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/*
* Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org>
*
* 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 SVGPathSeg_h
#define SVGPathSeg_h
#if ENABLE(SVG)
#include <wtf/Forward.h>
#include <wtf/RefCounted.h>
namespace WebCore {
enum SVGPathSegType {
PathSegUnknown = 0,
PathSegClosePath = 1,
PathSegMoveToAbs = 2,
PathSegMoveToRel = 3,
PathSegLineToAbs = 4,
PathSegLineToRel = 5,
PathSegCurveToCubicAbs = 6,
PathSegCurveToCubicRel = 7,
PathSegCurveToQuadraticAbs = 8,
PathSegCurveToQuadraticRel = 9,
PathSegArcAbs = 10,
PathSegArcRel = 11,
PathSegLineToHorizontalAbs = 12,
PathSegLineToHorizontalRel = 13,
PathSegLineToVerticalAbs = 14,
PathSegLineToVerticalRel = 15,
PathSegCurveToCubicSmoothAbs = 16,
PathSegCurveToCubicSmoothRel = 17,
PathSegCurveToQuadraticSmoothAbs = 18,
PathSegCurveToQuadraticSmoothRel = 19
};
class QualifiedName;
class SVGPathSeg : public RefCounted<SVGPathSeg> {
public:
virtual ~SVGPathSeg() { }
// Forward declare these enums in the w3c naming scheme, for IDL generation
enum {
PATHSEG_UNKNOWN = PathSegUnknown,
PATHSEG_CLOSEPATH = PathSegClosePath,
PATHSEG_MOVETO_ABS = PathSegMoveToAbs,
PATHSEG_MOVETO_REL = PathSegMoveToRel,
PATHSEG_LINETO_ABS = PathSegLineToAbs,
PATHSEG_LINETO_REL = PathSegLineToRel,
PATHSEG_CURVETO_CUBIC_ABS = PathSegCurveToCubicAbs,
PATHSEG_CURVETO_CUBIC_REL = PathSegCurveToCubicRel,
PATHSEG_CURVETO_QUADRATIC_ABS = PathSegCurveToQuadraticAbs,
PATHSEG_CURVETO_QUADRATIC_REL = PathSegCurveToQuadraticRel,
PATHSEG_ARC_ABS = PathSegArcAbs,
PATHSEG_ARC_REL = PathSegArcRel,
PATHSEG_LINETO_HORIZONTAL_ABS = PathSegLineToHorizontalAbs,
PATHSEG_LINETO_HORIZONTAL_REL = PathSegLineToHorizontalRel,
PATHSEG_LINETO_VERTICAL_ABS = PathSegLineToVerticalAbs,
PATHSEG_LINETO_VERTICAL_REL = PathSegLineToVerticalRel,
PATHSEG_CURVETO_CUBIC_SMOOTH_ABS = PathSegCurveToCubicSmoothAbs,
PATHSEG_CURVETO_CUBIC_SMOOTH_REL = PathSegCurveToCubicSmoothRel,
PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS = PathSegCurveToQuadraticSmoothAbs,
PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL = PathSegCurveToQuadraticSmoothRel
};
virtual unsigned short pathSegType() const = 0;
virtual String pathSegTypeAsLetter() const = 0;
const QualifiedName& associatedAttributeName() const;
};
class SVGPathSegSingleCoord : public SVGPathSeg {
public:
void setX(float x) { m_x = x; }
float x() const { return m_x; }
void setY(float y) { m_y = y; }
float y() const { return m_y; }
protected:
SVGPathSegSingleCoord(float x, float y)
: m_x(x)
, m_y(y)
{
}
private:
float m_x;
float m_y;
};
} // namespace WebCore
#endif // ENABLE(SVG)
#endif
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