| VRS - The Virtual Rendering System |
| version 3.3 |
00001 /********************************************************************** 00002 VRS - The Virtual Rendering System 00003 Copyright (C) 2001 Computer Graphics Systems Group at the 00004 Hasso-Plattner-Institute, Potsdam, Germany. 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Lesser General Public 00007 License as published by the Free Software Foundation; either 00008 version 2.1 of the License, or (at your option) any later version. 00009 This library is distributed in the hope that it will be useful, but 00010 WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00012 See the GNU Lesser General Public License for more details. 00013 You should have received a copy of the GNU Lesser+ General Public 00014 License along with this library; if not, write to the FreeSoftware 00015 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA, 02111-1307, USA. 00016 **********************************************************************/ 00017 // $Id: pngreader.h 6014 2007-08-09 07:51:16Z Konstantin_Baumann $ 00018 // $Date: 2007-08-09 09:51:16 +0200 (Thu, 09 Aug 2007) $ 00019 // $Revision: 6014 $ 00020 // $State$ 00021 // $Author: Konstantin_Baumann $ 00022 // 00023 // $Log$ 00024 // Revision 1.21 2005/01/03 01:43:09 klimetschek 00025 // - modified win32 project layout, splitted vrs.vcproj into vrs_container, vrs_core, vrs_sg, vrs_image, vrs_opengl and vrs_io 00026 // - removed vrs.vcproj 00027 // minor things: 00028 // - added all glutexamples to vrs4glut.sln 00029 // - fixed some problems in glutexamples 00030 // - removed all project references from all VS projects (using solution wide project dependencies instead) 00031 // 00032 // Revision 1.20 2004/11/03 11:56:57 saar 00033 // Class comment changed (Doxygen style) 00034 // 00035 // Revision 1.19 2004/08/05 16:48:42 haykel 00036 // - Added missing API macro 00037 // 00038 // Revision 1.18 2004/03/12 16:28:40 baumann 00039 // macros VRS_NAMESPACE_BEGIN/_END expanded and removed 00040 // 00041 // Revision 1.17 2003/11/07 14:19:25 kirsch 00042 // removed leading underscore from include guards 00043 // 00044 // Revision 1.16 2003/07/18 16:38:24 baumann 00045 // checking for support of the corresponding reader at runtime 00046 // 00047 // Revision 1.15 2002/10/15 09:49:00 baumann 00048 // removed argument targetType from ObjectReader::objectFormatName() and ObjectReader::objectFileSuffix() again 00049 // 00050 // Revision 1.14 2002/10/14 11:26:18 baumann 00051 // added argument "targetType" to ObjectReader::objectFormatName() and ObjectReader::objectFileSuffix() 00052 // 00053 // Revision 1.13 2002/09/26 14:27:24 baumann 00054 // several changes for VRS::ObjectReader and VRS::ObjectLoader (see ChangeLog for details) 00055 // 00056 // Revision 1.12 2002/09/16 10:22:21 baumann 00057 // libpng added 00058 // 00059 // Revision 1.11 2002/08/21 11:50:04 baumann 00060 // - added new class Serializer 00061 // - changed return type of methods readFile() and readImage() 00062 // from SharedObj* and Image* to SO<SharedObj> and SO<Image> 00063 // 00064 // Revision 1.10 2002/03/07 08:49:49 kosta 00065 // replaced "class VRS::String" by "typedef std::string String" 00066 // 00067 // Revision 1.9 2002/03/03 21:44:25 kosta 00068 // VRS_TYPEINFO-macro rewritten 00069 // 00070 // Revision 1.8 2002/02/19 10:34:17 kosta 00071 // undone all changes since 2002-02-15 00072 // 00073 // Revision 1.5 2002/01/19 12:26:51 kosta 00074 // macros for WIN32 support cleanup 00075 // 00076 // Revision 1.4 2002/01/15 16:25:54 kosta 00077 // macros rewritten for a better namespace support 00078 // 00079 // Revision 1.3 2001/11/13 16:36:31 kirsch 00080 // changed line feed to unix style (removed control-M) 00081 // 00082 // Revision 1.2 2001/07/13 14:27:02 doellner 00083 // interfaces revised, assertions added 00084 // 00085 // Revision 1.1.1.1 2001/06/08 08:09:21 kirsch 00086 // imported alpha-version by olli 00087 // 00088 00089 #ifndef VRS_IO_PNGREADER_H_ 00090 #define VRS_IO_PNGREADER_H_ 00091 00092 #include <vrs/io/imagereader.h> 00093 00094 namespace VRS { 00095 00097 class VRS_CORE_API PNGReader : public ImageReader { 00098 public: 00099 virtual SO<Image> read(DataResource* resource) const; 00101 00102 virtual const char* objectFormatName() const { return "Portable Network Graphic"; } 00103 virtual const char* objectFileSuffix() const { return "png"; } 00105 00106 virtual bool canProduce(const ID& targetType) const; 00107 00108 VRS_TYPEINFO(PNGReader, ImageReader); 00109 }; 00110 00111 } // namespace VRS 00112 00113 #endif // VRS_IO_PNGREADER_H