libroff.h

   1 /*      $Id: libroff.h,v 1.15 2011/01/02 10:10:57 kristaps Exp $ */
   2 /*
   3  * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
   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 LIBROFF_H
  18 #define LIBROFF_H
  19
  20 __BEGIN_DECLS
  21
  22 enum    tbl_part {
  23         TBL_PART_OPTS, /* in options (first line) */
  24         TBL_PART_LAYOUT, /* describing layout */
  25         TBL_PART_DATA  /* creating data rows */
  26 };
  27
  28 struct  tbl_node {
  29         mandocmsg         msg; /* status messages */
  30         void             *data; /* privdata for messages */
  31         int               pos; /* invocation column */
  32         int               line; /* invocation line */
  33         enum tbl_part     part;
  34         struct tbl        opts;
  35         struct tbl_row   *first_row;
  36         struct tbl_row   *last_row;
  37         struct tbl_span  *first_span;
  38         struct tbl_span  *last_span;
  39         struct tbl_head  *first_head;
  40         struct tbl_head  *last_head;
  41         struct tbl_node  *next;
  42 };
  43
  44 #define TBL_MSG(tblp, type, line, col) \
  45         (*(tblp)->msg)((type), (tblp)->data, (line), (col), NULL)
  46
  47 struct tbl_node *tbl_alloc(int, int, void *, mandocmsg);
  48 void             tbl_restart(int, int, struct tbl_node *);
  49 void             tbl_free(struct tbl_node *);
  50 void             tbl_reset(struct tbl_node *);
  51 enum rofferr     tbl_read(struct tbl_node *, int, const char *, int);
  52 int              tbl_option(struct tbl_node *, int, const char *);
  53 int              tbl_layout(struct tbl_node *, int, const char *);
  54 int              tbl_data(struct tbl_node *, int, const char *);
  55 const struct tbl_span *tbl_span(const struct tbl_node *);
  56 void             tbl_end(struct tbl_node *);
  57
  58 __END_DECLS
  59
  60 #endif /*LIBROFF_H*/