From a43042e1de4ff4db4f57bd8b6183fa38467c1b76 Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Sat, 1 Feb 2020 22:10:11 +0000
Subject: chemformula (1feb20)

git-svn-id: svn://tug.org/texlive/trunk@53623 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/texmf-dist/tex/latex/chemformula/chemformula.sty | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

(limited to 'Master/texmf-dist/tex/latex/chemformula/chemformula.sty')

diff --git a/Master/texmf-dist/tex/latex/chemformula/chemformula.sty b/Master/texmf-dist/tex/latex/chemformula/chemformula.sty
index 4fc8bb60ed7..f54109bf59b 100644
--- a/Master/texmf-dist/tex/latex/chemformula/chemformula.sty
+++ b/Master/texmf-dist/tex/latex/chemformula/chemformula.sty
@@ -12,7 +12,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2019 Clemens Niederberger
+% Copyright 2011--2020 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -30,9 +30,9 @@
 \usetikzlibrary{arrows.meta}
 
 \ExplSyntaxOn
-\tl_const:Nn \c_chemformula_date_tl {2019/10/13}
+\tl_const:Nn \c_chemformula_date_tl {2020/02/01}
 \tl_const:Nn \c_chemformula_version_number_tl {4.15}
-\tl_const:Nn \c_chemformula_version_suffix_tl {h}
+\tl_const:Nn \c_chemformula_version_suffix_tl {i}
 \tl_const:Nx \c_chemformula_version_tl
   { \c_chemformula_version_number_tl \c_chemformula_version_suffix_tl }
 \tl_const:Nn \c_chemformula_info_tl
@@ -1487,17 +1487,18 @@
 \cs_new_protected:Npn \chemformula_bond:n #1
   {
     \chemformula_skip_nobreak:N \l__chemformula_bond_space_dim
+    \hbox_set:Nn \l__chemformula_tmpa_box {K}
+    \dim_set:Nn \l__chemformula_tmpa_dim { \box_ht:N \l__chemformula_tmpa_box }
     \chemformula_tikz:nn
       {
         inner~sep   = 0pt ,
         outer~sep   = 0pt ,
-        text~height = 1em ,
+        text~height = \l__chemformula_tmpa_dim ,
         baseline    = (chemformula-bond-ground.base)
       }
       {
-        \draw node[ draw=none, minimum~height=1em, minimum~width=0 ]
-          (chemformula-bond-ground) at (0pt,0pt) {};
-        \draw (chemformula-bond-ground) ++ (0pt,-.1716em)
+        \coordinate (chemformula-bond-ground) at (0pt,0pt) ;
+        \draw (chemformula-bond-ground) ++ (0pt,.5\l__chemformula_tmpa_dim)
           coordinate (chemformula-bond-start) ;
         \draw (chemformula-bond-start) ++(\l__chemformula_bond_dim ,0pt)
           coordinate (chemformula-bond-end) ;
@@ -3578,6 +3579,7 @@ VERSION HISTORY
                              (https://tex.stackexchange.com/q/511592/)
                            - fix bug: local format changes are now applied
                              again
+2020/02/01 - version 4.15i - fix issue #12
 
 % --------------------------------------------------------------------------
 % IDEAS:
-- 
cgit v1.2.3

