OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 "SkTestImageFilters.h" | 8 #include "SkTestImageFilters.h" |
9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkDevice.h" | 10 #include "SkDevice.h" |
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
42 } | 42 } |
43 if (dstH < 1) { | 43 if (dstH < 1) { |
44 dstH = 1; | 44 dstH = 1; |
45 } | 45 } |
46 | 46 |
47 SkBitmap tmp; | 47 SkBitmap tmp; |
48 | 48 |
49 // downsample | 49 // downsample |
50 { | 50 { |
51 SkBaseDevice* dev = proxy->createDevice(dstW, dstH); | 51 SkBaseDevice* dev = proxy->createDevice(dstW, dstH); |
52 if (NULL == dev) { | 52 if (nullptr == dev) { |
53 return false; | 53 return false; |
54 } | 54 } |
55 OwnDeviceCanvas canvas(dev); | 55 OwnDeviceCanvas canvas(dev); |
56 SkPaint paint; | 56 SkPaint paint; |
57 | 57 |
58 paint.setFilterQuality(kLow_SkFilterQuality); | 58 paint.setFilterQuality(kLow_SkFilterQuality); |
59 canvas.scale(scale, scale); | 59 canvas.scale(scale, scale); |
60 canvas.drawBitmap(src, 0, 0, &paint); | 60 canvas.drawBitmap(src, 0, 0, &paint); |
61 tmp = dev->accessBitmap(false); | 61 tmp = dev->accessBitmap(false); |
62 } | 62 } |
63 | 63 |
64 // upscale | 64 // upscale |
65 { | 65 { |
66 SkBaseDevice* dev = proxy->createDevice(src.width(), src.height()); | 66 SkBaseDevice* dev = proxy->createDevice(src.width(), src.height()); |
67 if (NULL == dev) { | 67 if (nullptr == dev) { |
68 return false; | 68 return false; |
69 } | 69 } |
70 OwnDeviceCanvas canvas(dev); | 70 OwnDeviceCanvas canvas(dev); |
71 | 71 |
72 canvas.drawBitmapRect(tmp, SkRect::MakeIWH(src.width(), src.height()), n
ullptr); | 72 canvas.drawBitmapRect(tmp, SkRect::MakeIWH(src.width(), src.height()), n
ullptr); |
73 *result = dev->accessBitmap(false); | 73 *result = dev->accessBitmap(false); |
74 } | 74 } |
75 return true; | 75 return true; |
76 } | 76 } |
77 | 77 |
78 SkFlattenable* SkDownSampleImageFilter::CreateProc(SkReadBuffer& buffer) { | 78 SkFlattenable* SkDownSampleImageFilter::CreateProc(SkReadBuffer& buffer) { |
79 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); | 79 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); |
80 return Create(buffer.readScalar(), common.getInput(0)); | 80 return Create(buffer.readScalar(), common.getInput(0)); |
81 } | 81 } |
82 | 82 |
83 void SkDownSampleImageFilter::flatten(SkWriteBuffer& buffer) const { | 83 void SkDownSampleImageFilter::flatten(SkWriteBuffer& buffer) const { |
84 this->INHERITED::flatten(buffer); | 84 this->INHERITED::flatten(buffer); |
85 buffer.writeScalar(fScale); | 85 buffer.writeScalar(fScale); |
86 } | 86 } |
87 | 87 |
88 #ifndef SK_IGNORE_TO_STRING | 88 #ifndef SK_IGNORE_TO_STRING |
89 void SkDownSampleImageFilter::toString(SkString* str) const { | 89 void SkDownSampleImageFilter::toString(SkString* str) const { |
90 str->appendf("SkDownSampleImageFilter: ("); | 90 str->appendf("SkDownSampleImageFilter: ("); |
91 str->append(")"); | 91 str->append(")"); |
92 } | 92 } |
93 #endif | 93 #endif |
OLD | NEW |