New option *-section-shownumber, alongside *-section-numeric and in

both the back ends which currently support that, to leave out
chapter and section numbers totally in section headings. Can be
useful for publishing man pages (which don't normally want section
numbers) on the web.

[originally from svn r7892]

1 files changed, 21 insertions, 2 deletions

diff --git a/bk_html.c b/bk_html.c
index 0c66eb7..96f3083 100644
--- a/bk_html.c
+++ b/bk_html.c
@@ -37,7 +37,7 @@
 			   (p)->type == para_Title ? -1 : 0 )
 
 typedef struct {
-    int just_numbers;
+    int number_at_all, just_numbers;
     wchar_t *number_suffix;
 } sectlevel;
 
@@ -248,10 +248,12 @@ static htmlconfig html_configure(paragraph *source) {
      */
     ret.leaf_level = 2;
     ret.achapter.just_numbers = FALSE;
+    ret.achapter.number_at_all = TRUE;
     ret.achapter.number_suffix = L": ";
     ret.nasect = 1;
     ret.asect = snewn(ret.nasect, sectlevel);
     ret.asect[0].just_numbers = TRUE;
+    ret.achapter.number_at_all = TRUE;
     ret.asect[0].number_suffix = L" ";
     ret.ncdepths = 0;
     ret.contents_depths = 0;
@@ -382,6 +384,8 @@ static htmlconfig html_configure(paragraph *source) {
 		    error(err_cfginsufarg, &p->fpos, p->origkeyword, 1);
 	    } else if (!ustricmp(k, L"html-chapter-numeric")) {
 		ret.achapter.just_numbers = utob(uadv(k));
+	    } else if (!ustricmp(k, L"html-chapter-shownumber")) {
+		ret.achapter.number_at_all = utob(uadv(k));
 	    } else if (!ustricmp(k, L"html-suppress-navlinks")) {
 		ret.navlinks = !utob(uadv(k));
 	    } else if (!ustricmp(k, L"html-rellinks")) {
@@ -411,6 +415,21 @@ static htmlconfig html_configure(paragraph *source) {
 		    ret.nasect = n+1;
 		}
 		ret.asect[n].just_numbers = utob(q);
+	    } else if (!ustricmp(k, L"html-section-shownumber")) {
+		wchar_t *q = uadv(k);
+		int n = 0;
+		if (uisdigit(*q)) {
+		    n = utoi(q);
+		    q = uadv(q);
+		}
+		if (n >= ret.nasect) {
+		    int i;
+		    ret.asect = sresize(ret.asect, n+1, sectlevel);
+		    for (i = ret.nasect; i <= n; i++)
+			ret.asect[i] = ret.asect[ret.nasect-1];
+		    ret.nasect = n+1;
+		}
+		ret.asect[n].number_at_all = utob(q);
 	    } else if (!ustricmp(k, L"html-section-suffix")) {
 		wchar_t *q = uadv(k);
 		int n = 0;
@@ -2766,7 +2785,7 @@ static void html_section_title(htmloutput *ho, htmlsect *s, htmlfile *thisfile,
 	else
 	    sl = &cfg->asect[cfg->nasect-1];
 
-	if (!sl)
+	if (!sl || !sl->number_at_all)
 	    number = NULL;
 	else if (sl->just_numbers)
 	    number = s->title->kwtext2;