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 7 NAME="GENERATOR" 8 CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK 9 REL="HOME" 10 HREF="t1.html"><LINK 11 REL="UP" 12 TITLE="String utilities" 13 HREF="x103.html#AEN5141"><LINK 14 REL="PREVIOUS" 15 TITLE="FcUcs4ToUtf8" 16 HREF="fcucs4toutf8.html"><LINK 17 REL="NEXT" 18 TITLE="FcUtf16ToUcs4" 19 HREF="fcutf16toucs4.html"></HEAD 20 ><BODY 21 CLASS="REFENTRY" 22 BGCOLOR="#FFFFFF" 23 TEXT="#000000" 24 LINK="#0000FF" 25 VLINK="#840084" 26 ALINK="#0000FF" 27 ><DIV 28 CLASS="NAVHEADER" 29 ><TABLE 30 SUMMARY="Header navigation table" 31 WIDTH="100%" 32 BORDER="0" 33 CELLPADDING="0" 34 CELLSPACING="0" 35 ><TR 36 ><TH 37 COLSPAN="3" 38 ALIGN="center" 39 ></TH 40 ></TR 41 ><TR 42 ><TD 43 WIDTH="10%" 44 ALIGN="left" 45 VALIGN="bottom" 46 ><A 47 HREF="fcucs4toutf8.html" 48 ACCESSKEY="P" 49 ><<< Previous</A 50 ></TD 51 ><TD 52 WIDTH="80%" 53 ALIGN="center" 54 VALIGN="bottom" 55 ></TD 56 ><TD 57 WIDTH="10%" 58 ALIGN="right" 59 VALIGN="bottom" 60 ><A 61 HREF="fcutf16toucs4.html" 62 ACCESSKEY="N" 63 >Next >>></A 64 ></TD 65 ></TR 66 ></TABLE 67 ><HR 68 ALIGN="LEFT" 69 WIDTH="100%"></DIV 70 ><H1 71 ><A 72 NAME="FCUTF8LEN" 73 ></A 74 >FcUtf8Len</H1 75 ><DIV 76 CLASS="REFNAMEDIV" 77 ><A 78 NAME="AEN5199" 79 ></A 80 ><H2 81 >Name</H2 82 >FcUtf8Len -- count UTF-8 encoded chars</DIV 83 ><DIV 84 CLASS="REFSYNOPSISDIV" 85 ><A 86 NAME="AEN5202" 87 ></A 88 ><H2 89 >Synopsis</H2 90 ><DIV 91 CLASS="FUNCSYNOPSIS" 92 ><P 93 ></P 94 ><A 95 NAME="AEN5203" 96 ></A 97 ><TABLE 98 BORDER="0" 99 BGCOLOR="#E0E0E0" 100 WIDTH="100%" 101 ><TR 102 ><TD 103 ><PRE 104 CLASS="FUNCSYNOPSISINFO" 105 >#include <fontconfig/fontconfig.h> 106 </PRE 107 ></TD 108 ></TR 109 ></TABLE 110 ><P 111 ><CODE 112 ><CODE 113 CLASS="FUNCDEF" 114 >FcBool <TT 115 CLASS="FUNCTION" 116 >FcUtf8Len</TT 117 ></CODE 118 >(FcChar8 *<TT 119 CLASS="PARAMETER" 120 ><I 121 >src</I 122 ></TT 123 >, int <TT 124 CLASS="PARAMETER" 125 ><I 126 >len</I 127 ></TT 128 >, int *<TT 129 CLASS="PARAMETER" 130 ><I 131 >nchar</I 132 ></TT 133 >, int *<TT 134 CLASS="PARAMETER" 135 ><I 136 >wchar</I 137 ></TT 138 >);</CODE 139 ></P 140 ><P 141 ></P 142 ></DIV 143 ></DIV 144 ><DIV 145 CLASS="REFSECT1" 146 ><A 147 NAME="AEN5216" 148 ></A 149 ><H2 150 >Description</H2 151 ><P 152 >Counts the number of Unicode chars in <TT 153 CLASS="PARAMETER" 154 ><I 155 >len</I 156 ></TT 157 > bytes of 158 <TT 159 CLASS="PARAMETER" 160 ><I 161 >src</I 162 ></TT 163 >. Places that count in 164 <TT 165 CLASS="PARAMETER" 166 ><I 167 >nchar</I 168 ></TT 169 >. <TT 170 CLASS="PARAMETER" 171 ><I 172 >wchar</I 173 ></TT 174 > contains 1, 2 or 175 4 depending on the number of bytes needed to hold the largest Unicode char 176 counted. The return value indicates whether <TT 177 CLASS="PARAMETER" 178 ><I 179 >src</I 180 ></TT 181 > is a 182 well-formed UTF8 string. 183 </P 184 ></DIV 185 ><DIV 186 CLASS="NAVFOOTER" 187 ><HR 188 ALIGN="LEFT" 189 WIDTH="100%"><TABLE 190 SUMMARY="Footer navigation table" 191 WIDTH="100%" 192 BORDER="0" 193 CELLPADDING="0" 194 CELLSPACING="0" 195 ><TR 196 ><TD 197 WIDTH="33%" 198 ALIGN="left" 199 VALIGN="top" 200 ><A 201 HREF="fcucs4toutf8.html" 202 ACCESSKEY="P" 203 ><<< Previous</A 204 ></TD 205 ><TD 206 WIDTH="34%" 207 ALIGN="center" 208 VALIGN="top" 209 ><A 210 HREF="t1.html" 211 ACCESSKEY="H" 212 >Home</A 213 ></TD 214 ><TD 215 WIDTH="33%" 216 ALIGN="right" 217 VALIGN="top" 218 ><A 219 HREF="fcutf16toucs4.html" 220 ACCESSKEY="N" 221 >Next >>></A 222 ></TD 223 ></TR 224 ><TR 225 ><TD 226 WIDTH="33%" 227 ALIGN="left" 228 VALIGN="top" 229 >FcUcs4ToUtf8</TD 230 ><TD 231 WIDTH="34%" 232 ALIGN="center" 233 VALIGN="top" 234 ><A 235 HREF="x103.html#AEN5141" 236 ACCESSKEY="U" 237 >Up</A 238 ></TD 239 ><TD 240 WIDTH="33%" 241 ALIGN="right" 242 VALIGN="top" 243 >FcUtf16ToUcs4</TD 244 ></TR 245 ></TABLE 246 ></DIV 247 ></BODY 248 ></HTML 249 >