fcmatrixrotate.html revision 953daeba 
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51.669Slukem>FcMatrixRotate</TITLE
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701.1306Sskrll><H1
711.1306Sskrll><A
721.1306SskrllNAME="FCMATRIXROTATE"
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741.1636Smrg>FcMatrixRotate</H1
751.1306Sskrll><DIV
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781.659SlukemNAME="AEN2511"
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801.1306Sskrll><H2
811.1306Sskrll>Name</H2
821.659Slukem>FcMatrixRotate&nbsp;--&nbsp;Rotate a matrix</DIV
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881.659Slukem><H2
891.659Slukem>Synopsis</H2
901.659Slukem><DIV
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1031.659Slukem><PRE
1041.659SlukemCLASS="FUNCSYNOPSISINFO"
1051.659Slukem>#include &#60;fontconfig/fontconfig.h&#62;
1061.659Slukem	</PRE
1071.659Slukem></TD
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1101.659Slukem><P
1111.659Slukem><CODE
1121.659Slukem><CODE
1131.1055SjoergCLASS="FUNCDEF"
1141.1055Sjoerg>void <TT
1151.659SlukemCLASS="FUNCTION"
1161.659Slukem>FcMatrixRotate</TT
1171.659Slukem></CODE
1181.702Schristos>(FcMatrix *<TT
1191.659SlukemCLASS="PARAMETER"
1201.659Slukem><I
1211.659Slukem>matrix</I
1221.1136Sjmmv></TT
1231.1136Sjmmv>, double <TT
1241.1141SyamtCLASS="PARAMETER"
1251.1346Smatt><I
1261.1514Sjmmv>cos</I
1271.1478Sjmmv></TT
1281.1352Sjmmv>, double <TT
1291.1346SmattCLASS="PARAMETER"
1301.1346Smatt><I
1311.1514Sjmmv>sin</I
1321.1514Sjmmv></TT
1331.1514Sjmmv>);</CODE
1341.1478Sjmmv></P
1351.1514Sjmmv><P
1361.1514Sjmmv></P
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1381.1514Sjmmv></DIV
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1441.1514Sjmmv><H2
1451.1514Sjmmv>Description</H2
1461.1346Smatt><P
1471.1346Smatt><TT
1481.1352SjmmvCLASS="FUNCTION"
1491.1346Smatt>FcMatrixRotate</TT
1501.1346Smatt> rotates <TT
1511.1346SmattCLASS="PARAMETER"
1521.1514Sjmmv><I
1531.1514Sjmmv>matrix</I
1541.1346Smatt></TT
1551.1346Smatt>
1561.1478Sjmmvby the angle who's sine is <TT
1571.1514SjmmvCLASS="PARAMETER"
1581.1478Sjmmv><I
1591.1514Sjmmv>sin</I
1601.1346Smatt></TT
1611.1514Sjmmv> and cosine is
1621.1456Sjmmv<TT
1631.1514SjmmvCLASS="PARAMETER"
1641.1514Sjmmv><I
1651.1478Sjmmv>cos</I
1661.1346Smatt></TT
1671.1478Sjmmv>.  This is done by multiplying by the
1681.1514Sjmmvmatrix:
1691.1346Smatt<TABLE
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1751.1141Syamt><PRE
1761.1141SyamtCLASS="PROGRAMLISTING"
1771.1141Syamt>  cos -sin
1781.1141Syamt  sin  cos</PRE
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1821.1141Syamt>
1831.1141Syamt	    </P
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