1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<HTML 3><HEAD 4><TITLE 5>FcUtf8Len</TITLE 6><META 7NAME="GENERATOR" 8CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK 9REL="HOME" 10HREF="t1.html"><LINK 11REL="UP" 12TITLE="String utilities" 13HREF="x103.html#AEN5141"><LINK 14REL="PREVIOUS" 15TITLE="FcUcs4ToUtf8" 16HREF="fcucs4toutf8.html"><LINK 17REL="NEXT" 18TITLE="FcUtf16ToUcs4" 19HREF="fcutf16toucs4.html"></HEAD 20><BODY 21CLASS="REFENTRY" 22BGCOLOR="#FFFFFF" 23TEXT="#000000" 24LINK="#0000FF" 25VLINK="#840084" 26ALINK="#0000FF" 27><DIV 28CLASS="NAVHEADER" 29><TABLE 30SUMMARY="Header navigation table" 31WIDTH="100%" 32BORDER="0" 33CELLPADDING="0" 34CELLSPACING="0" 35><TR 36><TH 37COLSPAN="3" 38ALIGN="center" 39></TH 40></TR 41><TR 42><TD 43WIDTH="10%" 44ALIGN="left" 45VALIGN="bottom" 46><A 47HREF="fcucs4toutf8.html" 48ACCESSKEY="P" 49><<< Previous</A 50></TD 51><TD 52WIDTH="80%" 53ALIGN="center" 54VALIGN="bottom" 55></TD 56><TD 57WIDTH="10%" 58ALIGN="right" 59VALIGN="bottom" 60><A 61HREF="fcutf16toucs4.html" 62ACCESSKEY="N" 63>Next >>></A 64></TD 65></TR 66></TABLE 67><HR 68ALIGN="LEFT" 69WIDTH="100%"></DIV 70><H1 71><A 72NAME="FCUTF8LEN" 73></A 74>FcUtf8Len</H1 75><DIV 76CLASS="REFNAMEDIV" 77><A 78NAME="AEN5199" 79></A 80><H2 81>Name</H2 82>FcUtf8Len -- count UTF-8 encoded chars</DIV 83><DIV 84CLASS="REFSYNOPSISDIV" 85><A 86NAME="AEN5202" 87></A 88><H2 89>Synopsis</H2 90><DIV 91CLASS="FUNCSYNOPSIS" 92><P 93></P 94><A 95NAME="AEN5203" 96></A 97><TABLE 98BORDER="0" 99BGCOLOR="#E0E0E0" 100WIDTH="100%" 101><TR 102><TD 103><PRE 104CLASS="FUNCSYNOPSISINFO" 105>#include <fontconfig/fontconfig.h> 106 </PRE 107></TD 108></TR 109></TABLE 110><P 111><CODE 112><CODE 113CLASS="FUNCDEF" 114>FcBool <TT 115CLASS="FUNCTION" 116>FcUtf8Len</TT 117></CODE 118>(FcChar8 *<TT 119CLASS="PARAMETER" 120><I 121>src</I 122></TT 123>, int <TT 124CLASS="PARAMETER" 125><I 126>len</I 127></TT 128>, int *<TT 129CLASS="PARAMETER" 130><I 131>nchar</I 132></TT 133>, int *<TT 134CLASS="PARAMETER" 135><I 136>wchar</I 137></TT 138>);</CODE 139></P 140><P 141></P 142></DIV 143></DIV 144><DIV 145CLASS="REFSECT1" 146><A 147NAME="AEN5216" 148></A 149><H2 150>Description</H2 151><P 152>Counts the number of Unicode chars in <TT 153CLASS="PARAMETER" 154><I 155>len</I 156></TT 157> bytes of 158<TT 159CLASS="PARAMETER" 160><I 161>src</I 162></TT 163>. Places that count in 164<TT 165CLASS="PARAMETER" 166><I 167>nchar</I 168></TT 169>. <TT 170CLASS="PARAMETER" 171><I 172>wchar</I 173></TT 174> contains 1, 2 or 1754 depending on the number of bytes needed to hold the largest Unicode char 176counted. The return value indicates whether <TT 177CLASS="PARAMETER" 178><I 179>src</I 180></TT 181> is a 182well-formed UTF8 string. 183 </P 184></DIV 185><DIV 186CLASS="NAVFOOTER" 187><HR 188ALIGN="LEFT" 189WIDTH="100%"><TABLE 190SUMMARY="Footer navigation table" 191WIDTH="100%" 192BORDER="0" 193CELLPADDING="0" 194CELLSPACING="0" 195><TR 196><TD 197WIDTH="33%" 198ALIGN="left" 199VALIGN="top" 200><A 201HREF="fcucs4toutf8.html" 202ACCESSKEY="P" 203><<< Previous</A 204></TD 205><TD 206WIDTH="34%" 207ALIGN="center" 208VALIGN="top" 209><A 210HREF="t1.html" 211ACCESSKEY="H" 212>Home</A 213></TD 214><TD 215WIDTH="33%" 216ALIGN="right" 217VALIGN="top" 218><A 219HREF="fcutf16toucs4.html" 220ACCESSKEY="N" 221>Next >>></A 222></TD 223></TR 224><TR 225><TD 226WIDTH="33%" 227ALIGN="left" 228VALIGN="top" 229>FcUcs4ToUtf8</TD 230><TD 231WIDTH="34%" 232ALIGN="center" 233VALIGN="top" 234><A 235HREF="x103.html#AEN5141" 236ACCESSKEY="U" 237>Up</A 238></TD 239><TD 240WIDTH="33%" 241ALIGN="right" 242VALIGN="top" 243>FcUtf16ToUcs4</TD 244></TR 245></TABLE 246></DIV 247></BODY 248></HTML 249>