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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 s ? SkNEW_ARGS(SkRectShaderImageFilter, (s, &cropRect)) : NULL; | 23 return s ? SkNEW_ARGS(SkRectShaderImageFilter, (s, &cropRect)) : NULL; |
24 } | 24 } |
25 | 25 |
26 SkRectShaderImageFilter* SkRectShaderImageFilter::Create(SkShader* s, const Crop
Rect* cropRect, uint32_t uniqueID) { | 26 SkRectShaderImageFilter* SkRectShaderImageFilter::Create(SkShader* s, const Crop
Rect* cropRect) { |
27 SkASSERT(s); | 27 SkASSERT(s); |
28 return s ? SkNEW_ARGS(SkRectShaderImageFilter, (s, cropRect, uniqueID)) : NU
LL; | 28 return s ? SkNEW_ARGS(SkRectShaderImageFilter, (s, cropRect)) : NULL; |
29 } | 29 } |
30 | 30 |
31 SkRectShaderImageFilter::SkRectShaderImageFilter(SkShader* s, const CropRect* cr
opRect, | 31 SkRectShaderImageFilter::SkRectShaderImageFilter(SkShader* s, const CropRect* cr
opRect) |
32 uint32_t uniqueID) | 32 : INHERITED(0, NULL, cropRect) |
33 : INHERITED(0, NULL, cropRect, uniqueID) | |
34 , fShader(SkRef(s)) { | 33 , fShader(SkRef(s)) { |
35 } | 34 } |
36 | 35 |
37 SkFlattenable* SkRectShaderImageFilter::CreateProc(SkReadBuffer& buffer) { | 36 SkFlattenable* SkRectShaderImageFilter::CreateProc(SkReadBuffer& buffer) { |
38 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 0); | 37 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 0); |
39 SkAutoTUnref<SkShader> shader(buffer.readShader()); | 38 SkAutoTUnref<SkShader> shader(buffer.readShader()); |
40 return Create(shader.get(), &common.cropRect(), common.uniqueID()); | 39 return Create(shader.get(), &common.cropRect()); |
41 } | 40 } |
42 | 41 |
43 void SkRectShaderImageFilter::flatten(SkWriteBuffer& buffer) const { | 42 void SkRectShaderImageFilter::flatten(SkWriteBuffer& buffer) const { |
44 this->INHERITED::flatten(buffer); | 43 this->INHERITED::flatten(buffer); |
45 buffer.writeFlattenable(fShader); | 44 buffer.writeFlattenable(fShader); |
46 } | 45 } |
47 | 46 |
48 SkRectShaderImageFilter::~SkRectShaderImageFilter() { | 47 SkRectShaderImageFilter::~SkRectShaderImageFilter() { |
49 fShader->unref(); | 48 fShader->unref(); |
50 } | 49 } |
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79 offset->fY = bounds.fTop; | 78 offset->fY = bounds.fTop; |
80 return true; | 79 return true; |
81 } | 80 } |
82 | 81 |
83 #ifndef SK_IGNORE_TO_STRING | 82 #ifndef SK_IGNORE_TO_STRING |
84 void SkRectShaderImageFilter::toString(SkString* str) const { | 83 void SkRectShaderImageFilter::toString(SkString* str) const { |
85 str->appendf("SkRectShaderImageFilter: ("); | 84 str->appendf("SkRectShaderImageFilter: ("); |
86 str->append(")"); | 85 str->append(")"); |
87 } | 86 } |
88 #endif | 87 #endif |
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