FcMatrixRotate(3) FcMatrixRotate(3)
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
Fontconfig 2.13.1 23 March 2022 FcMatrixRotate(3)
Generated by dwww version 1.14 on Sun Feb 2 11:46:46 CET 2025.