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(tibetan-char-p): Renamed from tibetan-char-examin.
(tibetan-composable-examin) (tibetan-complete-char-examin)
(tibetan-vertical-stacking) (tibetan-composition): Deleted.
(tibetan-add-components): New function.
(tibetan-composition-function): New function.

composition-function-table.
(thai-tis620): Delete `pre-write-conversion' property.

composition-function-table.

make-category-table, not copy-category-table, to initialize it.
(thai-composition-pattern): New variable.
(thai-with-thai-category-table): New macro.
(thai-compose-region, thai-compose-string): Rewritten.
(thai-post-read-conversion): Rewritten.
(thai-pre-write-conversion): Deleted.
(thai-composition-function): New function.

NAME.
(quail-get-translation): If DEF is a symbol but not a function,
ignore it.
(quail-start-translation): Put a key sequence undefined in the
translation keymap in unread-command-events, not generated-events.
Return parameterized event (compose-last-chars N) if the input
characters should be composed.
(quail-map-definition): If DEF is t, treat it as nil.
(quail-delete-last-char): Delete the quail region.
(quail-show-translations): Don't show list of translations if the
quail package is deterministic.
(quail-completion-max-depth): New variable.
(quail-completion-1): Pay attention to the above variable.  Fix
for the case that a translation is a function.
(quail-map-from-table, quail-map-from-table-1,
quail-map-from-table-2): New functions.
(quail-lookup-map-and-concat): New function

non-nil) at the tail of ALIST.
(compose-region, decompose-region, decompse-string,
reference-point-alist, compose-chars): Moved to composite.el.
(compose-chars-component, compose-chars-rule,
decompose-composite-char): Deleted.

iso-2022-7bit-lock, iso-2022-7bit-lock-ss2, iso-2022-8bit-ss2,
x-ctext): Give `composition' property t.

composite character.

(mule-version-date): Updated to 1999.12.7.
(with-category-table): New macro.

variable.

character is composed.

for Emacs 20.4 and the earlier versions.
(ps-mule-init-external-library): Just require a feature for
external libraries.
(ps-mule-prologue): Postscript code modified for new composition.
(ps-mule-find-wrappoint): New arg COMPOSITION.
(ps-mule-plot-string): Delete code for composite characaters.
(ps-mule-plot-composition): New funcion.
(ps-mule-prepare-font-for-components): New function.
(ps-mule-plot-components): New function.
(ps-mule-composition-prologue-generated): Renamed from
ps-mule-cmpchar-prologue-generated.
(ps-mule-composition-prologue): New named from
ps-mule-cmpchar-prologue.  Modified for new composition.
(ps-mule-plot-rule-cmpchar, ps-mule-plot-cmpchar,
ps-mule-prepare-cmpchar-font): Deleted.
(ps-mule-string-encoding): New arg NO-SETFONT.
(ps-mule-bitmap-prologue): In Postscript code of BuildGlyphCommon,
check Composing, not Cmpchar
(ps-mule-initialize): Set ps-mule-composition-prologue-generated
to nil.
(ps-mule-begin-job): Check existence of new composition.

for composition.
(x_append_composite_glyph): New function.
(VCENTER_BASELINE_OFFSET): New macro.
(x_produce_glyphs): If it->what == IT_COMPOSITION, setup members
of struct it for the composition.  Cache pixel offsets in the
struct composition.  Delete codes for a composite character.
Handle Vignore_relative_composition in composition code.
(struct glyph_string): Delete member cmpcharp, add new member cmp.
(x_set_cursor_gc): Check s->cmp, not s->cmpcharp.
(x_compute_glyph_string_overhangs): Likewise.
(x_get_glyph_overhangs): Delete codes for a composite character.
(x_right_overwritten): Check s->cmp, not s->cmpcharp.
(x_draw_glyph_string_background): Likewise.  Delete codes for
checking s->gidx for a composition.
(x_draw_glyph_string_foreground): Delete code for a composite
character.
(x_draw_composite_glyph_string_foreground): New function.
(x_draw_glyph_string_box): Check s->cmp, not s->cmpcharp.
(x_draw_glyph_string): Handle the case of COMPOSITE_GLYPH.
(struct work): Deleted.
(x_fill_composite_glyph_string): Argument changed.  Mostly
rewritten for that.
(x_fill_glyph_string): Don't check CHARSET_COMPOSITION.
(BUILD_CHAR_GLYPH_STRINGS): Don't handle composition here.
(BUILD_COMPOSITE_GLYPH_STRING): New macro.
(BUILD_GLYPH_STRINGS): For composition, call
BUILD_COMPOSITE_GLYPH_STRING.
(x_new_font): Initialize f->output_data.x->baseline_offset, not
f->output_data.x->font_baseline.

baseline_offset.

for find_charset_in_str.

(syms_of_xfns): Make `display' property nonsticky by default.

composite character.
(realize_x_face): Likewise.  Change a place to set local variable
`f' to avoid a bug of GCC 2.8.1 on Solaris.

(face_before_or_after_it_pos): For composition, check face of a
character after the composition.
(handle_composition_prop): New function.
(get_next_display_element): Adjusted for the change of
CHAR_STRING.
(set_iterator_to_next): Handle the case that it->method ==
next_element_from_composition.
(next_element_from_composition): New function.
(message_dolog): Adjusted for the change of CHAR_STRING.
(set_message_1): Likewise.
(check_point_in_composition): New function.
(reconsider_clip_changes): If point moved into or out of
composition, set b->clip_changed to 1 to force updating of the
screen.
(disp_char_vector): Delete codes for a composite character.
(decode_mode_spec_coding): Adjusted for the change of CHAR_STRING.

(syms_of_textprop): Declare it as a Lisp variable.

character.  Adjusted for the change of CHAR_STRING.
(produce_glyphs): When called, it->what can be IT_COMPOSITION.
Delete codes for a composite character.

character.

(read_process_output): Call update_compositions.

Delete a code that handles an invalid too-long multibyte sequence
because we are now sure that we never encounter with such a
sequence.
(read_multibyte): Use macro MAX_MULTIBYTE_LENGTH, not
MAX_LENGTH_OF_MULTI_BYTE_FORM.
(init_obarray): Likewise.
(read1): Likewise.  Adjusted for the change of CHAR_STRING.

(hash_put): Adjusted for the change of the definition.
(signal_after_change): Likewise.
(check_point_in_composition): Extern it.

CHAR_STRING.
(Ftext_char_description): Likewise.

(Vglobal_disable_point_adjustment): New variable.
(syms_of_keyboard): Declare them as Lisp variables.
(command_loop_1): Check them and call adjust_point_for_property if
necessary.
(adjust_point_for_property): New function.

of properties, pay attention to text-property-default-nonsticky.
(merge_properties_sticky): Likewise.
(get_property_and_range): New function.

(get_property_and_range): Extern it.
(Vtext_property_default_nonsticky): Extern it.

(insert_char): Likewise.
(insert): Call update_compositions.
(insert_and_inherit): Likewise.
(insert_before_markers): Likewise.
(insert_before_markers_and_inherit): Likewise.
(insert_from_string): Likewise.
(insert_from_string_before_markers): Likewise.
(insert_from_buffer): Likewise.
(replace_range): Likewise.
(count_combining_composition): Deleted.
(count_combining_before): Delete codes for a composite character.
(count_combining_after): Likewise.
(del_range_1): Call update_compositions.
(del_range_byte): Likewise.
(del_range_both): Likewise.
(Fcombine_after_change_execute): Likewise.

(MULTIBYTE_BYTES_WIDTH): Call STRING_CHAR_AND_LENGTH with
MAX_MULTIBYTE_LENGTH, not MAX_LENGTH_OF_MULTI_BYTE_FORM.
(current_column_1): Handle new way of composition.
(Fmove_to_column): Likewise.
(compute_motion): Likewise.

(syms_of_fontset): Declare it as a Lisp variable and initialize.
Set Vignore_relative_composition to nil.
(fs_load_font): Initialize `vertical_centering' of struct
font_info.

(Vvertical_centering_font_regexp): Extern it.