src/troff/troff.h

   1 /*@
   2  * Copyright (c) 2014 - 2015 Steffen (Daode) Nurpmeso <sdaoden@users.sf.net>.
   3  *
   4  * Copyright (C) 1989 - 1992, 2000 - 2002, 2004
   5  *    Free Software Foundation, Inc.
   6  *      Written by James Clark (jjc@jclark.com)
   7  *
   8  * This 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  * This 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, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA.
  21  */
  22 #ifndef _TROFF_H
  23 #define _TROFF_H
  24
  25 #include "config.h"
  26 #include "troff-config.h"
  27
  28 #include <assert.h>
  29 #include <ctype.h>
  30 #include <errno.h>
  31 #include <stddef.h>
  32 #include <stdlib.h>
  33 #include <time.h>
  34
  35 #include "cset.h"
  36 #include "cmap.h"
  37 #include "color.h"
  38 #include "device.h"
  39 #include "errarg.h"
  40 #include "error.h"
  41 #include "lib.h"
  42 #include "searchpath.h"
  43
  44 typedef int units;
  45
  46 extern units scale(units n, units x, units y); // scale n by x/y
  47
  48 extern units units_per_inch;
  49
  50 extern int ascii_output_flag;
  51 extern int suppress_output_flag;
  52 extern int color_flag;
  53 extern int is_html;
  54
  55 extern int tcommand_flag;
  56 extern int vresolution;
  57 extern int hresolution;
  58 extern int sizescale;
  59
  60 extern search_path *mac_path;
  61
  62 enum warning_type {
  63   WARN_CHAR = 01,
  64   WARN_NUMBER = 02,
  65   WARN_BREAK = 04,
  66   WARN_DELIM = 010,
  67   WARN_EL = 020,
  68   WARN_SCALE = 040,
  69   WARN_RANGE = 0100,
  70   WARN_SYNTAX = 0200,
  71   WARN_DI = 0400,
  72   WARN_MAC = 01000,
  73   WARN_REG = 02000,
  74   WARN_TAB = 04000,
  75   WARN_RIGHT_BRACE = 010000,
  76   WARN_MISSING = 020000,
  77   WARN_INPUT = 040000,
  78   WARN_ESCAPE = 0100000,
  79   WARN_SPACE = 0200000,
  80   WARN_FONT = 0400000,
  81   WARN_IG =  01000000,
  82   WARN_COLOR = 02000000
  83   // change WARN_TOTAL if you add more warning types
  84 };
  85
  86 const int WARN_TOTAL = 03777777;
  87
  88 int warning(warning_type, const char *,
  89             const errarg & = empty_errarg,
  90             const errarg & = empty_errarg,
  91             const errarg & = empty_errarg);
  92 int output_warning(warning_type, const char *,
  93                    const errarg & = empty_errarg,
  94                    const errarg & = empty_errarg,
  95                    const errarg & = empty_errarg);
  96
  97 #endif // _TROFF_H
  98 // s-it2-mode