FcMatrixRotate

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