centos man page for fcmatrixrotate

FcMatrixRotate(3)														 FcMatrixRotate(3)

NAME
       FcMatrixRotate - Rotate a matrix

SYNOPSIS
       #include <fontconfig/fontconfig.h>

       void FcMatrixRotate (FcMatrix *matrix, double cos, double sin);

DESCRIPTION
       FcMatrixRotate rotates matrix by the angle who's sine is sin and cosine is cos. This is done by multiplying by the matrix:

	 cos -sin
	 sin  cos

VERSION
       Fontconfig version 2.10.95

								     31 8 2013							 FcMatrixRotate(3)