Properly implement IsTocCaption for Arguments in standard TOC

Fixes: #10631

Candidate for 2.3.x.

lib/layouts/apa.layout

@@ -309,7 +309,7 @@ Style Section
 	  Series              Bold
 	  Size                Huge
 	EndFont
-		TocLevel 1
+	TocLevel              1
 End
 
 
@@ -319,7 +319,7 @@ Style Subsection
 	  Series              Bold
 	  Size                Larger
 	EndFont
-		TocLevel 2
+	TocLevel              2
 End
 
 
@@ -329,7 +329,7 @@ Style Subsubsection
 	  Series              Bold
 	  Size                Large
 	EndFont
-		TocLevel 3
+	TocLevel              3
 End
 
 
@@ -339,7 +339,7 @@ Style Paragraph
 	  Series              Bold
 	  Size                Normal
 	EndFont
-		TocLevel 4
+	TocLevel              4
 End
 
 
@@ -350,7 +350,7 @@ Style Subparagraph
 	  Size                Normal
 	  Shape               Italic
 	EndFont
-		TocLevel 5
+	TocLevel 5
 End
 
 

lib/layouts/beamer.layout

@@ -216,6 +216,7 @@ Style Part
     LabelString    "Short Title|S"
     Tooltip        "The part as it appears in the table of contents/running headers"
     InsertCotext   1
+    IsTocCaption   1
   EndArgument
   NeedProtect      1
   NextNoIndent     1
@@ -270,6 +271,7 @@ Style Section
     LabelString    "Short Title|S"
     Tooltip        "The section as it appears in the table of contents/running headers"
     InsertCotext   1
+    IsTocCaption   1
   EndArgument
   Font
     Family         Roman
@@ -331,6 +333,7 @@ Style Subsection
     LabelString    "Short Title|S"
     Tooltip        "The subsection as it appears in the table of contents/running headers"
     InsertCotext   1
+    IsTocCaption   1
   EndArgument
   Font
     Family         Roman
@@ -392,6 +395,7 @@ Style Subsubsection
     LabelString    "Short Title|S"
     Tooltip        "The subsubsection as it appears in the table of contents/running headers"
     InsertCotext   1
+    IsTocCaption   1
   EndArgument
   Font
     Family         Roman
@@ -481,6 +485,7 @@ Style Frame
       Size         largest
     EndFont
     AutoInsert     1
+    IsTocCaption   1
   EndArgument
   AutoNests 
 	Standard,Itemize,Enumerate,Description,FrameTitle,FrameSubtitle,Column,

lib/layouts/europecv.layout

@@ -136,7 +136,8 @@ Style Section
 	Argument 1
 	  LabelString	"Short Title|S"
 	  Tooltip	"The title as it appears in the header"
-	  InsertCotext   1
+	  InsertCotext  1
+	  IsTocCaption  1
 	EndArgument
 	ParSkip		0.4
 	TopSep		1.3

lib/layouts/isprs.layout

@@ -153,7 +153,7 @@ Style Section
    Series    		Bold
    Size 		Normal
   EndFont
-	TocLevel 1
+  TocLevel 1
 End
 
 # Subsection style definition
@@ -163,7 +163,7 @@ Style Subsection
    Series    		Bold
    Size 		Normal
   EndFont
-	TocLevel 2
+  TocLevel 2
 End
 
 # Subsubsection style definition
@@ -173,7 +173,7 @@ Style Subsubsection
    Series    		Bold
    Size 		Normal
   EndFont
-	TocLevel 3
+  TocLevel 3
 End
 
 # Section* style definition

lib/layouts/simplecv.layout

@@ -46,11 +46,12 @@ Style Section
 	  Family              Sans
 	  Series              Bold
 	EndFont
-		TocLevel 1
+	TocLevel 1
 	Argument 1
 		LabelString   "Short Title|S"
 		Tooltip       "The section as it appears in the table of contents/running headers"
 		InsertCotext   1
+		IsTocCaption   1
 	EndArgument
 End
 

lib/layouts/stdsections.inc

@@ -32,6 +32,7 @@ Style Part
 		LabelString   "Short Title|S"
 		Tooltip       "The part as it appears in the table of contents/running headers"
 		InsertCotext  1
+		IsTocCaption  1
 	EndArgument
 	Font
 	  Series              Bold
@@ -63,6 +64,7 @@ Style Chapter
 		LabelString   "Short Title|S"
 		Tooltip       "The chapter as it appears in the table of contents/running headers"
 		InsertCotext  1
+		IsTocCaption  1
 	EndArgument
 	Font
 	  Series              Bold
@@ -93,6 +95,7 @@ Style Section
 		LabelString   "Short Title|S"
 		Tooltip       "The section as it appears in the table of contents/running headers"
 		InsertCotext  1
+		IsTocCaption  1
 	EndArgument
 	Font
 	  Series              Bold

lib/layouts/svcommon.inc

@@ -140,6 +140,7 @@ Style PartBacktext
 	  Mandatory	1
 	  LabelString	"Part Title"
 	  Tooltip	"Title of this part"
+	  IsTocCaption  1
 	EndArgument
 	Preamble
 	  \newenvironment{svmultpartbacktext}[1]{\begin{partbacktext}

lib/layouts/tufte-book.layout

@@ -81,8 +81,9 @@ Style Chapter
 	RefPrefix		chap
 	Argument 1
 	  LabelString	"Short Title|S"
-	  Tooltip		"The chapter as it appears in the table of contents/running headers"
+	  Tooltip	"The chapter as it appears in the table of contents/running headers"
 	  InsertCotext	1
+	  IsTocCaption  1
 	EndArgument
 	Font
 	  Series		Bold
@@ -109,8 +110,9 @@ Style Section
 	RefPrefix		sec
 	Argument 1
 	  LabelString	"Short Title|S"
-	  Tooltip		"The section as it appears in the table of contents/running headers"
+	  Tooltip	"The section as it appears in the table of contents/running headers"
 	  InsertCotext	1
+	  IsTocCaption  1
 	EndArgument
 	Font
 	  Series		Bold

lib/layouts/tufte-handout.layout

@@ -39,7 +39,8 @@ Style Part
 	Argument 1
 	  LabelString	"Short Title|S"
 	  Tooltip	"The part as it appears in the table of contents/running headers"
-	  InsertCotext   1
+	  InsertCotext  1
+	  IsTocCaption  1
 	EndArgument
 	Font
 	  Series	Bold

src/insets/InsetArgument.cpp

@@ -43,7 +43,7 @@ InsetArgument::InsetArgument(Buffer * buf, string const & name)
     : InsetCollapsible(buf), name_(name), labelstring_(docstring()),
       font_(inherit_font), labelfont_(inherit_font), decoration_(string()),
       pass_thru_context_(false), pass_thru_local_(false), pass_thru_(false),
-      pass_thru_chars_(docstring())
+      pass_thru_chars_(docstring()), is_toc_caption_(false)
 {}
 
 
@@ -119,11 +119,13 @@ void InsetArgument::updateBuffer(ParIterator const & it, UpdateType utype)
 		decoration_ = (*lait).second.decoration;
 		pass_thru_chars_ = (*lait).second.pass_thru_chars;
 		pass_thru_local_ = false;
-		if (lait->second.is_toc_caption)
+		if (lait->second.is_toc_caption) {
+			is_toc_caption_ = true;
 			// empty if AddToToc is not set
 			caption_of_toc_ = insetlayout
 				? it.inset().getLayout().tocType()
 				: it.paragraph().layout().tocType();
+		}
 
 		switch ((*lait).second.passthru) {
 			case PT_INHERITED:

src/insets/InsetArgument.h

@@ -69,6 +69,8 @@ public:
 	///
 	bool isPassThru() const { return pass_thru_; }
 	///
+	bool isTocCaption() const { return is_toc_caption_; }
+	///
 	bool resetFontEdit() const { return false; }
 	//@}
 	/// \name Public functions inherited from InsetCollapsible class
@@ -113,6 +115,8 @@ private:
 	bool pass_thru_;
 	///
 	docstring pass_thru_chars_;
+	/// Does this argument provide content for the TOC?
+	bool is_toc_caption_;
 	/// The type of Toc this is the caption of, empty otherwise.
 	std::string caption_of_toc_;
 

src/insets/InsetText.cpp

@@ -870,13 +870,15 @@ void InsetText::iterateForToc(DocIterator const & cdit, bool output_active,
 			addtotoc_stack.push({pit, end});
 		}
 
-		// if we find an optarg, we'll save it for use later.
+		// If we find an InsetArgument that is supposed to provide the TOC caption,
+		// we'll save it for use later.
 		InsetArgument const * arginset = nullptr;
 		for (auto const & table : par.insetList()) {
 			dit.pos() = table.pos;
 			table.inset->addToToc(dit, doing_output, utype, backend);
 			if (InsetArgument const * x = table.inset->asInsetArgument())
-				arginset = x;
+				if (x->isTocCaption())
+					arginset = x;
 		}
 
 		// End custom AddToToc in paragraph layouts