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- /* main.h: global variable declarations.
-
- 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 MAIN_H
- #define MAIN_H
-
- #include "types.h"
- #include "image-header.h"
-
-
- /* See main.c for explanations of these globals. */
- extern boolean trace_scanlines;
- extern image_header_type image_header;
- extern string input_name;
-
- /* Generic routines to manipulate the image. */
- extern void (*image_open_input_file) (string filename);
- extern void (*image_close_input_file) (void);
- extern void (*image_get_header) (void);
- extern boolean (*image_get_scanline) (one_byte *);
-
-
- /* Print a scanline LINE of width WIDTH, if `trace_scanlines' is true.. */
- extern void print_scanline (one_byte line[], unsigned width);
-
- #endif /* not MAIN_H */
-