1/* Color and styling handling.
2   Copyright (C) 2006 Free Software Foundation, Inc.
3   Written by Bruno Haible <bruno@clisp.org>, 2006.
4
5   This program is free software: you can redistribute it and/or modify
6   it under the terms of the GNU General Public License as published by
7   the Free Software Foundation; either version 3 of the License, or
8   (at your option) any later version.
9
10   This program is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   GNU General Public License for more details.
14
15   You should have received a copy of the GNU General Public License
16   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17
18#ifndef _COLOR_H
19#define _COLOR_H
20
21#include <stdbool.h>
22
23
24#ifdef __cplusplus
25extern "C" {
26#endif
27
28
29/* Whether to output a test page.  */
30extern DLL_VARIABLE bool color_test_mode;
31
32/* Color option.  */
33enum color_option { color_no, color_tty, color_yes, color_html };
34extern DLL_VARIABLE enum color_option color_mode;
35
36/* Style to use when coloring.  */
37extern DLL_VARIABLE const char *style_file_name;
38
39/* --color argument handling.  Return an error indicator.  */
40extern bool handle_color_option (const char *option);
41
42/* --style argument handling.  */
43extern void handle_style_option (const char *option);
44
45/* Print a color test page.  */
46extern void print_color_test (void);
47
48/* Assign a default value to style_file_name if necessary.  */
49extern void style_file_prepare (void);
50
51
52#ifdef __cplusplus
53}
54#endif
55
56
57#endif /* _COLOR_H */
58