From 6e974a3d42b1e14daf2cdaac65d33aad4876063a Mon Sep 17 00:00:00 2001
From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Fri, 7 Sep 2007 09:55:57 +0000
Subject: [PATCH] Fix bug 4212

	* Text2.cpp (deleteEmptyParagraphMechanism):
	* paragraph_func.cpp (breakParagraph): make sure that the start of
	appendix marker is not lost when deleting or breaking a paragraph


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20121 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/Text2.cpp           | 4 ++++
 src/paragraph_funcs.cpp | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/src/Text2.cpp b/src/Text2.cpp
index 4c47d0811f..d3025d1845 100644
--- a/src/Text2.cpp
+++ b/src/Text2.cpp
@@ -813,7 +813,11 @@ bool Text::deleteEmptyParagraphMechanism(Cursor & cur,
 			   max(old.pit() - 1, pit_type(0)),
 			   min(old.pit() + 1, old.lastpit()));
 		ParagraphList & plist = old.text()->paragraphs();
+		bool const soa = oldpar.params().startOfAppendix();
 		plist.erase(boost::next(plist.begin(), old.pit()));
+		// do not lose start of appendix marker (bug 4212)
+		if (soa)
+			boost::next(plist.begin(), old.pit())->params().startOfAppendix(true);
 
 		// see #warning (FIXME?) above 
 		if (cur.depth() >= old.depth()) {
diff --git a/src/paragraph_funcs.cpp b/src/paragraph_funcs.cpp
index f5dba1d830..ff4812cfce 100644
--- a/src/paragraph_funcs.cpp
+++ b/src/paragraph_funcs.cpp
@@ -134,7 +134,10 @@ void breakParagraph(BufferParams const & bparams,
 	}
 
 	if (!isempty) {
+		bool const soa = par.params().startOfAppendix();
 		par.params().clear();
+		// do not lose start of appendix marker (bug 4212)
+		par.params().startOfAppendix(soa);
 		par.layout(bparams.getTextClass().defaultLayout());
 	}
 
-- 
2.39.2