1/*
2 * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB.  If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#ifndef SVGPathSeg_h
22#define SVGPathSeg_h
23
24#include "bindings/v8/ScriptWrappable.h"
25#include "wtf/RefCounted.h"
26#include "wtf/text/WTFString.h"
27
28namespace WebCore {
29
30enum SVGPathSegType {
31    PathSegUnknown = 0,
32    PathSegClosePath = 1,
33    PathSegMoveToAbs = 2,
34    PathSegMoveToRel = 3,
35    PathSegLineToAbs = 4,
36    PathSegLineToRel = 5,
37    PathSegCurveToCubicAbs = 6,
38    PathSegCurveToCubicRel = 7,
39    PathSegCurveToQuadraticAbs = 8,
40    PathSegCurveToQuadraticRel = 9,
41    PathSegArcAbs = 10,
42    PathSegArcRel = 11,
43    PathSegLineToHorizontalAbs = 12,
44    PathSegLineToHorizontalRel = 13,
45    PathSegLineToVerticalAbs = 14,
46    PathSegLineToVerticalRel = 15,
47    PathSegCurveToCubicSmoothAbs = 16,
48    PathSegCurveToCubicSmoothRel = 17,
49    PathSegCurveToQuadraticSmoothAbs = 18,
50    PathSegCurveToQuadraticSmoothRel = 19
51};
52
53enum SVGPathSegRole {
54    PathSegUnalteredRole = 0,
55    PathSegNormalizedRole = 1,
56    PathSegUndefinedRole = 2
57};
58
59class SVGPathSeg : public RefCounted<SVGPathSeg>, public ScriptWrappable {
60public:
61    SVGPathSeg()
62    {
63        ScriptWrappable::init(this);
64    }
65
66    virtual ~SVGPathSeg() { }
67
68    // Forward declare these enums in the w3c naming scheme, for IDL generation
69    enum {
70        PATHSEG_UNKNOWN = PathSegUnknown,
71        PATHSEG_CLOSEPATH = PathSegClosePath,
72        PATHSEG_MOVETO_ABS = PathSegMoveToAbs,
73        PATHSEG_MOVETO_REL = PathSegMoveToRel,
74        PATHSEG_LINETO_ABS = PathSegLineToAbs,
75        PATHSEG_LINETO_REL = PathSegLineToRel,
76        PATHSEG_CURVETO_CUBIC_ABS = PathSegCurveToCubicAbs,
77        PATHSEG_CURVETO_CUBIC_REL = PathSegCurveToCubicRel,
78        PATHSEG_CURVETO_QUADRATIC_ABS = PathSegCurveToQuadraticAbs,
79        PATHSEG_CURVETO_QUADRATIC_REL = PathSegCurveToQuadraticRel,
80        PATHSEG_ARC_ABS = PathSegArcAbs,
81        PATHSEG_ARC_REL = PathSegArcRel,
82        PATHSEG_LINETO_HORIZONTAL_ABS = PathSegLineToHorizontalAbs,
83        PATHSEG_LINETO_HORIZONTAL_REL = PathSegLineToHorizontalRel,
84        PATHSEG_LINETO_VERTICAL_ABS = PathSegLineToVerticalAbs,
85        PATHSEG_LINETO_VERTICAL_REL = PathSegLineToVerticalRel,
86        PATHSEG_CURVETO_CUBIC_SMOOTH_ABS = PathSegCurveToCubicSmoothAbs,
87        PATHSEG_CURVETO_CUBIC_SMOOTH_REL = PathSegCurveToCubicSmoothRel,
88        PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS = PathSegCurveToQuadraticSmoothAbs,
89        PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL = PathSegCurveToQuadraticSmoothRel
90    };
91
92    virtual unsigned short pathSegType() const = 0;
93    virtual String pathSegTypeAsLetter() const = 0;
94};
95
96} // namespace WebCore
97
98#endif
99