00001 /*---------------------------------------------------------------------------*\ 00002 * OpenSG * 00003 * * 00004 * * 00005 * Copyright (C) 2000-2002 by the OpenSG Forum * 00006 * * 00007 * www.opensg.org * 00008 * * 00009 * contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de * 00010 * * 00011 \*---------------------------------------------------------------------------*/ 00012 /*---------------------------------------------------------------------------*\ 00013 * License * 00014 * * 00015 * This library is free software; you can redistribute it and/or modify it * 00016 * under the terms of the GNU Library General Public License as published * 00017 * by the Free Software Foundation, version 2. * 00018 * * 00019 * This library is distributed in the hope that it will be useful, but * 00020 * WITHOUT ANY WARRANTY; without even the implied warranty of * 00021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00022 * Library General Public License for more details. * 00023 * * 00024 * You should have received a copy of the GNU Library General Public * 00025 * License along with this library; if not, write to the Free Software * 00026 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * 00027 * * 00028 \*---------------------------------------------------------------------------*/ 00029 /*---------------------------------------------------------------------------*\ 00030 * Changes * 00031 * * 00032 * * 00033 * * 00034 * * 00035 * * 00036 * * 00037 \*---------------------------------------------------------------------------*/ 00038 00039 #ifndef OSGSGIIMAGEFILETYPE_CLASS_DECLARATION 00040 #define OSGSGIIMAGEFILETYPE_CLASS_DECLARATION 00041 #ifdef __sgi 00042 #pragma once 00043 #endif 00044 00045 #include <OSGSystemDef.h> 00046 #include <OSGBaseTypes.h> 00047 #include <OSGImageFileType.h> 00048 #include <iosfwd> 00049 00050 OSG_BEGIN_NAMESPACE 00051 00056 class OSG_SYSTEMLIB_DLLMAPPING SGIImageFileType : public ImageFileType 00057 { 00058 /*========================== PUBLIC =================================*/ 00059 public: 00060 00061 /*---------------------------------------------------------------------*/ 00065 virtual ~SGIImageFileType (void); 00066 00068 /*---------------------------------------------------------------------*/ 00072 static SGIImageFileType & the (void); 00073 00075 /*---------------------------------------------------------------------*/ 00079 virtual bool validateHeader( const Char8 *fileName, bool &implemented); 00080 00081 virtual bool read (ImagePtr &image, std::istream &is, const std::string &mimetype); 00082 00083 virtual std::string determineMimetypeFromStream(std::istream &is); 00084 00087 /*========================= PROTECTED ===============================*/ 00088 protected: 00089 00090 /*---------------------------------------------------------------------*/ 00094 SGIImageFileType ( const Char8 *mimeType, 00095 const Char8 *suffixArray[], UInt16 suffixByteCount ); 00096 00099 /*========================== PRIVATE ================================*/ 00100 private: 00101 00102 /*---------------------------------------------------------------------*/ 00106 SGIImageFileType (const SGIImageFileType &obj); 00107 00109 /*---------------------------------------------------------------------*/ 00113 const SGIImageFileType & operator= (const SGIImageFileType &obj); 00114 00117 typedef ImageFileType Inherited; 00118 00119 static SGIImageFileType _the; 00120 00121 }; 00122 00123 typedef SGIImageFileType* SGIImageFileTypeP; 00124 00125 OSG_END_NAMESPACE 00126 00127 #endif // OSGSGIIMAGEFILETYPE_CLASS_DECLARATION
1.5.5