X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FLength.cpp;h=10cdd2972615768ec518ef688adf2cd20ad1ac8b;hb=a213faf20adbb99c8d76a8038c59329425812fd1;hp=4b269aa31517e1ee7bd72dd40f3aa4b3333e3caa;hpb=969a8356b8e9e93c37a855f3402b55f582f8831d;p=lyx.git

diff --git a/src/Length.cpp b/src/Length.cpp
index 4b269aa315..10cdd29726 100644
--- a/src/Length.cpp
+++ b/src/Length.cpp
@@ -67,7 +67,8 @@ void Length::swap(Length & rhs)
 string const Length::asString() const
 {
 	ostringstream os;
-	os << val_ << unit_name[unit_]; // setw?
+	if (unit_ != UNIT_NONE)
+		os << val_ << unit_name[unit_]; // setw?
 	return os.str();
 }
 
@@ -75,7 +76,8 @@ string const Length::asString() const
 docstring const Length::asDocstring() const
 {
 	odocstringstream os;
-	os << val_ << unit_name[unit_]; // setw?
+	if (unit_ != UNIT_NONE)
+		os << val_ << unit_name[unit_]; // setw?
 	return os.str();
 }
 
@@ -96,11 +98,13 @@ string const Length::asLatexString() const
 	case PLW:
 		os << val_ / 100.0 << "\\linewidth";
 		break;
+	case PTH:
+		os << val_ / 100.0 << "\\textheight";
+		break;
 	case PPH:
 		os << val_ / 100.0 << "\\paperheight";
 		break;
-	case PTH:
-		os << val_ / 100.0 << "\\textheight";
+	case UNIT_NONE:
 		break;
 	default:
 		os << val_ << unit_name[unit_];
@@ -320,20 +324,7 @@ int Length::inBP() const
 
 Length::UNIT Length::defaultUnit()
 {
-	// FIXME user a proper pref, since we should get rid of
-	// default_papersize in lyxrc.
-	UNIT u = Length::CM;
-	switch (lyxrc.default_papersize) {
-		case PAPER_USLETTER:
-		case PAPER_USLEGAL:
-		case PAPER_USEXECUTIVE:
-			u = Length::IN;
-			break;
-		default:
-			break;
-	}
-
-	return u;
+	return lyxrc.default_length_unit;
 }
 
 
@@ -376,6 +367,9 @@ GlueLength::GlueLength(string const & data)
 
 string const GlueLength::asString() const
 {
+	if (len_.empty())
+		return string();
+
 	ostringstream buffer;
 
 	buffer << len_.value();