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/*
* Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef SVGTextLayoutAttributes_h
#define SVGTextLayoutAttributes_h
#if ENABLE(SVG)
#include "SVGTextMetrics.h"
#include <wtf/HashMap.h>
#include <wtf/Noncopyable.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class RenderSVGInlineText;
struct SVGCharacterData {
SVGCharacterData();
float x;
float y;
float dx;
float dy;
float rotate;
};
typedef HashMap<unsigned, SVGCharacterData> SVGCharacterDataMap;
class SVGTextLayoutAttributes {
WTF_MAKE_NONCOPYABLE(SVGTextLayoutAttributes);
public:
SVGTextLayoutAttributes(RenderSVGInlineText*);
void clear();
void dump() const;
static float emptyValue();
RenderSVGInlineText* context() const { return m_context; }
SVGCharacterDataMap& characterDataMap() { return m_characterDataMap; }
const SVGCharacterDataMap& characterDataMap() const { return m_characterDataMap; }
Vector<SVGTextMetrics>& textMetricsValues() { return m_textMetricsValues; }
private:
RenderSVGInlineText* m_context;
SVGCharacterDataMap m_characterDataMap;
Vector<SVGTextMetrics> m_textMetricsValues;
};
inline SVGCharacterData::SVGCharacterData()
: x(SVGTextLayoutAttributes::emptyValue())
, y(SVGTextLayoutAttributes::emptyValue())
, dx(SVGTextLayoutAttributes::emptyValue())
, dy(SVGTextLayoutAttributes::emptyValue())
, rotate(SVGTextLayoutAttributes::emptyValue())
{
}
} // namespace WebCore
#endif // ENABLE(SVG)
#endif
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