svgio/inc/svggradientnode.hxx

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  19
  20 #ifndef INCLUDED_SVGIO_INC_SVGGRADIENTNODE_HXX
  21 #define INCLUDED_SVGIO_INC_SVGGRADIENTNODE_HXX
  22
  23 #include "svgnode.hxx"
  24 #include "svgstyleattributes.hxx"
  25 #include <drawinglayer/primitive2d/svggradientprimitive2d.hxx>
  26 #include <memory>
  27
  28 namespace svgio
  29 {
  30     namespace svgreader
  31     {
  32         class SvgGradientNode : public SvgNode
  33         {
  34         private:
  35             /// use styles
  36             SvgStyleAttributes          maSvgStyleAttributes;
  37
  38             /// linear gradient values
  39             SvgNumber                   maX1;
  40             SvgNumber                   maY1;
  41             SvgNumber                   maX2;
  42             SvgNumber                   maY2;
  43
  44             /// radial gradient values
  45             SvgNumber                   maCx;
  46             SvgNumber                   maCy;
  47             SvgNumber                   maR;
  48             SvgNumber                   maFx;
  49             SvgNumber                   maFy;
  50
  51             /// variable scan values, dependent of given XAttributeList
  52             SvgUnits                    maGradientUnits;
  53             drawinglayer::primitive2d::SpreadMethod   maSpreadMethod;
  54             std::unique_ptr<basegfx::B2DHomMatrix>    mpaGradientTransform;
  55
  56             /// link to another gradient used as style. If maXLink
  57             /// is set, the node can be fetched on demand by using
  58             // tryToFindLink (buffered)
  59             mutable bool mbResolvingLink; // protect against infinite link recursion
  60             OUString               maXLink;
  61             const SvgGradientNode*      mpXLink;
  62
  63             /// link on demand
  64             void tryToFindLink();
  65
  66         public:
  67             SvgGradientNode(
  68                 SVGToken aType,
  69                 SvgDocument& rDocument,
  70                 SvgNode* pParent);
  71             virtual ~SvgGradientNode() override;
  72
  73             virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
  74             virtual void parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) override;
  75
  76             /// collect gradient stop entries
  77             void collectGradientEntries(drawinglayer::primitive2d::SvgGradientEntryVector& aVector) const;
  78
  79             /// x1 content
  80             const SvgNumber getX1() const;
  81
  82             /// y1 content
  83             const SvgNumber getY1() const;
  84
  85             /// x2 content
  86             const SvgNumber getX2() const;
  87
  88             /// y2 content
  89             const SvgNumber getY2() const;
  90
  91             /// Cx content
  92             const SvgNumber getCx() const;
  93
  94             /// Cy content
  95             const SvgNumber getCy() const;
  96
  97             /// R content
  98             const SvgNumber getR() const;
  99
 100             /// Fx content
 101             const SvgNumber* getFx() const;
 102
 103             /// Fy content
 104             const SvgNumber* getFy() const;
 105
 106             /// gradientUnits content
 107             SvgUnits getGradientUnits() const { return maGradientUnits; }
 108             void setGradientUnits(const SvgUnits aGradientUnits) { maGradientUnits = aGradientUnits; }
 109
 110             /// SpreadMethod content
 111             drawinglayer::primitive2d::SpreadMethod getSpreadMethod() const { return maSpreadMethod; }
 112             void setSpreadMethod(const drawinglayer::primitive2d::SpreadMethod aSpreadMethod) { maSpreadMethod = aSpreadMethod; }
 113
 114             /// transform content, set if found in current context
 115             const basegfx::B2DHomMatrix* getGradientTransform() const;
 116             void setGradientTransform(const basegfx::B2DHomMatrix* pMatrix);
 117         };
 118     } // end of namespace svgreader
 119 } // end of namespace svgio
 120
 121 #endif // INCLUDED_SVGIO_INC_SVGGRADIENTNODE_HXX
 122
 123 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */