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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" |
11 #include "jni/BitmapHelper_jni.h" | 11 #include "jni/BitmapHelper_jni.h" |
12 #include "skia/ext/image_operations.h" | 12 #include "skia/ext/image_operations.h" |
13 #include "third_party/skia/include/core/SkBitmap.h" | |
14 #include "ui/gfx/size.h" | 13 #include "ui/gfx/size.h" |
15 | 14 |
16 using base::android::AttachCurrentThread; | 15 using base::android::AttachCurrentThread; |
17 | 16 |
18 namespace gfx { | 17 namespace gfx { |
19 | 18 |
19 static const char kALPHA_8[] = "ALPHA_8"; | |
20 static const char kARGB_4444[] = "ARGB_4444"; | |
21 static const char kARGB_8888[] = "ARGB_8888"; | |
22 static const char kRGB_565[] = "RGB_565"; | |
23 | |
20 JavaBitmap::JavaBitmap(jobject bitmap) | 24 JavaBitmap::JavaBitmap(jobject bitmap) |
21 : bitmap_(bitmap), | 25 : bitmap_(bitmap), |
22 pixels_(NULL) { | 26 pixels_(NULL) { |
23 int err = AndroidBitmap_lockPixels(AttachCurrentThread(), bitmap_, &pixels_); | 27 int err = AndroidBitmap_lockPixels(AttachCurrentThread(), bitmap_, &pixels_); |
24 DCHECK(!err); | 28 DCHECK(!err); |
25 DCHECK(pixels_); | 29 DCHECK(pixels_); |
26 | 30 |
27 AndroidBitmapInfo info; | 31 AndroidBitmapInfo info; |
28 err = AndroidBitmap_getInfo(AttachCurrentThread(), bitmap_, &info); | 32 err = AndroidBitmap_getInfo(AttachCurrentThread(), bitmap_, &info); |
29 DCHECK(!err); | 33 DCHECK(!err); |
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95 env, jname.obj(), size.width(), size.height())); | 99 env, jname.obj(), size.width(), size.height())); |
96 if (jobj.is_null()) | 100 if (jobj.is_null()) |
97 return SkBitmap(); | 101 return SkBitmap(); |
98 | 102 |
99 JavaBitmap jbitmap(jobj.obj()); | 103 JavaBitmap jbitmap(jobj.obj()); |
100 SkBitmap bitmap = CreateSkBitmapFromJavaBitmap(jbitmap); | 104 SkBitmap bitmap = CreateSkBitmapFromJavaBitmap(jbitmap); |
101 return skia::ImageOperations::Resize( | 105 return skia::ImageOperations::Resize( |
102 bitmap, skia::ImageOperations::RESIZE_BOX, size.width(), size.height()); | 106 bitmap, skia::ImageOperations::RESIZE_BOX, size.width(), size.height()); |
103 } | 107 } |
104 | 108 |
109 ScopedJavaLocalRef<jstring> ConvertBitmapConfigToString(jobject bitmap_config) { | |
110 | |
no sievers
2014/02/13 21:34:24
You can just call the function directly instead of
sivag
2014/02/14 12:24:25
Done.
| |
111 return Java_BitmapHelper_bitmapConfigToString(AttachCurrentThread(), | |
112 bitmap_config); | |
113 } | |
114 | |
115 SkBitmap::Config ConvertToSkiaConfig(jobject bitmap_config) | |
116 { | |
117 | |
118 ScopedJavaLocalRef<jstring> value = ConvertBitmapConfigToString( | |
119 bitmap_config); | |
120 const std::string& config_value = base::android::ConvertJavaStringToUTF8( | |
121 AttachCurrentThread(), value.obj()); | |
122 | |
123 if (config_value.compare(kARGB_8888) == 0) { | |
124 return SkBitmap::kARGB_8888_Config; | |
125 } else if (config_value.compare(kRGB_565) == 0) { | |
126 return SkBitmap::kRGB_565_Config; | |
127 } else if (config_value.compare(kALPHA_8) == 0) { | |
128 return SkBitmap::kA8_Config; | |
129 } else if (config_value.compare(kARGB_4444) == 0) { | |
130 return SkBitmap::kARGB_4444_Config; | |
131 } | |
132 | |
133 return SkBitmap::kNo_Config; | |
134 } | |
135 | |
105 } // namespace gfx | 136 } // namespace gfx |
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