/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http:/www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */

/* -*- Mode: C; tab-width: 4 -*-
 *   nsGIFDecoder.cpp --- interface to gif decoder
 */
#ifndef _nsGIFDec_h
#define _nsGIFDec_h

#include "nsISupports.h"
#include "nsIImgDecoder.h"
#include "gif.h"

#define NS_GIFDECODER_CID \
{ 0x0d471b70, 0xbaf5, 0x11d2, \
{ 0x80, 0x2c, 0x00, 0x60, 0x08, 0x8f, 0x91, 0xa3 } }

/* 402fb190-bbd0-11d2-802c-0060088f91a3 */
#define NS_GIFDECODER_IID \
{ 0x402b190, 0xbbd0, 0x11d2, \
{ 0x80, 0x2c, 0x00, 0x60, 0x08, 0x8f, 0x91, 0xa3 } }

//////////////////////////////////////////////////////////////////////
// GIF Decoder Definition

class GIFDecoder : public nsIImgDecoder   
{
public:
  GIFDecoder(il_container* aContainer);
  virtual ~GIFDecoder();
 
  NS_DECL_ISUPPORTS

  /* stream */
  NS_IMETHOD ImgDInit();

  NS_IMETHOD ImgDWriteReady(PRUint8 *modata);
  NS_IMETHOD ImgDWrite(const unsigned char *buf, int32 len);
  NS_IMETHOD ImgDComplete();
  NS_IMETHOD ImgDAbort();

  NS_IMETHOD_(il_container *) SetContainer(il_container *ic){ilContainer = ic; return ic;}
  NS_IMETHOD_(il_container *) GetContainer() {return ilContainer;}

  
private:
  il_container* ilContainer;
};

#endif