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Side by Side Diff: ui/gfx/android/java_bitmap.h

Issue 23498059: Remove last dependencies on ui/base from ui/gfx (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: last rebase Created 7 years, 2 months ago
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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"
11 #include "ui/gfx/size.h" 11 #include "ui/gfx/size.h"
12 12
13 class SkBitmap; 13 class SkBitmap;
14 14
15 namespace gfx { 15 namespace gfx {
16 16
17 // This class wraps a JNI AndroidBitmap object to make it easier to use. It 17 // This class wraps a JNI AndroidBitmap object to make it easier to use. It
18 // handles locking and unlocking of the underlying pixels, along with wrapping 18 // handles locking and unlocking of the underlying pixels, along with wrapping
19 // various JNI methods. 19 // various JNI methods.
20 class UI_EXPORT JavaBitmap { 20 class GFX_EXPORT JavaBitmap {
21 public: 21 public:
22 explicit JavaBitmap(jobject bitmap); 22 explicit JavaBitmap(jobject bitmap);
23 ~JavaBitmap(); 23 ~JavaBitmap();
24 24
25 inline void* pixels() { return pixels_; } 25 inline void* pixels() { return pixels_; }
26 inline const gfx::Size& size() const { return size_; } 26 inline const gfx::Size& size() const { return size_; }
27 // Formats are in android/bitmap.h; e.g. ANDROID_BITMAP_FORMAT_RGBA_8888 27 // Formats are in android/bitmap.h; e.g. ANDROID_BITMAP_FORMAT_RGBA_8888
28 inline int format() const { return format_; } 28 inline int format() const { return format_; }
29 inline uint32_t stride() const { return stride_; } 29 inline uint32_t stride() const { return stride_; }
30 30
31 // Registers methods with JNI and returns true if succeeded. 31 // Registers methods with JNI and returns true if succeeded.
32 static bool RegisterJavaBitmap(JNIEnv* env); 32 static bool RegisterJavaBitmap(JNIEnv* env);
33 33
34 private: 34 private:
35 jobject bitmap_; 35 jobject bitmap_;
36 void* pixels_; 36 void* pixels_;
37 gfx::Size size_; 37 gfx::Size size_;
38 int format_; 38 int format_;
39 uint32_t stride_; 39 uint32_t stride_;
40 40
41 DISALLOW_COPY_AND_ASSIGN(JavaBitmap); 41 DISALLOW_COPY_AND_ASSIGN(JavaBitmap);
42 }; 42 };
43 43
44 UI_EXPORT base::android::ScopedJavaLocalRef<jobject> ConvertToJavaBitmap( 44 GFX_EXPORT base::android::ScopedJavaLocalRef<jobject> ConvertToJavaBitmap(
45 const SkBitmap* skbitmap); 45 const SkBitmap* skbitmap);
46 46
47 UI_EXPORT SkBitmap CreateSkBitmapFromJavaBitmap(JavaBitmap& jbitmap); 47 GFX_EXPORT SkBitmap CreateSkBitmapFromJavaBitmap(JavaBitmap& jbitmap);
48 48
49 // If the resource loads successfully, it will be resized to |size|. 49 // If the resource loads successfully, it will be resized to |size|.
50 // Note: If the source resource is smaller than |size|, quality may suffer. 50 // Note: If the source resource is smaller than |size|, quality may suffer.
51 UI_EXPORT SkBitmap CreateSkBitmapFromResource(const char* name, gfx::Size size); 51 GFX_EXPORT SkBitmap CreateSkBitmapFromResource(const char* name,
52 gfx::Size size);
52 53
53 } // namespace gfx 54 } // namespace gfx
54 55
55 #endif // UI_GFX_ANDROID_JAVA_BITMAP_H_ 56 #endif // UI_GFX_ANDROID_JAVA_BITMAP_H_
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