static unsigned text_width(char *utf8)
{
unsigned short utf16[strlen(utf8) + 1];
utf8_to_utf16(utf8, utf16);
unsigned i, w = 0;
for (i = 0; utf16[i]; i++, w++) {
if (is_double_width(utf16[i])) w++;
}
return w;
}
static unsigned int text_width(char* str)
{
if (iconvW == NULL)
iconvW = iconv_open("ucs-4be", "utf-8");
if (iconvW == (iconv_t) -1)
{
return utf8_strlen(str);
}
else
{
size_t len = strlen(str);
size_t charlen = utf8_strlen(str);
unsigned *wmessage;
size_t wlen = (len + 1) * sizeof (unsigned);
wmessage = (unsigned *) fcitx_malloc0 ((len + 1) * sizeof (unsigned));
char *inp = str;
char *outp = (char*) wmessage;
iconv(iconvW, &inp, &len, &outp, &wlen);
int i = 0;
int width = 0;
for (i = 0; i < charlen; i ++)
{
if (is_double_width(wmessage[i]))
width += 2;
else
width += 1;
}
free(wmessage);
return width;
}
}
