annotate lisp/mule/kinsoku.el @ 5050:6f2158fa75ed

Fix quick-build, use asserts() in place of ABORT() -------------------- ChangeLog entries follow: -------------------- ChangeLog addition: 2010-02-20 Ben Wing <ben@xemacs.org> * configure.ac (XE_COMPLEX_ARG): Correct doc of --quick-build: It also doesn't check for Lisp shadows. src/ChangeLog addition: 2010-02-20 Ben Wing <ben@xemacs.org> * EmacsFrame.c: * EmacsFrame.c (EmacsFrameRecomputeCellSize): * alloca.c (i00afunc): * buffer.c: * buffer.c (MARKED_SLOT): * buffer.c (complex_vars_of_buffer): * cm.c: * cm.c (cmcheckmagic): * console.c: * console.c (MARKED_SLOT): * device-x.c: * device-x.c (x_get_visual_depth): * emacs.c (sort_args): * eval.c (throw_or_bomb_out): * event-stream.c: * event-stream.c (Fadd_timeout): * event-stream.c (Fadd_async_timeout): * event-stream.c (Frecent_keys): * events.c: * events.c (Fdeallocate_event): * events.c (event_pixel_translation): * extents.c: * extents.c (process_extents_for_insertion_mapper): * fns.c (Fbase64_encode_region): * fns.c (Fbase64_encode_string): * fns.c (Fbase64_decode_region): * fns.c (Fbase64_decode_string): * font-lock.c: * font-lock.c (find_context): * frame-x.c: * frame-x.c (x_wm_mark_shell_size_user_specified): * frame-x.c (x_wm_mark_shell_position_user_specified): * frame-x.c (x_wm_set_shell_iconic_p): * frame-x.c (x_wm_set_cell_size): * frame-x.c (x_wm_set_variable_size): * frame-x.c (x_wm_store_class_hints): * frame-x.c (x_wm_maybe_store_wm_command): * frame-x.c (x_initialize_frame_size): * frame.c (delete_frame_internal): * frame.c (change_frame_size_1): * free-hook.c (check_free): * free-hook.c (note_block_input): * free-hook.c (log_gcpro): * gccache-gtk.c (gc_cache_lookup): * gccache-x.c: * gccache-x.c (gc_cache_lookup): * glyphs-gtk.c: * glyphs-gtk.c (init_image_instance_from_gdk_pixmap): * glyphs-x.c: * glyphs-x.c (extract_xpm_color_names): * insdel.c: * insdel.c (move_gap): * keymap.c: * keymap.c (keymap_lookup_directly): * keymap.c (keymap_delete_inverse_internal): * keymap.c (accessible_keymaps_mapper_1): * keymap.c (where_is_recursive_mapper): * lisp.h: * lstream.c (make_lisp_buffer_stream_1): * macros.c: * macros.c (pop_kbd_macro_event): * mc-alloc.c (remove_page_from_used_list): * menubar-x.c: * menubar-x.c (set_frame_menubar): * ralloc.c: * ralloc.c (obtain): * ralloc.c (relinquish): * ralloc.c (relocate_blocs): * ralloc.c (resize_bloc): * ralloc.c (r_alloc_free): * ralloc.c (r_re_alloc): * ralloc.c (r_alloc_thaw): * ralloc.c (init_ralloc): * ralloc.c (Free_Addr_Block): * scrollbar-x.c: * scrollbar-x.c (x_update_scrollbar_instance_status): * sunplay.c (init_device): * unexnt.c: * unexnt.c (read_in_bss): * unexnt.c (map_in_heap): * window.c: * window.c (real_window): * window.c (window_display_lines): * window.c (window_display_buffer): * window.c (set_window_display_buffer): * window.c (unshow_buffer): * window.c (Fget_lru_window): if (...) ABORT(); ---> assert(); More specifically: if (x == y) ABORT (); --> assert (x != y); if (x != y) ABORT (); --> assert (x == y); if (x > y) ABORT (); --> assert (x <= y); etc. if (!x) ABORT (); --> assert (x); if (x) ABORT (); --> assert (!x); DeMorgan's Law's applied and manually simplified: if (x && !y) ABORT (); --> assert (!x || y); if (!x || y >= z) ABORT (); --> assert (x && y < z); Checked to make sure that assert() of an expression with side effects ensures that the side effects get executed even when asserts are disabled, and add a comment about this being a requirement of any "disabled assert" expression. * depend: * make-src-depend: * make-src-depend (PrintDeps): Fix broken code in make-src-depend so it does what it was always supposed to do, which was separate out config.h and lisp.h and all the files they include into separate variables in the depend part of Makefile so that quick-build can turn off the lisp.h/config.h/text.h/etc. dependencies of the source files, to speed up recompilation.
author Ben Wing <ben@xemacs.org>
date Sat, 20 Feb 2010 05:05:54 -0600
parents aa5bf79c0076
children cd167465bf69 91b3aa59f49b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
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1 ;; kinsoku.el -- Kinsoku (line wrap) processing for XEmacs/Mule -*- coding: iso-2022-7bit; -*-
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2
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3 ;; Copyright (C) 1997 Free Software Foundation, Inc.
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4 ;; This file is part of Mule (MULtilingual Enhancement of XEmacs).
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5 ;; This file contains Japanese and Chinese characters.
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6
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7 ;; XEmacs is free software; you can redistribute it and/or modify it
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8 ;; under the terms of the GNU General Public License as published by
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9 ;; the Free Software Foundation; either version 2, or (at your option)
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10 ;; any later version.
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11
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12 ;; XEmacs is distributed in the hope that it will be useful, but
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13 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 ;; General Public License for more details.
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16
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17 ;; You should have received a copy of the GNU General Public License
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18 ;; along with XEmacs; see the file COPYING. If not, write to the
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19 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 ;; Boston, MA 02111-1307, USA.
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21
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22 ;; Written by Jareth Hein (jhod@po.iijnet.or.jp) based off of
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23 ;; code by S.Tomura, Electrotechnical Lab. (tomura@etl.go.jp) from
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24 ;; Mule-2.3
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25
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26 ;;; Special characters for JIS code
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27 ;;; "$B!!!"!#!$!%!&!'!'!(!)!*!+!,!-!.!/(B"
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28 ;;; "$B!0!1!2!3!4!5!6!7!8!9!:!;!<!=!>!?(B"
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29 ;;; "$B!@!A!B!C!D!E!F!G!H!I!J!K!L!M!N!O(B"
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30 ;;; "$B!P!Q!R!S!T!U!V!W!X!Y!Z![!\!]!^!_(B"
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31 ;;; "$B!`!a!b!c!d!e!f!g!h!i!j!k!l!m!n!o(B"
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32 ;;; "$B!p!q!r!s!t!u!v!w!x!y!z!{!|!}!~(B"
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33 ;;; "$B"!"""#"$"%"&"'"(")"*"+","-".(B "
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34 ;;; "$B&!&"&#&$&%&&&'&(&)&*&+&,&-&.&/(B"
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35 ;;; "$B&0&1&2&3&4&5&6&7&8(B"
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36 ;;; "$B&A&B&C&D&E&F&G&H&I&J&K&L&M&N&O(B"
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37 ;;; "$B&P&Q&R&S&T&U&V&W&X(B"
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38 ;;; "$B'!'"'#'$'%'&'''(')'*'+','-'.'/(B"
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39 ;;; "$B'0'1'2'3'4'5'6'7'8'9':';'<'='>'?(B"
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40 ;;; "$B'@'A(B"
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41 ;;; "$B'Q'R'S'T'U'V'W'X'Y'Z'['\']'^'_!I(B
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42 ;;; "$B'`'a'b'c'd'e'f'g'h'i'j'k'l'm'n'o(B"
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43 ;;; "$B'p'q(B"
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44 ;;; $B#0#1#2#3#4#5#6#7#8#9#A#B#C#D#E#F(B
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45 ;;; "$B$!$#$%$'$)$C$c$e$g$n(B"
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46 ;;; "$B%!%#%%%'%)%C%c%e%g%n%u%v(B"
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47
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48 ;;; Special characters for GB
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49 ;;;
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50 ;;; $A!!!"!#!$!%!&!'!(!)!*!+!,!-!.!/(B
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51 ;;;$A!0!1!2!3!4!5!6!7!8!9!:!;!<!=!>!?(B
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52 ;;;$A!@!A!B!C!D!E!F!G!H!I!J!K!L!M!N!O(B
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53 ;;;$A!P!Q!R!S!T!U!V!W!X!Y!Z![!\!]!^!_(B
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54 ;;;$A!`!a!b!c!d!e!f!g!h!i!j!k!l!m!n!o(B
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55 ;;;$A!p!q!r!s!t!u!v!w!x!y!z!{!|!}!~(B
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56 ;;; $A"1"2"3"4"5"6"7"8"9":";"<"=">"?(B
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57 ;;;$A"@"A"B"C"D"E"F"G"H"I"J"K"L"M"N"O(B
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58 ;;;$A"P"Q"R"S"T"U"V"W"X"Y"Z"["\"]"^"_(B
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59 ;;;$A"`"a"b"c"d"e"f"g"h"i"j"k"l"m"n"o(B
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60 ;;;$A"p"q"r"s"t"u"v"w"x"y"z"{"|"}"~(B
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61 ;;; $A#!#"###$#%#&#'#(#)#*#+#,#-#.#/(B
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62 ;;;$A#0#1#2#3#4#5#6#7#8#9#:#;#<#=#>#?(B
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63 ;;;$A#@#A#B#C#D#E#F#G#H#I#J#K#L#M#N#O(B
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64 ;;;$A#P#Q#R#S#T#U#V#W#X#Y#Z#[#\#]#^#_(B
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65 ;;;$A#`#a#b#c#d#e#f#g#h#i#j#k#l#m#n#o(B
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66 ;;;$A#p#q#r#s#t#u#v#w#x#y#z#{#|#}#~(B
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67 ;;; $A$!$"$#$$$%$&$'$($)$*$+$,$-$.$/(B
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68 ;;;$A$0$1$2$3$4$5$6$7$8$9$:$;$<$=$>$?(B
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69 ;;;$A$@$A$B$C$D$E$F$G$H$I$J$K$L$M$N$O(B
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70 ;;;$A$P$Q$R$S$T$U$V$W$X$Y$Z$[$\$]$^$_(B
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71 ;;;$A$`$a$b$c$d$e$f$g$h$i$j$k$l$m$n$o(B
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72 ;;;$A$p$q$r$s$t$u$v$w$x$y$z${$|$}$~(B
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73 ;;; $A%!%"%#%$%%%&%'%(%)%*%+%,%-%.%/(B
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74 ;;;$A%0%1%2%3%4%5%6%7%8%9%:%;%<%=%>%?(B
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75 ;;;$A%@%A%B%C%D%E%F%G%H%I%J%K%L%M%N%O(B
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76 ;;;$A%P%Q%R%S%T%U%V%W%X%Y%Z%[%\%]%^%_(B
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77 ;;;$A%`%a%b%c%d%e%f%g%h%i%j%k%l%m%n%o(B
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78 ;;;$A%p%q%r%s%t%u%v%w%x%y%z%{%|%}%~(B
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79 ;;; $A&!&"&#&$&%&&&'&(&)&*&+&,&-&.&/(B
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80 ;;;$A&0&1&2&3&4&5&6&7&8&9&:&;&<&=&>&?(B
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81 ;;;$A&@&A&B&C&D&E&F&G&H&I&J&K&L&M&N&O(B
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82 ;;;$A&P&Q&R&S&T&U&V&W&X&Y&Z&[&\&]&^&_(B
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83 ;;;$A&`&a&b&c&d&e&f&g&h&i&j&k&l&m&n&o(B
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84 ;;;$A&p&q&r&s&t&u&v&w&x&y&z&{&|&}&~(B
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85 ;;; $A'!'"'#'$'%'&'''(')'*'+','-'.'/(B
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86 ;;;$A'0'1'2'3'4'5'6'7'8'9':';'<'='>'?(B
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87 ;;;$A'@'A'B'C'D'E'F'G'H'I'J'K'L'M'N'O(B
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88 ;;;$A'P'Q'R'S'T'U'V'W'X'Y'Z'['\']'^'_(B
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89 ;;;$A'`'a'b'c'd'e'f'g'h'i'j'k'l'm'n'o(B
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90 ;;;$A'p'q'r's't'u'v'w'x'y'z'{'|'}'~(B
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91 ;;; $A(!("(#($(%(&('((()(*(+(,(-(.(/(B
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92 ;;;$A(0(1(2(3(4(5(6(7(8(9(:(;(<(=(>(?(B
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93 ;;;$A(@(A(B(C(D(E(F(G(H(I(J(K(L(M(N(O(B
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94 ;;;$A(P(Q(R(S(T(U(V(W(X(Y(Z([(\(](^(_(B
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95 ;;;$A(`(a(b(c(d(e(f(g(h(i(j(k(l(m(n(o(B
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96
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97 ;;; Special characters for BIG5
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98 ;;;
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99 ;;; $(0!!!"!#!$!%!&!'!(!)!*!+!,!-!.!/(B
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100 ;;;$(0!0!1!2!3!4!5!6!7!8!9!:!;!<!=!>!?(B
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101 ;;;$(0!@!A!B!C!D!E!F!G!H!I!J!K!L!M!N!O(B
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102 ;;;$(0!P!Q!R!S!T!U!V!W!X!Y!Z![!\!]!^!_(B
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103 ;;;$(0!`!a!b!c!d!e!f!g!h!i!j!k!l!m!n!o(B
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104 ;;;$(0!p!q!r!s!t!u!v!w!x!y!z!{!|!}!~(B
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105 ;;; $(0"!"""#"$"%"&"'"(")"*"+","-"."/(B
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106 ;;;$(0"0"1"2"3"4"5"6"7"8"9":";"<"=">"?(B
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107 ;;;$(0"@"A"B"C"D"E"F"G"H"I"J"K"L"M"N"O(B
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108 ;;;$(0"P"Q"R"S"T"U"V"W"X"Y"Z"["\"]"^"_(B
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109 ;;;$(0"`"a"b"c"d"e"f"g"h"i"j"k"l"m"n"o(B
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110 ;;;$(0"p"q"r"s"t"u"v"w"x"y"z"{"|"}"~(B
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111 ;;; $(0#!#"###$#%#&#'#(#)#*#+#,#-#.#/(B
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112 ;;;$(0#0#1#2#3#4#5#6#7#8#9#:#;#<#=#>#?(B
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113 ;;;$(0#@#A#B#C#D#E#F#G#H#I#J#K#L#M#N#O(B
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114 ;;;$(0#P#Q#R#S#T#U#V#W#X#Y#Z#[#\#]#^#_(B
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115 ;;;$(0#`#a#b#c#d#e#f#g#h#i#j#k#l#m#n#o(B
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116 ;;;$(0#p#q#r#s#t#u#v#w#x#y#z#{#|#}#~(B
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117 ;;; $(0$!$"$#$$$%$&$'$($)$*$+$,$-$.$/(B
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118 ;;;$(0$0$1$2$3$4$5$6$7$8$9$:$;$<$=$>$?(B
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119 ;;;$(0$@$A$B$C$D$E$F$G$H$I$J$K$L$M$N$O(B
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120 ;;;$(0$P$Q$R$S$T$U$V$W$X$Y$Z$[$\$]$^$_(B
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121 ;;;$(0$`$a$b$c$d$e$f$g$h$i$j$k$l$m$n$o(B
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122 ;;;$(0$p$q$r$s$t$u$v$w$x$y$z${$|$}$~(B
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123 ;;; $(0%!%"%#%$%%%&%'%(%)%*%+%,%-%.%/(B
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124 ;;;$(0%0%1%2%3%4%5%6%7%8%9%:%;%<%=%>%?(B
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125
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126 (defvar kinsoku-ascii nil "Do kinsoku-processing for ASCII.")
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127 (make-variable-buffer-local 'kinsoku-ascii)
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128 (set-default 'kinsoku-ascii nil)
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129 (defvar kinsoku-jis t "Do kinsoku-processing for JISX0208.")
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130 (make-variable-buffer-local 'kinsoku-jis)
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131 (set-default 'kinsoku-jis t)
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132 (defvar kinsoku-gb t "Do kinsoku-processing for GB2312.")
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133 (make-variable-buffer-local 'kinsoku-gb)
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134 (set-default 'kinsoku-gb t)
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135 (defvar kinsoku-big5 t "Do kinsoku-processing for Big5..")
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136 (make-variable-buffer-local 'kinsoku-big5)
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137 (set-default 'kinsoku-big5 t)
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138
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139 (defvar kinsoku-ascii-bol "!)-_~}]:;',.?" "BOL kinsoku for ASCII.")
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140 (defvar kinsoku-ascii-eol "({[" "EOL kinsoku for ASCII.")
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141 (defvar kinsoku-jis-bol
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142 (concat "$B!"!#!$!%!&!'!(!)!*!+!,!-!.!/!0!1!2!3!4!5!6!7!8!9!:!;!<!=!>(B"
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143 "$B!?!@!A!B!C!D!E!G!I!K!M!O!Q!S!U!W!Y![!k!l!m!n(B"
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144 "$B$!$#$%$'$)$C$c$e$g$n%!%#%%%'%)%C%c%e%g%n%u%v(B")
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145 "BOL kinsoku for JISX0208.")
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146 (defvar kinsoku-jis-eol
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147 "$B!F!H!J!L!N!P!R!T!V!X!Z!k!l!m!n!w!x(B"
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148 "EOL kinsoku for JISX0208.")
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149 (defvar kinsoku-gb-bol
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150 (concat "$A!"!##.#,!$!%!&!'!(!)!*!+!,!-!/!1#)!3!5!7!9!;!=(B"
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151 "$A!?#;#:#?#!!@!A!B!C!c!d!e!f#/#\#"#_#~#|(e(B")
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152 "BOL kinsoku for GB2312.")
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153 (defvar kinsoku-gb-eol
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154 (concat "$A!.!0#"#(!2!4!6!8!:!<!>!c!d!e#@!f!l(B"
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155 "$A(E(F(G(H(I(J(K(L(M(N(O(P(Q(R(S(T(U(V(W(X(Y(h(B")
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156 "EOL kinsoku for GB2312.")
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157 (defvar kinsoku-big5-bol
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158 (concat "$(0!"!#!$!%!&!'!(!)!*!+!,!-!.!/!0!1!2(B"
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159 "$(0!3!4!5!6!7!8!9!:!;!<!=!?!A!C!E!G!I!K(B"
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160 "$(0!M!O!Q(B $(0!S!U!W!Y![!]!_!a!c!e!g!i!k!q(B"
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161 "$(0"#"$"%"&"'"(")"*"+","2"3"4"j"k"l"x%7(B")
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162 "BOL kinsoku for BIG5.")
4f79e16b1112 Import from CVS: tag r21-0-64
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163 (defvar kinsoku-big5-eol
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164 (concat "$(0!>!@!B!D!F!H!J!L!N!P!R!T!V!X!Z!\!^!`!b(B"
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165 "$(0!d!f!h!j!k!q!p"i"j"k"n"x$u$v$w$x$y$z${(B"
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166 "$(0$|$}$~%!%"%#%$%%%&%'%(%)%*%+%:(B")
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167 "EOL kinsoku for BIG5.")
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168
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169 (define-category ?s "Kinsoku forbidden start of line characters")
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170 (define-category ?e "Kinsoku forbidden end of line characters")
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171
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172 ;; kinsoku ascii
771
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173 (loop for char in (string-to-list kinsoku-ascii-bol)
333
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174 do (modify-category-entry char ?s))
908
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175 (loop for char in (string-to-list kinsoku-ascii-eol)
333
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176 do (modify-category-entry char ?e))
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177 ;; kinsoku-jis
771
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178 (loop for char in (string-to-list kinsoku-jis-bol)
333
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179 do (modify-category-entry char ?s))
771
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180 (loop for char in (string-to-list kinsoku-jis-eol)
333
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181 do (modify-category-entry char ?e))
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182 ;; kinsoku-gb
908
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183 (loop for char in (string-to-list kinsoku-gb-bol)
333
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184 do (modify-category-entry char ?s))
908
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185 (loop for char in (string-to-list kinsoku-gb-eol)
333
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186 do (modify-category-entry char ?e))
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187 ;; kinsoku-big5
908
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188 (loop for char in (string-to-list kinsoku-big5-bol)
333
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189 do (modify-category-entry char ?s))
908
aa5bf79c0076 [xemacs-hg @ 2002-07-09 09:36:53 by stephent]
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190 (loop for char in (string-to-list kinsoku-big5-eol)
333
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191 do (modify-category-entry char ?e))
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192
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193 (defun kinsoku-bol-p ()
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194 "Check if point would break forbidden beginning-of-line rules
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195 Uses category \'s\' to check.
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196 point$B$G2~9T$9$k$H9TF,6XB'$K?($l$k$+$I$&$+$r$+$($9!#(B
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197 $B9TF,6XB'J8;z$O(B\'s\'$B$N(Bcategory$B$G;XDj$9$k!#(B"
908
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198 (let ((before (char-before))
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199 (after (char-after)))
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200 (if (and after
333
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201 (or
908
aa5bf79c0076 [xemacs-hg @ 2002-07-09 09:36:53 by stephent]
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202 (and kinsoku-ascii (char-in-category-p after ?a))
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203 (and kinsoku-jis (or (char-in-category-p after ?j)
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204 (and before
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205 (char-in-category-p before ?j))))
aa5bf79c0076 [xemacs-hg @ 2002-07-09 09:36:53 by stephent]
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diff changeset
206 (and kinsoku-gb (or (char-in-category-p after ?c)
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207 (and before
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208 (char-in-category-p before ?c))))
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209 (and kinsoku-big5 (or (char-in-category-p after ?t)
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210 (and before
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211 (char-in-category-p before ?t))))))
aa5bf79c0076 [xemacs-hg @ 2002-07-09 09:36:53 by stephent]
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212 (char-in-category-p after ?s)
333
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213 nil)))
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214
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215 (defun kinsoku-eol-p ()
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216 "Check if point would break forbidden end-of-line rules
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217 Uses category \'e\' to check.
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218 point$B$G2~9T$9$k$H9TKv6XB'$K?($l$k$+$I$&$+$r$+$($9!#(B
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219 $B9TKv6XB'J8;z$O(B\'s\'$B$N(Bcategory$B$G;XDj$9$k!#(B"
908
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220 (let ((before (char-before))
aa5bf79c0076 [xemacs-hg @ 2002-07-09 09:36:53 by stephent]
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221 (after (char-after)))
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diff changeset
222 (if (and before
333
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223 (or
908
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224 (and kinsoku-ascii (char-in-category-p before ?a))
aa5bf79c0076 [xemacs-hg @ 2002-07-09 09:36:53 by stephent]
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225 (and kinsoku-jis (or (char-in-category-p before ?j)
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226 (and after
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227 (char-in-category-p after ?j))))
aa5bf79c0076 [xemacs-hg @ 2002-07-09 09:36:53 by stephent]
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diff changeset
228 (and kinsoku-gb (or (char-in-category-p before ?c)
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229 (and after
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230 (char-in-category-p after ?c))))
aa5bf79c0076 [xemacs-hg @ 2002-07-09 09:36:53 by stephent]
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diff changeset
231 (and kinsoku-big5 (or (char-in-category-p before ?t)
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diff changeset
232 (and after
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diff changeset
233 (char-in-category-p after ?t))))))
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diff changeset
234 (char-in-category-p before ?e)
333
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235 nil)))
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236
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237 (defvar kinsoku-extend-limit nil
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238 "Defines how many characters kinsoku will search forward before giving up.
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239 A value of nil equates to infinity.
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240 $B6XB'=hM}$G9T$r?-$P$7$FNI$$H>3QJ8;z?t$r;XDj$9$k!#(B
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241 $BHsIi@0?t0J30$N>l9g$OL58BBg$r0UL#$9$k!#(B")
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242
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243 (defun kinsoku-process ()
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244 "Move to a point that will not break forbidden line break rules.
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245 $B6XB'$K?($l$J$$E@$X0\F0$9$k!#(B
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246 point$B$,9TF,6XB'$K?($l$k>l9g$O9T$r?-$P$7$F!"6XB'$K?($l$J$$E@$rC5$9!#(B
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247 point$B$,9TKv6XB'$K?($l$k>l9g$O9T$r=L$a$F!"6XB'$K?($l$J$$E@$rC5$9!#(B
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248 $B$?$@$7!"9T?-$P$7H>3QJ8;z?t$,(Bkinsoku-extend-limit$B$r1[$($k$H!"(B
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249 $B9T$r=L$a$F6XB'$K?($l$J$$E@$rC5$9!#(B"
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250 (let ((bol-kin nil) (eol-kin nil))
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251 (if (and (not (bolp))
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252 (not (eolp))
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253 (or (setq bol-kin (kinsoku-bol-p))
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254 (setq eol-kin (kinsoku-eol-p))))
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255 (cond(bol-kin (kinsoku-process-extend))
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256 (eol-kin (kinsoku-process-shrink))))))
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257
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258 (defun kinsoku-process-extend ()
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259 "Move point forward to a permissable for line-breaking.
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260 $B9T$r?-$P$7$F6XB'$K?($l$J$$E@$X0\F0$9$k!#(B"
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261 (let ((max-column (+ fill-column
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262 (if (and (numberp kinsoku-extend-limit)
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263 (>= kinsoku-extend-limit 0))
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264 kinsoku-extend-limit
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265 10000))) ;;; 10000 is deliberatly unreasonably large
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266 ch1 ch2)
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267 (while (and (setq ch1 (char-after))
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268 (<= (+ (current-column)
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269 (char-width ch1 ))
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270 max-column)
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271 (not (bolp))
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272 (not (eolp))
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273 (or (kinsoku-eol-p)
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274 (kinsoku-bol-p)
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275 ;;; don't break in the middle of an English word
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276 (and (char-in-category-p ch1 ?a)
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277 (setq ch2 (char-before))
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278 (char-in-category-p ch2 ?a)
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279 (= ?w (char-syntax ch2))
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280 (= ?w (char-syntax ch1)))))
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281 (forward-char))
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282 (if (or (kinsoku-eol-p) (kinsoku-bol-p))
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283 (kinsoku-process-shrink))))
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284
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285 (defun kinsoku-process-shrink ()
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286 "Move point backward to a point permissable for line-breaking.
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287 $B9T$r=L$a$F6XB'$K?($l$J$$E@$X0\F0$9$k!#(B"
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288 (let (ch1 ch2)
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289 (while (and (not (bolp))
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290 (not (eolp))
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291 (or (kinsoku-bol-p)
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292 (kinsoku-eol-p)
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293 ;;; don't break in the middle of an English word
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294 (and
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295 (char-in-category-p (setq ch1 (following-char)) ?a)
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296 (char-in-category-p (setq ch2 (preceding-char)) ?a)
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297 (= ?w (char-syntax ch2))
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298 (= ?w (char-syntax ch1)))))
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299 (backward-char))))