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Diffstat (limited to 'svgio/source/svgreader/svggnode.cxx')
-rw-r--r-- | svgio/source/svgreader/svggnode.cxx | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/svgio/source/svgreader/svggnode.cxx b/svgio/source/svgreader/svggnode.cxx new file mode 100644 index 000000000..03eba6908 --- /dev/null +++ b/svgio/source/svgreader/svggnode.cxx @@ -0,0 +1,118 @@ +/* -*- 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 <svggnode.hxx> + +namespace svgio::svgreader +{ + SvgGNode::SvgGNode( + SVGToken aType, + SvgDocument& rDocument, + SvgNode* pParent) + : SvgNode(aType, rDocument, pParent), + maSvgStyleAttributes(*this) + { + OSL_ENSURE(aType == SVGTokenDefs || aType == SVGTokenG, "SvgGNode should only be used for Group and Defs (!)"); + } + + SvgGNode::~SvgGNode() + { + } + + const SvgStyleAttributes* SvgGNode::getSvgStyleAttributes() const + { + if (SVGTokenDefs == getType()) + { + // tdf#98599 attributes may be inherit by the children, therefore read them + return checkForCssStyle("defs", maSvgStyleAttributes); + } + else + { + // #i125258# for SVGTokenG take CssStyles into account + return checkForCssStyle("g", maSvgStyleAttributes); + } + } + + void SvgGNode::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 SVGTokenTransform: + { + const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this)); + + if(!aMatrix.isIdentity()) + { + setTransform(&aMatrix); + } + break; + } + default: + { + break; + } + } + } + + void SvgGNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const + { + if(SVGTokenDefs == getType()) + { + // #i125258# no decompose needed for defs element, call parent for SVGTokenDefs + SvgNode::decomposeSvgNode(rTarget, bReferenced); + } + else + { + // #i125258# for SVGTokenG decompose children + const SvgStyleAttributes* pStyle = getSvgStyleAttributes(); + + if(pStyle) + { + const double fOpacity(pStyle->getOpacity().getNumber()); + + if(fOpacity > 0.0 && Display_none != getDisplay()) + { + drawinglayer::primitive2d::Primitive2DContainer aContent; + + // decompose children + SvgNode::decomposeSvgNode(aContent, bReferenced); + + if(!aContent.empty()) + { + pStyle->add_postProcess(rTarget, aContent, getTransform()); + } + } + } + } + } +} // end of namespace svgio::svgreader + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |