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Library/boost/libs/filesystem/src/windows_file_codecvt.cpp
62 строки
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PatoFlamejanteTV
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19 дек 2024, 19:11
19 дек 2024, 19:11
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// filesystem windows_file_codecvt.cpp -----------------------------------------// // Copyright Beman Dawes 2009 // Distributed under the Boost Software License, Version 1.0. // See http://www.boost.org/LICENSE_1_0.txt // Library home page: http://www.boost.org/libs/filesystem //--------------------------------------------------------------------------------------// #include "platform_config.hpp" #include <cwchar> // for mbstate_t #ifdef BOOST_WINDOWS_API #include "windows_file_codecvt.hpp" #include <windows.h> std::codecvt_base::result windows_file_codecvt::do_in( std::mbstate_t &, const char* from, const char* from_end, const char*& from_next, wchar_t* to, wchar_t* to_end, wchar_t*& to_next) const { UINT codepage = AreFileApisANSI() ? CP_ACP : CP_OEMCP; int count; if ((count = ::MultiByteToWideChar(codepage, MB_PRECOMPOSED, from, static_cast<int>(from_end - from), to, static_cast<int>(to_end - to))) == 0) { return error; // conversion failed } from_next = from_end; to_next = to + count; *to_next = L'\0'; return ok; } std::codecvt_base::result windows_file_codecvt::do_out( std::mbstate_t &, const wchar_t* from, const wchar_t* from_end, const wchar_t* & from_next, char* to, char* to_end, char* & to_next) const { UINT codepage = AreFileApisANSI() ? CP_ACP : CP_OEMCP; int count; if ((count = ::WideCharToMultiByte(codepage, WC_NO_BEST_FIT_CHARS, from, static_cast<int>(from_end - from), to, static_cast<int>(to_end - to), 0, 0)) == 0) { return error; // conversion failed } from_next = from_end; to_next = to + count; *to_next = '\0'; return ok; } #endif // BOOST_WINDOWS_API