mirror of
https://gitee.com/openharmony/global_resource_management
synced 2024-11-24 00:20:19 +00:00
106 lines
3.3 KiB
C++
106 lines
3.3 KiB
C++
/*
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* Copyright (c) 2021-2022 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 RESOURCE_MANAGER_ZIPARCHIVE_H
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#define RESOURCE_MANAGER_ZIPARCHIVE_H
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#include <cstdint>
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#include <cstdio>
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#include <string>
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#include "res_desc.h"
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#include "res_config_impl.h"
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namespace OHOS {
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namespace Global {
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namespace Resource {
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class HapParser {
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public:
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/**
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* Read specified file in zip to buffer
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* @param zipFile
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* @param fileName file name in zip which we will read
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* @param buffer bytes will write to buffer
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* @param bufLen the file length in bytes
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* @param errInfo
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* @return
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*/
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static int32_t ReadFileFromZip(const char *zipFile, const char *fileName, void **buffer,
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size_t &bufLen, std::string &errInfo);
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/**
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* Read resource.index in hap to buffer
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* @param zipFile hap file path
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* @param buffer bytes will write to buffer
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* @param bufLen length in bytes
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* @param errInfo
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* @return
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*/
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static int32_t ReadIndexFromFile(const char *zipFile, void **buffer,
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size_t &bufLen, std::string &errInfo);
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/**
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* Parse resource hex to resDesc
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* @param buffer the resource bytes
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* @param bufLen length in bytes
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* @param resDesc index file in hap
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* @param defaultConfig the default config
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* @return OK if the resource hex parse success, else SYS_ERROR
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*/
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static int32_t ParseResHex(const char *buffer, const size_t bufLen, ResDesc &resDesc,
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const ResConfigImpl *defaultConfig = nullptr);
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/**
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* Create resource config from KeyParams
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* @param keyParams the keyParams contain type and value
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* @return the resource config related to the keyParams
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*/
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static ResConfigImpl *CreateResConfigFromKeyParams(const std::vector<KeyParam *> &keyParams);
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/**
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* To resource folder path
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* @param keyParams the keyParams contain type and value
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* @return the resources folder path
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*/
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static std::string ToFolderPath(const std::vector<KeyParam *> &keyParams);
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/**
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* Get screen density
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* @param value the type of screen density
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* @return the screen density related to the value
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*/
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static ScreenDensity GetScreenDensity(uint32_t value);
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/**
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* Get device type
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* @param value the type of device
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* @return the device type related to the value
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*/
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static DeviceType GetDeviceType(uint32_t value);
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/**
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* Get color mode
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* @param value the type of device
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* @return the color mode related to the value
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*/
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static ColorMode GetColorMode(uint32_t value);
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private:
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static const char *RES_FILE_NAME;
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};
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} // namespace Resource
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} // namespace Global
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} // namespace OHOS
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#endif
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