imageio.h Source 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 __IGRAPHIC_IMAGEIO_H__
00020 #define __IGRAPHIC_IMAGEIO_H__
00021 
00022 #include "csutil/scf.h"
00023 struct iImage;
00024 struct iDataBuffer;
00025 class csVector;
00026 
00027 SCF_VERSION (iImageIO, 0, 0, 1);
00028 
00033 #define CS_IMAGEIO_LOAD 1
00034 #define CS_IMAGEIO_SAVE 2
00035 
00036 struct iImageIO : public iBase
00037 {
00038   struct FileFormatDescription
00039   {
00041     const char *mime;
00043     const char *subtype;
00045     int cap;
00046   };
00047 
00051   virtual const csVector& GetDescription () = 0;
00052 
00064   virtual iImage *Load (uint8* iBuffer, uint32 iSize, int iFormat) = 0;
00065 
00072   virtual void SetDithering (bool iEnable) = 0;
00073 
00077   virtual iDataBuffer *Save (iImage *image, iImageIO::FileFormatDescription *format) = 0;
00078 
00083   virtual iDataBuffer *Save (iImage *image, const char *mime = NULL) = 0;
00084 };
00085 
00086 #endif // __IGRAPHIC_IMAGEIO_H__