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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "ui/gfx/android/java_bitmap.h" | 5 #include "ui/gfx/android/java_bitmap.h" |
6 | 6 |
7 #include <android/bitmap.h> | 7 #include <android/bitmap.h> |
8 | 8 |
9 #include "base/android/jni_string.h" | 9 #include "base/android/jni_string.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
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35 JavaBitmap::~JavaBitmap() { | 35 JavaBitmap::~JavaBitmap() { |
36 int err = AndroidBitmap_unlockPixels(AttachCurrentThread(), bitmap_); | 36 int err = AndroidBitmap_unlockPixels(AttachCurrentThread(), bitmap_); |
37 DCHECK(!err); | 37 DCHECK(!err); |
38 } | 38 } |
39 | 39 |
40 // static | 40 // static |
41 bool JavaBitmap::RegisterJavaBitmap(JNIEnv* env) { | 41 bool JavaBitmap::RegisterJavaBitmap(JNIEnv* env) { |
42 return RegisterNativesImpl(env); | 42 return RegisterNativesImpl(env); |
43 } | 43 } |
44 | 44 |
45 static ScopedJavaLocalRef<jobject> CreateJavaBitmap(const gfx::Size& size, | 45 static ScopedJavaLocalRef<jobject> CreateJavaBitmap(int width, int height, |
46 bool is565_config) { | 46 bool is565_config) { |
47 return Java_BitmapHelper_createBitmap(AttachCurrentThread(), | 47 return Java_BitmapHelper_createBitmap(AttachCurrentThread(), |
48 size.width(), size.height(), is565_config); | 48 width, height, is565_config); |
49 } | 49 } |
50 | 50 |
51 ScopedJavaLocalRef<jobject> ConvertToJavaBitmap(const SkBitmap* skbitmap) { | 51 ScopedJavaLocalRef<jobject> ConvertToJavaBitmap(const SkBitmap* skbitmap) { |
52 DCHECK(skbitmap); | 52 DCHECK(skbitmap); |
53 SkBitmap::Config config = skbitmap->getConfig(); | 53 SkBitmap::Config config = skbitmap->getConfig(); |
54 DCHECK((config == SkBitmap::kRGB_565_Config) || | 54 DCHECK((config == SkBitmap::kRGB_565_Config) || |
55 (config == SkBitmap::kARGB_8888_Config)); | 55 (config == SkBitmap::kARGB_8888_Config)); |
56 // If the Config is not RGB565 it is default i.e ARGB8888 | 56 // If the Config is not RGB565 it is default i.e ARGB8888 |
57 ScopedJavaLocalRef<jobject> jbitmap = | 57 ScopedJavaLocalRef<jobject> jbitmap = |
58 CreateJavaBitmap(gfx::Size(skbitmap->width(), skbitmap->height()), | 58 CreateJavaBitmap(skbitmap->width(), skbitmap->height(), |
59 (config == SkBitmap::kRGB_565_Config)); | 59 (config == SkBitmap::kRGB_565_Config)); |
60 SkAutoLockPixels src_lock(*skbitmap); | 60 SkAutoLockPixels src_lock(*skbitmap); |
61 JavaBitmap dst_lock(jbitmap.obj()); | 61 JavaBitmap dst_lock(jbitmap.obj()); |
62 void* src_pixels = skbitmap->getPixels(); | 62 void* src_pixels = skbitmap->getPixels(); |
63 void* dst_pixels = dst_lock.pixels(); | 63 void* dst_pixels = dst_lock.pixels(); |
64 memcpy(dst_pixels, src_pixels, skbitmap->getSize()); | 64 memcpy(dst_pixels, src_pixels, skbitmap->getSize()); |
65 | 65 |
66 return jbitmap; | 66 return jbitmap; |
67 } | 67 } |
68 | 68 |
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96 if (jobj.is_null()) | 96 if (jobj.is_null()) |
97 return SkBitmap(); | 97 return SkBitmap(); |
98 | 98 |
99 JavaBitmap jbitmap(jobj.obj()); | 99 JavaBitmap jbitmap(jobj.obj()); |
100 SkBitmap bitmap = CreateSkBitmapFromJavaBitmap(jbitmap); | 100 SkBitmap bitmap = CreateSkBitmapFromJavaBitmap(jbitmap); |
101 return skia::ImageOperations::Resize( | 101 return skia::ImageOperations::Resize( |
102 bitmap, skia::ImageOperations::RESIZE_BOX, size.width(), size.height()); | 102 bitmap, skia::ImageOperations::RESIZE_BOX, size.width(), size.height()); |
103 } | 103 } |
104 | 104 |
105 } // namespace gfx | 105 } // namespace gfx |
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