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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
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 "SkRectShaderImageFilter.h" | 8 #include "SkRectShaderImageFilter.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
11 #include "SkDevice.h" | 11 #include "SkDevice.h" |
12 #include "SkReadBuffer.h" | 12 #include "SkReadBuffer.h" |
13 #include "SkWriteBuffer.h" | 13 #include "SkWriteBuffer.h" |
14 #include "SkShader.h" | 14 #include "SkShader.h" |
15 | 15 |
16 SkRectShaderImageFilter* SkRectShaderImageFilter::Create(SkShader* s, const SkRe
ct& rect) { | 16 SkRectShaderImageFilter* SkRectShaderImageFilter::Create(SkShader* s, const SkRe
ct& rect) { |
17 SkASSERT(s); | 17 SkASSERT(s); |
18 uint32_t flags = CropRect::kHasAll_CropEdge; | 18 uint32_t flags = CropRect::kHasAll_CropEdge; |
19 if (rect.width() == 0 || rect.height() == 0) { | 19 if (rect.width() == 0 || rect.height() == 0) { |
20 flags = 0x0; | 20 flags = 0x0; |
21 } | 21 } |
22 CropRect cropRect(rect, flags); | 22 CropRect cropRect(rect, flags); |
23 return SkNEW_ARGS(SkRectShaderImageFilter, (s, &cropRect)); | 23 return SkNEW_ARGS(SkRectShaderImageFilter, (s, &cropRect)); |
24 } | 24 } |
25 | 25 |
26 SkRectShaderImageFilter* SkRectShaderImageFilter::Create(SkShader* s, const Crop
Rect* cropRect) { | 26 SkRectShaderImageFilter* SkRectShaderImageFilter::Create(SkShader* s, const Crop
Rect* cropRect, uint32_t uniqueID) { |
27 SkASSERT(s); | 27 SkASSERT(s); |
28 return SkNEW_ARGS(SkRectShaderImageFilter, (s, cropRect)); | 28 return SkNEW_ARGS(SkRectShaderImageFilter, (s, cropRect, uniqueID)); |
29 } | 29 } |
30 | 30 |
31 SkRectShaderImageFilter::SkRectShaderImageFilter(SkShader* s, const CropRect* cr
opRect) | 31 SkRectShaderImageFilter::SkRectShaderImageFilter(SkShader* s, const CropRect* cr
opRect, |
32 : INHERITED(0, NULL, cropRect) | 32 uint32_t uniqueID) |
| 33 : INHERITED(0, NULL, cropRect, uniqueID) |
33 , fShader(s) { | 34 , fShader(s) { |
34 SkASSERT(s); | 35 SkASSERT(s); |
35 s->ref(); | 36 s->ref(); |
36 } | 37 } |
37 | 38 |
38 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING | 39 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
39 SkRectShaderImageFilter::SkRectShaderImageFilter(SkReadBuffer& buffer) | 40 SkRectShaderImageFilter::SkRectShaderImageFilter(SkReadBuffer& buffer) |
40 : INHERITED(0, buffer) { | 41 : INHERITED(0, buffer) { |
41 fShader = buffer.readShader(); | 42 fShader = buffer.readShader(); |
42 } | 43 } |
43 #endif | 44 #endif |
44 | 45 |
45 SkFlattenable* SkRectShaderImageFilter::CreateProc(SkReadBuffer& buffer) { | 46 SkFlattenable* SkRectShaderImageFilter::CreateProc(SkReadBuffer& buffer) { |
46 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 0); | 47 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 0); |
47 SkAutoTUnref<SkShader> shader(buffer.readShader()); | 48 SkAutoTUnref<SkShader> shader(buffer.readShader()); |
48 return Create(shader.get(), &common.cropRect()); | 49 return Create(shader.get(), &common.cropRect(), common.uniqueID()); |
49 } | 50 } |
50 | 51 |
51 void SkRectShaderImageFilter::flatten(SkWriteBuffer& buffer) const { | 52 void SkRectShaderImageFilter::flatten(SkWriteBuffer& buffer) const { |
52 this->INHERITED::flatten(buffer); | 53 this->INHERITED::flatten(buffer); |
53 buffer.writeFlattenable(fShader); | 54 buffer.writeFlattenable(fShader); |
54 } | 55 } |
55 | 56 |
56 SkRectShaderImageFilter::~SkRectShaderImageFilter() { | 57 SkRectShaderImageFilter::~SkRectShaderImageFilter() { |
57 SkSafeUnref(fShader); | 58 SkSafeUnref(fShader); |
58 } | 59 } |
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80 paint.setShader(SkShader::CreateLocalMatrixShader(fShader, matrix))->unref()
; | 81 paint.setShader(SkShader::CreateLocalMatrixShader(fShader, matrix))->unref()
; |
81 | 82 |
82 SkRect rect = SkRect::MakeWH(SkIntToScalar(bounds.width()), SkIntToScalar(bo
unds.height())); | 83 SkRect rect = SkRect::MakeWH(SkIntToScalar(bounds.width()), SkIntToScalar(bo
unds.height())); |
83 canvas.drawRect(rect, paint); | 84 canvas.drawRect(rect, paint); |
84 | 85 |
85 *result = device.get()->accessBitmap(false); | 86 *result = device.get()->accessBitmap(false); |
86 offset->fX = bounds.fLeft; | 87 offset->fX = bounds.fLeft; |
87 offset->fY = bounds.fTop; | 88 offset->fY = bounds.fTop; |
88 return true; | 89 return true; |
89 } | 90 } |
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