mandoc: Delete substantial amounts of code now that we no longer use

mandoc: Delete substantial amounts of code now that we no longer use

[schwarze]

Log Message:
-----------
Delete substantial amounts of code 
now that we no longer use variable style= attributes.

Modified Files:
--------------
    mandoc:
        html.c
        html.h
        mandoc_html.3
        mdoc_html.c
        out.h

Revision Data
-------------
Index: mdoc_html.c
===================================================================
RCS file: /home/cvs/mandoc/mandoc/mdoc_html.c,v
retrieving revision 1.308
retrieving revision 1.309
diff -Lmdoc_html.c -Lmdoc_html.c -u -p -r1.308 -r1.309
--- mdoc_html.c
+++ mdoc_html.c
@@ -719,8 +719,7 @@ mdoc_it_pre(MDOC_ARGS)
 			break;
 		case ROFFT_BODY:
 			if (n->child == NULL) {
-				print_otag(h, TAG_DD, "ss?",
-				    "width", "auto");
+				print_otag(h, TAG_DD, "s", "width", "auto");
 				print_text(h, "\\ ");
 			} else
 				print_otag(h, TAG_DD, "");
@@ -1175,7 +1174,7 @@ mdoc_fn_pre(MDOC_ARGS)
 
 	for (n = n->child->next; n; n = n->next) {
 		if (NODE_SYNPRETTY & n->flags)
-			t = print_otag(h, TAG_VAR, "cTss?", "Fa",
+			t = print_otag(h, TAG_VAR, "cTs", "Fa",
 			    "white-space", "nowrap");
 		else
 			t = print_otag(h, TAG_VAR, "cT", "Fa");
Index: out.h
===================================================================
RCS file: /home/cvs/mandoc/mandoc/out.h,v
retrieving revision 1.31
retrieving revision 1.32
diff -Lout.h -Lout.h -u -p -r1.31 -r1.32
--- out.h
+++ out.h
@@ -54,11 +54,6 @@ struct	rofftbl {
 	void		*arg; /* passed to sulen, slen, and len */
 };
 
-#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_EN; \
 	     (p)->scale = (v); } \
Index: html.c
===================================================================
RCS file: /home/cvs/mandoc/mandoc/html.c,v
retrieving revision 1.237
retrieving revision 1.238
diff -Lhtml.c -Lhtml.c -u -p -r1.237 -r1.238
--- html.c
+++ html.c
@@ -104,19 +104,6 @@ static	const struct htmldata htmltags[TA
 	{"mover",	0},
 };
 
-static	const char	*const roffscales[SCALE_MAX] = {
-	"cm", /* SCALE_CM */
-	"in", /* SCALE_IN */
-	"pc", /* SCALE_PC */
-	"pt", /* SCALE_PT */
-	"em", /* SCALE_EM */
-	"em", /* SCALE_MM */
-	"ex", /* SCALE_EN */
-	"ex", /* SCALE_BU */
-	"em", /* SCALE_VS */
-	"ex", /* SCALE_FS */
-};
-
 /* Avoid duplicate HTML id= attributes. */
 static	struct ohash	 id_unique;
 
@@ -323,57 +310,6 @@ html_make_id(const struct roff_node *n, 
 	return buf;
 }
 
-int
-html_strlen(const char *cp)
-{
-	size_t		 rsz;
-	int		 skip, sz;
-
-	/*
-	 * Account for escaped sequences within string length
-	 * calculations.  This follows the logic in term_strlen() as we
-	 * must calculate the width of produced strings.
-	 * Assume that characters are always width of "1".  This is
-	 * hacky, but it gets the job done for approximation of widths.
-	 */
-
-	sz = 0;
-	skip = 0;
-	while (1) {
-		rsz = strcspn(cp, "\\");
-		if (rsz) {
-			cp += rsz;
-			if (skip) {
-				skip = 0;
-				rsz--;
-			}
-			sz += rsz;
-		}
-		if ('\0' == *cp)
-			break;
-		cp++;
-		switch (mandoc_escape(&cp, NULL, NULL)) {
-		case ESCAPE_ERROR:
-			return sz;
-		case ESCAPE_UNICODE:
-		case ESCAPE_NUMBERED:
-		case ESCAPE_SPECIAL:
-		case ESCAPE_OVERSTRIKE:
-			if (skip)
-				skip = 0;
-			else
-				sz++;
-			break;
-		case ESCAPE_SKIPCHAR:
-			skip = 1;
-			break;
-		default:
-			break;
-		}
-	}
-	return sz;
-}
-
 static int
 print_escape(struct html *h, char c)
 {
@@ -553,13 +489,10 @@ struct tag *
 print_otag(struct html *h, enum htmltag tag, const char *fmt, ...)
 {
 	va_list		 ap;
-	struct roffsu	*su;
-	char		 numbuf[16];
 	struct tag	*t;
 	const char	*attr;
 	char		*arg1, *arg2;
-	double		 v;
-	int		 have_style, tflags;
+	int		 tflags;
 
 	tflags = htmltags[tag].flags;
 
@@ -599,17 +532,12 @@ print_otag(struct html *h, enum htmltag 
 
 	va_start(ap, fmt);
 
-	have_style = 0;
 	while (*fmt != '\0') {
-		if (*fmt == 's') {
-			have_style = 1;
-			fmt++;
-			break;
-		}
 
-		/* Parse a non-style attribute and its arguments. */
+		/* Parse attributes and arguments. */
 
 		arg1 = va_arg(ap, char *);
+		arg2 = NULL;
 		switch (*fmt++) {
 		case 'c':
 			attr = "class";
@@ -620,6 +548,10 @@ print_otag(struct html *h, enum htmltag 
 		case 'i':
 			attr = "id";
 			break;
+		case 's':
+			attr = "style";
+			arg2 = va_arg(ap, char *);
+			break;
 		case '?':
 			attr = arg1;
 			arg1 = va_arg(ap, char *);
@@ -627,13 +559,12 @@ print_otag(struct html *h, enum htmltag 
 		default:
 			abort();
 		}
-		arg2 = NULL;
 		if (*fmt == 'M')
 			arg2 = va_arg(ap, char *);
 		if (arg1 == NULL)
 			continue;
 
-		/* Print the non-style attributes. */
+		/* Print the attributes. */
 
 		print_byte(h, ' ');
 		print_word(h, attr);
@@ -660,71 +591,19 @@ print_otag(struct html *h, enum htmltag 
 			fmt++;
 			break;
 		default:
-			print_encode(h, arg1, NULL, 1);
+			if (arg2 == NULL)
+				print_encode(h, arg1, NULL, 1);
+			else {
+				print_word(h, arg1);
+				print_byte(h, ':');
+				print_byte(h, ' ');
+				print_word(h, arg2);
+				print_byte(h, ';');
+			}
 			break;
 		}
 		print_byte(h, '"');
 	}
-
-	/* Print out styles. */
-
-	while (*fmt != '\0') {
-		arg1 = NULL;
-		su = NULL;
-
-		/* First letter: input argument type. */
-
-		switch (*fmt++) {
-		case 's':
-			arg1 = va_arg(ap, char *);
-			break;
-		case 'u':
-			su = va_arg(ap, struct roffsu *);
-			break;
-		default:
-			abort();
-		}
-
-		/* Second letter: style name. */
-
-		switch (*fmt++) {
-		case 'h':
-			attr = "height";
-			break;
-		case '?':
-			attr = arg1;
-			arg1 = va_arg(ap, char *);
-			break;
-		default:
-			abort();
-		}
-		if (su == NULL && arg1 == NULL)
-			continue;
-
-		if (have_style == 1)
-			print_word(h, " style=\"");
-		else
-			print_byte(h, ' ');
-		print_word(h, attr);
-		print_byte(h, ':');
-		print_byte(h, ' ');
-		if (su != NULL) {
-			v = su->scale;
-			if (su->unit == SCALE_MM && (v /= 100.0) == 0.0)
-				v = 1.0;
-			else if (su->unit == SCALE_BU)
-				v /= 24.0;
-			(void)snprintf(numbuf, sizeof(numbuf), "%.2f", v);
-			print_word(h, numbuf);
-			print_word(h, roffscales[su->unit]);
-		} else
-			print_word(h, arg1);
-		print_byte(h, ';');
-		have_style = 2;
-	}
-	if (have_style == 2)
-		print_byte(h, '"');
-
 	va_end(ap);
 
 	/* Accommodate for "well-formed" singleton escaping. */
Index: html.h
===================================================================
RCS file: /home/cvs/mandoc/mandoc/html.h,v
retrieving revision 1.91
retrieving revision 1.92
diff -Lhtml.h -Lhtml.h -u -p -r1.91 -r1.92
--- html.h
+++ html.h
@@ -132,4 +132,3 @@ void		  print_paragraph(struct html *);
 void		  print_endline(struct html *);
 
 char		 *html_make_id(const struct roff_node *, int);
-int		  html_strlen(const char *);
Index: mandoc_html.3
===================================================================
RCS file: /home/cvs/mandoc/mandoc/mandoc_html.3,v
retrieving revision 1.16
retrieving revision 1.17
diff -Lmandoc_html.3 -Lmandoc_html.3 -u -p -r1.16 -r1.17
--- mandoc_html.3
+++ mandoc_html.3
@@ -212,35 +212,10 @@ Print a
 .Cm style
 attribute.
 If present, it must be the last format letter.
-In contrast to the other format letters, this one does not yet
-print the value and does not take an argument.
-Instead, the rest of the format string consists of pairs of
-argument type letters and style name letters.
-.El
-.Pp
-Argument type letters each require one argument as follows:
-.Bl -tag -width 1n -offset indent
-.It Cm s
-Requires one
-.Vt char *
-argument, used as a style value.
-.It Cm u
-Requires one
-.Vt struct roffsu *
-argument, used as a length.
-.El
-.Pp
-Style name letters decide what to do with the preceding argument:
-.Bl -tag -width 1n -offset indent
-.It Cm \&?
-The special pair
-.Cm s?
-requires two
-.Vt char *
+It requires two
+.Va char *
 arguments.
-The first is the style name, the second its value.
-The style name must not be
-.Dv NULL .
+The first is the name of the style property, the second its value.
 .El
 .Pp
 .Fn print_otag
--
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