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/* -*- 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 <svgio/svgreader/svgstylenode.hxx>
#include <svgio/svgreader/svgdocument.hxx>
namespace svgio
{
namespace svgreader
{
SvgStyleNode::SvgStyleNode(
SvgDocument& rDocument,
SvgNode* pParent)
: SvgNode(SVGTokenStyle, rDocument, pParent),
maSvgStyleAttributes(),
mbTextCss(false)
{
}
SvgStyleNode::~SvgStyleNode()
{
while(!maSvgStyleAttributes.empty())
{
delete *(maSvgStyleAttributes.end() - 1);
maSvgStyleAttributes.pop_back();
}
}
// #i125258# no parent when we are a CssStyle holder to break potential loops because
// when using CssStyles we jump uncontrolled inside the node tree hierarchy
bool SvgStyleNode::supportsParentStyle() const
{
if(isTextCss())
{
return false;
}
// call parent
return SvgNode::supportsParentStyle();
}
void SvgStyleNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
{
// call parent
SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
// parse own
switch(aSVGToken)
{
case SVGTokenType:
{
if(!aContent.isEmpty())
{
if(aContent.startsWith("text/css"))
{
setTextCss(true);
}
}
break;
}
default:
{
break;
}
}
}
void SvgStyleNode::addCssStyleSheet(const OUString& aContent)
{
const sal_Int32 nLen(aContent.getLength());
if(nLen)
{
sal_Int32 nPos(0);
OUStringBuffer aTokenValue;
while(nPos < nLen)
{
const sal_Int32 nInitPos(nPos);
skip_char(aContent, ' ', '#', nPos, nLen);
copyToLimiter(aContent, '{', nPos, aTokenValue, nLen);
const OUString aStyleName = aTokenValue.makeStringAndClear().trim();
if(!aStyleName.isEmpty() && nPos < nLen)
{
skip_char(aContent, ' ', '{', nPos, nLen);
copyToLimiter(aContent, '}', nPos, aTokenValue, nLen);
skip_char(aContent, ' ', '}', nPos, nLen);
const OUString aStyleContent = aTokenValue.makeStringAndClear().trim();
if(!aStyleContent.isEmpty())
{
// create new style
SvgStyleAttributes* pNewStyle = new SvgStyleAttributes(*this);
maSvgStyleAttributes.push_back(pNewStyle);
// fill with content
pNewStyle->readStyle(aStyleContent);
// register new style at document
const_cast< SvgDocument& >(getDocument()).addSvgStyleAttributesToMapper(aStyleName, *pNewStyle);
}
}
if(nInitPos == nPos)
{
OSL_ENSURE(false, "Could not interpret on current position (!)");
nPos++;
}
}
}
}
} // end of namespace svgreader
} // end of namespace svgio
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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