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.TH "FcUtf8Len" "3" "2022/03/31" "Fontconfig 2.14.0" ""

.SH NAME
FcUtf8Len \- count UTF-8 encoded chars
.SH SYNOPSIS
.sp
\fB#include <fontconfig/fontconfig.h>
.sp
FcBool FcUtf8Len (FcChar8 *\fIsrc\fB, int \fIlen\fB, int *\fInchar\fB, int *\fIwchar\fB);
\fR
.SH "DESCRIPTION"
.PP
Counts the number of Unicode chars in \fIlen\fR bytes of
\fIsrc\fR\&.  Places that count in
\fInchar\fR\&.  \fIwchar\fR contains 1, 2 or
4 depending on the number of bytes needed to hold the largest Unicode char
counted.  The return value indicates whether \fIsrc\fR is a
well-formed UTF8 string.