/*r4save.c   (c)Copyright Sequiter Software Inc., 1991-1994.
  All rights reserved  */

#include "d4all.h"

int file_version;
LIST4 name_list;

#define CREP_MASKOLD 0xA5

void sort4calc_list( REPORT4 *report )
{
  EXPR4CALC *calc_on, *calc_next;
  EXPR4     *expr;
  LIST4     temp_list;
  CODE4     *code_base  = report->code_base;
  int       texpr_error;

  memcpy( &temp_list, &code_base->calc_list, sizeof(LIST4) );
  memset( &code_base->calc_list, 0, sizeof(LIST4) );

  texpr_error = code_base->expr_error;
  code_base->expr_error = 0;

  while ( temp_list.n_link > 0 )
  {
    /* step through all calcs in the test list */
    calc_on = (EXPR4CALC *)l4first( &temp_list );
    while( calc_on )
    {
      calc_next = (EXPR4CALC *)l4next( &temp_list, calc_on );
      expr = NULL;
      /* try re-parsing the current expression */
      expr = expr4parse( report->relate->data, expr4source(calc_on->expr) );

      if( expr )
      {
        expr4free( expr );
        l4remove( &temp_list, calc_on );
        l4add( &code_base->calc_list, calc_on );
      }

      calc_on = calc_next;
    }

  }

  code_base->expr_error = texpr_error;
}

int save4long( FILE4SEQ_WRITE *seq, long *lval )
{
#ifdef S4BYTE_SWAP
  S4LONG tval;

  tval = x4reverse_long( (void *)lval );
  return file4seq_write( seq, &tval, sizeof(tval) );
#else
  return file4seq_write( seq, lval, sizeof(long) );
#endif

}

int save4short( FILE4SEQ_WRITE *seq, short *sval )
{
#ifdef S4BYTE_SWAP
  short tval;

  tval = x4reverse_short( (void *)sval );
  return file4seq_write( seq, &tval, sizeof(tval) );
#else
  return file4seq_write( seq, sval, sizeof(short) );
#endif
}

int ret4long( FILE4SEQ_READ *seq, long *lval )
{
#ifdef S4BYTE_SWAP
  int file_int ;

  file_int = file4seq_read( seq, lval, sizeof(S4LONG) ) ;
  if( file_int < sizeof(S4LONG) )  return -1;
  *lval = x4reverse_long( (void *)lval );
  return file_int ;
#else
  return file4seq_read( seq, lval, sizeof(S4LONG) );
#endif

}

int ret4short( FILE4SEQ_READ *seq, short *sval )
{
#ifdef S4BYTE_SWAP
  int file_int ;

  file_int = file4seq_read( seq, sval, sizeof(short) ) ;
  if( file_int < sizeof(short) )  return -1;
  *sval = x4reverse_short( (void *)sval );
  return file_int ;
#else
  return file4seq_read( seq, sval, sizeof(short) );
#endif
}

int save4string( FILE4SEQ_WRITE *seq, char *string )
{
  long str_len;

#ifdef S4WINDOWS
  str_len = (long)lstrlen( string );
#else
  str_len = (long)strlen( string );
#endif

  if( save4long( seq, &str_len ) < 0 )
    return -1;
  if( file4seq_write( seq, string, (unsigned)(str_len + 1) ) < 0 )
    return -1;
  return 0;
}

int S4FUNCTION retrieve4string( FILE4SEQ_READ *seq, char *string, int string_len )
{
  long str_len;

  if( ret4long( seq, &str_len ) < sizeof(str_len) )
    return -1;


  if( str_len >= string_len )
  {
    e4( seq->file->code_base, e4result, E4_RESULT_INT );
    return -1;
  }
  file4seq_read( seq, string, (unsigned)(str_len + 1) );
  return (int)str_len;
}

char *retrieve4string_alloc( FILE4SEQ_READ *seq )
{
  long str_len;
  char *ret_string;

  if( ret4long( seq, &str_len ) < sizeof(str_len) )
    return NULL;

  ret_string = (char *)u4alloc_free( seq->file->code_base, str_len+1 );
  if( !ret_string )
    return NULL;

  if( file4seq_read( seq, ret_string, (unsigned)(str_len+1) ) < (unsigned)(str_len+1) )
  {
    u4free( ret_string );
    return NULL;
  }

  return ret_string;
}

DATA4 S4PTR* S4FUNCTION relate4lookup_data( RELATE4 *relate, char *dname )
{
  RELATE4 *relate_on;

  relate_on = relate;

  while( relate_on != NULL )
  {
#ifdef S4WINDOWS
    if( lstrcmp( dname, d4alias(relate_on->data) ) == 0 )
#else
      if( strcmp( dname, d4alias(relate_on->data) ) == 0 )
#endif
        return relate_on->data;
    relate4next( &relate_on );
  }
  return NULL;
}

int S4FUNCTION report4save_object( FILE4SEQ_WRITE *seq, OBJ4 *obj )
{
  long lval;
  char out_buf[25], bname[13];
  OBJ4 *obj_on;
  S4LONG x, y, w, h;
  short sval;

  x = (obj->x <= 0 )?1:obj->x;
  y = (obj->y <= 0 )?1:obj->y;
  w = (obj->w <= 0 )?1:obj->w;
  h = (obj->h <= 0 )?1:obj->h;

#ifdef S4BYTE_SWAP
  x = x4reverse_long((void *)&x);
  y = x4reverse_long((void *)&y);
  w = x4reverse_long((void *)&w);
  h = x4reverse_long((void *)&h);
#endif

  if( save4long( seq, &(x) ) < 0 ||
     save4long( seq, &(y) ) < 0 ||
     save4long( seq, &(w) ) < 0 ||
     save4long( seq, &(h) ) < 0 )
    return -1;

  lval = (long)obj->num_chars;
  if( save4long( seq, &lval ) < 0 ||
     save4short( seq, &(obj->is_active) ) < 0 ||
     save4short( seq, &(obj->is_first) ) < 0 ||
     save4short( seq, &(obj->alignment) ) < 0 ||
     save4short( seq, &(obj->numeric_type) ) < 0 ||
     save4short( seq, &(obj->display_zero) ) < 0 ||
     save4short( seq, &(obj->dec) ) < 0 ||
     save4short( seq, &(obj->use_brackets) ) < 0 ||
     save4short( seq, &(obj->leading_zero) ) < 0 )
    return -1;

  if( obj->display_once_expr )
  {
    if( save4string( seq, expr4source(obj->display_once_expr) ) < 0 )
      return -1;
  }
  else
  {
    if( save4string( seq, "" ) < 0 )
      return -1;
  }

  if( obj->date_format )
  {
    if( save4string( seq, obj->date_format ) < 0 )
      return -1;
  }
  else
  {
    if( save4string( seq, "" ) < 0 )
      return -1;
  }

  if( obj->wintext )
  {
    if( save4string( seq, obj->wintext ) < 0 )
      return -1;
  }
  else
  {
    if( save4string( seq, "wintext" ) < 0 )
      return -1;
  }

  if( save4string( seq, obj->style->name )< 0 )
    return -1;

  if( file4seq_write( seq, &(obj->lookahead), sizeof(obj->lookahead) ) < 0 )
    return -1;

  lval = (long)obj->obj_type_num;
  if( save4long( seq, &lval ) < 0 )
    return -1;

  if( strlen(obj->field_name) == 0 )
  {
    sval = 0;
    save4short( seq, &sval );
  }
  else
  {
    sval = 1;
    save4short( seq, &sval );
    save4string( seq, obj->field_name );
    sval = obj->field_type;
    save4short( seq, &sval );
    sval = obj->field_len;
    save4short( seq, &sval );
    sval = obj->field_dec;
    save4short( seq, &sval );
  }

  switch( obj->obj_type_num )
  {
  case obj4type_bitmap1:
    u4ncpy( bname, obj->area->report->report_name, 9 );
    sprintf( bname+strlen(bname), ".b%2d", obj->area->report->bitmaps++ );
#ifdef S4WINDOWS
#ifndef S4WIN32
    if( (WriteDIB( bname, (HANDLE)obj->data )) != NULL )
      save4string( seq, bname );
    else
#endif
#endif
      save4string( seq, "" );
    break;

  case obj4type_bitmap3:
  case obj4type_field:
#ifdef S4WINDOWS
    wsprintf( out_buf, "%s|%s", f4name((FIELD4 *)obj->data), d4alias(((FIELD4 *)obj->data)->data) );
#else
    sprintf( out_buf, "%s|%s", f4name((FIELD4 *)obj->data), d4alias(((FIELD4 *)obj->data)->data) );
#endif
    if( save4string( seq, out_buf ) < 0 )
      return -1;
    break;

  case obj4type_expr:
    if( save4string( seq, expr4source( (EXPR4 *)obj->data ) ) < 0 )
      return -1;
    break;

  case obj4type_total:
    if( save4string( seq, ((TOTAL4 *)obj->data)->calc_ptr->name ) < 0 )
      return -1;
    break;

  case obj4type_calc:
    if( save4string( seq, ((EXPR4CALC *)obj->data)->name ) < 0 )
      return -1;
    break;

  case obj4type_text:
  case obj4type_hline:
  case obj4type_vline:
  case obj4type_frame:
  case obj4type_bitmap2:
    if( save4string( seq, "data" ) < 0 )
      return -1;
    break;

  }

  lval = obj->contained.n_link;
  save4long( seq, &lval );
  obj_on = (OBJ4 *)l4first( &obj->contained );
  while( obj_on )
  {
    report4save_object( seq, obj_on );
    obj_on = (OBJ4 *)l4next( &obj->contained, obj_on );
  }
  return 0;
}

int S4FUNCTION report4save_area( FILE4SEQ_WRITE *seq, AREA4 *area )
{
  OBJ4 *obj_on;
  short num_objs;

  if( area->suppression_condition )
  {
    if( save4string( seq, expr4source( area->suppression_condition ) ) < 0 )
      return -1;
  }
  else
  {
    if( save4string( seq, " " ) < 0 )
      return -1;
  }

  if( save4long( seq, &area->height ) < 0 ||
     save4short( seq, &area->is_header ) < 0 ||
     save4short( seq, &area->is_active ) < 0 ||
     save4short( seq, &area->allow_pagebreaks ) < 0 )
    return -1;

  num_objs = area->objects.n_link;
  if( save4short( seq, &num_objs ) < 0 )
    return -1;

  obj_on =(OBJ4 *)l4first( &area->objects );
  while( obj_on )
  {
    if( report4save_object( seq, obj_on ) < 0 )
    {
      e4describe( area->report->code_base, e4rep_save, E4_REP_SOBJ, 0, 0 );
      return -2;
    }
    obj_on = (OBJ4 *)l4next( &area->objects, obj_on );
  }
  return 0;
}

int S4FUNCTION report4save_group( FILE4SEQ_WRITE *seq, GROUP4 *group )
{
  AREA4 *area_on;
  short sval;
  int rc;

  save4string( seq, group->group_label );

  if( group->reset_expression )
    save4string( seq, expr4source( group->reset_expression ) );
  else
    save4string( seq, "" );

  if( save4short( seq, &group->title_summary ) < 0)
    return -1;
  if( save4short( seq, &group->position ) < 0)
    return -1;
  if( save4short( seq, &group->is_active ) < 0)
    return -1;
  if( save4short( seq, &group->swap_header ) < 0)
    return -1;
  if( save4short( seq, &group->swap_footer ) < 0)
    return -1;
  if( save4short( seq, &group->repeat_header ) < 0)
    return -1;
  if( save4short( seq, &group->reset_page ) < 0 )
    return -1;
  if( save4short( seq, &group->reset_pagenum ) < 0)
    return -1;

  sval = group->header_areas.n_link;
  if( save4short( seq, &sval ) < 0 )
    return -1;
  area_on = (AREA4 *)l4first( &group->header_areas );
  while( area_on )
  {
    if( (rc = report4save_area( seq, area_on )) < 0 )
    {
      if( rc == -1 )
        e4describe( group->report->code_base, e4rep_save, E4_REP_SAREA, 0, 0 );
      return -2;
    }
    area_on = (AREA4 *)l4next( &group->header_areas, area_on );
  }

  sval = group->footer_areas.n_link;
  if( save4short( seq, &sval ) < 0 )
    return -1;
  area_on = (AREA4 *)l4first( &group->footer_areas );
  while( area_on )
  {
    if( report4save_area( seq, area_on ) < 0 )
    {
      if( rc == -1 )
        e4describe( group->report->code_base, e4rep_save, E4_REP_SAREA, 0, 0 );
      return -2;
    }
    area_on = (AREA4 *)l4next( &group->footer_areas, area_on );
  }
  return 0;
}

int S4FUNCTION report4save_style( FILE4SEQ_WRITE *seq, STYLE4 *style )
{
  short sval;
  R4BYTE bval;

  save4string( seq, style->name );

  bval = R4GETRVALUE( style->color );
  if( file4seq_write( seq, &bval, sizeof(bval) ) < 0 )
    return -1;

  bval = R4GETGVALUE( style->color );
  if( file4seq_write( seq, &bval, sizeof(bval) ) < 0 )
    return -1;

  bval = R4GETBVALUE( style->color );
  if( file4seq_write( seq, &bval, sizeof(bval) ) < 0 )
    return -1;

  sval = style->point_size;
  if( save4short( seq, &sval ) < 0 )
    return -1;

  if( save4short( seq, (short *)&(style->lfont.lfHeight) ) < 0 ||
     save4short( seq, (short *)&(style->lfont.lfWidth) ) < 0 ||
     save4short( seq, (short *)&(style->lfont.lfEscapement) ) < 0 ||
     save4short( seq, (short *)&(style->lfont.lfOrientation) ) < 0 ||
     save4short( seq, (short *)&(style->lfont.lfWeight) ) < 0 )
    return -1;

  if( file4seq_write( seq, &(style->lfont.lfItalic), sizeof(style->lfont.lfItalic) ) < 0 ||
     file4seq_write( seq, &(style->lfont.lfUnderline), sizeof(style->lfont.lfUnderline) ) < 0 ||
     file4seq_write( seq, &(style->lfont.lfStrikeOut), sizeof(style->lfont.lfStrikeOut) ) < 0 ||
     file4seq_write( seq, &(style->lfont.lfCharSet), sizeof(style->lfont.lfCharSet) ) < 0 ||
     file4seq_write( seq, &(style->lfont.lfOutPrecision), sizeof(style->lfont.lfOutPrecision) ) < 0 ||
     file4seq_write( seq, &(style->lfont.lfClipPrecision), sizeof(style->lfont.lfClipPrecision) ) < 0 ||
     file4seq_write( seq, &(style->lfont.lfQuality), sizeof(style->lfont.lfQuality) ) < 0 ||
     file4seq_write( seq, &(style->lfont.lfPitchAndFamily), sizeof(style->lfont.lfPitchAndFamily) ) < 0 ||
     save4string( seq, (char *)(style->lfont.lfFaceName) ) < 0 )
    return -1;

  if( save4short( seq, &(style->codes_before_len) ) < 0 ||
     file4seq_write( seq, (style->codes_before), style->codes_before_len ) < 0 ||
     save4short( seq, &(style->codes_after_len) ) < 0 ||
     file4seq_write( seq, (style->codes_after), style->codes_after_len ) < 0 )
    return -1;

  return 0;
}

int S4FUNCTION report4save_calc( FILE4SEQ_WRITE *seq, EXPR4CALC *calc )
{
  short sval;

  if( calc->total )
    sval = 1;
  else
    sval = 0;
  if( save4short( seq, &sval ) < 0 )
    return -1;

  if( save4string( seq, calc->name ) < 0 ||
     save4string( seq, expr4source( calc->expr ) ) < 0 )
    return -1;

  if( calc->total )
  {
    if( calc->total->reset_expression )
      sval = 1;
    else
      sval = 0;
    if( save4short( seq, &sval ) < 0 )
      return -1;

    if( calc->total->reset_expression )
      if( save4string( seq, expr4source(calc->total->reset_expression) ) < 0 )
        return -1;

    if( calc->total->add_condition )
      sval = 1;
    else
      sval = 0;
    if( save4short( seq, &sval ) < 0 )
      return -1;

    if( calc->total->add_condition )
      if( save4string(seq, expr4source( calc->total->add_condition) ) < 0 )
        return -1;

    sval = calc->total->logcon;
    if( save4short( seq, &sval ) < 0 )
      return -1;

    sval = calc->total->total_type;
    if( save4short( seq, &sval ) < 0 )
      return -1;

    if( calc->total->lookahead )
      sval = 1;
    else
      sval = 0;
    if( save4short( seq, &sval ) < 0 )
      return -1;
  }
  return 0;
}

int S4FUNCTION report4save_report( REPORT4 *report, FILE4SEQ_WRITE *seq )
{
  short sval;
  GROUP4 *group_on;
  STYLE4 *style_on;
  EXPR4CALC *calc_on;
  int rc;

  sort4calc_list( report );

  save4string( seq, report->report_name );
  if( report->report_caption )
    rc = save4string( seq, report->report_caption );
  else
    rc = save4string( seq, "" );

  if( rc < 0 )
    return -1;

  report->margin_top = (report->margin_top > 32000 )?0:report->margin_top;
  report->margin_top = (report->margin_left > 32000 )?0:report->margin_left;
  report->margin_top = (report->margin_right > 32000 )?0:report->margin_right;
  report->margin_bottom = (report->margin_bottom > 32000 )?0:report->margin_bottom;

  if( save4long( seq, &report->report_width ) < 0 )
    return -1;
  if( save4long( seq, &report->margin_top ) < 0 )
    return -1;
  if( save4long( seq, &report->margin_bottom ) < 0 )
    return -1;
  if( save4long( seq, &report->margin_left ) < 0 )
    return -1;
  if( save4long( seq, &report->margin_right ) < 0 )
    return -1;

  sval = report->code_base->calc_list.n_link;
  if( save4short( seq, &sval ) < 0 )
    return -1;

  calc_on = (EXPR4CALC *)l4first( &report->code_base->calc_list );
  while( calc_on )
  {
    if( report4save_calc( seq, calc_on ) < 0 )
    {
      e4describe( report->code_base, e4rep_save, E4_REP_SCALC, calc_on->name, 0 );
      return -2;
    }
    calc_on = (EXPR4CALC *)l4next( &report->code_base->calc_list, calc_on );
  }

  sval = report->styles.n_link;
  if( save4short( seq, &sval ) < 0 )
    return -1;

  style_on = (STYLE4 *)l4first( &report->styles );
  while( style_on )
  {
    if( report4save_style( seq, style_on ) < 0 )
    {
      e4describe( report->code_base, e4rep_save, E4_REP_SSTYLE, style_on->name, 0 );
      return -2;
    }
    style_on = (STYLE4 *)l4next( &report->styles, style_on);
  }

  if( (rc = report4save_group( seq, report->page_header_footer )) < 0 )
  {
    if( rc == -1 )
      e4describe( report->code_base, e4rep_save, E4_REP_SPHF, 0, 0 );
    return -2;
  }

  sval = report->groups.n_link;
  if( save4short( seq, &sval ) < 0 )
    return -1;

  group_on = (GROUP4 *)l4first( &report->groups );
  while( group_on )
  {
    if( (rc = report4save_group( seq, group_on )) < 0 )
    {
      if( rc == -1 )
        e4describe( report->code_base, e4rep_save, E4_REP_SGROUP, 0, 0 );
      return -2;
    }
    group_on = (GROUP4 *)l4next( &report->groups, group_on );
  }

  if( file4seq_write( seq, report->currency_symbol, sizeof( report->currency_symbol ) ) < 0 )
    return -1;
  if( file4seq_write( seq, &report->thousand_separator, sizeof( report->thousand_separator ) ) < 0 )
    return -1;
  if( file4seq_write( seq, &report->decimal_point, sizeof( report->decimal_point ) ) < 0 )
    return -1;
  if( save4short( seq, &report->pgbrk_title ) < 0 )
    return -1;
  if( save4short( seq, &report->hard_resets_flag ) < 0 )
    return -1;

  if( save4long( seq, &report->sensitivity_x ) < 0 )
    return -1;

  if( save4long( seq, &report->sensitivity_y ) < 0 )
    return -1;

  if( !report->output_group && !report->dfile_name )
  {
    sval = 0;
    save4short( seq, &sval );
  }
  else
  {
    sval = 1;
    save4short( seq, &sval );
    save4string( seq, report->output_group->group_label );
    save4string( seq, report->dfile_name );
  }
  return 0;
}

int relate4save_relate( RELATE4 *relate, FILE4SEQ_WRITE *seq, int path )
{
  RELATE4 *relate_on;
  INDEX4  *index_on;
  TAG4 *tag_on;
  char name_buf[25];
  short code;
  int rc, ttype;
  short indcount;

  for( relate_on = relate; relate_on != 0; )
  {
    if( !path )
    {
      u4name_piece( name_buf, sizeof(name_buf), relate_on->data->file.name, FALSE, TRUE );
      rc = save4string( seq, name_buf );
    }
    else
      rc = save4string( seq, relate_on->data->file.name );

    if( rc < 0 )
      return -1;

    rc = save4string( seq, d4alias( relate_on->data ) );
    if( rc < 0 )
      return -1;

    if( save4short( seq, (short *)&(relate_on->match_len) ) < 0 ||
       save4short( seq, (short *)&(relate_on->relation_type) ) < 0 ||
       save4short( seq, (short *)&(relate_on->sort_type) ) < 0 ||
       save4short( seq, (short *)&(relate_on->error_action) ) < 0 )
      return -1;

    ttype = report4index_type();

    indcount = 0;
    if( r4ndx == ttype || r4cli == ttype )
    {
      index_on = (INDEX4 *)l4first( &relate_on->data->indexes );
      while( index_on )
      {
        indcount += index_on->tags.n_link;
        index_on = (INDEX4 *)l4next( &relate_on->data->indexes, index_on );
      }
    }
    else
    {
      indcount = relate_on->data->indexes.n_link;
    }

    if( save4short( seq, (short *)&indcount ) < 0 )
      return -1;

    index_on = (INDEX4 *)l4first( &relate_on->data->indexes );
    while( index_on )
    {
      if( r4ndx == ttype || r4cli == ttype )
      {
        for( tag_on = 0;; )
        {
          tag_on = (TAG4 *)l4next( &index_on->tags, tag_on );
          if( tag_on == NULL )
            break;
          if( !path )
          {
            u4name_piece( name_buf, sizeof(name_buf), tag_on->file.name, FALSE, TRUE );
            rc = save4string( seq, name_buf );
          }
          else
            rc = save4string( seq, tag_on->file.name );

          if( rc < 0 )
            return -1;
        }
      }
      else
      {
        if( !path )
        {
          u4name_piece( name_buf, sizeof(name_buf), index_on->file.name, FALSE, TRUE );
          rc = save4string( seq, name_buf );
        }
        else
          rc = save4string( seq, index_on->file.name );

        if( rc < 0 )
          return -1;
      }
      index_on = (INDEX4 *)l4next( &relate_on->data->indexes, index_on );
    }

    if( !relate_on->master )
    {
      tag_on = d4tag_selected( relate_on->data );
      if( tag_on )
        rc = save4string( seq, tag_on->alias );
      else
        rc = save4string( seq, "\0" );
      if( rc < 0 )
        return -1;
    }
    else
    {
      if( relate_on->data_tag != NULL )
        rc = save4string( seq, relate_on->data_tag->alias );
      else
        rc = save4string( seq, "\0" );
      if( rc < 0 )
        return -1;
    }

    if( relate_on->master_expr != 0 )
      rc = save4string( seq, expr4source( relate_on->master_expr ) );
    else
      rc = save4string( seq, "\0" );

    if( rc < 0 )
      return -1;

    code = relate4next( &relate_on );
    if( save4short( seq, &code ) < 0 )
      return -1;
  }

  if( relate->relation->expr_source )
    rc = save4string( seq, relate->relation->expr_source );
  else
    rc = save4string( seq, "\0" );

  if( rc < 0 )
    return -1;

  if( relate->relation->sort_source )
    rc = save4string( seq, relate->relation->sort_source );
  else
    rc = save4string( seq, "\0" );

  if( rc < 0 )
    return -1;

  return 0;
}

int S4FUNCTION report4retrieve_object( FILE4SEQ_READ *seq, AREA4 *area )
{
  long lval;
  long x, y, w, h, num_chars, obj_type_num;
  short is_active, is_first, lookahead, i, sval;
  short alignment, numeric_type, display_zero, dec;
  short use_brackets, leading_zero;
  char *wintext, *data, style_name[20], *fname;
  char *dname, date_format[20], *dexpr_source;
  EXPR4CALC *calc;
  FIELD4 *field;
  OBJ4 *obj;
  STYLE4 *style;
  DATA4 *d4;
  EXPR4 *expr, *dexpr;
  int j;
  char field_name[11], field_type = 0;
  short field_len = 0, field_dec = 0;
  POUT4OBJ oobj;

  field_name[0] = '\0';
  obj = NULL;

  if( ret4long( seq, &x ) < sizeof(x) ||
     ret4long( seq, &y ) < sizeof(y) ||
     ret4long( seq, &w ) < sizeof(w) ||
     ret4long( seq, &h ) < sizeof(h) )
    return -1;

  if( ret4long( seq, &num_chars ) < sizeof(num_chars) ||
     ret4short( seq, &is_active ) < sizeof(is_active) ||
     ret4short( seq, &is_first ) < sizeof(is_first) ||
     ret4short( seq, &alignment ) < sizeof(alignment) ||
     ret4short( seq, &numeric_type ) < sizeof(numeric_type) ||
     ret4short( seq, &display_zero ) < sizeof(display_zero) ||
     ret4short( seq, &dec ) < sizeof(dec) ||
     ret4short( seq, &use_brackets ) < sizeof(use_brackets) ||
     ret4short( seq, &leading_zero ) < sizeof(leading_zero) )
    return -1;

  dexpr_source = retrieve4string_alloc( seq );
  if( !dexpr_source )
    return -1;

  if( dexpr_source[0] == '\0' )
  {
    u4free( dexpr_source );
    dexpr_source = NULL;
  }
  else
    report4nchange( seq->file->code_base, &dexpr_source, 1, strlen(dexpr_source) );

  if( retrieve4string( seq, date_format, sizeof(date_format) ) < 0 )
    return -1;

  wintext = retrieve4string_alloc( seq );
  if( !wintext )
    return -1;
  if( wintext[0] == '\0' )
  {
    u4free( wintext );
    wintext = NULL;
  }

  if( retrieve4string( seq, style_name, sizeof(style_name) ) < 0 )
    return -1;
  style = style4lookup( area->report, style_name );
  if( !style )
  {
    u4free( wintext );
    return -1;
  }

  if( ret4short( seq, &lookahead ) < sizeof(lookahead) ||
     ret4long( seq, &obj_type_num ) < sizeof(obj_type_num) )
  {
    u4free( wintext );
    return -1;
  }

  if( file_version >= 0x25 )
  {
    ret4short( seq, &sval );
    if( sval )
    {
      retrieve4string( seq, field_name, sizeof(field_name) );
      ret4short( seq, &sval );
      field_type = (char)sval;
      ret4short( seq, &sval );
      field_len = sval;
      ret4short( seq, &sval );
      field_dec = sval;
    }
  }

  data = retrieve4string_alloc( seq );
  if( !data )
  {
    u4free( wintext );
    return -1;
  }
  if( data[0] == '\0' )
  {
    u4free( data );
    data = NULL;
  }

  switch( obj_type_num )
  {
  case obj4type_bitmap1:
    if( !data )
      goto ObjErr1;
#ifdef S4WINDOWS
    obj = obj4bitmapStaticCreate( area, GetDIB((LPSTR)data, area->report->code_base), x, y, w, h );
    if( !obj )
      goto ObjErr1;
#else
    u4free( data );
    data = NULL;
#endif
    break;

  case obj4type_bitmap2:
#ifdef S4WINDOWS
    obj = obj4bitmapFileCreate( area, wintext, x, y, w, h );
    u4free( wintext );
    wintext = NULL;
    if( !obj )
      goto ObjErr1;
#endif
    break;

  case obj4type_bitmap3:
#ifdef S4WINDOWS
    if( !data )
      goto ObjErr1;
    report4nchange( area->report->code_base, &data, 1, strlen(data) );
    fname = dname = data;
    for( i = 0; (unsigned)i < strlen(data); i++ )
      if( data[i] == '|' )
      {
        data[i] = '\0';
        dname = data+i+1;
        break;
      }
    if( (d4 = relate4lookup_data( area->report->relate, dname )) == NULL ||
       (field = d4field( d4, fname )) == NULL )
      goto ObjErr1;
    obj = obj4bitmapFieldCreate( area, field, x, y, w, h );
    if( !obj )
      goto ObjErr1;
#endif
    break;

  case obj4type_field: /* field */
    report4nchange( area->report->code_base, &data, 1, strlen(data) );
    fname = dname = data;
    for( i = 0; (unsigned)i < strlen(data); i++ )
      if( data[i] == '|' )
      {
        data[i] = '\0';
        dname = data+i+1;
        break;
      }
    if( (d4 = relate4lookup_data( area->report->relate, dname )) == NULL ||
       (field = d4field( d4, fname )) == NULL )
      goto ObjErr1;
    if( (obj = obj4fieldCreate( area, field, x, y, w, h )) == NULL )
      goto ObjErr1;
    break;

  case obj4type_expr: /* Expression */
    report4nchange( area->report->code_base, &data, 1, strlen(data) );
    expr = expr4parse( area->report->relate->data, data );
    if( !expr )
      goto ObjErr1;

    if( (obj = obj4exprCreate( area, expr, x, y, w, h )) == NULL )
      goto ObjErr1;
    break;

  case obj4type_total: /* TOTAL */
    calc = expr4calc_lookup( seq->file->code_base, (char *)data, strlen((char *)data) );
    if( !calc || !calc->total )
      goto ObjErr1;

    obj = obj4totalCreate( area, calc->total, x, y, w, h );
    if( !obj )
      goto ObjErr1;
    break;

  case obj4type_calc: /* Calculation */
    calc = expr4calc_lookup( seq->file->code_base, (char *)data, strlen((char *)data) );
    if( !calc )
      goto ObjErr1;
    obj = obj4calcCreate( area, calc, x, y, w, h );
    if( !obj )
      goto ObjErr1;
    break;

  case obj4type_text:
    obj = obj4textCreate( area, NULL, x, y, w, h );
    if( !obj )
      goto ObjErr1;
    break;

  case obj4type_hline:
    obj = obj4lineCreate( area, 0, x, y, w );
    if( !obj )
      goto ObjErr1;
    obj4lineWidth( obj, h );
    break;

  case obj4type_vline:
    obj = obj4lineCreate( area, 1, x, y, h );
    if( !obj )
      goto ObjErr1;
    obj4lineWidth( obj, w );
    break;

  case obj4type_frame:
    obj = obj4frameCreate( area, x, y, w, h );
    if( !obj )
      goto ObjErr1;
    break;

  }

  if( obj )
  {
    if( wintext )
      obj->wintext = wintext;
    obj->style = style;
    obj->lookahead = lookahead;
    obj->obj_type_num = (int)obj_type_num;
    obj->num_chars = (int)num_chars;
    obj->alignment = alignment;
    obj->numeric_type = numeric_type;
    obj->display_zero = display_zero;
    obj->dec = dec;
    obj->use_brackets = use_brackets;
    obj->leading_zero = leading_zero;
    obj->field_len = field_len;
    obj->field_dec = field_dec;
    obj->field_type = field_type;
    strcpy( obj->field_name, field_name );
  }

  if( strlen(field_name) > 0 && obj != NULL )
  {
    oobj = (POUT4OBJ)u4alloc_free( area->report->code_base, sizeof(OUT4OBJ) );
    oobj->obj = obj;
    l4add( &area->report->output_objs, oobj );
  }

  if( strlen(date_format) > 0 && obj != NULL )
  {
    obj->date_format = (char *)u4alloc_free( area->report->code_base, strlen(date_format)+1 );
    strcpy( obj->date_format, date_format );
  }

  if( dexpr_source )
  {
    if( obj != NULL )
    {
      dexpr = expr4parse( area->report->relate->data, dexpr_source );
      if( !dexpr )
      {
        obj->display_once = 0;
        obj->display_once_expr = NULL;
        obj->last_display_val = NULL;
        e4set( area->report->code_base, 0 );
      }
      else
      {
        obj->display_once = 1;
        obj->display_once_expr = dexpr;
      }
    }
    u4free( dexpr_source );
  }

  if( data )
    u4free( data );

  ret4long( seq, &lval );
  for( j = 0; j < lval; j++ )
  {
    report4retrieve_object( seq, area );
  }

  return 0;

 ObjErr1:
  if( wintext )
    u4free( wintext );

  if( data )
    u4free( data );
  return -2;
}

int S4FUNCTION report4retrieve_area_foo( FILE4SEQ_READ *seq, GROUP4 *group, char *buffer )
{
  AREA4 *area;
  short is_header, is_active, allow_pagebreaks, num_objs, i;
  long  height;
  int   rc;
  char  *cptr;

  if (retrieve4string( seq, buffer, 1023 ) < 0 )
    return -1;
  c4trim_n( buffer, 1023 );

  if( ret4long( seq, &height ) < sizeof(height) ||
     ret4short( seq, &is_header ) < sizeof(is_header) ||
     ret4short( seq, &is_active ) < sizeof(is_active) ||
     ret4short( seq, &allow_pagebreaks ) < sizeof(allow_pagebreaks) )
    return -1;

  cptr = buffer;
  report4nchange( group->report->code_base, &cptr, 0, 1024 );

  area = area4create( group, height, is_header, (strlen(buffer)>0)?buffer:NULL );
  if( !area )
  {
    return -2;
  }

  area->is_active = is_active;
  area->allow_pagebreaks = allow_pagebreaks;

  if( ret4short( seq, &num_objs ) < sizeof(num_objs) )
    return -1;

  for( i = 0; i < num_objs; i++ )
    if( (rc = report4retrieve_object( seq, area )) < 0 )
    {
      if( rc == -1 )
      {
        e4describe( group->report->code_base, e4rep_ret, E4_REP_ROBJ, 0, 0 );
        return -2;
      }
    }

  return 0;
}

int S4FUNCTION report4retrieve_area( FILE4SEQ_READ *seq, GROUP4 *group )
{
  int retvalue;
  char *buffer;

  buffer = (char *) u4alloc_free( seq->file->code_base, 1024 );
  if( !buffer )
    return -1;

  retvalue = report4retrieve_area_foo( seq, group, buffer );

  u4free( buffer );

  return retvalue;
}

int S4FUNCTION report4retrieve_group_foo( FILE4SEQ_READ *seq, REPORT4 *report, char *buffer )
{
  short sval, i, group_type;
  char group_label[27], *cptr;
  GROUP4 *group;
  int rc;

  retrieve4string( seq, group_label, sizeof(group_label) );

  retrieve4string( seq, buffer, 1023 );
  c4trim_n( buffer, 1024 );
  cptr = buffer;
  report4nchange( report->code_base, &cptr, 0, 1024 );

  ret4short( seq, &group_type );

  if( group_type == 0 )
    group = group4create( report, group_label, (strlen(buffer)>0)?buffer:NULL );
  else
    group = report->title_summary;
  if( !group )
  {
    return -1;
  }

  group->title_summary = group_type;

  ret4short( seq, &group->position );
  ret4short( seq, &group->is_active );
  ret4short( seq, &group->swap_header );
  ret4short( seq, &group->swap_footer );
  ret4short( seq, &group->repeat_header );
  ret4short( seq, &group->reset_page );
  ret4short( seq, &group->reset_pagenum );


  ret4short( seq, &sval );
  for( i = 0; i < sval; i++ )
  {
    if( (rc = report4retrieve_area( seq, group )) < 0 )
    {
      if( rc == -1 )
        e4describe( report->code_base, e4rep_ret, E4_REP_RHAREA, group->group_label, 0 );
      group4free( group );
      return -1;
    }
  }

  ret4short( seq, &sval );
  for( i = 0; i < sval; i++ )
  {
    if( (rc = report4retrieve_area( seq, group )) < 0 )
    {
      if( rc == -1 )
        e4describe( report->code_base, e4rep_ret, E4_REP_RFAREA, group->group_label, 0 );
      group4free( group );
      return -1;
    }
  }

  if( group != report->title_summary )
  {
    l4remove( &report->groups, group );
    l4add( &report->groups, group );
  }

  i = 1;
  group = (PGROUP4)l4last( &report->groups );
  while( group )
  {
    group->position = i++;
    group = (PGROUP4)l4prev( &report->groups, group );
  }

  return 0;
}

int S4FUNCTION report4retrieve_group( FILE4SEQ_READ *seq, REPORT4 *report )
{
  int retvalue;
  char *buffer;

  buffer = (char *) u4alloc_free( seq->file->code_base, 1024 );
  if( !buffer )
    return -1;

  retvalue = report4retrieve_group_foo( seq, report, buffer );

  u4free( buffer );

  return retvalue;
}


int S4FUNCTION report4retrieve_hdr_ftr_foo( FILE4SEQ_READ *seq, REPORT4 *report, char *buffer )
{
  short sval, i, group_type;
  char group_label[27], *cptr;
  GROUP4 *group;
  int rc;

  retrieve4string( seq, group_label, sizeof(group_label) );
  retrieve4string( seq, buffer, 1023 );
  c4trim_n( buffer, 1024 );
  cptr = buffer;
  report4nchange( report->code_base, &cptr, 0, 1024 );

  ret4short( seq, &group_type );
  group = report->page_header_footer;
  if( !group )
  {
    return -1;
  }

  group->header_footer = 1;

  ret4short( seq, &group->position );
  ret4short( seq, &group->is_active );
  ret4short( seq, &group->swap_header );
  ret4short( seq, &group->swap_footer );
  ret4short( seq, &group->repeat_header );
  ret4short( seq, &group->reset_page );
  ret4short( seq, &group->reset_pagenum );


  ret4short( seq, &sval );
  for( i = 0; i < sval; i++ )
  {
    if( (rc = report4retrieve_area( seq, group )) < 0 )
    {
      if( rc == -1 )
        e4describe( report->code_base, e4rep_ret, E4_REP_RHAREA, group->group_label, 0 );
      group4free( group );
      report->page_header_footer = NULL;
      return -2;
    }
  }

  ret4short( seq, &sval );
  for( i = 0; i < sval; i++ )
  {
    if( (rc = report4retrieve_area( seq, group )) < 0 )
    {
      if( rc == -1 )
        e4describe( report->code_base, e4rep_ret, E4_REP_RFAREA, group->group_label, 0 );
      group4free( group );
      report->page_header_footer = NULL;
      return -2;
    }
  }

  return 0;
}

int S4FUNCTION report4retrieve_page_header_footer( FILE4SEQ_READ *seq, REPORT4 *report )
{
  int retvalue;
  char *buffer;

  buffer = (char *) u4alloc_free( seq->file->code_base, 1024 );
  if( !buffer )
    return -1;

  retvalue = report4retrieve_hdr_ftr_foo( seq, report, buffer );

  u4free( buffer );

  return retvalue;
}


PSTYLE4 S4FUNCTION report4retrieve_style( FILE4SEQ_READ *seq, REPORT4 *report )
{
  char name[20];
  STYLE4 *style;
  short codes_before_len, codes_after_len;
  R4BYTE rval, gval, bval;
  short point_size;
  R4LOGFONT lfont;
  int rc;

  rc = retrieve4string( seq, name, sizeof(name) );
  if( rc < 0 )
    return NULL;

  if( file4seq_read( seq, &rval, sizeof(rval) ) < sizeof(rval) ||
     file4seq_read( seq, &gval, sizeof(gval) ) < sizeof(gval) ||
     file4seq_read( seq, &bval, sizeof(bval) ) < sizeof(bval) ||
     ret4short( seq, &point_size ) < sizeof(point_size) )
    return NULL;

  if( ret4short( seq, (short *)&(lfont.lfHeight) ) < sizeof(lfont.lfHeight) ||
     ret4short( seq, (short *)&(lfont.lfWidth) ) < sizeof(lfont.lfWidth) ||
     ret4short( seq, (short *)&(lfont.lfEscapement) ) < sizeof(lfont.lfEscapement) ||
     ret4short( seq, (short *)&(lfont.lfOrientation) ) < sizeof(lfont.lfOrientation) ||
     ret4short( seq, (short *)&(lfont.lfWeight) ) < sizeof(lfont.lfWeight) )
    return NULL;

  if( file4seq_read( seq, &(lfont.lfItalic), sizeof(lfont.lfItalic) ) < sizeof(lfont.lfItalic) ||
     file4seq_read( seq, &(lfont.lfUnderline), sizeof(lfont.lfUnderline) ) < sizeof(lfont.lfUnderline)  ||
     file4seq_read( seq, &(lfont.lfStrikeOut), sizeof(lfont.lfStrikeOut) ) < sizeof(lfont.lfStrikeOut) ||
     file4seq_read( seq, &(lfont.lfCharSet), sizeof(lfont.lfCharSet) ) < sizeof(lfont.lfCharSet) ||
     file4seq_read( seq, &(lfont.lfOutPrecision), sizeof(lfont.lfOutPrecision) ) < sizeof(lfont.lfOutPrecision) ||
     file4seq_read( seq, &(lfont.lfClipPrecision), sizeof(lfont.lfClipPrecision) ) < sizeof(lfont.lfClipPrecision) ||
     file4seq_read( seq, &(lfont.lfQuality), sizeof(lfont.lfQuality) ) < sizeof(lfont.lfQuality) ||
     file4seq_read( seq, &(lfont.lfPitchAndFamily), sizeof(lfont.lfPitchAndFamily) ) < sizeof(lfont.lfPitchAndFamily) )
    return NULL;

  rc = retrieve4string( seq, (char *)lfont.lfFaceName, LF_FACESIZE );
  if( rc < 0 )
    return NULL;

#ifdef S4WINDOWS
  style = style4create( report, &lfont, name, R4RGB(rval,gval,bval), point_size );
  if( !style )
    return NULL;
#else
  style = style4create( report, name, 0, NULL, 0, NULL );
  if( !style )
    return NULL;
  style->color = R4RGB(rval,gval,bval);
  style->point_size = point_size;
  memcpy( &style->lfont, &lfont, sizeof(R4LOGFONT) );
#endif

  ret4short( seq, &codes_before_len );
  style->codes_before_len = codes_before_len;
  if( codes_before_len )
  {
    style->codes_before = (char *)u4alloc( codes_before_len );
    if( !style->codes_before )
    {
      u4free( style );
      return NULL;
    }
    file4seq_read( seq, (style->codes_before), codes_before_len );
  }
  else
    style->codes_before = NULL;


  ret4short( seq, &codes_after_len );
  style->codes_after_len = codes_after_len;
  if( codes_after_len )
  {
    style->codes_after = (char *)u4alloc( codes_after_len );
    if( !style->codes_after )
    {
      u4free( style );
      u4free( style->codes_before );
      return NULL;
    }
    file4seq_read( seq, (style->codes_after), codes_after_len );
  }
  else
    style->codes_after = NULL;

  return style;
}

int S4FUNCTION report4retrieve_calc( FILE4SEQ_READ *seq, REPORT4 *report )
{
  EXPR4 *expr;
  EXPR4CALC *calc;
  TOTAL4 *total;

  char name[20], *expr_src = NULL, *reset_expr_src = NULL, *con_src = NULL;
  short is_total, has_reset, total_type, lookahead, has_con, logcon;

  if( ret4short( seq, &is_total ) < sizeof(is_total) ||
     retrieve4string( seq, name, sizeof(name) ) < 0 )
    return -1;

  expr_src = retrieve4string_alloc( seq );
  if( !expr_src )
    return -1;

  report4nchange( report->code_base, &expr_src, 1, strlen(expr_src) );

  if( is_total )
  {
    if( ret4short( seq, &has_reset ) < sizeof(has_reset) )
    {
      u4free(expr_src);
      return -1;
    }
    if( has_reset )
    {
      reset_expr_src = retrieve4string_alloc( seq );
      if( !reset_expr_src )
      {
        u4free( expr_src );
        return -1;
      }
      report4nchange( report->code_base, &reset_expr_src, 1, strlen(reset_expr_src) );
    }


    if( file_version >= 0x24 )
    {
      if( ret4short( seq, &has_con ) < sizeof( has_con ) )
      {
        u4free( expr_src );
        if( reset_expr_src ) u4free( reset_expr_src );
        return -1;
      }
      if( has_con )
      {
        con_src = retrieve4string_alloc( seq );
        if( !con_src )
        {
          u4free( expr_src );
          if( reset_expr_src ) u4free( reset_expr_src );
          return -1;
        }
        report4nchange( report->code_base, &con_src, 1, strlen(con_src) );
      }
      ret4short( seq, &logcon );
    }

    if( ret4short( seq, &total_type ) < sizeof(total_type) )
    {
      u4free( expr_src );
      if( reset_expr_src ) u4free( reset_expr_src );
      return -1;
    }

    if( file_version >= 0x22 )
    {
      if( ret4short( seq, &lookahead ) < sizeof(lookahead) )
      {
        u4free( expr_src );
        if( reset_expr_src ) u4free( reset_expr_src );
        return -1;
      }
    }

    total = total4create( report, name, expr_src, total_type, NULL );
    if( !total )
    {
      u4free( expr_src );
      if( reset_expr_src )
        u4free( reset_expr_src );
      return -2;
    }
    total->reset_expression = (EXPR4 *)reset_expr_src;
    total->lookahead = lookahead;
    total->logcon = logcon;
    total->add_condition = (EXPR4 *)con_src;
  }
  else
  {
    expr = expr4parse( report->relate->data, expr_src );
    if( expr )
    {
      calc = expr4calc_create( report->code_base, expr, name );
      if( !calc )
      {
        expr4free( expr );
        u4free( expr_src );
        return -2;
      }
    }
    else
    {
      u4free( expr_src );
      return -2;
    }
  }


  u4free( expr_src );
  return 0;

}

REPORT4 * S4FUNCTION   report4retrieve_report_foo( FILE4SEQ_READ *seq,
                                                  RELATE4 *relate, char *buffer )
{
  REPORT4 *report;
  short sval;
  int i, rc;
  EXPR4CALC *calc;
  EXPR4 *expr;
  char ogroup_label[26];

  report = report4init( relate );
  if( !report )
    return NULL;

  style4free( report, (STYLE4 *)l4first( &report->styles ) );

  if( retrieve4string( seq, buffer, 1024 ) < 0 )
  {
    report4free( report, 1, 1 );
    return NULL;
  }
  report->report_name = (char *)u4alloc_er( report->code_base, strlen(buffer)+1 );
  if( !report->report_name )
  {
    report4free( report, 1, 1 );
    return NULL;
  }
#ifdef S4WINDOWS
  lstrcpy( report->report_name, buffer );
#else
  strcpy( report->report_name, buffer );
#endif

  report->report_file_name = (char *)u4alloc_er( report->code_base, strlen(seq->file->name)+1 );
  if( !report->report_file_name )
  {
    report4free( report, 1, 1 );
    return NULL;
  }
#ifdef S4WINDOWS
  lstrcpy( report->report_file_name, seq->file->name );
#else
  strcpy( report->report_file_name, seq->file->name );
#endif

  if( retrieve4string( seq, buffer, 1024 ) < 0 )
  {
    report4free( report, 1, 1 );
    return NULL;
  }
  report->report_caption = (char *)u4alloc_er( report->code_base, strlen(buffer)+1 );
  if( !report->report_caption )
  {
    report4free( report, 1, 1 );
    return NULL;
  }
#ifdef S4WINDOWS
  lstrcpy( report->report_caption, buffer );
#else
  strcpy( report->report_caption, buffer );
#endif


  if( file_version >= 0x26 )
  {
    ret4long( seq, &report->report_width );
    ret4long( seq, &report->margin_top );
    ret4long( seq, &report->margin_bottom );
    ret4long( seq, &report->margin_left );
    ret4long( seq, &report->margin_right );
    report->margin_top = (report->margin_top > 32000 )?0:report->margin_top;
    report->margin_top = (report->margin_left > 32000 )?0:report->margin_left;
    report->margin_top = (report->margin_right > 32000 )?0:report->margin_right;
    report->margin_bottom = (report->margin_bottom > 32000 )?0:report->margin_bottom;
  }

  if( ret4short( seq, &sval ) < sizeof(sval) )
    return NULL;
  for( i = 0; i < sval; i++ )
    if( (rc = report4retrieve_calc( seq, report )) < 0 )
    {
      e4describe( report->code_base, e4rep_ret, E4_REP_RCALC, 0, 0 );
      if( rc == -1 )
      {
        report4free( report, 1, 1 );
        return NULL;
      }
    }

  calc = (EXPR4CALC *)l4first( &relate->code_base->calc_list );
  while( calc )
  {
    if( calc->total && calc->total->reset_expression )
    {
      expr = expr4parse( relate->data, (char *)calc->total->reset_expression );
      u4free( calc->total->reset_expression );
      calc->total->reset_expression = expr;
    }
    if( calc->total && calc->total->add_condition )
    {
      expr = expr4parse( relate->data, (char *)calc->total->add_condition );
      u4free( calc->total->add_condition );
      calc->total->add_condition = expr;
    }
    calc = (EXPR4CALC *)l4next( &relate->code_base->calc_list, calc );
  }

  ret4short( seq, &sval );
  for( i =  0; i < sval; i++ )
    if( (report4retrieve_style( seq, report )) == NULL )
    {
      e4describe( report->code_base, e4rep_ret, E4_REP_RSTYLE, 0, 0 );
      report4free( report, 1, 1 );
      return NULL;
    }
  report->active_style = (STYLE4 *)l4first( &report->styles );

  if( (rc = report4retrieve_page_header_footer( seq, report )) < 0 )
  {
    if( rc == -1 )
      e4describe( report->code_base, e4rep_ret, E4_REP_RPHF, 0, 0 );
    report4free( report, 1, 1 );
    return NULL;
  }

  ret4short( seq, &sval );
  for( i =  0; i < sval; i++ )
    if( (rc = report4retrieve_group( seq, report )) < 0 )
    {
      if( rc == -1 )
        e4describe( report->code_base, e4rep_ret, E4_REP_RGROUP, 0, 0 );
      report4free( report, 1, 1 );
      return NULL;
    }

  file4seq_read( seq, report->currency_symbol, sizeof( report->currency_symbol ) );
  file4seq_read( seq, &report->thousand_separator, sizeof( report->thousand_separator ) );
  file4seq_read( seq, &report->decimal_point, sizeof( report->decimal_point ) );

  if( file_version < 0x26 )
  {
    ret4long( seq, &report->report_width );
    ret4long( seq, &report->margin_top );
    ret4long( seq, &report->margin_bottom );
    ret4long( seq, &report->margin_left );
    ret4long( seq, &report->margin_right );
  }

  if( file_version >= (int)0x21 )
  {
    ret4short( seq, &report->pgbrk_title );
    ret4short( seq, &report->hard_resets_flag );
  }

  if( file_version >= (int)0x23 )
  {
    ret4long( seq, &report->sensitivity_x );
    report->sensitivity_x = (report->sensitivity_x > 5000)?0:report->sensitivity_x;
    ret4long( seq, &report->sensitivity_y );
    report->sensitivity_y = (report->sensitivity_y > 5000)?0:report->sensitivity_y;
  }

  if( file_version >= 0x25 )
  {
    ret4short( seq, &sval );
    if( sval )
    {
      retrieve4string( seq, ogroup_label, sizeof(ogroup_label) );
      report->output_group = report4groupLookup(report, ogroup_label );
      report->dfile_name = retrieve4string_alloc( seq );
    }
  }
  return report;
}

REPORT4 * S4FUNCTION   report4retrieve_report( FILE4SEQ_READ *seq, RELATE4 *relate )
{
  char *buffer;
  REPORT4 *retvalue;

  buffer = (char *) u4alloc_free( seq->file->code_base, 1024 );
  if( !buffer )
    return NULL;

  retvalue = report4retrieve_report_foo( seq, relate, buffer );

  u4free( buffer );
  return retvalue;
}

int S4FUNCTION   report4save_foo( REPORT4 *report, char *file_name, int path,
                                 char *buf, char *name_buf )
{
  CODE4 *c4;
  FILE4 file;
  FILE4SEQ_WRITE seq;
  int create_error, safety, rc;

  if( !report || !file_name || file_name[0] == '\0' )
    return -1;

  c4 = report->code_base;
  report->bitmaps = 0;

  u4ncpy( name_buf, file_name, 512 );
  u4name_ext( name_buf, 512, "REP", 0 );
  create_error = c4->create_error;
  safety = c4->safety;

  c4->create_error = 0;
  c4->safety = 0;

  if( (rc = file4create( &file, c4, name_buf, 1 )) != 0 )
  {
    e4describe( report->code_base, e4rep_save, E4_REP_SFILE, 0, 0 );
    e4set( c4, 0 );
    c4->create_error = create_error;
    c4->safety = safety;
    return rc;
  }

  file4seq_write_init( &seq, &file, 0L, buf, 2048 );

  name_buf[0] = CREP_MASK;
  name_buf[1] = VERSION_MASK;
  file4seq_write( &seq, name_buf, 2 );

  if( relate4save_relate( report->relate, &seq, (report->pathnames == 1 || path == 1)) )
  {
    e4describe( report->code_base, e4rep_save, E4_REP_SREL, 0, 0 );
    file4seq_write_flush( &seq );
    file4close( &file );
    return -1;
  }

  if( report->report_name != NULL )
    u4free( report->report_name );

  report->report_name = (char *)u4alloc_er( report->code_base, 10 );
  if( !report->report_name )
    return -1;

  u4name_piece( report->report_name, 10, report->report_file_name, 0, 0 );
#ifndef S4UNIX
  c4upper( report->report_name );
#endif

  if( report4save_report( report, &seq ) < 0 )
  {

    return -1;
  }

  file4seq_write_flush( &seq );
  file4close( &file );
  return 0;
}

int S4FUNCTION   report4save( REPORT4 *report, char *file_name, int path )
{
  char *buf, *name_buf;
  int   retvalue;

  buf = (char *) u4alloc_free( report->code_base, 2048 );
  if( !buf )
    return -1;

  name_buf = (char *) u4alloc_free( report->code_base, 512 );
  if( !name_buf )
  {
    u4free( buf );
    return -1;
  }

  retvalue = report4save_foo( report, file_name, path, buf, name_buf );

  u4free( buf );
  u4free( name_buf );

  return retvalue;
}

REPORT4 * S4FUNCTION  report4retrieve2(CODE4 *c4, char *file_name, int open_files,
                                       char *pathname, char *buf, char *name_buf )
{
  FILE4 file;
  FILE4SEQ_READ seq;
  REPORT4 *report = NULL;
  RELATE4 *relate = NULL;
  int auto_open, create_error, expr_error, open_error;
  int m1, m2, m3;

  if( !c4 || !file_name || file_name[0] == '\0' )
    return NULL;

  if( c4->num_reports > 0 )
  {
    e4describe( c4, e4rep_ret, E4_REP_RNUM, 0, 0 );
    return NULL;
  }

  auto_open = c4->auto_open;
  create_error = c4->create_error;
  expr_error = c4->expr_error;
  open_error = c4->open_error;

  c4->auto_open = c4->create_error = c4->expr_error = c4->open_error = 0;

  u4ncpy( name_buf, file_name, 512 );
  u4name_ext( name_buf, 512, "REP", 0 );
#ifndef S4UNIX
  c4upper( name_buf );
#endif

  if( file4open( &file, c4, name_buf, 1 ) != 0 )
  {
    e4set( c4, 0 );
    return NULL;
  }

  file4seq_read_init( &seq, &file, 0L, buf, 2048 );

  if( file4seq_read( &seq, name_buf, 2 ) < 2 )
  {
    file4close( &file );
    return NULL;
  }

  m1 = name_buf[0];
  m2 = name_buf[1];

  m3 = m1 & CREP_MASK;

  if( m3 != CREP_MASK )
  {
    file4close( &file );
    c4->open_error = open_error;
    c4->expr_error = expr_error;
    c4->create_error = create_error;
    c4->auto_open = auto_open;

    e4describe( c4, e4rep_ret, E4_REP_RFILE, 0, 0 );
    return NULL;
  }

  if( m2 < (char)START_VERSION_MASK || m2 > (char)VERSION_MASK )
  {
    file4close( &file );
    c4->open_error = open_error;
    c4->expr_error = expr_error;
    c4->create_error = create_error;
    c4->auto_open = auto_open;
    e4describe( c4, e4rep_ret, E4_REP_RFILE2, 0, 0 );
    return NULL;
  }

  file_version = (int)m2;

  relate = relate4retrieve_relate( &seq, open_files, pathname );
  if( !relate )
  {
    file4close( &file );
    c4->open_error = open_error;
    c4->expr_error = expr_error;
    c4->create_error = create_error;
    c4->auto_open = auto_open;
    report4free_name_list();
    return NULL;
  }
  report = report4retrieve_report( &seq, relate );
  c4->open_error = open_error;
  c4->expr_error = expr_error;
  c4->create_error = create_error;
  c4->auto_open = auto_open;
  if( report && report->default_date_format )
    strcpy( c4->date_format, report->default_date_format );
  file4close( &file );
  report4free_name_list();
  return report;
}

REPORT4 * S4FUNCTION report4retrieve(CODE4 *c4, char *file_name,
                                     int open_files, char *pathname )
{
  char *buf, *name_buf;
  REPORT4  *retvalue;

  buf = (char *) u4alloc_free( c4, 2048 );
  if( !buf )
    return NULL;

  name_buf = (char *) u4alloc_free( c4, 512 );
  if( !name_buf )
  {
    u4free( buf );
    return NULL;
  }

  retvalue = report4retrieve2( c4, file_name, open_files, pathname, buf, name_buf  );

  u4free( buf );
  u4free( name_buf );

  return retvalue;
}

RELATE4 * S4FUNCTION relate4retrieve2( CODE4 *c4, char *file_name,
                                      int open_files, char *pathname, char *buf, char *name_buf )
{
  FILE4 file;
  FILE4SEQ_READ seq;
  RELATE4 *relate;
  int auto_open, create_error, expr_error, open_error;
  int m1, m2, m3;

  auto_open = c4->auto_open;
  create_error = c4->create_error;
  expr_error = c4->expr_error;
  open_error = c4->open_error;

  u4ncpy( name_buf, file_name, 512 );
  u4name_ext( name_buf, 512, "REL", 0 );
#ifndef S4UNIX
  c4upper( name_buf );
#endif

  if( file4open( &file, c4, name_buf, 1 ) != 0 )
  {
    e4set( c4, 0 );
    report4free_name_list();
    return NULL;
  }

  file4seq_read_init( &seq, &file, 0L, buf, 2048 );

  file4seq_read( &seq, name_buf, 2 );
  m1 = name_buf[0];
  m2 = name_buf[1];

  m3 = m1 & CREP_MASK;

  if( m3 != CREP_MASK )
  {
    e4describe( c4, e4rep_ret, E4_REP_RFILE, 0, 0 );
    return NULL;
  }

  if( m2 < (char)START_VERSION_MASK || m2 > (char)VERSION_MASK )
  {
    e4describe( c4, e4rep_ret, E4_REP_RFILE2, 0, 0 );
    return NULL;
  }

  file_version = m2;
  relate = relate4retrieve_relate( &seq, open_files, pathname );

  c4->open_error = open_error;
  c4->expr_error = expr_error;
  c4->create_error = create_error;
  c4->auto_open = auto_open;
  file4close( &file );
  report4free_name_list();
  return relate;
}

RELATE4 * S4FUNCTION relate4retrieve(CODE4 *c4, char *file_name,
                                     int open_files, char *pathname )
{
  char *buf, *name_buf;
  RELATE4* retvalue;

  buf = (char *) u4alloc_free( c4, 2048 );
  if( !buf )
    return (RELATE4*)NULL;

  name_buf = (char *) u4alloc_free( c4, 512 );
  if( !name_buf )
  {
    u4free( buf );
    return (RELATE4*)NULL;
  }

  retvalue = relate4retrieve2( c4, file_name, open_files, pathname, buf, name_buf  );

  u4free( buf );
  u4free( name_buf );

  return retvalue;
}


int S4FUNCTION   relate4save2( RELATE4 *relate, char *file_name,
                              int save_paths, char *buf, char *name_buf )
{
  CODE4 *c4;
  FILE4 file;
  FILE4SEQ_WRITE seq;
  int create_error, safety, rc;

  c4 = relate->code_base;

  u4ncpy( name_buf, file_name, 512 );
  u4name_ext( name_buf, 512, "REL", 0 );
  create_error = c4->create_error;
  safety = c4->safety;

  c4->create_error = 0;
  c4->safety = 0;

  if( (rc = file4create( &file, c4, name_buf, 1 )) != 0 )
  {
    e4set( c4, 0 );
    c4->create_error = create_error;
    c4->safety = safety;
    return rc;
  }

  file4seq_write_init( &seq, &file, 0L, buf, 2048 );

  name_buf[0] = CREP_MASK;
  name_buf[1] = VERSION_MASK;

  file4seq_write( &seq, name_buf, 2 );

  if( relate4save_relate( relate, &seq, save_paths ) )
  {
    file4seq_write_flush( &seq );
    file4close( &file );
    return -1;
  }

  file4seq_write_flush( &seq );
  file4close( &file );
  return 0;
}

int S4FUNCTION   relate4save(RELATE4 *relate, char *file_name, int save_paths )
{
  char *buf, *name_buf;
  int retvalue;

  buf = (char *) u4alloc_free( relate->code_base, 2048 );
  if( !buf )
    return -1;

  name_buf = (char *) u4alloc_free( relate->code_base, 512 );
  if( !name_buf )
  {
    u4free( buf );
    return -1;
  }

  retvalue = relate4save2( relate, file_name, save_paths, buf, name_buf  );

  u4free( buf );
  u4free( name_buf );

  return retvalue;
}


#ifdef S4VB_DOS

RELATE4 * relate4retrieve_v ( CODE4 *c4, char *file_name, int open_files, char *data_path_name )
{
  char buf[257];

  u4vtoc(buf, sizeof(buf), data_path_name) ;

  return relate4retrieve( c4, c4str(file_name), open_files, buf  ) ;
}

int relate4save_v ( RELATE4 *r4, char *file_name, int save_paths )
{
  return relate4save( r4, c4str(file_name), save_paths ) ;
}


PREPORT4 S4FUNCTION report4retrieve_v( CODE4 *c4, char *file_name, int open_files, char *data_path )
{
  char buf[257];

  u4vtoc( buf, sizeof(buf), data_path );

  return report4retrieve( c4, c4str(file_name), open_files, buf );
}

int report4save_v( REPORT4 *report, char *file_name, int save_paths )
{
  return report4save( report, c4str(file_name), save_paths ) ;
}

#endif