1 /* 2 * Copyright 2014 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef SkImageGeneratorPriv_DEFINED 9 #define SkImageGeneratorPriv_DEFINED 10 11 #include "SkImageGenerator.h" 12 #include "SkDiscardableMemory.h" 13 14 /** 15 * Takes ownership of SkImageGenerator. If this method fails for 16 * whatever reason, it will return false and immediatetely delete 17 * the generator. If it succeeds, it will modify destination 18 * bitmap. 19 * 20 * If generator is nullptr, will safely return false. 21 * 22 * If this fails or when the SkDiscardablePixelRef that is 23 * installed into destination is destroyed, it will call 24 * `delete` on the generator. Therefore, generator should be 25 * allocated with `new`. 26 * 27 * @param destination Upon success, this bitmap will be 28 * configured and have a pixelref installed. 29 * 30 * @param factory If not nullptr, this object will be used as a 31 * source of discardable memory when decoding. If nullptr, then 32 * SkDiscardableMemory::Create() will be called. 33 * 34 * @return true iff successful. 35 */ 36 bool SkDEPRECATED_InstallDiscardablePixelRef(SkImageGenerator*, const SkIRect* subset, 37 SkBitmap* destination, 38 SkDiscardableMemory::Factory* factory); 39 40 #endif 41
