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>FcMatrixRotate</TITLE
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>FcMatrixRotate</H1
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><H2
>Name</H2
>FcMatrixRotate&nbsp;--&nbsp;Rotate a matrix</DIV
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>Synopsis</H2
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><PRE
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>#include &#60;fontconfig.h&#62;
	</PRE
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><P
><CODE
><CODE
CLASS="FUNCDEF"
>void <TT
CLASS="FUNCTION"
>FcMatrixRotate</TT
></CODE
>(FcMatrix *<TT
CLASS="PARAMETER"
><I
>matrix</I
></TT
>, double <TT
CLASS="PARAMETER"
><I
>cos</I
></TT
>, double <TT
CLASS="PARAMETER"
><I
>sin</I
></TT
>);</CODE
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><H2
>Description</H2
><P
><TT
CLASS="FUNCTION"
>FcMatrixRotate</TT
> rotates <TT
CLASS="PARAMETER"
><I
>matrix</I
></TT
>
by the angle who's sine is <TT
CLASS="PARAMETER"
><I
>sin</I
></TT
> and cosine is
<TT
CLASS="PARAMETER"
><I
>cos</I
></TT
>.  This is done by multiplying by the
matrix:
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>  cos -sin
  sin  cos</PRE
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>
	    </P
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><H2
>Version</H2
><P
>Fontconfig version 2.8.0

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