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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 SVGPathBuilder_h
#define SVGPathBuilder_h
#include "core/svg/SVGPathConsumer.h"
#include "core/svg/SVGPathData.h"
#include "platform/geometry/FloatPoint.h"
namespace blink {
class FloatSize;
class Path;
class SVGPathBuilder final : public SVGPathConsumer {
public:
SVGPathBuilder(Path& path) : m_path(path), m_lastCommand(PathSegUnknown) {}
void emitSegment(const PathSegmentData&) override;
private:
void emitClose();
void emitMoveTo(const FloatPoint&);
void emitLineTo(const FloatPoint&);
void emitQuadTo(const FloatPoint&, const FloatPoint&);
void emitSmoothQuadTo(const FloatPoint&);
void emitCubicTo(const FloatPoint&, const FloatPoint&, const FloatPoint&);
void emitSmoothCubicTo(const FloatPoint&, const FloatPoint&);
void emitArcTo(const FloatPoint&,
const FloatSize&,
float,
bool largeArc,
bool sweep);
FloatPoint smoothControl(bool isSmooth) const;
Path& m_path;
SVGPathSegType m_lastCommand;
FloatPoint m_subpathPoint;
FloatPoint m_currentPoint;
FloatPoint m_lastControlPoint;
};
} // namespace blink
#endif // SVGPathBuilder_h
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