libcmo21/LibCmo/VTEncoding.hpp

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#pragma once
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#include "VTUtils.hpp"
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#include <string>
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#include <filesystem>
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#if defined(LIBCMO_OS_WIN32)
#include <Windows.h>
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#include <fileapi.h>
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#else
#include <iconv.h>
#endif
namespace LibCmo {
namespace Encoding {
#pragma region assist functions
#if defined(LIBCMO_OS_WIN32)
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bool GetWindowsCodePage(const char* u8_encoding_spec, UINT* result);
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bool WcharToChar(const wchar_t* src, std::string& dest, UINT codepage);
bool WcharToChar(std::wstring& src, std::string& dest, UINT codepage);
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bool CharToWchar(const char* src, std::wstring& dest, UINT codepage);
bool CharToWchar(std::string& src, std::wstring& dest, UINT codepage);
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bool CharToChar(const char* src, std::string& dest, UINT src_codepage, UINT dest_codepage);
bool CharToChar(std::string& src, std::string& dest, UINT src_codepage, UINT dest_codepage);
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#else
#error NO IMPLEMENTATION FOR LINUX ENCODING!
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#endif
#pragma endregion
#pragma region core functions
#if defined(LIBCMO_OS_WIN32)
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/// <summary>
/// Token is the ticket for using encoding functions.
/// It should be created by "GenerateEncodingToken" and free by "DestroyEncodingToken".
/// </summary>
using ENCODING_TOKEN = UINT*;
extern const ENCODING_TOKEN ENCODING_TOKEN_DEFAULT;
ENCODING_TOKEN CreateEncodingToken(std::string& token_string);
void DestroyEncodingToken(ENCODING_TOKEN token);
void GetUtf8VirtoolsName(std::string& native_name, std::string& u8_name, ENCODING_TOKEN token);
void GetNativeVirtoolsName(std::string& u8_name, std::string& native_name, ENCODING_TOKEN token);
void SetStdPathFromU8Path(std::filesystem::path& stdpath, const char* u8_path);
FILE* OpenStdPathFile(std::filesystem::path& u8_filepath, bool is_read);
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#else
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/// <summary>
/// Token is the ticket for using encoding functions.
/// It should be created by "GenerateEncodingToken" and free by "DestroyEncodingToken".
/// </summary>
using ENCODING_TOKEN = char*;
extern const ENCODING_TOKEN ENCODING_TOKEN_DEFAULT;
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#error NO IMPLEMENTATION FOR LINUX ENCODING!
#endif
#pragma endregion
}
}