xref: /netbsd-src/external/gpl2/groff/dist/src/roff/troff/troff.h (revision 89a07cf815a29524268025a1139fac4c5190f765)
1 /*	$NetBSD: troff.h,v 1.1.1.1 2016/01/13 18:41:48 christos Exp $	*/
2 
3 // -*- C++ -*-
4 /* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2004
5    Free Software Foundation, Inc.
6      Written by James Clark (jjc@jclark.com)
7 
8 This file is part of groff.
9 
10 groff is free software; you can redistribute it and/or modify it under
11 the terms of the GNU General Public License as published by the Free
12 Software Foundation; either version 2, or (at your option) any later
13 version.
14 
15 groff is distributed in the hope that it will be useful, but WITHOUT ANY
16 WARRANTY; without even the implied warranty of MERCHANTABILITY or
17 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
18 for more details.
19 
20 You should have received a copy of the GNU General Public License along
21 with groff; see the file COPYING.  If not, write to the Free Software
22 Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
23 
24 
25 #include "lib.h"
26 
27 #include <ctype.h>
28 #include <time.h>
29 #include <stddef.h>
30 #include <stdlib.h>
31 #include <errno.h>
32 
33 #include "assert.h"
34 #include "color.h"
35 #include "device.h"
36 #include "searchpath.h"
37 
38 typedef int units;
39 
40 extern units scale(units n, units x, units y); // scale n by x/y
41 
42 extern units units_per_inch;
43 
44 extern int ascii_output_flag;
45 extern int suppress_output_flag;
46 extern int color_flag;
47 extern int is_html;
48 
49 extern int tcommand_flag;
50 extern int vresolution;
51 extern int hresolution;
52 extern int sizescale;
53 
54 extern search_path *mac_path;
55 
56 #include "cset.h"
57 #include "cmap.h"
58 #include "errarg.h"
59 #include "error.h"
60 
61 enum warning_type {
62   WARN_CHAR = 01,
63   WARN_NUMBER = 02,
64   WARN_BREAK = 04,
65   WARN_DELIM = 010,
66   WARN_EL = 020,
67   WARN_SCALE = 040,
68   WARN_RANGE = 0100,
69   WARN_SYNTAX = 0200,
70   WARN_DI = 0400,
71   WARN_MAC = 01000,
72   WARN_REG = 02000,
73   WARN_TAB = 04000,
74   WARN_RIGHT_BRACE = 010000,
75   WARN_MISSING = 020000,
76   WARN_INPUT = 040000,
77   WARN_ESCAPE = 0100000,
78   WARN_SPACE = 0200000,
79   WARN_FONT = 0400000,
80   WARN_IG =  01000000,
81   WARN_COLOR = 02000000
82   // change WARN_TOTAL if you add more warning types
83 };
84 
85 const int WARN_TOTAL = 03777777;
86 
87 int warning(warning_type, const char *,
88 	    const errarg & = empty_errarg,
89 	    const errarg & = empty_errarg,
90 	    const errarg & = empty_errarg);
91 int output_warning(warning_type, const char *,
92 		   const errarg & = empty_errarg,
93 		   const errarg & = empty_errarg,
94 		   const errarg & = empty_errarg);
95