Make layout membership to ParagraphGroup settable (see #6854)

lib/scripts/layout2layout.py

@@ -186,6 +186,9 @@ import os, re, string, sys
 # Incremented to format 56, 20 May 2015 by spitz
 # New Float tags "AllowedPlacement", "AllowsWide", "AllowsSideways"
 
+# Incremented to format 57, 30 May 2015 by spitz
+# New Layout tag "ParagraphGroup"
+
 # Do not forget to document format change in Customization
 # Manual (section "Declaring a new text class").
 
@@ -193,7 +196,7 @@ import os, re, string, sys
 # development/tools/updatelayouts.py script to update all
 # layout files to the new format.
 
-currentFormat = 56
+currentFormat = 57
 
 
 def usage(prog_name):
@@ -417,7 +420,7 @@ def convert(lines):
                 i += 1
             continue
 
-        if format >= 50 and format <= 55:
+        if format >= 50 and format <= 56:
             # nothing to do.
             i += 1
             continue

src/Layout.cpp

@@ -75,6 +75,7 @@ enum LayoutTags {
 	LT_NEED_PROTECT,
 	LT_NEWLINE,
 	LT_NEXTNOINDENT,
+	LT_PAR_GROUP,
 	LT_PARINDENT,
 	LT_PARSEP,
 	LT_PARSKIP,
@@ -151,6 +152,7 @@ Layout::Layout()
 	forcelocal = 0;
 	itemcommand_ = "item";
 	toggle_indent = ITOGGLE_DOCUMENT_DEFAULT;
+	par_group_ = false;
 }
 
 
@@ -231,6 +233,7 @@ bool Layout::readIgnoreForcelocal(Lexer & lex, TextClass const & tclass)
 		{ "newline",        LT_NEWLINE },
 		{ "nextnoindent",   LT_NEXTNOINDENT },
 		{ "obsoletedby",    LT_OBSOLETEDBY },
+		{ "paragraphgroup", LT_PAR_GROUP },
 		{ "parbreakisnewline", LT_PARBREAK_IS_NEWLINE },
 		{ "parindent",      LT_PARINDENT },
 		{ "parsep",         LT_PARSEP },
@@ -542,6 +545,10 @@ bool Layout::readIgnoreForcelocal(Lexer & lex, TextClass const & tclass)
 			counter = trim(counter);
 			break;
 
+		case LT_PAR_GROUP:
+			lex >> par_group_;
+			break;
+
 		case LT_FREE_SPACING:
 			lex >> free_spacing;
 			break;
@@ -875,12 +882,15 @@ void Layout::readLatexType(Lexer & lex)
 		return;
 	case LATEX_PARAGRAPH:
 	case LATEX_COMMAND:
-	case LATEX_ENVIRONMENT:
 	case LATEX_ITEM_ENVIRONMENT:
-	case LATEX_BIB_ENVIRONMENT:
 	case LATEX_LIST_ENVIRONMENT:
 		latextype = static_cast<LatexType>(le);
 		break;
+	case LATEX_ENVIRONMENT:
+	case LATEX_BIB_ENVIRONMENT:
+		latextype = static_cast<LatexType>(le);
+		par_group_ = true;
+		break;
 	default:
 		LYXERR0("Unhandled value " << le);
 		break;
@@ -1210,6 +1220,7 @@ void Layout::write(ostream & os) const
 		os << "\tEndLabelType Static\n";
 		break;
 	}
+	os << "\tParagraphGroup \"" << par_group_ << "\"\n";
 	if (!leftmargin.empty())
 		os << "\tLeftMargin \"" << to_utf8(leftmargin) << "\"\n";
 	if (!rightmargin.empty())

src/Layout.h

@@ -190,10 +190,7 @@ public:
 	}
 	/// Is this the kind of layout in which adjacent paragraphs
 	/// are handled as one group?
-	bool isParagraphGroup() const {
-	return latextype == LATEX_ENVIRONMENT
-		|| latextype == LATEX_BIB_ENVIRONMENT;
-	}
+	bool isParagraphGroup() const {	return par_group_; }
 	///
 	bool labelIsInline() const {
 		return labeltype == LABEL_STATIC
@@ -452,6 +449,8 @@ private:
 	docstring langpreamble_;
 	/// Language and babel dependent macro definitions needed for this layout
 	docstring babelpreamble_;
+	/// Are adjacent paragraphs handled as one group?
+	bool par_group_;
 	/// Packages needed for this layout
 	std::set<std::string> requires_;
 	///

src/TextClass.cpp

@@ -61,7 +61,7 @@ namespace lyx {
 // You should also run the development/tools/updatelayouts.py script,
 // to update the format of all of our layout files.
 //
-int const LAYOUT_FORMAT = 56; //spitz: New Float tags AllowedPlacement, AllowsWide, AllowsSideways
+int const LAYOUT_FORMAT = 57; //spitz: New Layout tag ParagraphGroup
 
 namespace {