Provided by: libfontconfig1-dev_2.12.6-0ubuntu2_amd64 bug

NAME

       FcUtf8Len - count UTF-8 encoded chars

SYNOPSIS

       #include <fontconfig/fontconfig.h>

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

DESCRIPTION

       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.