ftfont_list_generic_family. Return a single family for each
generic family.
(ftfont_spec_pattern): Add FC_FAMILY to pattern.
(ftfont_list): Adjusted for the change of
ftfont_resolve_generic_family. Call font_add_log.
(ftfont_match): Call font_add_log.
xassert are changed to font_assert. Many unused variables
deleted.
(Vfont_weight_table, Vfont_slant_table, Vfont_width_table): New
variables.
(struct table_entry): Moved from xfaces.c and modified.
(weight_table, slant_table, width_table): Moved from xfaces.c and
contents adjusted for the change of struct table_entry.
(font_style_to_value, font_style_symbolic): Adjuted for the format
change of font_style_table.
(font_parse_family_registry): Don't overwrite existing foundry and
family of font_spec.
(font_score): Fix calculation of diff for sizes.
(font_sort_entites): Call font_add_log.
(font_delete_unmatched): Return a newly created list.
(font_list_entities): Fix previous change. Call font_add_log.
(font_matching_entity, font_open_entity, font_close_entity): Call
font_add_log.
(Ffont_xlfd_name): New arg FOLD-WILDCARDS.
(Finternal_set_font_style_table): Deleted.
(BUILD_STYLE_TABLE): New macro.
(build_style_table): New function.
(Vfont_log, font_log_env_checked): New variables.
(font_add_log): New function.
(syms_of_font): Delete defsubr Sinternal_set_font_style_table.
Declare Lisp variables "font-weight-table", "font-slant-table",
"font-width-table", and "font-log". Initialize font_style_table.
Ryo Yoshitake <ryo at shiftmode.net>
(Qalpha): Add a new frame parameter `alpha'.
(Vframe_alpha_lower_limit) : New variable.
(x_set_alpha): Add function.
fontset.c.
(font_pixel_size)[! HAVE_WINDOW_SYSTEM]: Return 1.
(font_open_entity): Update FRAME_X_DISPLAY_INFO (f)->n_fonts,
FRAME_SMALLEST_CHAR_WIDTH (f), and FRAME_SMALLEST_FONT_HEIGHT (f)
only when HAVE_WINDOW_SYSTEM is defined.
(font_close_object): Update FRAME_X_DISPLAY_INFO (f)->n_fonts only
when HAVE_WINDOW_SYSTEM is defined.
font.h through out the file.
(FONT_DRIVERS): Renamed from FONTOBJ.
(obj): Delete $(FONTOBJ). Add font.o.
(SOME_MACHINE_OBJECTS): Change $(FONTOBJ) to $(FONT_DRIVERS).
* data.c (indirect_variable, let_shadows_buffer_binding_p):
Use Lisp_Symbol pointers rather than Lisp_Object. Adjust callers.
* buffer.c (buffer_slot_type_mismatch): Use wrong-type-argument.
To this end, change calling-convention.
(ft_face_cache): New variable.
(struct ftfont_info): New member fc_charset_idx;
(ftfont_build_basic_charsets): Deleted.
(fc_charset_table): New variable.
(ftfont_pattern_entity): New arg fc_charset_idx. Store (FILENAME
. FC_CHARSET_IDX) as :font-entity property in the font entity.
Callers changed.
(ftfont_lookup_cache, ftfont_get_charset): New funcitons.
(ftfont_spec_pattern): New argument fc_charset_idx. Check
registry more rigidly. Callers changed.
(ftfont_open, ftfont_close, ftfont_has_char): Adjustd for the
change of :font-entity property of the font.
