khtml/svg/graphics/SVGPaintServerGradient.cpp

   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 "config.h"
  27 #include "wtf/Platform.h"
  28
  29 #if ENABLE(SVG)
  30 #include "SVGPaintServerGradient.h"
  31
  32 #include "SVGGradientElement.h"
  33 /*#include "SVGRenderTreeAsText.h"*/
  34
  35 namespace WebCore {
  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
  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
  78 SVGPaintServerGradient::~SVGPaintServerGradient()
  79 {
  80 #if PLATFORM(CG)
  81     CGShadingRelease(m_shadingCache);
  82 #endif
  83 }
  84
  85 const Vector<SVGGradientStop>& SVGPaintServerGradient::gradientStops() const
  86 {
  87     return m_stops;
  88 }
  89
  90 void SVGPaintServerGradient::setGradientStops(const Vector<SVGGradientStop>& stops)
  91 {
  92     m_stops = stops;
  93 }
  94
  95 SVGGradientSpreadMethod SVGPaintServerGradient::spreadMethod() const
  96 {
  97     return m_spreadMethod;
  98 }
  99
 100 void SVGPaintServerGradient::setGradientSpreadMethod(const SVGGradientSpreadMethod& method)
 101 {
 102     m_spreadMethod = method;
 103 }
 104
 105 bool SVGPaintServerGradient::boundingBoxMode() const
 106 {
 107     return m_boundingBoxMode;
 108 }
 109
 110 void SVGPaintServerGradient::setBoundingBoxMode(bool mode)
 111 {
 112     m_boundingBoxMode = mode;
 113 }
 114
 115 AffineTransform SVGPaintServerGradient::gradientTransform() const
 116 {
 117     return m_gradientTransform;
 118 }
 119
 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