gecko-dev/modules/libimg/gifcom/nsGIFDecoder.h

65 lines
1.8 KiB
C++

/* -*- 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 1.1 (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):
*/
/* -*- 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 } }
//////////////////////////////////////////////////////////////////////
// GIF Decoder Definition
class GIFDecoder : public nsIImgDecoder
{
public:
GIFDecoder(il_container* aContainer);
virtual ~GIFDecoder();
NS_DECL_ISUPPORTS
/* stream */
NS_IMETHOD ImgDInit();
NS_IMETHOD ImgDWriteReady(PRUint32 *max_read);
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