mirror of
https://github.com/openharmony/multimedia_image_standard.git
synced 2026-07-24 14:15:45 -04:00
magekkkk
106 lines
3.3 KiB
C++
106 lines
3.3 KiB
C++
/*
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* Copyright (C) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ATTR_DATA_H
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#define ATTR_DATA_H
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#include <set>
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#include <string>
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#include "plugin_errors.h"
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namespace OHOS {
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namespace MultimediaPlugin {
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enum class AttrDataType : int32_t {
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ATTR_DATA_NULL = 0,
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ATTR_DATA_BOOL,
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ATTR_DATA_UINT32,
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ATTR_DATA_STRING,
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ATTR_DATA_UINT32_SET,
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ATTR_DATA_STRING_SET,
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ATTR_DATA_UINT32_RANGE,
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ATTR_DATA_TYPE_INVALID
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};
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class AttrData final {
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public:
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AttrData();
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explicit AttrData(bool value);
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explicit AttrData(uint32_t value);
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explicit AttrData(const std::string &value);
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explicit AttrData(std::string &&value);
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AttrData(uint32_t lowerBound, uint32_t upperBound);
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AttrData(const AttrData &data);
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AttrData(AttrData &&data) noexcept;
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~AttrData();
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AttrData &operator=(const AttrData &data);
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AttrData &operator=(AttrData &&data) noexcept;
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void SetData(bool value);
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void SetData(uint32_t value);
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uint32_t SetData(const std::string &value);
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uint32_t SetData(std::string &&value);
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uint32_t SetData(uint32_t lowerBound, uint32_t upperBound);
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void ClearData();
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uint32_t InsertSet(uint32_t value);
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uint32_t InsertSet(const std::string &value);
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uint32_t InsertSet(std::string &&value);
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bool InRange(bool value) const;
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bool InRange(uint32_t value) const;
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bool InRange(const std::string &value) const;
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bool InRange(const AttrData &data) const;
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AttrDataType GetType() const;
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uint32_t GetMinValue(uint32_t &value) const;
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uint32_t GetMaxValue(uint32_t &value) const;
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uint32_t GetMinValue(const std::string *&value) const;
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uint32_t GetMaxValue(const std::string *&value) const;
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uint32_t GetValue(bool &value) const;
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uint32_t GetValue(uint32_t &value) const;
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uint32_t GetValue(std::string &value) const;
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uint32_t GetValue(const std::string *&value) const;
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static constexpr uint8_t RANGE_ARRAY_SIZE = 2;
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static constexpr uint8_t LOWER_BOUND_INDEX = 0;
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static constexpr uint8_t UPPER_BOUND_INDEX = 1;
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private:
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uint32_t InitStringAttrData(const AttrData &data);
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uint32_t InitUint32SetAttrData(const AttrData &data);
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uint32_t InitStringSetAttrData(const AttrData &data);
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bool InRangeUint32Range(uint32_t value) const;
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bool InRange(const std::set<uint32_t> &uint32Set) const;
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bool InRange(const std::set<std::string> &stringSet) const;
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bool InRange(const uint32_t (&uint32Rang)[RANGE_ARRAY_SIZE]) const;
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AttrDataType type_;
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union AttrDataUnion {
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bool boolValue;
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uint32_t uint32Value;
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uint32_t uint32Rang[RANGE_ARRAY_SIZE];
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std::set<uint32_t> *uint32Set;
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std::string *stringValue;
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std::set<std::string> *stringSet;
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};
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AttrDataUnion value_;
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};
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} // namespace MultimediaPlugin
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} // namespace OHOS
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#endif // ATTR_DATA_H
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