From 6a4714ce12d546c8131389853fe5593555c73b77 Mon Sep 17 00:00:00 2001
From: Michael R Sweet <michael.r.sweet@gmail.com>
Date: Sat, 29 Sep 2001 14:38:59 +0000
Subject: Fl_FileXYZ -> Fl_File_XYZ Fl_HelpXYZ -> Fl_Help_XYZ

Fl_File_Chooser now supports directory choosing.

Added fl_dir_chooser() function.

Now set FLTK_DOCDIR env var in test/demo.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1612 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_HelpView.cxx | 3584 ---------------------------------------------------
 1 file changed, 3584 deletions(-)
 delete mode 100644 src/Fl_HelpView.cxx

(limited to 'src/Fl_HelpView.cxx')

diff --git a/src/Fl_HelpView.cxx b/src/Fl_HelpView.cxx
deleted file mode 100644
index 479e8865d..000000000
--- a/src/Fl_HelpView.cxx
+++ /dev/null
@@ -1,3584 +0,0 @@
-//
-// "$Id: Fl_HelpView.cxx,v 1.1.2.5 2001/09/10 03:09:43 easysw Exp $"
-//
-// Fl_HelpView widget routines.
-//
-// Copyright 1997-2001 by Easy Software Products.
-// Image support donated by Matthias Melcher, Copyright 2000.
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Library General Public
-// License as published by the Free Software Foundation; either
-// version 2 of the License, or (at your option) any later version.
-//
-// This library 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
-// Library General Public License for more details.
-//
-// You should have received a copy of the GNU Library General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-// USA.
-//
-// Please report all bugs and problems to "fltk-bugs@fltk.org".
-//
-// Contents:
-//
-//   Fl_HelpView::add_block()       - Add a text block to the list.
-//   Fl_HelpView::add_image()       - Add an image to the image cache.
-//   Fl_HelpView::add_link()        - Add a new link to the list.
-//   Fl_HelpView::add_target()      - Add a new target to the list.
-//   Fl_HelpView::compare_targets() - Compare two targets.
-//   Fl_HelpView::do_align()        - Compute the alignment for a line in
-//                                    a block.
-//   Fl_HelpView::draw()            - Draw the Fl_HelpView widget.
-//   Fl_HelpView::find_image()      - Find an image by name 
-//   Fl_HelpView::format()          - Format the help text.
-//   Fl_HelpView::format_table()    - Format a table...
-//   Fl_HelpView::get_align()       - Get an alignment attribute.
-//   Fl_HelpView::get_attr()        - Get an attribute value from the string.
-//   Fl_HelpView::get_color()       - Get an alignment attribute.
-//   Fl_HelpView::handle()          - Handle events in the widget.
-//   Fl_HelpView::Fl_HelpView()     - Build a Fl_HelpView widget.
-//   Fl_HelpView::~Fl_HelpView()    - Destroy a Fl_HelpView widget.
-//   Fl_HelpView::load()            - Load the specified file.
-//   Fl_HelpView::load_gif()        - Load a GIF image file...
-//   Fl_HelpView::load_jpeg()       - Load a JPEG image file.
-//   Fl_HelpView::load_png()        - Load a PNG image file.
-//   Fl_HelpView::resize()          - Resize the help widget.
-//   Fl_HelpView::topline()         - Set the top line to the named target.
-//   Fl_HelpView::topline()         - Set the top line by number.
-//   Fl_HelpView::value()           - Set the help text directly.
-//   Fl_HelpView::compare_blocks()  - Compare two blocks.
-//   gif_read_cmap()                - Read the colormap from a GIF file...
-//   gif_get_block()                - Read a GIF data block...
-//   gif_get_code()                 - Get a LZW code from the file...
-//   gif_read_lzw()                 - Read a byte from the LZW stream...
-//   gif_read_image()               - Read a GIF image stream...
-//   scrollbar_callback()           - A callback for the scrollbar.
-//
-
-//
-// Include necessary header files...
-//
-
-#include <FL/Fl_HelpView.H>
-#include "config.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <string.h>
-#ifdef HAVE_STRINGS_H
-#  include <strings.h>
-#endif /* HAVE_STRINGS_H */
-#include <errno.h>
-
-#include <FL/Fl_Image.H>
-#include <FL/Fl_Pixmap.H>
-
-#if defined(WIN32)
-#  include <io.h>
-#  include <direct.h>
-#  define strcasecmp(s,t)	stricmp((s), (t))
-#  define strncasecmp(s,t,n)	strnicmp((s), (t), (n))
-#elif defined(__EMX__)
-#  define strcasecmp(s,t)	stricmp((s), (t))
-#  define strncasecmp(s,t,n)	strnicmp((s), (t), (n))
-#else
-#  include <unistd.h>
-#endif // WIN32
-
-extern "C"
-{
-#ifdef HAVE_LIBPNG
-#  include <zlib.h>
-#  include <png.h>
-#endif // HAVE_LIBPNG
-
-#ifdef HAVE_LIBJPEG
-#  include <jpeglib.h>
-#endif // HAVE_LIBJPEG
-}
-
-#define MAX_COLUMNS	200
-
-
-//
-// Typedef the C API sort function type the only way I know how...
-//
-
-extern "C"
-{
-  typedef int (*compare_func_t)(const void *, const void *);
-}
-
-//
-// GIF definitions...
-//
-
-#define GIF_INTERLACE	0x40
-#define GIF_COLORMAP	0x80
-
-typedef unsigned char	gif_cmap_t[256][3];
-
-
-//
-// Local globals...
-//
-
-static const char *broken_xpm[] =
-		{
-		  "16 24 4 1",
-		  "@ c #000000",
-		  "  c #ffffff",
-		  "+ c none",
-		  "x c #ff0000",
-		  // pixels
-		  "@@@@@@@+++++++++",
-		  "@    @++++++++++",
-		  "@   @+++++++++++",
-		  "@   @++@++++++++",
-		  "@    @@+++++++++",
-		  "@     @+++@+++++",
-		  "@     @++@@++++@",
-		  "@ xxx  @@  @++@@",
-		  "@  xxx    xx@@ @",
-		  "@   xxx  xxx   @",
-		  "@    xxxxxx    @",
-		  "@     xxxx     @",
-		  "@    xxxxxx    @",
-		  "@   xxx  xxx   @",
-		  "@  xxx    xxx  @",
-		  "@ xxx      xxx @",
-		  "@              @",
-		  "@              @",
-		  "@              @",
-		  "@              @",
-		  "@              @",
-		  "@              @",
-		  "@              @",
-		  "@@@@@@@@@@@@@@@@",
-		  NULL
-		};
-
-static Fl_Pixmap *broken_image = (Fl_Pixmap *)0;
-static int	gif_eof = 0;		// Did we hit EOF?
-static unsigned	fltk_colors[] =
-		{
-		  0x00000000,
-		  0xff000000,
-		  0x00ff0000,
-		  0xffff0000,
-		  0x0000ff00,
-		  0xff00ff00,
-		  0x00ffff00,
-		  0xffffff00,
-		  0x55555500,
-		  0xc6717100,
-		  0x71c67100,
-		  0x8e8e3800,
-		  0x7171c600,
-		  0x8e388e00,
-		  0x388e8e00,
-		  0xaaaaaa00,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x55555500,
-		  0x00000000,
-		  0x0d0d0d00,
-		  0x1a1a1a00,
-		  0x26262600,
-		  0x31313100,
-		  0x3d3d3d00,
-		  0x48484800,
-		  0x55555500,
-		  0x5f5f5f00,
-		  0x6a6a6a00,
-		  0x75757500,
-		  0x80808000,
-		  0x8a8a8a00,
-		  0x95959500,
-		  0xa0a0a000,
-		  0xaaaaaa00,
-		  0xb5b5b500,
-		  0xc0c0c000,
-		  0xcbcbcb00,
-		  0xd5d5d500,
-		  0xe0e0e000,
-		  0xeaeaea00,
-		  0xf5f5f500,
-		  0xffffff00,
-		  0x00000000,
-		  0x00240000,
-		  0x00480000,
-		  0x006d0000,
-		  0x00910000,
-		  0x00b60000,
-		  0x00da0000,
-		  0x00ff0000,
-		  0x3f000000,
-		  0x3f240000,
-		  0x3f480000,
-		  0x3f6d0000,
-		  0x3f910000,
-		  0x3fb60000,
-		  0x3fda0000,
-		  0x3fff0000,
-		  0x7f000000,
-		  0x7f240000,
-		  0x7f480000,
-		  0x7f6d0000,
-		  0x7f910000,
-		  0x7fb60000,
-		  0x7fda0000,
-		  0x7fff0000,
-		  0xbf000000,
-		  0xbf240000,
-		  0xbf480000,
-		  0xbf6d0000,
-		  0xbf910000,
-		  0xbfb60000,
-		  0xbfda0000,
-		  0xbfff0000,
-		  0xff000000,
-		  0xff240000,
-		  0xff480000,
-		  0xff6d0000,
-		  0xff910000,
-		  0xffb60000,
-		  0xffda0000,
-		  0xffff0000,
-		  0x00003f00,
-		  0x00243f00,
-		  0x00483f00,
-		  0x006d3f00,
-		  0x00913f00,
-		  0x00b63f00,
-		  0x00da3f00,
-		  0x00ff3f00,
-		  0x3f003f00,
-		  0x3f243f00,
-		  0x3f483f00,
-		  0x3f6d3f00,
-		  0x3f913f00,
-		  0x3fb63f00,
-		  0x3fda3f00,
-		  0x3fff3f00,
-		  0x7f003f00,
-		  0x7f243f00,
-		  0x7f483f00,
-		  0x7f6d3f00,
-		  0x7f913f00,
-		  0x7fb63f00,
-		  0x7fda3f00,
-		  0x7fff3f00,
-		  0xbf003f00,
-		  0xbf243f00,
-		  0xbf483f00,
-		  0xbf6d3f00,
-		  0xbf913f00,
-		  0xbfb63f00,
-		  0xbfda3f00,
-		  0xbfff3f00,
-		  0xff003f00,
-		  0xff243f00,
-		  0xff483f00,
-		  0xff6d3f00,
-		  0xff913f00,
-		  0xffb63f00,
-		  0xffda3f00,
-		  0xffff3f00,
-		  0x00007f00,
-		  0x00247f00,
-		  0x00487f00,
-		  0x006d7f00,
-		  0x00917f00,
-		  0x00b67f00,
-		  0x00da7f00,
-		  0x00ff7f00,
-		  0x3f007f00,
-		  0x3f247f00,
-		  0x3f487f00,
-		  0x3f6d7f00,
-		  0x3f917f00,
-		  0x3fb67f00,
-		  0x3fda7f00,
-		  0x3fff7f00,
-		  0x7f007f00,
-		  0x7f247f00,
-		  0x7f487f00,
-		  0x7f6d7f00,
-		  0x7f917f00,
-		  0x7fb67f00,
-		  0x7fda7f00,
-		  0x7fff7f00,
-		  0xbf007f00,
-		  0xbf247f00,
-		  0xbf487f00,
-		  0xbf6d7f00,
-		  0xbf917f00,
-		  0xbfb67f00,
-		  0xbfda7f00,
-		  0xbfff7f00,
-		  0xff007f00,
-		  0xff247f00,
-		  0xff487f00,
-		  0xff6d7f00,
-		  0xff917f00,
-		  0xffb67f00,
-		  0xffda7f00,
-		  0xffff7f00,
-		  0x0000bf00,
-		  0x0024bf00,
-		  0x0048bf00,
-		  0x006dbf00,
-		  0x0091bf00,
-		  0x00b6bf00,
-		  0x00dabf00,
-		  0x00ffbf00,
-		  0x3f00bf00,
-		  0x3f24bf00,
-		  0x3f48bf00,
-		  0x3f6dbf00,
-		  0x3f91bf00,
-		  0x3fb6bf00,
-		  0x3fdabf00,
-		  0x3fffbf00,
-		  0x7f00bf00,
-		  0x7f24bf00,
-		  0x7f48bf00,
-		  0x7f6dbf00,
-		  0x7f91bf00,
-		  0x7fb6bf00,
-		  0x7fdabf00,
-		  0x7fffbf00,
-		  0xbf00bf00,
-		  0xbf24bf00,
-		  0xbf48bf00,
-		  0xbf6dbf00,
-		  0xbf91bf00,
-		  0xbfb6bf00,
-		  0xbfdabf00,
-		  0xbfffbf00,
-		  0xff00bf00,
-		  0xff24bf00,
-		  0xff48bf00,
-		  0xff6dbf00,
-		  0xff91bf00,
-		  0xffb6bf00,
-		  0xffdabf00,
-		  0xffffbf00,
-		  0x0000ff00,
-		  0x0024ff00,
-		  0x0048ff00,
-		  0x006dff00,
-		  0x0091ff00,
-		  0x00b6ff00,
-		  0x00daff00,
-		  0x00ffff00,
-		  0x3f00ff00,
-		  0x3f24ff00,
-		  0x3f48ff00,
-		  0x3f6dff00,
-		  0x3f91ff00,
-		  0x3fb6ff00,
-		  0x3fdaff00,
-		  0x3fffff00,
-		  0x7f00ff00,
-		  0x7f24ff00,
-		  0x7f48ff00,
-		  0x7f6dff00,
-		  0x7f91ff00,
-		  0x7fb6ff00,
-		  0x7fdaff00,
-		  0x7fffff00,
-		  0xbf00ff00,
-		  0xbf24ff00,
-		  0xbf48ff00,
-		  0xbf6dff00,
-		  0xbf91ff00,
-		  0xbfb6ff00,
-		  0xbfdaff00,
-		  0xbfffff00,
-		  0xff00ff00,
-		  0xff24ff00,
-		  0xff48ff00,
-		  0xff6dff00,
-		  0xff91ff00,
-		  0xffb6ff00,
-		  0xffdaff00,
-		  0xffffff00
-		};
-
-
-//
-// Local functions...
-//
-
-static int	gif_read_cmap(FILE *fp, int ncolors, gif_cmap_t cmap);
-static int	gif_get_block(FILE *fp, unsigned char *buffer);
-static int	gif_get_code (FILE *fp, int code_size, int first_time);
-static int	gif_read_lzw(FILE *fp, int first_time, int input_code_size);
-static int	gif_read_image(FILE *fp, Fl_HelpImage *img, gif_cmap_t cmap,
-		               int interlace);
-static void	scrollbar_callback(Fl_Widget *s, void *);
-
-
-//
-// 'Fl_HelpView::add_block()' - Add a text block to the list.
-//
-
-Fl_HelpBlock *					// O - Pointer to new block
-Fl_HelpView::add_block(const char    *s,	// I - Pointer to start of block text
-                       int           xx,	// I - X position of block
-		       int           yy,	// I - Y position of block
-		       int           ww,	// I - Right margin of block
-		       int           hh,	// I - Height of block
-		       unsigned char border)	// I - Draw border?
-{
-  Fl_HelpBlock	*temp;				// New block
-
-
-//  printf("add_block(s = %p, xx = %d, yy = %d, ww = %d, hh = %d, border = %d)\n",
-//         s, xx, yy, ww, hh, border);
-
-  if (nblocks_ >= ablocks_)
-  {
-    ablocks_ += 16;
-
-    if (ablocks_ == 16)
-      blocks_ = (Fl_HelpBlock *)malloc(sizeof(Fl_HelpBlock) * ablocks_);
-    else
-      blocks_ = (Fl_HelpBlock *)realloc(blocks_, sizeof(Fl_HelpBlock) * ablocks_);
-  }
-
-  temp = blocks_ + nblocks_;
-  temp->start  = s;
-  temp->x      = xx;
-  temp->y      = yy;
-  temp->w      = ww;
-  temp->h      = hh;
-  temp->border = border;
-  nblocks_ ++;
-
-  return (temp);
-}
-
-
-//
-// 'Fl_HelpView::add_image()' - Add an image to the image cache.
-//
-
-Fl_HelpImage *					// O - Image or NULL if not found
-Fl_HelpView::add_image(const char *name,	// I - Path of image
-                       const char *wattr,	// I - Width attribute
-		       const char *hattr,	// I - Height attribute
-                       int        make)		// I - Make the image?
-{
-  Fl_HelpImage	*img,				// New image
-		*orig;				// Original image
-  FILE		*fp;				// File pointer
-  unsigned char	header[16];			// First 16 bytes of file
-  int		status;				// Status of load...
-  const char	*localname;			// Local filename
-  char		dir[1024];			// Current directory
-  char		temp[1024],			// Temporary filename
-		*tempptr;			// Pointer into temporary name
-  int		width,				// Desired width of image
-		height;				// Desired height of image
-
-
-  // See if the image has already been loaded...
-  if ((img = find_image(name, wattr, hattr)) != (Fl_HelpImage *)0)
-  {
-    // Make the image if needed...
-    if (!img->image)
-      img->image = new Fl_RGB_Image(img->data, img->w, img->h, img->d);
-
-    return (img);
-  }
-
-  // See if the image exists with the default size info...
-  orig = find_image(name, "", "");
-
-  // Allocate memory as needed...
-  if (aimage_ == nimage_)
-  {
-    aimage_ += 16;
-
-    if (aimage_ == 16)
-      image_ = (Fl_HelpImage *)malloc(sizeof(Fl_HelpImage) * aimage_);
-    else
-      image_ = (Fl_HelpImage *)realloc(image_, sizeof(Fl_HelpImage) * aimage_);
-  }
-
-  img       = image_ + nimage_;
-  img->name = strdup(name);
-  img->copy = 0;
-
-  if (!orig)
-  {
-    // See if the image can be found...
-    if (strchr(directory_, ':') != NULL && strchr(name, ':') == NULL)
-    {
-      if (name[0] == '/')
-      {
-        strcpy(temp, directory_);
-        if ((tempptr = strrchr(strchr(directory_, ':') + 3, '/')) != NULL)
-	  strcpy(tempptr, name);
-	else
-	  strcat(temp, name);
-      }
-      else
-	sprintf(temp, "%s/%s", directory_, name);
-
-      if (link_)
-	localname = (*link_)(temp);
-      else
-	localname = temp;
-    }
-    else if (name[0] != '/' && strchr(name, ':') == NULL)
-    {
-      if (directory_[0])
-	sprintf(temp, "%s/%s", directory_, name);
-      else
-      {
-	getcwd(dir, sizeof(dir));
-	sprintf(temp, "file:%s/%s", dir, name);
-      }
-
-      if (link_)
-	localname = (*link_)(temp);
-      else
-	localname = temp;
-    }
-    else if (link_)
-      localname = (*link_)(name);
-    else
-      localname = name;
-
-    if (!localname)
-      return ((Fl_HelpImage *)0);
-
-    if (strncmp(localname, "file:", 5) == 0)
-      localname += 5;
-
-    // Figure out the file type...
-    if ((fp = fopen(localname, "rb")) == NULL)
-      return ((Fl_HelpImage *)0);
-
-    if (fread(header, 1, sizeof(header), fp) == 0)
-      return ((Fl_HelpImage *)0);
-
-    rewind(fp);
-
-    // Load the image as appropriate...
-    if (memcmp(header, "GIF87a", 6) == 0 ||
-	memcmp(header, "GIF89a", 6) == 0)
-      status = load_gif(img,  fp);
-  #ifdef HAVE_LIBPNG
-    else if (memcmp(header, "\211PNG", 4) == 0)
-      status = load_png(img, fp);
-  #endif // HAVE_LIBPNG
-  #ifdef HAVE_LIBJPEG
-    else if (memcmp(header, "\377\330\377", 3) == 0 &&	// Start-of-Image
-	     header[3] >= 0xe0 && header[3] <= 0xef)	// APPn
-      status = load_jpeg(img, fp);
-  #endif // HAVE_LIBJPEG
-    else
-      status = 0;
-
-    fclose(fp);
-
-    if (!status)
-    {
-      free(img->name);
-      return ((Fl_HelpImage *)0);
-    }
-
-    img->wattr[0] = '\0';
-    img->hattr[0] = '\0';
-
-    nimage_ ++;
-
-    // Allocate memory as needed for the new copy...
-    if (aimage_ == nimage_)
-    {
-      aimage_ += 16;
-      image_  = (Fl_HelpImage *)realloc(image_, sizeof(Fl_HelpImage) * aimage_);
-    }
-
-    orig      = image_ + nimage_ - 1;
-    img       = image_ + nimage_;
-    img->name = strdup(name);
-  }
-
-//  printf("orig->data = %p, width = %d, height = %d\n", orig->data,
-//         orig->w, orig->h);
-
-  // Copy image data from original image...
-  img->data = orig->data;
-  img->w    = orig->w;
-  img->h    = orig->h;
-  img->d    = orig->d;
-  img->copy = 1;
-
-  // Figure out the size of the image...
-  if (wattr[0])
-  {
-    if (wattr[strlen(wattr) - 1] == '%')
-      width = atoi(wattr) * (w() - 24) / 100;
-    else
-      width = atoi(wattr);
-  }
-  else
-    width = 0;
-
-  if (hattr[0])
-  {
-    if (hattr[strlen(hattr) - 1] == '%')
-      height = atoi(hattr) * h() / 100;
-    else
-      height = atoi(hattr);
-  }
-  else
-    height = 0;
-
-  if (width == 0 && height == 0)
-  {
-    // Use image size...
-    width  = img->w;
-    height = img->h;
-  }
-  else if (width == 0)
-    // Scale width to height
-    width = img->w * height / img->h;
-  else if (height == 0)
-    // Scale height to width
-    height = img->h * width / img->w;
-
-  // Scale the image as needed...
-  if (width != img->w && height != img->h)
-  {
-    unsigned char	*scaled,	// Scaled image data
-			*sptr,		// Source image data pointer
-			*dptr;		// Destination image data pointer
-    int			sy,		// Source coordinates
-			dx, dy,		// Destination coordinates
-			xerr, yerr,	// X & Y errors
-			xmod, ymod,	// X & Y moduli
-			xstep, ystep;	// X & Y step increments
-
-
-     xmod   = img->w % width;
-     xstep  = (img->w / width) * img->d;
-     ymod   = img->h % height;
-     ystep  = img->h / height;
-
-     if ((scaled = (unsigned char *)malloc(width * height * img->d)) != NULL)
-     {
-       img->copy = 0;
-
-       // Scale the image...
-       for (dy = height, sy = 0, yerr = height / 2, dptr = scaled; dy > 0; dy --)
-       {
-         for (dx = width, xerr = width / 2,
-	          sptr = img->data + sy * img->w * img->d;
-	      dx > 0;
-	      dx --)
-         {
-	   *dptr++ = sptr[0];
-	   if (img->d > 1)
-	   {
-	     *dptr++ = sptr[1];
-	     *dptr++ = sptr[2];
-	   }
-
-           sptr += xstep;
-	   xerr -= xmod;
-	   if (xerr <= 0)
-	   {
-	     xerr += width;
-	     sptr += img->d;
-	   }
-	 }
-
-         sy   += ystep;
-	 yerr -= ymod;
-	 if (yerr <= 0)
-	 {
-	   yerr += height;
-	   sy ++;
-	 }
-       }
-
-       // Finally, copy the new size and data to the image structure...
-       if (!orig)
-         free(img->data);
-
-       img->w    = width;
-       img->h    = height;
-       img->data = scaled;
-     }
-  }
-
-  strncpy(img->wattr, wattr, sizeof(img->wattr) - 1);
-  img->wattr[sizeof(img->wattr) - 1] = '\0';
-  strncpy(img->hattr, hattr, sizeof(img->hattr) - 1);
-  img->hattr[sizeof(img->hattr) - 1] = '\0';
-
-  if (make)
-    img->image = new Fl_RGB_Image(img->data, img->w, img->h, img->d);
-  else
-    img->image = (Fl_Image *)0;
-
-  nimage_ ++;
-
-//  printf("img->data = %p, width = %d, height = %d\n", img->data,
-//         img->w, img->h);
-
-  return (img);
-}
-
-
-//
-// 'Fl_HelpView::add_link()' - Add a new link to the list.
-//
-
-void
-Fl_HelpView::add_link(const char *n,	// I - Name of link
-                      int        xx,	// I - X position of link
-		      int        yy,	// I - Y position of link
-		      int        ww,	// I - Width of link text
-		      int        hh)	// I - Height of link text
-{
-  Fl_HelpLink	*temp;			// New link
-  char		*target;		// Pointer to target name
-
-
-  if (nlinks_ >= alinks_)
-  {
-    alinks_ += 16;
-
-    if (alinks_ == 16)
-      links_ = (Fl_HelpLink *)malloc(sizeof(Fl_HelpLink) * alinks_);
-    else
-      links_ = (Fl_HelpLink *)realloc(links_, sizeof(Fl_HelpLink) * alinks_);
-  }
-
-  temp = links_ + nlinks_;
-
-  temp->x       = xx;
-  temp->y       = yy;
-  temp->w       = xx + ww;
-  temp->h       = yy + hh;
-
-  strncpy(temp->filename, n, sizeof(temp->filename));
-  temp->filename[sizeof(temp->filename) - 1] = '\0';
-
-  if ((target = strrchr(temp->filename, '#')) != NULL)
-  {
-    *target++ = '\0';
-    strncpy(temp->name, target, sizeof(temp->name));
-    temp->name[sizeof(temp->name) - 1] = '\0';
-  }
-  else
-    temp->name[0] = '\0';
-
-  nlinks_ ++;
-}
-
-
-//
-// 'Fl_HelpView::add_target()' - Add a new target to the list.
-//
-
-void
-Fl_HelpView::add_target(const char *n,	// I - Name of target
-                	int        yy)	// I - Y position of target
-{
-  Fl_HelpTarget	*temp;			// New target
-
-
-  if (ntargets_ >= atargets_)
-  {
-    atargets_ += 16;
-
-    if (atargets_ == 16)
-      targets_ = (Fl_HelpTarget *)malloc(sizeof(Fl_HelpTarget) * atargets_);
-    else
-      targets_ = (Fl_HelpTarget *)realloc(targets_, sizeof(Fl_HelpTarget) * atargets_);
-  }
-
-  temp = targets_ + ntargets_;
-
-  temp->y = yy;
-  strncpy(temp->name, n, sizeof(temp->name));
-  temp->name[sizeof(temp->name) - 1] = '\0';
-
-  ntargets_ ++;
-}
-
-
-//
-// 'Fl_HelpView::compare_targets()' - Compare two targets.
-//
-
-int							// O - Result of comparison
-Fl_HelpView::compare_targets(const Fl_HelpTarget *t0,	// I - First target
-                             const Fl_HelpTarget *t1)	// I - Second target
-{
-  return (strcasecmp(t0->name, t1->name));
-}
-
-
-//
-// 'Fl_HelpView::do_align()' - Compute the alignment for a line in a block.
-//
-
-int						// O - New line
-Fl_HelpView::do_align(Fl_HelpBlock *block,	// I - Block to add to
-                      int          line,	// I - Current line
-		      int          xx,		// I - Current X position
-		      int          a,		// I - Current alignment
-		      int          &l)		// IO - Starting link
-{
-  int	offset;					// Alignment offset
-
-
-  switch (a)
-  {
-    case RIGHT :	// Right align
-	offset = block->w - xx;
-	break;
-    case CENTER :	// Center
-	offset = (block->w - xx) / 2;
-	break;
-    default :		// Left align
-	offset = 0;
-	break;
-  }
-
-  block->line[line] = block->x + offset;
-
-  if (line < 31)
-    line ++;
-
-  while (l < nlinks_)
-  {
-    links_[l].x += offset;
-    links_[l].w += offset;
-    l ++;
-  }
-
-  return (line);
-}
-
-
-//
-// 'Fl_HelpView::draw()' - Draw the Fl_HelpView widget.
-//
-
-void
-Fl_HelpView::draw()
-{
-  int			i;		// Looping var
-  const Fl_HelpBlock	*block;		// Pointer to current block
-  const char		*ptr,		// Pointer to text in block
-			*attrs;		// Pointer to start of element attributes
-  char			*s,		// Pointer into buffer
-			buf[1024],	// Text buffer
-			attr[1024];	// Attribute buffer
-  int			xx, yy, ww, hh;	// Current positions and sizes
-  int			line;		// Current line
-  unsigned char		font, size;	// Current font and size
-  int			head, pre,	// Flags for text
-			needspace;	// Do we need whitespace?
-  Fl_Boxtype		b = box() ? box() : FL_DOWN_BOX;
-					// Box to draw...
-  Fl_Color		tc, c;		// Table/cell background color
-
-
-  // Draw the scrollbar and box first...
-  if (scrollbar_.visible())
-  {
-    draw_child(scrollbar_);
-    draw_box(b, x(), y(), w() - 17, h(), bgcolor_);
-  }
-  else
-    draw_box(b, x(), y(), w(), h(), bgcolor_);
-
-  if (!value_)
-    return;
-
-  // Clip the drawing to the inside of the box...
-  fl_push_clip(x() + 4, y() + 4, w() - 28, h() - 8);
-  fl_color(textcolor_);
-
-  tc = c = bgcolor_;
-
-  // Draw all visible blocks...
-  for (i = 0, block = blocks_; i < nblocks_ && (block->y - topline_) < h(); i ++, block ++)
-    if ((block->y + block->h) >= topline_)
-    {
-      line      = 0;
-      xx        = block->line[line];
-      yy        = block->y - topline_;
-      hh        = 0;
-      pre       = 0;
-      head      = 0;
-      needspace = 0;
-
-      initfont(font, size);
-
-      for (ptr = block->start, s = buf; ptr < block->end;)
-      {
-	if ((*ptr == '<' || isspace(*ptr)) && s > buf)
-	{
-	  if (!head && !pre)
-	  {
-            // Check width...
-            *s = '\0';
-            s  = buf;
-            ww = (int)fl_width(buf);
-
-            if (needspace && xx > block->x)
-	      xx += (int)fl_width(' ');
-
-            if ((xx + ww) > block->w)
-	    {
-	      if (line < 31)
-	        line ++;
-	      xx = block->line[line];
-	      yy += hh;
-	      hh = 0;
-	    }
-
-            fl_draw(buf, xx + x(), yy + y());
-
-            xx += ww;
-	    if ((size + 2) > hh)
-	      hh = size + 2;
-
-	    needspace = 0;
-	  }
-	  else if (pre)
-	  {
-	    while (isspace(*ptr))
-	    {
-	      if (*ptr == '\n')
-	      {
-	        *s = '\0';
-                s = buf;
-
-                fl_draw(buf, xx + x(), yy + y());
-
-		if (line < 31)
-	          line ++;
-		xx = block->line[line];
-		yy += hh;
-		hh = size + 2;
-	      }
-	      else if (*ptr == '\t')
-	      {
-		// Do tabs every 8 columns...
-		while (((s - buf) & 7))
-	          *s++ = ' ';
-	      }
-	      else
-	        *s++ = ' ';
-
-              if ((size + 2) > hh)
-	        hh = size + 2;
-
-              ptr ++;
-	    }
-
-            if (s > buf)
-	    {
-	      *s = '\0';
-	      s = buf;
-
-              fl_draw(buf, xx + x(), yy + y());
-              xx += (int)fl_width(buf);
-	    }
-
-	    needspace = 0;
-	  }
-	  else
-	  {
-            s = buf;
-
-	    while (isspace(*ptr))
-              ptr ++;
-	  }
-	}
-
-	if (*ptr == '<')
-	{
-	  ptr ++;
-	  while (*ptr && *ptr != '>' && !isspace(*ptr))
-            if (s < (buf + sizeof(buf) - 1))
-	      *s++ = *ptr++;
-	    else
-	      ptr ++;
-
-	  *s = '\0';
-	  s = buf;
-
-	  attrs = ptr;
-	  while (*ptr && *ptr != '>')
-            ptr ++;
-
-	  if (*ptr == '>')
-            ptr ++;
-
-	  if (strcasecmp(buf, "HEAD") == 0)
-            head = 1;
-	  else if (strcasecmp(buf, "BR") == 0)
-	  {
-	    if (line < 31)
-	      line ++;
-	    xx = block->line[line];
-            yy += hh;
-	    hh = 0;
-	  }
-	  else if (strcasecmp(buf, "HR") == 0)
-	  {
-	    fl_line(block->x + x(), yy + y(), block->w + x(),
-	            yy + y());
-
-	    if (line < 31)
-	      line ++;
-	    xx = block->line[line];
-            yy += 2 * hh;
-	    hh = 0;
-	  }
-	  else if (strcasecmp(buf, "CENTER") == 0 ||
-        	   strcasecmp(buf, "P") == 0 ||
-        	   strcasecmp(buf, "H1") == 0 ||
-		   strcasecmp(buf, "H2") == 0 ||
-		   strcasecmp(buf, "H3") == 0 ||
-		   strcasecmp(buf, "H4") == 0 ||
-		   strcasecmp(buf, "H5") == 0 ||
-		   strcasecmp(buf, "H6") == 0 ||
-		   strcasecmp(buf, "UL") == 0 ||
-		   strcasecmp(buf, "OL") == 0 ||
-		   strcasecmp(buf, "DL") == 0 ||
-		   strcasecmp(buf, "LI") == 0 ||
-		   strcasecmp(buf, "DD") == 0 ||
-		   strcasecmp(buf, "DT") == 0 ||
-		   strcasecmp(buf, "PRE") == 0)
-	  {
-            if (tolower(buf[0]) == 'h')
-	    {
-	      font = FL_HELVETICA_BOLD;
-	      size = textsize_ + '7' - buf[1];
-	    }
-	    else if (strcasecmp(buf, "DT") == 0)
-	    {
-	      font = textfont_ | FL_ITALIC;
-	      size = textsize_;
-	    }
-	    else if (strcasecmp(buf, "PRE") == 0)
-	    {
-	      font = FL_COURIER;
-	      size = textsize_;
-	      pre  = 1;
-	    }
-
-            if (strcasecmp(buf, "LI") == 0)
-	    {
-	      fl_font(FL_SYMBOL, size);
-	      fl_draw("\267", xx - size + x(), yy + y());
-	    }
-
-	    pushfont(font, size);
-
-            if (c != bgcolor_)
-	    {
-	      fl_color(c);
-              fl_rectf(block->x + x() - 4,
-	               block->y - topline_ + y() - size - 3,
-		       block->w - block->x + 7, block->h + size - 5);
-              fl_color(textcolor_);
-	    }
-	  }
-	  else if (strcasecmp(buf, "A") == 0 &&
-	           get_attr(attrs, "HREF", attr, sizeof(attr)) != NULL)
-	    fl_color(linkcolor_);
-	  else if (strcasecmp(buf, "/A") == 0)
-	    fl_color(textcolor_);
-	  else if (strcasecmp(buf, "B") == 0)
-	    pushfont(font |= FL_BOLD, size);
-	  else if (strcasecmp(buf, "TABLE") == 0)
-            tc = get_color(get_attr(attrs, "BGCOLOR", attr, sizeof(attr)), bgcolor_);
-	  else if (strcasecmp(buf, "TD") == 0 ||
-	           strcasecmp(buf, "TH") == 0)
-          {
-	    if (tolower(buf[1]) == 'h')
-	      pushfont(font |= FL_BOLD, size);
-	    else
-	      pushfont(font = textfont_, size);
-
-            c = get_color(get_attr(attrs, "BGCOLOR", attr, sizeof(attr)), tc);
-
-            if (c != bgcolor_)
-	    {
-	      fl_color(c);
-              fl_rectf(block->x + x() - 4,
-	               block->y - topline_ + y() - size - 3,
-		       block->w - block->x + 7, block->h + size - 5);
-              fl_color(textcolor_);
-	    }
-
-            if (block->border)
-              fl_rect(block->x + x() - 4,
-	              block->y - topline_ + y() - size - 3,
-		      block->w - block->x + 7, block->h + size - 5);
-	  }
-	  else if (strcasecmp(buf, "I") == 0)
-	    pushfont(font |= FL_ITALIC, size);
-	  else if (strcasecmp(buf, "CODE") == 0)
-	    pushfont(font = FL_COURIER, size);
-	  else if (strcasecmp(buf, "KBD") == 0)
-	    pushfont(font = FL_COURIER_BOLD, size);
-	  else if (strcasecmp(buf, "VAR") == 0)
-	    pushfont(font = FL_COURIER_ITALIC, size);
-	  else if (strcasecmp(buf, "/HEAD") == 0)
-            head = 0;
-	  else if (strcasecmp(buf, "/H1") == 0 ||
-		   strcasecmp(buf, "/H2") == 0 ||
-		   strcasecmp(buf, "/H3") == 0 ||
-		   strcasecmp(buf, "/H4") == 0 ||
-		   strcasecmp(buf, "/H5") == 0 ||
-		   strcasecmp(buf, "/H6") == 0 ||
-		   strcasecmp(buf, "/B") == 0 ||
-		   strcasecmp(buf, "/I") == 0 ||
-		   strcasecmp(buf, "/CODE") == 0 ||
-		   strcasecmp(buf, "/KBD") == 0 ||
-		   strcasecmp(buf, "/VAR") == 0)
-	    popfont(font, size);
-	  else if (strcasecmp(buf, "/TABLE") == 0)
-	    tc = c = bgcolor_;
-	  else if (strcasecmp(buf, "/TD") == 0 ||
-	           strcasecmp(buf, "/TH") == 0)
-	    c = tc;
-	  else if (strcasecmp(buf, "/PRE") == 0)
-	  {
-	    popfont(font, size);
-	    pre = 0;
-	  }
-	  else if (strcasecmp(buf, "IMG") == 0)
-	  {
-	    Fl_HelpImage	*img = (Fl_HelpImage *)0;
-	    int		width = 16;
-	    int		height = 24;
-	    char	wattr[8], hattr[8];
-
-
-            get_attr(attrs, "WIDTH", wattr, sizeof(wattr));
-            get_attr(attrs, "HEIGHT", hattr, sizeof(hattr));
-
-	    if (get_attr(attrs, "SRC", attr, sizeof(attr))) 
-	      if ((img = add_image(attr, wattr, hattr)) != NULL)
-	      {
-	        if (!img->image)
-	          img = (Fl_HelpImage *)0;
-              }
-
-	    if (img)
-	    {
-	      width  = img->w;
-	      height = img->h;
-	    }
-	    else if (get_attr(attrs, "ALT", attr, sizeof(attr)) == NULL)
-	      strcpy(attr, "IMG");
-
-	    ww = width;
-
-	    if (needspace && xx > block->x)
-	      xx += (int)fl_width(' ');
-
-	    if ((xx + ww) > block->w)
-	    {
-	      if (line < 31)
-		line ++;
-
-	      xx = block->line[line];
-	      yy += hh;
-	      hh = 0;
-	    }
-
-	    if (img) 
-	      img->image->draw(xx + x(),
-	                       yy + y() - fl_height() + fl_descent() + 2);
-	    else
-	      broken_image->draw(xx + x(),
-	                         yy + y() - fl_height() + fl_descent() + 2);
-
-	    xx += ww;
-	    if ((height + 2) > hh)
-	      hh = height + 2;
-
-	    needspace = 0;
-	  }
-	}
-	else if (*ptr == '\n' && pre)
-	{
-	  *s = '\0';
-	  s = buf;
-
-          fl_draw(buf, xx + x(), yy + y());
-
-	  if (line < 31)
-	    line ++;
-	  xx = block->line[line];
-	  yy += hh;
-	  hh = size + 2;
-	  needspace = 0;
-
-	  ptr ++;
-	}
-	else if (isspace(*ptr))
-	{
-	  if (pre)
-	  {
-	    if (*ptr == ' ')
-	      *s++ = ' ';
-	    else
-	    {
-	      // Do tabs every 8 columns...
-	      while (((s - buf) & 7))
-	        *s++ = ' ';
-            }
-	  }
-
-          ptr ++;
-	  needspace = 1;
-	}
-	else if (*ptr == '&')
-	{
-	  ptr ++;
-
-	  if (strncasecmp(ptr, "amp;", 4) == 0)
-	  {
-            *s++ = '&';
-	    ptr += 4;
-	  }
-	  else if (strncasecmp(ptr, "lt;", 3) == 0)
-	  {
-            *s++ = '<';
-	    ptr += 3;
-	  }
-	  else if (strncasecmp(ptr, "gt;", 3) == 0)
-	  {
-            *s++ = '>';
-	    ptr += 3;
-	  }
-	  else if (strncasecmp(ptr, "nbsp;", 5) == 0)
-	  {
-            *s++ = ' ';
-	    ptr += 5;
-	  }
-	  else if (strncasecmp(ptr, "copy;", 5) == 0)
-	  {
-            *s++ = '\251';
-	    ptr += 5;
-	  }
-	  else if (strncasecmp(ptr, "reg;", 4) == 0)
-	  {
-            *s++ = '\256';
-	    ptr += 4;
-	  }
-	  else if (strncasecmp(ptr, "quot;", 5) == 0)
-	  {
-            *s++ = '\"';
-	    ptr += 5;
-	  }
-
-          if ((size + 2) > hh)
-	    hh = size + 2;
-	}
-	else
-	{
-	  *s++ = *ptr++;
-
-          if ((size + 2) > hh)
-	    hh = size + 2;
-        }
-      }
-
-      *s = '\0';
-
-      if (s > buf && !pre && !head)
-      {
-	ww = (int)fl_width(buf);
-
-        if (needspace && xx > block->x)
-	  xx += (int)fl_width(' ');
-
-	if ((xx + ww) > block->w)
-	{
-	  if (line < 31)
-	    line ++;
-	  xx = block->line[line];
-	  yy += hh;
-	  hh = 0;
-	}
-      }
-
-      if (s > buf && !head)
-        fl_draw(buf, xx + x(), yy + y());
-    }
-
-  fl_pop_clip();
-}
-
-
-//
-// 'Fl_HelpView::find_image()' - Find an image by name 
-//
-
-Fl_HelpImage *					// O - Image or NULL if not found
-Fl_HelpView::find_image(const char *name,	// I - Path and name of image
-                	const char *wattr,	// I - Width attribute of image
-			const char *hattr)	// I - Height attribute of image
-{
-  int		i;				// Looping var
-  Fl_HelpImage	*img;				// Current image
-
-
-  for (i = nimage_, img = image_; i > 0; i --, img ++) 
-    if (strcmp(img->name, name) == 0 &&
-        strcmp(img->wattr, wattr) == 0 &&
-        strcmp(img->hattr, hattr) == 0)
-      return (img);
-
-  return ((Fl_HelpImage *)0);
-}
-
-
-//
-// 'Fl_HelpView::format()' - Format the help text.
-//
-
-void
-Fl_HelpView::format()
-{
-  int		i;		// Looping var
-  Fl_HelpBlock	*block,		// Current block
-		*cell;		// Current table cell
-  int		row;		// Current table row (block number)
-  const char	*ptr,		// Pointer into block
-		*start,		// Pointer to start of element
-		*attrs;		// Pointer to start of element attributes
-  char		*s,		// Pointer into buffer
-		buf[1024],	// Text buffer
-		attr[1024],	// Attribute buffer
-		wattr[1024],	// Width attribute buffer
-		hattr[1024],	// Height attribute buffer
-		link[1024];	// Link destination
-  int		xx, yy, ww, hh;	// Size of current text fragment
-  int		line;		// Current line in block
-  int		links;		// Links for current line
-  unsigned char	font, size;	// Current font and size
-  unsigned char	border;		// Draw border?
-  int		align,		// Current alignment
-		newalign,	// New alignment
-		head,		// In the <HEAD> section?
-		pre,		// <PRE> text?
-		needspace;	// Do we need whitespace?
-  int		table_width;	// Width of table
-  int		column,		// Current table column number
-		columns[MAX_COLUMNS];
-				// Column widths
-
-
-  // Reset state variables...
-  nblocks_   = 0;
-  nlinks_    = 0;
-  ntargets_  = 0;
-  size_      = 0;
-  bgcolor_   = color();
-  textcolor_ = textcolor();
-  linkcolor_ = selection_color();
-
-  strcpy(title_, "Untitled");
-
-  if (!value_)
-    return;
-
-  // Flush images that are scaled by percentage...
-  for (i = 0; i < nimage_; i ++)
-    if (strchr(image_[i].wattr, '%') != NULL ||
-        strchr(image_[i].hattr, '%') != NULL)
-    {
-      // Flush this one...
-      free(image_[i].name);
-      free(image_[i].data);
-      delete image_[i].image;
-      nimage_ --;
-      if (i < nimage_)
-        memcpy(image_ + i, image_ + i + 1, (nimage_ - i) * sizeof(Fl_HelpImage));
-      i --;
-    }
-
-  // Setup for formatting...
-  initfont(font, size);
-
-  line      = 0;
-  links     = 0;
-  xx        = 4;
-  yy        = size + 2;
-  ww        = 0;
-  column    = 0;
-  border    = 0;
-  hh        = 0;
-  block     = add_block(value_, xx, yy, w() - 24, 0);
-  row       = 0;
-  head      = 0;
-  pre       = 0;
-  align     = LEFT;
-  newalign  = LEFT;
-  needspace = 0;
-  link[0]   = '\0';
-
-  for (ptr = value_, s = buf; *ptr;)
-  {
-    if ((*ptr == '<' || isspace(*ptr)) && s > buf)
-    {
-      if (!head && !pre)
-      {
-        // Check width...
-        *s = '\0';
-        ww = (int)fl_width(buf);
-
-        if (needspace && xx > block->x)
-	  ww += (int)fl_width(' ');
-
-//        printf("line = %d, xx = %d, ww = %d, block->x = %d, block->w = %d\n",
-//	       line, xx, ww, block->x, block->w);
-
-        if ((xx + ww) > block->w)
-	{
-          line     = do_align(block, line, xx, newalign, links);
-	  xx       = block->x;
-	  yy       += hh;
-	  block->h += hh;
-	  hh       = 0;
-	}
-
-        if (link[0])
-	  add_link(link, xx, yy - size, ww, size);
-
-	xx += ww;
-	if ((size + 2) > hh)
-	  hh = size + 2;
-
-	needspace = 0;
-      }
-      else if (pre)
-      {
-        // Handle preformatted text...
-	while (isspace(*ptr))
-	{
-	  if (*ptr == '\n')
-	  {
-            if (link[0])
-	      add_link(link, xx, yy - hh, ww, hh);
-
-            line     = do_align(block, line, xx, newalign, links);
-            xx       = block->x;
-	    yy       += hh;
-	    block->h += hh;
-	    hh       = size + 2;
-	  }
-
-          if ((size + 2) > hh)
-	    hh = size + 2;
-
-          ptr ++;
-	}
-
-	needspace = 0;
-      }
-      else
-      {
-        // Handle normal text or stuff in the <HEAD> section...
-	while (isspace(*ptr))
-          ptr ++;
-      }
-
-      s = buf;
-    }
-
-    if (*ptr == '<')
-    {
-      start = ptr;
-      ptr ++;
-      while (*ptr && *ptr != '>' && !isspace(*ptr))
-        if (s < (buf + sizeof(buf) - 1))
-          *s++ = *ptr++;
-	else
-	  ptr ++;
-
-      *s = '\0';
-      s = buf;
-
-//      puts(buf);
-
-      attrs = ptr;
-      while (*ptr && *ptr != '>')
-        ptr ++;
-
-      if (*ptr == '>')
-        ptr ++;
-
-      if (strcasecmp(buf, "HEAD") == 0)
-        head = 1;
-      else if (strcasecmp(buf, "/HEAD") == 0)
-        head = 0;
-      else if (strcasecmp(buf, "TITLE") == 0)
-      {
-        // Copy the title in the document...
-        for (s = title_;
-	     *ptr != '<' && *ptr && s < (title_ + sizeof(title_) - 1);
-	     *s++ = *ptr++);
-
-	*s = '\0';
-	s = buf;
-      }
-      else if (strcasecmp(buf, "A") == 0)
-      {
-        if (get_attr(attrs, "NAME", attr, sizeof(attr)) != NULL)
-	  add_target(attr, yy - size - 2);
-	else if (get_attr(attrs, "HREF", attr, sizeof(attr)) != NULL)
-	{
-	  strncpy(link, attr, sizeof(link) - 1);
-	  link[sizeof(link) - 1] = '\0';
-	}
-      }
-      else if (strcasecmp(buf, "/A") == 0)
-        link[0] = '\0';
-      else if (strcasecmp(buf, "BODY") == 0)
-      {
-        bgcolor_   = get_color(get_attr(attrs, "BGCOLOR", attr, sizeof(attr)),
-	                       color());
-        textcolor_ = get_color(get_attr(attrs, "TEXT", attr, sizeof(attr)),
-	                       textcolor());
-        linkcolor_ = get_color(get_attr(attrs, "LINK", attr, sizeof(attr)),
-	                       selection_color());
-      }
-      else if (strcasecmp(buf, "BR") == 0)
-      {
-        line     = do_align(block, line, xx, newalign, links);
-        xx       = block->x;
-	block->h += hh;
-        yy       += hh;
-	hh       = 0;
-      }
-      else if (strcasecmp(buf, "CENTER") == 0 ||
-               strcasecmp(buf, "P") == 0 ||
-               strcasecmp(buf, "H1") == 0 ||
-	       strcasecmp(buf, "H2") == 0 ||
-	       strcasecmp(buf, "H3") == 0 ||
-	       strcasecmp(buf, "H4") == 0 ||
-	       strcasecmp(buf, "H5") == 0 ||
-	       strcasecmp(buf, "H6") == 0 ||
-	       strcasecmp(buf, "UL") == 0 ||
-	       strcasecmp(buf, "OL") == 0 ||
-	       strcasecmp(buf, "DL") == 0 ||
-	       strcasecmp(buf, "LI") == 0 ||
-	       strcasecmp(buf, "DD") == 0 ||
-	       strcasecmp(buf, "DT") == 0 ||
-	       strcasecmp(buf, "HR") == 0 ||
-	       strcasecmp(buf, "PRE") == 0 ||
-	       strcasecmp(buf, "TABLE") == 0)
-      {
-        block->end = start;
-        line       = do_align(block, line, xx, newalign, links);
-        xx         = block->x;
-        block->h   += hh;
-
-        if (strcasecmp(buf, "UL") == 0 ||
-	    strcasecmp(buf, "OL") == 0 ||
-	    strcasecmp(buf, "DL") == 0)
-        {
-	  block->h += size + 2;
-	  xx       += 4 * size;
-	}
-        else if (strcasecmp(buf, "TABLE") == 0)
-	{
-	  if (get_attr(attrs, "BORDER", attr, sizeof(attr)))
-	    border = atoi(attr);
-	  else
-	    border = 0;
-
-	  block->h += size + 2;
-
-          format_table(&table_width, columns, start);
-
-	  column = 0;
-	}
-
-        if (tolower(buf[0]) == 'h' && isdigit(buf[1]))
-	{
-	  font = FL_HELVETICA_BOLD;
-	  size = textsize_ + '7' - buf[1];
-	}
-	else if (strcasecmp(buf, "DT") == 0)
-	{
-	  font = textfont_ | FL_ITALIC;
-	  size = textsize_;
-	}
-	else if (strcasecmp(buf, "PRE") == 0)
-	{
-	  font = FL_COURIER;
-	  size = textsize_;
-	  pre  = 1;
-	}
-	else
-	{
-	  font = textfont_;
-	  size = textsize_;
-	}
-
-	pushfont(font, size);
-
-        yy = block->y + block->h;
-        hh = 0;
-
-        if ((tolower(buf[0]) == 'h' && isdigit(buf[1])) ||
-	    strcasecmp(buf, "DD") == 0 ||
-	    strcasecmp(buf, "DT") == 0 ||
-	    strcasecmp(buf, "P") == 0)
-          yy += size + 2;
-	else if (strcasecmp(buf, "HR") == 0)
-	{
-	  hh += 2 * size;
-	  yy += size;
-	}
-
-        if (row)
-	  block = add_block(start, xx, yy, block->w, 0);
-	else
-	  block = add_block(start, xx, yy, w() - 24, 0);
-
-	needspace = 0;
-	line      = 0;
-
-	if (strcasecmp(buf, "CENTER") == 0)
-	  newalign = align = CENTER;
-	else
-	  newalign = get_align(attrs, align);
-      }
-      else if (strcasecmp(buf, "/CENTER") == 0 ||
-	       strcasecmp(buf, "/P") == 0 ||
-	       strcasecmp(buf, "/H1") == 0 ||
-	       strcasecmp(buf, "/H2") == 0 ||
-	       strcasecmp(buf, "/H3") == 0 ||
-	       strcasecmp(buf, "/H4") == 0 ||
-	       strcasecmp(buf, "/H5") == 0 ||
-	       strcasecmp(buf, "/H6") == 0 ||
-	       strcasecmp(buf, "/PRE") == 0 ||
-	       strcasecmp(buf, "/UL") == 0 ||
-	       strcasecmp(buf, "/OL") == 0 ||
-	       strcasecmp(buf, "/DL") == 0 ||
-	       strcasecmp(buf, "/TABLE") == 0)
-      {
-        line       = do_align(block, line, xx, newalign, links);
-        xx         = block->x;
-        block->end = ptr;
-
-        if (strcasecmp(buf, "/UL") == 0 ||
-	    strcasecmp(buf, "/OL") == 0 ||
-	    strcasecmp(buf, "/DL") == 0)
-	{
-	  xx       -= 4 * size;
-	  block->h += size + 2;
-	}
-	else if (strcasecmp(buf, "/TABLE") == 0)
-	  block->h += size + 2;
-	else if (strcasecmp(buf, "/PRE") == 0)
-	{
-	  pre = 0;
-	  hh  = 0;
-	}
-	else if (strcasecmp(buf, "/CENTER") == 0)
-	  align = LEFT;
-
-        popfont(font, size);
-
-        while (isspace(*ptr))
-	  ptr ++;
-
-        block->h += hh;
-        yy       += hh;
-
-        if (tolower(buf[2]) == 'l')
-          yy += size + 2;
-
-        if (row)
-	  block = add_block(ptr, xx, yy, block->w, 0);
-	else
-	  block = add_block(ptr, xx, yy, w() - 24, 0);
-
-	needspace = 0;
-	hh        = 0;
-	line      = 0;
-	newalign  = align;
-      }
-      else if (strcasecmp(buf, "TR") == 0)
-      {
-        block->end = start;
-        line       = do_align(block, line, xx, newalign, links);
-        xx         = block->x;
-        block->h   += hh;
-
-        if (row)
-	{
-          yy = blocks_[row].y + blocks_[row].h;
-
-	  for (cell = blocks_ + row + 1; cell <= block; cell ++)
-	    if ((cell->y + cell->h) > yy)
-	      yy = cell->y + cell->h;
-
-          block->h = yy - block->y + 2;
-
-	  for (cell = blocks_ + row + 1; cell < block; cell ++)
-	    cell->h = block->h;
-	}
-
-	yy        = block->y + block->h - 4;
-	hh        = 0;
-        block     = add_block(start, xx, yy, w() - 24, 0);
-	row       = block - blocks_;
-	needspace = 0;
-	column    = 0;
-	line      = 0;
-      }
-      else if (strcasecmp(buf, "/TR") == 0 && row)
-      {
-        line       = do_align(block, line, xx, newalign, links);
-        block->end = start;
-	block->h   += hh;
-
-        xx = blocks_[row].x;
-
-        yy = blocks_[row].y + blocks_[row].h;
-
-	for (cell = blocks_ + row + 1; cell <= block; cell ++)
-	  if ((cell->y + cell->h) > yy)
-	    yy = cell->y + cell->h;
-
-        block->h = yy - block->y + 2;
-
-	for (cell = blocks_ + row + 1; cell < block; cell ++)
-	  cell->h = block->h;
-
-	yy        = block->y + block->h - 4;
-        block     = add_block(start, xx, yy, w() - 24, 0);
-	needspace = 0;
-	row       = 0;
-	line      = 0;
-      }
-      else if ((strcasecmp(buf, "TD") == 0 ||
-                strcasecmp(buf, "TH") == 0) && row)
-      {
-        int	colspan;		// COLSPAN attribute
-
-
-        line       = do_align(block, line, xx, newalign, links);
-        block->end = start;
-	block->h   += hh;
-
-        if (strcasecmp(buf, "TH") == 0)
-	  font = textfont_ | FL_BOLD;
-	else
-	  font = textfont_;
-
-        size = textsize_;
-
-        xx = blocks_[row].x + size + 3;
-	for (i = 0; i < column; i ++)
-	  xx += columns[i] + 6;
-
-        if (get_attr(attrs, "COLSPAN", attr, sizeof(attr)) != NULL)
-	  colspan = atoi(attr);
-	else
-	  colspan = 1;
-
-        for (i = 0, ww = 0; i < colspan; i ++)
-	  ww += columns[column + i];
-
-        if (block->end == block->start && nblocks_ > 1)
-	{
-	  nblocks_ --;
-	  block --;
-	}
-
-	pushfont(font, size);
-
-	yy        = blocks_[row].y;
-	hh        = 0;
-        block     = add_block(start, xx, yy, xx + ww, 0, border);
-	needspace = 0;
-	line      = 0;
-	newalign  = get_align(attrs, tolower(buf[1]) == 'h' ? CENTER : LEFT);
-
-	column ++;
-      }
-      else if ((strcasecmp(buf, "/TD") == 0 ||
-                strcasecmp(buf, "/TH") == 0) && row)
-        popfont(font, size);
-      else if (strcasecmp(buf, "B") == 0)
-	pushfont(font |= FL_BOLD, size);
-      else if (strcasecmp(buf, "I") == 0)
-	pushfont(font |= FL_ITALIC, size);
-      else if (strcasecmp(buf, "CODE") == 0)
-	pushfont(font = FL_COURIER, size);
-      else if (strcasecmp(buf, "KBD") == 0)
-	pushfont(font = FL_COURIER_BOLD, size);
-      else if (strcasecmp(buf, "VAR") == 0)
-	pushfont(font = FL_COURIER_ITALIC, size);
-      else if (strcasecmp(buf, "/B") == 0 ||
-	       strcasecmp(buf, "/I") == 0 ||
-	       strcasecmp(buf, "/CODE") == 0 ||
-	       strcasecmp(buf, "/KBD") == 0 ||
-	       strcasecmp(buf, "/VAR") == 0)
-	popfont(font, size);
-      else if (strcasecmp(buf, "IMG") == 0)
-      {
-	Fl_HelpImage	*img = (Fl_HelpImage *)0;
-	int		width = 16;
-	int		height = 24;
-
-
-        get_attr(attrs, "WIDTH", wattr, sizeof(wattr));
-        get_attr(attrs, "HEIGHT", hattr, sizeof(hattr));
-
-	if (get_attr(attrs, "SRC", attr, sizeof(attr))) 
-	  if ((img = add_image(attr, wattr, hattr)) != (Fl_HelpImage *)0 &&
-	      img->image == NULL)
-	    img = (Fl_HelpImage *)0;
-
-	if (img)
-	{
-	  width  = img->w;
-	  height = img->h;
-	}
-	else if (get_attr(attrs, "ALT", attr, sizeof(attr)) == NULL)
-	  strcpy(attr, "IMG");
-
-	ww = width;
-
-	if (needspace && xx > block->x)
-	  ww += (int)fl_width(' ');
-
-	if ((xx + ww) > block->w)
-	{
-	  line     = do_align(block, line, xx, newalign, links);
-	  xx       = block->x;
-	  yy       += hh;
-	  block->h += hh;
-	  hh       = 0;
-	}
-
-	if (link[0])
-	  add_link(link, xx, yy - height, ww, height);
-
-	xx += ww;
-	if ((height + 2) > hh)
-	  hh = height + 2;
-
-	needspace = 0;
-      }
-    }
-    else if (*ptr == '\n' && pre)
-    {
-      if (link[0])
-	add_link(link, xx, yy - hh, ww, hh);
-
-      line      = do_align(block, line, xx, newalign, links);
-      xx        = block->x;
-      yy        += hh;
-      block->h  += hh;
-      needspace = 0;
-      ptr ++;
-    }
-    else if (isspace(*ptr))
-    {
-      needspace = 1;
-
-      ptr ++;
-    }
-    else if (*ptr == '&' && s < (buf + sizeof(buf) - 1))
-    {
-      ptr ++;
-
-      if (strncasecmp(ptr, "amp;", 4) == 0)
-      {
-        *s++ = '&';
-	ptr += 4;
-      }
-      else if (strncasecmp(ptr, "lt;", 3) == 0)
-      {
-        *s++ = '<';
-	ptr += 3;
-      }
-      else if (strncasecmp(ptr, "gt;", 3) == 0)
-      {
-        *s++ = '>';
-	ptr += 3;
-      }
-      else if (strncasecmp(ptr, "nbsp;", 5) == 0)
-      {
-        *s++ = '\240';
-	ptr += 5;
-      }
-      else if (strncasecmp(ptr, "copy;", 5) == 0)
-      {
-        *s++ = '\251';
-	ptr += 5;
-      }
-      else if (strncasecmp(ptr, "reg;", 4) == 0)
-      {
-        *s++ = '\256';
-	ptr += 4;
-      }
-      else if (strncasecmp(ptr, "quot;", 5) == 0)
-      {
-        *s++ = '\"';
-	ptr += 5;
-      }
-
-      if ((size + 2) > hh)
-        hh = size + 2;
-    }
-    else
-    {
-      if (s < (buf + sizeof(buf) - 1))
-        *s++ = *ptr++;
-      else
-        ptr ++;
-
-      if ((size + 2) > hh)
-        hh = size + 2;
-    }
-  }
-
-  if (s > buf && !pre && !head)
-  {
-    *s = '\0';
-    ww = (int)fl_width(buf);
-
-//    printf("line = %d, xx = %d, ww = %d, block->x = %d, block->w = %d\n",
-//	   line, xx, ww, block->x, block->w);
-
-    if (needspace && xx > block->x)
-      ww += (int)fl_width(' ');
-
-    if ((xx + ww) > block->w)
-    {
-      line     = do_align(block, line, xx, newalign, links);
-      xx       = block->x;
-      yy       += hh;
-      block->h += hh;
-      hh       = 0;
-    }
-
-    if (link[0])
-      add_link(link, xx, yy - size, ww, size);
-
-    xx += ww;
-    if ((size + 2) > hh)
-      hh = size + 2;
-
-    needspace = 0;
-  }
-
-  block->end = ptr;
-  size_      = yy + hh;
-
-  if (ntargets_ > 1)
-    qsort(targets_, ntargets_, sizeof(Fl_HelpTarget),
-          (compare_func_t)compare_targets);
-
-  if (nblocks_ > 1)
-    qsort(blocks_, nblocks_, sizeof(Fl_HelpBlock),
-          (compare_func_t)compare_blocks);
-
-  if (size_ < (h() - 8))
-    scrollbar_.hide();
-  else
-    scrollbar_.show();
-
-  topline(topline_);
-}
-
-
-//
-// 'Fl_HelpView::format_table()' - Format a table...
-//
-
-void
-Fl_HelpView::format_table(int        *table_width,	// O - Total table width
-                          int        *columns,		// O - Column widths
-	                  const char *table)		// I - Pointer to start of table
-{
-  int		column,					// Current column
-		num_columns,				// Number of columns
-		colspan,				// COLSPAN attribute
-		width,					// Current width
-		temp_width,				// Temporary width
-		max_width,				// Maximum width
-		incell,					// In a table cell?
-		pre,					// <PRE> text?
-		needspace;				// Need whitespace?
-  char		*s,					// Pointer into buffer
-		buf[1024],				// Text buffer
-		attr[1024],				// Other attribute
-		wattr[1024],				// WIDTH attribute
-		hattr[1024];				// HEIGHT attribute
-  const char	*ptr,					// Pointer into table
-		*attrs,					// Pointer to attributes
-		*start;					// Start of element
-  int		minwidths[MAX_COLUMNS];			// Minimum widths for each column
-  unsigned char	font, size;				// Current font and size
-
-
-  // Clear widths...
-  *table_width = 0;
-  for (column = 0; column < MAX_COLUMNS; column ++)
-  {
-    columns[column]   = 0;
-    minwidths[column] = 0;
-  }
-
-  num_columns = 0;
-  colspan     = 0;
-  max_width   = 0;
-  pre         = 0;
-
-  // Scan the table...
-  for (ptr = table, column = -1, width = 0, s = buf, incell = 0; *ptr;)
-  {
-    if ((*ptr == '<' || isspace(*ptr)) && s > buf && incell)
-    {
-      // Check width...
-      if (needspace)
-      {
-        *s++      = ' ';
-	needspace = 0;
-      }
-
-      *s         = '\0';
-      temp_width = (int)fl_width(buf);
-      s          = buf;
-
-      if (temp_width > minwidths[column])
-        minwidths[column] = temp_width;
-
-      width += temp_width;
-
-      if (width > max_width)
-        max_width = width;
-    }
-
-    if (*ptr == '<')
-    {
-      start = ptr;
-
-      for (s = buf, ptr ++; *ptr && *ptr != '>' && !isspace(*ptr);)
-        if (s < (buf + sizeof(buf) - 1))
-          *s++ = *ptr++;
-	else
-	  ptr ++;
-
-      *s = '\0';
-      s = buf;
-
-      attrs = ptr;
-      while (*ptr && *ptr != '>')
-        ptr ++;
-
-      if (*ptr == '>')
-        ptr ++;
-
-      if (strcasecmp(buf, "BR") == 0 ||
-	  strcasecmp(buf, "HR") == 0)
-      {
-        width     = 0;
-	needspace = 0;
-      }
-      else if (strcasecmp(buf, "TABLE") == 0 && start > table)
-        break;
-      else if (strcasecmp(buf, "CENTER") == 0 ||
-               strcasecmp(buf, "P") == 0 ||
-               strcasecmp(buf, "H1") == 0 ||
-	       strcasecmp(buf, "H2") == 0 ||
-	       strcasecmp(buf, "H3") == 0 ||
-	       strcasecmp(buf, "H4") == 0 ||
-	       strcasecmp(buf, "H5") == 0 ||
-	       strcasecmp(buf, "H6") == 0 ||
-	       strcasecmp(buf, "UL") == 0 ||
-	       strcasecmp(buf, "OL") == 0 ||
-	       strcasecmp(buf, "DL") == 0 ||
-	       strcasecmp(buf, "LI") == 0 ||
-	       strcasecmp(buf, "DD") == 0 ||
-	       strcasecmp(buf, "DT") == 0 ||
-	       strcasecmp(buf, "PRE") == 0)
-      {
-        width     = 0;
-	needspace = 0;
-
-        if (tolower(buf[0]) == 'h' && isdigit(buf[1]))
-	{
-	  font = FL_HELVETICA_BOLD;
-	  size = textsize_ + '7' - buf[1];
-	}
-	else if (strcasecmp(buf, "DT") == 0)
-	{
-	  font = textfont_ | FL_ITALIC;
-	  size = textsize_;
-	}
-	else if (strcasecmp(buf, "PRE") == 0)
-	{
-	  font = FL_COURIER;
-	  size = textsize_;
-	  pre  = 1;
-	}
-	else if (strcasecmp(buf, "LI") == 0)
-	{
-	  width += 4 * size;
-	  font  = textfont_;
-	  size  = textsize_;
-	}
-	else
-	{
-	  font = textfont_;
-	  size = textsize_;
-	}
-
-	pushfont(font, size);
-      }
-      else if (strcasecmp(buf, "/CENTER") == 0 ||
-	       strcasecmp(buf, "/P") == 0 ||
-	       strcasecmp(buf, "/H1") == 0 ||
-	       strcasecmp(buf, "/H2") == 0 ||
-	       strcasecmp(buf, "/H3") == 0 ||
-	       strcasecmp(buf, "/H4") == 0 ||
-	       strcasecmp(buf, "/H5") == 0 ||
-	       strcasecmp(buf, "/H6") == 0 ||
-	       strcasecmp(buf, "/PRE") == 0 ||
-	       strcasecmp(buf, "/UL") == 0 ||
-	       strcasecmp(buf, "/OL") == 0 ||
-	       strcasecmp(buf, "/DL") == 0)
-      {
-        width     = 0;
-	needspace = 0;
-
-        popfont(font, size);
-      }
-      else if (strcasecmp(buf, "TR") == 0 || strcasecmp(buf, "/TR") == 0 ||
-               strcasecmp(buf, "/TABLE") == 0)
-      {
-//        printf("%s column = %d, colspan = %d, num_columns = %d\n",
-//	       buf, column, colspan, num_columns);
-
-        if (column >= 0)
-	{
-	  // This is a hack to support COLSPAN...
-	  max_width /= colspan;
-
-	  while (colspan > 0)
-	  {
-	    if (max_width > columns[column])
-	      columns[column] = max_width;
-
-	    column ++;
-	    colspan --;
-	  }
-	}
-
-	if (strcasecmp(buf, "/TABLE") == 0)
-	  break;
-
-	needspace = 0;
-	column    = -1;
-	width     = 0;
-	max_width = 0;
-	incell    = 0;
-      }
-      else if (strcasecmp(buf, "TD") == 0 ||
-               strcasecmp(buf, "TH") == 0)
-      {
-//        printf("BEFORE column = %d, colspan = %d, num_columns = %d\n",
-//	       column, colspan, num_columns);
-
-        if (column >= 0)
-	{
-	  // This is a hack to support COLSPAN...
-	  max_width /= colspan;
-
-	  while (colspan > 0)
-	  {
-	    if (max_width > columns[column])
-	      columns[column] = max_width;
-
-	    column ++;
-	    colspan --;
-	  }
-	}
-	else
-	  column ++;
-
-        if (get_attr(attrs, "COLSPAN", attr, sizeof(attr)) != NULL)
-	  colspan = atoi(attr);
-	else
-	  colspan = 1;
-
-//        printf("AFTER column = %d, colspan = %d, num_columns = %d\n",
-//	       column, colspan, num_columns);
-
-        if ((column + colspan) >= num_columns)
-	  num_columns = column + colspan;
-
-	needspace = 0;
-	width     = 0;
-	incell    = 1;
-
-        if (strcasecmp(buf, "TH") == 0)
-	  font = textfont_ | FL_BOLD;
-	else
-	  font = textfont_;
-
-        size = textsize_;
-
-	pushfont(font, size);
-
-        if (get_attr(attrs, "WIDTH", attr, sizeof(attr)) != NULL)
-	{
-	  max_width = atoi(attr);
-
-	  if (attr[strlen(attr) - 1] == '%')
-	    max_width = max_width * w() / 100;
-	}
-	else
-	  max_width = 0;
-
-//        printf("max_width = %d\n", max_width);
-      }
-      else if (strcasecmp(buf, "/TD") == 0 ||
-               strcasecmp(buf, "/TH") == 0)
-      {
-	incell = 0;
-        popfont(font, size);
-      }
-      else if (strcasecmp(buf, "B") == 0)
-	pushfont(font |= FL_BOLD, size);
-      else if (strcasecmp(buf, "I") == 0)
-	pushfont(font |= FL_ITALIC, size);
-      else if (strcasecmp(buf, "CODE") == 0)
-	pushfont(font = FL_COURIER, size);
-      else if (strcasecmp(buf, "KBD") == 0)
-	pushfont(font = FL_COURIER_BOLD, size);
-      else if (strcasecmp(buf, "VAR") == 0)
-	pushfont(font = FL_COURIER_ITALIC, size);
-      else if (strcasecmp(buf, "/B") == 0 ||
-	       strcasecmp(buf, "/I") == 0 ||
-	       strcasecmp(buf, "/CODE") == 0 ||
-	       strcasecmp(buf, "/KBD") == 0 ||
-	       strcasecmp(buf, "/VAR") == 0)
-	popfont(font, size);
-      else if (strcasecmp(buf, "IMG") == 0 && incell)
-      {
-	Fl_HelpImage	*img = (Fl_HelpImage *)0;
-
-
-        get_attr(attrs, "WIDTH", wattr, sizeof(wattr));
-        get_attr(attrs, "HEIGHT", hattr, sizeof(hattr));
-
-        if (get_attr(attrs, "SRC", attr, sizeof(attr))) 
-	  if ((img = add_image(attr, wattr, hattr)) != (Fl_HelpImage *)0 &&
-	      img->image == NULL)
-	    img = (Fl_HelpImage *)0;
-
-	if (img)
-	  temp_width = img->w;
-	else
-	  temp_width = 16;
-
-	if (temp_width > minwidths[column])
-          minwidths[column] = temp_width;
-
-        width += temp_width;
-	if (needspace)
-	  width += (int)fl_width(' ');
-
-	if (width > max_width)
-          max_width = width;
-
-	needspace = 0;
-      }
-    }
-    else if (*ptr == '\n' && pre)
-    {
-      width     = 0;
-      needspace = 0;
-      ptr ++;
-    }
-    else if (isspace(*ptr))
-    {
-      needspace = 1;
-
-      ptr ++;
-    }
-    else if (*ptr == '&' && s < (buf + sizeof(buf) - 1))
-    {
-      ptr ++;
-
-      if (strncasecmp(ptr, "amp;", 4) == 0)
-      {
-        *s++ = '&';
-	ptr += 4;
-      }
-      else if (strncasecmp(ptr, "lt;", 3) == 0)
-      {
-        *s++ = '<';
-	ptr += 3;
-      }
-      else if (strncasecmp(ptr, "gt;", 3) == 0)
-      {
-        *s++ = '>';
-	ptr += 3;
-      }
-      else if (strncasecmp(ptr, "nbsp;", 5) == 0)
-      {
-        *s++ = '\240';
-	ptr += 5;
-      }
-      else if (strncasecmp(ptr, "copy;", 5) == 0)
-      {
-        *s++ = '\251';
-	ptr += 5;
-      }
-      else if (strncasecmp(ptr, "reg;", 4) == 0)
-      {
-        *s++ = '\256';
-	ptr += 4;
-      }
-      else if (strncasecmp(ptr, "quot;", 5) == 0)
-      {
-        *s++ = '\"';
-	ptr += 5;
-      }
-    }
-    else
-    {
-      if (s < (buf + sizeof(buf) - 1))
-        *s++ = *ptr++;
-      else
-        ptr ++;
-    }
-  }
-
-  // Now that we have scanned the entire table, adjust the table and
-  // cell widths to fit on the screen...
-  if (get_attr(table + 6, "WIDTH", attr, sizeof(attr)))
-  {
-    if (attr[strlen(attr) - 1] == '%')
-      *table_width = atoi(attr) * w() / 100;
-    else
-      *table_width = atoi(attr);
-  }
-  else
-    *table_width = 0;
-
-//  printf("num_columns = %d, table_width = %d\n", num_columns, *table_width);
-
-  if (num_columns == 0)
-    return;
-
-  // Add up the widths...
-  for (column = 0, width = 0; column < num_columns; column ++)
-    width += columns[column];
-
-//  printf("width = %d, w() = %d\n", width, w());
-//  for (column = 0; column < num_columns; column ++)
-//    printf("    columns[%d] = %d, minwidths[%d] = %d\n", column, columns[column],
-//           column, minwidths[column]);
-
-  // Adjust the width if needed...
-  int scale_width = *table_width;
-
-  if (scale_width == 0 && width > w())
-    scale_width = width;
-
-  if (width > scale_width)
-  {
-    *table_width = 0;
-
-    for (column = 0; column < num_columns; column ++)
-    {
-      if (width > 0)
-      {
-        temp_width = scale_width * columns[column] / width;
-
-	if (temp_width < minwidths[column])
-	  temp_width = minwidths[column];
-      }
-      else
-        temp_width = minwidths[column];
-
-      width           -= columns[column];
-      scale_width     -= temp_width;
-      columns[column] = temp_width;
-      (*table_width)  += temp_width;
-    }
-  }
-  else if (*table_width == 0)
-    *table_width = width;
-
-//  printf("FINAL table_width = %d\n", *table_width);
-//  for (column = 0; column < num_columns; column ++)
-//    printf("    columns[%d] = %d\n", column, columns[column]);
-}
-
-
-//
-// 'Fl_HelpView::get_align()' - Get an alignment attribute.
-//
-
-int					// O - Alignment
-Fl_HelpView::get_align(const char *p,	// I - Pointer to start of attrs
-                       int        a)	// I - Default alignment
-{
-  char	buf[255];			// Alignment value
-
-
-  if (get_attr(p, "ALIGN", buf, sizeof(buf)) == NULL)
-    return (a);
-
-  if (strcasecmp(buf, "CENTER") == 0)
-    return (CENTER);
-  else if (strcasecmp(buf, "RIGHT") == 0)
-    return (RIGHT);
-  else
-    return (LEFT);
-}
-
-
-//
-// 'Fl_HelpView::get_attr()' - Get an attribute value from the string.
-//
-
-const char *					// O - Pointer to buf or NULL
-Fl_HelpView::get_attr(const char *p,		// I - Pointer to start of attributes
-                      const char *n,		// I - Name of attribute
-		      char       *buf,		// O - Buffer for attribute value
-		      int        bufsize)	// I - Size of buffer
-{
-  char	name[255],				// Name from string
-	*ptr,					// Pointer into name or value
-	quote;					// Quote
-
-
-  buf[0] = '\0';
-
-  while (*p && *p != '>')
-  {
-    while (isspace(*p))
-      p ++;
-
-    if (*p == '>' || !*p)
-      return (NULL);
-
-    for (ptr = name; *p && !isspace(*p) && *p != '=' && *p != '>';)
-      if (ptr < (name + sizeof(name) - 1))
-        *ptr++ = *p++;
-      else
-        p ++;
-
-    *ptr = '\0';
-
-    if (isspace(*p) || !*p || *p == '>')
-      buf[0] = '\0';
-    else
-    {
-      if (*p == '=')
-        p ++;
-
-      for (ptr = buf; *p && !isspace(*p) && *p != '>';)
-        if (*p == '\'' || *p == '\"')
-	{
-	  quote = *p++;
-
-	  while (*p && *p != quote)
-	    if ((ptr - buf + 1) < bufsize)
-	      *ptr++ = *p++;
-	    else
-	      p ++;
-
-          if (*p == quote)
-	    p ++;
-	}
-	else if ((ptr - buf + 1) < bufsize)
-	  *ptr++ = *p++;
-	else
-	  p ++;
-
-      *ptr = '\0';
-    }
-
-    if (strcasecmp(n, name) == 0)
-      return (buf);
-    else
-      buf[0] = '\0';
-
-    if (*p == '>')
-      return (NULL);
-  }
-
-  return (NULL);
-}
-
-
-//
-// 'Fl_HelpView::get_color()' - Get an alignment attribute.
-//
-
-Fl_Color				// O - Color value
-Fl_HelpView::get_color(const char *n,	// I - Color name
-                       Fl_Color   c)	// I - Default color value
-{
-  int	rgb, r, g, b;			// RGB values
-
-
-  if (!n)
-    return (c);
-
-  if (n[0] == '#')
-  {
-    // Do hex color lookup
-    rgb = strtol(n + 1, NULL, 16);
-
-    r = rgb >> 16;
-    g = (rgb >> 8) & 255;
-    b = rgb & 255;
-
-    if (r == g && g == b)
-      return (fl_gray_ramp(FL_NUM_GRAY * r / 256));
-    else
-      return (fl_color_cube((FL_NUM_RED - 1) * r / 255,
-                            (FL_NUM_GREEN - 1) * g / 255,
-			    (FL_NUM_BLUE - 1) * b / 255));
-  }
-  else if (strcasecmp(n, "black") == 0)
-    return (FL_BLACK);
-  else if (strcasecmp(n, "red") == 0)
-    return (FL_RED);
-  else if (strcasecmp(n, "green") == 0)
-    return (fl_color_cube(0, 4, 0));
-  else if (strcasecmp(n, "yellow") == 0)
-    return (FL_YELLOW);
-  else if (strcasecmp(n, "blue") == 0)
-    return (FL_BLUE);
-  else if (strcasecmp(n, "magenta") == 0 || strcasecmp(n, "fuchsia") == 0)
-    return (FL_MAGENTA);
-  else if (strcasecmp(n, "cyan") == 0 || strcasecmp(n, "aqua") == 0)
-    return (FL_CYAN);
-  else if (strcasecmp(n, "white") == 0)
-    return (FL_WHITE);
-  else if (strcasecmp(n, "gray") == 0 || strcasecmp(n, "grey") == 0)
-    return (FL_GRAY);
-  else if (strcasecmp(n, "lime") == 0)
-    return (FL_GREEN);
-  else if (strcasecmp(n, "maroon") == 0)
-    return (fl_color_cube(2, 0, 0));
-  else if (strcasecmp(n, "navy") == 0)
-    return (fl_color_cube(0, 0, 2));
-  else if (strcasecmp(n, "olive") == 0)
-    return (fl_color_cube(2, 4, 0));
-  else if (strcasecmp(n, "purple") == 0)
-    return (fl_color_cube(2, 0, 2));
-  else if (strcasecmp(n, "silver") == 0)
-    return (FL_LIGHT2);
-  else if (strcasecmp(n, "teal") == 0)
-    return (fl_color_cube(0, 4, 2));
-  else
-    return (c);
-}
-
-
-//
-// 'Fl_HelpView::handle()' - Handle events in the widget.
-//
-
-int				// O - 1 if we handled it, 0 otherwise
-Fl_HelpView::handle(int event)	// I - Event to handle
-{
-  int		i;		// Looping var
-  int		xx, yy;		// Adjusted mouse position
-  Fl_HelpLink	*link;		// Current link
-  char		target[32];	// Current target
-
-
-  switch (event)
-  {
-    case FL_PUSH :
-	if (Fl_Group::handle(event))
-	  return (1);
-
-    case FL_MOVE :
-        xx = Fl::event_x() - x();
-	yy = Fl::event_y() - y() + topline_;
-	break;
-
-    default :
-	return (Fl_Group::handle(event));
-  }
-
-  // Handle mouse clicks on links...
-  for (i = nlinks_, link = links_; i > 0; i --, link ++)
-    if (xx >= link->x && xx < link->w &&
-        yy >= link->y && yy < link->h)
-      break;
-
-  if (!i)
-  {
-    fl_cursor(FL_CURSOR_DEFAULT);
-    return (1);
-  }
-
-  // Change the cursor for FL_MOTION events, and go to the link for
-  // clicks...
-  if (event == FL_MOVE)
-    fl_cursor(FL_CURSOR_HAND);
-  else
-  {
-    fl_cursor(FL_CURSOR_DEFAULT);
-
-    strncpy(target, link->name, sizeof(target) - 1);
-    target[sizeof(target) - 1] = '\0';
-
-    set_changed();
-
-    if (strcmp(link->filename, filename_) != 0 && link->filename[0])
-    {
-      char	dir[1024];	// Current directory
-      char	temp[1024],	// Temporary filename
-		*tempptr;	// Pointer into temporary filename
-
-
-      if (strchr(directory_, ':') != NULL && strchr(link->filename, ':') == NULL)
-      {
-	if (link->filename[0] == '/')
-	{
-          strcpy(temp, directory_);
-          if ((tempptr = strrchr(strchr(directory_, ':') + 3, '/')) != NULL)
-	    strcpy(tempptr, link->filename);
-	  else
-	    strcat(temp, link->filename);
-	}
-	else
-	  sprintf(temp, "%s/%s", directory_, link->filename);
-
-	load(temp);
-      }
-      else if (link->filename[0] != '/' && strchr(link->filename, ':') == NULL)
-      {
-	if (directory_[0])
-	  sprintf(temp, "%s/%s", directory_, link->filename);
-	else
-	{
-	  getcwd(dir, sizeof(dir));
-	  sprintf(temp, "file:%s/%s", dir, link->filename);
-	}
-
-        load(temp);
-      }
-      else
-        load(link->filename);
-    }
-    else if (target[0])
-      topline(target);
-    else
-      topline(0);
-  }
-
-  return (1);
-}
-
-
-//
-// 'Fl_HelpView::Fl_HelpView()' - Build a Fl_HelpView widget.
-//
-
-Fl_HelpView::Fl_HelpView(int        xx,	// I - Left position
-                	 int        yy,	// I - Top position
-			 int        ww,	// I - Width in pixels
-			 int        hh,	// I - Height in pixels
-			 const char *l)
-    : Fl_Group(xx, yy, ww, hh, l),
-      scrollbar_(xx + ww - 17, yy, 17, hh)
-{
-  link_        = (Fl_HelpFunc *)0;
-
-  filename_[0] = '\0';
-  value_       = NULL;
-
-  ablocks_     = 0;
-  nblocks_     = 0;
-  blocks_      = (Fl_HelpBlock *)0;
-
-  nimage_      = 0;
-  aimage_      = 0;
-  image_       = (Fl_HelpImage *)0;
-
-  if (!broken_image)
-    broken_image = new Fl_Pixmap((char **)broken_xpm);
-
-  alinks_      = 0;
-  nlinks_      = 0;
-  links_       = (Fl_HelpLink *)0;
-
-  atargets_    = 0;
-  ntargets_    = 0;
-  targets_     = (Fl_HelpTarget *)0;
-
-  nfonts_      = 0;
-  textfont_    = FL_TIMES;
-  textsize_    = 12;
-
-  topline_     = 0;
-  size_        = 0;
-
-  color(FL_WHITE);
-  textcolor(FL_BLACK);
-  selection_color(FL_BLUE);
-
-  scrollbar_.value(0, hh, 0, 1);
-  scrollbar_.step(8.0);
-  scrollbar_.show();
-  scrollbar_.callback(scrollbar_callback);
-
-  end();
-}
-
-
-//
-// 'Fl_HelpView::~Fl_HelpView()' - Destroy a Fl_HelpView widget.
-//
-
-Fl_HelpView::~Fl_HelpView()
-{
-  int		i;		// Looping var
-  Fl_HelpImage	*img;		// Current image
-
-
-  if (nblocks_)
-    free(blocks_);
-  if (nlinks_)
-    free(links_);
-  if (ntargets_)
-    free(targets_);
-  if (value_)
-    free((void *)value_);
-  if (image_)
-  {
-    for (i = nimage_, img = image_; i > 0; i --, img ++)
-    {
-      delete img->image;
-      if (!img->copy)
-        free(img->data);
-      free(img->name);
-    }
-  }
-}
-
-
-//
-// 'Fl_HelpView::load()' - Load the specified file.
-//
-
-int				// O - 0 on success, -1 on error
-Fl_HelpView::load(const char *f)// I - Filename to load (may also have target)
-{
-  FILE		*fp;		// File to read from
-  long		len;		// Length of file
-  char		*target;	// Target in file
-  char		*slash;		// Directory separator
-  const char	*localname;	// Local filename
-  char		error[1024];	// Error buffer
-
-
-  strcpy(filename_, f);
-  strcpy(directory_, filename_);
-
-  if ((slash = strrchr(directory_, '/')) == NULL)
-    directory_[0] = '\0';
-  else if (slash > directory_ && slash[-1] != '/')
-    *slash = '\0';
-
-  if ((target = strrchr(filename_, '#')) != NULL)
-    *target++ = '\0';
-
-  if (link_)
-    localname = (*link_)(filename_);
-  else
-    localname = filename_;
-
-  if (localname != NULL &&
-      (strncmp(localname, "ftp:", 4) == 0 ||
-       strncmp(localname, "http:", 5) == 0 ||
-       strncmp(localname, "https:", 6) == 0 ||
-       strncmp(localname, "ipp:", 4) == 0 ||
-       strncmp(localname, "mailto:", 7) == 0 ||
-       strncmp(localname, "news:", 5) == 0))
-    localname = NULL;	// Remote link wasn't resolved...
-  else if (localname != NULL &&
-           strncmp(localname, "file:", 5) == 0)
-    localname += 5;	// Adjust for local filename...
-      
-  if (value_ != NULL)
-  {
-    free((void *)value_);
-    value_ = NULL;
-  }
-
-  if (localname)
-  {
-    if ((fp = fopen(localname, "rb")) != NULL)
-    {
-      fseek(fp, 0, SEEK_END);
-      len = ftell(fp);
-      rewind(fp);
-
-      value_ = (const char *)calloc(len + 1, 1);
-      fread((void *)value_, 1, len, fp);
-      fclose(fp);
-    }
-    else
-    {
-      sprintf(error, "%s: %s\n", localname, strerror(errno));
-      value_ = strdup(error);
-    }
-  }
-  else
-  {
-    sprintf(error, "%s: %s\n", filename_, strerror(errno));
-    value_ = strdup(error);
-  }
-
-  format();
-
-  if (target)
-    topline(target);
-  else
-    topline(0);
-
-  return (0);
-}
-
-
-//
-// 'Fl_HelpView::load_gif()' - Load a GIF image file...
-//
-
-int					// O - 0 = success, -1 = fail
-Fl_HelpView::load_gif(Fl_HelpImage *img,// I - Image pointer
-        	      FILE         *fp)	// I - File to load from
-{
-  unsigned char	buf[1024];		// Input buffer
-  gif_cmap_t	cmap;			// Colormap
-  int		ncolors,		// Bits per pixel
-		transparent;		// Transparent color index
-
-
-  // Read the header; we already know it is a GIF file...
-  fread(buf, 13, 1, fp);
-
-  img->w  = (buf[7] << 8) | buf[6];
-  img->h  = (buf[9] << 8) | buf[8];
-  ncolors = 2 << (buf[10] & 0x07);
-
-  if (buf[10] & GIF_COLORMAP)
-    if (!gif_read_cmap(fp, ncolors, cmap))
-      return (0);
-
-  transparent = -1;
-
-  for (;;)
-  {
-    switch (getc(fp))
-    {
-      case ';' :	// End of image
-          return (0);	// Early end of file
-
-      case '!' :	// Extension record
-          buf[0] = getc(fp);
-          if (buf[0] == 0xf9)	// Graphic Control Extension
-          {
-            gif_get_block(fp, buf);
-            if (buf[0] & 1)	// Get transparent color index
-              transparent = buf[3];
-          }
-
-          while (gif_get_block(fp, buf) != 0);
-          break;
-
-      case ',' :	// Image data
-          fread(buf, 9, 1, fp);
-
-          if (buf[8] & GIF_COLORMAP)
-          {
-            ncolors = 2 << (buf[8] & 0x07);
-
-	    if (!gif_read_cmap(fp, ncolors, cmap))
-	      return (0);
-	  }
-
-          if (transparent >= 0)
-          {
-	    unsigned	rgba = fltk_colors[bgcolor_];
-
-
-            // Map transparent color to background color...
-	    cmap[transparent][0] = rgba >> 24;
-            cmap[transparent][1] = rgba >> 16;
-            cmap[transparent][2] = rgba >> 8;
-          }
-
-          img->w    = (buf[5] << 8) | buf[4];
-          img->h    = (buf[7] << 8) | buf[6];
-          img->d    = 3;
-          img->data = (unsigned char *)malloc(img->w * img->h * img->d);
-          if (img->data == NULL)
-            return (0);
-
-	  return (gif_read_image(fp, img, cmap, buf[8] & GIF_INTERLACE));
-    }
-  }
-}
-
-
-#ifdef HAVE_LIBJPEG
-//
-// 'Fl_HelpView::load_jpeg()' - Load a JPEG image file.
-//
-
-int						// O - 0 = success, -1 = fail
-Fl_HelpView::load_jpeg(Fl_HelpImage *img,	// I - Image pointer
-                       FILE         *fp)	// I - File to load from
-{
-  struct jpeg_decompress_struct	cinfo;		// Decompressor info
-  struct jpeg_error_mgr		jerr;		// Error handler info
-  JSAMPROW			row;		// Sample row pointer
-
-
-  cinfo.err = jpeg_std_error(&jerr);
-  jpeg_create_decompress(&cinfo);
-  jpeg_stdio_src(&cinfo, fp);
-  jpeg_read_header(&cinfo, 1);
-
-  cinfo.quantize_colors      = 0;
-  cinfo.out_color_space      = JCS_RGB;
-  cinfo.out_color_components = 3;
-  cinfo.output_components    = 3;
-
-  jpeg_calc_output_dimensions(&cinfo);
-
-  img->w  = cinfo.output_width;
-  img->h = cinfo.output_height;
-  img->d  = cinfo.output_components;
-  img->data = (unsigned char *)malloc(img->w * img->h * img->d);
-
-  if (img->data == NULL)
-  {
-    jpeg_destroy_decompress(&cinfo);
-    return (0);
-  }
-
-  jpeg_start_decompress(&cinfo);
-
-  while (cinfo.output_scanline < cinfo.output_height)
-  {
-    row = (JSAMPROW)(img->data +
-                     cinfo.output_scanline * cinfo.output_width *
-                     cinfo.output_components);
-    jpeg_read_scanlines(&cinfo, &row, (JDIMENSION)1);
-  }
-
-  jpeg_finish_decompress(&cinfo);
-  jpeg_destroy_decompress(&cinfo);
-
-  return (1);
-}
-#endif // HAVE_LIBJPEG
-
-
-#ifdef HAVE_LIBPNG
-//
-// 'Fl_HelpView::load_png()' - Load a PNG image file.
-//
-
-int					// O - 0 = success, -1 = fail
-Fl_HelpView::load_png(Fl_HelpImage *img,// I - Image pointer
-        	      FILE         *fp)	// I - File to read from
-{
-  int		i;			// Looping var
-  png_structp	pp;			// PNG read pointer
-  png_infop	info;			// PNG info pointers
-  png_bytep	*rows;			// PNG row pointers
-  png_color_16	bg;			// Background color
-
-
-  // Setup the PNG data structures...
-  pp   = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
-  info = png_create_info_struct(pp);
-
-  // Initialize the PNG read "engine"...
-  png_init_io(pp, fp);
-
-  // Get the image dimensions and convert to grayscale or RGB...
-  png_read_info(pp, info);
-
-  if (info->color_type == PNG_COLOR_TYPE_PALETTE)
-    png_set_expand(pp);
-
-  if (info->color_type == PNG_COLOR_TYPE_GRAY)
-    img->d = 1;
-  else
-    img->d = 3;
-
-  img->w    = (int)info->width;
-  img->h    = (int)info->height;
-  img->data = (unsigned char *)malloc(img->w * img->h * 3);
-
-  if (info->bit_depth < 8)
-  {
-    png_set_packing(pp);
-    png_set_expand(pp);
-
-    if (info->valid & PNG_INFO_sBIT)
-      png_set_shift(pp, &(info->sig_bit));
-  }
-  else if (info->bit_depth == 16)
-    png_set_strip_16(pp);
-
-#ifdef HAVE_PNG_GET_VALID
-  // Handle transparency...
-  if (png_get_valid(pp, info, PNG_INFO_tRNS))
-    png_set_tRNS_to_alpha(pp);
-#endif // HAVE_PNG_GET_VALID
-
-  // Background color...
-  unsigned	rgba = fltk_colors[bgcolor_];
-
-  bg.red   = 65535 * (rgba >> 24) / 255;
-  bg.green = 65535 * ((rgba >> 16) & 255) / 255;
-  bg.blue  = 65535 * ((rgba >> 8) & 255) / 255;
-
-  png_set_background(pp, &bg, PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0);
-
-  // Allocate pointers...
-  rows = (png_bytep *)calloc(info->height, sizeof(png_bytep));
-
-  for (i = 0; i < (int)info->height; i ++)
-    if (info->color_type == PNG_COLOR_TYPE_GRAY)
-      rows[i] = img->data + i * img->w;
-    else
-      rows[i] = img->data + i * img->w * 3;
-
-  // Read the image, handling interlacing as needed...
-  for (i = png_set_interlace_handling(pp); i > 0; i --)
-    png_read_rows(pp, rows, NULL, img->h);
-
-  // Free memory and return...
-  free(rows);
-
-  png_read_end(pp, info);
-  png_read_destroy(pp, info, NULL);
-
-  return (1);
-}
-#endif // HAVE_LIBPNG
-
-
-//
-// 'Fl_HelpView::resize()' - Resize the help widget.
-//
-
-void
-Fl_HelpView::resize(int xx,	// I - New left position
-                    int yy,	// I - New top position
-		    int ww,	// I - New width
-		    int hh)	// I - New height
-{
-  Fl_Widget::resize(xx, yy, ww, hh);
-  scrollbar_.resize(xx + ww - 17, yy, 17, hh);
-
-  format();
-}
-
-
-//
-// 'Fl_HelpView::topline()' - Set the top line to the named target.
-//
-
-void
-Fl_HelpView::topline(const char *n)	// I - Target name
-{
-  Fl_HelpTarget	key,			// Target name key
-		*target;		// Pointer to matching target
-
-
-  if (ntargets_ == 0)
-    return;
-
-  strncpy(key.name, n, sizeof(key.name) - 1);
-  key.name[sizeof(key.name) - 1] = '\0';
-
-  target = (Fl_HelpTarget *)bsearch(&key, targets_, ntargets_, sizeof(Fl_HelpTarget),
-                                 (compare_func_t)compare_targets);
-
-  if (target != NULL)
-    topline(target->y);
-}
-
-
-//
-// 'Fl_HelpView::topline()' - Set the top line by number.
-//
-
-void
-Fl_HelpView::topline(int t)	// I - Top line number
-{
-  if (!value_)
-    return;
-
-  if (size_ < (h() - 8) || t < 0)
-    t = 0;
-  else if (t > size_)
-    t = size_;
-
-  topline_ = t;
-
-  scrollbar_.value(topline_, h(), 0, size_);
-
-  do_callback();
-  clear_changed();
-
-  redraw();
-}
-
-
-//
-// 'Fl_HelpView::value()' - Set the help text directly.
-//
-
-void
-Fl_HelpView::value(const char *v)	// I - Text to view
-{
-  if (!v)
-    return;
-
-  if (value_ != NULL)
-    free((void *)value_);
-
-  value_ = strdup(v);
-
-  format();
-
-  set_changed();
-  topline(0);
-}
-
-
-//
-// 'Fl_HelpView::compare_blocks()' - Compare two blocks.
-//
-
-int						// O - Result of comparison
-Fl_HelpView::compare_blocks(const void *a,	// I - First block
-                            const void *b)	// I - Second block
-{
-  return (((Fl_HelpBlock *)a)->y - ((Fl_HelpBlock *)b)->y);
-}
-
-
-//
-// 'gif_read_cmap()' - Read the colormap from a GIF file...
-//
-
-static int				// O - -1 = error, 0 = success
-gif_read_cmap(FILE       *fp,		// I - File to read from
-  	      int        ncolors,	// I - Number of colors
-	      gif_cmap_t cmap)		// O - Colormap
-{
-  // Read the colormap...
-  if (fread(cmap, 3, ncolors, fp) < (size_t)ncolors)
-    return (0);
-
-  return (1);
-}
-
-
-//
-// 'gif_get_block()' - Read a GIF data block...
-//
-
-static int				// O - Number characters read
-gif_get_block(FILE  *fp,		// I - File to read from
-	      unsigned char *buf)	// I - Input buffer
-{
-  int	count;				// Number of character to read
-
-
-  // Read the count byte followed by the data from the file...
-  if ((count = getc(fp)) == EOF)
-  {
-    gif_eof = 1;
-    return (-1);
-  }
-  else if (count == 0)
-    gif_eof = 1;
-  else if (fread(buf, 1, count, fp) < (size_t)count)
-  {
-    gif_eof = 1;
-    return (-1);
-  }
-  else
-    gif_eof = 0;
-
-  return (count);
-}
-
-
-//
-// 'gif_get_code()' - Get a LZW code from the file...
-//
-
-static int				// O - LZW code
-gif_get_code(FILE *fp,			// I - File to read from
-	     int  code_size,		// I - Size of code in bits
-	     int  first_time)		// I - 1 = first time, 0 = not first time
-{
-  unsigned		i, j,		// Looping vars
-			ret;		// Return value
-  int			count;		// Number of bytes read
-  static unsigned char	buf[280];	// Input buffer
-  static unsigned	curbit,		// Current bit
-			lastbit,	// Last bit in buffer
-			done,		// Done with this buffer?
-			last_byte;	// Last byte in buffer
-  static unsigned	bits[8] =	// Bit masks for codes
-			{
-			  0x01, 0x02, 0x04, 0x08,
-			  0x10, 0x20, 0x40, 0x80
-			};
-
-
-  if (first_time)
-  {
-    // Just initialize the input buffer...
-    curbit  = 0;
-    lastbit = 0;
-    done    = 0;
-
-    return (0);
-  }
-
-
-  if ((curbit + code_size) >= lastbit)
-  {
-    // Don't have enough bits to hold the code...
-    if (done)
-      return (-1);	// Sorry, no more...
-
-    // Move last two bytes to front of buffer...
-    if (last_byte > 1)
-    {
-      buf[0]    = buf[last_byte - 2];
-      buf[1]    = buf[last_byte - 1];
-      last_byte = 2;
-    }
-    else if (last_byte == 1)
-    {
-      buf[0]    = buf[last_byte - 1];
-      last_byte = 1;
-    }
-
-    // Read in another buffer...
-    if ((count = gif_get_block (fp, buf + last_byte)) <= 0)
-    {
-      // Whoops, no more data!
-      done = 1;
-      return (-1);
-    }
-
-    // Update buffer state...
-    curbit    = (curbit - lastbit) + 8 * last_byte;
-    last_byte += count;
-    lastbit   = last_byte * 8;
-  }
-
-  ret = 0;
-  for (ret = 0, i = curbit + code_size - 1, j = code_size;
-       j > 0;
-       i --, j --)
-    ret = (ret << 1) | ((buf[i / 8] & bits[i & 7]) != 0);
-
-  curbit += code_size;
-
-  return ret;
-}
-
-
-//
-// 'gif_read_lzw()' - Read a byte from the LZW stream...
-//
-
-static int				// I - Byte from stream
-gif_read_lzw(FILE *fp,			// I - File to read from
-	     int  first_time,		// I - 1 = first time, 0 = not first time
- 	     int  input_code_size)	// I - Code size in bits
-{
-  int		i,			// Looping var
-		code,			// Current code
-		incode;			// Input code
-  static short	fresh = 0,		// 1 = empty buffers
-		code_size,		// Current code size
-		set_code_size,		// Initial code size set
-		max_code,		// Maximum code used
-		max_code_size,		// Maximum code size
-		firstcode,		// First code read
-		oldcode,		// Last code read
-		clear_code,		// Clear code for LZW input
-		end_code,		// End code for LZW input
-		table[2][4096],		// String table
-		stack[8192],		// Output stack
-		*sp;			// Current stack pointer
-
-
-  if (first_time)
-  {
-    // Setup LZW state...
-    set_code_size = input_code_size;
-    code_size     = set_code_size + 1;
-    clear_code    = 1 << set_code_size;
-    end_code      = clear_code + 1;
-    max_code_size = 2 * clear_code;
-    max_code      = clear_code + 2;
-
-    // Initialize input buffers...
-    gif_get_code(fp, 0, 1);
-
-    // Wipe the decompressor table...
-    fresh = 1;
-
-    for (i = 0; i < clear_code; i ++)
-    {
-      table[0][i] = 0;
-      table[1][i] = i;
-    }
-
-    for (; i < 4096; i ++)
-      table[0][i] = table[1][0] = 0;
-
-    sp = stack;
-
-    return (0);
-  }
-  else if (fresh)
-  {
-    fresh = 0;
-
-    do
-      firstcode = oldcode = gif_get_code(fp, code_size, 0);
-    while (firstcode == clear_code);
-
-    return (firstcode);
-  }
-
-  if (sp > stack)
-    return (*--sp);
-
-  while ((code = gif_get_code (fp, code_size, 0)) >= 0)
-  {
-    if (code == clear_code)
-    {
-      for (i = 0; i < clear_code; i ++)
-      {
-	table[0][i] = 0;
-	table[1][i] = i;
-      }
-
-      for (; i < 4096; i ++)
-	table[0][i] = table[1][i] = 0;
-
-      code_size     = set_code_size + 1;
-      max_code_size = 2 * clear_code;
-      max_code      = clear_code + 2;
-
-      sp = stack;
-
-      firstcode = oldcode = gif_get_code(fp, code_size, 0);
-
-      return (firstcode);
-    }
-    else if (code == end_code)
-    {
-      unsigned char	buf[260];
-
-
-      if (!gif_eof)
-        while (gif_get_block(fp, buf) > 0);
-
-      return (-2);
-    }
-
-    incode = code;
-
-    if (code >= max_code)
-    {
-      *sp++ = firstcode;
-      code  = oldcode;
-    }
-
-    while (code >= clear_code)
-    {
-      *sp++ = table[1][code];
-      if (code == table[0][code])
-	return (255);
-
-      code = table[0][code];
-    }
-
-    *sp++ = firstcode = table[1][code];
-    code  = max_code;
-
-    if (code < 4096)
-    {
-      table[0][code] = oldcode;
-      table[1][code] = firstcode;
-      max_code ++;
-
-      if (max_code >= max_code_size && max_code_size < 4096)
-      {
-	max_code_size *= 2;
-	code_size ++;
-      }
-    }
-
-    oldcode = incode;
-
-    if (sp > stack)
-      return (*--sp);
-  }
-
-  return (code);
-}
-
-
-//
-// 'gif_read_image()' - Read a GIF image stream...
-//
-
-static int				// I - 0 = success, -1 = failure
-gif_read_image(FILE          *fp,	// I - Input file
-	       Fl_HelpImage  *img,	// I - Image pointer
-	       gif_cmap_t    cmap,	// I - Colormap
-	       int           interlace)	// I - Non-zero = interlaced image
-{
-  unsigned char	code_size,		// Code size
-		*temp;			// Current pixel
-  int		xpos,			// Current X position
-		ypos,			// Current Y position
-		pass;			// Current pass
-  int		pixel;			// Current pixel
-  static int	xpasses[4] = { 8, 8, 4, 2 },
-		ypasses[5] = { 0, 4, 2, 1, 999999 };
-
-
-  xpos      = 0;
-  ypos      = 0;
-  pass      = 0;
-  code_size = getc(fp);
-
-  if (gif_read_lzw(fp, 1, code_size) < 0)
-    return (0);
-
-  temp = img->data;
-
-  while ((pixel = gif_read_lzw(fp, 0, code_size)) >= 0)
-  {
-    temp[0] = cmap[pixel][0];
-
-    if (img->d > 1)
-    {
-      temp[1] = cmap[pixel][1];
-      temp[2] = cmap[pixel][2];
-    }
-
-    xpos ++;
-    temp += img->d;
-    if (xpos == img->w)
-    {
-      xpos = 0;
-
-      if (interlace)
-      {
-        ypos += xpasses[pass];
-        temp += (xpasses[pass] - 1) * img->w * img->d;
-
-        if (ypos >= img->h)
-	{
-	  pass ++;
-
-          ypos = ypasses[pass];
-          temp = img->data + ypos * img->w * img->d;
-	}
-      }
-      else
-	ypos ++;
-    }
-
-    if (ypos >= img->h)
-      break;
-  }
-
-  return (1);
-}
-
-
-//
-// 'scrollbar_callback()' - A callback for the scrollbar.
-//
-
-static void
-scrollbar_callback(Fl_Widget *s, void *)
-{
-  ((Fl_HelpView *)(s->parent()))->topline(int(((Fl_Scrollbar*)s)->value()));
-}
-
-
-//
-// End of "$Id: Fl_HelpView.cxx,v 1.1.2.5 2001/09/10 03:09:43 easysw Exp $".
-//
-- 
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