svggradientnode.hxx

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#pragma once
 
#include "svgnode.hxx"
#include "svgstyleattributes.hxx"
#include "svgtools.hxx"
#include <drawinglayer/primitive2d/svggradientprimitive2d.hxx>
 
namespace svgio::svgreader
    {
        class SvgGradientNode final : public SvgNode
        {
        private:
            SvgStyleAttributes          maSvgStyleAttributes;
 
            SvgNumber                   maX1;
            SvgNumber                   maY1;
            SvgNumber                   maX2;
            SvgNumber                   maY2;
 
            SvgNumber                   maCx;
            SvgNumber                   maCy;
            SvgNumber                   maR;
            SvgNumber                   maFx;
            SvgNumber                   maFy;
 
            SvgUnits                    maGradientUnits;
            drawinglayer::primitive2d::SpreadMethod   maSpreadMethod;
            std::optional<basegfx::B2DHomMatrix>    mpaGradientTransform;
 
            // tryToFindLink (buffered)
            mutable bool mbResolvingLink; // protect against infinite link recursion
            OUString               maXLink;
            const SvgGradientNode*      mpXLink;
 
            void tryToFindLink();
 
        public:
            SvgGradientNode(
                SVGToken aType,
                SvgDocument& rDocument,
                SvgNode* pParent);
            virtual ~SvgGradientNode() override;
 
            virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
            virtual void parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) override;
 
            void collectGradientEntries(drawinglayer::primitive2d::SvgGradientEntryVector& aVector) const;
 
            SvgNumber getX1() const;
 
            SvgNumber getY1() const;
 
            SvgNumber getX2() const;
 
            SvgNumber getY2() const;
 
            SvgNumber getCx() const;
 
            SvgNumber getCy() const;
 
            SvgNumber getR() const;
 
            const SvgNumber* getFx() const;
 
            const SvgNumber* getFy() const;
 
            SvgUnits getGradientUnits() const { return maGradientUnits; }
            void setGradientUnits(const SvgUnits aGradientUnits) { maGradientUnits = aGradientUnits; }
 
            drawinglayer::primitive2d::SpreadMethod getSpreadMethod() const { return maSpreadMethod; }
            void setSpreadMethod(const drawinglayer::primitive2d::SpreadMethod aSpreadMethod) { maSpreadMethod = aSpreadMethod; }
 
            std::optional<basegfx::B2DHomMatrix> getGradientTransform() const;
            void setGradientTransform(const std::optional<basegfx::B2DHomMatrix>& pMatrix) { mpaGradientTransform = pMatrix; }
        };
 
} // end of namespace svgio::svgreader
 
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