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
 
24 3月 2014 Fontconfig 2.11.1