src/roff/troff/troff.h

   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
   6 This file is part of groff.
   7
   8 groff is free software; you can redistribute it and/or modify it under
   9 the terms of the GNU General Public License as published by the Free
  10 Software Foundation; either version 2, or (at your option) any later
  11 version.
  12
  13 groff is distributed in the hope that it will be useful, but WITHOUT ANY
  14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  16 for more details.
  17
  18 You should have received a copy of the GNU General Public License along
  19 with groff; see the file COPYING.  If not, write to the Free Software
  20 Foundation, 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
  36 void cleanup_and_exit(int n);
  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 disable_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 = 02777777;
  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);