xenocara/dist/fontconfig/doc/fontconfig-devel/fcutf8len.html
matthieu 6219851df2 Update to fontconfig 2.12.1.
Tested by krw@, dcoppa@, ok dcoppa@.
2016-08-09 18:57:41 +00:00

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3.1 KiB
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>FcUtf8Len</H1
><DIV
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NAME="AEN4601"
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><H2
>Name</H2
>FcUtf8Len&nbsp;--&nbsp;count UTF-8 encoded chars</DIV
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CLASS="REFSYNOPSISDIV"
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>#include &#60;fontconfig/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.
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