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[m17n/m17n-lib.git] / src / ChangeLog

2005-12-22  Kenichi Handa  <handa@m17n.org>

        * Version 1.3.0 released.

2005-12-22  Kenichi Handa  <handa@m17n.org>

        * font-ft.c (ft_list): If the specified font has no property,
        return all fonts.

2005-12-20  Kenichi Handa  <handa@m17n.org>

        * character.c (mchar_get_prop): Check char_prop_list.
        (mchar_put_prop, mchar_get_prop_table): Likewise.

2005-12-18  Kenichi Handa  <handa@m17n.org>

        * input.c (minput_get_title_icon): If LANGUAGE is Mt, try also a
        file name sans language.

2005-12-16  TAKAHASHI Naoto  <ntakahas@m17n.org>

        * input.c: Fix typo in comments.

2005-12-14  Kenichi Handa  <handa@m17n.org>

        * input.c (minput_get_title_icon): Check the default icon for the
        input method.

2005-12-13  Kenichi Handa  <handa@m17n.org>

        * input.c (Mless_equal, Mgreater_equal): New variables.
        (parse_expression, resolve_expression, parse_action_list)
        (take_action_list): Handle the aboves.
        (filter): Treat key S-X as X.
        (minput__init): Initialize Mless_equal and Mgreater_equal.
        (minput_get_title_icon): New function.

        * m17n.h (minput_get_title_icon): Extern it.

        * database.c (get_database_filename): Return a filename instead of
        file pointer.
        (load_database): Adjusted for the above change.
        (mdatabase__load_for_keys): Likewise.
        (mdatabase__find_file): New function.

        * database.h (mdatabase__find_file): Extern it.

        * font.h (mfont__resize): Delete extern.

        * font.c (mfont__list): Check resize ratio.
        (mfont__resize): Delete it.
        (mfont_resize_ratio): Include the code of mfont__resize.

        * font-ft.c (ft_open): Check resize ratio.

        * m17n-X.c (xfont_open): Check resize ratio.
        (xft_open): Likewise.

2005-12-07  Kenichi Handa  <handa@m17n.org>

        * input.c (take_action_list): If take_action_list return -1,
        return -1.
        (handle_key): Likewise.

        * face.c (mface__for_chars): When font is specified and layouter
        is found for it, if the layouter doesn't support one of a
        character, use a face sans layouter for it.

2005-12-06  Kenichi Handa  <handa@m17n.org>

        * fontset.c (mfont__lookup_fontset): If only a fallback font is
        found, don't use it for more than one character.

2005-12-05  Kenichi Handa  <handa@m17n.org>

        * face.c (mface__realize): Set rfont->layouter to Mnil.
        (mface__for_chars): Fix handling of layouter.

        * character.h (mchar__define_prop): Extern it.

        * database.c (update_database_list): Call mchar__define_prop if
        necessary.

        * character.c (mchar__init): Don't call mchar_define_property.
        Instead just initialize property keys.
        (mchar__fini): Free char_prop_list only if it's not NULL.
        (mchar__define_prop): New function.
        (mchar_define_property): Call mchar__define_prop.

        * m17n-core.c (m17n_fini_core): Call mtext__prop_fini at after
        mplist__fini.

2005-12-02  Kenichi Handa  <handa@m17n.org>

        * language.c (mlang__init): Handle extra chars.

        * m17n-gui.h (mfont_check): Adjust prototype.

        * m17n-X.c (xfont_driver): Specify xfont_check_capability.
        (xfont_check_capability): New function.
        (xft_driver): Specify xft_check_capability.
        (xft_check_capability): New function.

        * font-ft.c (M0_3): Delete it.
        (M0): New variable.
        (ft_get_charmaps): Refer to M0.
        (fc_parse_pattern): Fix previous change.
        (ft_list_language): Check also extra chars.
        (ft_check_otf): Define it even if HAVE_OTF is undef.
        (ft_check_lang): Check the result of FcLangSetHasLang against
        FcLangDifferentLang.  Check also extra chars.
        (ft_list_capability): Delete ifdef HAVE_OTF.
        (ft_select): Likewise.
        (ft_open): Improve debug information.
        (ft_check_capability): New function.
        (mfont__ft_driver): Specify ft_check_capability.
        (mfont__ft_init): Initialize M0.

        * fontset.c (get_font_from_group): New function.
        (mfontset__get_font): New function.

        * fontset.h (mfontset__get_font): Extern it.

        * font.c (OTF_tag): Define it if HAVE_OTF is undef.
        (mfont__fini): Delete ifdef HAVE_OTF.
        (free_font_capability): Likewise.
        (mfont__get_capability): Likewise.
        (mfont__check_capability): New function.
        (mfont_check): Change the order of arguments.  Use
        mfontset__get_font.

        * font.h (struct MFontDriver): New member check_capability.
        (MFontCapability): Delete ifdef HAVE_OTF.
        (mfont__check_capability): Extern it.

        * face.c (mface__realize): Fix handling of FONT arg.
        (mface__for_chars): Fix handling of explicitly specified font.

2005-11-25  Kenichi Handa  <handa@m17n.org>

        * font-flt.c (run_command): Print debug info for
        left/rigth_padding

        * draw.c (layout_glyphs): Fix handling of left/right_padding.

        * face.c (mface__for_chars): Check rfont before accessing the
        members.

2005-11-21  Kenichi Handa  <handa@m17n.org>

        * Makefile.am (lib_LTLIBRARIES): Define it conditionaly on
        WITH_GUI.

        * fontset.c (fontset_table): New variable.
        (free_fontset): Call M17N_OBJECT_UNREGISTER.
        (mfont__fontset_init): Add fontset_table as an object array.
        (mfont__realize_fontset): Ref FONTSET.
        (mfont__free_realized_fontset): Unref REALIZED->fontset.
        (mfontset): Call M17N_OBJECT_REGISTER.
        (mfontset_copy): Likewise.

        * input.c (handle_key): For debugging, print information about
        alias key.
        (filter): Add an alias for Meta and Alt modifiers.
        (Mcond, Mplus, Mminus, Mstar, Mslush, Mand, Mor, Mnot): New
        variables.
        (minput__init): Initialize them.
        (parse_expression): New function.
        (resolve_expression): New function.
        (parse_action_list): Handle expressions by parse_expression.
        (take_action_list): Handle expressions by resolve_expression.
        (parse_nested_list_value): Fix previous change.
        (resolve_command): Fix handling of the return value of
        get_nested_list.

2005-11-18  Kenichi Handa  <handa@m17n.org>

        * font-ft.c (ft_check_otf, otf_script_list): Define only when
        HAVE_OTF is defined.
        (ft_list_capability): Call ft_check_otf only when HAVE_OTF is
        defined.
        (ft_select): Likewise.

        * font.c (mfont_list): Fix for the case that FONT is NULL.
        (OTF_tag): Delete it.
        (load_otf_script_list): Define only when HAVE_OTF is defined.
        (mfont__fini): Unref otf_script_list only when HAVE_OTF is
        defined.

        * draw.c (truncate_gstring): Be sure to truncate at
        glapheme-cluster boundary.

2005-11-11  Kenichi Handa  <handa@m17n.org>

        * input.c (delete_surrounding_text): Clear cache if necessary.

2005-11-09  Kenichi Handa  <handa@m17n.org>

        * draw.c (compose_glyph_string): Update prev->rface->rfont if the
        glyph prev is also supported by the current flt.

2005-11-08  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (xft_render): Cancel previous change.

2005-11-07  Kenichi Handa  <handa@m17n.org>

        * input.c: Include <stdlib.h>.
        (get_surrounding_text, delete_surrounding_text)
        (get_preceding_char, get_following_char): New functions.
        (integer_value): New arg surrounding.  If it is nonzero, try to
        get a surrounding character.  Callers changed.
        (take_action_list): Check `value' before setting an element.
        (destroy_ic): Unref ic_info->preceding_text and
        ic_info->following_text.
        (minput__init): Initialize Minput_get_surrounding_text and
        Minput_delete_surrounding_text.
        (Minput_get_surrounding_text, Minput_delete_surrounding_text): New
        variables.
        (filter): Unref ic_info->preceding_text and
        ic_info->following_text.

        * m17n.h (Minput_get_surrounding_text, Minput_delete_surrounding_text):
        Extern them.

        * input.h (MInputContextInfo): New members preceding_text and
        following_text.

2005-11-04  Kenichi Handa  <handa@m17n.org>

        * input.c (parse_nested_list_value): Fix handling of the global
        definition.
        (get_nested_list): Get global definitions by load_partial_im_info.
        (preedit_commit): Set ic->candidates_changed to bitwise or of enum
        MInputCandidatesChanged.
        (take_action_list): Likewise.
        (reset_ic): Likewise.
        (create_ic): Don't pay special attention to
        Mcandidates_group_size.
        (load_partial_im_info): Call mdatabase_find with correct 4th arg.
        (minput_set_variable): Get a definition of varible by
        mplist_find_by_value, not mplist_get.

        * m17n.h (enum MInputCandidatesChanged): New enum.

2005-11-01  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (xft_render): Check xft_draw's drawable before changing
        it.
        (mwin__destroy_window): If xft_draw's drawable is win, change it
        to device->drawable before destroying win.

2005-10-31  Kenichi Handa  <handa@m17n.org>

        * input.c (load_im_info): Fix adding of state.

        * m17n-core.c (m17n_fini_core): Fix reporting of module
        finalization.

        * m17n.c (m17n_fini): Fix reporting of module finalization.

        * m17n-gui.c (m17n_init_win): Fix reporting of module
        finalization.

2005-10-29  Kenichi Handa  <handa@m17n.org>

        * input.c (get_candidate_list): Fix the timing of referring plist.

2005-10-28  Kenichi Handa  <handa@m17n.org>

        * input.c (load_branch): Ignore an undefined map name.
        (load_im_info): Set im_info->title from `name' only if it's not
        Mnil.
        (shift_state): Always update ic->status.
        (adjust_candidates): Renamed from adjust_candidate_command.
        Argument changed.  Caller changed.
        (get_candidate_list, regularize_action): New functions.
        (take_action_list): Use them.  On handling Munhandle, don't set
        ic_info->used to 0.
        (handle_key): If KEY is not handled by MAP, and MAP has
        branch_actions, perform them.

        * database.c (mdatabase__fini): Free dir_info->filename;

2005-10-20  Kenichi Handa  <handa@m17n.org>

        * input.c (marker_code): Accept '@@'.
        (integer_value): Handle '@@'.
        (parse_action_list): Accept a symbol argument.
        (take_action_list): Resolve the symbol argument.  Handle the
        integer argument.

2005-10-18  Kenichi Handa  <handa@m17n.org>

        * input.c: Include "charset.h".
        (M_candidates, Mcandidates_group_size, Mcandidates_charset): New
        variables.
        (MIMState): New member (M17NObject control).
        (lookup_nested_list, set_nested_list, parse_nested_list_value)
        (get_nested_list, resolve_variable): New functions.
        (integer_value): New arg (MPlist **value).  Set it to the plist
        element containing the value.
        (resolve_command): New function.
        (load_translation): New arg (MPlist *map_actions).
        (load_branch): New args language and name.  If `keylist' is a
        symbol, resolved that as a command name.
        (free_map): New arg top.  Free map->map_actions only if top is
        nonzero.
        (free_state): New function.
        (load_state): New arg name.
        (im_info_list): New variable.
        (free_im_info, get_im_info_by_tags): New functions.
        (load_im_info): Arg key changed to plist.  Handle `include'.
        Return (MInputMethodInfo *).
        (preedit_commit): Ref ic->candidate_list.
        (get_select_charset, adjust_candidate_command): New functions.
        (take_action_list): Handle `include'.  Adjust candidate action
        properly.  Handle control variables `candidates-charset' and
        `candidates-group-size'.
        (open_im): Use get_im_info.
        (create_ic): Get global variables.
        (load_partial_im_info): New function.
        (get_im_info): New function.
        (check_command_keyseq, check_command_list, check_variable_list):
        New functions.
        (minput__init): Don't handle M_database_hook and Mdetail_text.
        Initialize M_candidates, Mcandidates_group_size,
        Mcandidates_charset.
        (parse_variable_list, get_variable_list, parse_command_list)
        (get_command_list): Delete them.
        (MDatabaseStatList, imdir_stat_list, input_method_hook): Delete them.
        (minput__fini): Simply unref command_list and variable_list.
        (minput_get_description): Adjusted for the new form of description.
        (minput_get_commands): Use get_nested_list.
        (minput_assign_command_keys): Likewise.
        (minput_get_variables, minput_set_variable): Likewise.

        * input.h (MInputMethodInfo): New members im and maps.

        * database.h (M_database_hook): Delete extern.
        (MDatabaseHookFunc): Delete extern.
        (mdatabase__check): Extern it.

        * database.c: Include <glob.h>.
        (MAX_TIME): New macro.
        (Masterisk): New variable.
        (get_database_stream): Argument changed to (MDatabaseInfo *).
        Callers changed.
        (get_dir_info): Renamed from duplicate_dirname.  Callers changed.
        (find_database): New function.
        (update_database_list): New function.
        (mdatabase__init): Initialize Masterisk.  Setup mdb_list by
        calling update_database_list.
        (mdatabase__check): New function.
        (mdatabase_find): Use update_database and find_database.  Don't
        handle MDatabaseHookFunc.
        (mdatabase_list): Call update_database at first.
        (mdatabase_define): Adjusted for the change of mdb->extra_info.
        (MDatabaseList): New type.

        * plist.h (mplist_conv, mplist__pop_unref): Extern them.

        * m17n.h (Mdetail_text): Delete extern.

        * m17n-core.h (mplist_conc): Delete extern.

        * plist.c (mplist__conc): Renamed from mplist_conc.  Don't ref
        tail.
        (mplist_conc): Renamed to mplist__conc.
        (mplist__pop_unref): New function.

2005-10-14  Kenichi Handa  <handa@m17n.org>

        * plist.c (read_mtext_element): Ignore the sequence of '\\' and
        newline.
        (read_element): If keys is an empty plist, return any element
        found first.
        (dump_plist_element): Check if plist is nested.
        (mplist_conc): Always ref tail.
        (mplist_set): If key is a managing key, ref val in advance.

        * plist.h (MPLIST_VAL_MANAGED_P): Delete this macro.
        (MPLIST_NESTED_P, MPLIST_SET_NESTED_P): New macros.
        (MPLIST_ADD_PLIST, MPLIST_PUSH_PLIST, MPLIST_PUT_PLIST): New
        macros.

        * fontset.c (free_fontset): Unref fontset_list if necessary.
        (mfont__fontset_fini): Don't free fontset_list.  Unref
        default_fontset.
        (mfont__realize_fontset): Initialize request.
        (mfontset): Ref default_fontset or fontset only if necessary.
        (mfontset_copy): Don't ref copy.

        * draw.c (render_glyphs): Check gend->type before checking
        gend->to.

        * font-ft.c (mfont__ft_fini): Unref ft_default_list.  Set all
        unrefed plists to NULL.

2005-10-04  Kenichi Handa  <handa@m17n.org>

        * textprop.c (mtext_serialize): Be sure to make mt
        MTEXT_FORMAT_UTF_8 and NULL terminated.

        * m17n-gui.c (m17n_init_win): Initialize Mcolormap.

        * draw.c (mdraw_glyph_list): Fix settting of glyphs->font->source.

2005-10-03  Kenichi Handa  <handa@m17n.org>

        * draw.c (mdraw_glyph_info): Pay attention to the case that FROM
        is not at the beginning of line.

2005-09-22  Kenichi Handa  <handa@m17n.org>

        * input.c: Include <sys/stat.h> and <unistd.h>.
        (Minclude, Mcommit, Munhandle): New variables.
        (minput__init): Initialize them.  Push only Mstate to
        load_im_info_keys.   Add aliases C-lowercase for C-uppercase.
        (parse_action_list): Allow integer arg for undo.  Handle Mcommit
        and Munhandle.
        (load_input_method): Handle "include" directive.  If no states are
        loaded, return -1.
        (shift_state): If state_name is Mt, shift back to the previous
        state.  Call preedit_commit to commit preedit text.
        (preedit_commit): New function.
        (take_action_list): Improve debug printing.  Handle commit and
        unhandle commands.
        (handle_key): Check the return value of take_action_list.  Don't
        take branch_actions just after changing to the root map.
        (reset_ic): Reset all ic_info members.
        (filter): When a key is not handled, just move ic_info->keys
        instead fo calling reset_ic.
        (load_im_info): If key is not Mstate, push Mmap to
        load_im_info_keys.
        (MDatabaseStatList): New type.
        (imdir_stat_list): New variable.
        (input_method_hook): Don't cancel the hook.  Check the
        modification time of directories.
        (minput__fini): Free imdir_stat_list;

        * input.h (MInputContextInfo): New member prev_state.

        * m17n-core.h (mplist_conc): Extern it.

        * plist.c (mplist_conc): New function.

        * mtext.c (mdebug_dump_mtext): Escape '"' and '\\' by '\\'.

        * font.h (MRealizedFont): New member average_width.

        * font-ft.c (ft_open): Set rface->average_width.

        * font.c (xlfd_unparse_name): Print '*' before registry name.

        * m17n-X.c (MDisplayInfo): New member AVERAGE_WIDTH.
        (xfont_open): Set rfont->average_width.
        (xft_open): Likewise.
        (device_open): Initialize disp_info->AVERAGE_WIDTH.

        * internal-gui.h (struct MFrame): New member average_width.

        * m17n-gui.c (mframe): Fix setting of frame->rfont.
        (mframe_get_prop): Return the average_width of a font.

        * face.c (mface__realize): Set rface->average_width.
        (mface__update_frame_face): Set frame->average_width.

        * face.h (MRealizedFace): New member average_width.

2005-09-19  Kenichi Handa  <handa@m17n.org>

        * font.c (xlfd_unparse_name): New arg full_xlfd.
        (mfont__encode_char): Use shortcut only for X core fonts.
        (mfont_unparse_name): Call xlfd_unparse_name with full_xlfd arg 1.
        (mfont_put_prop): Handle `language' property.
        (mdebug_dump_font): Call xlfd_unparse_name with full_xlfd arg 0.
        Print file can capability info too.

        * m17n-core.c (mdebug__output): New variable.
        (SET_DEBUG_FLAG): Unset mask if env_value is '0'.
        (m17n_init_core): Handle MDEBUG_ALL and MDEBUG_OUTPUT_FILE.
        (m17n_fini_core): Close mdebug__output if it's not stderr.

        * m17n-X.c (MDisplayInfo): New member MULE_BASELINE_OFFSET.
        (xfont_open): Handle baseline_offset.
        (xfont_find_metric): Likewise.
        (xfont_render): Likewise.
        (xft_open): Likewise.
        (xft_render): Likewise.

        * internal.h (MDebugMaskBit): Add MDEBUG_ALL.
        (mdebug__output): Extern it.
        (MDEBUG_PRINT, MDEBUG_PRINT1, MDEBUG_PRINT2, MDEBUG_PRINT3)
        (MDEBUG_PRINT4, MDEBUG_PRINT5): Print to medebug__output.
        (MDEBUG_DUMP): New macro.
        (MDEBUG_PRINT_TIME): Print to medebug__output.

        * font.h (MRealizedFont): New member baseline_offset.

        * font-ft.c (ft_get_charmaps): Check if the font support iso8859-1
        characters.
        (fc_weight_table): Add FC_WEIGHT_REGULAR.
        (ft_list_family): Check alias.
        (ft_list_language): If language is "en", don't try to the second
        step.
        (ft_default_list): New variable.
        (ft_list_default): New function.
        (ft_select): If family is not specified, try only the default
        fonts.  Treat the weights normal and medium same.
        (ft_open): Fix debug message.  If registry is not specified, try
        unicode-bmp.  Handle _MULE_BASELINE_OFFSET property of BDF fonts.
        (ft_find_metric): Likewise.
        (ft_render): Likewise.
        (ft_list): Fix debug message.  Accept the registring iso8859-1.
        If family is not specified, try only the default fonts.

        * face.c (mface__realize): Fix logic of opening a font.

2005-09-16  Kenichi Handa  <handa@m17n.org>

        * face.c (mface__realize): 

        * m17n.h (Minput_focus_move, Minput_focus_in, Minput_focus_out):
        Extern them.

        * input.c (shift_state): Fix the condition of taking init actions.
        (take_action_list): Fix handling of pushback action.
        (handle_key): Don't change key while checking its alias.
        (minput__init): Initialize new variables.
        (Minput_focus_move, Minput_focus_in, Minput_focus_out): New
        variables.

2005-09-12  Kenichi Handa  <handa@m17n.org>

        * mtext.c (mtext__uppercase): Add proper open/close parens.
        (mtext_titlecase): Add proper casting.

        * input.c (parse_action_list): Handle the case that the arg is a
        key sequence (MText or MPlist).
        (take_action_list): Likewise.
        (shift_state): Shorter debug message.
        (handle_key): Terminate a debug message by "\n".
        (reset_ic): Don't take initial actions here.
        (minput_open_im): Print a debug message.
        (minput_close_im): Likewise.
        (minput_create_ic): Likewise.
        (minput_destroy_ic): Likewise.

2005-09-09  TAKAHASHI Naoto  <ntakahas@m17n.org>

        * mtext.c (mtext_lowercase, mtext_titlecase, mtext_uppercase):
        Change API.

2005-09-07  TAKAHASHI Naoto  <ntakahas@m17n.org>
        * character.c: Add "cased", "soft-dotted", and "case-mapping" in
        mchar__init ().

        * character.c: Add Japanese documentation for
        mchar_get_prop_table ().

2005-09-06  TAKAHASHI Naoto  <ntakahas@m17n.org>

        * mtext.c (tricky_chars, *cased, *soft_dotted, *case_mapping)
        (MCharTable *combining_class, Mlt, Mtr, Maz, gr03A3, lt0049,
        (lt004A, lt012E, lt00CC, lt00CD, lt0128, tr0130, tr0049, tr0069):
        New variables.
        (init_case_conversion): New function.
        (CASE_CONV_INIT, REPLACE, DELETE, LOOKUP): New macros.
        (uppercase_precheck, lowercase_precheck, final_sigma)
        (after_soft_dotted, more_above, before_dot, after_i)
        (mtext_uppercase, mtext_titlecase, mtext_lowercase): New functions.

2005-09-05  TAKAHASHI Naoto  <ntakahas@m17n.org>

        * plist.c (read_mtext_element): Fix previous change.

2005-09-05  Kenichi Handa  <handa@m17n.org>

        * plist.c (read_mtext_element): Handle \uXXXX notation.

        * internal.h (MTABLE_MALLOC): Don't use a local variable.
        (MTABLE_ALLOCA): Change the name of local variable.

        * m17n-gd.c (device_open): Define it even if HAVE_GD nor
        HAVE_FREETYPE are defined.

        * m17n-X.c: Check HAVE_X11.

        * Makefile.am (X_LD_FLAGS): Use @X11_LD_FLAGS@ instead of
        directory listing libraries.
        (noinst_PROGRAMS): Define it only in maintainer mode.

2005-09-02  Kenichi Handa  <handa@m17n.org>

        * m17n-gui.h (mdraw_line_break_option): Extern it.

        * draw.c (truncate_gstring): Use find_glyph_in_gstring to find the
        end of the first glyph.
        (GET_LB_TYPE, find_break_backward, find_break_forward): Delete
        them.
        (mdraw_line_break_option): New variable.
        (mdraw_default_line_break): Use mtext_line_break.

        * mtext.h (wordseg_func_table): Don't extern it.
        (mtext__wseg_fini): Extern it.

        * mtext.c: Don't include word-thai.h.
        (wordseg_func_table): Delete this variable.
        (mtext__init): Don't initialize above.  Don't call
        mtext__word_thai_init.
        (mtext__fini): Don't free wordseg_func_table.  Call
        mtext__wseg_fini instead fo mtext__word_thai_fini.
        (MTextWordsegFunc): Don't typedef it.
        (mtext__word_segment): Moved to mtext-wseg.c.

        * m17n-core.h (enum MTextLineBreakOption): New enum.
        (mtext_line_break): Extern it.

        * mtext-wseg.c: New file.

        * mtext-lbrk.c: New file.

        * Makefile.am (libm17n_core_la_SOURCES): Delete word-thai.[ch],
        add mtext-lbrk.c and mtext-wseg.c.

        * textprop.c (mtext__adjust_plist_for_change): Pay attention for
        the case that head is NULL.

2005-09-01  Kenichi Handa  <handa@m17n.org>

        * word-thai.c (wordseg_propertize): If the property value is nil,
        don't make the property no-merge.
        (thai_wordseg): Don't require *from and *to are set a priori.  Pay
        attention to the case that they are NULL.
        (mtext__word_thai_init): Make the name of Mthai_wordseg starts
        with two spaces.

        * character.c (mchar_get_prop_table): New function.

        * textprop.h (mtext__adjust_plist_for_change): Prototype adjusted.

        * m17n-core.h (mtext_insert, mtext_replace): Extern them.
        (mchar_get_prop_table): Extern it.

        * textprop.c (prepare_to_modify): New arg deleting.  Callers changed.
        (mtext__adjust_plist_for_change): Argument changed.  Callers changed.

        * internal.h (enum MTextCoverage): New enum.
        (MText): New member coverage.

        * mtext.c (FORMAT_COVERAGE): New macro.
        (insert): Copy mt2->coverage.
        (mtext__from_data): Initialize mt->coverage.
        (mtext__adjust_format): Update mt->coverage.
        (mtext): Initialize mt->coverage.
        (mtext_set_char): Adjust args to mtext__adjust_plist_for_change.
        Update mt->coverage if necessary.
        (mtext_duplicate): Copy mt->coverage.
        (mtext_insert, mtext_replace): New functions.
        (mtext_dup): Use mtext_duplicate.
        (mtext__word_segment): Don't set *from and *to if a word
        segmentation funcion is not found.
        (mtext_ins_char): Fix typo.

2005-08-25  Kenichi Handa  <handa@m17n.org>

        * font.h (MFont): New member for_full_width.

        * font.c (compare_font_score): Prefer a font of not
        for_full_width.

        * m17n-X.c (xfont_registry_list): Set font.for_full_width if the
        registry charset of a font is one of CJK charsets.

        * font-ft.c (fc_parse_pattern): Set font->for_full_width if a font
        supports some of CJK.

2005-08-24  Kenichi Handa  <handa@m17n.org>

        * m17n-gui.h (Mascent, Mdescent): Don't extern them.

        * m17n-gui.c (null_device_open): Check Mresolution param and set
        frame->dpi.

        * m17n-gd.c (device_open): Check Mresolution param and set
        frame->dpi.

        * m17n-X.c (MWDevice): New member resy.
        (xfont_open): Set ascent, descent, and max_advance members of
        rfont.
        (xft_open): Likewise.
        (device_open): Compare also screen_num to find a device.  Set
        device->resy and frame->dpi.

        * internal-gui.h (MFrame): New member dpi.

        * font.h (MRealizedFont): New member max_advance.

        * font.c (xlfd_unparse_name): Handle the case of font->size < 0.
        (mfont__init): Don't initialize Mascent, Mdescent.
        (Mascent, Mdescent): Delete these variables.
        (mfont_get_prop): Fix previous change.  Check Mfont_ascent and
        Mfont_descent instead of Mascent and Mdescent.
        (mfont_put_prop): Allow negative size.
        (mfont_find): Handle the case of spec->size < 0.  Fix previous
        change.
        (mfont_list): Handle the case of spec->size < 0.
        (mfont_check): Likewise.

        * font-ft.c (STRDUP_LOWER): Ignore the tailing spaces.
        (fc_get_pattern): Handle the case of font->size < 0.
        (ft_open): Set ascent, descent, and max_advance members of rfont.
        (ft_find_metric): Improve rounding.
        (mfont__ft_parse_name): If FC_PIXEL_SIZE is not available, set
        FC_SIZE.

        * face.c (mface__realize): Handle the case of font->size < 0.

2005-08-22  Kenichi Handa  <handa@m17n.org>

        * coding.c (MConverterStatus): Change the member buf to union.
        (mconv_buffer_converter): Add const to the arg buf.
        (mconv_decode_buffer, mconv_rebind_buffer): Likewise.
        (mconv_decode): Adjusted for the change of MConverterStatus.
        (mconv_encode_range): Likewise.

        * m17n.h (mconv_buffer_converter): Prototype adjusted.
        (mconv_decode_buffer, mconv_rebind_buffer): Likewise.

2005-08-20  Kenichi Handa  <handa@m17n.org>

        * m17n-gui.h (mfont_from_name): Prototype adjusted.
        (Mspacing, Mascent, Mdescent, Mmax_advance): Extern them.

        * m17n-X.c (xfont_open): Set members ascent, descent, and
        max_advance of rfont.
        (xft_open): Likewise.

        * font-ft.c (ft_open): Set members ascent, descent, and max_advance
        of rfont.
        (mfont__ft_parse_name): Add const to the arg name.

        * font.c (xlfd_parse_name): Add const to the arg name.  Call
        mfont__set_property instead of mfont_set_spec.  Set font->spacing.
        (xlfd_unparse_name): Handle spacing.
        (mfont__init): Initialize new variables.
        (mfont__id): Handle spacing.
        (mfont__merge): Likewise.
        (mfont__set_spec): This function deleted.
        (mfont__parse_name_into_font): Add const to the arg name.  Fix the
        condition of calling mfont__ft_parse_name.
        (Mspacing, Mascent, Mdescent, Mmax_advance): New variables.
        (mfont_get_prop): Handle properties spacing, ascent, descent,
        and max-advance.
        (mfont_find): Return a realized font.
        (mfont_from_name): Add const to the arg name.

        * font.h (enum MFontProperty): New member MFONT_SPACING.
        (enum MFontSpacing): New enum.
        (MFont): New members spacing and max_advance.
        (mfont__ft_parse_name): Prototype adjusted.
        (mfont__set_spec): Extern deleted.
        (mfont__parse_name_into_font): Prototype adjusted.

2005-08-19  Kenichi Handa  <handa@m17n.org>

        * m17n-gui.h (mfont_parse_name): Prototype adjusted.

        * font.c (mfont_list): If FONT is null, use a temporary font.
        (mfont_parse_name): Add const to the arg name.

2005-08-18  Kenichi Handa  <handa@m17n.org>

        * word-thai.c: Surround code by #ifdef and #endif to escape from
        doxygen.

        * font-ft.c: Mostly re-written.

        * font-flt.c (FontLayoutCmdOTF): This type deleted.
        (FontLayoutCmd): Type of the member otf changed..
        (load_otf_command): Adjusted for the format change of otf command.
        (load_command): Likewise.
        (free_flt_command): Unref cmd->body.otf.
        (run_otf): Ajusted for the type change of otf_cmd.
        (run_command): Ajusted for the type change of otf_cmd.  On
        debugging, print ctx->combining_code.
        (mfont__flt_run): Initialize ctx's members code_offset,
        combining_code, and left_padding to 0.

        * face.h (struct MRealizedFace): New member font.
        (mface__realize): Prototype adjusted.

        * face.c (find_realized_face): New arg font.
        (find_realized_face): Adjusted for the change of MFont.
        (mface__init): Call M17N_OBJECT_ADD_ARRAY.
        (mface__fini): Don't call mdebug__report_object.
        (mface__realize): New arg font.
        (mface__for_chars): Adjusted for the change of mfont__encode_char.
        Optimize the latin case.
        (mface__free_realized): Free rface->font.
        (mface__update_frame_face): Adjusted for the change of mface__realize.
        (mface_equal): New function.

        * draw.c (Mcommon): New variable.
        (visual_order): Args to mfont__encode_char changed.
        (compose_glyph_string): Handle Mfont text property.
        (layout_glyphs): Adjusted for the change of MFont.
        (mdraw__init): Initialize Mcommon.
        (mdraw_glyph_info): Adjusted for the change of MRealizedFont.

        * font.h (enum MFontType): Members completely changed.
        (enum MFontProperty): Move MFONT_SIZE to the tail.
        (enum MFontSource): New enum.
        (struct MFont): New members type, source, sizes, file, capability,
        and encoding.
        (struct MRealizedFont): Type of member font changed. Members
        score, status, and encoding deleted.
        (MFontScore): New type.
        (MFontList): Member changed.
        (struct MFontDriver): New member has_char.  Types of members
        changed.
        (Miso8859_1, Miso10646_1, Municode_bmp, Municode_full)
        (Mapple_roman): Extern them.
        (OTF_Tag): Typedefed if not HAVE_OTF.
        (enum MFontOpenTypeTable): New enum.
        (MFontCapability): New type.
        (mfont__ft_drive_otf): Prototype adjusted.
        (mfont__score): Extern deleted.
        (mfont__merge): Extern it.
        (mfont__has_char): Extern it.
        (mfont__encode_char): Prototype adjusted.
        (mfont__open): Extern it.
        (mfont__set_spec): Prototype adjusted.
        (mfont__get_capability): Extern it.

        * font.c: Include "fontset.h".
        (M_font_capability, M_font_list, M_font_list_len): New variables.
        (font_score_priority): Change order of initial elements.
        (font_score_shift_bits): Fix array size.
        (common_weight): Add "thin", "semibold", and "heavy".
        (common_stretch): Add "ultracondensed", "extracondensed",
        "extraexpanded", and "utltraexpand".
        (font_weight_regular, font_weight_normal, font_weight_medium): New
        variables.
        (gen_font_name): This function deleted.
        (find_encoding): Set font->encoding.
        (OTF_tag): New function.
        (otf_script_list): New variable.
        (load_otf_script_list): New function.
        (find_script_from_otf_tag): New function.
        (xlfd_parse_name): Set font->type and font->source.
        (mfont__free_realized): Free chains rfonts.
        (font_score): Renamed from mfont__score.
        (Miso8859_1, Miso10646_1, Municode_bmp, Municode_full)
        (Mapple_roman): New variables.
        (mfont__init): Initilize new variables.  Initalize
        default_encoding.encoding_name and
        default_encoding.encoding_charset to Municode_full and
        mcharset__unicode.  Use SAFE* macros for allocating filepath
        buffer.
        (mfont__fini): Free otf_script_list.
        (mfont__id): New function.
        (mfont__match_p): Check also capability member of MFont.
        (mfont__merge): New funciton.
        (mfont__set_spec_from_face): Set type and source members.
        (mfont__set_spec_from_plist): Set capability and type members.
        (mfont__select): Argument changed.
        (mfont__available): New function.
        (compare_font_score): New function.
        (mfont__list): New function.
        (mfont__open): Return a realized font.
        (mfont__resize): Adjusted for the change of MFont.
        (mfont__has_char): New function.
        (mfont__encode_char): Argument changed.
        (mfont__set_spec): Argument changed.
        (free_font_capability): New function.
        (mfont__get_capability): New function.
        (MFontfile): New variable.
        (mfont_get_prop): Adjusted for the change of MFont.
        (mfont_put_prop): Likewise.
        (mfont_set_selection_priority): Fix the way of setting
        font_score_priority[].
        (mfont_find): Use mfont__list instead of mfont__select.
        (mfont_resize_ratio): Adjusted for the change of MFont.
        (mfont_list): Use mfont__list.
        (mfont_check): New function.
        (font_score): Make it static.

        * fontset.h (mfont__realize_fontset): Prototype adjusted.
        (mfont__lookup_fontset): Likewise.

        * fontset.c (struct MFontset): Delete member font_spec_list.
        (struct MRealizedFontset): Type of member spec changed.  New
        member request.
        (load_font_group): Arg spec_list deleted.
        (load_fontset_contents): Adjusted for the change of fontset_def.
        (free_fontset): Fix the way of freeing fontset elements.
        (realize_fontset_elements): Argument changed.
        (get_per_script): New function.
        (free_realized_fontset_elements): Fix the way of feeing rfontset
        elements.
        (update_fontset_elements): Fix args to realize_fontset_elements.
        (mfont__realize_fontset): New arg spec.
        (try_font_list): New function.
        (try_font_group): New arg request.  Use try_font_list.
        (mfont__lookup_fontset): New arg ignore_fallback.  Fix arg to
        try_font_group.
        (mfontset): Adjusted for the change of MFontset.
        (mfontset_copy): Likewise.  Don't share plists.
        (mfontset_modify_entry): Adjusted for the change of MFontset.
        (mfontset_lookup): Call get_per_script.
        (mdebug_dump_fontset): Print also the address of fonts.

        * input.c (shift_state): Don't reset ic_info->vars.
        (take_action_list): Call MDEBUG_PRINT fore calling
        take_action_list.

        * internal-gui.h (MFontDriver): Don't typedef it here.

        * m17n-X.c: Include <fontconfig/fcfreetype.h> if HAVE_XFT2.
        (MXFont): This type deleted.
        (MFontX): New type.
        (struct _MFontX): New struct.
        (SET_SIZE, HAVE_SIZE): Adjusted for the change of arg FONTX.
        (MDisplayInfo): Member base_font_list deleted.
        (DEFAULT_FONT): Definition changed.
        (FALLBACK_FONT): This maclr deleted.
        (free_display_info): Adjusted for the change of MDisplayInfo.
        (free_device): Argument to mfont__free_realized changed.
        (xfont_driver): Adjusted for the change of MFontDriver.
        (xfont_registry_list): Use MFontX instead of MXFont.
        (MRealizedFontX): Renamed from MXFontInfo.
        (xfont_select): Return the font found first.
        (close_xfont): Change MXFontInfo to MRealizedFontX.
        (xfont_open): Return the realized font.
        (xfont_find_metric): Get xfont from rfont->fontp.
        (xfont_has_char): New function.
        (xfont_encode_char): Adjusted for the argument change.
        (xfont_render): Get xfont from rfont->fontp.
        (xfont_list): Adjusted for the argument change.
        (MRealizedFontXft): Renamed from MXftFontInfo.
        (xft_driver): Ajusted for the change of MFontDriver.
        (close_xft): Change MXtfFontInfo to MRealizedFontXft
        (xft_open_font): Argument changed.
        (xft_open): Argument changed.  Return the realized font.
        (xft_find_metric): Get xft_font from rfont->fontp.
        (xft_has_char, xft_encode_char): New functions.
        (xft_render): Change MXftFontInfo to MRealizedFontXft.  Open a
        font if not yet opened.
        (device_open): Don't set frame->font.

        * m17n-gd.c (gd_font_driver): Adjusted for the change of
        MFontDriver.
        (gd_font_open): New function.
        (gd_render): Don't use the local variable ft_info.
        (device_init): Adjusted for the change of gd_font_driver.

        * textprop.c (mtext__prop_init): Initialize text_property_table.
        Call M17N_OBJECT_ADD_ARRAY.
        (mtext__prop_fini): Don't call mdebug__report_object.

        * plist.c (mplist__init): Initialize plist_table.
        (mplist__init): Call M17N_OBJECT_ADD_ARRAY.
        (mplist__fini): Don't call mdebug__report_object.

        * mtext.c (mtext__init): Call M17N_OBJECT_ADD_ARRAY.
        (mtext__fini): Don't call mdebug__report_object.
        (MTEXT_FORMAT_UTF_16): Correct type.
        (mtext_data): New function.
        (mtext_text): Fix calculation of limit and args to
        find_char_backward.

        * language.c: Include "plist.h".
        (M_script_lang_list): New variable.
        (mlang__init): Read languages and their information from m17n
        database.
        (mlanguage__list): New function.
        (Miso639_1, Miso639_2): New variables.

        * language.h (mlanguage__list): Extern it.

        * database.c (get_database_stream): Use SAFE_* macros for
        allocating and freeing path.
        (mdatabase__init): Likewise.

        * symbol.c (msymbol__fini): Don't free symbols here.
        (msymbol__free_table): New function.
        (msymbol_is_managing_key): New function.

        * symbol.h (msymbol__free_table): Extern it.
        (msymbol__list): Extern it.

        * internal.h (MFATAL, USE_SAFE_ALLOCA, SAFE_ALLOCA, SAFE_FREE):
        New macros.
        (M17N_OBJECT_UNREF): Change "if ... else ..." structure.
        (struct _M17NObjectArray): New member name and next.
        (mdebug__add_object_array): Extern it.
        (M17N_OBJECT_ADD_ARRAY): New macro.
        (mdebug__report_object): Don't extern it.

        * m17n-misc.h (enum MErrorCode): New element MERROR_FONT_X.

        * m17n-gui.c (free_frame): Don't free frame->font.
        (null_device_fini): Fix code for freeing
        null_device.realized_font_list.
        (m17n_fini_win): Free interface.
        (mframe): Cast the return value of dlsym.  Set frame->font here.
        (mframe_get_prop): Check frame->rface->rfont before accessing the
        member font.

        * m17n-gui.h (Mfontfile): Extern it.
        (mfont_check): Extern it.
        (mface_equal): Extern it.

        * m17n-core.c: Include "symbol.h".
        (report_header_printed): This variable deleted.
        (object_array_root): New variable.
        (report_object_array): New function.
        (mdebug__report_object): This function deleted.
        (mdebug__add_object_array): New function.
        (m17n_init_core): Call mchartable_init () before mtext_init ().
        (m17n_fini_core): Call report_object_array (if necessary) and
        msymbol__free_atable at the end.

        * m17n-core.h (msymbol_is_managing_key): Extern it.
        (mtext_data): Extern it.
        (MTEXT_FORMAT_UTF_16): Correct type.
        (M17NLIB_MINOR_VERSION): Changed to 3.
        (M17NLIB_VERSION_NAME): Changed to "1.3.0".
        
        * chartab.c (mchartable__init): Initalize chartable_table.count.
        (mchartable__fini): Use N17N_OBJECT_ADD_ARRAY instead of
        mdebug__report_object.

2005-05-26  Kenichi Handa  <handa@m17n.org>

        * m17n.h (Miso639_1, Miso639_2): Extern them.

        * symbol.h (msymbol__list): Extern it.

        * symbol.c (msymbol__list): New function.

2005-05-19  Kenichi Handa  <handa@m17n.org>

        * input-gui.c (minput__win_init): Don't change the value of
        minput_driver.

2005-05-16  Kenichi Handa  <handa@m17n.org>

        * m17n-core.c (m17n_object): Be sure to initialize all members.

        * font-ft.c (fc_decode_prop): Fix args to msymbol.

2005-05-09  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (mwin__close_device): Fix arg to M17N_OBJECT_UNREF.

2005-04-27  Kenichi Handa  <handa@m17n.org>

        * language.c (mlang__init): Add "an" (Aragonese).

        * word-thai.c: Add support for libthai.
        (mtext__word_thai_init): Initialize wordseg library conditionaly.
        (mtext__word_thai_fini): Finalize wordseg library conditionaly.

        * mtext.c: Include "word-thai.h" conditionaly.
        (mtext__init): Call mtext__word_thai_init conditionaly.
        (mtext__fini): Call mtext__word_thai_fini conditionaly.

        * Makefile.am (libm17n_core_la_LIBADD): Add THAI_WORDSEG_LD_FLAGS,
        not WORDCUT_LD_FLAGS.

2005-04-19  Kenichi Handa  <handa@m17n.org>

        * word-thai.c (wordseg_propertize): Always unref the attached
        property.
        (thai_wordseg): Don't unref the property.

2005-04-18  Kenichi Handa  <handa@m17n.org>

        * word-thai.c: Include stdlib.h.
        (wordseg_propertize): Add dummy function for the case that wordcut
        library doesn't exist.
        (wordseg_propertize): Fix for old wordcut library.

2005-04-16  Kenichi Handa  <handa@m17n.org>

        * word-thai.c: Include <stdio.h>.

2005-04-15  Kenichi Handa  <handa@m17n.org>

        * draw.c: Include mtext.h.
        (linebreak_table, M_break_at_space, M_break_at_word)
        (M_break_at_any, M_kinsoku_bol, M_kinsoku_eol): New variables.
        (compose_glyph_string): Check POS before getting Mface text
        property.
        (truncate_gstring): Give correct TO arg to line_break function.
        (GET_LB_TYPE): New macro.
        (find_break_backward, find_break_forward): New functions.
        (mdraw__init): Initialize the above new variables.
        (mdraw__fini): Free linebreak_table.
        (mdraw_default_line_break): Use find_break_backward and
        find_break_forward.

        * word-thai.c: New file.

        * word-thai.h: New file.

        * mtext.c: Include word-thai.h.
        (wordseg_func_table): New variable.
        (mtext__init): Initialize wordseg_func_table and call
        mtext__word_thai_init.
        (mtext__fini): Call mtext__word_thai_fini, free
        wordseg_func_table.
        (MTextWordsegFunc): New type.
        (mtext__word_segment): New function.

        * mtext.h (wordseg_func_table): Extern it.
        (mtext__word_segment): Extern it.

        * m17n.c (m17n_init): Fix typo (== -> =).

        * Makefile.am (libm17n_core_la_SOURCES): Include word-thai.[ch].
        (libm17n_core_la_LIBADD): Add @WORDCUT_LD_FLAGS@.

        * textprop.h (MTEXTPROP_START, MTEXTPROP_END, MTEXTPROP_KEY)
        (MTEXTPROP_VAL): New macros.

        * input.c (DLOPEN_SHLIB_EXT): Don't define it.

2005-04-07  Kenichi Handa  <handa@m17n.org>

        * database.c (load_chartable): Fix pursing of symbol name.

2005-03-24  Kenichi Handa  <handa@m17n.org>

        * m17n.c (m17n_init): Fix typo (== -> =).

2005-03-11  Kenichi Handa  <handa@m17n.org>

        * m17n-gui.c (m17n_init_win): Set merror_code to MERROR_NONE at first.

        * m17n.c (m17n_init): Set merror_code to MERROR_NONE at first.

        * m17n-core.c (m17n_init_core): Set merror_code to MERROR_NONE at
        first.

2005-03-09  handa  <handa@m17n.org>

        * m17n-gui.c (m17n_init_win): Set merror_code to MERROR_NONE before
        calling m17n_init ().

        * m17n.c (m17n_init): Set merror_code to MERROR_NONE before
        calling m17n_init_core ().

2005-02-28  Kenichi Handa  <handa@m17n.org>

        * font-flt.c (mfont__flt_run): Add resulting code sequence in
        debug info.

2005-02-17  Kenichi Handa  <handa@m17n.org>

        * input.c: Include <sys/types.h>, <dirent.h>, and "database.h".
        (M_description, M_command, M_variable): New variables.
        (load_im_info_keys): New variables.
        (load_im_info, check_command_keyseq, get_description_advance)
        (parse_command_list, get_command_list, parse_variable_list)
        (get_variable_list, input_method_hook): New functions.
        (command_list, variable_list): New variables.
        (minput__init): Put input_method_hook to Minput_method.
        Initialize M_description, M_command, M_variable, Mdetail_text,
        load_im_info_keys, command_list, variable_list.
        (minput__fini): Unref command_list, variable_list, load_im_info_keys.
        (Mdetail_text): New variable.
        (minput_get_description, minput_get_commands)
        (minput_assign_command_keys, minput_get_variables)
        (minput_set_variable): New functions.

        * m17n.h (Mdetail_text, minput_get_description, minput_get_commands)
        (minput_assign_command_keys, minput_get_variables)
        (minput_set_variable): Extern them.

        * plist.c (UNGETC): Just decrement st->p.
        (read_mtext_element): New arg skip.
        (read_integer_element): Likewise.
        (read_symbol_element): Likewise.
        (read_element): New arg KEYS.
        (mplist__from_plist): Don't increment ref-count of NULL object.
        (mplist__from_file): New arg KEYS.
        (mplist_put): Don't increment ref-count of NULL object.
        (mplist_add): Likewise.
        (mplist_push): Likewise.
        (mplist_set): Likewise.  Call M17N_OBJECT_UNREF unconditionally.

        * plist.h (mplist__from_file): Prototype adjusted.

        * database.c (mdatabase__dir_list): Renamed from mdb_dir_list.
        (get_database_stream): New function.
        (load_database): Use get_database_stream.
        (M_database_hook): New variable
        (mdatabase__init): Initialize M_database_hook.
        (mdatabase__load_for_keys): New function.
        (mdatabase_find, mdatabase_list, mdatabase_define): Check hook
        function.
        (mdatabase_define): Free mdb->extra_info if necessary.

        * database.h (mdatabase__dir_list, M_database_hook)
        (mdatabase__load_for_keys): Extern them.
        (MDatabaseHookFunc): New type.

        * internal.h (M17N_OBJECT_UNREF): When freed, set OBJECT to NULL.

2004-12-27  Kenichi Handa  <handa@m17n.org>

        * Version 1.2.0 released.

2004-12-27  Kenichi Handa  <handa@m17n.org>

        * input.c (minput_filter): Don't reset ic->xxx_changed.

        * mtext.c (mtext_from_data): Fix documentation.

2004-12-25  Kenichi Handa  <handa@m17n.org>

        * m17n-core.h (M17NLIB_MINOR_VERSION): Update to 2.
        (M17NLIB_VERSION_NAME): Update to "1.2.".

2004-12-24  Kenichi Handa  <handa@m17n.org>

        * input.c (reset_ic): Set key_unhandled to 0.

2004-12-21  Kenichi Handa  <handa@m17n.org>

        * m17n-gui.h (mfont_from_spec): Delete extern.

        * input-gui.c (win_callback): Handle Minput_reset.
        (minput__win_init): Register reset_ic as a callback for
        Minput_reset.

        * input.c (reset_ic): New arg IGNORE which is ignored.  Caller
        changed.  At first, shift to the initial state.
        (minput__init): Initialize Minput_reset.  Register reset_ic as a
        callback for Minput_reset.
        (Minput_reset): New variable.
        (minput_filter): Always set ic->xxx_changed to 0.
        (minput_reset_ic): New function.
        (integer_value): Fix typo ('>' -> '<') and calculation of length
        of preedit text.

        * m17n-core.c (merror_code): Change type to `int'.

        * m17n-misc.h (merror_code): Adjust type.

        * m17n.h (Minput_reset, minput_reset_ic): Extern them.

        * m17n-core.h (MTEXT_FORMAT_UTF_16, MTEXT_FORMAT_UTF_32): Adjust types.
        (mtext_change_prop): Delete extern.

        * mtext.c (MTEXT_FORMAT_UTF_16, MTEXT_FORMAT_UTF_32): Change types
        to `int'.  Move the documents to m17n-core.h.

2004-12-13  Kenichi Handa  <handa@m17n.org>

        * m17n-core.h (m17n_object): Rename extern from m17n_object_setup.
        (MTextProperty): Document it.

2004-12-09  Kenichi Handa  <handa@m17n.org>

        * m17n-core.h: Fix typo (MTextStatus -> M17NStatus).

2004-12-03  Kenichi Handa  <handa@m17n.org>

        * internal.h (m17n__core_initialized, m17n__shell_initialized,
        m17n__gui_initialized): New externs.

        * m17n-core.h (enum M17NStatus): New enum.
        (m17n_status): Extern it.

        * m17n-core.c (core_initialized): Delete this variable.
        (m17n__core_initialized, m17n__shell_initialized,
        m17n__gui_initialized): New variables.
        (m17n_init_core, m17n_fini_core): Check m17n__core_initialized
        instead of core_initialized.
        (m17n_status): New function.

        * m17n.c (shell_initialized): Delete this variable.
        (m17n_init, m17n_fini): Check m17n__shell_initialized instead of
        shell_initialized.

        * m17n-gui.h (m17n_init_win): Adjust the prototype.

        * m17n-gui.c (win_initialized): Delete this variable.
        (m17n_init_win, m17n_fini_win): Check m17n__gui_initialized
        instead of gui_initialized.

2004-11-19  Kenichi Handa  <handa@m17n.org>

        * input.c (reset_ic): Check if ic_info->state is NULL.
        (filter): If ic_info->state is NULL, return 0.
        (load_input_method): Don't unref `maps' it it's not created.

2004-11-15  Kenichi Handa  <handa@m17n.org>

        * input.c (find_candidates_group): If INDEX is -1, find the last
        candidate group.
        (take_action_list): If the previous of the first candidate is
        requested, select the last candidate.

2004-11-08  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (device_open): Try at most 32 fonts to find a
        non-autoscaled font.

        * font.c (xlfd_parse_name): Fix previous change.

2004-11-05  Kenichi Handa  <handa@m17n.org>

        * font.c: (commont_style): Include dummy elements "slanted" and
        "rslanted" to prefer "o" to "r" if "i" is requested.

        * font-ft.c (ft_to_prop): Fix "oblique" entry.

2004-10-29  Kenichi Handa  <handa@m17n.org>

        * font.c (xlfd_parse_name): If avgwidth is 0, set the size to 0.

        * m17n-X.c (MXFont): Change type of the member `sizes' to int.
        New members smallest and larger.
        (SET_SIZE, HAVE_SIZE): Adjusted for the above change.
        (xfont_registry_list): Likewise.
        (xfont_select): Likewise.
        

2004-10-28  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (xfont_registry_list): Include '-' before PIXEL_SIZE in
        font name comparison.
        (xfont_select): Fix logic for selecting a larger size font.

2004-10-25  Kenichi Handa  <handa@m17n.org>

        * input.c (take_action_list): Initialize `ret' to 0 for "=", "<",
        ">" actions.

2004-10-22  Kenichi Handa  <handa@m17n.org>

        * input.c (update_candidate): Renamed from udpate_candidate.
        (take_action_list): Show more debugging info on arithmetic commands.

        * m17n-X.c (device_open): Fix previous change.

        * draw.c (compose_glyph_string): Don't get face property at the
        end of M-text.

2004-10-21  Kenichi Handa  <handa@m17n.org>

        * draw.c (compose_glyph_string): Fix for the case of category
        being Mnil.

2004-10-19  Kenichi Handa  <handa@m17n.org>

        * input.c (mdebug_mask): New variable.
        (shift_state): Print debug information.
        (take_action_list): Likewise.
        (handle_key): Likewise.

2004-10-14  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (device_open): Accept Mxft as the value of key Mfont.

2004-10-13  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (device_open): Be sure to register at least one font
        driver.

        * font-ft.c: Include <freetype/ftbdf.h> conditionally.  Check
        HAVE_FTBDF_H before calling FT_Get_BDF_Property.

2004-10-12  Kenichi Handa  <handa@m17n.org>

        * draw.c (alloc_gstring): Fix previous change.

        * font-ft.c (ft_list_generic): Fix for the case of not
        HAVE_FONTCONFIG.

        * m17n-X.c (mwin__parse_event): Fix for non-ASCII keys.

        * font.c (mfont_list): If no font is found, return NULL.
        (load_font_encoding_table): Put entries of nil registry first.
        (find_encoding): Adjust for the above change.

2004-10-11  Kenichi Handa  <handa@m17n.org>

        * m17n-gui.h (mfont_list): Adjust prototype.

        * m17n-X.c (xfont_list): New arg maxnum.

        * font.h (struct MFontDriver): Change prototype of <list>.

        * font-ft.c (fc_generic_family_list): Delete it.
        (Mserif, Msans_serif, Mmonospace): Delete them.
        (M_generic_family_info): New variable.
        (enum GenericFamilyType): New enum.
        (struct GenericFamilyInfo): New struct.
        (generic_family_table): New variable.
        (set_font_info): New arg style. Don't check 0xA0..0xBF to decide
        iso8859-1.
        (add_font_info): Get style here.
        (ft_list_family): Don't initialize fc_config here.  Don't list
        generic families.
        (ft_list_generic): New function.
        (ft_select): Pay attention to generic familes here.
        (ft_open): Fix calculation of ascent and descent.
        (ft_list): Pay attention to generic families.
        (mfont__ft_init): Initialize M_generic_family_info,
        generic_family_table, and fc_config..
        (mfont__ft_fini): Finalize generic_family_table.

        * draw.c (compose_glyph_string): Use more constant font for
        glyphs.  Adjust for the member change in MGlyph.
        (layout_glyph_string): Adjust for the member change in MGlyph.
        (alloc_gstring): Intilize scracth_glyph to avoid
        compose_glyph_string on it.
        (get_gstring): Don't call compose_glyph_string on scracth_glyph.
        (mdraw_coordinates_position): Fix previous change.

        * internal-gui.h (glyph_category): New enum.
        (MGlyph): Change type of <category> to enum glyph_category.

        * face.c (mface__realize): Delete args langauge and charset.
        (mface__for_chars): Fix for the case that glyphs have different
        rfaces.
        (mface__update_frame_face): Adjust for mface__realize change.

        * face.h (mface__realize): Adjust prototype.

2004-10-05  Kenichi Handa  <handa@m17n.org>

        * language.c (mlang__init): Add Akan.

2004-10-04  Kenichi Handa  <handa@m17n.org>

        * font-ft.c (add_font_info): Add instead of push the element.
        (ft_list_family): For generic fonts, try all
        substituted. families.

        * font-flt.c (UPDATE_CLUSTER_RANGE): New macro.
        (run_rule): Don't update cluster range here.
        (run_command): Update cluster range on appending a glyph.
        (run_otf): Update cluster range for glyphs generated by OTF.

2004-10-02  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (device_open): Handle Mfont key in PLIST.

2004-09-30  Kenichi Handa  <handa@m17n.org>

        * font-ft.c (ft_select): Ignore family on calling mfont__score.

2004-09-30  Kenichi Handa  <handa@m17n.org>

        * font.h: Include <fontconfig/fontconfig.h>.
        (MFTInfo): New member langset.
        (mfont__encoding_list): Extern it.

        * font.c (mfont__encoding_list): New function.
        (mdebug_dump_font_list): New function.

        * font-ft.c: Don't include <fontconfig/fontconfig.h> here.
        (Mserif, Msans_serif, Mmonospace, Mmedium, Mr, Mnull): New
        variables.
        (ft_family_list): New variable.
        (set_font_info): New arg basep.  Callers changed.
        (fc_list): Check the return value of FcPatternGetString.
        (add_font_info): New arg plist.  Callers changed. Update
        ft_family_list.
        (ft_list_family): New function (merged fc_list and ft_list_all).
        (ft_select): Use ft_list_family.
        (ft_list): Likewise.  If FONT is not NULL, check all fonts.  Fix
        typo (== -> !=).
        (mfont__ft_init): Initialize above new variables.
        (mfont__ft_fini): Free ft_family_list.
        (STRDUP_LOWER): New macro.
        (set_font_info): Use STRDUP_LOWER.
        (ft_list_family): Avoid duplicate addition of font path.  Use
        STRDUP_LOWER.
        (fc_decode_prop): Fix typo.

        * m17n-X.c (MDisplayInfo): New member all_fonts_scaned.
        (xfont_registry_list): Change argument disp_info to frame.
        Callers changed.
        (xfont_list_all): New function.
        (xfont_list): If FONT is not NULL, check all fonts.

2004-09-28  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (MXFont, MXFontList): New types.
        (MDisplayInfo): Delete members font_registry_list,
        iso8859_1_family_list, iso10646_1_family_list, new members
        font_list, base_font_list.
        (free_display_info): Adusted for the change of MDisplayInfo.
        (xfont_driver): Initialize with xfont_list.
        (font_compare): New function.
        (build_font_list): Deleted.
        (xfont_registry_list): New function.
        (xfont_select): Use xfont_registry_list.
        (xfont_list): New function.
        (device_open): Adusted for the change of MDisplayInfo.

        * font-ft.c (add_font_info): New arg languages.  Callers changed.
        (fc_list): Get languages from fonts..
        (ft_list_all): Renamed from ft_list.  Callers changed.
        (ft_list): New function.
        (mfont__ft_driver): Initalize with ft_list.

        * font.c (mfont_list): New function.

        * font.h (struct MFontDriver): New member `list'.
        (MFTInfo): New member languages.

        * m17n-gui.h (mfont_list): Extern it.

2004-09-27  Kenichi Handa  <handa@m17n.org>

        * internal-gui.h (struct MGlyphString): Delete members mt,
        sub_width, sub_lbrearing, sub_rbearing, and region.

        * draw.c (MSubTextExtents): New type.
        (layout_glyphs): New arg extents.  Set its members.
        (layout_glyph_string): Adjusted for the above change.
        (alloc_gstring): Don't set gstring->mt.
        (truncate_gstring): Call line_break function with mt instead of
        gstring->mt.

2004-09-22  Kenichi Handa  <handa@m17n.org>

        * mtext.c (count_utf_16_chars): Count each code of invalid
        surrogates as one.

2004-09-19  Kenichi Handa  <handa@m17n.org>

        * mtext.c (default_utf_16, default_utf_32): Rename them to
        MTEXT_FORMAT_UTF_16 and MTEXT_FORMAT_UTF_32 respectively.  Caller
        changed.

        * m17n-core.h (MTEXT_FORMAT_UTF_16, MTEXT_FORMAT_UTF_32): Extern
        them.

2004-09-13  Kenichi Handa  <handa@m17n.org>

        * draw.c (Mlatin): Don't declare it here.
        (visual_order): Fix reordering of combining characters.
        (compose_glyph_string): Fix detection of script.
        (layout_glyphs): Don't fix reordering of combining characters
        here.
        (layout_glyph_string): Pay attention to
        control->disable_overlapping_adjustment.
        (truncate_gstring): Include at least on character in a line.
        (get_gstring): Always scan one full line.
        (mdraw__init): Don't initialize Mlatin here.
        (mdraw_text_per_char_extents): Fix iteration.  If a glyph doesn't
        have a font, use ascent/descent of an ASCII font.  Allow
        ink_array_return and logical_array_return to be NULL.
        (mdraw_coordinates_position): Fix iteration.

        * font-ft.c (MFTtoProp): Member completely changed.
        (ft_to_prop): Adjusted for the above change.
        (ft_to_prop_size): Likewise.
        (set_font_info): Adjusted for the change of MFTtoProp.
        (fc_generic_family_list): New variable.
        (fc_list): Add special handling of generic font names.
        (mfont__ft_init): Adjusted for the change of MFTtoProp.
        Initialize fc_generic_family_list.
        (mfont__ft_fini): Don't free ft_to_prop.  Free
        fc_generic_family_list.
        (FC_vs_M17N_font_prop): New type.
        (fc_weight_table, fc_slant_table, fc_width_table): New variables.
        (fc_decode_prop, fc_encode_prop): New functions.
        (mfont__ft_parse_name): Use fc_decode_prop.
        (mfont__ft_unparse_name): Use fc_encode_prop.

        * m17n-X.c (MDisplayInfo): Delete member realized_font_list.
        (MWDevice): Add member realized_font_list.
        (free_display_info): Don't free disp_info->realized_font_list.
        (free_device): Free device->realized_fontset_list.
        (xft_find_metric): Use gstring->frame instead of rfont->frame.
        (device_open): Don't initialize disp_info->realized_font_list.
        (device_open): Initialize device->realized_font_list and set it to
        frame->realized_font_list.

        * fontset.c (try_font_group): New function.
        (mfont__lookup_fontset): Use try_font_group.

        * font.c (common_weight): Change the order of "regular".

        * face.c (Mlatin): Don't make it static.
        (mface__realize): Be sure to set work_gstring.frame.
        (mface__for_chars): Likewise.

        * mtext.c (mdebug_dump_mtext): Fix for the case of mt->format >
        MTEXT_FORMAT_UTF_8.

        * internal-gui.h (Mlatin): Extern it.

        * m17n-gui.h (MDrawControl): New member
        disable_overlapping_adjustment.

2004-09-06  Kenichi Handa  <handa@m17n.org>

        * font-flt.c (run_otf): Fix typo ('}'->']').

        * internal-gui.h (MAKE_PRECOMPUTED_COMBINDING_CODE)
        (COMBINING_PRECOMPUTED_P): New macros.

        * draw.c (layout_glyphs): Handle precomputed combining code.

        * font-ft.c (mfont__ft_drive_otf): Set g->combining_code to a
        precomupted combining code.

2004-09-03  Kenichi Handa  <handa@m17n.org>

        * font-ft.c (mfont__ft_drive_otf): Use malloc and free for
        otf_gstring.glyphs.

2004-08-27  Kenichi Handa  <handa@m17n.org>

        * face.c (mface_put_prop): If the new value is the same as the
        current one, don't increment frame->tick.

2004-08-25  Kenichi Handa  <handa@m17n.org>

        * fontset.c (mfontset): Initialize font_spec_list member.
        (mfontset_copy): Load fontset if necessary.

        * m17n-gui.h (MDrawGlyphInfo): Change the member name 'this' to
        'metrics' to for C++.

        * draw.c (mdraw_glyph_info): Adjusted for the member name change
        (this -> metics).

2004-08-16  Kenichi Handa  <handa@m17n.org>

        * Version 1.1.0 released.

2004-08-13  Kenichi Handa  <handa@m17n.org>

        * language.c (mlang__init): Add Dhivehi.

        * m17n-gui.c (Mx, Mfreetype): Delete it.
        (m17n_init_win): Don't initialize Mx and Mfreetype here.

        * m17n-gui.h (Mfreetype, Mxft): Extern them.
        (mfont_resize_ratio): Extern it.
        (MDrawGlyphInfo): New member logical_width;
        (MDrawGlyph): New type.
        (mdraw_glyph_list): Prototype adjusted.

        * m17n-X.c (xfont_open): Set type and fontp members.
        (xft_open): Likewise.

        * internal-gui.h (Mx, Mfreetype): Delete extern.

        * font.h (struct MRealizedFont): New member type and fontp.

        * font.c (mfont__init): Initialize Mx, Mfreetype, and Mxft.
        (Mx, Mfreetype): Declare here.
        (Mxft): New variable.
        (mfont_resize_ratio): New function.

        * font-ft.c (ft_open): Set type and fontp members.

        * draw.c (mdraw_glyph_list): Argument type changed.  Don't set
        glyph_code member.

2004-08-11  Kenichi Handa  <handa@m17n.org>

        * font-ft.c (ft_find_metric): Call FT_Load_Glyph with
        FT_LOAD_DEFAULT.

2004-08-06  Kenichi Handa  <handa@m17n.org>

        * font-ft.c (mfont__ft_drive_otf): Fix for the case that no GSUB
        feature to apply.

        * font-flt.c (run_otf): Print debugging information if necessary.

2004-08-05  Kenichi Handa  <handa@m17n.org>

        * font-ft.c (mfont__ft_drive_otf): Fix sign of g->yoff.  Support
        positioning_type 5 and 6.  Switch simplified.

2004-08-04  Kenichi Handa  <handa@m17n.org>

        * font-ft.c (mfont__ft_drive_otf): Call OTF_drive_gdef.

2004-08-02  Kenichi Handa  <handa@m17n.org>

        * font.c (mfont__score): If prop is MFONT_FOUNDRY or MFONT_FAMILY,
        set val to 1 even if it is greater than 1.

        * fontset.c (mfontset_modify_entry): Fix handling of the arg `how'.

2004-07-29  Kenichi Handa  <handa@m17n.org>

        * font-flt.c (run_rule, run_command, mfont__flt_run): Print more
        debugging information.

        * internal.h (MDEBUG_PRINT5): New macro.

        * draw.c (layout_glyphs): Don't combine a zero width glyph with
        the previous one if the zero width glyph has left or right
        padding.

2004-07-26  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (xft_render): Pay attention to members left_padding and
        right_padding of MGlyph.

        * draw.c (visual_order): Allocate one more elements for arrays as
        a workaround of fribidi bug.
        (layout_glyphs): Fix previous change. Check MGlyph->combining_code
        instead of MGlyph->bidi_sensitive.
        (layout_glyph_string): Pay attentinon to
        control->orientation_reversed when padding at the head or tail.
        Fix adjustment of space glyph width.
        (get_gstring): If cursor_width or cursor_bidi is changed, don't
        use a cache.

        * font-ft.c (mfont__ft_drive_otf): Set MGlyph->combining_code
        instead of MGlyph->bidi_sensitive.

        * internal-gui.h (MGlyph): Delete member bidi_sensitive.

2004-07-26  Kenichi Handa  <handa@m17n.org>

        * draw.c (visual_order): Don't treat combined glyphs specially.
        (layout_glyphs): Don't get metrics glyphs that are already ready.
        Pay attention to MGlyph->bidi_sensitive.  Combine a glyph of zero
        width with the previous one. 
        (draw_background): Fix bar cursor position on a r2l glyph.

        * font-flt.c (FontLayoutCmdOTF): Move back from internal-gui.h.
        (run_rule): Fix place of updating cluster_begin_pos and
        cluster_end_pos here.
        (run_otf): Don't set left_padding.

        * font-ft.c (adjust_anchor): Type of argument `code' changed.
        Caller changed.
        (mfont__ft_drive_otf): Renamed back from mfont__ft_drive_gsub.
        Fix handling of GPOS.
        (mfont__ft_drive_gpos): Delete this function.

        * font.h (mfont__ft_drive_otf): Renamed back from
        mfont__ft_drive_gsub.
        (mfont__ft_drive_gpos): Delete extern.

        * internal-gui.h (FontLayoutCmdOTF): Move back to font-flt.c.
        (MGlyph): Delete member otf_cmd, add member bidi_sensitive.

2004-07-23  Kenichi Handa  <handa@m17n.org>

        * draw.c (layout_glyphs): Call mfont__ft_drive_gpos with glyphs of
        the same bidi level.

        * font-ft.c (mfont__ft_drive_gpos): Check bidi-level.

2004-07-22  Kenichi Handa  <handa@m17n.org>

        * font-flt.c (load_flt): Treat the symbol Mend as end-of-file.

2004-07-20  Kenichi Handa  <handa@m17n.org>

        * draw.c (render_glyphs): Fix checking of g->code validity.

        * face.c (mface__realize): Set g.type.

2004-07-18  Kenichi Handa  <handa@m17n.org>

        * Makefile.am: Prepend ${top_srcdir} to all *.la in
        *_LIBADD/*_LDADD.

        * m17n-gui.c (mframe): Print error message give by dlopen to
        stderr.

2004-07-16  Kenichi Handa  <handa@m17n.org>

        * draw.c (compose_glyph_string): Improve the way of deciding a
        script.  For a character that doesn't have script property, use
        the last non-latin script.

        * font-ft.c (fc_list): Cancel previous change.
        (mfont__ft_init): Add more entries in ft_to_prop_name.

2004-07-15  Kenichi Handa  <handa@m17n.org>

        * draw.c (mdraw_glyph_list): Add the width of padding glyphs to
        previous or next character glyphs.

2004-07-14  Kenichi Handa  <handa@m17n.org>

        * draw.c (compose_glyph_string): Be sure to set codes for glyphs
        of type GLYPH_SPACE.

        * fontset.c (mfont__lookup_fontset): If glyph type is
        GLYPH_SPACE, get codes for SPACE.

        * internal-gui.h (Mfont): Delete extern.

        * m17n-gui.h (Mfont): Delete duplicated extern.

2004-07-13  Kenichi Handa  <handa@m17n.org>

        * font-ft.c (DEVICE_DELTA): New macro.
        (adjust_anchor): New function.
        (mfont__ft_drive_gsub): Renamed from mfont__ft_drive_otf.  Drive
        only GSUB.
        (mfont__ft_drive_gpos): New function.

        * font-flt.c (FontLayoutCmdOTF): Moved to internal-gui.h.
        (FontLayoutContext): Delete member `rfont'.
        (run_otf): Set g->otf_cmd.  Call 
        (mfont__flt_run): Don't set ctx.rfont.  Call mfont__ft_decode_otf
        only whne HAVE_OTF is defined.

        * fontset.c: Include "config.h".

        * internal-gui.h (FontLayoutCmdOTF): Moved from font-flt.c.
        (MGlyph): New member otf_cmd.

        * font.h (mfont__ft_drive_gsub): Changed from mfont__ft_drive_otf.
        (mfont__ft_drive_gpos): Extern it.

        * face.c: Include "config.h".

        * draw.c (layout_glyphs): Call mfont__ft_drive_gpos.

        * input-gui.c: Include "config.h".

        * plist.c: Include "config.h".

2004-07-06  Kenichi Handa  <handa@m17n.org>

        * m17n-gui.c, m17n-gui.h, m17n-gd.c, m17n-X.h, m17n-X.c,
        internal-gui.h: Cancel previous changes.

        * m17n-gd.h: Delete it.

        * Makefile.am (libm17n_core_la_LIBADD): New variable.
        (libm17n_core_la_LDFLAGS): Add -export-dynamic, move
        @XML2_LD_FLAGS@ to above.
        (libm17n_la_LIBADD): Add -ldl.
        (libm17n_la_LDFLAGS): Add -export-dynamic.
        (X_LD_FLAGS): Fix the order of linking.
        (libm17n_gui_la_LIBADD): Add ${OPTIONAL_LD_FLAGS}.
        (libm17n_gui_la_LDFLAGS): Add -export-dynamic, delete above.
        (libm17n_X_la_LDFLAGS): Add -module.
        (libm17n_gd_la_SOURCES): Delete m17n-gd.h.
        (libm17n_gd_la_LIBADD): Add @GD_LD_FLAGS@.
        (libm17n_gd_la_LDFLAGS): Add -module.
        (include_HEADERS): Delete m17n-gd.h.

2004-06-30  Kenichi Handa  <handa@m17n.org>

        * m17n-gui.c: Adjusted for the change of struct MDeviceDriver.
        (MDeviceLibraryInterface): Delete it.
        (register_device_library): Delete it.
        (m17n__device_library_list): Renamed from device_library_list.

        * m17n-gui.h (M17N_INIT_X, M17N_INIT_GD): New macros.
        (m17n_init_win): Adjust prototype.

        * m17n-gd.c: Adjusted for the change of struct MDeviceDriver.
        (m17n_init_gd): New function. 

        * m17n-gd.h: New file.

        * m17n-X.h: Include <m17n-gui.h>.
        (m17n_init_X): Extern it.
        (M17N_INIT): Redefine it.

        * m17n-X.c: Adjusted for the change of struct MDeviceDriver.
        (m17n_init_X): New function.

        * internal-gui.h (m17n__device_library_list): Extern it.
        (struct MDeviceDriver): New members initialized, init, and fini.

        * Makefile.am (libm17n_X_la_LIBADD): Add ${X_LD_FLAGS} and
        @XFT2_LD_FLAGS@.
        (libm17n_X_la_LIBADD): Delete aboves.
        (libm17n_gd_la_SOURCES): Add m17n-gd.h.
        (libm17n_gd_la_LIBADD): Add @GD_LD_FLAGS@.
        (libm17n_gd_la_LDFLAGS): Delete it.
        (include_HEADERS): Add m17n-gd.h.

2004-06-25  Kenichi Handa  <handa@m17n.org>

        * Makefile.am (libm17n_X_la_LDFLAGS): Cancel previous change.
        (libm17n_gd_la_LDFLAGS): Cancel previous change.

        * m17n-gd.c (gd_render): Don't call FT_Get_Char_Index.

        * font-ft.c (fc_list): If FcFontList finds no font, try
        FcFontMatch.

        * draw.c (compose_glyph_string): Terminate the last loop after
        doing default combining if necessary.

2004-06-24  Kenichi Handa  <handa@m17n.org>

        * draw.c (mdraw_glyph_list): Unref gstring->top at the tail.

        * character.c (mchar_define_property): Add const to an arg.

        * charset.c (mchar_define_charset): Add const to an arg.

        * coding.c (MCodingSystem): Add const to an arg or decoder.
        (finish_decoding): Add const to an arg.
        (decode_coding_charset, decode_coding_utf_8)
        (decode_coding_utf_16, decode_coding_utf_32)
        (decode_coding_iso_2022, decode_coding_sjis)
        (mconv_define_coding): Likewise.

        * m17n-X.c (xft_find_metric): Delete unused variable.

        * m17n-core.h (mchar_define_property, mtext_from_data): Adjust
        prototypes.

        * m17n.h (mchar_define_charset, mconv_define_coding): Adjust
        prototypes.

        * mtext.c (count_utf_8_chars, count_utf_16_chars)
        (mtext__from_data, mtext_from_data): Add `const' to an arg.

        * mtext.h (mtext__from_data): Ajust prototype.

2004-06-23  Kenichi Handa  <handa@m17n.org>

        * draw.c (compose_glyph_string): Always get glyph codes by
        mface__for_char.
        (mdraw_glyph_info): Set info->glyph_code and info->logical_width.
        (mdraw_glyph_list): New function.

        * font-flt.c (mfont__flt_run): Be sure to call
        rfont->driver->encode_char.

        * font-ft.c (ft_find_metric): Don't call FT_Get_Char_Index.
        (ft_encode_char): Delete arg C.
        (ft_render): Don't call FT_Get_Char_Index.

        * font.c (mfont__encodable_p): Delete it.
        (mfont__encode_char): Be sure to call rfont->driver->encode_char.

        * font.h (struct MFontDriver): Delete arg C of encode_char.
        (mfont__encodable_p): Delete extern.

        * m17n-X.c (xfont_encode_char): Delete arg C.
        (xft_find_metric): Don't cal FT_Get_Char_Index.
        (xft_render): Likewise.

        * m17n-gui.h (MDrawGlyphInfo): New members glyph_code and
        logical_width.
        (mdraw_glyph_list): Extern it.

        * Makefile.am (libm17n_X_la_LDFLAGS): Don't include ${X_LD_FLAGS}.

2004-06-22  Kenichi Handa  <handa@m17n.org>

        * m17n-gui.h (mfontset_lookup): Extern it.

        * m17n-gui.c (m17n_init_win): Delete unnecessary printing.

        * fontset.c (realize_fontset_elements)
        (free_realized_fontset_elements, update_fontset_elements): New
        functions.
        (mfont__realize_fontset): Call realize_fontset_elements.
        (mfont__free_realized_fontset): Call free_realized_fontset_elements.
        (mfont__lookup_fontset): If a fontset was modified, update
        the realized fontset.
        (mfontset_modify_entry): Increment fontset->tick.
        (mfontset_lookup): New function.

2004-06-21  Kenichi Handa  <handa@m17n.org>

        * font-ft.c (mfont__ft_parse_name): Cast the arg to FcNameParse.

        * mtext.c (mtext_dup, mtext_cat, mtext_ncat, mtext_cpy)
        (mtext_ncpy, mtext_duplicate): Pay attention to the case that the
        length of source text 0.

2004-06-21  Kenichi Handa  <handa@m17n.org>

        * mtext.c (INC_POSITION): Use CHAR_UNITS_BY_HEAD_UTF16.
        (compare): Pay attention to format other than utf-8.
        (copy): Delete this function.
        (count_by_utf_8, count_by_utf_16, insert): New functions.
        (count_utf_16_chars): Fix handling of a surrogate pair.
        (find_char_forward, find_char_backward): Likewise.
        (mtext__from_data): Delete unnecessary check.  Fix number of
        allocated bytes.
        (mtext_from_data): Don't count items.
        (mtext_ref_char): Optimize the code.
        (mtext_set_char): Pay attention to format other than utf-8.
        (mtext_cat_char): Likewise.
        (mtext_dup): Don't call copy, instead do allocation here.
        (mtext_cat): Call insert instead of copy.
        (mtext_ncat): Likewise.
        (mtext_cpy): Delete character at first and call insert instead of
        copy.
        (mtext_ncpy): Likewise.
        (mtext_copy): Likewise.
        (mtext_duplicate): Call insert instead of copy.
        (mtext_del): Pay attention to format other than utf-8.
        (mtext_ins): Simply call insert.
        (mtext_ins_char): Pay attention to format other than utf-8.
        (mtext_tok): Call insert instead of copy.
        (mtext_text): Call UNIT_BYTES.

        * textprop.c (mtext__adjust_plist_for_change): New function.

        * character.h (USHORT_SIZE, UINT_SIZE, UNIT_BYTES): New macros.
        (CHAR_UNITS_UTF16, CHAR_UNITS): Simplified.
        (CHAR_UNITS_AT): Fix typo.
        (CHAR_UNITS_BY_HEAD): Fix typo.
        (STRING_CHAR_AND_UNITS): Fix typo.

        * internal.h (MTEXT_READ_ONLY_P): New macro. 

        * mtext.h (mtext__replace): Delete the extern.
        (mtext__adjust_foramt): Adjust prototype.

        * plist.c (mplist_deserialize): Adjust the format of MT to utf-8
        if possible.  Otherwise make a copy of mmt.

        * coding.c (mconv_decode, mconv_gets): Adjust the format of MT to
        utf-8.

2004-06-18  Kenichi Handa  <handa@m17n.org>

        * character.h (CHAR_STRING_UTF16): Fix syntax.

2004-06-16  Kenichi Handa  <handa@m17n.org>

        * Makefile.am (libm17n_gd_la_LIBADD): Delete it.
        (libm17n_X_la_LIBADD): Delete it.
        (libm17n_gd_la_LDFLAGS): Don't include @GD_LD_FLAGS@.

        * m17n-X.c (device_open): Add parens in `if' condition.

        * mtext.c (INC_POSITION): Handle format other than utf8 and utf16.
        (DEC_POSITION): Likewise.
        (compare): Fix case that mt1->format is MTEXT_FORMAT_UTF_8.

2004-06-15  Kenichi Handa  <handa@m17n.org>

        * fontset.c (mfont__lookup_fontset): Fix selection of font groups
        by language.

        * draw.c (compose_glyph_string): If langauge is specified, call
        mface__for_chars even if a text is all latin.  Fix condition for
        setting non_ascii_found.

        * m17n-X.c (xft_find_metric): Fix setting of g->lbrearing.

        * m17n.h (minput_char_to_key): Delete extern.

        * m17n-gui.h (minput_event_to_key): Cancel previous change.

        * m17n-gui.c (null_device_open): Set several members of frame.

2004-06-14  Kenichi Handa  <handa@m17n.org>

        * m17n-gui.h (minput_event_to_key): Delete extern.

        * symbol.h (struct MSymbolStruct): Renamed from MSymbol.

        * m17n-core.h (MSymbol): Defined as "struct MSymbolStruct *".

        * Makefile.am (AM_CPPFLAGS): Refer to @M17NDIR@.

2004-06-08  Kenichi Handa  <handa@m17n.org>

        * character.c (mchar_put_prop): Don't increment the ref-count of
        record->table.

2004-06-04  Kenichi Handa  <handa@m17n.org>

        * m17n-core.c (mdebug__register_object): New function.
        (mdebug__unregister_object): Likewise.

        * internal.h (mdebug__register_object, mdebug__unregister_object):
        Extern them.
        (M17N_OBJECT_REGISTER, M17N_OBJECT_UNREGISTER): Call them
        respectively.

        * charset.c (mcharset__load_from_database): Don't call
        mconv__register_charset_coding here.

        * coding.c (find_coding): Get a real name from an element of
        coding_definition_list.
        (mconv__register_charset_coding): Set the real name at the top of
        param.
        (mcoding__load_from_database): Likewise.
        (mconv_list_codings): Adjusted for the above change.

2004-06-03  Kenichi Handa  <handa@m17n.org>

        * coding.c (find_coding): Find by canonicalized name.  Don't have
        to modify the element of coding_definition_list by
        mplist__from_plist.
        (mconv__define_coding_from_charset): Delete it.
        (mconv__register_charset_coding): Canonicalize sym.
        (mcoding__load_from_database): Register plist modified by
        mplist__from_plist.

        * coding.h (mconv__define_coding_from_charset): Don't extern it.

        * font-ft.c (ft_open): Fix setting of rfont->descent.

2004-06-02  Kenichi Handa  <handa@m17n.org>

        * font.c (enum xlfd_field_idx): Moved from m17n-X.c.
        (xlfd_parse_name): Merge split_font_name and xfont_parse_name.
        (xlfd_unparse_name): Renamed from xfont_build_name.
        (mfont__init): Initialized Mfontconfig.
        (mfont__free_realized): Unconditionally unref rfont->info.
        (mfont__select): Free `this' if it's not best.
        (mfont__open): Don't check frame->realized_font_list.
        (mfont__parse_name_into_font): New function.
        (Mfontconfig): New variable.
        (mfont_from_name): Call mfont_parse_name.
        (mfont_name): Call mfont_unparse_name.
        (mdebug_dump_font): Likewise.

        * font.h (struct MFontDriver): Delete members parse_name and
        build_name.
        (mfont__ft_parse_name, mfont__ft_unparse_name): Extern them.
        (mfont__parse_name_into_font): Extern it.

        * font-ft.c: Include "symbol.h".
        (close_ft): Unconditionally free filename and charmap_list of
        ft_into.
        (ft_open): Duplicate base->filename.  Increment ref-count of
        ft_info->charmap_list.  Free ft_info->charmap_list and
        ft_info->filename on error.
        (mfont__ft_parse_name, mfont__ft_unparse_name): New functions.

        * m17n-X.c (xfont_driver): Don't include xfont_parse_name and
        xfont_build_name.
        (enum xlfd_field_idx): Moved to font.c.
        (split_font_name, build_font_name): Likewise.
        (build_font_list): Call mfont__parse_name_info_font.
        (xfont_open): Call mfont__unparse_name.  Free name.
        (xfont_parse_name, xfont_build_name): Moved to font.c
        (xft_select): Prototype deleted.
        (device_open): Check HAVE_FREETYPE on using mfont__ft_driver.
        Call mfont_pase_name.

        * m17n-gui.c (free_frame): Unref frame->font_driver_list.
        (m17n_fini_win): Add check HAVE_FREETYPE on using null_interface.
        (mframe): Likewise.

        * m17n-gui.h (mfont_parse_name, mfont_unparse_name, Mfontconfig):
        Extern them.

        * Makefile.am (linkgui_LDADD): Add libm17n-X.la and libm17n-gd.la.

2004-06-01  Kenichi Handa  <handa@m17n.org>

        * fontset.c (mfontset_modify_entry): Pay attention to the case
        that fontset->font_spec_list is NULL.

2004-05-31  Kenichi Handa  <handa@m17n.org>

        * m17n-gui.c: Include <dlfcn.h> only when HAVE_DLFCN_H is defined.

        * input.c: Include <dlfcn.h> only when HAVE_DLFCN_H is defined.

        * font.c (mfont__select): Print score the a font for debugging.

        * Makefile.am (libm17n_la_LIBADD): Delete -ldl.

        * coding.c (reset_coding_sjis): Check kanji and kana instead of
        kanji_sym and kana_sym.

2004-05-28  Kenichi Handa  <handa@m17n.org>

        * Makefile.am (VINFO): New variable.
        (libm17n_core_la_LDFLAGS, libm17n_la_LDFLAGS)
        (libm17n_gd_la_LDFLAGS): Include ${VINFO}.

2004-05-27  Kenichi Handa  <handa@m17n.org>

        The following chanages are to make device dependent functions
        accessible only from MDeviceDriver structure, and to add GD and
        null device drivers.  Font drivers get also device dependent.

        * m17n.c (m17n_init): Increament shell_initialized.
        (m17n_fini): Decremented shell_initialized.

        * m17n-misc.h (enum MErrorCode): New element MERROR_GD.

        * m17n-gui.h (Mdevice, Mdisplay, Mscreen, Mdrawable, Mdepth)
        (Mwidget, Mcolormap, Mx): Extern them.

        * m17n-gui.c: Include <dlfcn.h> and "config.h".
        (free_frame): Call frame->driver->close instead of
        mwin__close_device.
        (DLOPEN_SHLIB_EXT): New macro.
        (MDeviceLibraryInterface): New type.
        (device_library_list): New variable.
        (register_device_library): New function.
        (null_device): New variable.
        (null_device_close, null_device_get_prop)
        (null_device_realize_face, null_device_free_realized_face): New
        function.
        (null_driver): New variable.
        (null_device_init, null_device_fini, null_device_open): New
        functions.
        (null_interface): New variable.
        (Mfreetype, Mdevice): Declare them.
        (m17n_init_win): Increment win_initialized.  Initialize Mx, Mgd,
        Mfreetype, Mdevice, Mdisplay, Mscreen, Mdrawable, Mdevice, and
        Mwin__Close_Device.  Register drivers for Mx and Mgd.
        (m17n_fini_win): Decremented win_initialized.  Call "fini"
        function of all opened devices.  Don't call mwin__fini.
        (Mdisplay, Mscreen, Mdrawable, Mdepth, Mwidget, Mcolormap):
        Declare them here.
        (mframe): Handle Mdevice key of PLIST.
        (mframe_get_prop): Call frame->device->get_prop instead of
        mwin__device_get_prop.

        * m17n-gd.c: New file.

        * m17n-core.h (M17NLIB_MAJOR_VERSION, M17NLIB_MINOR_VERSION)
        (M17NLIB_PATCH_LEVEL, M17NLIB_VERSION_NAME): Updated to 1.1.0.

        * m17n-core.c (m17n_init_core): Increate core_initialized.
        (m17n_fini_core): Decremented core_initialized.

        * m17n-X.h (Mdisplay, Mscreen, Mdrawable, Mdepth, Mwidget)
        (Mcolormap): Don't extern them here.

        * m17n-X.c (FRAME_DEVICE): New macro.
        (FRAME_DISPLAY, FRAME_SCREEN, FRAME_CMAP): Use FRAME_DEVICE.
        (free_display_info): Use MPLIST_DO.
        (free_device): Free rface->info.
        (xft_close): Delete it.
        (device_init): Renamed from mwin__init.
        (device_fini): Renamed from mwin__fini.
        (device_open): Renamed from mwin__open_device.
        (x_driver): New variable.
        (MXFontInfo): Delete member frame, add member display.
        (Mdisplay, Mscreen, Mdrawable, Mdepth, Mwidget, Mcolormap, Mxim):
        Don't declare them here.

        * internal-gui.h (MDeviceType): New enum.
        (MWDefice): Delete it.
        (struct MFrame): Change type of device to void *.  New members
        device_type, driver, font_driver_list.
        (M_CHECK_WRITABLE, M_CHECK_READABLE): New macros.
        (MDeviceDriver): New type.
        (Mx, Mgd, Mfreetype): Extern them.
        (mwin__XXX): Delete all of them.

        * input-gui.c (win_create_ic): Call frame->driver->XXX instead of
        mwin__XXX.
        (win_destroy_ic): Likewise.
        (adjust_window_and_draw): Likewise.
        (win_callback): Likewise.
        (Mxim): Declare it here.
        (minput_event_to_key): Call M_CHECK_READABLE.

        * fontset.c (mfont__lookup_fontset): Delete local variable
        font_group.

        * font.h (struct MFontDriver): Delete member close, add members
        parse_name and build_name.
        (mfont__driver_list): Delete extern.
        (mfont__close): Delete extern.

        * font.c (mfont__init): Don't set mfont__driver_list.
        (mfont__fini): Don't unref mfont__driver_list.
        (mfont__select): Try font drivers in frame->font_driver_list.  Set
        driver member of a realized font.
        (mfont__close): Delete it.
        (mfont_from_name, mfont_name, mdebug_dump_font): Call driver
        functions of the default frame.

        * font-ft.c (close_ft): Check ft_info->ft_face and work
        differently.
        (add_font_info): Allocate ft_info by M17N_OBJECT.
        (ft_close): Delete it.
        (mfont__ft_driver): Don't set ft_close.
        (ft_select): Increment ref-count of best_font.
        (ft_open): Decremented ref-count of base.  On error, call
        FT_Done_Face and free ft_info.
        (ft_find_metric): Always use XXX_MONO in load_flags.
        (ft_render): Fix setting of width.  Call
        frame->driver->draw_points instead of mwin__draw_points.
        (ft_to_prop): Don't set mfont__driver_list.
        (mfont__ft_fini): Just unref ft_info.

        * face.c (mface__init): Exchange foreground and background of
        mface__default.  Call mface_put_prop to set hline of
        mface_underline,
        (mface__realize): Call frame->driver->XXX instead of mwin__XXX.
        (mface__free_realized): Don't call mwin__free_realized_face.

        * draw.c (Mdepth): Don't declare it here.
        (draw_background): Call frame->driver->XXX instead of mwin__XXX.
        (render_glyphs, render_glyph_string): Likewise.
        (mdraw__init): Don't set Mdepth.
        (mdraw_text, mdraw_image_text, mdraw_text_with_control): Call
        M_CHECK_WRITABLE.
        (mdraw_text_per_char_extents): Return 0 on success and -1 on
        error.
        (mdraw_text_items): Check FRAME is writable.
        (mdraw_per_char_extents): Implement body.

        * Makefile.am (lib_LTLIBRARIES): Include libm17n-gui.la and
        libm17n-gd.la.
        (OPTIONAL_LD_FLAGS): Include @FONTCONFIG_LD_FLAGS@.
        (GUI_SOURCES): Delete it.
        (libm17n_X_la_SOURCES): Don't include ${GUI_SOURCES}.
        (libm17n_gui_la_SOURCES, libm17n_gui_la_LIBADD)
        (libm17n_gui_la_LDFLAGS, libm17n_gd_la_SOURCES)
        (libm17n_gd_la_LIBADD, libm17n_gd_la_LDFLAGS): New targets.
        (linkgui_LDADD): Set to libm17n-gui.la
        (linkgui_LDFLAGS): New target.
        (SRC): Include ${libm17n_gui_la_SOURCES} and
        ${libm17n_gd_la_SOURCES}.

2004-05-24  Kenichi Handa  <handa@m17n.org>

        * draw.c (draw_background): Don't draw background even if
        rface->face.property[MFACE_BACKGROUND] is not Mnil.

2004-05-22  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (xft_open_font): Fix anti_alias setting.

2004-05-20  Kenichi Handa  <handa@m17n.org>

        * m17n-gui.h (MFaceHookFunc): Change this function type to void.

        * m17n-gui.c: Include "plist.h".
        (mframe): If PLIST is NULL, initialize it to emply plist.

        * m17n-X.c (build_font_list): Don't set property[MFONT_TYPE].
        (xft_driver): New variable.
        (xft_select, close_xft, xft_open_font, xft_open, xft_close)
        (xft_find_metric, xft_render): New function.
        (mwin__init): Adjusted for the new mfont__driver_list.
        (mwin__open_device): Assume arg PARAM is not NULL.  Push a newly
        generated face to PARAM.
        (mwin__realize_face): Fix setting of box colors.  Don't call hook
        function here.
        (mwin__draw_hline): New function.
        (mwin__xft_close, mwin__xft_open, mwin__xft_get_metric)
        (mwin__xft_render): Delete these function.

        * internal-gui.h (struct MFrame): New member tick.
        (struct MGlyphString): New member tick.
        (mwin__draw_rect, mwin__draw_empty_boxes): Extern them.
        (mwin__xft_open, mwin__xft_close, mwin__xft_get_metric)
        (mwin__xft_render): Delete extern.

        * fontset.c (mfont__lookup_fontset): Make the code simpler.
        (mfontset): Always increment the reference count of returned
        object.

        * font-ft.c (mfont__ft_fini): Don't include <otf.h> here.
        (MFTInfo): Moved to font.h.
        (ft_iso8859_1_font_list): Delete this variable.
        (set_font_info): Don't set font->property[MFONT_TYPE].
        (set_font_info): Don't udpate ft_iso8859_1_font_list.
        (add_font_info): Change type to void.
        (fc_list): Change anme from xft_list.  Caller changed.  Include
        FC_FOUNDRY and FC_PIXEL_SIZE in FcObjectSet.
        (mfont__ft_driver): Change name from ft_driver.  Caller changed.
        (ft_select): Check HAVE_FONTCONFIG instead of HAVE_XFT2.
        (close_ft): Don't call mwin__xft_close.  Unref
        ft_info->extra_info.
        (ft_open): Don't setup ft_info->fontname.  Don't call
        mwin__xft_open.
        (ft_find_metric): Don't call mwin__xft_get_metric.
        (ft_encode_char): Call rfont->driver->open instead of ft_open.
        (ft_render): Don't check HAVE_XFT2.  Don't call mwin__xft_render.
        (mfont__ft_init): Adjusted for new mfont__driver_list.
        (mfont__ft_fini): Don't unref ft_iso8859_1_font_list.

        * font.c (mfont__driver_list): Make it MPlist.
        (mfont__init): Adjust initialization of mfont__driver_list.
        (mfont__fini): Free mfont__driver_list.
        (mfont__set_spec_from_face): Don't set spec->property[MFONT_TYPE].
        (mfont__select): Adjusted for the new mfont__driver_list.

        * font.h (enum MFontProperty): Delete MFONT_TYPE.
        (mfont__drirver_list): Adjust prototype.
        (MFTInfo): Move to here from fron.c.  Deleve member fontname.

        * face.h (struct MFace): Delete member realized_face_list, add
        member frame_list.
        (struct MRealizedFace): Delete member need_update
        andnofont_rface, add member non_ascii_list.
        (mface__update_frame_face): Extern it.

        * face.c (hline_prop_list, box_prop_list, noop_hook): New
        variables.
        (get_hline_create, get_box_create): New functions.
        (find_realized_face): Cancel previous change.  Arg RFONT deleted.
        Use memcmp.
        (free_face): Cancep previous change.  Free face->frame_list.
        (serialize_hline): Do nothing if hline->width is zero.
        (serialize_box): Do nothing if box->width is zero.
        (mface__init): Setup all properties of mface__default.
        (mface__fini): Free hline_prop_list and box_prop_list.
        (mface__realize): Cancel previous change.  Update
        face->frame_list.  Setup rface->non_ascii_list.
        (mface__for_chars): Update rface->non_ascii_list.
        (mface__free_realized): Free rface->non_ascii_list.
        (mface__update_frame_face): New function.
        (mface): Initialize face->frame_list.
        (mface_copy): Likewise.  Just copy MFACE_HLINE and MFACE_BOX
        properties.
        (mface_merge): Likewise.
        (mface_put_prop): If key is Mhline or Mbox, get value by
        get_hline_create or get_box_create respectively.
        (mface_put_prop): Update frame->tick and call
        mface__update_frame_face if necessary.
        (mface_update): Do nothing if func is noop_hook.

        * draw.c (render_glyphs): If a font is not found, use
        mwin__draw_empty_boxes.
        (alloc_gstring): Initialize gstring->tick.
        (get_gstring): Check gstring->tick.

2004-05-17  Kenichi Handa  <handa@m17n.org>

        * face.c (find_realized_face): Return value changed.  If RFONT is
        NULL, avoid unnecessary checking.
        (free_face): Free face->realized_face_list.
        (mface__realize): Adjusted for the change of find_realized_face.
        If it returns a realized face that needs update, free it and
        realize a new one.  Push a new realized face to
        frame->realized_face_list instead of appending.
        (mface__for_chars): Adjusted for the change of find_realized_face.
        Short cut if the required font is in rface->ascii_rface.
        (mface_put_prop): Free old value if necessary.  Set need_update
        member of realized faces to 1.

        * face.h (struct MFace): Delete member tick, add member
        realized_face_list.
        (struct MRealizedFace): Delete member tick, add member
        need_update.

2004-05-13  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (mwin__xft_open): Destroy unnecessary patterns.

2004-05-12  Kenichi Handa  <handa@m17n.org>

        * internal-gui.h (mwin__xft_open): Arguemnt name changed.

        * m17n-X.c (mwin__xft_open): Argument changed to fontname and
        parse it XftNameParse.

        * font-ft.c (MFTInfo) [HAVE_XFT2]: New member fontname.
        (all_fonts_scaned): New variable.
        (set_font_info): FAMILY may be Mnil.
        (add_font_info): Argument changed.
        (xft_list): Call add_font_info in it.
        (ft_list): Likewise.
        (ft_select): Make it work in the case family is Mnil.
        (ft_open) [HAVE_XFT2]: Setup ft_info->fontname.
        (mfont__ft_fini): Set all_fonts_scaned to 0.

        * fontset.c (mfont__lookup_fontset): Don't repeatedly try a font
        that is failed to open.

2004-05-10  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (mwin__xft_render): Don't use anti-alias if the
        device's depth is 1 (i.e. monochrome).

        * Makefile.am (OPTIONAL_LD_FLAGS): Change the order of elements
        to work around the problem of libtool.

        * font-ft.c: Include <freetype/ftbdf.h>.
        (Municode_bmp, Municode_full, Miso10646_1, Miso8859_1): New
        variables.
        (mfont__ft_init): Initialize them.
        (ft_iso8859_1_font_list): New variable.
        (set_font_info): Detect a font containing iso8859-1 glyphs and
        register it in ft_iso8859_1_font_list.  If the font is not
        scalable, assume it as BDF or PCF font and setup SIZE and RESY
        properties of the font from its properties.
        (add_font_list): If the font is not scalable, check if it is BDF
        or PCF font.  If not, ignore it.
        (ft_select): If FAMILY is Mnil, return NULL only if the requested
        registry is not iso8859-1.
        (ft_select) [not HAVE_XFT2]: If FAMILY is Mnil, select one from
        ft_iso8859_1_font_list.
        (ft_find_metric): If the font is not scalable, assume it as BDF
        or PCF, and get a metric from its properties.
        (mfont__ft_fini): Free ft_iso8859_1_font_list.

2004-05-07  Kenichi Handa  <handa@redhat.m17n.org>

        * Makefile.am (libm17n_la_LIBADD): Include -ldl.
        (libm17n_la_LDFLAGS): Delete it.
        (noinst_PROGRAMS): Renamed from bin_PROGRAMS.
        (install-binPROGRAMS, uninstall-binPROGRAMS): Delete them.

2004-05-06  Kenichi Handa  <handa@m17n.org>

        * draw.c (compose_glyph_string): Fix previous change.

2004-04-30  Kenichi Handa  <handa@m17n.org>

        * font-ft.c (ft_list): Delete unused variable `result'.
        (ft_render): Fix for the case that bitmap.pitch < bitmap.width.

2004-04-27  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c: Include config.h
        [HAVE_XFT2]: Include <X11/Xft/Xft.h>.
        (GCInfo) [HAVE_XFT2]: New member xft_color_fore, xft_color_back.
        (MWDevice) [HAVE_XFT2]: New member xft_draw.
        (FRAME_CMAP, FRAME_VISUAL): New macros.
        (free_device) [HAVE_XFT2]: Destroy device->xft_draw.
        (xfont_driver): Make it static.
        (mwin__open_device) [HAVE_XFT2]: Setup device->xft_draw.
        (mwin__realize_face) [HAVE_XFT2]: Setup info->xft_color_fore and
        info->xft_color_back.
        (MXftFontInfo) [HAVE_XFT2]: New type.
        (mwin__xft_close) [HAVE_XFT2]: New function.
        (mwin__xft_open) [HAVE_XFT2]: New function.
        (mwin__xft_get_metric) [HAVE_XFT2]: New function.
        (mwin__xft_render) [HAVE_XFT2]: New function.

        * internal-gui.h [HAVE_FREETYPE]: Include FT_FREETYPE_H.
        (mwin__xft_open, mwin__xft_close) [HAVE_FREETYPE]: New externs.
        (mwin__xft_get_metric, mwin__xft_render) [HAVE_FREETYPE]: New
        externs.

        * font.h [HAVE_FREETYPE]: Include FT_FREETYPE_H.

        * font-ft.c: Don't include FT_FREETYPE_H here.
        [HAVE_XFT2]: Include <fontconfig/fontconfig.h>.
        (fontconfig_initialized, fc_config) [HAVE_XFT2]: New variables.
        (MFTInfo): New member charmap_index.
        (MFTInfo) [HAVE_XFT2]: New member xft_info.
        (check_otf_filename): Renamed from check_filename.  Return value
        changed.
        (ft_set_property): This function deleted.
        (set_font_info): New function.
        (add_font_list): Argument changed.  Add multiple fonts.
        (xft_list) [HAVE_XFT2]: New function.
        (ft_list) [not HAVE_XFT2]: New function.
        (ft_select): Add code for Xft.
        (close_ft): Likewise.
        (ft_open): Likewise.
        (ft_find_metric): Likewise.
        (ft_encode_char): Likewise.
        (ft_render): Likewise.

        * makefile.am (OPTIONAL_LD_FLAGS): Include @XFT2_LD_FLAGS@.

2004-04-26  Kenichi Handa  <handa@m17n.org>

        * textprop.c (mtext_attach_property): Declare the return type as
        `int'.

2004-04-21  Kenichi Handa  <handa@m17n.org>

        * Makefile.am (OPTIONAL_LD_FLAGS): Include @XFT2_LD_FLAGS@

2004-04-09  Kenichi Handa  <handa@m17n.org>

        * font-flt.c (struct): New members seq_beg, seq_end, seq_from,
        seq_to.
        (load_command): Setup above members.

2004-04-05  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (xfont_encode_char): Fix checking of byte1 and byte2.

2004-03-30  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (xfont_encode_char): Return MCHAR_INVALID_CODE if code
        >= 0x10000.

        * m17n-core.h (M17NLIB_PATCH_LEVEL): Changed to 2.
        (M17NLIB_VERSION_NAME): Changed to 1.0.2.

2004-03-29  Kenichi Handa  <handa@m17n.org>

        * Version 1.0 Patch Level 2 released.

2004-03-29  Kenichi Handa  <handa@m17n.org>

        * charset.c (make_charset): Set charset->fully_loaded and
        charset->simple correctly.  Don't try to get charset->min_char and
        charset->max_char for a charset of method subset and superset.
        Don't load a mapping file here.
        (mcharset__init): Set unified_max.
        (mcharset__load_from_database): Free a working plist.

        * coding.c (mcoding__fini): Free all malloced data.

        * input-gui.c (win_create_ic): Set control.as_image for preediting
        to 0.

        * internal.h (M17N_OBJECT_REGISTER): Check the member `used' (not
        `count') to initialize the array.

        * locale.c (mlocale_set): Fix the order of M17N_OBJECT_REF and
        M17N_OBJECT_UNREF.

        * m17n-X.c (xfont_render): If rface->rfont is null, draw a
        rectangle.
        (mwin__create_window): Fix bug of setting a background pixel of a
        new window.
        (mwin__adjust_window): Clear the window before drawing.

        * m17n-core.c (mdebug__report_object): Free array->objectes if
        necessary.
        (m17n_init_core): Don't set report_header_printed to 0 here.
        Fix debugging information.
        (m17n_fini_core): Set report_header_printed to 0 here.

        * m17n-core.h (mplist_deserialize): Extern it.

        * m17n-gui.c (m17n_fini_win): Fix debugging information.

        * m17n.c (m17n_fini): Fix debugging information.

        * mtext.c (mtext__adjust_foramt): New function.

        * mtext.h (mtext__adjust_foramt): Extern it.

        * plist.c (mplist_deserialize): Renamed from mplist__deserialize.

        * plist.h (mplist__deserialize): Don't extern it.

        * symbol.c (msymbol__fini): Set freed_symbols to 0.  Set all
        elements of symbol_table to NULL.  Report about created and freed
        symbols if MDEBUG_FINI is set.

2004-03-22  Kenichi Handa  <handa@m17n.org>

        * m17n-core.c (m17n_init_core): Set merror_code to MERROR_NONE.

        * m17n.c (m17n_init): Fix the way of checking merror_code.

        * m17n-gui.c (m17n_init_win): Fix the way of checking merror_code.

2004-03-22  Kenichi Handa  <handa@m17n.org>

        * fontset.c (realize_font_group): Adjust the font size by
        mfont__resize before selecting a font.

        * font-ft.c (mfont__ft_init): Add oblique and boldoblique.

2004-03-19  Kenichi Handa  <handa@m17n.org>

        * Version 1.0 Patch Level 1 released.

2004-03-19  Kenichi Handa  <handa@m17n.org>

        * m17n-core.h (M17NLIB_PATCH_LEVEL): New macro.

        * m17n-core.c (M17NLIB_PATCH_LEVEL): Describe it.

2004-03-19  Kenichi Handa  <handa@m17n.org>

        Re-apply the changes forgotten in the released version.

        * charset.c (mcharset__load_from_database): Call
        mchar_define_charset.

        * coding.c (encode_unsupporeted_char): Put Mcoding text property.
        (mconv_encode_range): Put Mcoding text property.

2004-03-18  Kenichi Handa  <handa@m17n.org>

        * draw.c (Mdepth): New variable.
        (visual_order): Delete unused local var `pos'.
        (compose_glyph_string): Fix for the case that gstring->glyphs is
        realloced.  Stop generating glyphs at TO.  Fix handling of
        control charaters.
        (layout_glyphs): Get metrics of all glyphs in advance.  Set
        lbearing and rbearing of base of composition glyph correctly.
        Handle left-overhang glyphs correctly.
        (alloc_gstring): New arg frame.  Set gstring->anti_alias.  Caller
        changed.
        (dump_combining_code): Change the defualt off_x character to ".".
        (mdraw__init): Initialize Mdepth.

        * face.c (work_gstring): New variable
        (mface__init): Initialize work_gstring.
        (mface__fini): Free work_gstring.glyphs.
        (mface__realize): Don't handle videomode property here.  Adjusted
        for the change of mfont__get_metric.
        (mface__for_chars): Adjusted for the change of mfont__get_metric.

        * face.h (enum face_gc): Moved to m17n-X.c.

        * font.h (struct MFontDriver): Arguments of find_metric changed.
        (mfont__select): Prototype adjusted.
        (mfont__get_metric): Likewise.
        (mfont__ft_drive_otf): Likewise.
        (mfont__flt_run): Likewise.
        
        * font.c (mfont__select): New argument layouter.  If layouter is
        different in the registered font, make a new copy of realized
        font.
        (mfont__get_metric): Argument changed.  Get metrics of multiple
        glyphs.
        (mfont_find): Call mfont__select with layouter as Mnil.

        * font-flt.c (FontLayoutContext): New member rfont.
        (run_otf): Adjusted for the change of mfont__ft_drive_otf.
        (mfont__flt_run): Argument changed.  Initialize ctx.rfont.

        * font-ft.c (ft_find_metric): Arguments changed.  Get metrics of
        multiple glyphs.
        (NUM_POINTS): New macro.
        (MPointTable): New type.
        (ft_render): Use mwin__draw_points instead of mwin__draw_bitmap.
        (mfont__ft_drive_otf): New argument rfont.

        * fontset.c (realize_font_group): Adjusted for the changed of
        mfont__select.
        (check_fontset_element): This function deleted.

        * input-gui.c (adjust_window_and_draw): Locate a preedit window
        off the parent window if the preedit text is zero length.

        * internal-gui.h (struct MFrame): New members foreground,
        background, videomode, font.
        (struct MGlyphString): New member anti_alias.
        (MDrawPoint): New type.
        (mwin__draw_bitmap): Prototype deleted.
        (mwin__draw_points): Prototype added.

        * m17n-gui.h (MDrawControl): New member anti_alias.

        * m17n-gui.c (free_frame): Free frame->font.
        (mframe): Set the fontset of frame->face to the default fontset.

        * m17n-X.c (RGB_GC): New type.
        (enum gc_index): Renamed from enum face_gc.  Member names changed.
        (GCInfo): New typel
        (struct MWDevice): Members foreground and background deleted.  New
        member scratch_gc, gc_list.
        (DEFAULT_FONT, FALLBACK_FONT): New macros.
        (free_device): Free GCs in device->gc_list.
        (get_rgb_gc): New function.
        (get_gc): Renamed and argument changed from get_color.
        (get_gc_for_anti_alias): New function.
        (xfont_find_metric): Arguments changed.  Get metrics of multiple
        glyphs.
        (set_region): Argument changed.  Caller changed.
        (xfont_render): Allways set a font in gc.
        (x_error_handler, x_io_error_handler): Define only if
        X_SET_ERROR_HANDLER is defined.
        (mwin__open_device): Create device->scratch_gc.  Set members
        foreground, background, and videomode of frame.  Call
        XSetErrorHandler and XSetIOErrorHandler only if
        X_SET_ERROR_HANDLER is defined.
        (struct gc_list): Deleted.
        (REGISTER_GC, UNREGISTER_GC): These macros deleted.
        (mwin__realize_face): Adjusted for the change of the format of
        rface->info and the charge of set_region.
        (mwin__free_realized_face, mwin__fill_space, mwin__draw_hline)
        (mwin__draw_box): Likewise.
        (mwin__draw_bitmap): This function deleted.
        (mwin__draw_points): New function.
        (mwin__verify_region): Adjusted for the change of the format of
        rface->info and the charge of set_region.
        (mwin__create_window): Inherit backgound pixel from parent.
        (mwin__dump_gc): Adjusted for the change of the format of
        rface->info.

2004-03-16  Kenichi Handa  <handa@m17n.org>

        * m17n-X.c (mwin__parse_event): Fix handling of modifier keys.

        * input.c (M_key_alias): New variable.
        (handle_key): Try M_key_alias property of a key too.
        (minput__init): Initialize M_key_alias.  Give that property to
        symbols in one_char_symbol.  Fix bug of initializing
        one_char_symbol.

        * draw.c (compose_glyph_string): Don't handle
        ignore_formatting_char here.  Include formatting characters in the
        range processed by a FTL.
        (layout_glyph_string): Handle ignore_formatting_char here.

2004-03-12  Kenichi Handa  <handa@m17n.org>

        * input-gui.c (win_create_ic): Enable bidi in status control.

        * draw.c (visual_order): Avoid re-ordering of combining glyphs only.

2004-03-09  Kenichi Handa  <handa@m17n.org>

        * input.c (load_input_method): If title is not specified, use the
        input method name as title.

        * m17n-X.c (get_color): Make it static.
        (xim_create_ic, xim_destroy_ic, x_error_handler)
        (x_io_error_handler): Likewise.

2004-03-01  Kenichi Handa  <handa@m17n.org>

        * Version 1.0 released.

\f
Copyright (C) 2003, 2004
  National Institute of Advanced Industrial Science and Technology (AIST)
  Registration Number H15PRO112

This file is part of the m17n library.

The m17n library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License
as published by the Free Software Foundation; either version 2.1 of
the License, or (at your option) any later version.

The m17n library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with the m17n library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.