cairo_matrix_t_update.Rd
Update the values in a cairo_matrix_t
cairo_matrix_t_update( mat, xx = NULL, yx = NULL, xy = NULL, yy = NULL, x0 = NULL, y0 = NULL )
mat | cairo_matrix_t object to update |
---|---|
xx | xx component of the affine transformation |
yx | yx component of the affine transformation |
xy | xy component of the affine transformation |
yy | yy component of the affine transformation |
x0 | X translation component of the affine transformation |
y0 | Y translation component of the affine transformation |