* w32font.c (w32font_close): Remove compat code. Delete hfont member.
(w32font_encode_char, w32font_text_extents): Use new hfont member.
(w32font_open_internal): Remove compat code. Set new hfont member.
(Fx_select_font): Use new hfont member.
* w32uniscribe.c (uniscribe_otf_capability, uniscribe_shape):
(uniscribe_encode_char): Use new hfont member.
* w32term.c (x_draw_glyph_string_foreground):
(x_draw_composite_glyph_string_foreground): Use new hfont member.
(x_draw_glyph_string): Use metrics in w32font_info.