From 80ac638d4250161e27bd558317a764894cfcf813 Mon Sep 17 00:00:00 2001
From: Vincent van Ravesteijn <vfr@lyx.org>
Date: Sat, 5 Dec 2009 01:07:38 +0000
Subject: [PATCH] Fix trunk after r32352.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@32353 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/mathed/InsetMathHull.cpp | 13 ++++++++++---
 src/mathed/InsetMathHull.h   |  5 +++--
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/src/mathed/InsetMathHull.cpp b/src/mathed/InsetMathHull.cpp
index 657c593094..4512e9cb03 100644
--- a/src/mathed/InsetMathHull.cpp
+++ b/src/mathed/InsetMathHull.cpp
@@ -487,13 +487,20 @@ void InsetMathHull::preparePreview(DocIterator const & pos) const
 	docstring const snippet = macro_preamble.str() + latexString(*this);  
 	LYXERR(Debug::MACROS, "Preview snippet: " << snippet);  
 	preview_->addPreview(snippet, *buffer);  
-}  
+}
+
+
+void InsetMathHull::reloadPreview(DocIterator const & pos) const
+{
+	preparePreview(pos);
+	preview_->startLoading(*pos.buffer());
+}
+
 
 bool InsetMathHull::notifyCursorLeaves(Cursor const & old, Cursor & cur)
 {
 	if (RenderPreview::status() == LyXRC::PREVIEW_ON) {
-		preparePreview(old);
-		preview_->startLoading(buffer());
+		reloadPreview(old);
 		cur.updateFlags(Update::Force);
 	}
 	return false;
diff --git a/src/mathed/InsetMathHull.h b/src/mathed/InsetMathHull.h
index 7b2b48ba79..be67b702c3 100644
--- a/src/mathed/InsetMathHull.h
+++ b/src/mathed/InsetMathHull.h
@@ -134,9 +134,10 @@ public:
 	///
 	void addPreview(DocIterator const & inset_pos,
 		graphics::PreviewLoader &) const;
-	/// Prepare the preview if preview is enabled. A subsequent
-	/// call to reloadPreview will recreate the preview.
+	/// Prepare the preview if preview is enabled.
 	void preparePreview(DocIterator const & pos) const;
+	/// Recreates the preview if preview is enabled.
+	void reloadPreview(DocIterator const & pos) const;
 	///
 	void initUnicodeMath() const;