FcUtf8Len(3) FcUtf8Len(3)

FcUtf8Len - count UTF-8 encoded chars

#include <fontconfig/fontconfig.h>

FcBool FcUtf8Len (FcChar8 *src, int len, int *nchar, int *wchar);

Counts the number of Unicode chars in len bytes of src. Places that count in nchar. wchar contains 1, 2 or 4 depending on the number of bytes needed to hold the largest Unicode char counted. The return value indicates whether src is a well-formed UTF8 string.

21 October 2022 Fontconfig 2.14.1