Fawkes API  Fawkes Development Version
pnm.h
1 
2 /***************************************************************************
3  * pnm.h - PNM reader
4  *
5  * Generated: Sun Jan 13 16:21:55 2008
6  * Copyright 2007 Daniel Beck
7  *
8  ****************************************************************************/
9 
10 /* This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version. A runtime exception applies to
14  * this software (see LICENSE.GPL_WRE file mentioned below for details).
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU Library General Public License for more details.
20  *
21  * Read the full text in the LICENSE.GPL_WRE file in the doc directory.
22  */
23 
24 #ifndef __FIREVISION_UTILS_READERS_BITMAP_H_
25 #define __FIREVISION_UTILS_READERS_BITMAP_H_
26 
27 #include <fvutils/readers/reader.h>
28 
29 #include <cstdio>
30 
31 namespace firevision {
32 #if 0 /* just to make Emacs auto-indent happy */
33 }
34 #endif
35 
36 class PNMReader : public Reader {
37 
38  public:
39  PNMReader(const char* filename);
40  virtual ~PNMReader();
41 
42  virtual void set_buffer(unsigned char* yuv422planar_buffer);
43  virtual colorspace_t colorspace();
44  virtual unsigned int pixel_width();
45  virtual unsigned int pixel_height();
46  virtual void read();
47 
48  private:
49  FILE* m_pnmfile;
50  unsigned char* m_yuv_buffer;
51  unsigned char* m_pnm_buffer;
52 
53  char* m_filename;
54 
55  unsigned int m_img_width;
56  unsigned int m_img_height;
57  unsigned int m_img_depth;
58 };
59 
60 } // end namespace firevision
61 
62 #endif
PNM file reader.
Definition: pnm.h:36
virtual colorspace_t colorspace()
Get colorspace from the just read image.
Definition: pnm.cpp:144
PNMReader(const char *filename)
Constructor.
Definition: pnm.cpp:49
Image reader interface.
Definition: reader.h:34
virtual void read()
Read data from file.
Definition: pnm.cpp:162
virtual unsigned int pixel_height()
Get height of read image in pixels.
Definition: pnm.cpp:156
virtual unsigned int pixel_width()
Get width of read image in pixels.
Definition: pnm.cpp:150
virtual ~PNMReader()
Destructor.
Definition: pnm.cpp:130
virtual void set_buffer(unsigned char *yuv422planar_buffer)
Set buffer that the read image should be written to.
Definition: pnm.cpp:138