/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * 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 the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
 *
 *   Andrew Thompson (lordpixel@mac.com)
 *   Andrew Thompson (lordpixel@mac.com)
 * Contributor(s):
 *   Mike Pinkerton (pinkerton@netscape.com)
 *
 *
 * 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
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 * the provisions above, a recipient may use your version of this file under
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 * ***** END LICENSE BLOCK ***** */

#ifndef nsIImageMac_h__
#define nsIImageMac_h__


#include "nsISupports.h"
#include "nsRect.h"
#include <QuickDraw.h>


// IID for the nsIImage interface
// {80b2f600-f140-11d4-bb6f-d472847e8dbc}
#define NS_IIMAGEMAC_IID      \
    { 0x80b2f600, 0xf140, 0x11d4, { 0xbb, 0x6f, 0xd4, 0x72, 0x84, 0x7e, 0x8d, 0xbc } };


// 
// nsIImageMac
//
  
// MacOS-specific Interface to Images
//
class nsIImageMac : public nsISupports
{
public:
  NS_DEFINE_STATIC_IID_ACCESSOR(NS_IIMAGEMAC_IID)

    // Convert to the os-native PICT format. Most likely
    // used for clipboard. The caller is responsible for
    // using ::KillPicture() to dispose of |outPicture|
    // when it's done.
  NS_IMETHOD ConvertToPICT ( PicHandle* outPicture ) = 0;
  
    // Convert from the os-native PICT format. Most likely
    // used for clipboard.  
  NS_IMETHOD ConvertFromPICT ( PicHandle inPicture ) = 0;
  
    // Get the PixMap for this image
  NS_IMETHOD GetPixMap ( PixMap** aPixMap ) = 0;
  
    //Convert to the os-native icon format. Most used to put icons
    //onto windows and menus. The outIcon will be allocated, the caller
    //is responsible for disposing the memory
  NS_IMETHOD ConvertToIcon(  const nsRect& aSrcRegion, 
                             const PRInt16 aIconDepth, 
                             const PRInt16 aIconSize,
                             Handle* aOutIcon,
                             OSType* aOutIconType) = 0;
    //Companion method for ConvertToIcon, makes icon masks
    //see nsImageMac.cpp for full details
  NS_IMETHOD ConvertAlphaToIconMask(  const nsRect& aSrcRegion, 
                                      const PRInt16 aMaskDepth, 
                                      const PRInt16 aMaskSize,
                                      Handle* aOutMask,
                                      OSType* aOutIconType) = 0;  

}; // nsIImageMac


#endif