X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsettheorem.C;h=4273ffecf65e073fa74eccfabdf872efcd66b21f;hb=e28331ed63062dea10d0a21b9ec12034b4b17b9a;hp=ceb90555ba3f6f804755e0157ad7641587b30cc9;hpb=8b67659646c6850377cb9f44a2a0a22c0e80840c;p=lyx.git

diff --git a/src/insets/insettheorem.C b/src/insets/insettheorem.C
index ceb90555ba..4273ffecf6 100644
--- a/src/insets/insettheorem.C
+++ b/src/insets/insettheorem.C
@@ -21,6 +21,9 @@
 
 #include "support/std_ostream.h"
 
+
+namespace lyx {
+
 using std::endl;
 using std::ostream;
 
@@ -66,12 +69,14 @@ auto_ptr<InsetBase> InsetTheorem::doClone() const
 	return result;
 }
 
-void InsetTheorem::metrics(MetricsInfo & mi, Dimension & dim) const
+bool InsetTheorem::metrics(MetricsInfo & mi, Dimension & dim) const
 {
 	InsetCollapsable::metrics(mi, dim);
 	center_indent_ = (mi.base.textwidth - dim.wid) / 2;
 	dim.wid = mi.base.textwidth;
+	bool const changed = dim_ != dim;
 	dim_ = dim;
+	return changed;
 }
 
 
@@ -97,3 +102,6 @@ int InsetTheorem::latex(Buffer const * buf, odocstream & os,
 
 	return i + 2;
 }
+
+
+} // namespace lyx