wiz ccaa2ac97b Import of texinfo-4.7, as prepared by texinfo2netbsd.
Changes since 4.6:

4.7 (9 April 2004)
* Language:
  . new commands @float, @caption, @shortcaption, @listoffloats for
    initial implementation of floating material (figures, tables, etc).
    Ironically, they do not yet actually float anywhere.
  . new commands @docbook, @ifdocbook, @ifnotdocbook for conditional Docbook.
  . new commands @ordf{} and @ordm{} for Spanish feminine/masculine ordinals.
  . new commands @deftypecv[x] for class variables in typed OO languages.
  . new command @registeredsymbol for the r-in-a-circle symbol.
  . new command @headitem to make a heading row in @multitable.
  . new command @LaTeX{} for the LaTeX logo.
  . new command @comma{} to avoid comma-parsing problems.
  . @url is now a synonym for @uref; new command @indicateurl has the
    old meaning of just displaying a url as text.
  . @quotation now accepts an optional argument for labelling the text
      as a `Note', `Tip', etc.
  . @defun (et al.) heading lines can now be continued with a lone @.
  . @acronym accepts an optional argument for the meaning of the acronym.
* makeinfo:
  . New environment variable TEXINFO_OUTPUT_FORMAT determines the output
    format at runtime, if no options are specified.
  . New option --plaintext, equivalent to --no-headers with Info output.
  . All outputs:
    - sections are numbered by default.
  . Info output:
    - punctuation is inserted after @pxref and @ref, if needed to make
      cross-references valid.
    - line numbers included in index menus, so Info readers can go to
      the exact line of an entry, not just a node.  Also in plaintext output.
    - ^@^H[index^@^H] cookie included in index menus, so Info readers
      can handle the ] etc. commands better.
  . HTML output:
    - new algorithm for cross-references to other manuals, for maximum
      portability and stability.
    - include node name in <title> with split output.
    - @multicolumn fractions become percentages.
    - entities used for bullets, quotes, dashes, and others.
    - index entries are links to the exact locations.
    - <h4> and <h5> used for @sub and @subsubsections again.
    - accented dotless i supported.
  . XML output: many new tags and structure to preserve more source features.
  . Docbook output:
    - upgraded DTD to Docbook XML 4.2, no longer using Docbook SGML.
    - improved translation in general, for instance:
    - line annotations and marked quotations.
* texi2dvi:
  . if available, use etex (pdfetex if --pdf) by default.
  . if the input file includes thumbpdf.sty (for LaTeX), then run thumbpdf.
  . more output if --debug.
* texinfo.tex:
  . @defun names are now printed in typewriter (instead of bold), and
    within the arguments, @var text is printed in slanted typewriter.
  . @tex code is executed inside a TeX group, so that any changes must
    be prefixed with \global (or the equivalent) to be effective.  (This
    change was actually made years ago, but never made it into the NEWS.)
* info:
  . new option --where (aka --location, -w) to report where an Info file
    would be found, instead of reading it.
  . by default, output ANSI terminal escape sequences as-is; new option
    --no-raw-escapes overrides this.
  . use the newly-generated index line numbers.
* Distribution:
  . new script gendocs.sh (not installed), for use by GNU maintainers in
    getting their manuals on the GNU web site.  Documented in
    maintain.texi (http://www.gnu.org/prep/maintain_toc.html).
  . Most code uses ANSI C prototypes, to some extent.
  . New translation: nb.
  . automake 1.8.3, autoconf 2.59, gettext 0.14.1.
2004-07-12 23:26:33 +00:00

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C

/* $NetBSD: doc.h,v 1.1.1.3 2004/07/12 23:26:56 wiz Exp $ */
/* doc.h -- Structures associating function pointers with documentation.
Id: doc.h,v 1.4 2004/03/21 18:58:27 karl Exp
Copyright (C) 1993, 2001, 2004 Free Software Foundation, Inc.
This program 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, or (at your option)
any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Written by Brian Fox (bfox@ai.mit.edu). */
#if !defined (DOC_H)
#define DOC_H
#include "info.h" /* for NAMED_FUNCTIONS, VFunction, etc. */
#if defined (INFOKEY)
/* For each function, we keep track of the first defined key sequence
which invokes that function, for each different map. This is so that
the dynamic documentation generation in infodoc.c (a) doesn't have to
search through copious KEYMAP_ENTRYs, and, more importantly, (b) the
user and programmer can choose the preferred key sequence that is
printed for any given function -- it's just the first one that
appears in the user's infokey file or the default keymaps in
infomap.c.
Each FUNCTION_DOC has a linked list of FUNCTION_KEYSEQ structs
hanging off it, which are created on startup when the user and/or
default keymaps are being parsed. */
typedef struct function_keyseq
{
struct function_keyseq *next;
struct keymap_entry *map;
char *keyseq;
} FUNCTION_KEYSEQ;
#endif /* INFOKEY */
/* An array of FUNCTION_DOC structures is defined in doc.c, which is
automagically generated by the makedoc utility, whose job is to scan
through the source files for command function declarations and
compile a list of all the ones it finds. This saves tedious
housekeeping and avoids errors of omission. */
typedef struct
{
VFunction *func;
#if defined (NAMED_FUNCTIONS)
char *func_name;
#endif /* NAMED_FUNCTIONS */
#if defined (INFOKEY)
FUNCTION_KEYSEQ *keys;
#endif /* INFOKEY */
char *doc;
} FUNCTION_DOC;
extern FUNCTION_DOC function_doc_array[];
/* Under the old key-binding system, an info command is specified by
the pointer to its function. Under the new INFOKEY binding system,
it is specified by a pointer to the command's FUNCTION_DOC structure,
defined in doc.c, from which the pointer to the function can be
easily divined using the InfoFunction() extractor. */
#if defined(INFOKEY)
typedef FUNCTION_DOC InfoCommand;
/* The cast to VFunction * prevents pgcc from complaining about
dereferencing a void *. */
#define InfoFunction(ic) ((ic) ? (ic)->func : (VFunction *) NULL)
#define InfoCmd(fn) (&function_doc_array[A_##fn])
#define DocInfoCmd(fd) ((fd) && (fd)->func ? (fd) : NULL)
#else /* !INFOKEY */
typedef VFunction InfoCommand;
#define InfoFunction(vf) ((vf))
#define InfoCmd(fn) fn
#define DocInfoCmd(fd) ((fd)->func)
#endif /* !INFOKEY */
#include "infomap.h" /* for Keymap. */
#if defined (NAMED_FUNCTIONS)
extern char *function_name (InfoCommand *cmd);
extern InfoCommand *named_function (char *name);
#endif /* NAMED_FUNCTIONS */
extern char *function_documentation (InfoCommand *cmd);
extern char *key_documentation (char key, Keymap map);
extern char *pretty_keyname (unsigned char key);
extern char *pretty_keyseq (char *keyseq);
extern char *where_is (Keymap map, InfoCommand *cmd);
extern char *replace_in_documentation (char *string, int help_is_only_window_p);
extern void dump_map_to_message_buffer (char *prefix, Keymap map);
#endif /* !DOC_H */