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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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100 const SkMatrix& matrix, | 100 const SkMatrix& matrix, |
101 SkBitmap* result, | 101 SkBitmap* result, |
102 SkIPoint* loc) { | 102 SkIPoint* loc) { |
103 SkBitmap src = source; | 103 SkBitmap src = source; |
104 if (getInput(0) && !getInput(0)->filterImage(proxy, source, matrix, &src, lo
c)) { | 104 if (getInput(0) && !getInput(0)->filterImage(proxy, source, matrix, &src, lo
c)) { |
105 return false; | 105 return false; |
106 } | 106 } |
107 | 107 |
108 SkIRect bounds; | 108 SkIRect bounds; |
109 src.getBounds(&bounds); | 109 src.getBounds(&bounds); |
110 if (!this->applyCropRect(&bounds)) { | 110 if (!this->applyCropRect(&bounds, matrix)) { |
111 return false; | 111 return false; |
112 } | 112 } |
113 | 113 |
114 SkAutoTUnref<SkDevice> device(proxy->createDevice(bounds.width(), bounds.hei
ght())); | 114 SkAutoTUnref<SkDevice> device(proxy->createDevice(bounds.width(), bounds.hei
ght())); |
115 SkCanvas canvas(device.get()); | 115 SkCanvas canvas(device.get()); |
116 SkPaint paint; | 116 SkPaint paint; |
117 | 117 |
118 paint.setXfermodeMode(SkXfermode::kSrc_Mode); | 118 paint.setXfermodeMode(SkXfermode::kSrc_Mode); |
119 paint.setColorFilter(fColorFilter); | 119 paint.setColorFilter(fColorFilter); |
120 canvas.drawSprite(src, -bounds.fLeft, -bounds.fTop, &paint); | 120 canvas.drawSprite(src, -bounds.fLeft, -bounds.fTop, &paint); |
121 | 121 |
122 *result = device.get()->accessBitmap(false); | 122 *result = device.get()->accessBitmap(false); |
123 loc->fX += bounds.fLeft; | 123 loc->fX += bounds.fLeft; |
124 loc->fY += bounds.fTop; | 124 loc->fY += bounds.fTop; |
125 return true; | 125 return true; |
126 } | 126 } |
127 | 127 |
128 bool SkColorFilterImageFilter::asColorFilter(SkColorFilter** filter) const { | 128 bool SkColorFilterImageFilter::asColorFilter(SkColorFilter** filter) const { |
129 if (cropRect().isLargest()) { | 129 if (cropRect().isLargest()) { |
130 if (filter) { | 130 if (filter) { |
131 *filter = fColorFilter; | 131 *filter = fColorFilter; |
132 fColorFilter->ref(); | 132 fColorFilter->ref(); |
133 } | 133 } |
134 return true; | 134 return true; |
135 } | 135 } |
136 return false; | 136 return false; |
137 } | 137 } |
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