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-rw-r--r--Build/source/texk/web2c/pdftexdir/vadjust.ch273
1 files changed, 0 insertions, 273 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/vadjust.ch b/Build/source/texk/web2c/pdftexdir/vadjust.ch
deleted file mode 100644
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--- a/Build/source/texk/web2c/pdftexdir/vadjust.ch
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-% WEB change file containing vadjust extension for pdfTeX
-%
-% Copyright (c) 1996-2004 Han Th\^e\llap{\raise 0.5ex\hbox{\'{}}} Th\`anh, <thanh@pdftex.org>
-%
-% This file is part of pdfTeX.
-%
-% pdfTeX is free software; you can redistribute it and/or modify
-% it under the terms of the GNU General Public License as published by
-% the Free Software Foundation; either version 2 of the License, or
-% (at your option) any later version.
-%
-% pdfTeX 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 General Public License for more details.
-%
-% You should have received a copy of the GNU General Public License
-% along with pdfTeX; if not, write to the Free Software
-% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-%
-% $Id: vadjust.ch,v 1.2 2004/08/01 12:12:23 olaf Exp $
-
-@x [142] - pre-vadjust
-@d adjust_node=5 {|type| of an adjust node}
-@y
-@d adjust_node=5 {|type| of an adjust node}
-@d adjust_pre == subtype {pre-adjustment?}
-@#{|append_list| is used to append a list to |tail|}
-@d append_list(#) == begin link(tail) := link(#); append_list_end
-@d append_list_end(#) == tail := #; end
-
-@z
-
-@x [162] - pre-vadjust
-@d backup_head==mem_top-13 {head of token list built by |scan_keyword|}
-@d hi_mem_stat_min==mem_top-13 {smallest statically allocated word in
- the one-word |mem|}
-@d hi_mem_stat_usage=14 {the number of one-word nodes always present}
-@y
-@d backup_head==mem_top-13 {head of token list built by |scan_keyword|}
-@d pre_adjust_head==mem_top-14 {head of pre-adjustment list returned by |hpack|}
-@d hi_mem_stat_min==mem_top-14 {smallest statically allocated word in
- the one-word |mem|}
-@d hi_mem_stat_usage=15 {the number of one-word nodes always present}
-@z
-
-@x [197] - pre-vadjust
-begin print_esc("vadjust"); node_list_display(adjust_ptr(p)); {recursive call}
-@y
-begin print_esc("vadjust"); if adjust_pre(p) <> 0 then print(" pre ");
-node_list_display(adjust_ptr(p)); {recursive call}
-@z
-
-@x [649] - pre-vadjust
-if adjust_tail<>null then link(adjust_tail):=null;
-@y
-if adjust_tail<>null then link(adjust_tail):=null;
-if pre_adjust_tail<>null then link(pre_adjust_tail):=null;
-@z
-
-@x [655] - pre-vadjust
-@<Transfer node |p| to the adjustment list@>=
-begin while link(q)<>p do q:=link(q);
-if type(p)=adjust_node then
- begin link(adjust_tail):=adjust_ptr(p);
- while link(adjust_tail)<>null do adjust_tail:=link(adjust_tail);
- p:=link(p); free_node(link(q),small_node_size);
- end
-@y
-@<Glob...@>=
-@!pre_adjust_tail: pointer;
-
-@ @<Set init...@>=
-pre_adjust_tail := null;
-
-@ Materials in \.{\\vadjust} used with \.{pre} keyword will be appended to
-|pre_adjust_tail| instead of |adjust_tail|.
-
-@d update_adjust_list(#) == begin
- link(#) := adjust_ptr(p);
- while link(#) <> null do
- # := link(#);
-end
-
-@<Transfer node |p| to the adjustment list@>=
-begin while link(q)<>p do q:=link(q);
- if type(p) = adjust_node then begin
- if adjust_pre(p) <> 0 then
- update_adjust_list(pre_adjust_tail)
- else
- update_adjust_list(adjust_tail);
- p := link(p); free_node(link(q), small_node_size);
- end
-@z
-
-@x [770] - pre-vadjust
-@d align_stack_node_size=5 {number of |mem| words to save alignment states}
-@y
-@d align_stack_node_size=6 {number of |mem| words to save alignment states}
-@z
-
-@x [770] - pre-vadjust
-@!cur_head,@!cur_tail:pointer; {adjustment list pointers}
-@y
-@!cur_head,@!cur_tail:pointer; {adjustment list pointers}
-@!cur_pre_head,@!cur_pre_tail:pointer; {pre-adjustment list pointers}
-@z
-
-@x [771] - pre-vadjust
-cur_head:=null; cur_tail:=null;
-@y
-cur_head:=null; cur_tail:=null;
-cur_pre_head:=null; cur_pre_tail:=null;
-@z
-
-@x [772] - pre-vadjust
-info(p+4):=cur_head; link(p+4):=cur_tail;
-@y
-info(p+4):=cur_head; link(p+4):=cur_tail;
-info(p+5):=cur_pre_head; link(p+5):=cur_pre_tail;
-@z
-
-@x [771] - pre-vadjust
-cur_tail:=link(p+4); cur_head:=info(p+4);
-@y
-cur_tail:=link(p+4); cur_head:=info(p+4);
-cur_pre_tail:=link(p+5); cur_pre_head:=info(p+5);
-@z
-
-@x [786] - pre-vadjust
-cur_align:=link(preamble); cur_tail:=cur_head; init_span(cur_align);
-@y
-cur_align:=link(preamble); cur_tail:=cur_head; cur_pre_tail:=cur_pre_head;
-init_span(cur_align);
-@z
-
-@x [791] - pre-vadjust
- begin adjust_tail:=cur_tail; u:=hpack(link(head),natural); w:=width(u);
- cur_tail:=adjust_tail; adjust_tail:=null;
- end
-@y
- begin adjust_tail:=cur_tail; pre_adjust_tail:=cur_pre_tail;
- u:=hpack(link(head),natural); w:=width(u);
- cur_tail:=adjust_tail; adjust_tail:=null;
- cur_pre_tail:=pre_adjust_tail; pre_adjust_tail:=null;
- end
-@z
-
-@x [799] - pre-vadjust
- pop_nest; append_to_vlist(p);
- if cur_head<>cur_tail then
- begin link(tail):=link(cur_head); tail:=cur_tail;
- end;
-@y
- pop_nest;
- if cur_pre_head <> cur_pre_tail then
- append_list(cur_pre_head)(cur_pre_tail);
- append_to_vlist(p);
- if cur_head <> cur_tail then
- append_list(cur_head)(cur_tail);
-@z
-
-@x [888] - pre-vadjust
-append_to_vlist(just_box);
-if adjust_head<>adjust_tail then
- begin link(tail):=link(adjust_head); tail:=adjust_tail;
- end;
-adjust_tail:=null
-@y
-if pre_adjust_head <> pre_adjust_tail then
- append_list(pre_adjust_head)(pre_adjust_tail);
-pre_adjust_tail := null;
-append_to_vlist(just_box);
-if adjust_head <> adjust_tail then
- append_list(adjust_head)(adjust_tail);
-adjust_tail := null
-@z
-
-@x
-adjust_tail:=adjust_head;
-@y
-adjust_tail:=adjust_head;
-pre_adjust_tail := pre_adjust_head;
-@z
-
-@x [1076] - pre-vadjust
- begin append_to_vlist(cur_box);
- if adjust_tail<>null then
- begin if adjust_head<>adjust_tail then
- begin link(tail):=link(adjust_head); tail:=adjust_tail;
- end;
- adjust_tail:=null;
- end;
-@y
- begin
- if pre_adjust_tail <> null then begin
- if pre_adjust_head <> pre_adjust_tail then
- append_list(pre_adjust_head)(pre_adjust_tail);
- pre_adjust_tail := null;
- end;
- append_to_vlist(cur_box);
- if adjust_tail <> null then begin
- if adjust_head <> adjust_tail then
- append_list(adjust_head)(adjust_tail);
- adjust_tail := null;
- end;
-@z
-
-@x [1085] - pre-vadjust
-adjusted_hbox_group: begin adjust_tail:=adjust_head; package(0);
-@y
-adjusted_hbox_group: begin adjust_tail:=adjust_head;
- pre_adjust_tail:=pre_adjust_head; package(0);
-@z
-
-@x [1099] - pre-vadjust
-saved(0):=cur_val; incr(save_ptr);
-new_save_level(insert_group); scan_left_brace; normal_paragraph;
-push_nest; mode:=-vmode; prev_depth:=ignore_depth;
-end;
-@y
-saved(0) := cur_val;
-if (cur_cmd = vadjust) and scan_keyword("pre") then
- saved(1) := 1
-else
- saved(1) := 0;
-save_ptr := save_ptr + 2;
-new_save_level(insert_group); scan_left_brace; normal_paragraph;
-push_nest; mode:=-vmode; prev_depth:=ignore_depth;
-end;
-@z
-
-@x [1100] - pre-vadjust
- d:=split_max_depth; f:=floating_penalty; unsave; decr(save_ptr);
-@y
- d:=split_max_depth; f:=floating_penalty; unsave; save_ptr := save_ptr - 2;
-@z
-
-@x [1100] - pre-vadjust
- subtype(tail):=0; {the |subtype| is not used}
-@y
- adjust_pre(tail) := saved(1); {the |subtype| is used for |adjust_pre|}
-@z
-
-@x [1198] - pre-vadjust
-@!t:pointer; {tail of adjustment list}
-@y
-@!t:pointer; {tail of adjustment list}
-@!pre_t:pointer; {tail of pre-adjustment list}
-@z
-
-@x [1199] - pre-vadjust
-adjust_tail:=adjust_head; b:=hpack(p,natural); p:=list_ptr(b);
-t:=adjust_tail; adjust_tail:=null;@/
-@y
-adjust_tail:=adjust_head; pre_adjust_tail:=pre_adjust_head;
-b:=hpack(p,natural); p:=list_ptr(b);
-t:=adjust_tail; adjust_tail:=null;@/
-pre_t:=pre_adjust_tail; pre_adjust_tail:=null;@/
-@z
-
-@x [1205] - pre-vadjust
-if t<>adjust_head then {migrating material comes after equation number}
- begin link(tail):=link(adjust_head); tail:=t;
- end;
-@y
-if t<>adjust_head then {migrating material comes after equation number}
- begin link(tail):=link(adjust_head); tail:=t;
- end;
-if pre_t<>pre_adjust_head then
- begin link(tail):=link(pre_adjust_head); tail:=pre_t;
- end;
-@z
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 15:56:43 +0000