1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef OHOS_MEMORY_UTILS_PURGEABLE_PIXELMAP_BUILDER_H 16 #define OHOS_MEMORY_UTILS_PURGEABLE_PIXELMAP_BUILDER_H 17 18 #include "image_source.h" 19 #include "image_type.h" 20 #include "pixel_map.h" 21 22 #include "purgeable_ashmem.h" 23 #include "purgeable_mem_builder.h" 24 #include "purgeable_resource_manager.h" 25 26 #include "memory.h" 27 28 namespace OHOS { 29 namespace PurgeableBuilder { 30 using namespace OHOS::Media; 31 32 class PurgeablePixelMapBuilder : public PurgeableMem::PurgeableMemBuilder { 33 public: 34 PurgeablePixelMapBuilder(uint32_t index, std::unique_ptr<ImageSource> &imageSource, 35 DecodeOptions opts); 36 37 bool Build(void *data, size_t size) override; 38 ~PurgeablePixelMapBuilder()39 ~PurgeablePixelMapBuilder() {} 40 41 private: 42 uint32_t index_; 43 DecodeOptions opts_; 44 std::unique_ptr<ImageSource> imageSource_; 45 }; // class PurgeablePixelMapBuilder 46 47 bool GetSysForPurgeable(); 48 void SetBuilderToBePurgeable(PixelMap *pixelMap, 49 std::unique_ptr<PurgeableMem::PurgeableMemBuilder> &builder); 50 void RemoveFromPurgeableResourceMgr(PixelMap *pixelMap); 51 void AddToPurgeableResourceMgr(PixelMap *pixelMap); 52 bool MakePixelMapToBePurgeable(std::unique_ptr<PixelMap> &pixelMap, 53 std::unique_ptr<ImageSource> &backupImgSrc4Rebuild, DecodeOptions &decodeOpts); 54 bool MakePixelMapToBePurgeable(std::unique_ptr<PixelMap> &pixelMap, const int fd, 55 const SourceOptions &opts, DecodeOptions &decodeOpts); 56 bool MakePixelMapToBePurgeableBySrc(PixelMap *pixelMap, 57 std::unique_ptr<ImageSource> &backupImgSrc4Rebuild, DecodeOptions &decodeOpts); 58 bool MakePixelMapToBePurgeableByFd(PixelMap *pixelMap, const int fd, const SourceOptions &opts, 59 DecodeOptions &decodeOpts); 60 bool IfCanBePurgeable(DecodeOptions &decodeOpts); 61 } // namespace PurgeableBuilder 62 } // namespace OHOS 63 #endif /* OHOS_MEMORY_UTILS_PURGEABLE_PIXELMAP_BUILDER_H */