term.h

   1 /* $Id: term.h,v 1.2 2009/02/21 21:00:06 kristaps Exp $ */
   2 /*
   3  * Copyright (c) 2008 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
   7  * above copyright notice and this permission notice appear in all
   8  * copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17  * PERFORMANCE OF THIS SOFTWARE.
  18  */
  19 #ifndef TERM_H
  20 #define TERM_H
  21
  22 #include "mdoc.h"
  23
  24 __BEGIN_DECLS
  25
  26 struct  termp {
  27         size_t            rmargin;
  28         size_t            maxrmargin;
  29         size_t            maxcols;
  30         size_t            offset;
  31         size_t            col;
  32         int               flags;
  33 #define TERMP_BOLD       (1 << 0)       /* Embolden words. */
  34 #define TERMP_UNDERLINE  (1 << 1)       /* Underline words. */
  35 #define TERMP_NOSPACE    (1 << 2)       /* No space before words. */
  36 #define TERMP_NOLPAD     (1 << 3)       /* No leftpad before flush. */
  37 #define TERMP_NOBREAK    (1 << 4)       /* No break after flush. */
  38         char             *buf;
  39 };
  40
  41 struct  termact {
  42         int             (*pre)(struct termp *,
  43                                 const struct mdoc_meta *,
  44                                 const struct mdoc_node *);
  45         void            (*post)(struct termp *,
  46                                 const struct mdoc_meta *,
  47                                 const struct mdoc_node *);
  48 };
  49
  50 void                      termprint(const struct mdoc_node *,
  51                                 const struct mdoc_meta *);
  52
  53 void                      newln(struct termp *);
  54 void                      vspace(struct termp *);
  55 void                      word(struct termp *, const char *);
  56 void                      flushln(struct termp *);
  57 void                      transcode(struct termp *,
  58                                 const char *, size_t);
  59
  60 const   struct termact   *termacts;
  61
  62 __END_DECLS
  63
  64 #endif /*!TERM_H*/