//============================================================ // // strconv.h - Win32 string conversion // // Copyright (c) 1996-2007, Nicola Salmoria and the MAME Team. // Visit http://mamedev.org for licensing and usage restrictions. // //============================================================ // standard windows headers #define WIN32_LEAN_AND_MEAN #include // MAME headers #include "restrack.h" #include "mame.h" // MAMEOS headers #include "strconv.h" #include "unicode.h" //============================================================ // astring_from_utf8 //============================================================ CHAR *astring_from_utf8(const char *utf8string) { WCHAR *wstring; int char_count; CHAR *result; // convert MAME string (UTF-8) to UTF-16 char_count = MultiByteToWideChar(CP_UTF8, 0, utf8string, -1, NULL, 0); wstring = (WCHAR *)alloca(char_count * sizeof(*wstring)); MultiByteToWideChar(CP_UTF8, 0, utf8string, -1, wstring, char_count); // convert UTF-16 to "ANSI code page" string char_count = WideCharToMultiByte(CP_ACP, 0, wstring, -1, NULL, 0, NULL, NULL); result = (CHAR *)malloc(char_count * sizeof(*result)); if (result != NULL) WideCharToMultiByte(CP_ACP, 0, wstring, -1, result, char_count, NULL, NULL); return result; } //============================================================ // 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 *)malloc(char_count * sizeof(*result)); if (result != NULL) WideCharToMultiByte(CP_UTF8, 0, wstring, -1, result, char_count, NULL, NULL); return result; } //============================================================ // wstring_from_utf8 //============================================================ WCHAR *wstring_from_utf8(const char *utf8string) { int char_count; WCHAR *result; // convert MAME string (UTF-8) to UTF-16 char_count = MultiByteToWideChar(CP_UTF8, 0, utf8string, -1, NULL, 0); result = (WCHAR *)malloc(char_count * sizeof(*result)); if (result != NULL) MultiByteToWideChar(CP_UTF8, 0, utf8string, -1, result, char_count); 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 *)malloc(char_count * sizeof(*result)); if (result != NULL) WideCharToMultiByte(CP_UTF8, 0, wstring, -1, result, char_count, NULL, NULL); return result; }