1 /* 2 * Copyright (c) 2022-2023 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 16 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_IMAGE_PROVIDER_IMAGE_OBJECT_NG_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_IMAGE_PROVIDER_IMAGE_OBJECT_NG_H 18 19 #include "base/utils/noncopyable.h" 20 #include "core/components_ng/image_provider/image_data.h" 21 #include "core/components_ng/image_provider/image_provider.h" 22 #include "core/components_ng/render/canvas_image.h" 23 #include "core/image/image_source_info.h" 24 25 namespace OHOS::Ace::NG { 26 27 class ImageObject : public virtual AceType { 28 DECLARE_ACE_TYPE(ImageObject, AceType); 29 30 public: 31 ImageObject() = delete; ImageObject(const ImageSourceInfo & sourceInfo,const SizeF & imageSize,const RefPtr<ImageData> & data)32 ImageObject(const ImageSourceInfo& sourceInfo, const SizeF& imageSize, const RefPtr<ImageData>& data) 33 : src_(sourceInfo), imageSize_(imageSize), data_(data) 34 {} 35 ~ImageObject() override = default; 36 37 const SizeF& GetImageSize() const; 38 const ImageSourceInfo& GetSourceInfo() const; 39 const RefPtr<ImageData>& GetData() const; 40 41 void SetData(const RefPtr<ImageData>& data); 42 void SetImageSize(const SizeF& imageSize); 43 virtual void ClearData(); 44 45 virtual RefPtr<ImageObject> Clone() = 0; 46 IsSupportCache()47 bool IsSupportCache() const 48 { 49 return src_.IsSupportCache(); 50 } 51 52 virtual void MakeCanvasImage( 53 const RefPtr<ImageLoadingContext>& ctx, const SizeF& resizeTarget, bool forceResize, bool syncLoad) = 0; 54 55 protected: 56 const ImageSourceInfo src_; 57 SizeF imageSize_ { -1.0, -1.0 }; 58 // no longer needed after making canvas image 59 RefPtr<ImageData> data_; 60 61 ACE_DISALLOW_COPY_AND_MOVE(ImageObject); 62 }; 63 } // namespace OHOS::Ace::NG 64 65 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_IMAGE_PROVIDER_IMAGE_OBJECT_NG_H 66