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Diff for /src/usr.bin/mandoc/tbl.h between version 1.4 and 1.5

version 1.4, 2011/01/04 22:28:17 version 1.5, 2018/12/12 21:54:30
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 /*      $Id$ */  /*      $OpenBSD$ */
 /*  /*
  * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>   * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
    * Copyright (c) 2014, 2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
  *   *
  * Permission to use, copy, modify, and distribute this software for any   * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above   * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.   * copyright notice and this permission notice appear in all copies.
  *   *
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */   */
 #ifndef TBL_H  
 #define TBL_H  
   
 __BEGIN_DECLS  struct  tbl_opts {
           int               opts;
   #define TBL_OPT_ALLBOX   (1 << 0)  /* Option "allbox". */
   #define TBL_OPT_BOX      (1 << 1)  /* Option "box". */
   #define TBL_OPT_CENTRE   (1 << 2)  /* Option "center". */
   #define TBL_OPT_DBOX     (1 << 3)  /* Option "doublebox". */
   #define TBL_OPT_EXPAND   (1 << 4)  /* Option "expand". */
   #define TBL_OPT_NOKEEP   (1 << 5)  /* Option "nokeep". */
   #define TBL_OPT_NOSPACE  (1 << 6)  /* Option "nospaces". */
   #define TBL_OPT_NOWARN   (1 << 7)  /* Option "nowarn". */
           int               cols;    /* Number of columns. */
           int               lvert;   /* Width of left vertical line. */
           int               rvert;   /* Width of right vertical line. */
           char              tab;     /* Option "tab": cell separator. */
           char              decimal; /* Option "decimalpoint". */
   };
   
 struct tbl;  enum    tbl_cellt {
           TBL_CELL_CENTRE,  /* c, C */
           TBL_CELL_RIGHT,   /* r, R */
           TBL_CELL_LEFT,    /* l, L */
           TBL_CELL_NUMBER,  /* n, N */
           TBL_CELL_SPAN,    /* s, S */
           TBL_CELL_LONG,    /* a, A */
           TBL_CELL_DOWN,    /* ^    */
           TBL_CELL_HORIZ,   /* _, - */
           TBL_CELL_DHORIZ,  /* =    */
           TBL_CELL_MAX
   };
   
 struct tbl      *tbl_alloc(void);  /*
 void             tbl_free(struct tbl *);   * A cell in a layout row.
 void             tbl_reset(struct tbl *);   */
   struct  tbl_cell {
           struct tbl_cell  *next;     /* Layout cell to the right. */
           char             *wstr;     /* Min width represented as a string. */
           size_t            width;    /* Minimum column width. */
           size_t            spacing;  /* To the right of the column. */
           int               vert;     /* Width of subsequent vertical line. */
           int               col;      /* Column number, starting from 0. */
           int               flags;
   #define TBL_CELL_BOLD    (1 << 0)   /* b, B, fB */
   #define TBL_CELL_ITALIC  (1 << 1)   /* i, I, fI */
   #define TBL_CELL_TALIGN  (1 << 2)   /* t, T */
   #define TBL_CELL_UP      (1 << 3)   /* u, U */
   #define TBL_CELL_BALIGN  (1 << 4)   /* d, D */
   #define TBL_CELL_WIGN    (1 << 5)   /* z, Z */
   #define TBL_CELL_EQUAL   (1 << 6)   /* e, E */
   #define TBL_CELL_WMAX    (1 << 7)   /* x, X */
           enum tbl_cellt    pos;
   };
   
 int              tbl_read(struct tbl *, const char *, int, const char *, int);  /*
 int              tbl_close(struct termp *, struct tbl *, const char *, int);   * A layout row.
 int              tbl_write(struct termp *, const struct tbl *);   */
   struct  tbl_row {
           struct tbl_row   *next;   /* Layout row below. */
           struct tbl_cell  *first;  /* Leftmost layout cell. */
           struct tbl_cell  *last;   /* Rightmost layout cell. */
           int               vert;   /* Width of left vertical line. */
   };
   
 __END_DECLS  enum    tbl_datt {
           TBL_DATA_NONE,    /* Uninitialized row. */
           TBL_DATA_DATA,    /* Contains data rather than a line. */
           TBL_DATA_HORIZ,   /* _: connecting horizontal line. */
           TBL_DATA_DHORIZ,  /* =: connecting double horizontal line. */
           TBL_DATA_NHORIZ,  /* \_: isolated horizontal line. */
           TBL_DATA_NDHORIZ  /* \=: isolated double horizontal line. */
   };
   
 #endif /*TBL_H*/  /*
    * A cell within a row of data.  The "string" field contains the
    * actual string value that's in the cell.  The rest is layout.
    */
   struct  tbl_dat {
           struct tbl_dat   *next;    /* Data cell to the right. */
           struct tbl_cell  *layout;  /* Associated layout cell. */
           char             *string;  /* Data, or NULL if not TBL_DATA_DATA. */
           int               hspans;  /* How many horizontal spans follow. */
           int               vspans;  /* How many vertical spans follow. */
           int               block;   /* T{ text block T} */
           enum tbl_datt     pos;
   };
   
   enum    tbl_spant {
           TBL_SPAN_DATA,   /* Contains data rather than a line. */
           TBL_SPAN_HORIZ,  /* _: horizontal line. */
           TBL_SPAN_DHORIZ  /* =: double horizontal line. */
   };
   
   /*
    * A row of data in a table.
    */
   struct  tbl_span {
           struct tbl_opts  *opts;    /* Options for the table as a whole. */
           struct tbl_span  *prev;    /* Data row above. */
           struct tbl_span  *next;    /* Data row below. */
           struct tbl_row   *layout;  /* Associated layout row. */
           struct tbl_dat   *first;   /* Leftmost data cell. */
           struct tbl_dat   *last;    /* Rightmost data cell. */
           int               line;    /* Input file line number. */
           enum tbl_spant    pos;
   };
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