svgio/inc/svgsvgnode.hxx

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  19
  20 #ifndef INCLUDED_SVGIO_INC_SVGSVGNODE_HXX
  21 #define INCLUDED_SVGIO_INC_SVGSVGNODE_HXX
  22
  23 #include "svgstyleattributes.hxx"
  24 #include <memory>
  25
  26 namespace svgio
  27 {
  28     namespace svgreader
  29     {
  30         class SvgSvgNode : public SvgNode
  31         {
  32         private:
  33             /// use styles
  34             SvgStyleAttributes      maSvgStyleAttributes;
  35
  36             /// variable scan values, dependent of given XAttributeList
  37             std::unique_ptr<basegfx::B2DRange>
  38                                     mpViewBox;
  39             SvgAspectRatio          maSvgAspectRatio;
  40             SvgNumber               maX;
  41             SvgNumber               maY;
  42             SvgNumber               maWidth;
  43             SvgNumber               maHeight;
  44             SvgNumber               maVersion;
  45
  46             /// #i125258# bitfield
  47             bool                    mbStyleAttributesInitialized : 1;
  48
  49             // #i125258# on-demand init hard attributes when this is the outmost svg element
  50             // and more (see implementation)
  51             void initializeStyleAttributes();
  52
  53         public:
  54             SvgSvgNode(
  55                 SvgDocument& rDocument,
  56                 SvgNode* pParent);
  57             virtual ~SvgSvgNode() override;
  58
  59             virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
  60             virtual void parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) override;
  61             virtual void decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const override;
  62
  63             /// Seeks width and height of viewport, which is current before the new viewport is set.
  64             // needed for percentage unit in x, y, width or height
  65             void seekReferenceWidth(double& fWidth, bool& bHasFound) const;
  66             void seekReferenceHeight(double& fHeight, bool& bHasFound) const;
  67
  68             /// InfoProvider support for % values in children
  69             // The returned 'CurrentViewPort' is the viewport as it is set by this svg element
  70             // and as it is needed to resolve relative values in children
  71             // The method does not check for invalid width and height
  72             virtual const basegfx::B2DRange getCurrentViewPort() const override;
  73
  74             /// viewBox content
  75             const basegfx::B2DRange* getViewBox() const { return mpViewBox.get(); }
  76             void setViewBox(const basegfx::B2DRange* pViewBox) { mpViewBox.reset(); if(pViewBox) mpViewBox.reset( new basegfx::B2DRange(*pViewBox) ); }
  77
  78             /// SvgAspectRatio content
  79             const SvgAspectRatio& getSvgAspectRatio() const { return maSvgAspectRatio; }
  80
  81             /// x content
  82             const SvgNumber& getX() const { return maX; }
  83
  84             /// y content
  85             const SvgNumber& getY() const { return maY; }
  86
  87             /// width content
  88             const SvgNumber& getWidth() const { return maWidth; }
  89
  90             /// height content
  91             const SvgNumber& getHeight() const { return maHeight; }
  92         };
  93     } // end of namespace svgreader
  94 } // end of namespace svgio
  95
  96 #endif // INCLUDED_SVGIO_INC_SVGSVGNODE_HXX
  97
  98 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */