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Add a string function to copy a wide-char range

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This commit is contained in:
Chris Robinson 2018-01-13 02:03:13 -08:00
parent 77910afe57
commit c9edf7cf78
2 changed files with 12 additions and 0 deletions
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1
Alc/alstring.h
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@ -43,6 +43,7 @@ void alstr_append_range(al_string *str, const al_string_char_type *from, const a
/* Windows-only methods to deal with WideChar strings. */
void alstr_copy_wcstr(al_string *str, const wchar_t *from);
void alstr_append_wcstr(al_string *str, const wchar_t *from);
void alstr_copy_wrange(al_string *str, const wchar_t *from, const wchar_t *to);
void alstr_append_wrange(al_string *str, const wchar_t *from, const wchar_t *to);
#endif

11
Alc/helpers.c
View File

@ -1149,6 +1149,17 @@ void alstr_append_wcstr(al_string *str, const wchar_t *from)
}
}
void alstr_copy_wrange(al_string *str, const wchar_t *from, const wchar_t *to)
{
int len;
if((len=WideCharToMultiByte(CP_UTF8, 0, from, (int)(to-from), NULL, 0, NULL, NULL)) > 0)
{
VECTOR_RESIZE(*str, len, len+1);
WideCharToMultiByte(CP_UTF8, 0, from, (int)(to-from), &VECTOR_FRONT(*str), len+1, NULL, NULL);
VECTOR_ELEM(*str, len) = 0;
}
}
void alstr_append_wrange(al_string *str, const wchar_t *from, const wchar_t *to)
{
int len;