FcMatrixRotate

NAME

FcMatrixRotate - Rotate a matrix

#include <fontconfig.h> void FcMatrixRotate (FcMatrix *matrix, double cos, double sin);

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

Fontconfig version 2.4.2