| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkBitmapProvider_DEFINED |
| #define SkBitmapProvider_DEFINED |
| |
| #include "SkBitmap.h" |
| #include "SkImage.h" |
| #include "SkBitmapCache.h" |
| |
| class SkBitmapProvider { |
| public: |
| explicit SkBitmapProvider(const SkBitmap& bm) : fBitmap(bm) {} |
| explicit SkBitmapProvider(const SkImage* img) : fImage(SkSafeRef(img)) {} |
| SkBitmapProvider(const SkBitmapProvider& other) |
| : fBitmap(other.fBitmap) |
| , fImage(SkSafeRef(other.fImage.get())) |
| {} |
| |
| int width() const; |
| int height() const; |
| uint32_t getID() const; |
| |
| bool validForDrawing() const; |
| SkImageInfo info() const; |
| bool isVolatile() const; |
| |
| SkBitmapCacheDesc makeCacheDesc(int w, int h) const; |
| SkBitmapCacheDesc makeCacheDesc() const; |
| void notifyAddedToCache() const; |
| |
| // Only call this if you're sure you need the bits, since it maybe expensive |
| // ... cause a decode and cache, or gpu-readback |
| bool asBitmap(SkBitmap*) const; |
| |
| private: |
| SkBitmap fBitmap; |
| SkAutoTUnref<const SkImage> fImage; |
| }; |
| |
| #endif |