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