a cairo_font_face_t
font space to user space transformation matrix for the font. In the simplest case of a N point font, this matrix is just a scale by N, but it can also be used to shear the font or stretch it unequally along the two axes. See cairo_set_font_matrix().
user to device transformation matrix with which the font will be used.
options to use when getting metrics for the font and rendering with it.
a newly created cairo_scaled_font_t. Destroy with ScaledFont.destroy
Creates a cairo_scaled_font_t object from a font face and matrices that describe the size of the font and the environment in which it will be used. Since 1.0