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