X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxlength.C;h=c38e7a33729300a0e59ae5ecafa17f3faedb16a1;hb=a9713c5563c924f4ab98bde3d9f24a5c1e4dd50e;hp=ff1b580c094784b0fa70dbfc2899f6bbf9f9a0c2;hpb=53274e31ec1cc715c0b48921ee67818790c2e99a;p=lyx.git

diff --git a/src/lyxlength.C b/src/lyxlength.C
index ff1b580c09..c38e7a3372 100644
--- a/src/lyxlength.C
+++ b/src/lyxlength.C
@@ -10,10 +10,6 @@
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "lyxlength.h"
 #include "lengthcommon.h"
 #include "lyxrc.h"
@@ -27,7 +23,7 @@
 using std::abs;
 
 LyXLength::LyXLength()
-	: val_(0), unit_(LyXLength::PT)
+	: val_(0), unit_(LyXLength::UNIT_NONE)
 {}
 
 
@@ -123,6 +119,12 @@ bool LyXLength::zero() const
 }
 
 
+bool LyXLength::empty() const
+{
+	return unit_ == LyXLength::UNIT_NONE;
+}
+
+
 int LyXLength::inPixels(int text_width, int em_width_base) const
 {
 	// Zoom factor specified by user in percent