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author | Zeno Albisser <zeno.albisser@digia.com> | 2013-08-15 21:46:11 +0200 |
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committer | Zeno Albisser <zeno.albisser@digia.com> | 2013-08-15 21:46:11 +0200 |
commit | 679147eead574d186ebf3069647b4c23e8ccace6 (patch) | |
tree | fc247a0ac8ff119f7c8550879ebb6d3dd8d1ff69 /chromium/third_party/WebKit/Source/core/svg/SVGPathParser.h | |
download | qtwebengine-chromium-679147eead574d186ebf3069647b4c23e8ccace6.tar.gz |
Initial import.
Diffstat (limited to 'chromium/third_party/WebKit/Source/core/svg/SVGPathParser.h')
-rw-r--r-- | chromium/third_party/WebKit/Source/core/svg/SVGPathParser.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/core/svg/SVGPathParser.h b/chromium/third_party/WebKit/Source/core/svg/SVGPathParser.h new file mode 100644 index 00000000000..ec55c8bb330 --- /dev/null +++ b/chromium/third_party/WebKit/Source/core/svg/SVGPathParser.h @@ -0,0 +1,72 @@ +/* + * 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 + +#include "core/svg/SVGPathConsumer.h" +#include "core/svg/SVGPathSeg.h" +#include "wtf/PassOwnPtr.h" +#include "wtf/text/WTFString.h" + +namespace WebCore { + +class SVGPathSource; + +class SVGPathParser { + WTF_MAKE_NONCOPYABLE(SVGPathParser); WTF_MAKE_FAST_ALLOCATED; +public: + SVGPathParser(); + + bool parsePathDataFromSource(PathParsingMode, bool checkForInitialMoveTo = true); + 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 // SVGPathParser_h |