1/*
2 * Copyright (C) 2004, 2005, 2006 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 SVGPathSegArc_h
22#define SVGPathSegArc_h
23
24#if ENABLE(SVG)
25#include "SVGPathSegWithContext.h"
26
27namespace WebCore {
28
29class SVGPathSegArc : public SVGPathSegWithContext {
30public:
31    SVGPathSegArc(SVGPathElement* element, SVGPathSegRole role, float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag)
32        : SVGPathSegWithContext(element, role)
33        , m_x(x)
34        , m_y(y)
35        , m_r1(r1)
36        , m_r2(r2)
37        , m_angle(angle)
38        , m_largeArcFlag(largeArcFlag)
39        , m_sweepFlag(sweepFlag)
40    {
41    }
42
43    float x() const { return m_x; }
44    void setX(float x)
45    {
46        m_x = x;
47        commitChange();
48    }
49
50    float y() const { return m_y; }
51    void setY(float y)
52    {
53        m_y = y;
54        commitChange();
55    }
56
57    float r1() const { return m_r1; }
58    void setR1(float r1)
59    {
60        m_r1 = r1;
61        commitChange();
62    }
63
64    float r2() const { return m_r2; }
65    void setR2(float r2)
66    {
67        m_r2 = r2;
68        commitChange();
69    }
70
71    float angle() const { return m_angle; }
72    void setAngle(float angle)
73    {
74        m_angle = angle;
75        commitChange();
76    }
77
78    bool largeArcFlag() const { return m_largeArcFlag; }
79    void setLargeArcFlag(bool largeArcFlag)
80    {
81        m_largeArcFlag = largeArcFlag;
82        commitChange();
83    }
84
85    bool sweepFlag() const { return m_sweepFlag; }
86    void setSweepFlag(bool sweepFlag)
87    {
88        m_sweepFlag = sweepFlag;
89        commitChange();
90    }
91
92private:
93    float m_x;
94    float m_y;
95    float m_r1;
96    float m_r2;
97    float m_angle;
98
99    bool m_largeArcFlag : 1;
100    bool m_sweepFlag : 1;
101};
102
103class SVGPathSegArcAbs : public SVGPathSegArc {
104public:
105    static PassRefPtr<SVGPathSegArcAbs> create(SVGPathElement* element, SVGPathSegRole role, float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag)
106    {
107        return adoptRef(new SVGPathSegArcAbs(element, role, x, y, r1, r2, angle, largeArcFlag, sweepFlag));
108    }
109
110private:
111    SVGPathSegArcAbs(SVGPathElement* element, SVGPathSegRole role, float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag)
112        : SVGPathSegArc(element, role, x, y, r1, r2, angle, largeArcFlag, sweepFlag)
113    {
114    }
115
116    virtual unsigned short pathSegType() const { return PATHSEG_ARC_ABS; }
117    virtual String pathSegTypeAsLetter() const { return "A"; }
118};
119
120class SVGPathSegArcRel : public SVGPathSegArc {
121public:
122    static PassRefPtr<SVGPathSegArcRel> create(SVGPathElement* element, SVGPathSegRole role, float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag)
123    {
124        return adoptRef(new SVGPathSegArcRel(element, role, x, y, r1, r2, angle, largeArcFlag, sweepFlag));
125    }
126
127private:
128    SVGPathSegArcRel(SVGPathElement* element, SVGPathSegRole role, float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag)
129        : SVGPathSegArc(element, role, x, y, r1, r2, angle, largeArcFlag, sweepFlag)
130    {
131    }
132
133    virtual unsigned short pathSegType() const { return PATHSEG_ARC_REL; }
134    virtual String pathSegTypeAsLetter() const { return "a"; }
135};
136
137} // namespace WebCore
138
139#endif // ENABLE(SVG)
140#endif
141