FcMatrixRotate man page

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

Info

05 8月 2016 Fontconfig 2.12.1