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BitmapFilter.h

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00001 // 
00002 //   Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
00003 // 
00004 // This program is free software; you can redistribute it and/or modify
00005 // it under the terms of the GNU General Public License as published by
00006 // the Free Software Foundation; either version 3 of the License, or
00007 // (at your option) any later version.
00008 // 
00009 // This program is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 // GNU General Public License for more details.
00013 // 
00014 // You should have received a copy of the GNU General Public License
00015 // along with this program; if not, write to the Free Software
00016 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00017 
00018 
00019 #ifndef GNASH_BITMAPFILTER_H
00020 #define GNASH_BITMAPFILTER_H
00021 
00022 #include <boost/shared_ptr.hpp>
00023 
00024 namespace gnash {
00025 
00026 class SWFStream;
00027 class BitmapFilter;
00028 typedef boost::shared_ptr<BitmapFilter> Filter;
00029 
00030 // The common base class for AS display filters.
00031 class BitmapFilter
00032 {
00033 public:
00034     // Fill from a stream. See parser/filter_factory.cpp for the implementations.
00035     virtual bool read(SWFStream& /*in*/) { return true; }
00036 
00037     BitmapFilter() { return; }
00038     virtual ~BitmapFilter() { return; }
00039 };
00040 
00041 } // Namespace gnash
00042 
00043 #endif // GNASH_BITMAPFILTER_H

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