1 /*
2 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "wtf/Platform.h"
27
28 #if ENABLE(SVG)
29 #include "SVGPaintServerGradient.h"
30
31 #include "SVGGradientElement.h"
32 /*#include "SVGRenderTreeAsText.h"*/
33
34 namespace WebCore
35 {
36
37 /*TextStream& operator<<(TextStream& ts, SVGGradientSpreadMethod m)
38 {
39 switch (m) {
40 case SPREADMETHOD_PAD:
41 ts << "PAD"; break;
42 case SPREADMETHOD_REPEAT:
43 ts << "REPEAT"; break;
44 case SPREADMETHOD_REFLECT:
45 ts << "REFLECT"; break;
46 }
47
48 return ts;
49 }
50
51 TextStream& operator<<(TextStream& ts, const Vector<SVGGradientStop>& l)
52 {
53 ts << "[";
54 for (Vector<SVGGradientStop>::const_iterator it = l.begin(); it != l.end(); ++it) {
55 ts << "(" << it->first << "," << it->second << ")";
56 if (it + 1 != l.end())
57 ts << ", ";
58 }
59 ts << "]";
60 return ts;
61 }*/
62
SVGPaintServerGradient(const SVGGradientElement * owner)63 SVGPaintServerGradient::SVGPaintServerGradient(const SVGGradientElement *owner)
64 : m_spreadMethod(SPREADMETHOD_PAD)
65 , m_boundingBoxMode(true)
66 , m_ownerElement(owner)
67
68 #if PLATFORM(CG)
69 , m_stopsCache(0)
70 , m_shadingCache(0)
71 , m_savedContext(0)
72 , m_imageBuffer(0)
73 #endif
74 {
75 ASSERT(owner);
76 }
77
~SVGPaintServerGradient()78 SVGPaintServerGradient::~SVGPaintServerGradient()
79 {
80 #if PLATFORM(CG)
81 CGShadingRelease(m_shadingCache);
82 #endif
83 }
84
gradientStops() const85 const Vector<SVGGradientStop> &SVGPaintServerGradient::gradientStops() const
86 {
87 return m_stops;
88 }
89
setGradientStops(const Vector<SVGGradientStop> & stops)90 void SVGPaintServerGradient::setGradientStops(const Vector<SVGGradientStop> &stops)
91 {
92 m_stops = stops;
93 }
94
spreadMethod() const95 SVGGradientSpreadMethod SVGPaintServerGradient::spreadMethod() const
96 {
97 return m_spreadMethod;
98 }
99
setGradientSpreadMethod(const SVGGradientSpreadMethod & method)100 void SVGPaintServerGradient::setGradientSpreadMethod(const SVGGradientSpreadMethod &method)
101 {
102 m_spreadMethod = method;
103 }
104
boundingBoxMode() const105 bool SVGPaintServerGradient::boundingBoxMode() const
106 {
107 return m_boundingBoxMode;
108 }
109
setBoundingBoxMode(bool mode)110 void SVGPaintServerGradient::setBoundingBoxMode(bool mode)
111 {
112 m_boundingBoxMode = mode;
113 }
114
gradientTransform() const115 AffineTransform SVGPaintServerGradient::gradientTransform() const
116 {
117 return m_gradientTransform;
118 }
119
setGradientTransform(const AffineTransform & transform)120 void SVGPaintServerGradient::setGradientTransform(const AffineTransform &transform)
121 {
122 m_gradientTransform = transform;
123 }
124
125 /*TextStream& SVGPaintServerGradient::externalRepresentation(TextStream& ts) const
126 {
127 // Gradients/patterns aren't setup, until they are used for painting. Work around that fact.
128 m_ownerElement->buildGradient();
129
130 // abstract, don't stream type
131 ts << "[stops=" << gradientStops() << "]";
132 if (spreadMethod() != SPREADMETHOD_PAD)
133 ts << "[method=" << spreadMethod() << "]";
134 if (!boundingBoxMode())
135 ts << " [bounding box mode=" << boundingBoxMode() << "]";
136 if (!gradientTransform().isIdentity())
137 ts << " [transform=" << gradientTransform() << "]";
138
139 return ts;
140 }*/
141
142 } // namespace WebCore
143
144 #endif
145