Fix incorrectly swapped labels of left/right arrows; from bentley@.

[mandoc.git] / libroff.h

diff --git a/libroff.h b/libroff.h
index 3f04127725775ff2b8e252f8ad02677f955f84f9..b6a026d820b3ed94ed3ecf7606a35d22033bf67e 100644 (file)
--- a/libroff.h
+++ b/libroff.h
@@ -1,6 +1,7 @@
-/*     $Id: libroff.h,v 1.3 2010/12/29 01:16:57 kristaps Exp $ */
+/*     $Id: libroff.h,v 1.42 2017/07/08 17:52:49 schwarze Exp $ */

 /*
 /*

- * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>

  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above


@@ -14,45 +15,66 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */

-#ifndef LIBROFF_H
-#define LIBROFF_H
-
-__BEGIN_DECLS

 
 enum   tbl_part {
        TBL_PART_OPTS, /* in options (first line) */
        TBL_PART_LAYOUT, /* describing layout */
 
 enum   tbl_part {
        TBL_PART_OPTS, /* in options (first line) */
        TBL_PART_LAYOUT, /* describing layout */

-       TBL_PART_DATA  /* creating data rows */
+       TBL_PART_DATA, /* creating data rows */
+       TBL_PART_CDATA /* continue previous row */

 };
 
 };
 

-struct tbl {
-       mandocmsg        msg; /* status messages */
-       void            *data; /* privdata for messages */
+struct tbl_node {
+       struct mparse    *parse; /* parse point */
+       int               pos; /* invocation column */
+       int               line; /* invocation line */

        enum tbl_part     part;
        enum tbl_part     part;

-       char              tab; /* cell-separator */
-       char              decimal; /* decimal point */
-       int               linesize;
-       char              delims[2];
-       int               opts;
-#define        TBL_OPT_CENTRE   (1 << 0)
-#define        TBL_OPT_EXPAND   (1 << 1)
-#define        TBL_OPT_BOX      (1 << 2)
-#define        TBL_OPT_DBOX     (1 << 3)
-#define        TBL_OPT_ALLBOX   (1 << 4)
-#define        TBL_OPT_NOKEEP   (1 << 5)
-#define        TBL_OPT_NOSPACE  (1 << 6)
+       struct tbl_opts   opts;
+       struct tbl_row   *first_row;
+       struct tbl_row   *last_row;
+       struct tbl_span  *first_span;
+       struct tbl_span  *current_span;
+       struct tbl_span  *last_span;
+       struct tbl_node  *next;

 };
 
 };
 

-#define        TBL_MSG(tblp, type, line, col) \
-       (*(tblp)->msg)((type), (tblp)->data, (line), (col), NULL)
+struct eqn_node {
+       struct mparse    *parse;  /* main parser, for error reporting */
+       struct roff_node *node;   /* syntax tree of this equation */
+       struct eqn_def   *defs;   /* array of definitions */
+       char             *data;   /* source code of this equation */
+       char             *start;  /* first byte of the current token */
+       char             *end;    /* first byte of the next token */
+       size_t            defsz;  /* number of definitions */
+       size_t            sz;     /* length of the source code */
+       size_t            toksz;  /* length of the current token */
+       int               gsize;  /* default point size */
+       int               delim;  /* in-line delimiters enabled */
+       char              odelim; /* in-line opening delimiter */
+       char              cdelim; /* in-line closing delimiter */
+};

 
 

-struct tbl     *tbl_alloc(void *, mandocmsg);
-void            tbl_free(struct tbl *);
-void            tbl_reset(struct tbl *);
-enum rofferr    tbl_read(struct tbl *, int, const char *, int);
-enum tbl_tok    tbl_next(struct tbl *, const char *, int *);
-int             tbl_option(struct tbl *, int, const char *);
+struct eqn_def {
+       char             *key;
+       size_t            keysz;
+       char             *val;
+       size_t            valsz;
+};

 
 

-__END_DECLS

 
 

-#endif /*LIBROFF_H*/
+struct tbl_node        *tbl_alloc(int, int, struct mparse *);
+void            tbl_restart(int, int, struct tbl_node *);
+void            tbl_free(struct tbl_node *);
+void            tbl_reset(struct tbl_node *);
+void            tbl_read(struct tbl_node *, int, const char *, int);
+void            tbl_option(struct tbl_node *, int, const char *, int *);
+void            tbl_layout(struct tbl_node *, int, const char *, int);
+void            tbl_data(struct tbl_node *, int, const char *, int);
+void            tbl_cdata(struct tbl_node *, int, const char *, int);
+const struct tbl_span  *tbl_span(struct tbl_node *);
+int             tbl_end(struct tbl_node *);
+struct eqn_node        *eqn_alloc(struct mparse *);
+void            eqn_box_free(struct eqn_box *);
+void            eqn_free(struct eqn_node *);
+void            eqn_parse(struct eqn_node *);
+void            eqn_read(struct eqn_node *, const char *);
+void            eqn_reset(struct eqn_node *);