1 /* 2 * Copyright (C) 2025 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 INTERFACES_INNERKITS_INCLUDE_KV_METADATA_H 17 #define INTERFACES_INNERKITS_INCLUDE_KV_METADATA_H 18 19 #include <map> 20 #include "image_type.h" 21 #include "metadata.h" 22 23 namespace OHOS { 24 namespace Media { 25 class ImageKvMetadata : public ImageMetadata { 26 public: 27 ImageKvMetadata(); 28 ImageKvMetadata(MetadataType metadataType); 29 ImageKvMetadata(const ImageKvMetadata &kvMetadata); 30 ImageKvMetadata& operator=(const ImageKvMetadata &kvMetadata); 31 virtual ~ImageKvMetadata(); 32 virtual int GetValue(const std::string &key, std::string &value) const override; 33 virtual bool SetValue(const std::string &key, const std::string &value) override; 34 virtual bool RemoveEntry(const std::string &key) override; 35 virtual const ImageMetadata::PropertyMapPtr GetAllProperties() override; 36 virtual std::shared_ptr<ImageMetadata> CloneMetadata() override; 37 bool Marshalling(Parcel &parcel) const override; 38 static ImageKvMetadata *Unmarshalling(Parcel &parcel); 39 static ImageKvMetadata *Unmarshalling(Parcel &parcel, PICTURE_ERR &error); 40 static bool IsKvMetadata(MetadataType metadataType); GetType()41 MetadataType GetType() const override 42 { 43 return metadataType_; 44 } RemoveExifThumbnail()45 bool RemoveExifThumbnail() override 46 { 47 return false; 48 } 49 50 protected: 51 MetadataType metadataType_ = MetadataType::UNKNOWN; 52 ImageMetadata::PropertyMapPtr properties_ = std::make_shared<ImageMetadata::PropertyMap>(); 53 }; 54 } // namespace Media 55 } // namespace OHOS 56 57 #endif // INTERFACES_INNERKITS_INCLUDE_KV_METADATA_H 58