From d0cd79a7edbf3515f8d239fca1897a17052132de Mon Sep 17 00:00:00 2001
From: =?utf8?q?Uwe=20St=C3=B6hr?= <uwestoehr@web.de>
Date: Sun, 23 Sep 2007 19:17:22 +0000
Subject: [PATCH] PDFOptions: patch by Pavel to store the settings when the
 user switches hyperref temporarily off

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20456 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/PDFOptions.cpp | 23 +++++++++++++++++------
 src/PDFOptions.h   | 14 +++++++++++++-
 2 files changed, 30 insertions(+), 7 deletions(-)

diff --git a/src/PDFOptions.cpp b/src/PDFOptions.cpp
index 5c8233f754..e25dd0710e 100644
--- a/src/PDFOptions.cpp
+++ b/src/PDFOptions.cpp
@@ -31,12 +31,23 @@ const string PDFOptions::pagemode_fullscreen("FullScreen");
 
 bool PDFOptions::empty() const
 {
-	return author.empty()
-		&& title.empty()
-		&& subject.empty()
-		&& keywords.empty()
-		&& pagemode.empty()
-		&& quoted_options.empty();
+	PDFOptions x; //implicit hyperref settings
+
+	return  author == x.author
+		&& title == x.title
+		&& subject == x.subject
+		&& keywords == x.keywords
+		&& pagemode == x.pagemode
+		&& quoted_options == x.quoted_options
+		&& bookmarks == x.bookmarks
+		&& bookmarksnumbered == x.bookmarksnumbered
+		&& bookmarksopen == x.bookmarksopen
+		&& bookmarksopenlevel == x.bookmarksopenlevel
+		&& breaklinks == x.breaklinks
+		&& pdfborder == x.pdfborder
+		&& colorlinks == x.colorlinks
+		&& backref == x.backref
+		&& pagebackref == x.pagebackref ;
 }
 
 void PDFOptions::writeFile(ostream & os) const
diff --git a/src/PDFOptions.h b/src/PDFOptions.h
index 82d08841cb..84580f23e1 100644
--- a/src/PDFOptions.h
+++ b/src/PDFOptions.h
@@ -19,11 +19,23 @@ namespace lyx {
 class Lexer;
 
 /// Options for PDF generation
+
+/*
+  Possible cleanups, left for next fileformat change:
+  
+  - bookmarksopenlevel is stored in .lyx as string; 
+    after change to spinbox it would be appropriate
+    change to int.
+  - store_options flag can be completely replaced by
+    function store_options() doing essentialy the same
+    as empty() now.
+*/
+
 class PDFOptions {
 public:
 	///
 	PDFOptions() { clear(); }
-	/// check for string settings
+	/// check whether user added any settings for hyperref
 	bool empty() const;
 	/// output to lyx header
 	void writeFile(std::ostream &) const;
-- 
2.39.5