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-rw-r--r--Master/texmf-dist/tex/context/base/spac-par.mkiv45
1 files changed, 36 insertions, 9 deletions
diff --git a/Master/texmf-dist/tex/context/base/spac-par.mkiv b/Master/texmf-dist/tex/context/base/spac-par.mkiv
index b6116eb018f..825cdca462b 100644
--- a/Master/texmf-dist/tex/context/base/spac-par.mkiv
+++ b/Master/texmf-dist/tex/context/base/spac-par.mkiv
@@ -185,23 +185,50 @@
\let\flushpostponednodedata\relax % hook into everypar
-\newbox\b_spac_postponed_data
+\newbox \b_spac_postponed_data
+%newcount\c_spac_postponed_data
+
+% \installcorenamespace {postponednodesstack}
+%
+% \initializeboxstack\??postponednodesstack
+%
+% \unexpanded\def\pushpostponednodedata
+% {\global\advance\c_spac_postponed_data\plusone
+% \savebox\??postponednodesstack{\the\c_spac_postponed_data}{\box\b_spac_postponed_data}}
+%
+% \unexpanded\def\poppostponednodedata
+% {\global\setbox\b_spac_postponed_data\hbox{\foundbox\??postponednodesstack{\the\c_spac_postponed_data}}%
+% \global\advance\c_spac_postponed_data\minusone
+% \ifvoid\b_spac_postponed_data\else
+% \glet\flushpostponednodedata\spac_postponed_data_flush
+% \fi}
+
+\unexpanded\def\pushpostponednodedata
+ {\globalpushbox\b_spac_postponed_data}
+
+\unexpanded\def\poppostponednodedata
+ {\globalpopbox\b_spac_postponed_data
+ \ifvoid\b_spac_postponed_data\else
+ \glet\flushpostponednodedata\spac_postponed_data_flush
+ \fi}
\unexpanded\def\flushatnextpar
{\begingroup
- \glet\flushpostponednodedata\spac_postponed_flush
- \dowithnextboxcs\spac_postponed_finish\hbox}
+ \glet\flushpostponednodedata\spac_postponed_data_flush
+ \dowithnextboxcs\spac_postponed_data_finish\hbox}
-\def\spac_postponed_finish
+\def\spac_postponed_data_finish
{\global\setbox\b_spac_postponed_data\hbox % to\zeropoint
{\box\b_spac_postponed_data\box\nextbox}%
\endgroup}
-\def\spac_postponed_flush
- {\ifvoid\b_spac_postponed_data\else
- \hbox{\smashedbox\b_spac_postponed_data}% \box\b_spac_postponed_data
- \fi
- \glet\flushpostponednodedata\relax}
+\def\spac_postponed_data_flush
+ {%\iftrialtypesetting \else
+ \ifvoid\b_spac_postponed_data\else
+ \hbox{\smashedbox\b_spac_postponed_data}% \box\b_spac_postponed_data
+ \fi
+ \glet\flushpostponednodedata\relax
+ }%\fi}
\unexpanded\def\doflushatpar
{\ifvmode