include/svx/sdr/attribute/sdrallfillattributeshelper.hxx

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  19 #ifndef INCLUDED_SVX_SDR_ATTRIBUTE_SDRALLFILLATTRIBUTESHELPER_HXX
  20 #define INCLUDED_SVX_SDR_ATTRIBUTE_SDRALLFILLATTRIBUTESHELPER_HXX
  21
  22 #include <svx/svxdllapi.h>
  23 #include <drawinglayer/attribute/fillgradientattribute.hxx>
  24 #include <drawinglayer/attribute/sdrfillattribute.hxx>
  25 #include <drawinglayer/primitive2d/baseprimitive2d.hxx>
  26 #include <svl/itemset.hxx>
  27 #include <memory>
  28
  29 //////////////////////////////////////////////////////////////////////////////
  30
  31 class Color;
  32
  33 namespace drawinglayer
  34 {
  35     namespace attribute
  36     {
  37         class SVX_DLLPUBLIC SdrAllFillAttributesHelper
  38         {
  39         private:
  40             basegfx::B2DRange                                                   maLastPaintRange;
  41             basegfx::B2DRange                                                   maLastDefineRange;
  42             std::shared_ptr< drawinglayer::attribute::SdrFillAttribute >      maFillAttribute;
  43             std::shared_ptr< drawinglayer::attribute::FillGradientAttribute > maFillGradientAttribute;
  44             drawinglayer::primitive2d::Primitive2DContainer                      maPrimitives;
  45
  46             void createPrimitive2DSequence(
  47                 const basegfx::B2DRange& rPaintRange,
  48                 const basegfx::B2DRange& rDefineRange);
  49
  50         public:
  51             SdrAllFillAttributesHelper(const Color& rColor);
  52             SdrAllFillAttributesHelper(const SfxItemSet& rSet);
  53             ~SdrAllFillAttributesHelper();
  54
  55             bool isUsed() const;
  56             bool hasSdrFillAttribute() const { return maFillAttribute.get(); }
  57             bool isTransparent() const;
  58
  59             const drawinglayer::attribute::SdrFillAttribute& getFillAttribute() const;
  60             const drawinglayer::attribute::FillGradientAttribute& getFillGradientAttribute() const;
  61             const drawinglayer::primitive2d::Primitive2DContainer& getPrimitive2DSequence(
  62                 const basegfx::B2DRange& rPaintRange,
  63                 const basegfx::B2DRange& rDefineRange) const;
  64
  65             // get average fill color; tries to calculate a 'medium' color
  66             // which e.g. may be used as comparison to decide if other
  67             // colors are visible
  68             basegfx::BColor getAverageColor(const basegfx::BColor& rFallback) const;
  69
  70             // return if a repaint of this content needs a complete repaint. This
  71             // is e.g. not needed for no fill or color fill (a partial repaint
  72             // will do the trick), but necessary for everything that is not top-left
  73             // oriented
  74             bool needCompleteRepaint() const;
  75         };
  76     } // end of namespace attribute
  77 } // end of namespace drawinglayer
  78
  79 //////////////////////////////////////////////////////////////////////////////
  80
  81 namespace drawinglayer
  82 {
  83     namespace attribute
  84     {
  85         typedef std::shared_ptr< SdrAllFillAttributesHelper > SdrAllFillAttributesHelperPtr;
  86     } // end of namespace attribute
  87 } // end of namespace drawinglayer
  88
  89 //////////////////////////////////////////////////////////////////////////////
  90
  91 #endif
  92
  93 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */