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1 /* | 1 /* |
2 * Copyright 2012 The Android Open Source Project | 2 * Copyright 2012 The Android Open Source Project |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkColorFilterImageFilter.h" | 8 #include "SkColorFilterImageFilter.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
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106 return false; | 106 return false; |
107 } | 107 } |
108 | 108 |
109 SkIRect bounds; | 109 SkIRect bounds; |
110 src.getBounds(&bounds); | 110 src.getBounds(&bounds); |
111 if (!this->applyCropRect(&bounds, matrix)) { | 111 if (!this->applyCropRect(&bounds, matrix)) { |
112 return false; | 112 return false; |
113 } | 113 } |
114 | 114 |
115 SkAutoTUnref<SkBaseDevice> device(proxy->createDevice(bounds.width(), bounds
.height())); | 115 SkAutoTUnref<SkBaseDevice> device(proxy->createDevice(bounds.width(), bounds
.height())); |
| 116 if (NULL == device.get()) { |
| 117 return false; |
| 118 } |
116 SkCanvas canvas(device.get()); | 119 SkCanvas canvas(device.get()); |
117 SkPaint paint; | 120 SkPaint paint; |
118 | 121 |
119 paint.setXfermodeMode(SkXfermode::kSrc_Mode); | 122 paint.setXfermodeMode(SkXfermode::kSrc_Mode); |
120 paint.setColorFilter(fColorFilter); | 123 paint.setColorFilter(fColorFilter); |
121 canvas.drawSprite(src, -bounds.fLeft, -bounds.fTop, &paint); | 124 canvas.drawSprite(src, -bounds.fLeft, -bounds.fTop, &paint); |
122 | 125 |
123 *result = device.get()->accessBitmap(false); | 126 *result = device.get()->accessBitmap(false); |
124 loc->fX += bounds.fLeft; | 127 loc->fX += bounds.fLeft; |
125 loc->fY += bounds.fTop; | 128 loc->fY += bounds.fTop; |
126 return true; | 129 return true; |
127 } | 130 } |
128 | 131 |
129 bool SkColorFilterImageFilter::asColorFilter(SkColorFilter** filter) const { | 132 bool SkColorFilterImageFilter::asColorFilter(SkColorFilter** filter) const { |
130 if (!cropRectIsSet()) { | 133 if (!cropRectIsSet()) { |
131 if (filter) { | 134 if (filter) { |
132 *filter = fColorFilter; | 135 *filter = fColorFilter; |
133 fColorFilter->ref(); | 136 fColorFilter->ref(); |
134 } | 137 } |
135 return true; | 138 return true; |
136 } | 139 } |
137 return false; | 140 return false; |
138 } | 141 } |
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