doc/fontconfig-devel/fcutf8len.html

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>FcUtf8Len</H1
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><H2
>Name</H2
>FcUtf8Len&nbsp;--&nbsp;count UTF-8 encoded chars</DIV
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><PRE
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>#include &#60;fontconfig.h&#62;
	</PRE
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><P
><CODE
><CODE
CLASS="FUNCDEF"
>FcBool <TT
CLASS="FUNCTION"
>FcUtf8Len</TT
></CODE
>(FcChar8 *<TT
CLASS="PARAMETER"
><I
>src</I
></TT
>, int <TT
CLASS="PARAMETER"
><I
>len</I
></TT
>, int *<TT
CLASS="PARAMETER"
><I
>nchar</I
></TT
>, int *<TT
CLASS="PARAMETER"
><I
>wchar</I
></TT
>);</CODE
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><H2
>Description</H2
><P
>Counts the number of Unicode chars in <TT
CLASS="PARAMETER"
><I
>len</I
></TT
> bytes of
<TT
CLASS="PARAMETER"
><I
>src</I
></TT
>.  Places that count in
<TT
CLASS="PARAMETER"
><I
>nchar</I
></TT
>.  <TT
CLASS="PARAMETER"
><I
>wchar</I
></TT
> contains 1, 2 or
4 depending on the number of bytes needed to hold the largest Unicode char
counted.  The return value indicates whether <TT
CLASS="PARAMETER"
><I
>src</I
></TT
> is a
well-formed UTF8 string.
	    </P
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><H2
>Version</H2
><P
>Fontconfig version 2.10.2

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