/*
 * html.c:
 *
 * Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
 * All rights reserved.
 *
 */

static char rcsid[] = "$Id$";

/*
 * $Log$
 * Revision 1.2  2008/02/04 02:05:06  james
 * *** empty log message ***
 *
 * Revision 1.1  2008/02/03 23:31:25  james
 * *** empty log message ***
 *
 */

#include "project.h"

void
html_entity (FILE * f, int c)
{
  switch (c)
    {
    case 32:
      fprintf (f, "&nbsp;");
      break;
    case 38:
      fprintf (f, "&amp;");
      break;
    case 60:
      fprintf (f, "&lt;");
      break;
    case 62:
      fprintf (f, "&gt;");
      break;
    default:
      fputc (c, f);
    }
}

void
html_render (FILE * f, CRT_CA c)
{
  if (c.attr & CRT_ATTR_REVERSE)
    {
      fprintf (f, "<td bgcolor='#000000'><font color='#ffffff'>");
    }
  else
    {
      fprintf (f, "<td>");
    }

  if (c.attr & CRT_ATTR_UNDERLINE)
    fprintf (f, "<ul>");
  if (c.attr & CRT_ATTR_BOLD)
    fprintf (f, "<b>");

  if (c.chr < 32)
    c.chr = 32;
  if (c.chr > 126)
    c.chr = 32;

  html_entity (f, c.chr);

  if (c.attr & CRT_ATTR_BOLD)
    fprintf (f, "</b>");
  if (c.attr & CRT_ATTR_UNDERLINE)
    fprintf (f, "</ul>");
  if (c.attr & CRT_ATTR_REVERSE)
    {
      fprintf (f, "</font>");
    }
  fprintf (f, "</td>");
}

void
html_draw (FILE * f, CRT * c)
{
  CRT_Pos p;
  int o;

  fprintf (f, "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\n");
  for (p.y = 0; p.y < CRT_ROWS; ++p.y)
    {
      o = CRT_ADDR (p.y, 0);
      fprintf (f, "<tr>");
      for (p.x = 0; p.x < CRT_ROWS; ++p.x, ++o)
        {
          html_render (f, c->screen[o]);
        }
      fprintf (f, "</tr>\n");
    }
  fprintf (f, "</table>\n");
}