1 /*
2  * Copyright (c) 2023-2024 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_COMPONENTS_NG_IMAGE_PROVIDER_ADAPTER_IMAGE_DECODER_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_IMAGE_PROVIDER_ADAPTER_IMAGE_DECODER_H
18 
19 #include "core/components_ng/image_provider/image_object.h"
20 #include "core/components_ng/render/adapter/rosen/drawing_image.h"
21 
22 namespace OHOS::Ace::NG {
23 class ImageDecoder : public virtual AceType {
24 public:
25     ImageDecoder(const RefPtr<ImageObject>& obj, const SizeF& size, bool forceResize);
26     // decode image using Skia, return true if process is successful.
27     RefPtr<CanvasImage> MakeDrawingImage();
28 
29     // decode image using ImageFramework, return true if process is successful.
30     RefPtr<CanvasImage> MakePixmapImage(
31         AIImageQuality imageQuality = AIImageQuality::NONE, bool isHdrDecoderNeed = false);
32 
33 private:
34     static std::shared_ptr<RSImage> ForceResizeImage(const std::shared_ptr<RSImage>& image, const RSImageInfo& info);
35     static std::string GetResolutionQuality(AIImageQuality imageQuality);
36     std::shared_ptr<RSImage> ResizeDrawingImage();
37     void SwapDecodeSize(int32_t &width, int32_t &height);
38 
39     RefPtr<CanvasImage> QueryCompressedCache();
40     void TryCompress(const RefPtr<DrawingImage>& image);
41 
42     const RefPtr<ImageObject> obj_;
43     std::shared_ptr<RSData> data_;
44     const SizeF desiredSize_;
45     const bool forceResize_ = false;
46 };
47 } // namespace OHOS::Ace::NG
48 
49 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_IMAGE_PROVIDER_ADAPTER_IMAGE_DECODER_H
50