backporting tex2lyx: the support for strike out and underlined (by Georg)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/branches/BRANCH_2_0_X@40022 a592a061-630c-0410-9148-cb99ea01b6c8

src/tex2lyx/TODO.txt

@@ -50,8 +50,6 @@ Format LaTeX feature                        LyX feature
 350    ?                                    \default_output_format
 353    \printsubindex                       InsetIndex
 354    \printindex*, \printsubindex*        InsetIndex
-355    \sout                                fonts
-356    \uuline, \uwave                      fonts
 358    custom bibtex command                \bibtex_command
 358    custom makeindex command             \index_command
 363    horizontal longtable alignment       InsetTabular

src/tex2lyx/preamble.cpp

@@ -628,6 +628,12 @@ void handle_package(Parser &p, string const & name, string const & opts,
 	else if (name == "setspace")
 		; // ignore this
 
+#if 0
+	// do not ignore as long as we don't support all commands (e.g. \xout is missing)
+	else if (name == "ulem")
+		; // ignore this
+#endif
+
 	else if (name == "geometry")
 		; // Ignore this, the geometry settings are made by the \geometry
 		  // command. This command is handled below.

src/tex2lyx/text.cpp

@@ -2423,7 +2423,16 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 			os << "\n\\bar default\n";
 		}
 
-		else if (t.cs() == "emph" || t.cs() == "noun") {
+		else if (t.cs() == "sout") {
+			context.check_layout(os);
+			os << "\n\\strikeout on\n";
+			parse_text_snippet(p, os, FLAG_ITEM, outer, context);
+			context.check_layout(os);
+			os << "\n\\strikeout default\n";
+		}
+
+		else if (t.cs() == "uuline" || t.cs() == "uwave" ||
+		         t.cs() == "emph" || t.cs() == "noun") {
 			context.check_layout(os);
 			os << "\n\\" << t.cs() << " on\n";
 			parse_text_snippet(p, os, FLAG_ITEM, outer, context);

status.20x

@@ -54,6 +54,8 @@ What's new
 
 - recognized custom width for nomenclature list (\printnomenclature)
 
+- all types of underlined or striked out text are recognized
+
 
 * USER INTERFACE