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- /* input-pbm.h: declarations for reading an PBM file.
-
- Copyright (C) 1992 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifndef INPUT_PBM_H
- #define INPUT_PBM_H
-
- #include "types.h"
- #include "image-header.h"
-
-
- /* Prepare to read FILENAME. */
- extern void pbm_open_input_file (string filename);
-
- /* Close up gracefully. */
- extern void pbm_close_input_file (void);
-
-
- /* Read the header. */
- extern void pbm_get_header (void);
-
-
- /* Read a single scanline into P. P must point to a large-enough block
- for one entire scanline (the width of the image is given in the
- header). If at the end of the input file, returns false, else
- returns true. */
- extern boolean pbm_get_scanline (one_byte *p);
-
- #endif /* not INPUT_PBM_H */
-
-