Fix #17 (relates latex3/tagging-project#54)

etoc.sty

@@ -1775,7 +1775,20 @@
 \newcommand*\etocframedstyle[2][\etocdefaultnbcol]{%
 \etocsettocstyle{%
     \addvspace{\etocabovetocskip}%
-    \sbox\z@{#2}% title (horizontal material)
+%% same problem as fixed below with the minipage, one can
+%% not enclose not only a minipage but also a \csa{parbox}
+%% in an \csa{hbox},
+%% cf \url{https://github.com/latex3/tagging-project#54}
+%% The location of these things is provisory.
+    \sbox\z@{%
+\ifEtoc@tagactive
+\AssignSocketPlug{tagsupport/minipage/before}{noop}%
+\AssignSocketPlug{tagsupport/minipage/after}{noop}%
+\AssignSocketPlug{tagsupport/parbox/before}{noop}%
+\AssignSocketPlug{tagsupport/parbox/after}{noop}%
+%% ... others ?
+\fi
+    #2}% title (horizontal material)
     \dimen\z@\dp\z@
     \ifdim\wd\z@<\linewidth \dp\z@\z@ \else \dimen\z@\z@ \fi
 %% attention should I use kernel \sbox which has an \endgraf added
@@ -1808,7 +1821,7 @@
       \kern\dimen\z@
       \vskip\etocinnertopsep
       \hbox\bgroup
-%% as per Ulrike's advice,
+%% as per @u-fischer advice at
 %% \centeredline{\url{https://github.com/latex3/tagging-project/issues/54}}
 \ifEtoc@tagactive
 \AssignSocketPlug{tagsupport/minipage/before}{noop}%

test_snippets/errorsummary

@@ -1,4 +1,4 @@
-!!!! PROBLÈMES AVEC 10/18 TESTS:
+!!!! PROBLÈMES AVEC 9/18 TESTS:
 testsnippet-01.tex
 
 ! Package tagpdf Error: Parent-Child 'TOC/' --> 'enumerate/user'.
@@ -32,17 +32,6 @@ Type <return> to continue.
 
 l.5 \chapter{Test chapter one}
 
-testsnippet-10.tex
-
-! Package tagpdf Error: Parent-Child 'StructTreeRoot/pdf' --> 'Div/pdf2'.
-(tagpdf)                Relation is not allowed (struct 0, /StructTreeRoot
-(tagpdf)                --> struct 4) on line 47
-
-Type <return> to continue.
- ...                                              
-
-l.47 \par
-
 testsnippet-11.tex
 
 ! Package tagpdf Error: Parent-Child 'Note/' --> 'TOC/pdf'.
@@ -109,11 +98,10 @@ Type <return> to continue.
 
 l.6 ...ed\MyQuasiStandardTOC\MyQuasiStandardTOC{1}
                                                   \else 
-FAIL=10, PASS=8, TOTAL=18
+FAIL=9, PASS=9, TOTAL=18
 fail: testsnippet-01.tex
 fail: testsnippet-02.tex
 fail: testsnippet-04.tex
-fail: testsnippet-10.tex
 fail: testsnippet-11.tex
 fail: testsnippet-12.tex
 fail: testsnippet-14.tex