troff.h revision 104862 
1// -*- C++ -*-
2/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002
3   Free Software Foundation, Inc.
4     Written by James Clark (jjc@jclark.com)
5
6This file is part of groff.
7
8groff is free software; you can redistribute it and/or modify it under
9the terms of the GNU General Public License as published by the Free
10Software Foundation; either version 2, or (at your option) any later
11version.
12
13groff is distributed in the hope that it will be useful, but WITHOUT ANY
14WARRANTY; without even the implied warranty of MERCHANTABILITY or
15FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
16for more details.
17
18You should have received a copy of the GNU General Public License along
19with groff; see the file COPYING.  If not, write to the Free Software
20Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21
22
23#include "lib.h"
24
25#include <ctype.h>
26#include <time.h>
27#include <stddef.h>
28#include <stdlib.h>
29#include <errno.h>
30
31#include "assert.h"
32#include "color.h"
33#include "device.h"
34#include "searchpath.h"
35
36void cleanup_and_exit(int n);
37
38typedef int units;
39
40extern units scale(units n, units x, units y); // scale n by x/y
41
42extern units units_per_inch;
43
44extern int ascii_output_flag;
45extern int suppress_output_flag;
46extern int color_flag;
47extern int is_html;
48
49extern int tcommand_flag;
50extern int vresolution;
51extern int hresolution;
52extern int sizescale;
53
54extern search_path *mac_path;
55
56#include "cset.h"
57#include "cmap.h"
58#include "errarg.h"
59#include "error.h"
60
61enum 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
85const int WARN_TOTAL = 02777777;
86
87int warning(warning_type, const char *,
88	    const errarg & = empty_errarg,
89	    const errarg & = empty_errarg,
90	    const errarg & = empty_errarg);
91int output_warning(warning_type, const char *,
92		   const errarg & = empty_errarg,
93		   const errarg & = empty_errarg,
94		   const errarg & = empty_errarg);
95