/*
  Copyright (C) 2005 SKYRIX Software AG

  This file is part of OpenGroupware.org.

  OGo is free software; you can redistribute it and/or modify it under
  the terms of the GNU Lesser General Public License as published by the
  Free Software Foundation; either version 2, or (at your option) any
  later version.

  OGo 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 Lesser General Public
  License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with OGo; see the file COPYING.  If not, write to the
  Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/

#include "UIxMailSizeFormatter.h"
#include "common.h"

@implementation UIxMailSizeFormatter

+ (id)sharedMailSizeFormatter {
  static UIxMailSizeFormatter *fmt = nil; // THREAD
  if (fmt == nil) fmt = [[self alloc] init];
  return fmt;
}

/* formatting */

- (NSString *)stringForSize:(unsigned int)size {
  unsigned char buf[128];
  
  if (size < 1024)
    sprintf(buf, "%d", size);
  else if (size < 1024 * 1024)
    sprintf(buf, "%.1fK", ((double)size / 1024));
  else
    sprintf(buf, "%.1fM", ((double)size / 1024 / 1024));
  
  return [NSString stringWithCString:buf];
}

- (NSString *)stringForObjectValue:(id)_object {
  return [self stringForSize:[_object unsignedIntValue]];
}

@end /* UIxMailSizeFormatter */