dwg_encode_eed_data (Bit_Chain *restrict dat, Dwg_Eed_Data *restrict data,
                     const int size, const int i)
{
  bit_write_RC (dat, data->code);
  LOG_TRACE ("EED[%d] code: %d [RC] ", i, data->code);
  switch (data->code)
    {
    case 0:
      {
        PRE (R_2007)
        {
          if (data->u.eed_0.length + 3 <= size)
            {
              if (!data->u.eed_0.string)
                data->u.eed_0.length = 0;
              bit_write_RC (dat, data->u.eed_0.length);
              bit_write_RS_LE (dat, data->u.eed_0.codepage);
              if (data->u.eed_0.string)
                bit_write_TF (dat, data->u.eed_0.string, data->u.eed_0.length);
              else
                bit_write_TF (dat, (char*)"", 0);
            }
          LOG_TRACE ("string: len=%d [RC] cp=%d [RS_LE] \"%s\" [TF]\n",
                     data->u.eed_0.length, data->u.eed_0.codepage, data->u.eed_0.string);
        }
        LATER_VERSIONS
        {
          BITCODE_RS *s = (BITCODE_RS *)&data->u.eed_0_r2007.string;
          if (data->u.eed_0_r2007.string && data->u.eed_0.length * 2 + 2 <= size)
            {
              bit_write_RS (dat, data->u.eed_0_r2007.length);
              for (int j = 0; j < data->u.eed_0_r2007.length; j++)
                bit_write_RS (dat, *s++);
            }
          else
            bit_write_RS (dat, 0);
#ifdef _WIN32
          LOG_TRACE ("wstring: len=%d [RS] \"" FORMAT_TU "\" [TU]\n",
                     (int)data->u.eed_0_r2007.length, data->u.eed_0_r2007.string);
#else
          if (DWG_LOGLEVEL >= DWG_LOGLEVEL_TRACE)
            {
              char *u8 = bit_convert_TU (data->u.eed_0_r2007.string);
              LOG_TRACE ("wstring: len=%d [RS] \"%s\" [TU]\n",
                         (int)data->u.eed_0_r2007.length, u8);
              free (u8);
            }
#endif
        }
      }
      break;
    case 2:
      if (1 <= size)
        bit_write_RC (dat, data->u.eed_2.byte);
      LOG_TRACE ("byte: %d [RC]\n", (int)data->u.eed_2.byte);
      break;
    case 3:
      if (4 <= size)
        bit_write_RL (dat, data->u.eed_3.layer);
      LOG_TRACE ("layer: %d [RL]\n", (int)data->u.eed_3.layer);
      break;
    case 4:
      if (data->u.eed_0.length + 1 <= size)
        {
          bit_write_RC (dat, data->u.eed_4.length);
          bit_write_TF (dat, data->u.eed_4.data, data->u.eed_4.length);
        }
      LOG_TRACE ("binary: \"%s\" [TF %d]\n", data->u.eed_4.data,
                 data->u.eed_4.length);
      break;
    case 5:
      if (8 <= size)
        bit_write_RLL (dat, data->u.eed_5.entity);
      LOG_TRACE ("entity: 0x\"%lX\" [RLL]\n", (unsigned long)data->u.eed_5.entity);
      break;
    case 10:
    case 11:
    case 12:
    case 13:
    case 14:
    case 15:
      if (24 <= size)
        {
          bit_write_RD (dat, data->u.eed_10.point.x);
          bit_write_RD (dat, data->u.eed_10.point.y);
          bit_write_RD (dat, data->u.eed_10.point.z);
        }
      LOG_TRACE ("3dpoint: (%f, %f, %f) [3RD]\n", data->u.eed_10.point.x,
                 data->u.eed_10.point.y, data->u.eed_10.point.z);
      break;
    case 40:
    case 41:
    case 42:
      if (8 <= size)
        bit_write_RD (dat, data->u.eed_40.real);
      LOG_TRACE ("real: %f [RD]\n", data->u.eed_40.real);
      break;
    case 70:
      if (2 <= size)
        bit_write_RS (dat, data->u.eed_70.rs);
      LOG_TRACE ("short: " FORMAT_RS " [RS]\n", data->u.eed_70.rs);
      break;
    case 71:
      if (4 <= size)
        bit_write_RL (dat, data->u.eed_71.rl);
      LOG_TRACE ("long: " FORMAT_RL " [RL]\n", data->u.eed_71.rl);
      break;
    default:
      LOG_ERROR ("unknown EED code %d", data->code);
    }
  return 0;
}