| OLD | NEW |
| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "skia/ext/bitmap_platform_device_skia.h" | 5 #include "skia/ext/bitmap_platform_device_skia.h" |
| 6 #include "skia/ext/platform_canvas.h" | 6 #include "skia/ext/platform_canvas.h" |
| 7 | 7 |
| 8 namespace skia { | 8 namespace skia { |
| 9 | 9 |
| 10 BitmapPlatformDevice* BitmapPlatformDevice::Create(int width, int height, | 10 BitmapPlatformDevice* BitmapPlatformDevice::Create(int width, int height, |
| 11 bool is_opaque) { | 11 bool is_opaque) { |
| 12 SkBitmap bitmap; | 12 SkBitmap bitmap; |
| 13 bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height, 0, | 13 if (bitmap.allocN32Pixels(width, height, is_opaque)) { |
| 14 is_opaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType); | |
| 15 if (bitmap.allocPixels()) { | |
| 16 // Follow the logic in SkCanvas::createDevice(), initialize the bitmap if it | 14 // Follow the logic in SkCanvas::createDevice(), initialize the bitmap if it |
| 17 // is not opaque. | 15 // is not opaque. |
| 18 if (!is_opaque) | 16 if (!is_opaque) |
| 19 bitmap.eraseARGB(0, 0, 0, 0); | 17 bitmap.eraseARGB(0, 0, 0, 0); |
| 20 return new BitmapPlatformDevice(bitmap); | 18 return new BitmapPlatformDevice(bitmap); |
| 21 } | 19 } |
| 22 return NULL; | 20 return NULL; |
| 23 } | 21 } |
| 24 | 22 |
| 25 BitmapPlatformDevice* BitmapPlatformDevice::CreateAndClear(int width, | 23 BitmapPlatformDevice* BitmapPlatformDevice::CreateAndClear(int width, |
| 26 int height, | 24 int height, |
| 27 bool is_opaque) { | 25 bool is_opaque) { |
| 28 BitmapPlatformDevice* device = Create(width, height, is_opaque); | 26 BitmapPlatformDevice* device = Create(width, height, is_opaque); |
| 29 if (!is_opaque) | 27 if (!is_opaque) |
| 30 device->clear(0); | 28 device->clear(0); |
| 31 return device; | 29 return device; |
| 32 } | 30 } |
| 33 | 31 |
| 34 BitmapPlatformDevice* BitmapPlatformDevice::Create(int width, int height, | 32 BitmapPlatformDevice* BitmapPlatformDevice::Create(int width, int height, |
| 35 bool is_opaque, | 33 bool is_opaque, |
| 36 uint8_t* data) { | 34 uint8_t* data) { |
| 37 SkBitmap bitmap; | 35 SkBitmap bitmap; |
| 38 bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height, 0, | 36 bitmap.setInfo(SkImageInfo::MakeN32(width, height, is_opaque ? kOpaque_SkAlpha
Type : kPremul_SkAlphaType); |
| 39 is_opaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType); | |
| 40 if (data) | 37 if (data) |
| 41 bitmap.setPixels(data); | 38 bitmap.setPixels(data); |
| 42 else if (!bitmap.allocPixels()) | 39 else if (!bitmap.allocPixels()) |
| 43 return NULL; | 40 return NULL; |
| 44 | 41 |
| 45 return new BitmapPlatformDevice(bitmap); | 42 return new BitmapPlatformDevice(bitmap); |
| 46 } | 43 } |
| 47 | 44 |
| 48 BitmapPlatformDevice::BitmapPlatformDevice(const SkBitmap& bitmap) | 45 BitmapPlatformDevice::BitmapPlatformDevice(const SkBitmap& bitmap) |
| 49 : SkBitmapDevice(bitmap) { | 46 : SkBitmapDevice(bitmap) { |
| (...skipping 30 matching lines...) Expand all Loading... |
| 80 BitmapPlatformDevice::Create(width, height, is_opaque, data)); | 77 BitmapPlatformDevice::Create(width, height, is_opaque, data)); |
| 81 return CreateCanvas(dev, failureType); | 78 return CreateCanvas(dev, failureType); |
| 82 } | 79 } |
| 83 | 80 |
| 84 // Port of PlatformBitmap to android | 81 // Port of PlatformBitmap to android |
| 85 PlatformBitmap::~PlatformBitmap() { | 82 PlatformBitmap::~PlatformBitmap() { |
| 86 // Nothing to do. | 83 // Nothing to do. |
| 87 } | 84 } |
| 88 | 85 |
| 89 bool PlatformBitmap::Allocate(int width, int height, bool is_opaque) { | 86 bool PlatformBitmap::Allocate(int width, int height, bool is_opaque) { |
| 90 bitmap_.setConfig(SkBitmap::kARGB_8888_Config, width, height, 0, | 87 if (!bitmap_.allocN32Pixels(width, height, is_opaque)) |
| 91 is_opaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType); | |
| 92 if (!bitmap_.allocPixels()) | |
| 93 return false; | 88 return false; |
| 94 | 89 |
| 95 surface_ = bitmap_.getPixels(); | 90 surface_ = bitmap_.getPixels(); |
| 96 return true; | 91 return true; |
| 97 } | 92 } |
| 98 | 93 |
| 99 } // namespace skia | 94 } // namespace skia |
| OLD | NEW |