1 /* 2 * Copyright (c) 2021 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 16 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_IMAGE_FLUTTER_IMAGE_CACHE_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_IMAGE_FLUTTER_IMAGE_CACHE_H 18 19 #include "flutter/fml/memory/ref_counted.h" 20 #include "flutter/lib/ui/painting/image.h" 21 22 #include "core/image/image_cache.h" 23 #include "core/image/image_object.h" 24 25 namespace OHOS::Ace { 26 27 struct CachedImage { CachedImageCachedImage28 CachedImage(const fml::RefPtr<flutter::CanvasImage>& image) : imagePtr(image) {} 29 fml::RefPtr<flutter::CanvasImage> imagePtr; 30 }; 31 32 struct SkiaCachedImageData : public CachedImageData { 33 DECLARE_ACE_TYPE(SkiaCachedImageData, CachedImageData); 34 public: SkiaCachedImageDataSkiaCachedImageData35 SkiaCachedImageData(const sk_sp<SkData>& data) : imageData(data) {} 36 ~SkiaCachedImageData() override = default; 37 GetSizeSkiaCachedImageData38 size_t GetSize() override 39 { 40 return imageData ? imageData->size() : 0; 41 } 42 GetDataSkiaCachedImageData43 const uint8_t* GetData() override 44 { 45 return imageData ? imageData->bytes() : nullptr; 46 } 47 48 sk_sp<SkData> imageData; 49 }; 50 51 class FlutterImageCache : public ImageCache { 52 DECLARE_ACE_TYPE(FlutterImageCache, ImageCache); 53 54 public: 55 FlutterImageCache() = default; 56 ~FlutterImageCache() override = default; 57 void Clear() override; 58 virtual RefPtr<CachedImageData> GetDataFromCacheFile(const std::string& filePath) override; 59 }; 60 61 } // namespace OHOS::Ace 62 63 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_IMAGE_FLUTTER_IMAGE_CACHE_H 64