//============================================================ // // strconv.c - SDL (POSIX) string conversion // // Copyright (c) 1996-2010, Nicola Salmoria and the MAME Team. // Visit http://mamedev.org for licensing and usage restrictions. // // SDLMAME by Olivier Galibert and R. Belmont // //============================================================ #ifdef SDLMAME_WIN32 #define WIN32_LEAN_AND_MEAN #include #endif #include // MAMEOS headers #include "strconv.h" #include "unicode.h" #ifdef SDLMAME_WIN32 //============================================================ // utf8_from_astring //============================================================ char *utf8_from_astring(const CHAR *astring) { WCHAR *wstring; int char_count; CHAR *result; // convert "ANSI code page" string to UTF-16 char_count = MultiByteToWideChar(CP_ACP, 0, astring, -1, NULL, 0); wstring = (WCHAR *)alloca(char_count * sizeof(*wstring)); MultiByteToWideChar(CP_ACP, 0, astring, -1, wstring, char_count); // convert UTF-16 to MAME string (UTF-8) char_count = WideCharToMultiByte(CP_UTF8, 0, wstring, -1, NULL, 0, NULL, NULL); result = (CHAR *)osd_malloc_array(char_count * sizeof(*result)); if (result != NULL) WideCharToMultiByte(CP_UTF8, 0, wstring, -1, result, char_count, NULL, NULL); return result; } //============================================================ // utf8_from_wstring //============================================================ char *utf8_from_wstring(const WCHAR *wstring) { int char_count; char *result; // convert UTF-16 to MAME string (UTF-8) char_count = WideCharToMultiByte(CP_UTF8, 0, wstring, -1, NULL, 0, NULL, NULL); result = (char *)osd_malloc_array(char_count * sizeof(*result)); if (result != NULL) WideCharToMultiByte(CP_UTF8, 0, wstring, -1, result, char_count, NULL, NULL); return result; } #endif //============================================================ // osd_uchar_from_osdchar //============================================================ int osd_uchar_from_osdchar(unicode_char *uchar, const char *osdchar, size_t count) { wchar_t wch; count = mbstowcs(&wch, (char *)osdchar, 1); if (count != -1) *uchar = wch; else *uchar = 0; return count; }