1/*
2 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#ifndef SVGRect_h
21#define SVGRect_h
22
23#include "core/svg/properties/SVGPropertyHelper.h"
24#include "platform/geometry/FloatRect.h"
25
26namespace blink {
27
28class SVGRectTearOff;
29
30class SVGRect : public SVGPropertyHelper<SVGRect> {
31public:
32    typedef SVGRectTearOff TearOffType;
33
34    struct InvalidSVGRectTag { };
35
36    static PassRefPtr<SVGRect> create()
37    {
38        return adoptRef(new SVGRect());
39    }
40
41    static PassRefPtr<SVGRect> create(InvalidSVGRectTag)
42    {
43        return adoptRef(new SVGRect(InvalidSVGRectTag()));
44    }
45
46    static PassRefPtr<SVGRect> create(const FloatRect& rect)
47    {
48        return adoptRef(new SVGRect(rect));
49    }
50
51    PassRefPtr<SVGRect> clone() const;
52
53    const FloatRect& value() const { return m_value; }
54    void setValue(const FloatRect& v) { m_value = v; }
55
56    float x() const { return m_value.x(); }
57    float y() const { return m_value.y(); }
58    float width() const { return m_value.width(); }
59    float height() const { return m_value.height(); }
60    void setX(float f) { m_value.setX(f); }
61    void setY(float f) { m_value.setY(f); }
62    void setWidth(float f) { m_value.setWidth(f); }
63    void setHeight(float f) { m_value.setHeight(f); }
64
65    virtual String valueAsString() const OVERRIDE;
66    void setValueAsString(const String&, ExceptionState&);
67
68    virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) OVERRIDE;
69    virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement* contextElement) OVERRIDE;
70    virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement* contextElement) OVERRIDE;
71
72    bool isValid() const { return m_isValid; }
73    void setInvalid();
74
75    static AnimatedPropertyType classType() { return AnimatedRect; }
76
77private:
78    SVGRect();
79    SVGRect(InvalidSVGRectTag);
80    SVGRect(const FloatRect&);
81
82    template<typename CharType>
83    void parse(const CharType*& ptr, const CharType* end, ExceptionState&);
84
85    bool m_isValid;
86    FloatRect m_value;
87};
88
89inline PassRefPtr<SVGRect> toSVGRect(PassRefPtr<SVGPropertyBase> passBase)
90{
91    RefPtr<SVGPropertyBase> base = passBase;
92    ASSERT(base->type() == SVGRect::classType());
93    return static_pointer_cast<SVGRect>(base.release());
94}
95
96} // namespace blink
97
98#endif // SVGRect_h
99