.\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "FcUtf8Len" "3" "24 August 2019" "Fontconfig 2.13.1" "" .SH NAME FcUtf8Len \- count UTF-8 encoded chars .SH SYNOPSIS .sp \fB#include .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.