2DSequence xOLEContent;
  68
  69                 if(bScaleContent)
  70                 {
  71                     // get transformation atoms
  72                     basegfx::B2DVector aScale, aTranslate;
  73                     double fRotate, fShearX;
  74                     getObjectTransform().decompose(aScale, aTranslate, fRotate, fShearX);
  75
  76                     // get PrefSize from the graphic in 100th mm
  77                     Size aPrefSize(aGraphic.GetPrefSize());
  78
  79                     if(MAP_PIXEL == aGraphic.GetPrefMapMode().GetMapUnit())
  80                     {
  81                         aPrefSize = Application::GetDefaultDevice()->PixelToLogic(aPrefSize, MAP_100TH_MM);
  82                     }
  83                     else
  84                     {
  85                         aPrefSize = Application::GetDefaultDevice()->LogicToLogic(aPrefSize, aGraphic.GetPrefMapMode(), MAP_100TH_MM);
  86                     }
  87
  88                     const double fOffsetX((aScale.getX() - aPrefSize.getWidth()) / 2.0);
  89                     const double fOffsetY((aScale.getY() - aPrefSize.getHeight()) / 2.0);
  90
  91                     if(basegfx::fTools::moreOrEqual(fOffsetX, 0.0) && basegfx::fTools::moreOrEqual(fOffsetY, 0.0))
  92                     {
  93                         // if content fits into frame, create it
  94                         basegfx::B2DHomMatrix aInnerObjectMatrix(basegfx::tools::createScaleTranslateB2DHomMatrix(
  95                             aPrefSize.getWidth(), aPrefSize.getHeight(), fOffsetX, fOffsetY));
  96                         aInnerObjectMatrix = basegfx::tools::createShearXRotateTranslateB2DHomMatrix(fShearX, fRotate, aTranslate)
  97                             * aInnerObjectMatrix;
  98
  99                         const drawinglayer::primitive2d::Primitive2DReference aGraphicPrimitive(
 100                             new drawinglayer::primitive2d::GraphicPrimitive2D(
 101                                 aInnerObjectMatrix,
 102                                 aGraphicObject,
 103                                 aGraphicAttr));
 104                         drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aGraphicPrimitive);
 105                     }
 106                 }
 107                 else
 108                 {
 109                     // create graphic primitive for content
 110                     const drawinglayer::primitive2d::Primitive2DReference aGraphicPrimitive(
 111                         new drawinglayer::primitive2d::GraphicPrimitive2D(
 112                             getObjectTransform(),
 113                             aGraphicObject,
 114                             aGraphicAttr));
 115                     drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aGraphicPrimitive);
 116                 }
 117
 118                 // a standard gray outline is created for scaled content
 119                 if(bScaleContent)
 120                 {
 121                     const svtools::ColorConfig aColorConfig;
 122                     const svtools::ColorConfigValue aColor(aColorConfig.GetColorValue(svtools::OBJECTBOUNDARIES));
 123
 124                     if(aColor.bIsVisible)
 125                     {
 126                         basegfx::B2DPolygon aOutline(basegfx::tools::createUnitPolygon());
 127                         const Color aVclColor(aColor.nColor);
 128                         aOutline.transform(getObjectTransform());
 129                         const drawinglayer::primitive2d::Primitive2DReference xOutline(
 130                             new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(aOutline, aVclColor.getBColor()));
 131                         drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, xOutline);
 132                     }
 133                 }
 134             }
 135
 136             // get graphic and check scale content state
 137             return aRetval;
 138         }
 139
 140         SdrOleContentPrimitive2D::SdrOleContentPrimitive2D(
 141             const SdrOle2Obj& rSdrOle2Obj,
 142             const basegfx::B2DHomMatrix& rObjectTransform,
 143             sal_uInt32 nGraphicVersion
 144         )
 145         :   BufferedDecompositionPrimitive2D(),
 146             mpSdrOle2Obj(const_cast< SdrOle2Obj* >(&rSdrOle2Obj)),
 147             maObjectTransform(rObjectTransform),
 148             mnGraphicVersion(nGraphicVersion)
 149         {
 150         }
 151
 152         bool SdrOleContentPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
 153         {
 154             if( BufferedDecompositionPrimitive2D::operator==(rPrimitive) )
 155             {
 156                 const SdrOleContentPrimitive2D& rCompare = (SdrOleContentPrimitive2D&)rPrimitive;
 157                 const bool bBothNot(!mpSdrOle2Obj.is() && !rCompare.mpSdrOle2Obj.is());
 158                 const bool bBothAndEqual(mpSdrOle2Obj.is() && rCompare.mpSdrOle2Obj.is()
 159                     && mpSdrOle2Obj.get() == rCompare.mpSdrOle2Obj.get());
 160
 161                 return ((bBothNot || bBothAndEqual)
 162                     && getObjectTransform() == rCompare.getObjectTransform()
 163
 164                     // #i104867# to find out if the Graphic content of the
 165                     // OLE has changed, use GraphicVersion number
 166                     && getGraphicVersion() == rCompare.getGraphicVersion()
 167                 );
 168             }
 169
 170             return false;
 171         }
 172
 173         basegfx::B2DRange SdrOleContentPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
 174         {
 175             basegfx::B2DRange aRange(0.0, 0.0, 1.0, 1.0);
 176             aRange.transform(getObjectTransform());
 177
 178             return aRange;
 179         }
 180
 181         // provide unique ID
 182         ImplPrimitive2DIDBlock(SdrOleContentPrimitive2D, PRIMITIVE2D_ID_SDROLECONTENTPRIMITIVE2D)
 183
 184     } // end of namespace primitive2d
 185 } // end of namespace drawinglayer
 186
 187 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */