/* -*- 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 <svgusenode.hxx>
#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
#include <svgdocument.hxx>
namespace svgio::svgreader
{
SvgUseNode::SvgUseNode(
SvgDocument& rDocument,
SvgNode* pParent)
: SvgNode(SVGToken::Use, rDocument, pParent),
maSvgStyleAttributes(*this ),
mbDecomposingSvgNode(false )
{
}
SvgUseNode::~SvgUseNode()
{
}
const SvgStyleAttributes* SvgUseNode::getSvgStyleAttributes() const
{
return checkForCssStyle(maSvgStyleAttributes);
}
void SvgUseNode::parseAttribute(SVGToken aSVGToken, const OUString& aContent)
{
// call parent
SvgNode::parseAttribute(aSVGToken, aContent);
// read style attributes
maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent);
// parse own
switch (aSVGToken)
{
case SVGToken::Style:
{
readLocalCssStyle(aContent);
break ;
}
case SVGToken::Transform:
{
const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this ));
if (!aMatrix.isIdentity())
{
setTransform(aMatrix);
}
break ;
}
case SVGToken::X:
{
SvgNumber aNum;
if (readSingleNumber(aContent, aNum))
{
maX = aNum;
}
break ;
}
case SVGToken::Y:
{
SvgNumber aNum;
if (readSingleNumber(aContent, aNum))
{
maY = aNum;
}
break ;
}
case SVGToken::Width:
{
SvgNumber aNum;
if (readSingleNumber(aContent, aNum))
{
if (aNum.isPositive())
{
maWidth = aNum;
}
}
break ;
}
case SVGToken::Height:
{
SvgNumber aNum;
if (readSingleNumber(aContent, aNum))
{
if (aNum.isPositive())
{
maHeight = aNum;
}
}
break ;
}
case SVGToken::Href:
case SVGToken::XlinkHref:
{
readLocalLink(aContent, maXLink);
break ;
}
default :
{
break ;
}
}
}
void SvgUseNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
{
drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
basegfx::B2DHomMatrix aTransform;
// try to access link to content
const SvgNode* pXLink = getDocument().findSvgNodeById(maXLink);
if (pXLink)
{
if (Display::None == pXLink->getDisplay() || mbDecomposingSvgNode)
return ;
// todo: in case mpXLink is a SVGToken::Svg or SVGToken::Symbol the
// SVG docs want the getWidth() and getHeight() from this node
// to be valid for the subtree.
mbDecomposingSvgNode = true ;
const_cast < SvgNode* >(pXLink)->setAlternativeParent(this );
pXLink->decomposeSvgNode(aNewTarget, true );
const_cast < SvgNode* >(pXLink)->setAlternativeParent();
mbDecomposingSvgNode = false ;
if (aNewTarget.empty())
return ;
if (getX().isSet() || getY().isSet())
{
aTransform.translate(
getX().solve(*this , NumberType::xcoordinate),
getY().solve(*this , NumberType::ycoordinate));
}
if (getTransform())
{
aTransform = *getTransform() * aTransform;
}
}
const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
if (pStyle)
{
if (Display::None != getDisplay())
{
pStyle->add_postProcess(rTarget, std::move(aNewTarget), aTransform);
}
}
}
} // end of namespace svgio::svgreader
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=93 H=100 G=96
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-09-30)
¤
*© Formatika GbR, Deutschland