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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 #ifndef UI_GFX_ANDROID_JAVA_BITMAP_H_ | 5 #ifndef UI_GFX_ANDROID_JAVA_BITMAP_H_ |
6 #define UI_GFX_ANDROID_JAVA_BITMAP_H_ | 6 #define UI_GFX_ANDROID_JAVA_BITMAP_H_ |
7 | 7 |
8 #include <jni.h> | 8 #include <jni.h> |
9 | 9 |
10 #include "base/android/scoped_java_ref.h" | 10 #include "base/android/scoped_java_ref.h" |
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51 }; | 51 }; |
52 | 52 |
53 // Allocates a Java-backed bitmap (android.graphics.Bitmap) with the given | 53 // Allocates a Java-backed bitmap (android.graphics.Bitmap) with the given |
54 // (non-empty!) size and configuration. | 54 // (non-empty!) size and configuration. |
55 GFX_EXPORT base::android::ScopedJavaLocalRef<jobject> CreateJavaBitmap( | 55 GFX_EXPORT base::android::ScopedJavaLocalRef<jobject> CreateJavaBitmap( |
56 int width, | 56 int width, |
57 int height, | 57 int height, |
58 SkBitmap::Config bitmap_config); | 58 SkBitmap::Config bitmap_config); |
59 | 59 |
60 // Loads a Java-backed bitmap (android.graphics.Bitmap) from the provided | 60 // Loads a Java-backed bitmap (android.graphics.Bitmap) from the provided |
| 61 // drawable resource id. |
| 62 GFX_EXPORT base::android::ScopedJavaLocalRef<jobject> |
| 63 CreateJavaBitmapFromAndroidResource(int resource_id); |
| 64 |
| 65 // Loads a Java-backed bitmap (android.graphics.Bitmap) from the provided |
| 66 // drawable resource string identifier (e.g., android:drawable/overscroll_glow). |
| 67 GFX_EXPORT base::android::ScopedJavaLocalRef<jobject> |
| 68 CreateJavaBitmapFromAndroidResource(const char* name); |
| 69 |
| 70 // Loads a Java-backed bitmap (android.graphics.Bitmap) from the provided |
61 // drawable resource identifier (e.g., android:drawable/overscroll_glow). If the | 71 // drawable resource identifier (e.g., android:drawable/overscroll_glow). If the |
62 // resource loads successfully, it will be integrally scaled down, preserving | 72 // resource loads successfully, it will be integrally scaled down, preserving |
63 // aspect ratio, to a size no smaller than |size|. Otherwise, null is returned. | 73 // aspect ratio, to a size no smaller than |size|. Otherwise, null is returned. |
64 GFX_EXPORT base::android::ScopedJavaLocalRef<jobject> | 74 GFX_EXPORT base::android::ScopedJavaLocalRef<jobject> |
65 CreateJavaBitmapFromAndroidResource(const char* name, gfx::Size size); | 75 CreateJavaBitmapFromAndroidResource(const char* name, gfx::Size size); |
66 | 76 |
67 // Converts |skbitmap| to a Java-backed bitmap (android.graphics.Bitmap). | 77 // Converts |skbitmap| to a Java-backed bitmap (android.graphics.Bitmap). |
68 // Note: |skbitmap| is assumed to be non-null, non-empty and one of RGBA_8888 or | 78 // Note: |skbitmap| is assumed to be non-null, non-empty and one of RGBA_8888 or |
69 // RGB_565 formats. | 79 // RGB_565 formats. |
70 GFX_EXPORT base::android::ScopedJavaLocalRef<jobject> ConvertToJavaBitmap( | 80 GFX_EXPORT base::android::ScopedJavaLocalRef<jobject> ConvertToJavaBitmap( |
71 const SkBitmap* skbitmap); | 81 const SkBitmap* skbitmap); |
72 | 82 |
73 // Converts |bitmap| to an SkBitmap of the same size and format. | 83 // Converts |bitmap| to an SkBitmap of the same size and format. |
74 // Note: |jbitmap| is assumed to be non-null, non-empty and of format RGBA_8888. | 84 // Note: |jbitmap| is assumed to be non-null, non-empty and of format RGBA_8888. |
75 GFX_EXPORT SkBitmap CreateSkBitmapFromJavaBitmap(const JavaBitmap& jbitmap); | 85 GFX_EXPORT SkBitmap CreateSkBitmapFromJavaBitmap(const JavaBitmap& jbitmap); |
76 | 86 |
77 // Returns a Skia config value for the requested input java Bitmap.Config. | 87 // Returns a Skia config value for the requested input java Bitmap.Config. |
78 GFX_EXPORT SkBitmap::Config ConvertToSkiaConfig(jobject bitmap_config); | 88 GFX_EXPORT SkBitmap::Config ConvertToSkiaConfig(jobject bitmap_config); |
79 | 89 |
80 } // namespace gfx | 90 } // namespace gfx |
81 | 91 |
82 #endif // UI_GFX_ANDROID_JAVA_BITMAP_H_ | 92 #endif // UI_GFX_ANDROID_JAVA_BITMAP_H_ |
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