FcMatrixRotate(3)FcMatrixRotate(3)NAMEFcMatrixRotate - Rotate a matrix
SYNOPSIS
#include <fontconfig/fontconfig.h>
void FcMatrixRotate (FcMatrix *matrix, double cos, double sin);
DESCRIPTIONFcMatrixRotate 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 2.11.0
11 10月 2013 FcMatrixRotate(3)