declarations.
(popmail, pop_retr): Since popmail always passes mbx_write and mbf
into pop_retr, there's no reason to pass in mbx_write, and the
file argument can be declared FILE * explicitly. This fixes a
compilation problem on systems with 64-bit pointers.
Fix a bug of miscalculation of `size_in_chars' of a bool vector.
(Fset_char_table_range): When range is vector, make the original
char table deeper if necessary.
(READ_BUF_SIZE): New macro.
(Finsert_file_contents): Refer to a coding system in the docstring.
Perform character code conversion of a text read in.
(Fwrite_region): Refer to a coding system in the docstring.
Setup a coding system for character code conversion.
Pass a new arg `pre_write_conversion' (Lisp function) to
build_annotations.
Pass a new arg `coding' to a_write.
(build_annotations): Handle the new arg.
(a_write): Handle the new arg `coding' by passing it to e_write.
(WRITE_BUF_SIZE): New macro.
(e_write): Perform character code conversion of a text to write
out according to the new arg `coding'.
(compile_pattern_1): Handle new argument `multibyte'.
(compile_pattern): Handle the flag `enable-multibyte-characters'.
(Vascii_downcase_table): Declare external.
(fast_string_match_ignore_case): New function.
(skip_chars): Handle multibyte characters.
(trivial_regexp_p): Handle regular expression "\\Cc" and "\\CC"
for category.
fontset.h.
(struct x_display_info): New members Xatom_PIXEL_SIZE,
Xatom_MULE_BASELINE_OFFSET, Xatom_RELATIVE_COMPOSE, and null_pixel.
(x_list_fonts, x_get_font_info, x_load_font, x_query_font):
Declare external.
(struct x_output): New members font_baseline and fontset.
(FRAME_FONTSET, FRAME_X_FONT_TABLE): New macros.
(PER_CHAR_METRIC): New macro.
(dumpglyphs): New argument CMPCHARP. Handle multibyte characters.
(XTwrite_glyphs, redraw_previous_char, redraw_following_char):
Supply argument CMPCHARP to dumpglyphs.
(dumprectangle): Display whole glyph of wide-column characters.
Supply argument CMPCHARP to dumpglyphs.
(show_mouse_face): Supply argument CMPCHARP to dumpglyphs.
(x_draw_box): Pay attention to wide-column characters.
(x_draw_single_glyph): Supply argument CMPCHARP to dumpglyphs.
(x_new_font): Call fs_load_font for actual font loading work.
(x_new_fontset): New function.
(x_get_font_info, x_list_fonts, x_load_font, x_query_font): New
functions providing API to fontset handler.
(x_term_init): Initialize several new members of struct x_display_info.
(QCOMPOUND_TEXT): New variable.
(symbol_to_x_atom): Handle it.
(selection_data_to_lisp_data): Decode a selection data if
selection type is TEXT or COMPOUND_TEXT.
(lisp_data_to_selection_data): Encode a text to COMPOUND_TEXT if
it contains multibyte characters.
(syms_of_xselect): Initialize and staticpro QCOMPOUND_TEXT.
(allocate_face, copy_face, face_eq1): Handle member `fontset' of
struct face, i.e. initialize, copy, and check it.
(intern_face, clear_face_cache): Handle member `non_ascii_gc' of
struct face, i.e. initialize and free it.
(free_frame_faces): Unload font only when fontset is not used.
Free non_ascii_gc.
(frame_update_line_height, merge_faces, compute_base_face): Handle
fontset.
(recompute_base_faces): Free non_ascii_gc.
(Fset_face_attribute_internal): Handle fontset.
(TS_end_italic_mode, TS_italic_mode, TS_bold_mode): New variables.
(TS_end_bold_mode, TS_end_underscore_mode): New variables.
(TS_underscore_mode): New variable.
(encode_terminal_code): New function.
(write_glyphs, insert_glyphs): Perform character code conversion
on output to a terminal.
(term_init): Initialize TS_bold_mode, TS_end_bold_mode,
TS_end_underscore_mode, and TS_underscore_mode.
characters.
(SYNTAX_ENTRY_FOLLOW_PARENT): New macro.
(SYNTAX_ENTRY): Handle syntax of multibyte characters.
(SYNTAX, SYNTAX_WITH_FLAGS, SYNTAX_MATCH): Don't signal error even
if a syntax entry is not cons.
(Vsyntax_code_object): New variable.
(Fmodify_syntax_entry): Handle multibyte characters. A multibyte
character in matching parenthesis is also handled correctly. Use
shared object in the vector Vsyntax_code_object for an ASCII
character.
(describe_syntax): Handle a multibyte character in matching
parenthesis.
(describe_syntax_1): Describe also parent syntax tables.
(scan_words, Fforward_comment): Handle multibyte characters.
(scan_lists, char_quoted, Fbackward_prefix_chars): Likewise.
(scan_sexps_forward): Likewise.
(init_syntax_once): Initialize Vsyntax_code_object.
Initialize Vstandard_syntax_table by share objects in
Vsyntax_code_object.
(syms_of_syntax): Staticpro Vsyntax_code_object.
(proc_decode_coding_system, proc_encode_coding_system): New
variables.
(Fstart_process, create_process, Fopen_network_stream): Setup
coding systems for character code conversion.
(READ_CHILD_OUTPUT): New macro.
(read_process_output): Perform character code conversion of a
process output.
(send_process): Perform character code conversion of a text sent
to a process.
(Fset_process_coding_system, Fprocess_coding_system): New
functions.
(syms_of_process): Handle them.
(read_minibuf): Pay attention to multibyte characters in the arg
INITIAL while handling the arg BACKUP_N.
(scmp, Fminibuffer_complete_word): Handle multibyte characters.
(Vload_source_file_function): New variable.
(Fload): Call Vload_source_file_function if defined while loading
an Emacs Lisp source file. */
(read_multibyte): New function.
(read_escape): Handle multibyte characters.
(read1): Correct the value of size_in_chars of a bool vector.
Handle the case `?' is followed by a multibyte character.
(Vload_source_file_function): New variable.
(push_key_description): If enable-multibyte-characters is t, use
octal representation for a code of range 128..255 as binary.
(Ftext_char_description): Handle multibyte characters.
(describe_vector): Provide prettier description of a char table
which contains multibyte characters.
character while handling forward-char and backward-char.
[!HAVE_NTGUI && XK_kana_A] (lispy_kana_keys): New variable.
[!HAVE_NTGUI] (lispy_function_keys): New variable.
(make_lispy_event) [XK_kana_A]: Handle kana keys.
(gap_left, gap_right): Put an anchor `\0' at the end of GAP.
(adjust_markers_for_insert): If any markers are adjusted, check
and fix the order of overlays in overlays_before.
(make_gap): Allocate an extra byte and set to `\0' for anchoring.
(insert1, insert_from_buffer_1): Put an anchor `\0' at the head of
GAP.
[HAVE_WINDOW_SYSTEM]: Include fontset.h.
(make_frame): Allocate member `fontset_data' of the struct frame.
(Fdelete_frame): Free the area for the member.
(Fchar_to_string, Fstring_to_char): Handle multibyte characters.
(Fsref): New function.
(Fgoto_char): Force point to be at a character boundary.
(Ffollowing_char, Fpreceding_char): Handle multibyte characters.
(Fchar_after): Handle multibyte characters.
(Fchar_before): New function.
(general_insert_function): New function.
(Finsert, Finsert_and_inherit, Finsert_before_markers): Use it.
(Finsert_char): Doc-string refer to markers of
before-insertion-type. Handle multibyte characters.
(Fsubst_char_in_region): Handle multibyte characters.
(Fchar_equal): Don't consider `case' of multibyte characters.
(syms_of_editfns): Handle the new function `char-before'.
(forward_point, Fforward_point): New functions.
(Fforward_char, Fdelete_char): Handle multibyte characters by
calling forward_point.
(Fdelete_backward_char): Pay attention to multibyte characters
in overwrite-mode.
(internal_self_insert): Handle self inserting a multibyte
character.
(syms_of_cmds): Handle the new function Fforward_point.
(Fcall_process): Perform character code conversion of a process
arguments and the process output.
(Fcall_process_region): Encode coding of a text given to a
process.
(Z_ADDR, BUF_GPT_ADDR, BUF_Z_ADDR): New macros.
(struct buffer): New members `category_table',
`direction_reserved', and `enable-multibyte-characters'.
(POS_ADDR): New macro used at all places instead of &FETCH_CHAR.
(FETCH_BYTE): New macro used at any places to check the argument
against an ASCII character.
(FETCH_MULTIBYTE_CHAR): New macro used at any places to get a
character code of the argument when it is known to be a multibyte
character.
(_fetch_multibyte_char_p, _fetch_multibyte_char_len): New
variables.
(FETCH_CHAR): Use macros FETCH_MULTIBYTE_CHAR and FETCH_BYTE.
(Fget_buffer_create): Allocate an extra byte for a buffer, and
make it always 0 for anchoring.
(reset_buffer): Handle a new member `enable_multibyte_characters'
in the struct buffer.
(fix_overlay_before): New function.
(init_buffer_once): Handle new members in the struct buffer.
(syms_of_buffer): Declare new buffer local variables
`enable-multibyte-characters' and `direction-reserved'.
