FcMatrixRotate(3) |
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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