/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 */

#ifndef nsLabel_h__
#define nsLabel_h__

#include "nsdefs.h"
#include "nsWindow.h"
#include "nsSwitchToUIThread.h"

#include "nsILabel.h"

/**
 * Native Win32 Label wrapper
 */

class nsLabel :  public nsWindow,
                 public nsILabel
{

public:
  friend nsresult NS_NewLabel(nsILabel** aControl);

  nsLabel();
  virtual ~nsLabel();

   // nsISupports
  NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);                           
  NS_IMETHOD_(nsrefcnt) AddRef(void);                                       
  NS_IMETHOD_(nsrefcnt) Release(void);          

  // nsILabel part
  NS_IMETHOD SetLabel(const nsString &aText);
  NS_IMETHOD GetLabel(nsString &aBuffer);
  NS_IMETHOD SetAlignment(nsLabelAlignment aAlignment);

  virtual PRBool OnMove(PRInt32 aX, PRInt32 aY);
  virtual PRBool OnPaint();
  virtual PRBool OnResize(nsRect &aWindowRect);

  NS_IMETHOD   GetBounds(nsRect &aRect);
  NS_IMETHOD   PreCreateWidget(nsWidgetInitData *aInitData);

  NS_IMETHOD GetPreferredSize(PRInt32& aWidth, PRInt32& aHeight);
  NS_IMETHOD SetPreferredSize(PRInt32 aWidth, PRInt32 aHeight);

protected:
  nsLabelAlignment mAlignment;

  virtual LPCTSTR WindowClass();
  virtual DWORD   WindowStyle();
  virtual DWORD   WindowExStyle();

};

#endif // nsLabel_h__