===================================================================
RCS file: /cvs/mandoc/tbl_html.c,v
retrieving revision 1.17
retrieving revision 1.25
diff -u -p -r1.17 -r1.25
--- mandoc/tbl_html.c	2015/10/06 18:32:20	1.17
+++ mandoc/tbl_html.c	2018/11/24 23:03:18	1.25
@@ -1,7 +1,7 @@
-/*	$Id: tbl_html.c,v 1.17 2015/10/06 18:32:20 schwarze Exp $ */
+/*	$Id: tbl_html.c,v 1.25 2018/11/24 23:03:18 schwarze Exp $ */
 /*
  * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2014, 2015, 2017, 2018 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
@@ -31,50 +31,62 @@
 static	void	 html_tblopen(struct html *, const struct tbl_span *);
 static	size_t	 html_tbl_len(size_t, void *);
 static	size_t	 html_tbl_strlen(const char *, void *);
+static	size_t	 html_tbl_sulen(const struct roffsu *, void *);
 
 
 static size_t
 html_tbl_len(size_t sz, void *arg)
 {
-
 	return sz;
 }
 
 static size_t
 html_tbl_strlen(const char *p, void *arg)
 {
-
 	return strlen(p);
 }
 
+static size_t
+html_tbl_sulen(const struct roffsu *su, void *arg)
+{
+	if (su->scale < 0.0)
+		return 0;
+
+	switch (su->unit) {
+	case SCALE_FS:  /* 2^16 basic units */
+		return su->scale * 65536.0 / 24.0;
+	case SCALE_IN:  /* 10 characters per inch */
+		return su->scale * 10.0;
+	case SCALE_CM:  /* 2.54 cm per inch */
+		return su->scale * 10.0 / 2.54;
+	case SCALE_PC:  /* 6 pica per inch */
+	case SCALE_VS:
+		return su->scale * 10.0 / 6.0;
+	case SCALE_EN:
+	case SCALE_EM:
+		return su->scale;
+	case SCALE_PT:  /* 12 points per pica */
+		return su->scale * 10.0 / 6.0 / 12.0;
+	case SCALE_BU:  /* 24 basic units per character */
+		return su->scale / 24.0;
+	case SCALE_MM:  /* 1/1000 inch */
+		return su->scale / 100.0;
+	default:
+		abort();
+	}
+}
+
 static void
 html_tblopen(struct html *h, const struct tbl_span *sp)
 {
-	struct htmlpair	 tag;
-	struct roffsu	 su;
-	struct roffcol	*col;
-	int		 ic;
-
 	if (h->tbl.cols == NULL) {
 		h->tbl.len = html_tbl_len;
 		h->tbl.slen = html_tbl_strlen;
-		tblcalc(&h->tbl, sp, 0);
+		h->tbl.sulen = html_tbl_sulen;
+		tblcalc(&h->tbl, sp, 0, 0);
 	}
-
 	assert(NULL == h->tblt);
-	PAIR_CLASS_INIT(&tag, "tbl");
-	h->tblt = print_otag(h, TAG_TABLE, 1, &tag);
-
-	for (ic = 0; ic < sp->opts->cols; ic++) {
-		bufinit(h);
-		col = h->tbl.cols + ic;
-		SCALE_HS_INIT(&su, col->width);
-		bufcat_su(h, "width", &su);
-		PAIR_STYLE_INIT(&tag, h);
-		print_otag(h, TAG_COL, 1, &tag);
-	}
-
-	print_otag(h, TAG_TBODY, 0, NULL);
+	h->tblt = print_otag(h, TAG_TABLE, "c", "tbl");
 }
 
 void
@@ -90,8 +102,8 @@ void
 print_tbl(struct html *h, const struct tbl_span *sp)
 {
 	const struct tbl_dat *dp;
-	struct htmlpair	 tag;
 	struct tag	*tt;
+	const char	*halign, *valign;
 	int		 ic;
 
 	/* Inhibit printing of spaces: we do padding ourselves. */
@@ -104,23 +116,51 @@ print_tbl(struct html *h, const struct tbl_span *sp)
 	h->flags |= HTML_NONOSPACE;
 	h->flags |= HTML_NOSPACE;
 
-	tt = print_otag(h, TAG_TR, 0, NULL);
+	tt = print_otag(h, TAG_TR, "");
 
 	switch (sp->pos) {
 	case TBL_SPAN_HORIZ:
-		/* FALLTHROUGH */
 	case TBL_SPAN_DHORIZ:
-		PAIR_INIT(&tag, ATTR_COLSPAN, "0");
-		print_otag(h, TAG_TD, 1, &tag);
+		print_otag(h, TAG_TD, "?", "colspan", "0");
 		break;
 	default:
 		dp = sp->first;
 		for (ic = 0; ic < sp->opts->cols; ic++) {
 			print_stagq(h, tt);
-			print_otag(h, TAG_TD, 0, NULL);
-
-			if (dp == NULL || dp->layout->col > ic)
+			if (dp == NULL || dp->layout->col > ic) {
+				print_otag(h, TAG_TD, "");
 				continue;
+			}
+			switch (dp->layout->pos) {
+			case TBL_CELL_CENTRE:
+				halign = "center";
+				break;
+			case TBL_CELL_RIGHT:
+			case TBL_CELL_NUMBER:
+				halign = "right";
+				break;
+			default:
+				halign = NULL;
+				break;
+			}
+			if (dp->layout->flags & TBL_CELL_TALIGN)
+				valign = "top";
+			else if (dp->layout->flags & TBL_CELL_BALIGN)
+				valign = "bottom";
+			else
+				valign = NULL;
+			if (halign == NULL && valign == NULL)
+				print_otag(h, TAG_TD, "");
+			else if (halign == NULL)
+				print_otag(h, TAG_TD, "s",
+				    "vertical-align", valign);
+			else if (valign == NULL)
+				print_otag(h, TAG_TD, "s",
+				    "text-align", halign);
+			else
+				print_otag(h, TAG_TD, "ss",
+				    "vertical-align", valign,
+				    "text-align", halign);
 			if (dp->layout->pos != TBL_CELL_DOWN)
 				if (dp->string != NULL)
 					print_text(h, dp->string);
@@ -139,5 +179,4 @@ print_tbl(struct html *h, const struct tbl_span *sp)
 		h->tbl.cols = NULL;
 		print_tblclose(h);
 	}
-
 }