From e0c3ceaa9d5b1ed58ed7ab63b47f45278ce98637 Mon Sep 17 00:00:00 2001
From: Yihui Xie <xie@yihui.name>
Date: Sat, 6 May 2023 22:25:26 -0500
Subject: [PATCH] fix #929: put figure numbers in <span
 class="fig-number"></span>

---
 R/html.R | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/R/html.R b/R/html.R
index 988d6c5db..a4ad1543a 100644
--- a/R/html.R
+++ b/R/html.R
@@ -722,7 +722,7 @@ parse_fig_labels = function(content, global = FALSE) {
         labs[[i]] = character(length(lab))
         next
       }
-      labs[[i]] = label_prefix(type, sep = ': ')(num)
+      labs[[i]] = sprintf('<span class="fig-number">%s</span>', label_prefix(type, sep = ': ')(num))
       k = max(figs[figs <= i])
       content[k] = paste(c(content[k], sprintf('<span style="display:block;" id="%s"></span>', lab)), collapse = '')
     }, tab = {