usr.bin/mandoc/out.h

   1 /*      $Id: out.h,v 1.6 2009/10/22 18:55:33 kristaps Exp $ */
   2 /*
   3  * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17 #ifndef OUT_H
  18 #define OUT_H
  19
  20 #define DATESIZ         24
  21
  22 __BEGIN_DECLS
  23
  24 enum    roffscale {
  25         SCALE_CM,
  26         SCALE_IN,
  27         SCALE_PC,
  28         SCALE_PT,
  29         SCALE_EM,
  30         SCALE_MM,
  31         SCALE_EN,
  32         SCALE_BU,
  33         SCALE_VS,
  34         SCALE_FS,
  35         SCALE_MAX
  36 };
  37
  38 struct  roffsu {
  39         enum roffscale    unit;
  40         double            scale;
  41         int               pt;
  42 };
  43
  44 #define SCALE_INVERT(p) \
  45         do { (p)->scale = -(p)->scale; } while (/*CONSTCOND*/0)
  46 #define SCALE_VS_INIT(p, v) \
  47         do { (p)->unit = SCALE_VS; \
  48              (p)->scale = (v); \
  49              (p)->pt = 0; } while (/*CONSTCOND*/0)
  50 #define SCALE_HS_INIT(p, v) \
  51         do { (p)->unit = SCALE_BU; \
  52              (p)->scale = (v); \
  53              (p)->pt = 0; } while (/*CONSTCOND*/0)
  54
  55 int               a2roffsu(const char *,
  56                         struct roffsu *, enum roffscale);
  57 void              time2a(time_t, char *, size_t);
  58
  59 __END_DECLS
  60
  61 #endif /*!HTML_H*/