Public API Reference

igraphic/imageio.h

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/*
    Copyright (C) 1998 by Jorrit Tyberghein

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef __CS_IGRAPHIC_IMAGEIO_H__
#define __CS_IGRAPHIC_IMAGEIO_H__

#include "csutil/scf.h"
#include "csutil/array.h"

struct iDataBuffer;
struct iImage;


SCF_VERSION (iImageIO, 1, 0, 1);

#define CS_IMAGEIO_LOAD 1

#define CS_IMAGEIO_SAVE 2

struct csImageIOFileFormatDescription
{
  const char *mime;
  const char *subtype;
  int cap;
};

typedef csArray<csImageIOFileFormatDescription const*>
        csImageIOFileFormatDescriptions;

struct iImageIO : public virtual iBase
{
  typedef csImageIOFileFormatDescription FileFormatDescription;

  virtual const csImageIOFileFormatDescriptions& GetDescription () = 0;

  virtual csPtr<iImage> Load (iDataBuffer* buf, int iFormat) = 0;

  virtual void SetDithering (bool iEnable) = 0;

  virtual csPtr<iDataBuffer> Save (iImage *image, FileFormatDescription *format,
    const char* extraoptions = 0) = 0;

  virtual csPtr<iDataBuffer> Save (iImage *image, const char *mime = 0,
    const char* extraoptions = 0) = 0;
};

#endif // __CS_IGRAPHIC_IMAGEIO_H__

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