fccharsetmerge.html revision c9710b42
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>FcCharSetMerge</TITLE 6><META 7NAME="GENERATOR" 8CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK 9REL="HOME" 10HREF="t1.html"><LINK 11REL="UP" 12TITLE="FcCharSet" 13HREF="x102.html#AEN1616"><LINK 14REL="PREVIOUS" 15TITLE="FcCharSetSubtract" 16HREF="fccharsetsubtract.html"><LINK 17REL="NEXT" 18TITLE="FcCharSetHasChar" 19HREF="fccharsethaschar.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="fccharsetsubtract.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="fccharsethaschar.html" 62ACCESSKEY="N" 63>Next >>></A 64></TD 65></TR 66></TABLE 67><HR 68ALIGN="LEFT" 69WIDTH="100%"></DIV 70><H1 71><A 72NAME="FCCHARSETMERGE" 73></A 74>FcCharSetMerge</H1 75><DIV 76CLASS="REFNAMEDIV" 77><A 78NAME="AEN1839" 79></A 80><H2 81>Name</H2 82>FcCharSetMerge -- Merge charsets</DIV 83><DIV 84CLASS="REFSYNOPSISDIV" 85><A 86NAME="AEN1842" 87></A 88><H2 89>Synopsis</H2 90><DIV 91CLASS="FUNCSYNOPSIS" 92><P 93></P 94><A 95NAME="AEN1843" 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>FcCharSetMerge</TT 117></CODE 118>(FcCharSet *<TT 119CLASS="PARAMETER" 120><I 121>a</I 122></TT 123>, const FcCharSet *<TT 124CLASS="PARAMETER" 125><I 126>b</I 127></TT 128>, FcBool *<TT 129CLASS="PARAMETER" 130><I 131>changed</I 132></TT 133>);</CODE 134></P 135><P 136></P 137></DIV 138></DIV 139><DIV 140CLASS="REFSECT1" 141><A 142NAME="AEN1854" 143></A 144><H2 145>Description</H2 146><P 147>Adds all chars in <TT 148CLASS="PARAMETER" 149><I 150>b</I 151></TT 152> to <TT 153CLASS="PARAMETER" 154><I 155>a</I 156></TT 157>. 158In other words, this is an in-place version of FcCharSetUnion. 159If <TT 160CLASS="PARAMETER" 161><I 162>changed</I 163></TT 164> is not NULL, then it returns whether any new 165chars from <TT 166CLASS="PARAMETER" 167><I 168>b</I 169></TT 170> were added to <TT 171CLASS="PARAMETER" 172><I 173>a</I 174></TT 175>. 176Returns FcFalse on failure, either when <TT 177CLASS="PARAMETER" 178><I 179>a</I 180></TT 181> is a constant 182set or from running out of memory. 183 </P 184></DIV 185><DIV 186CLASS="REFSECT1" 187><A 188NAME="AEN1863" 189></A 190><H2 191>Version</H2 192><P 193>Fontconfig version 2.10.93 194 195 </P 196></DIV 197><DIV 198CLASS="NAVFOOTER" 199><HR 200ALIGN="LEFT" 201WIDTH="100%"><TABLE 202SUMMARY="Footer navigation table" 203WIDTH="100%" 204BORDER="0" 205CELLPADDING="0" 206CELLSPACING="0" 207><TR 208><TD 209WIDTH="33%" 210ALIGN="left" 211VALIGN="top" 212><A 213HREF="fccharsetsubtract.html" 214ACCESSKEY="P" 215><<< Previous</A 216></TD 217><TD 218WIDTH="34%" 219ALIGN="center" 220VALIGN="top" 221><A 222HREF="t1.html" 223ACCESSKEY="H" 224>Home</A 225></TD 226><TD 227WIDTH="33%" 228ALIGN="right" 229VALIGN="top" 230><A 231HREF="fccharsethaschar.html" 232ACCESSKEY="N" 233>Next >>></A 234></TD 235></TR 236><TR 237><TD 238WIDTH="33%" 239ALIGN="left" 240VALIGN="top" 241>FcCharSetSubtract</TD 242><TD 243WIDTH="34%" 244ALIGN="center" 245VALIGN="top" 246><A 247HREF="x102.html#AEN1616" 248ACCESSKEY="U" 249>Up</A 250></TD 251><TD 252WIDTH="33%" 253ALIGN="right" 254VALIGN="top" 255>FcCharSetHasChar</TD 256></TR 257></TABLE 258></DIV 259></BODY 260></HTML 261>