| 1951 | #ifndef IMGUI_DISABLE_DEFAULT_FILE_FUNCTIONS |
| 1952 | |
| 1953 | ImFileHandle ImFileOpen(const char* filename, const char* mode) |
| 1954 | { |
| 1955 | #if defined(_WIN32) && !defined(IMGUI_DISABLE_WIN32_FUNCTIONS) && !defined(__CYGWIN__) && !defined(__GNUC__) |
| 1956 | // We need a fopen() wrapper because MSVC/Windows fopen doesn't handle UTF-8 filenames. |
| 1957 | // Previously we used ImTextCountCharsFromUtf8/ImTextStrFromUtf8 here but we now need to support ImWchar16 and ImWchar32! |
| 1958 | const int filename_wsize = ::MultiByteToWideChar(CP_UTF8, 0, filename, -1, NULL, 0); |
| 1959 | const int mode_wsize = ::MultiByteToWideChar(CP_UTF8, 0, mode, -1, NULL, 0); |
| 1960 | ImVector<ImWchar> buf; |
| 1961 | buf.resize(filename_wsize + mode_wsize); |
| 1962 | ::MultiByteToWideChar(CP_UTF8, 0, filename, -1, (wchar_t*)&buf[0], filename_wsize); |
| 1963 | ::MultiByteToWideChar(CP_UTF8, 0, mode, -1, (wchar_t*)&buf[filename_wsize], mode_wsize); |
| 1964 | return ::_wfopen((const wchar_t*)&buf[0], (const wchar_t*)&buf[filename_wsize]); |
| 1965 | #else |
| 1966 | return fopen(filename, mode); |
| 1967 | #endif |
| 1968 | } |
| 1969 | |
| 1970 | // We should in theory be using fseeko()/ftello() with off_t and _fseeki64()/_ftelli64() with __int64, waiting for the PR that does that in a very portable pre-C++11 zero-warnings way. |
| 1971 | bool ImFileClose(ImFileHandle f) { return fclose(f) == 0; } |
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