(LGSTRING_XXX, LGLYPH_XXX): These macros moved to composite.h.
(enum lglyph_indices): Likewise.
(font_range): Extern adjusted.
(font_fill_lglyph_metrics): Extern it.
* w32font.c (w32_to_fc_weight): New function.
(w32font_full_name, logfont_to_fcname): Use it.
* font.h (font_style_symbolic_from_value): Remove.
* font.c (font_style_symbolic_from_value): Remove.
(font_style_symbolic): Revert to pre 2008-06-13 version.
* w32font.c (logfont_to_fcname): New function.
(Fx_select_font): New font dialog function compatible with
GTK/fontconfig version.
* font.c (font_style_symbolic_from_value): New function.
(font_style_symbolic): Use it.
* font.h (font_style_symbolic_from_value): Declare new function.
(enum font_property_index): New members FONT_DPI_INDEX,
FONT_SPACING_INDEX, FONT_AVGWIDTH_INDEX, FONT_NAME_INDEX,
FONT_FULLNAME_INDEX, FONT_FILE_INDEX, FONT_FORMAT_INDEX,
FONT_OBJECT_MAX. Delete FONT_FRAME_INDEX.
(FONT_WEIGHT_NUMERIC, FONT_SLANT_NUMERIC, FONT_WIDTH_NUMERIC)
(FONT_WEIGHT_SYMBOLIC, FONT_SLANT_SYMBOLIC, FONT_WIDTH_SYMBOLIC)
(FONT_WEIGHT_FOR_FACE, FONT_SLANT_FOR_FACE, FONT_WIDTH_FOR_FACE)
(FONT_WEIGHT_NAME_NUMERIC, FONT_SLANT_NAME_NUMERIC)
(FONT_WIDTH_NAME_NUMERIC, FONT_SET_STYLE): New macros.
(struct font_spec, struct font_entity): New structs.
(FONT_ENCODING_NOT_DECIDED): Moved from fontset.h.
(struct font): Many members from old "struct font_info" moved to
here. Members font and entity deleted.
(FONT_SPEC_P, FONT_ENTITY_P, FONT_OBJECT_P, FONTP): Modified for
the new font-related objects.
(CHECK_FONT_SPEC, CHECK_FONT_ENTITY, CHECK_FONT_OBJECT)
(CHECK_FONT_GET_OBJECT): Likewise.
(XFONT_SPEC, XFONT_ENTITY, XFONT_OBJECT, XSETFONT): New macros.
(PT_PER_INCH, POINT_TO_PIXEL, PIXEL_TO_POINT): Moved from font.h.
(struct font_driver): New members case_sensitive anc check. Type
of the member list and open changed.
(enable_font_backend, font_symbolic_weight, font_symbolic_slant)
(font_symbolic_width, font_find_object, font_get_spec)
(font_set_lface_from_name): Delete extern.
(Fcopy_font_spec, Fmerge_font_spec, Ffont_family_list): New
EXFUNs.
(FONT_ENTITY_SET_NOT_LOADABLE): New macros.
(LGSTRING_XXXX, LGLYPH_XXX): Adjusted for the change of lispy
gstring.
(struct font_driver): New member shape.
(font_registry_charsets): Extern. it.
(font_find_for_lface): Prototype adjusted.
(font_prepare_composition): Likewise.
(font_otf_capability, font_drive_otf): Delete their externs.
(struct font_driver): New members start_for_frame and end_for_frame.
(struct font_data_list): New struct.
(font_put_frame_data, font_get_frame_data): Extern them.
(struct font_driver): Delete members otf_gsub and otf_gpos, add
member otf_drive.
(font_otf_gsub, font_otf_gpos): Delete externs.
(font_drive_otf): Extern it.
