153 lines
4.9 KiB
C++
153 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <svglinenode.hxx>
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#include <basegfx/polygon/b2dpolygon.hxx>
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#include <basegfx/polygon/b2dpolypolygon.hxx>
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namespace svgio::svgreader
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{
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SvgLineNode::SvgLineNode(
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SvgDocument& rDocument,
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SvgNode* pParent)
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: SvgNode(SVGToken::Line, rDocument, pParent),
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maSvgStyleAttributes(*this),
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maX1(0),
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maY1(0),
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maX2(0),
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maY2(0)
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{
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}
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SvgLineNode::~SvgLineNode()
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{
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}
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const SvgStyleAttributes* SvgLineNode::getSvgStyleAttributes() const
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{
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return checkForCssStyle(maSvgStyleAttributes);
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}
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void SvgLineNode::parseAttribute(SVGToken aSVGToken, const OUString& aContent)
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{
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// call parent
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SvgNode::parseAttribute(aSVGToken, aContent);
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// read style attributes
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maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent);
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// parse own
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switch(aSVGToken)
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{
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case SVGToken::Style:
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{
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readLocalCssStyle(aContent);
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break;
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}
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case SVGToken::X1:
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{
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SvgNumber aNum;
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if(readSingleNumber(aContent, aNum))
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{
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maX1 = aNum;
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}
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break;
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}
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case SVGToken::Y1:
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{
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SvgNumber aNum;
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if(readSingleNumber(aContent, aNum))
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{
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maY1 = aNum;
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}
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break;
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}
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case SVGToken::X2:
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{
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SvgNumber aNum;
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if(readSingleNumber(aContent, aNum))
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{
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maX2 = aNum;
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}
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break;
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}
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case SVGToken::Y2:
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{
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SvgNumber aNum;
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if(readSingleNumber(aContent, aNum))
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{
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maY2 = aNum;
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}
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break;
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}
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case SVGToken::Transform:
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{
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const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
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if(!aMatrix.isIdentity())
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{
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setTransform(aMatrix);
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}
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break;
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}
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default:
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{
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break;
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}
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}
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}
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void SvgLineNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
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{
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const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
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if(!pStyle)
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return;
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const basegfx::B2DPoint X(
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getX1().isSet() ? getX1().solve(*this, NumberType::xcoordinate) : 0.0,
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getY1().isSet() ? getY1().solve(*this, NumberType::ycoordinate) : 0.0);
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const basegfx::B2DPoint Y(
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getX2().isSet() ? getX2().solve(*this, NumberType::xcoordinate) : 0.0,
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getY2().isSet() ? getY2().solve(*this, NumberType::ycoordinate) : 0.0);
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// X and Y may be equal, do not drop them. Markers or linecaps 'round' and 'square'
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// need to be drawn for zero-length lines too.
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basegfx::B2DPolygon aPath;
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aPath.append(X);
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aPath.append(Y);
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drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
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pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, nullptr);
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if(!aNewTarget.empty())
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{
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pStyle->add_postProcess(rTarget, std::move(aNewTarget), getTransform());
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}
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}
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} // end of namespace svgio::svgreader
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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