svx/source/sdr/overlay/overlayobjectcell.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_svx.hxx"
  33
  34 #include <basegfx/numeric/ftools.hxx>
  35 #include <vcl/outdev.hxx>
  36 #include <vcl/hatch.hxx>
  37 #include <svx/sdr/overlay/overlayobjectcell.hxx>
  38 #include <basegfx/polygon/b2dpolygontools.hxx>
  39 #include <basegfx/polygon/b2dpolygon.hxx>
  40 #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
  41 #include <drawinglayer/primitive2d/unifiedalphaprimitive2d.hxx>
  42 #include <drawinglayer/primitive2d/invertprimitive2d.hxx>
  43
  44 using namespace ::basegfx;
  45
  46 // #114409#
  47 namespace sdr
  48 {
  49     namespace overlay
  50     {
  51         OverlayObjectCell::OverlayObjectCell( CellOverlayType eType, const Color& rColor, const RangeVector& rRects )
  52         :       OverlayObject( rColor ),
  53             mePaintType( eType ),
  54             maRectangles( rRects )
  55         {
  56             // no AA for selection overlays
  57             allowAntiAliase(false);
  58         }
  59
  60         OverlayObjectCell::~OverlayObjectCell()
  61         {
  62         }
  63
  64         drawinglayer::primitive2d::Primitive2DSequence OverlayObjectCell::createOverlayObjectPrimitive2DSequence()
  65         {
  66             drawinglayer::primitive2d::Primitive2DSequence aRetval;
  67             const sal_uInt32 nCount(maRectangles.size());
  68
  69             if(nCount)
  70             {
  71                 const basegfx::BColor aRGBColor(getBaseColor().getBColor());
  72                 aRetval.realloc(nCount);
  73
  74                 // create primitives for all ranges
  75                 for(sal_uInt32 a(0); a < nCount; a++)
  76                 {
  77                     const basegfx::B2DRange& rRange(maRectangles[a]);
  78                     const basegfx::B2DPolygon aPolygon(basegfx::tools::createPolygonFromRect(rRange));
  79
  80                     aRetval[a] = drawinglayer::primitive2d::Primitive2DReference(
  81                         new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(
  82                             basegfx::B2DPolyPolygon(aPolygon),
  83                             aRGBColor));
  84                 }
  85
  86
  87                 if(mePaintType == CELL_OVERLAY_TRANSPARENT)
  88                 {
  89                     // embed in 50% transparent paint
  90                     const drawinglayer::primitive2d::Primitive2DReference aUnifiedAlpha(
  91                         new drawinglayer::primitive2d::UnifiedAlphaPrimitive2D(
  92                             aRetval,
  93                             0.5));
  94
  95                     aRetval = drawinglayer::primitive2d::Primitive2DSequence(&aUnifiedAlpha, 1);
  96                 }
  97                 else // CELL_OVERLAY_INVERT
  98                 {
  99                     // embed in invert primitive
 100                     const drawinglayer::primitive2d::Primitive2DReference aInvert(
 101                         new drawinglayer::primitive2d::InvertPrimitive2D(
 102                             aRetval));
 103
 104                     aRetval = drawinglayer::primitive2d::Primitive2DSequence(&aInvert, 1);
 105                 }
 106             }
 107
 108             return aRetval;
 109         }
 110     } // end of namespace overlay
 111 } // end of namespace sdr
 112
 113 //////////////////////////////////////////////////////////////////////////////
 114 // eof