svx/source/sdr/primitive2d/sdrolecontentprimitive2d.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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  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 <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                 aGraphic = SdrOle2Obj::GetEmptyOLEReplacementGraphic();
  59                 bScaleContent = true;
  60             }
  61 #endif
  62             if(GRAPHIC_NONE != aGraphic.GetType())
  63             {
  64                 const GraphicObject aGraphicObject(aGraphic);
  65                 const GraphicAttr aGraphicAttr;
  66
  67                 if(bScaleContent)
  68                 {
  69                     // get transformation atoms
  70                     basegfx::B2DVector aScale, aTranslate;
  71                     double fRotate, fShearX;
  72                     getObjectTransform().decompose(aScale, aTranslate, fRotate, fShearX);
  73
  74                     // get PrefSize from the graphic in 100th mm
  75                     Size aPrefSize(aGraphic.GetPrefSize());
  76
  77                     if(MAP_PIXEL == aGraphic.GetPrefMapMode().GetMapUnit())
  78                     {
  79                         aPrefSize = Application::GetDefaultDevice()->PixelToLogic(aPrefSize, MAP_100TH_MM);
  80                     }
  81                     else
  82                     {
  83                         aPrefSize = OutputDevice::LogicToLogic(aPrefSize, aGraphic.GetPrefMapMode(), MAP_100TH_MM);
  84                     }
  85
  86                     const double fOffsetX((aScale.getX() - aPrefSize.getWidth()) / 2.0);
  87                     const double fOffsetY((aScale.getY() - aPrefSize.getHeight()) / 2.0);
  88
  89                     if(basegfx::fTools::moreOrEqual(fOffsetX, 0.0) && basegfx::fTools::moreOrEqual(fOffsetY, 0.0))
  90                     {
  91                         // if content fits into frame, create it
  92                         basegfx::B2DHomMatrix aInnerObjectMatrix(basegfx::tools::createScaleTranslateB2DHomMatrix(
  93                             aPrefSize.getWidth(), aPrefSize.getHeight(), fOffsetX, fOffsetY));
  94                         aInnerObjectMatrix = basegfx::tools::createShearXRotateTranslateB2DHomMatrix(fShearX, fRotate, aTranslate)
  95                             * aInnerObjectMatrix;
  96
  97                         const drawinglayer::primitive2d::Primitive2DReference aGraphicPrimitive(
  98                             new drawinglayer::primitive2d::GraphicPrimitive2D(
  99                                 aInnerObjectMatrix,
 100                                 aGraphicObject,
 101                                 aGraphicAttr));
 102                         drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aGraphicPrimitive);
 103                     }
 104                 }
 105                 else
 106                 {
 107                     // create graphic primitive for content
 108                     const drawinglayer::primitive2d::Primitive2DReference aGraphicPrimitive(
 109                         new drawinglayer::primitive2d::GraphicPrimitive2D(
 110                             getObjectTransform(),
 111                             aGraphicObject,
 112                             aGraphicAttr));
 113                     drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aGraphicPrimitive);
 114                 }
 115
 116                 // a standard gray outline is created for scaled content
 117                 if(bScaleContent)
 118                 {
 119                     const svtools::ColorConfig aColorConfig;
 120                     const svtools::ColorConfigValue aColor(aColorConfig.GetColorValue(svtools::OBJECTBOUNDARIES));
 121
 122                     if(aColor.bIsVisible)
 123                     {
 124                         basegfx::B2DPolygon aOutline(basegfx::tools::createUnitPolygon());
 125                         const Color aVclColor(aColor.nColor);
 126                         aOutline.transform(getObjectTransform());
 127                         const drawinglayer::primitive2d::Primitive2DReference xOutline(
 128                             new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(aOutline, aVclColor.getBColor()));
 129                         drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, xOutline);
 130                     }
 131                 }
 132             }
 133
 134             // get graphic and check scale content state
 135             return aRetval;
 136         }
 137
 138         SdrOleContentPrimitive2D::SdrOleContentPrimitive2D(
 139             const SdrOle2Obj& rSdrOle2Obj,
 140             const basegfx::B2DHomMatrix& rObjectTransform,
 141             sal_uInt32 nGraphicVersion
 142         )
 143         :   BufferedDecompositionPrimitive2D(),
 144             mpSdrOle2Obj(const_cast< SdrOle2Obj* >(&rSdrOle2Obj)),
 145             maObjectTransform(rObjectTransform),
 146             mnGraphicVersion(nGraphicVersion)
 147         {
 148         }
 149
 150         bool SdrOleContentPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
 151         {
 152             if( BufferedDecompositionPrimitive2D::operator==(rPrimitive) )
 153             {
 154                 const SdrOleContentPrimitive2D& rCompare = static_cast<const SdrOleContentPrimitive2D&>(rPrimitive);
 155                 const bool bBothNot(!mpSdrOle2Obj.is() && !rCompare.mpSdrOle2Obj.is());
 156                 const bool bBothAndEqual(mpSdrOle2Obj.is() && rCompare.mpSdrOle2Obj.is()
 157                     && mpSdrOle2Obj.get() == rCompare.mpSdrOle2Obj.get());
 158
 159                 return ((bBothNot || bBothAndEqual)
 160                     && getObjectTransform() == rCompare.getObjectTransform()
 161
 162                     // #i104867# to find out if the Graphic content of the
 163                     // OLE has changed, use GraphicVersion number
 164                     && getGraphicVersion() == rCompare.getGraphicVersion()
 165                 );
 166             }
 167
 168             return false;
 169         }
 170
 171         basegfx::B2DRange SdrOleContentPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
 172         {
 173             basegfx::B2DRange aRange(0.0, 0.0, 1.0, 1.0);
 174             aRange.transform(getObjectTransform());
 175
 176             return aRange;
 177         }
 178
 179         // provide unique ID
 180         ImplPrimitive2DIDBlock(SdrOleContentPrimitive2D, PRIMITIVE2D_ID_SDROLECONTENTPRIMITIVE2D)
 181
 182     } // end of namespace primitive2d
 183 } // end of namespace drawinglayer
 184
 185 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */