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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 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
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35 | 35 |
36 offset->fX = srcOffset.fX + SkScalarRoundToInt(vec.fX); | 36 offset->fX = srcOffset.fX + SkScalarRoundToInt(vec.fX); |
37 offset->fY = srcOffset.fY + SkScalarRoundToInt(vec.fY); | 37 offset->fY = srcOffset.fY + SkScalarRoundToInt(vec.fY); |
38 *result = src; | 38 *result = src; |
39 } else { | 39 } else { |
40 if (input && !input->filterImage(proxy, source, ctx, &src, &srcOffset))
{ | 40 if (input && !input->filterImage(proxy, source, ctx, &src, &srcOffset))
{ |
41 return false; | 41 return false; |
42 } | 42 } |
43 | 43 |
44 SkIRect bounds; | 44 SkIRect bounds; |
45 if (!this->applyCropRect(ctx, src, srcOffset, &bounds)) { | 45 src.getBounds(&bounds); |
| 46 bounds.offset(srcOffset); |
| 47 |
| 48 if (!applyCropRect(&bounds, ctx.ctm())) { |
46 return false; | 49 return false; |
47 } | 50 } |
48 | 51 |
49 SkAutoTUnref<SkBaseDevice> device(proxy->createDevice(bounds.width(), bo
unds.height())); | 52 SkAutoTUnref<SkBaseDevice> device(proxy->createDevice(bounds.width(), bo
unds.height())); |
50 if (NULL == device.get()) { | 53 if (NULL == device.get()) { |
51 return false; | 54 return false; |
52 } | 55 } |
53 SkCanvas canvas(device); | 56 SkCanvas canvas(device); |
54 SkPaint paint; | 57 SkPaint paint; |
55 paint.setXfermodeMode(SkXfermode::kSrc_Mode); | 58 paint.setXfermodeMode(SkXfermode::kSrc_Mode); |
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97 const CropRect* cropRect) : INHERITED(i
nput, cropRect) { | 100 const CropRect* cropRect) : INHERITED(i
nput, cropRect) { |
98 fOffset.set(dx, dy); | 101 fOffset.set(dx, dy); |
99 } | 102 } |
100 | 103 |
101 SkOffsetImageFilter::SkOffsetImageFilter(SkReadBuffer& buffer) | 104 SkOffsetImageFilter::SkOffsetImageFilter(SkReadBuffer& buffer) |
102 : INHERITED(1, buffer) { | 105 : INHERITED(1, buffer) { |
103 buffer.readPoint(&fOffset); | 106 buffer.readPoint(&fOffset); |
104 buffer.validate(SkScalarIsFinite(fOffset.fX) && | 107 buffer.validate(SkScalarIsFinite(fOffset.fX) && |
105 SkScalarIsFinite(fOffset.fY)); | 108 SkScalarIsFinite(fOffset.fY)); |
106 } | 109 } |
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