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/*
* Copyright (C) 2002, 2003 The Karbon Developers
* Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>
* Copyright (C) 2006, 2007 Rob Buis <buis@kde.org>
* Copyright (C) 2007, 2009 Apple Inc. All rights reserved.
* Copyright (C) Research In Motion Limited 2010. 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 SVGPathParser_h
#define SVGPathParser_h
#if ENABLE(SVG)
#include "PlatformString.h"
#include "SVGPathConsumer.h"
#include "SVGPathSeg.h"
#include "SVGPathSource.h"
#include <wtf/PassOwnPtr.h>
namespace WebCore {
class SVGPathParser {
WTF_MAKE_NONCOPYABLE(SVGPathParser); WTF_MAKE_FAST_ALLOCATED;
public:
SVGPathParser();
bool parsePathDataFromSource(PathParsingMode pathParsingMode);
void setCurrentConsumer(SVGPathConsumer* consumer) { m_consumer = consumer; }
void setCurrentSource(SVGPathSource* source) { m_source = source; }
void cleanup();
private:
bool decomposeArcToCubic(float, float, float, FloatPoint&, FloatPoint&, bool largeArcFlag, bool sweepFlag);
void parseClosePathSegment();
bool parseMoveToSegment();
bool parseLineToSegment();
bool parseLineToHorizontalSegment();
bool parseLineToVerticalSegment();
bool parseCurveToCubicSegment();
bool parseCurveToCubicSmoothSegment();
bool parseCurveToQuadraticSegment();
bool parseCurveToQuadraticSmoothSegment();
bool parseArcToSegment();
SVGPathSource* m_source;
SVGPathConsumer* m_consumer;
PathCoordinateMode m_mode;
PathParsingMode m_pathParsingMode;
SVGPathSegType m_lastCommand;
bool m_closePath;
FloatPoint m_controlPoint;
FloatPoint m_currentPoint;
FloatPoint m_subPathPoint;
};
} // namespace WebCore
#endif // ENABLE(SVG)
#endif // SVGPathParser_h