Ejemplos de utf8_from_wchar en C++ (Cpp)

Ejemplo n.º 1

Archivo: win_utf8_io.c Proyecto: ShanghaiTimes/Audacity2015

/* retrieve WCHAR commandline, expand wildcards and convert everything to UTF-8 */
int get_utf8_argv(int *argc, char ***argv)
{
	typedef int (__cdecl *wgetmainargs_t)(int*, wchar_t***, wchar_t***, int, int*);
	wgetmainargs_t wgetmainargs;
	HMODULE handle;
	int wargc;
	wchar_t **wargv;
	wchar_t **wenv;
	char **utf8argv;
	int ret, i;

	if ((handle = LoadLibraryW(L"msvcrt.dll")) == NULL) return 1;
	if ((wgetmainargs = (wgetmainargs_t)GetProcAddress(handle, "__wgetmainargs")) == NULL) return 1;
	i = 0;
	/* if __wgetmainargs expands wildcards then it also erroneously converts \\?\c:\path\to\file.flac to \\file.flac */
	if (wgetmainargs(&wargc, &wargv, &wenv, 1, &i) != 0) return 1;
	if ((utf8argv = (char **)calloc(wargc, sizeof(char*))) == NULL) return 1;
	ret = 0;

	for (i=0; i<wargc; i++) {
		if ((utf8argv[i] = utf8_from_wchar(wargv[i])) == NULL) {
			ret = 1;
			break;
		}
	}

	FreeLibrary(handle);

	if (ret == 0) {
		win_utf8_io_codepage = CP_UTF8;
		*argc = wargc;
		*argv = utf8argv;
	} else {
		for (i=0; i<wargc; i++)
			free(utf8argv[i]);
		free(utf8argv);
	}

	return ret;
}

Ejemplo n.º 2

Archivo: win_utf8_io.c Proyecto: Audacity-Team/Audacity

/* retrieve WCHAR commandline, expand wildcards and convert everything to UTF-8 */
int get_utf8_argv(int *argc, char ***argv)
{
	typedef int (__cdecl *__wgetmainargs_)(int*, wchar_t***, wchar_t***, int, int*);
	__wgetmainargs_ __wgetmainargs;
	HMODULE handle;
	int wargc;
	wchar_t **wargv;
	wchar_t **wenv;
	char **utf8argv;
	int ret, i;

	if ((handle = LoadLibrary("msvcrt.dll")) == NULL) return 1;
	if ((__wgetmainargs = (__wgetmainargs_)GetProcAddress(handle, "__wgetmainargs")) == NULL) return 1;
	i = 0;
	if (__wgetmainargs(&wargc, &wargv, &wenv, 1, &i) != 0) return 1;
	if ((utf8argv = (char **)malloc(wargc*sizeof(char*))) == NULL) return 1;
	ret = 0;

	for (i=0; i<wargc; i++) {
		if ((utf8argv[i] = utf8_from_wchar(wargv[i])) == NULL) {
			ret = 1;
			break;
		}
		if (ret != 0) break;
	}

	FreeLibrary(handle);

	if (ret == 0) {
		win_utf8_io_codepage = CP_UTF8;
		*argc = wargc;
		*argv = utf8argv;
	} else {
		free(utf8argv);
	}

	return ret;
}