svgpathnode.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <svgpathnode.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
 
namespace svgio::svgreader
{
        SvgPathNode::SvgPathNode(
            SvgDocument& rDocument,
            SvgNode* pParent)
        :   SvgNode(SVGToken::Path, rDocument, pParent),
            maSvgStyleAttributes(*this)
        {
        }
 
        SvgPathNode::~SvgPathNode()
        {
        }
 
        const SvgStyleAttributes* SvgPathNode::getSvgStyleAttributes() const
        {
            return checkForCssStyle(maSvgStyleAttributes);
        }
 
        void SvgPathNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
        {
            // call parent
            SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
 
            // read style attributes
            maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent);
 
            // parse own
            switch(aSVGToken)
            {
                case SVGToken::Style:
                {
                    readLocalCssStyle(aContent);
                    break;
                }
                case SVGToken::D:
                {
                    basegfx::B2DPolyPolygon aPath;
 
                    if(basegfx::utils::importFromSvgD(aPath, aContent, false, &maHelpPointIndices))
                    {
                        if(aPath.count())
                        {
                            setPath(aPath);
                        }
                    }
                    break;
                }
                case SVGToken::Transform:
                {
                    const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
 
                    if(!aMatrix.isIdentity())
                    {
                        setTransform(aMatrix);
                    }
                    break;
                }
                case SVGToken::PathLength:
                {
                    SvgNumber aNum;
 
                    if(readSingleNumber(aContent, aNum))
                    {
                        maPathLength = aNum;
                    }
                    break;
                }
                default:
                {
                    break;
                }
            }
        }
 
        void SvgPathNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
        {
            // fill and/or stroke needed, also a path
            const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
 
            if(pStyle && getPath())
            {
                drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
 
                pStyle->add_path(*getPath(), aNewTarget, &maHelpPointIndices);
 
                if(!aNewTarget.empty())
                {
                    pStyle->add_postProcess(rTarget, std::move(aNewTarget), getTransform());
                }
            }
        }
} // end of namespace svgio::svgreader
 
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