src/roff/troff/troff.h

   1 // -*- C++ -*-
   2 /* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2004
   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 typedef int units;
  37
  38 extern units scale(units n, units x, units y); // scale n by x/y
  39
  40 extern units units_per_inch;
  41
  42 extern int ascii_output_flag;
  43 extern int suppress_output_flag;
  44 extern int color_flag;
  45 extern int is_html;
  46
  47 extern int tcommand_flag;
  48 extern int vresolution;
  49 extern int hresolution;
  50 extern int sizescale;
  51
  52 extern search_path *mac_path;
  53
  54 #include "cset.h"
  55 #include "cmap.h"
  56 #include "errarg.h"
  57 #include "error.h"
  58
  59 enum warning_type {
  60   WARN_CHAR = 01,
  61   WARN_NUMBER = 02,
  62   WARN_BREAK = 04,
  63   WARN_DELIM = 010,
  64   WARN_EL = 020,
  65   WARN_SCALE = 040,
  66   WARN_RANGE = 0100,
  67   WARN_SYNTAX = 0200,
  68   WARN_DI = 0400,
  69   WARN_MAC = 01000,
  70   WARN_REG = 02000,
  71   WARN_TAB = 04000,
  72   WARN_RIGHT_BRACE = 010000,
  73   WARN_MISSING = 020000,
  74   WARN_INPUT = 040000,
  75   WARN_ESCAPE = 0100000,
  76   WARN_SPACE = 0200000,
  77   WARN_FONT = 0400000,
  78   WARN_IG =  01000000,
  79   WARN_COLOR = 02000000
  80   // change WARN_TOTAL if you add more warning types
  81 };
  82
  83 const int WARN_TOTAL = 03777777;
  84
  85 int warning(warning_type, const char *,
  86             const errarg & = empty_errarg,
  87             const errarg & = empty_errarg,
  88             const errarg & = empty_errarg);
  89 int output_warning(warning_type, const char *,
  90                    const errarg & = empty_errarg,
  91                    const errarg & = empty_errarg,
  92                    const errarg & = empty_errarg);