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Diffstat (limited to 'svgio/source/svgreader/svgellipsenode.cxx')
| -rw-r--r-- | svgio/source/svgreader/svgellipsenode.cxx | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/svgio/source/svgreader/svgellipsenode.cxx b/svgio/source/svgreader/svgellipsenode.cxx new file mode 100644 index 000000000..59b635981 --- /dev/null +++ b/svgio/source/svgreader/svgellipsenode.cxx @@ -0,0 +1,158 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <svgellipsenode.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <basegfx/polygon/b2dpolypolygon.hxx> + +namespace svgio::svgreader +{ + SvgEllipseNode::SvgEllipseNode( + SvgDocument& rDocument, + SvgNode* pParent) + : SvgNode(SVGTokenEllipse, rDocument, pParent), + maSvgStyleAttributes(*this), + maCx(0), + maCy(0), + maRx(0), + maRy(0) + { + } + + SvgEllipseNode::~SvgEllipseNode() + { + } + + const SvgStyleAttributes* SvgEllipseNode::getSvgStyleAttributes() const + { + return checkForCssStyle("ellipse", maSvgStyleAttributes); + } + + void SvgEllipseNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) + { + // call parent + SvgNode::parseAttribute(rTokenName, aSVGToken, aContent); + + // read style attributes + maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false); + + // parse own + switch(aSVGToken) + { + case SVGTokenStyle: + { + readLocalCssStyle(aContent); + break; + } + case SVGTokenCx: + { + SvgNumber aNum; + + if(readSingleNumber(aContent, aNum)) + { + maCx = aNum; + } + break; + } + case SVGTokenCy: + { + SvgNumber aNum; + + if(readSingleNumber(aContent, aNum)) + { + maCy = aNum; + } + break; + } + case SVGTokenRx: + { + SvgNumber aNum; + + if(readSingleNumber(aContent, aNum)) + { + if(aNum.isPositive()) + { + maRx = aNum; + } + } + break; + } + case SVGTokenRy: + { + SvgNumber aNum; + + if(readSingleNumber(aContent, aNum)) + { + if(aNum.isPositive()) + { + maRy = aNum; + } + } + break; + } + case SVGTokenTransform: + { + const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this)); + + if(!aMatrix.isIdentity()) + { + setTransform(&aMatrix); + } + break; + } + default: + { + break; + } + } + } + + void SvgEllipseNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const + { + const SvgStyleAttributes* pStyle = getSvgStyleAttributes(); + + if(!(pStyle && getRx().isSet() && getRy().isSet())) + return; + + const double fRx(getRx().solve(*this, xcoordinate)); + const double fRy(getRy().solve(*this, ycoordinate)); + + if(!(fRx > 0.0 && fRy > 0.0)) + return; + + const basegfx::B2DPolygon aPath( + basegfx::utils::createPolygonFromEllipse( + basegfx::B2DPoint( + getCx().isSet() ? getCx().solve(*this, xcoordinate) : 0.0, + getCy().isSet() ? getCy().solve(*this, ycoordinate) : 0.0), + fRx, fRy)); + + drawinglayer::primitive2d::Primitive2DContainer aNewTarget; + + pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, nullptr); + + if(!aNewTarget.empty()) + { + pStyle->add_postProcess(rTarget, aNewTarget, getTransform()); + } + } +} // end of namespace svgio::svgreader + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |