Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

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
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+++ b/Source/WebCore/svg/SVGPathParser.h
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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/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