CrystalSpace

Public API Reference

igraphic/imageio.h

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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 
00037 SCF_VERSION (iImageIO, 1, 0, 1);
00038 
00042 #define CS_IMAGEIO_LOAD 1
00043 
00046 #define CS_IMAGEIO_SAVE 2
00047 
00049 struct csImageIOFileFormatDescription
00050 {
00052   const char *mime;
00054   const char *subtype;
00056   int cap;
00057 };
00058 
00060 typedef csArray<csImageIOFileFormatDescription const*>
00061         csImageIOFileFormatDescriptions;
00062 
00077 struct iImageIO : public virtual iBase
00078 {
00080   typedef csImageIOFileFormatDescription FileFormatDescription;
00081 
00085   virtual const csImageIOFileFormatDescriptions& GetDescription () = 0;
00086 
00098   virtual csPtr<iImage> Load (iDataBuffer* buf, int iFormat) = 0;
00099 
00106   virtual void SetDithering (bool iEnable) = 0;
00107 
00122   virtual csPtr<iDataBuffer> Save (iImage *image, FileFormatDescription *format,
00123     const char* extraoptions = 0) = 0;
00124 
00129   virtual csPtr<iDataBuffer> Save (iImage *image, const char *mime = 0,
00130     const char* extraoptions = 0) = 0;
00131 };
00132 
00135 #endif // __CS_IGRAPHIC_IMAGEIO_H__

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