X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FLaTeXFeatures.cpp;h=1f88eb0f9a857cf5e3e19666684d7174d882f16b;hb=ad132e2e99f851b42e71397e6a32d86dc8eac43d;hp=d612df3ec81ca406343f15f5c16aad9443843b77;hpb=7345921eb2c416a8084081d8609c893beb9e2c32;p=lyx.git

diff --git a/src/LaTeXFeatures.cpp b/src/LaTeXFeatures.cpp
index d612df3ec8..1f88eb0f9a 100644
--- a/src/LaTeXFeatures.cpp
+++ b/src/LaTeXFeatures.cpp
@@ -182,12 +182,12 @@ static docstring const changetracking_dvipost_def = from_ascii(
 
 static docstring const changetracking_xcolor_ulem_def = from_ascii(
 	"%% Change tracking with ulem\n"
-	"\\newcommand{\\lyxadded}[3]{{\\color{lyxadded}#3}}\n"
+	"\\newcommand{\\lyxadded}[3]{{\\color{lyxadded}{}#3}}\n"
 	"\\newcommand{\\lyxdeleted}[3]{{\\color{lyxdeleted}\\sout{#3}}}\n");
 
 static docstring const changetracking_xcolor_ulem_hyperref_def = from_ascii(
 	"%% Change tracking with ulem\n"
-	"\\newcommand{\\lyxadded}[3]{{\\texorpdfstring{\\color{lyxadded}}{}#3}}\n"
+	"\\newcommand{\\lyxadded}[3]{{\\texorpdfstring{\\color{lyxadded}{}}{}#3}}\n"
 	"\\newcommand{\\lyxdeleted}[3]{{\\texorpdfstring{\\color{lyxdeleted}\\sout{#3}}{}}}\n");
 
 static docstring const changetracking_none_def = from_ascii(
@@ -195,8 +195,11 @@ static docstring const changetracking_none_def = from_ascii(
 	"\\newcommand{\\lyxdeleted}[3]{}\n");
 
 static docstring const textgreek_def = from_ascii(
-	"\\DeclareRobustCommand{\\greektext}{%\n"
-	"  \\fontencoding{LGR}\\selectfont\\def\\encodingdefault{LGR}}\n"
+	"\\providecommand*{\\perispomeni}{\\char126}\n"
+	"\\AtBeginDocument{\\DeclareRobustCommand{\\greektext}{%\n"
+	"  \\fontencoding{LGR}\\selectfont\\def\\encodingdefault{LGR}%\n"
+	"  \\renewcommand{\\~}{\\perispomeni}\n"
+	"}}\n"
 	"\\DeclareRobustCommand{\\textgreek}[1]{\\leavevmode{\\greektext #1}}\n"
 	"\\DeclareFontEncoding{LGR}{}{}\n");
 
@@ -742,7 +745,8 @@ string const LaTeXFeatures::getPackages() const
 		packages << "\\PassOptionsToPackage{normalem}{ulem}\n"
 			    "\\usepackage{ulem}\n";
 
-	if (mustProvide("mhchem"))
+	if (mustProvide("mhchem") &&
+		params_.use_mhchem != BufferParams::package_off)
 		packages << "\\PassOptionsToPackage{version=3}{mhchem}\n"
 			    "\\usepackage{mhchem}\n";