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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/svg/SVGPathParser.h | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/svg/SVGPathParser.h')
-rw-r--r-- | Source/WebCore/svg/SVGPathParser.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Source/WebCore/svg/SVGPathParser.h b/Source/WebCore/svg/SVGPathParser.h new file mode 100644 index 0000000..7679a95 --- /dev/null +++ b/Source/WebCore/svg/SVGPathParser.h @@ -0,0 +1,73 @@ +/* + * 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/Noncopyable.h> +#include <wtf/PassOwnPtr.h> + +namespace WebCore { + +class SVGPathParser : public Noncopyable { +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 |