FcMatrixRotate(3)

NAME

       FcMatrixRotate - Rotate a matrix

SYNOPSIS

       #include <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 2.4.2

                               02 December 2006              FcMatrixRotate(3)