/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla 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/MPL/
 *
 * 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 Oracle Corporation code.
 *
 * The Initial Developer of the Original Code is Oracle Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2005
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Stuart Parmenter <pavlov@pavlov.net>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
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 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#ifndef GFX_TYPES_H
#define GFX_TYPES_H

#include "prtypes.h"
/**
 * Currently needs to be 'double' for Cairo compatibility. Could
 * become 'float', perhaps, in some configurations.
 */
typedef double gfxFloat;



/**
 * Define refcounting for Thebes.  For now use the stuff from nsISupportsImpl
 * even though it forces the functions to be virtual...
 */
#include "nsISupportsImpl.h"
#include "nsAutoPtr.h"

#define THEBES_IMPL_REFCOUNTING(_class)                          \
    NS_IMPL_ADDREF(_class)                                       \
    NS_IMPL_RELEASE(_class)

#define THEBES_DECL_REFCOUNTING_ABSTRACT                         \
public:                                                          \
  NS_IMETHOD_(nsrefcnt) AddRef(void) = 0;                        \
  NS_IMETHOD_(nsrefcnt) Release(void) = 0;                       \
protected:                                                       \
  nsAutoRefCnt mRefCnt;                                          \
  NS_DECL_OWNINGTHREAD                                           \
public:


#define THEBES_DECL_REFCOUNTING                                  \
public:                                                          \
  NS_IMETHOD_(nsrefcnt) AddRef(void);                            \
  NS_IMETHOD_(nsrefcnt) Release(void);                           \
protected:                                                       \
  nsAutoRefCnt mRefCnt;                                          \
  NS_DECL_OWNINGTHREAD                                           \
public:

#define THEBES_DECL_ISUPPORTS_INHERITED                          \
public:                                                          \
  NS_IMETHOD_(nsrefcnt) AddRef(void);                            \
  NS_IMETHOD_(nsrefcnt) Release(void);                           \


#endif /* GFX_TYPES_H */
