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/*  File: texthelp.c
 *  Author: Friedemann Wobus (fw@sanger.ac.uk)
 *          and contributions from Darren Platt (daz@sanger.ac.uk)
 *-------------------------------------------------------------------
 * This file is part of the ACEDB genome database package, written by
 * 	Richard Durbin (MRC LMB, UK) rd@mrc-lmb.cam.ac.uk, and
 *	Jean Thierry-Mieg (CRBM du CNRS, France) mieg@kaa.cnrs-mop.fr
 *
 * Description:
     contains contains the code to display an HTML page as plain text
     Basic formatting is observed, but images and links are stripped.

 * Exported functions:
 **      helpPrint(char *helpFilename);
 * HISTORY:
 * Last edited: Dec  4 14:33 1998 (fw)
 * * Oct  8 16:01 1998 (fw): removed the declaration of 
			helpOn and help for #define MACINTOSH
 * * Aug 20 16:10 1998 (rd): removed refernces to old help-system
 * * Aug 18 17:17 1998 (fw): help-system split into 
		w1/helpsubs.c  (helpDir, HTML stuff etc).
		w1/texthelp.c  (non-graphical help for tace)
		w2/graphhelp.c (graphical help for xace,image etc.)
 * ----------------------------------------------------------------------
 * ---- major rework, these revision don't necessarily 
 * ---- affect code still left in this file
 * ----------------------------------------------------------------------
 * * May  2 01:07 1996 (rd): new implementation of 
                       helpMakeIndex() using filDirectory()
 * * May  2 18:24 1996 (mieg):
         fall back on oldhelp
         callMosaic if (http:)
         use freeout for server
         jaime's file name rotation
         remaining problem: help topic in tace should be case-insensitive
 * * May  1 18:24 1996 (fw): fixed freePage() to avoid mem leaks
 * * Apr 30 16:18 1996 (fw): fixed #ifdef NON_GRAPHICs for tace
 * * Apr 30 16:18 1996 (fw): added image dictionary
 * * Apr 29 12:37 1996 (fw): added handling of <DL> lists
 * * Apr 25 16:27 1996 (fw): added <IMG > tag
 * * Apr 22 17:43 1996 (fw): changed help system to HTML browser
 * Created: Thu Feb 20 14:49:50 1992 (mieg)
 *-------------------------------------------------------------------
 */

/* $Id: texthelp.c,v 1.1 2002/11/14 20:00:06 lstein Exp $ */

#ifndef MACINTOSH
/********************************************************************/
#include "help_.h"
#include "freeout.h"
/********************************************************************/
static void htmlPagePrint (HtmlPage *page);
static void printTextSection (HtmlNode *node);

/********************************************************************/
static char buf[10000] ;	/* text-buffer for wordwrapping */

/********************************************************************/

static float xPos ;
static int indent ;
static int WINX ;


/* dumps out help-page without images and markups */
UTIL_FUNC_DEF BOOL helpPrint (char *helpFilename)
/* returns TRUE if a help page could successfully be displayed
   for the given subject, returns FALSE if no such page found */
{
  HtmlPage *page ;
  Array dirList;
  char *cp;
  int i,n,x;

 if ((page = htmlPageCreate (helpFilename)))