FcMatrixRotate(3) FcMatrixRotate(3)
NAME
FcMatrixRotate - Rotate a matrix
SYNOPSIS
#include <fontconfig.h>
void FcMatrixRotate (FcMatrix *matrix, doublecos, doublesin);
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 2.2.3
30 June 2004 FcMatrixRotate(3)