svgsvgnode.hxx

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#pragma once
 
#include "svgstyleattributes.hxx"
#include <memory>
 
namespace svgio::svgreader
    {
        class SvgSvgNode final : public SvgNode
        {
        private:
            SvgStyleAttributes      maSvgStyleAttributes;
 
            std::unique_ptr<basegfx::B2DRange>
                                    mpViewBox;
            SvgAspectRatio          maSvgAspectRatio;
            SvgNumber               maX;
            SvgNumber               maY;
            SvgNumber               maWidth;
            SvgNumber               maHeight;
            SvgNumber               maVersion;
 
            bool                    mbStyleAttributesInitialized : 1;
 
            // #i125258# on-demand init hard attributes when this is the outmost svg element
            // and more (see implementation)
            void initializeStyleAttributes();
 
        public:
            SvgSvgNode(
                SvgDocument& rDocument,
                SvgNode* pParent);
            virtual ~SvgSvgNode() override;
 
            virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
            virtual void parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) override;
            virtual void decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const override;
 
            // needed for percentage unit in x, y, width or height
            void seekReferenceWidth(double& fWidth, bool& bHasFound) const;
            void seekReferenceHeight(double& fHeight, bool& bHasFound) const;
 
            // The returned 'CurrentViewPort' is the viewport as it is set by this svg element
            // and as it is needed to resolve relative values in children
            // The method does not check for invalid width and height
            virtual basegfx::B2DRange getCurrentViewPort() const override;
 
            const basegfx::B2DRange* getViewBox() const { return mpViewBox.get(); }
            void setViewBox(const basegfx::B2DRange* pViewBox) { mpViewBox.reset(); if(pViewBox) mpViewBox.reset( new basegfx::B2DRange(*pViewBox) ); }
 
            const SvgAspectRatio& getSvgAspectRatio() const { return maSvgAspectRatio; }
 
            const SvgNumber& getX() const { return maX; }
 
            const SvgNumber& getY() const { return maY; }
 
            const SvgNumber& getWidth() const { return maWidth; }
 
            const SvgNumber& getHeight() const { return maHeight; }
        };
 
} // end of namespace svgio::svgreader
 
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