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SbImage.h

00001 /**************************************************************************\
00002  *
00003  *  This file is part of the Coin 3D visualization library.
00004  *  Copyright (C) 1998-2002 by Systems in Motion. All rights reserved.
00005  *
00006  *  This library is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU Lesser General Public License
00008  *  version 2.1 as published by the Free Software Foundation. See the
00009  *  file LICENSE.LGPL at the root directory of the distribution for
00010  *  more details.
00011  *
00012  *  If you want to use Coin for applications not compatible with the
00013  *  LGPL, please contact SIM to acquire a Professional Edition license.
00014  *
00015  *  Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY
00016  *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
00017  *
00018 \**************************************************************************/
00019 
00020 #ifndef COIN_SBIMAGE_H
00021 #define COIN_SBIMAGE_H
00022 
00023 #include <Inventor/SbVec2s.h>
00024 #include <stddef.h> // for NULL
00025 
00026 class SbString;
00027 
00028 class COIN_DLL_API SbImage {
00029 public:
00030   SbImage(void);
00031   SbImage(const unsigned char * bytes,
00032           const SbVec2s & size, const int bytesperpixel);
00033   ~SbImage(void);
00034 
00035   void setValue(const SbVec2s & size, const int bytesperpixel,
00036                 const unsigned char * bytes);
00037   unsigned char * getValue(SbVec2s & size, int & bytesperpixel) const;
00038 
00039   SbBool readFile(const SbString & filename,
00040                 const SbString * const * searchdirectories = NULL,
00041                 const int numdirectories = 0);
00042 
00043   int operator==(const SbImage & image) const;
00044   int operator!=(const SbImage & image) const {
00045     return ! operator == (image);
00046   }
00047 
00048   static SbString searchForFile(const SbString & basename,
00049                                 const SbString * const * dirlist,
00050                                 const int numdirs);
00051 
00052 private:
00053   unsigned char * bytes;
00054   SbVec2s size;
00055   int bpp;
00056 };
00057 
00058 #endif // COIN_SBIMAGE_H

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