svx/source/sdr/overlay/overlayobjectcell.cxx

   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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   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
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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
  21 #include <basegfx/numeric/ftools.hxx>
  22 #include <vcl/outdev.hxx>
  23 #include <vcl/hatch.hxx>
  24 #include <svx/sdr/overlay/overlayobjectcell.hxx>
  25 #include <basegfx/polygon/b2dpolygontools.hxx>
  26 #include <basegfx/polygon/b2dpolygon.hxx>
  27 #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
  28 #include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
  29 #include <drawinglayer/primitive2d/invertprimitive2d.hxx>
  30
  31 using namespace ::basegfx;
  32
  33 // #114409#
  34 namespace sdr
  35 {
  36     namespace overlay
  37     {
  38         OverlayObjectCell::OverlayObjectCell( CellOverlayType eType, const Color& rColor, const RangeVector& rRects )
  39         :   OverlayObject( rColor ),
  40             mePaintType( eType ),
  41             maRectangles( rRects )
  42         {
  43             // no AA for selection overlays
  44             allowAntiAliase(false);
  45         }
  46
  47         OverlayObjectCell::~OverlayObjectCell()
  48         {
  49         }
  50
  51         drawinglayer::primitive2d::Primitive2DSequence OverlayObjectCell::createOverlayObjectPrimitive2DSequence()
  52         {
  53             drawinglayer::primitive2d::Primitive2DSequence aRetval;
  54             const sal_uInt32 nCount(maRectangles.size());
  55
  56             if(nCount)
  57             {
  58                 const basegfx::BColor aRGBColor(getBaseColor().getBColor());
  59                 aRetval.realloc(nCount);
  60
  61                 // create primitives for all ranges
  62                 for(sal_uInt32 a(0); a < nCount; a++)
  63                 {
  64                     const basegfx::B2DRange& rRange(maRectangles[a]);
  65                     const basegfx::B2DPolygon aPolygon(basegfx::tools::createPolygonFromRect(rRange));
  66
  67                     aRetval[a] = drawinglayer::primitive2d::Primitive2DReference(
  68                         new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(
  69                             basegfx::B2DPolyPolygon(aPolygon),
  70                             aRGBColor));
  71                 }
  72
  73
  74                 if(mePaintType == CELL_OVERLAY_TRANSPARENT)
  75                 {
  76                     // embed in 50% transparent paint
  77                     const drawinglayer::primitive2d::Primitive2DReference aUnifiedTransparence(
  78                         new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(
  79                             aRetval,
  80                             0.5));
  81
  82                     aRetval = drawinglayer::primitive2d::Primitive2DSequence(&aUnifiedTransparence, 1);
  83                 }
  84                 else // CELL_OVERLAY_INVERT
  85                 {
  86                     // embed in invert primitive
  87                     const drawinglayer::primitive2d::Primitive2DReference aInvert(
  88                         new drawinglayer::primitive2d::InvertPrimitive2D(
  89                             aRetval));
  90
  91                     aRetval = drawinglayer::primitive2d::Primitive2DSequence(&aInvert, 1);
  92                 }
  93             }
  94
  95             return aRetval;
  96         }
  97     } // end of namespace overlay
  98 } // end of namespace sdr
  99
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