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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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