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 >FcMatrixScale</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="FcMatrix" 13 HREF="x103.html#AEN2730"><LINK 14 REL="PREVIOUS" 15 TITLE="FcMatrixRotate" 16 HREF="fcmatrixrotate.html"><LINK 17 REL="NEXT" 18 TITLE="FcMatrixShear" 19 HREF="fcmatrixshear.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="fcmatrixrotate.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="fcmatrixshear.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="FCMATRIXSCALE" 73 ></A 74 >FcMatrixScale</H1 75 ><DIV 76 CLASS="REFNAMEDIV" 77 ><A 78 NAME="AEN2859" 79 ></A 80 ><H2 81 >Name</H2 82 >FcMatrixScale -- Scale a matrix</DIV 83 ><DIV 84 CLASS="REFSYNOPSISDIV" 85 ><A 86 NAME="AEN2862" 87 ></A 88 ><H2 89 >Synopsis</H2 90 ><DIV 91 CLASS="FUNCSYNOPSIS" 92 ><P 93 ></P 94 ><A 95 NAME="AEN2863" 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 >void <TT 115 CLASS="FUNCTION" 116 >FcMatrixScale</TT 117 ></CODE 118 >(FcMatrix *<TT 119 CLASS="PARAMETER" 120 ><I 121 >matrix</I 122 ></TT 123 >, double <TT 124 CLASS="PARAMETER" 125 ><I 126 >sx</I 127 ></TT 128 >, double <TT 129 CLASS="PARAMETER" 130 ><I 131 >dy</I 132 ></TT 133 >);</CODE 134 ></P 135 ><P 136 ></P 137 ></DIV 138 ></DIV 139 ><DIV 140 CLASS="REFSECT1" 141 ><A 142 NAME="AEN2874" 143 ></A 144 ><H2 145 >Description</H2 146 ><P 147 ><TT 148 CLASS="FUNCTION" 149 >FcMatrixScale</TT 150 > multiplies <TT 151 CLASS="PARAMETER" 152 ><I 153 >matrix</I 154 ></TT 155 > 156 x values by <TT 157 CLASS="PARAMETER" 158 ><I 159 >sx</I 160 ></TT 161 > and y values by 162 <TT 163 CLASS="PARAMETER" 164 ><I 165 >dy</I 166 ></TT 167 >. This is done by multiplying by 168 the matrix: 169 <TABLE 170 BORDER="0" 171 BGCOLOR="#E0E0E0" 172 WIDTH="100%" 173 ><TR 174 ><TD 175 ><PRE 176 CLASS="PROGRAMLISTING" 177 > sx 0 178 0 dy</PRE 179 ></TD 180 ></TR 181 ></TABLE 182 > 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="fcmatrixrotate.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="fcmatrixshear.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 >FcMatrixRotate</TD 230 ><TD 231 WIDTH="34%" 232 ALIGN="center" 233 VALIGN="top" 234 ><A 235 HREF="x103.html#AEN2730" 236 ACCESSKEY="U" 237 >Up</A 238 ></TD 239 ><TD 240 WIDTH="33%" 241 ALIGN="right" 242 VALIGN="top" 243 >FcMatrixShear</TD 244 ></TR 245 ></TABLE 246 ></DIV 247 ></BODY 248 ></HTML 249 >