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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 "SkOffsetImageFilter.h" | 8 #include "SkOffsetImageFilter.h" |
9 | 9 |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
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54 return nullptr; | 54 return nullptr; |
55 } | 55 } |
56 | 56 |
57 SkCanvas* canvas = surf->getCanvas(); | 57 SkCanvas* canvas = surf->getCanvas(); |
58 SkASSERT(canvas); | 58 SkASSERT(canvas); |
59 | 59 |
60 // TODO: it seems like this clear shouldn't be necessary (see skbug.com/
5075) | 60 // TODO: it seems like this clear shouldn't be necessary (see skbug.com/
5075) |
61 canvas->clear(0x0); | 61 canvas->clear(0x0); |
62 | 62 |
63 SkPaint paint; | 63 SkPaint paint; |
64 paint.setXfermodeMode(SkXfermode::kSrc_Mode); | 64 paint.setBlendMode(SkBlendMode::kSrc); |
65 canvas->translate(SkIntToScalar(srcOffset.fX - bounds.fLeft), | 65 canvas->translate(SkIntToScalar(srcOffset.fX - bounds.fLeft), |
66 SkIntToScalar(srcOffset.fY - bounds.fTop)); | 66 SkIntToScalar(srcOffset.fY - bounds.fTop)); |
67 | 67 |
68 input->draw(canvas, vec.x(), vec.y(), &paint); | 68 input->draw(canvas, vec.x(), vec.y(), &paint); |
69 | 69 |
70 offset->fX = bounds.fLeft; | 70 offset->fX = bounds.fLeft; |
71 offset->fY = bounds.fTop; | 71 offset->fY = bounds.fTop; |
72 return surf->makeImageSnapshot(); | 72 return surf->makeImageSnapshot(); |
73 } | 73 } |
74 } | 74 } |
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113 void SkOffsetImageFilter::toString(SkString* str) const { | 113 void SkOffsetImageFilter::toString(SkString* str) const { |
114 str->appendf("SkOffsetImageFilter: ("); | 114 str->appendf("SkOffsetImageFilter: ("); |
115 str->appendf("offset: (%f, %f) ", fOffset.fX, fOffset.fY); | 115 str->appendf("offset: (%f, %f) ", fOffset.fX, fOffset.fY); |
116 str->append("input: ("); | 116 str->append("input: ("); |
117 if (this->getInput(0)) { | 117 if (this->getInput(0)) { |
118 this->getInput(0)->toString(str); | 118 this->getInput(0)->toString(str); |
119 } | 119 } |
120 str->append("))"); | 120 str->append("))"); |
121 } | 121 } |
122 #endif | 122 #endif |
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