FcMatrixRotate(3)

FcMatrixRotate(3) |  | FcMatrixRotate(3)

# NAME

FcMatrixRotate - Rotate a matrix

# SYNOPSIS

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

# 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 2.8.0

18 November 2009 |