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Diffstat (limited to 'svgio/source/svgreader/svglinenode.cxx')
-rw-r--r-- | svgio/source/svgreader/svglinenode.cxx | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/svgio/source/svgreader/svglinenode.cxx b/svgio/source/svgreader/svglinenode.cxx new file mode 100644 index 000000000..d593155fa --- /dev/null +++ b/svgio/source/svgreader/svglinenode.cxx @@ -0,0 +1,153 @@ +/* -*- 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 <svglinenode.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/polygon/b2dpolypolygon.hxx> + +namespace svgio::svgreader +{ + SvgLineNode::SvgLineNode( + SvgDocument& rDocument, + SvgNode* pParent) + : SvgNode(SVGToken::Line, rDocument, pParent), + maSvgStyleAttributes(*this), + maX1(0), + maY1(0), + maX2(0), + maY2(0) + { + } + + SvgLineNode::~SvgLineNode() + { + } + + const SvgStyleAttributes* SvgLineNode::getSvgStyleAttributes() const + { + return checkForCssStyle("line", maSvgStyleAttributes); + } + + void SvgLineNode::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 SVGToken::Style: + { + readLocalCssStyle(aContent); + break; + } + case SVGToken::X1: + { + SvgNumber aNum; + + if(readSingleNumber(aContent, aNum)) + { + maX1 = aNum; + } + break; + } + case SVGToken::Y1: + { + SvgNumber aNum; + + if(readSingleNumber(aContent, aNum)) + { + maY1 = aNum; + } + break; + } + case SVGToken::X2: + { + SvgNumber aNum; + + if(readSingleNumber(aContent, aNum)) + { + maX2 = aNum; + } + break; + } + case SVGToken::Y2: + { + SvgNumber aNum; + + if(readSingleNumber(aContent, aNum)) + { + maY2 = aNum; + } + break; + } + case SVGToken::Transform: + { + const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this)); + + if(!aMatrix.isIdentity()) + { + setTransform(aMatrix); + } + break; + } + default: + { + break; + } + } + } + + void SvgLineNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const + { + const SvgStyleAttributes* pStyle = getSvgStyleAttributes(); + + if(!pStyle) + return; + + const basegfx::B2DPoint X( + getX1().isSet() ? getX1().solve(*this, NumberType::xcoordinate) : 0.0, + getY1().isSet() ? getY1().solve(*this, NumberType::ycoordinate) : 0.0); + const basegfx::B2DPoint Y( + getX2().isSet() ? getX2().solve(*this, NumberType::xcoordinate) : 0.0, + getY2().isSet() ? getY2().solve(*this, NumberType::ycoordinate) : 0.0); + + // X and Y may be equal, do not drop them. Markers or linecaps 'round' and 'square' + // need to be drawn for zero-length lines too. + + basegfx::B2DPolygon aPath; + + aPath.append(X); + aPath.append(Y); + + drawinglayer::primitive2d::Primitive2DContainer aNewTarget; + + pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, nullptr); + + if(!aNewTarget.empty()) + { + pStyle->add_postProcess(rTarget, std::move(aNewTarget), getTransform()); + } + } +} // end of namespace svgio::svgreader + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |