Replace hardcoded hack with InsetLayout tag

lib/doc/Customization.lyx

@@ -1,5 +1,5 @@
 #LyX 2.2 created this file. For more info see http://www.lyx.org/
-\lyxformat 479
+\lyxformat 480
 \begin_document
 \begin_header
 \textclass scrbook
@@ -151,6 +151,7 @@ End
 \html_css_as_file 0
 \html_be_strict true
 \author -712698321 "Jürgen Spitzmüller" 
+\author -195340706 "Georg Baum" 
 \author 274215730 "scott" 
 \end_header
 
@@ -16901,6 +16902,86 @@ LabelFont
 \end_inset
 
  later if you want them to be different.
+\change_inserted -195340706 1421002157
+
+\end_layout
+
+\begin_layout Description
+
+\change_inserted -195340706 1421002157
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -195340706 1421002157
+FixedWidthPreambleEncoding
+\end_layout
+
+\end_inset
+
+ [
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -195340706 1421002157
+
+\emph on
+0
+\end_layout
+
+\end_inset
+
+,
+\begin_inset space \thinspace{}
+\end_inset
+
+
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -195340706 1421002157
+1
+\end_layout
+
+\end_inset
+
+] Force a fixed width encoding for the translated contents of 
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -195340706 1421002157
+BabelPreamble
+\end_layout
+
+\end_inset
+
+ and 
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -195340706 1421002157
+LangPreamble
+\end_layout
+
+\end_inset
+
+ code generated by this layout.
+ This is needed for special packages like the listings package that do not
+ work with variable width encodings such as utf8.
+ Default is false.
+ This setting is ignored if fully unicode aware LaTeX backends such as XeLaTeX
+ are used.
+\change_unchanged
+
 \end_layout
 
 \begin_layout Description

lib/layouts/stdinsets.inc

@@ -4,7 +4,7 @@
 #
 # Detailed format description is available in the customization manual
 
-Format 53
+Format 54
 
 Provides stdinsets 1
 
@@ -267,6 +267,7 @@ InsetLayout TOC:Listings
 	LangPreamble
 		\renewcommand{\lstlistlistingname}{_(Listings[[List of Listings]])}
 	EndLangPreamble
+	FixedWidthPreambleEncoding true
   HTMLTag h2
   HTMLStyle
     div.lyxtoc-flat {
@@ -287,6 +288,7 @@ InsetLayout Include:Listings
 	LangPreamble
 		\renewcommand{\lstlistingname}{_(Listing)}
 	EndLangPreamble
+	FixedWidthPreambleEncoding true
 End
 
 InsetLayout Listings

lib/scripts/layout2layout.py

@@ -177,6 +177,9 @@ import os, re, string, sys
 # Incremented to format 53, 7 December 2014 by spitz
 # New InsetLayout tag "ObsoletedBy"
 
+# Incremented to format 54, 11 Jan 2014 by gb
+# New InsetLayout tag "FixedWidthPreambleEncoding"
+
 # Do not forget to document format change in Customization
 # Manual (section "Declaring a new text class").
 
@@ -184,7 +187,7 @@ import os, re, string, sys
 # development/tools/updatelayouts.py script to update all
 # layout files to the new format.
 
-currentFormat = 53
+currentFormat = 54
 
 
 def usage(prog_name):
@@ -408,7 +411,7 @@ def convert(lines):
                 i += 1
             continue
 
-        if format >= 50 and format <= 52:
+        if format >= 50 and format <= 53:
             # nothing to do.
             i += 1
             continue

src/LaTeXFeatures.cpp

@@ -1569,11 +1569,7 @@ docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel, bool use_po
 		// need to force a fixed width encoding for
 		// \lstlistlistingname and \lstlistingname (bug 9382).
 		// This needs to be consistent with InsetListings::latex().
-		docstring const ilname = it->second.name();
-		bool const need_fixedwidth = !runparams_.isFullUnicode() &&
-				(ilname == "Listings" ||
-				 ilname == "Include:Listings" ||
-				 ilname == "TOC:Listings");
+		bool const need_fixedwidth = it->second.fixedwidthpreambleencoding();
 		// language dependent commands (once per document)
 		snippets.insert(i18npreamble(it->second.langpreamble(),
 						buffer().language(),

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 = 53; //spitz: add ObsoletedBy tag for InsetLayouts
+int const LAYOUT_FORMAT = 54; //gb: add FixedWidthPreambleEncoding tag for InsetLayouts
 
 namespace {
 

src/insets/InsetLayout.cpp

@@ -36,12 +36,13 @@ InsetLayout::InsetLayout() :
 	labelstring_(from_ascii("UNDEFINED")), contentaslabel_(false),
 	decoration_(DEFAULT), latextype_(NOLATEXTYPE), font_(inherit_font),
 	labelfont_(sane_font), bgcolor_(Color_error),
-	htmlforcecss_ (false), htmlisblock_(true),
-	multipar_(true), custompars_(true), forceplain_(false), 
-	passthru_(false), parbreakisnewline_(false), freespacing_(false), 
-	keepempty_(false), forceltr_(false), forceownlines_(false),
-	needprotect_(false), intoc_(false), spellcheck_(true), 
-	resetsfont_(false), display_(true), forcelocalfontswitch_(false)
+	fixedwidthpreambleencoding_(false), htmlforcecss_ (false),
+	htmlisblock_(true), multipar_(true), custompars_(true),
+	forceplain_(false), passthru_(false), parbreakisnewline_(false),
+	freespacing_(false), keepempty_(false), forceltr_(false),
+	forceownlines_(false), needprotect_(false), intoc_(false),
+	spellcheck_(true), resetsfont_(false), display_(true),
+	forcelocalfontswitch_(false)
 {
 	labelfont_.setColor(Color_error);
 }
@@ -86,6 +87,7 @@ bool InsetLayout::read(Lexer & lex, TextClass const & tclass)
 		IL_CUSTOMPARS,
 		IL_DECORATION,
 		IL_DISPLAY,
+		IL_FIXEDWIDTH_PREAMBLE_ENCODING,
 		IL_FONT,
 		IL_FORCE_LOCAL_FONT_SWITCH,
 		IL_FORCELTR,
@@ -138,6 +140,7 @@ bool InsetLayout::read(Lexer & lex, TextClass const & tclass)
 		{ "decoration", IL_DECORATION },
 		{ "display", IL_DISPLAY },
 		{ "end", IL_END },
+		{ "fixedwidthpreambleencoding", IL_FIXEDWIDTH_PREAMBLE_ENCODING },
 		{ "font", IL_FONT },
 		{ "forcelocalfontswitch", IL_FORCE_LOCAL_FONT_SWITCH },
 		{ "forceltr", IL_FORCELTR },
@@ -246,6 +249,9 @@ bool InsetLayout::read(Lexer & lex, TextClass const & tclass)
 			leftdelim_ = support::subst(leftdelim_, from_ascii("<br/>"),
 						    from_ascii("\n"));
 			break;
+		case IL_FIXEDWIDTH_PREAMBLE_ENCODING:
+			lex >> fixedwidthpreambleencoding_;
+			break;
 		case IL_FORCE_LOCAL_FONT_SWITCH:
 			lex >> forcelocalfontswitch_;
 			break;
@@ -462,7 +468,6 @@ bool InsetLayout::read(Lexer & lex, TextClass const & tclass)
 
 InsetLayout::InsetLyXType translateLyXType(std::string const & str)
 {
-	
 	if (support::compare_ascii_no_case(str, "charstyle") == 0)
 		return InsetLayout::CHARSTYLE;
 	if (support::compare_ascii_no_case(str, "custom") == 0)

src/insets/InsetLayout.h

@@ -108,6 +108,8 @@ public:
 	/// this inset
 	docstring const babelpreamble() const { return babelpreamble_; }
 	///
+	bool fixedwidthpreambleencoding() const { return fixedwidthpreambleencoding_; }
+	///
 	docstring counter() const { return counter_; }
 	///
 	docstring refprefix() const { return refprefix_; }
@@ -223,6 +225,8 @@ private:
 	/// Language and babel dependent macro definitions needed for this inset
 	docstring babelpreamble_;
 	///
+	bool fixedwidthpreambleencoding_;
+	///
 	docstring refprefix_;
 	///
 	mutable std::string htmltag_;