| FcMatrixRotate(3) |  | FcMatrixRotate(3) | 
NAME
 FcMatrixRotate - Rotate a matrix
SYNOPSIS
#include <fontconfig.h>
 
void FcMatrixRotate(FcMatrix *
matrix);
(double cos);
(double sin);
.fi
 
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 2.8.0