1/*
2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
4 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmial.com>
5 * Copyright (C) Research In Motion Limited 2011. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB.  If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 */
22
23#ifndef SVGPaint_h
24#define SVGPaint_h
25
26#include "core/svg/SVGColor.h"
27#include "wtf/text/WTFString.h"
28
29namespace WebCore {
30
31class ExceptionState;
32
33class SVGPaint : public SVGColor {
34public:
35    enum SVGPaintType {
36        SVG_PAINTTYPE_UNKNOWN = 0,
37        SVG_PAINTTYPE_RGBCOLOR = 1,
38        SVG_PAINTTYPE_RGBCOLOR_ICCCOLOR = 2,
39        SVG_PAINTTYPE_NONE = 101,
40        SVG_PAINTTYPE_CURRENTCOLOR = 102,
41        SVG_PAINTTYPE_URI_NONE = 103,
42        SVG_PAINTTYPE_URI_CURRENTCOLOR = 104,
43        SVG_PAINTTYPE_URI_RGBCOLOR = 105,
44        SVG_PAINTTYPE_URI_RGBCOLOR_ICCCOLOR = 106,
45        SVG_PAINTTYPE_URI = 107
46    };
47
48    static PassRefPtr<SVGPaint> createUnknown()
49    {
50        return adoptRef(new SVGPaint(SVG_PAINTTYPE_UNKNOWN));
51    }
52
53    static PassRefPtr<SVGPaint> createNone()
54    {
55        return adoptRef(new SVGPaint(SVG_PAINTTYPE_NONE));
56    }
57
58    static PassRefPtr<SVGPaint> createCurrentColor()
59    {
60        return adoptRef(new SVGPaint(SVG_PAINTTYPE_CURRENTCOLOR));
61    }
62
63    static PassRefPtr<SVGPaint> createColor(const Color& color)
64    {
65        RefPtr<SVGPaint> paint = adoptRef(new SVGPaint(SVG_PAINTTYPE_RGBCOLOR));
66        paint->setColor(color);
67        return paint.release();
68    }
69
70    static PassRefPtr<SVGPaint> createURI(const String& uri)
71    {
72        RefPtr<SVGPaint> paint = adoptRef(new SVGPaint(SVG_PAINTTYPE_URI, uri));
73        return paint.release();
74    }
75
76    static PassRefPtr<SVGPaint> createURIAndColor(const String& uri, const Color& color)
77    {
78        RefPtr<SVGPaint> paint = adoptRef(new SVGPaint(SVG_PAINTTYPE_URI_RGBCOLOR, uri));
79        paint->setColor(color);
80        return paint.release();
81    }
82
83    static PassRefPtr<SVGPaint> createURIAndNone(const String& uri)
84    {
85        RefPtr<SVGPaint> paint = adoptRef(new SVGPaint(SVG_PAINTTYPE_URI_NONE, uri));
86        return paint.release();
87    }
88
89    const SVGPaintType& paintType() const { return m_paintType; }
90    String uri() const { return m_uri; }
91
92    void setUri(const String&);
93    void setPaint(unsigned short paintType, const String& uri, const String& rgbColor, const String& iccColor, ExceptionState&);
94
95    String customCSSText() const;
96
97    PassRefPtr<SVGPaint> cloneForCSSOM() const;
98
99    bool equals(const SVGPaint&) const;
100
101private:
102    friend class CSSComputedStyleDeclaration;
103
104    static PassRefPtr<SVGPaint> create(const SVGPaintType& type, const String& uri, const Color& color)
105    {
106        RefPtr<SVGPaint> paint = adoptRef(new SVGPaint(type, uri));
107        paint->setColor(color);
108        return paint.release();
109    }
110
111private:
112    SVGPaint(const SVGPaintType&, const String& uri = String());
113    SVGPaint(const SVGPaint& cloneFrom);
114
115    SVGPaintType m_paintType;
116    String m_uri;
117};
118
119DEFINE_CSS_VALUE_TYPE_CASTS(SVGPaint, isSVGPaint());
120
121} // namespace WebCore
122
123#endif // SVGPaint_h
124