4729774b24
Idea originally from caolan. Found using the following command: find . -name *.cxx | xargs /opt/local/bin/grep -zlP '(?m)if\s*\(\s*\w+\s*\)\s*delete\s+\w+\;' Change-Id: I3338f4e22193a6dfd6219c8c75835224a3392763
456 lines
13 KiB
C++
456 lines
13 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 <svgio/svgreader/svgpatternnode.hxx>
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#include <svgio/svgreader/svgdocument.hxx>
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namespace svgio
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{
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namespace svgreader
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{
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void SvgPatternNode::tryToFindLink()
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{
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if(!mpXLink && !maXLink.isEmpty())
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{
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mpXLink = dynamic_cast< const SvgPatternNode* >(getDocument().findSvgNodeById(maXLink));
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}
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}
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SvgPatternNode::SvgPatternNode(
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SvgDocument& rDocument,
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SvgNode* pParent)
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: SvgNode(SVGTokenPattern, rDocument, pParent),
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aPrimitives(),
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maSvgStyleAttributes(*this),
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mpViewBox(0),
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maSvgAspectRatio(),
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maX(),
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maY(),
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maWidth(),
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maHeight(),
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mpPatternUnits(0),
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mpPatternContentUnits(0),
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mpaPatternTransform(0),
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maXLink(),
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mpXLink(0)
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{
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}
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SvgPatternNode::~SvgPatternNode()
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{
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delete mpViewBox;
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delete mpaPatternTransform;
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delete mpPatternUnits;
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delete mpPatternContentUnits;
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}
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const SvgStyleAttributes* SvgPatternNode::getSvgStyleAttributes() const
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{
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return checkForCssStyle(OUString("pattern"), maSvgStyleAttributes);
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}
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void SvgPatternNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
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{
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// call parent
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SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
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// read style attributes
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maSvgStyleAttributes.parseStyleAttribute(rTokenName, aSVGToken, aContent, false);
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// parse own
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switch(aSVGToken)
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{
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case SVGTokenStyle:
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{
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readLocalCssStyle(aContent);
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break;
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}
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case SVGTokenViewBox:
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{
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const basegfx::B2DRange aRange(readViewBox(aContent, *this));
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if(!aRange.isEmpty())
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{
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setViewBox(&aRange);
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}
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break;
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}
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case SVGTokenPreserveAspectRatio:
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{
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setSvgAspectRatio(readSvgAspectRatio(aContent));
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break;
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}
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case SVGTokenX:
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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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setX(aNum);
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}
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break;
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}
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case SVGTokenY:
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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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setY(aNum);
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}
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break;
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}
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case SVGTokenWidth:
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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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if(aNum.isPositive())
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{
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setWidth(aNum);
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}
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}
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break;
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}
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case SVGTokenHeight:
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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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if(aNum.isPositive())
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{
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setHeight(aNum);
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}
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}
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break;
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}
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case SVGTokenPatternUnits:
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{
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if(!aContent.isEmpty())
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{
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if(aContent.match(commonStrings::aStrUserSpaceOnUse, 0))
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{
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setPatternUnits(userSpaceOnUse);
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}
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else if(aContent.match(commonStrings::aStrObjectBoundingBox, 0))
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{
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setPatternUnits(objectBoundingBox);
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}
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}
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break;
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}
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case SVGTokenPatternContentUnits:
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{
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if(!aContent.isEmpty())
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{
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if(aContent.match(commonStrings::aStrUserSpaceOnUse, 0))
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{
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setPatternContentUnits(userSpaceOnUse);
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}
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else if(aContent.match(commonStrings::aStrObjectBoundingBox, 0))
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{
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setPatternContentUnits(objectBoundingBox);
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}
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}
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break;
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}
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case SVGTokenPatternTransform:
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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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setPatternTransform(&aMatrix);
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}
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break;
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}
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case SVGTokenXlinkHref:
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{
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const sal_Int32 nLen(aContent.getLength());
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if(nLen && '#' == aContent[0])
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{
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maXLink = aContent.copy(1);
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tryToFindLink();
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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 SvgPatternNode::getValuesRelative(double& rfX, double& rfY, double& rfW, double& rfH, const basegfx::B2DRange& rGeoRange, SvgNode& rUser) const
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{
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double fTargetWidth(rGeoRange.getWidth());
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double fTargetHeight(rGeoRange.getHeight());
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if(fTargetWidth > 0.0 && fTargetHeight > 0.0)
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{
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const SvgUnits aPatternUnits(getPatternUnits() ? *getPatternUnits() : objectBoundingBox);
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if(objectBoundingBox == aPatternUnits)
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{
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rfW = (getWidth().isSet()) ? getWidth().getNumber() : 0.0;
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rfH = (getHeight().isSet()) ? getHeight().getNumber() : 0.0;
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if(Unit_percent == getWidth().getUnit())
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{
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rfW *= 0.01;
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}
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if(Unit_percent == getHeight().getUnit())
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{
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rfH *= 0.01;
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}
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}
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else
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{
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rfW = (getWidth().isSet()) ? getWidth().solve(rUser, xcoordinate) : 0.0;
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rfH = (getHeight().isSet()) ? getHeight().solve(rUser, ycoordinate) : 0.0;
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// make relative to rGeoRange
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rfW /= fTargetWidth;
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rfH /= fTargetHeight;
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}
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if(rfW > 0.0 && rfH > 0.0)
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{
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if(objectBoundingBox == aPatternUnits)
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{
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rfX = (getX().isSet()) ? getX().getNumber() : 0.0;
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rfY = (getY().isSet()) ? getY().getNumber() : 0.0;
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if(Unit_percent == getX().getUnit())
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{
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rfX *= 0.01;
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}
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if(Unit_percent == getY().getUnit())
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{
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rfY *= 0.01;
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}
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}
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else
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{
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rfX = (getX().isSet()) ? getX().solve(rUser, xcoordinate) : 0.0;
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rfY = (getY().isSet()) ? getY().solve(rUser, ycoordinate) : 0.0;
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// make relative to rGeoRange
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rfX = (rfX - rGeoRange.getMinX()) / fTargetWidth;
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rfY = (rfY - rGeoRange.getMinY()) / fTargetHeight;
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}
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}
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}
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}
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const drawinglayer::primitive2d::Primitive2DSequence& SvgPatternNode::getPatternPrimitives() const
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{
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if(!aPrimitives.hasElements() && Display_none != getDisplay())
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{
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decomposeSvgNode(const_cast< SvgPatternNode* >(this)->aPrimitives, true);
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}
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if(!aPrimitives.hasElements() && !maXLink.isEmpty())
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{
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const_cast< SvgPatternNode* >(this)->tryToFindLink();
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if(mpXLink)
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{
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return mpXLink->getPatternPrimitives();
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}
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}
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return aPrimitives;
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}
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const basegfx::B2DRange SvgPatternNode::getCurrentViewPort() const
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{
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if(getViewBox())
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{
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return *(getViewBox());
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}
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else
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{
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return SvgNode::getCurrentViewPort();
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}
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}
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const basegfx::B2DRange* SvgPatternNode::getViewBox() const
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{
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if(mpViewBox)
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{
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return mpViewBox;
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}
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const_cast< SvgPatternNode* >(this)->tryToFindLink();
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if(mpXLink)
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{
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return mpXLink->getViewBox();
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}
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return 0;
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}
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const SvgAspectRatio& SvgPatternNode::getSvgAspectRatio() const
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{
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if(maSvgAspectRatio.isSet())
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{
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return maSvgAspectRatio;
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}
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const_cast< SvgPatternNode* >(this)->tryToFindLink();
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if(mpXLink)
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{
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return mpXLink->getSvgAspectRatio();
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}
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return maSvgAspectRatio;
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}
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const SvgNumber& SvgPatternNode::getX() const
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{
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if(maX.isSet())
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{
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return maX;
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}
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const_cast< SvgPatternNode* >(this)->tryToFindLink();
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if(mpXLink)
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{
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return mpXLink->getX();
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}
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return maX;
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}
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const SvgNumber& SvgPatternNode::getY() const
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{
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if(maY.isSet())
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{
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return maY;
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}
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const_cast< SvgPatternNode* >(this)->tryToFindLink();
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if(mpXLink)
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{
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return mpXLink->getY();
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}
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return maY;
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}
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const SvgNumber& SvgPatternNode::getWidth() const
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{
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if(maWidth.isSet())
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{
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return maWidth;
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}
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const_cast< SvgPatternNode* >(this)->tryToFindLink();
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if(mpXLink)
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{
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return mpXLink->getWidth();
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}
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return maWidth;
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}
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const SvgNumber& SvgPatternNode::getHeight() const
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{
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if(maHeight.isSet())
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{
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return maHeight;
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}
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const_cast< SvgPatternNode* >(this)->tryToFindLink();
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if(mpXLink)
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{
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return mpXLink->getHeight();
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}
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return maHeight;
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}
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const SvgUnits* SvgPatternNode::getPatternUnits() const
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{
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if(mpPatternUnits)
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{
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return mpPatternUnits;
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}
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const_cast< SvgPatternNode* >(this)->tryToFindLink();
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if(mpXLink)
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{
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return mpXLink->getPatternUnits();
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}
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return 0;
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}
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const SvgUnits* SvgPatternNode::getPatternContentUnits() const
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{
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if(mpPatternContentUnits)
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{
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return mpPatternContentUnits;
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}
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const_cast< SvgPatternNode* >(this)->tryToFindLink();
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if(mpXLink)
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{
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return mpXLink->getPatternContentUnits();
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}
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return 0;
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}
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const basegfx::B2DHomMatrix* SvgPatternNode::getPatternTransform() const
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{
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if(mpaPatternTransform)
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{
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return mpaPatternTransform;
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}
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const_cast< SvgPatternNode* >(this)->tryToFindLink();
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if(mpXLink)
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{
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return mpXLink->getPatternTransform();
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}
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return 0;
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}
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} // end of namespace svgreader
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} // end of namespace svgio
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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