Merge, with considerable changes, tbl.bsd.lv's layout-handling code.

1 files changed, 41 insertions, 3 deletions

diff --git a/libroff.h b/libroff.h
index 964cd48a..e4d6a4ba 100644
--- a/libroff.h
+++ b/libroff.h
@@ -1,4 +1,4 @@
-/*	$Id: libroff.h,v 1.4 2010/12/29 01:18:23 kristaps Exp $ */
+/*	$Id: libroff.h,v 1.5 2010/12/29 14:38:14 kristaps Exp $ */
 /*
  * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -25,9 +25,44 @@ enum	tbl_part {
 	TBL_PART_DATA  /* creating data rows */
 };
 
+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_VERT, /* | */
+	TBL_CELL_DVERT, /* || */
+	TBL_CELL_MAX
+};
+
+struct	tbl_cell {
+	struct tbl_cell	 *next;
+	enum tbl_cellt	  pos;
+	int		  spacing;
+	int		  flags;
+#define	TBL_CELL_TALIGN	 (1 << 0) /* t, T */
+#define	TBL_CELL_BALIGN	 (1 << 1) /* d, D */
+#define	TBL_CELL_BOLD	 (1 << 2) /* fB, B, b */
+#define	TBL_CELL_ITALIC	 (1 << 3) /* fI, I, i */
+#define	TBL_CELL_EQUAL	 (1 << 4) /* e, E */
+#define	TBL_CELL_UP	 (1 << 5) /* u, U */
+#define	TBL_CELL_WIGN	 (1 << 6) /* z, Z */
+};
+
+struct	tbl_row {
+	struct tbl_row	 *next;
+	struct tbl_cell	 *first;
+	struct tbl_cell	 *last;
+};
+
 struct	tbl {
-	mandocmsg	 msg; /* status messages */
-	void		*data; /* privdata for messages */
+	mandocmsg	  msg; /* status messages */
+	void		 *data; /* privdata for messages */
 	enum tbl_part	  part;
 	char		  tab; /* cell-separator */
 	char		  decimal; /* decimal point */
@@ -41,6 +76,8 @@ struct	tbl {
 #define	TBL_OPT_ALLBOX	 (1 << 4)
 #define	TBL_OPT_NOKEEP	 (1 << 5)
 #define	TBL_OPT_NOSPACE	 (1 << 6)
+	struct tbl_row	 *first;
+	struct tbl_row	 *last;
 };
 
 #define	TBL_MSG(tblp, type, line, col) \
@@ -51,6 +88,7 @@ void		 tbl_free(struct tbl *);
 void		 tbl_reset(struct tbl *);
 enum rofferr 	 tbl_read(struct tbl *, int, const char *, int);
 int		 tbl_option(struct tbl *, int, const char *);
+int		 tbl_layout(struct tbl *, int, const char *);
 
 __END_DECLS