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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 "SkMergeImageFilter.h" | 8 #include "SkMergeImageFilter.h" |
9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkDevice.h" | 10 #include "SkDevice.h" |
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66 } | 66 } |
67 | 67 |
68 bool SkMergeImageFilter::onFilterImage(Proxy* proxy, const SkBitmap& src, | 68 bool SkMergeImageFilter::onFilterImage(Proxy* proxy, const SkBitmap& src, |
69 const Context& ctx, | 69 const Context& ctx, |
70 SkBitmap* result, SkIPoint* offset) const
{ | 70 SkBitmap* result, SkIPoint* offset) const
{ |
71 if (countInputs() < 1) { | 71 if (countInputs() < 1) { |
72 return false; | 72 return false; |
73 } | 73 } |
74 | 74 |
75 SkIRect bounds; | 75 SkIRect bounds; |
76 src.getBounds(&bounds); | 76 if (!this->applyCropRect(ctx, src, SkIPoint::Make(0, 0), &bounds)) { |
77 if (!this->applyCropRect(&bounds, ctx.ctm())) { | |
78 return false; | 77 return false; |
79 } | 78 } |
80 | 79 |
81 const int x0 = bounds.left(); | 80 const int x0 = bounds.left(); |
82 const int y0 = bounds.top(); | 81 const int y0 = bounds.top(); |
83 | 82 |
84 SkAutoTUnref<SkBaseDevice> dst(proxy->createDevice(bounds.width(), bounds.he
ight())); | 83 SkAutoTUnref<SkBaseDevice> dst(proxy->createDevice(bounds.width(), bounds.he
ight())); |
85 if (NULL == dst) { | 84 if (NULL == dst) { |
86 return false; | 85 return false; |
87 } | 86 } |
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137 if (buffer.validate(buffer.getArrayCount() == size) && | 136 if (buffer.validate(buffer.getArrayCount() == size) && |
138 buffer.readByteArray(fModes, size)) { | 137 buffer.readByteArray(fModes, size)) { |
139 for (int i = 0; i < nbInputs; ++i) { | 138 for (int i = 0; i < nbInputs; ++i) { |
140 buffer.validate(SkIsValidMode((SkXfermode::Mode)fModes[i])); | 139 buffer.validate(SkIsValidMode((SkXfermode::Mode)fModes[i])); |
141 } | 140 } |
142 } | 141 } |
143 } else { | 142 } else { |
144 fModes = 0; | 143 fModes = 0; |
145 } | 144 } |
146 } | 145 } |
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