conditionals. Don't check enable_font_backend. Delete all codes
used only when USE_FONT_BACKEND is not defined.
(x_set_font): Call x_new_font, not x_new_fontset2.
(x_set_font_backend): Use FRAME_FONT macro to check if a font is
already set for the frame.
(ftxfont_open): Return a font-ojbect. Adjusted for the change of
struct font. Get underline_thickness and underline_position from
font property. Don't update dpyinfo->smallest_font_height and
dpyinfo->smallest_char_width.
(ftxfont_close): Don't decrese FRAME_X_DISPLAY_INFO (f)->n_fonts.
(ftxfont_draw): Adjusted for the change of struct font.
a font-entity by font_make_entity. Use font_intern_prop instead
of intern_downcase. Use FONT_SET_STYLE to set a style-related
font property. If a font is scalable, set avgwidth property to 0.
Set font-entity property by font_put_extra.
(ftfont_list_generic_family): Argument SPEC and REGISTRY removed.
(ffont_driver): Adjusted for the change of struct font_driver.
(ftfont_spec_pattern): New function.
(ftfont_list): Return a list, not vector.
(ftfont_match): Use ftfont_spec_pattern to get a pattern.
(ftfont_list_family): Don't downcase names.
(ftfont_free_entity): Deleted.
(ftfont_open): Return a font-ojbect. Adjusted for the change of
struct font. Get underline_thickness and underline_position from
font property. Don't update dpyinfo->smallest_font_height and
dpyinfo->smallest_char_width.
(ftfont_close): Don't free `struct font'.
(ftfont_has_char): Adjusted for the format change of font-entity.
(ftfont_encode_char, ftfont_text_extents): Likewise.
conditionals. Don't check enable_font_backend. Delete all codes
used only when USE_FONT_BACKEND is not defined.
(get_font_info_func, list_font_func, load_font_func)
(query_font_func, set_frame_fontset_func, find_ccl_program_func)
(get_font_repertory_func): Delete them.
(FONTSET_SPEC, FONT_DEF_NEW, FONT_DEF_SPEC, FONT_DEF_ENCODING)
(FONT_DEF_REPERTORY, RFONT_DEF_FACE, RFONT_DEF_SET_FACE)
(RFONT_DEF_FONT_DEF, RFONT_DEF_SPEC, RFONT_DEF_REPERTORY)
(RFONT_DEF_OBJECT, RFONT_DEF_SET_OBJECT, RFONT_DEF_SCORE)
(RFONT_DEF_SET_SCORE, RFONT_DEF_NEW): New macros.
(fontset_compare_rfontdef): New function.
(reorder_font_vector): Remove the argument CHARSET-ID. Sort
ront-defs by qsort. Adjusted for the change of font-group vector.
(load_font_get_repertory): Deleted.
(fontset_find_font): Use new macros to ref/set elements of
font-def and rfont-def.
(fontset_font): Fix the timing of remembering that no font for C.
(free_face_fontset): Do nothing if the face has no fontset.
(face_suitable_for_char_p): Use new macros to ref/set elements of
rfont-def.
(face_for_char): Likewise. Call face_for_char with font_object.
(fs_load_font): Delete. Delete #pragma surrounding it.
(fs_query_fontset): Use strcasecmp instead of strcmp.
(generate_ascii_font_name): Adjusted for the format change of
font-spec.
(Fset_fontset_font): Likewise. Use new macros to set elements of
font-def.
(Fnew_fontset): Use font_unparse_xlfd to generate
FONTSET_ASCII (fontset).
(new_fontset_from_font_name): Deleted.
(fontset_from_font): Renamed from new_fontset_from_font. Check if
a fontset is already created for the font. FIx updating of
Vfontset_alias_alist.
(fontset_ascii_font): Deleted.
(Ffont_info): Adjusted for the format change of font-spec.
(Finternal_char_font): Likewise.
(Ffontset_info): Likewise.
(syms_of_fontset): Don't check load_font_func.
(enable_font_backend): Delete it.
(Qfont_spec, Qfont_entity, Qfont_object): New variables.
(CHECK_VALIDATE_FONT_SPEC): Delete it.
(PT_PER_INCH, POINT_TO_PIXEL, PIXEL_TO_POINT): Moved to font.h.
(null_string): Delete it.
(null_vector): Make it static.
(font_family_alist): Delete it.
(Qnormal): Extern it.
(QCextra, QClanguage): Delete it.
(QClang, QCavgwidth, QCfont_entity, QCfc_unknown_spec): New
variables.
(font_make_spec, font_make_entity, font_make_object)
(font_intern_prop): Renamed from intern_downcase. Don't downcase
the string. Callers changed.
(font_pixel_size): Adjusted for the format change of font-related
objects.
(prop_name_to_numeric, prop_numeric_to_name): Delete them.
(font_style_to_value, font_style_symbolic): New function.
(build_font_family_alist): Delete it.
(font_registry_charsets): Use Fassoc_string instead of
assq_no_quit.
(font_prop_validate_symbol): Don't return null_string.
(font_prop_validate_style): Adjusted for the change of
style-related values in a font vector.
(font_property_table): Delete entries for QClangauge and
QCantialias, add entries for QCavgwidth.
(get_font_prop_index): Delete the 2nd argument FROM.
(font_prop_validate): Arguments changed.
(font_put_extra): Adjusted for the change of font-related objects.
(font_expand_wildcards, font_parse_xlfd, font_unparse_xlfd)
(font_parse_fcname, font_unparse_fcname)
(font_prepare_composition): Likewise.
(font_parse_family_registry): Renamed from font_merge_old_spec.
(otf_open): Delete the 1st arg entity.
(font_otf_capability): Adjusted for the above change.
(font_score): New arg alternate_families. Adjusted for the change
of font-related objects.
(font_sort_entites): New arg best_only.
(font_symbolic_weight, font_symbolic_slant, font_symbolic_width):
Delete them.
(font_match_p): Check alternate families.
(font_find_object): Delete it.
(font_check_object): New function.
(font_clear_cache): Adjusted for the change of font-related
objects.
(font_delete_unmatched): New arg.
(font_list_entities): Call font_driver->list with a spec that
doesn't specify style-related properties.
(font_matching_entity): Arguments changed. Caller changed.
(font_open_entity): Adjusted for the change of font-related
objects.
(font_close_object, font_has_char, font_encode_char)
(font_get_name, font_get_spec): Likewise.
(font_spec_from_name, font_clear_prop, font_update_lface): New
functions.
(font_find_for_lface, font_open_for_lface, font_load_for_lface):
(font_prepare_for_face, font_done_for_face, font_open_by_name)
(font_at): Adjusted for the change of font-related objects.
(font_range): New function.
(Ffontp, Ffont_spec, Ffont_get, Ffont_put, Flist_fonts)
(Ffont_xlfd_name): Adjusted for the change of font-related
objects.
(Fcopy_font_spec, Fmerge_font_spec): New function.
(Ffont_family_list): Renamed from list-families.
(Finternal_set_font_style_table): Arguments changed.
(Ffont_fill_gstring, Ffont_shape_text, Fopen_font)
(Ffont_drive_otf, Fquery_font, Ffont_match_p): Adjusted for the
change of font-related objects.
(syms_of_font): Delete "ifdef USE_FONT_BACKEND". DEFSYM new
symboles.
(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.
`struct font *'.
(struct glyph_string): New member underline_position and
underline_thickness.
(enum lface_attribute_index): Remove LFACE_AVGWIDTH_INDEX.
(struct face): Change type of `font' to `struct font *'. Remove
members `font_name', `font_info_id'.
(per_char_metric, encode_char): Delete externs.
(calc_pixel_width_or_height): Adjust the prototype.
(Vcurrent_iso639_language): New variable.
(syms_of_charset): Declare it as a Lisp variable.
(char_charset): Don't check non preferred charsets. As a last
resort, return charset_unicode.
(Fset_charset_priority): Update Vcharset_non_preferred_head.
conditionals. Don't check enable_font_backend. Delete all codes
used only when USE_FONT_BACKEND is not defined. Surround non-used
code by "#ifdef OLD_FONT" and "endif".
(Fw32_select_font): Use FONT_COMPAT to get old font structure.
conditionals. Don't check enable_font_backend. Delete all codes
used only when USE_FONT_BACKEND is not defined.
(w32font_open): Return a font-object. Make a font-object by
font_make_object. Adjusted for the change of struct w32font_info.
(w32font_close): Don't free struct font. Adjusted for the change
of struct w32font_info.
(w32font_encode_char, w32font_text_extents, w32font_draw):
Adjusted for the change of struct w32font_info.
(w32font_draw): Likewise.
(w32font_list_internal): Return a list, not vector.
(w32font_open_internal): Change the 4th arg to font-object.
Adjusted for the change of struct w32font_info and font-object
format.
(add_font_name_to_list): Don't downcase names.
(w32_enumfont_pattern_entity): Make a font-entity by
font_make_entity. Adjusted for the format change of font-entity.
Use FONT_SET_STYLE to set a style-related font property. If a
font is scalable, set avgwidth property to 0. Set font-entity
property by font_put_extra.
(font_matches_spec): Adjusted for the format change of
font-entity.
(w32_weight_table, w32_decode_weight): New variables.
(w32_encode_weight): New function.
(fill_in_logfont): Adjusted for the format change of font-spec.
(w32font_full_name): Use FONT_WEIGHT_SYMBOLIC to get a symbol
weight value.
(w32font_driver): Adjusted for the change of struct font_driver.
(w32font_open_internal): Change last argument from
w32font_info struct to font object. Fill in font object from
font_entity. Get Outline metrics if possible. Use them to
calculate underline position and thickness. Use xlfd name as name
property. Don't set codepage.
(w32font_open): Pass font_object to w32font_open_internal. Don't
update dpyinfo->smallest_font_height and
dpyinfo->smallest_char_width.
(w32font_draw): Use s->font.
(clear_cached_metrics): Don't clear non-existent blocks.
conditionals. Don't check enable_font_backend. Surround non-used
code by "#ifdef OLD_FONT" and "endif".
(FONT_WIDTH, FONT_HEIGHT, FONT_BASE, FONT_DESCENT)
(FONT_AVG_WIDTH): Adjusted for the change of struct font.
conditionals. Don't check enable_font_backend. Delete all codes
used only when USE_FONT_BACKEND is not defined. Surround non-used
code by "#ifdef OLD_FONT" and "endif".
(uniscribe_open): Return value changed to font-object. Adjusted
for the format change of font-object.
(uniscribe_otf_capability): Adjusted for the change of struct
font.
(add_opentype_font_name_to_list): Don't downcase names.
(uniscribe_font_driver): Adjusted for the change of struct
font_driver.
