===================================================================
RCS file: /cvs/mandoc/out.h,v
retrieving revision 1.18
retrieving revision 1.29
diff -u -p -r1.18 -r1.29
--- mandoc/out.h	2011/03/22 10:13:01	1.18
+++ mandoc/out.h	2017/06/08 18:11:22	1.29
@@ -1,6 +1,7 @@
-/*	$Id: out.h,v 1.18 2011/03/22 10:13:01 kristaps Exp $ */
+/*	$Id: out.h,v 1.29 2017/06/08 18:11:22 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014, 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
@@ -14,8 +15,6 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#ifndef OUT_H
-#define OUT_H
 
 enum	roffscale {
 	SCALE_CM, /* centimeters (c) */
@@ -31,30 +30,10 @@ enum	roffscale {
 	SCALE_MAX
 };
 
-enum	roffdeco {
-	DECO_NONE,
-	DECO_NUMBERED, /* numbered character */
-	DECO_SPECIAL, /* special character */
-	DECO_SSPECIAL, /* single-char special */
-	DECO_RESERVED, /* reserved word */
-	DECO_BOLD, /* bold font */
-	DECO_ITALIC, /* italic font */
-	DECO_ROMAN, /* "normal" undecorated font */
-	DECO_PREVIOUS, /* revert to previous font */
-	DECO_NOSPACE, /* suppress spacing */
-	DECO_FONT, /* font */
-	DECO_FFONT, /* font family */
-	DECO_MAX
-};
-
-enum	chars {
-	CHARS_ASCII, /* 7-bit ascii representation */
-	CHARS_HTML /* unicode values */
-};
-
 struct	roffcol {
 	size_t		 width; /* width of cell */
 	size_t		 decimal; /* decimal position in cell */
+	int		 flags; /* layout flags, see tbl_cell */
 };
 
 struct	roffsu {
@@ -62,41 +41,31 @@ struct	roffsu {
 	double		  scale;
 };
 
+typedef	size_t	(*tbl_sulen)(const struct roffsu *, void *);
 typedef	size_t	(*tbl_strlen)(const char *, void *);
 typedef	size_t	(*tbl_len)(size_t, void *);
 
 struct	rofftbl {
+	tbl_sulen	 sulen; /* calculate scaling unit length */
 	tbl_strlen	 slen; /* calculate string length */
 	tbl_len		 len; /* produce width of empty space */
 	struct roffcol	*cols; /* master column specifiers */
-	void		*arg; /* passed to slen and len */
+	void		*arg; /* passed to sulen, slen, and len */
 };
 
-__BEGIN_DECLS
-
 #define	SCALE_VS_INIT(p, v) \
 	do { (p)->unit = SCALE_VS; \
 	     (p)->scale = (v); } \
 	while (/* CONSTCOND */ 0)
 
 #define	SCALE_HS_INIT(p, v) \
-	do { (p)->unit = SCALE_BU; \
+	do { (p)->unit = SCALE_EN; \
 	     (p)->scale = (v); } \
 	while (/* CONSTCOND */ 0)
 
-int	  	  a2roffsu(const char *, struct roffsu *, enum roffscale);
-int	  	  a2roffdeco(enum roffdeco *, const char **, size_t *);
-void	  	  time2a(time_t, char *, size_t);
-void	  	  tblcalc(struct rofftbl *tbl, const struct tbl_span *);
 
-void		 *chars_init(enum chars);
-const char	 *chars_num2char(const char *, size_t);
-const char	 *chars_spec2str(void *, const char *, size_t, size_t *);
-int		  chars_spec2cp(void *, const char *, size_t);
-const char	 *chars_res2str(void *, const char *, size_t, size_t *);
-int		  chars_res2cp(void *, const char *, size_t);
-void		  chars_free(void *);
+struct	tbl_span;
 
-__END_DECLS
-
-#endif /*!OUT_H*/
+const char	 *a2roffsu(const char *, struct roffsu *, enum roffscale);
+void		  tblcalc(struct rofftbl *tbl,
+			const struct tbl_span *, size_t);