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 OSGEXRIMAGEFILETYPE 00040 #define OSGEXRIMAGEFILETYPE 00041 #ifdef __sig 00042 #pragma once 00043 #endif 00044 00045 #include <OSGBaseTypes.h> 00046 #include <OSGImageFileType.h> 00047 00048 #include <OSGSystemDef.h> 00049 00050 OSG_BEGIN_NAMESPACE 00051 00056 class OSG_SYSTEMLIB_DLLMAPPING EXRImageFileType : public ImageFileType 00057 { 00058 /*========================== PUBLIC =================================*/ 00059 public: 00060 00061 /*---------------------------------------------------------------------*/ 00065 virtual ~EXRImageFileType (void); 00066 00068 /*---------------------------------------------------------------------*/ 00072 static EXRImageFileType& the (void); 00073 00075 /*---------------------------------------------------------------------*/ 00079 virtual bool read ( ImagePtr &image, 00080 std::istream &is, const std::string &mimeType); 00081 00082 virtual bool write ( const ImagePtr &image, 00083 std::ostream &os, const std::string &mimeType); 00084 00087 /*========================= PROTECTED ===============================*/ 00088 protected: 00089 00090 /*---------------------------------------------------------------------*/ 00094 EXRImageFileType ( const Char8 *mimeType, 00095 const Char8 *suffixArray[], UInt16 suffixByteCount, 00096 UInt32 flags ); 00097 00099 /*---------------------------------------------------------------------*/ 00103 virtual UInt64 restoreData ( ImagePtr &image, const UChar8 *buffer, 00104 Int32 memSize = -1 ); 00105 00106 virtual UInt64 storeData ( const ImagePtr &image, UChar8 *buffer, 00107 Int32 memSize = -1 ); 00109 /*---------------------------------------------------------------------*/ 00113 bool isOpenExrFile(std::istream &is); 00114 00117 /*========================== PRIVATE ================================*/ 00118 private: 00119 00120 EXRImageFileType (const EXRImageFileType &obj); 00121 00122 00123 00124 typedef ImageFileType Inherited; 00125 00126 static EXRImageFileType _the; 00127 00128 }; 00129 00130 typedef EXRImageFileType* EXRImageFileTypeP; 00131 00132 OSG_END_NAMESPACE 00133 00134 #endif // OSGEXRIMAGEFILETYPE
1.5.5