igraphic/imageio.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 1998 by Jorrit Tyberghein 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library 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 GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_IGRAPHIC_IMAGEIO_H__ 00020 #define __CS_IGRAPHIC_IMAGEIO_H__ 00021 00030 #include "csutil/scf.h" 00031 #include "csutil/array.h" 00032 00033 struct iDataBuffer; 00034 struct iImage; 00035 00036 00040 #define CS_IMAGEIO_LOAD 1 00041 00044 #define CS_IMAGEIO_SAVE 2 00045 00047 struct csImageIOFileFormatDescription 00048 { 00050 const char *mime; 00052 const char *subtype; 00054 int cap; 00055 }; 00056 00058 typedef csArray<csImageIOFileFormatDescription const*> 00059 csImageIOFileFormatDescriptions; 00060 00075 struct iImageIO : public virtual iBase 00076 { 00077 SCF_INTERFACE (iImageIO, 2, 0, 0); 00078 00080 typedef csImageIOFileFormatDescription FileFormatDescription; 00081 00085 virtual const csImageIOFileFormatDescriptions& GetDescription () = 0; 00086 00098 virtual csPtr<iImage> Load (iDataBuffer* buf, int iFormat) = 0; 00099 00114 virtual csPtr<iDataBuffer> Save (iImage *image, FileFormatDescription *format, 00115 const char* extraoptions = 0) = 0; 00116 00121 virtual csPtr<iDataBuffer> Save (iImage *image, const char *mime = 0, 00122 const char* extraoptions = 0) = 0; 00123 }; 00124 00127 #endif // __CS_IGRAPHIC_IMAGEIO_H__
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