rawIOsgi.h

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  *
   3  * $Id$
   4  *
   5  * The MIT License
   6  *
   7  * Copyright (c) 2008 BBC Research
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a copy
  10  * of this software and associated documentation files (the "Software"), to deal
  11  * in the Software without restriction, including without limitation the rights
  12  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13  * copies of the Software, and to permit persons to whom the Software is
  14  * furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included in
  17  * all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25  * THE SOFTWARE.
  26  *
  27  * ***** END LICENSE BLOCK ***** */
  28
  29 #ifndef __RAWIOSGI_H
  30 #define __RAWIOSGI_H
  31
  32 #include <stdio.h>
  33 #include "rawFrameIO.h"
  34
  35 class RawWritersgi : public RawWriter {
  36 public:
  37         RawWritersgi(FILE *fd) :
  38                 outfile(fd)
  39         {
  40         };
  41
  42         void write(const RawFrame& f) const
  43         {
  44                 (void)f;
  45           //writing is not implemented yet
  46                 throw;
  47         }
  48
  49 private:
  50
  51         FILE *outfile;
  52 };
  53
  54 class RawReadersgi : public RawReader {
  55 public:
  56         RawReadersgi(FILE *fd) :
  57                 infile(fd)
  58         {
  59                 readHeader(); /* get the dimensions */
  60         };
  61
  62         RawFrame& read(RawFrame&);
  63         RawFrame& read();
  64
  65 private:
  66         void readHeader();
  67         void read_plane(Array2d<int> &p, int ysize);
  68
  69         int _magic;
  70         char _storage;
  71         char _bpc;
  72         unsigned int _dimension;
  73         unsigned int _zsize;
  74         long _pixmin;
  75         long _pixmax;
  76         char _name[81];
  77         long _colormap;
  78
  79         FILE *infile;
  80 };
  81
  82 #endif