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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
#include "bindings/v8/ScriptWrappable.h"
#include "wtf/RefCounted.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
enum ListModification {
ListModificationUnknown = 0,
ListModificationInsert = 1,
ListModificationReplace = 2,
ListModificationRemove = 3,
ListModificationAppend = 4
};
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
};
enum SVGPathSegRole {
PathSegUnalteredRole = 0,
PathSegNormalizedRole = 1,
PathSegUndefinedRole = 2
};
class SVGPropertyBase;
class SVGPathElement;
class SVGElement;
class SVGPathSeg : public RefCounted<SVGPathSeg>, public ScriptWrappable {
public:
// SVGPathSeg itself is used as a tear-off type.
// FIXME: A tear-off type should be introduced to distinguish animVal/baseVal
typedef SVGPathSeg TearOffType;
explicit SVGPathSeg(SVGPathElement* contextElement);
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;
SVGPropertyBase* ownerList() const
{
return m_ownerList;
}
void setOwnerList(SVGPropertyBase* ownerList)
{
// Previous owner list must be cleared before setting new owner list.
ASSERT((!ownerList && m_ownerList) || (ownerList && !m_ownerList));
m_ownerList = ownerList;
}
void setContextElement(SVGElement* contextElement)
{
m_contextElement = contextElement;
}
protected:
void commitChange();
private:
// FIXME: oilpan: These are kept as raw ptrs to break reference cycle. Should be Member in oilpan.
SVGPropertyBase* m_ownerList;
SVGElement* m_contextElement;
};
} // namespace WebCore
#endif
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