xenocara/lib/fontconfig/doc/FcMatrixRotate.3

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2006-11-25 11:41:30 -07:00
.\" This manpage has been automatically generated by docbook2man
.\" from a DocBook document. This tool can be found at:
.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/>
.\" Please send any bug reports, improvements, comments, patches,
.\" etc. to Steve Cheng <steve@ggi-project.org>.
.TH "FcMatrixRotate" "3" "15 September 2006" "" ""
.SH NAME
FcMatrixRotate \- Rotate a matrix
.SH SYNOPSIS
.sp
\fB#include <fontconfig.h>
.sp
void FcMatrixRotate (FcMatrix *\fImatrix\fB, double\fIcos\fB, double\fIsin\fB);
\fR
.SH "DESCRIPTION"
.PP
\fBFcMatrixRotate\fR rotates \fImatrix\fR
by the angle who's sine is \fIsin\fR and cosine is
\fIcos\fR\&. This is done by multiplying by the
matrix:
.nf
cos -sin
sin cos
.fi
.SH "VERSION"
.PP
Fontconfig version 2.4.1