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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 "SkBitmapDevice.h" | 8 #include "SkBitmapDevice.h" |
9 #include "SkConfig8888.h" | 9 #include "SkConfig8888.h" |
10 #include "SkDraw.h" | 10 #include "SkDraw.h" |
11 #include "SkRasterClip.h" | 11 #include "SkRasterClip.h" |
12 #include "SkShader.h" | 12 #include "SkShader.h" |
13 | 13 |
14 SK_DEFINE_INST_COUNT(SkBitmapDevice) | 14 SK_DEFINE_INST_COUNT(SkBitmapDevice) |
15 | 15 |
16 #define CHECK_FOR_NODRAW_ANNOTATION(paint) \ | 16 #define CHECK_FOR_NODRAW_ANNOTATION(paint) \ |
17 do { if (paint.isNoDrawAnnotation()) { return; } } while (0) | 17 do { if (paint.isNoDrawAnnotation()) { return; } } while (0) |
18 | 18 |
19 SkBitmapDevice::SkBitmapDevice(const SkBitmap& bitmap) | 19 SkBitmapDevice::SkBitmapDevice(const SkBitmap& bitmap) |
20 : fBitmap(bitmap) { | 20 : fBitmap(bitmap) { |
21 SkASSERT(SkBitmap::kARGB_4444_Config != bitmap.config()); | 21 SkASSERT(SkBitmap::kARGB_4444_Config != bitmap.config()); |
22 } | 22 } |
23 | 23 |
24 SkBitmapDevice::SkBitmapDevice(const SkBitmap& bitmap, const SkDeviceProperties&
deviceProperties) | 24 SkBitmapDevice::SkBitmapDevice(const SkBitmap& bitmap, const SkDeviceProperties&
deviceProperties) |
25 : SkBaseDevice(deviceProperties) | 25 : SkBaseDevice(deviceProperties) |
26 , fBitmap(bitmap) { | 26 , fBitmap(bitmap) { |
27 } | 27 } |
28 | 28 |
29 SkBitmapDevice::SkBitmapDevice(SkBitmap::Config config, int width, int height, b
ool isOpaque) { | 29 SkBitmapDevice::SkBitmapDevice(SkBitmap::Config config, int width, int height, b
ool isOpaque) { |
30 fBitmap.setConfig(config, width, height); | 30 fBitmap.setConfig(config, width, height, 0, isOpaque ? |
| 31 kOpaque_SkAlphaType : kPremul_SkAlphaType); |
31 fBitmap.allocPixels(); | 32 fBitmap.allocPixels(); |
32 fBitmap.setIsOpaque(isOpaque); | |
33 if (!isOpaque) { | 33 if (!isOpaque) { |
34 fBitmap.eraseColor(SK_ColorTRANSPARENT); | 34 fBitmap.eraseColor(SK_ColorTRANSPARENT); |
35 } | 35 } |
36 } | 36 } |
37 | 37 |
38 SkBitmapDevice::SkBitmapDevice(SkBitmap::Config config, int width, int height, b
ool isOpaque, | 38 SkBitmapDevice::SkBitmapDevice(SkBitmap::Config config, int width, int height, b
ool isOpaque, |
39 const SkDeviceProperties& deviceProperties) | 39 const SkDeviceProperties& deviceProperties) |
40 : SkBaseDevice(deviceProperties) { | 40 : SkBaseDevice(deviceProperties) { |
41 | 41 |
42 fBitmap.setConfig(config, width, height); | 42 fBitmap.setConfig(config, width, height, 0, isOpaque ? |
| 43 kOpaque_SkAlphaType : kPremul_SkAlphaType); |
43 fBitmap.allocPixels(); | 44 fBitmap.allocPixels(); |
44 fBitmap.setIsOpaque(isOpaque); | |
45 if (!isOpaque) { | 45 if (!isOpaque) { |
46 fBitmap.eraseColor(SK_ColorTRANSPARENT); | 46 fBitmap.eraseColor(SK_ColorTRANSPARENT); |
47 } | 47 } |
48 } | 48 } |
49 | 49 |
50 SkBitmapDevice::~SkBitmapDevice() { | 50 SkBitmapDevice::~SkBitmapDevice() { |
51 } | 51 } |
52 | 52 |
53 void SkBitmapDevice::replaceBitmapBackendForRasterSurface(const SkBitmap& bm) { | 53 void SkBitmapDevice::replaceBitmapBackendForRasterSurface(const SkBitmap& bm) { |
54 SkASSERT(bm.width() == fBitmap.width()); | 54 SkASSERT(bm.width() == fBitmap.width()); |
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400 paint.getStyle() != SkPaint::kFill_Style || | 400 paint.getStyle() != SkPaint::kFill_Style || |
401 !SkXfermode::IsMode(paint.getXfermode(), SkXfermode::kSrcOver_Mode)) { | 401 !SkXfermode::IsMode(paint.getXfermode(), SkXfermode::kSrcOver_Mode)) { |
402 // turn off lcd | 402 // turn off lcd |
403 flags->fFlags = paint.getFlags() & ~SkPaint::kLCDRenderText_Flag; | 403 flags->fFlags = paint.getFlags() & ~SkPaint::kLCDRenderText_Flag; |
404 flags->fHinting = paint.getHinting(); | 404 flags->fHinting = paint.getHinting(); |
405 return true; | 405 return true; |
406 } | 406 } |
407 // we're cool with the paint as is | 407 // we're cool with the paint as is |
408 return false; | 408 return false; |
409 } | 409 } |
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