public static extern hb_face_t hb_face_create_for_tables(GetTableDelegateProxyDelegate reference_table_func, IntPtr user_data, ReleaseDelegateProxyDelegate destroy);
public extern static void hb_font_set_funcs(IntPtr font, hb_font_funcs_t klass, IntPtr font_data, ReleaseDelegateProxyDelegate destroy);
public extern static hb_blob_t hb_blob_create(IntPtr data, int length, MemoryMode mode, IntPtr user_data, ReleaseDelegateProxyDelegate destroy);
public extern static void hb_font_funcs_set_glyph_contour_point_func(IntPtr ffuncs, GlyphContourPointProxyDelegate func, IntPtr user_data, ReleaseDelegateProxyDelegate destroy);
public extern static void hb_font_funcs_set_glyph_from_name_func(IntPtr ffuncs, GlyphFromNameProxyDelegate func, IntPtr user_data, ReleaseDelegateProxyDelegate destroy);
public extern static void hb_font_funcs_set_glyph_extents_func(IntPtr ffuncs, GlyphExtentsProxyDelegate func, IntPtr user_data, ReleaseDelegateProxyDelegate destroy);
public extern static void hb_font_funcs_set_glyph_h_kerning_func(IntPtr ffuncs, GlyphKerningProxyDelegate func, IntPtr user_data, ReleaseDelegateProxyDelegate destroy);
public extern static void hb_font_funcs_set_glyph_v_origin_func(IntPtr ffuncs, GlyphOriginProxyDelegate func, IntPtr user_data, ReleaseDelegateProxyDelegate destroy);
public extern static void hb_font_funcs_set_variation_glyph_func(IntPtr ffuncs, VariationGlyphProxyDelegate func, IntPtr user_data, ReleaseDelegateProxyDelegate destroy);
public extern static void hb_font_funcs_set_nominal_glyphs_func(IntPtr ffuncs, NominalGlyphsProxyDelegate func, IntPtr user_data, ReleaseDelegateProxyDelegate destroy);
