X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fbuffer.h;h=a3cbc3f61fd6016277c691a09444ae8e03dd23de;hb=ae348f8af96100a154b3792d27732d621d44ec89;hp=4a680e65c4bad74c9ded5fd06e632aef2f298bdc;hpb=eb485caa9653a20dc87649ebe17ed7b877cdf651;p=lyx.git

diff --git a/src/buffer.h b/src/buffer.h
index 4a680e65c4..a3cbc3f61f 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -24,6 +24,7 @@
 #include <boost/signal.hpp>
 
 #include <iosfwd>
+#include <string>
 #include <map>
 #include <utility>
 #include <vector>
@@ -217,6 +218,10 @@ public:
 	    child document)
 	 */
 	Buffer const * getMasterBuffer() const;
+	/** Get the document's master (or \c this if this is not a
+	    child document)
+	 */
+	Buffer * getMasterBuffer();
 
 	/// Is buffer read-only?
 	bool isReadonly() const;
@@ -249,6 +254,12 @@ public:
 
 	/// return all bibkeys from buffer and its childs
 	void fillWithBibKeys(std::vector<std::pair<std::string, std::string> > & keys) const;
+	/// Update the cache with all bibfiles in use (including bibfiles
+	/// of loaded child documents).
+	void updateBibfilesCache();
+	/// Return the cache with all bibfiles in use (including bibfiles
+	/// of loaded child documents).
+	std::vector<std::string> const & getBibfilesCache() const;
 	///
 	void getLabelList(std::vector<std::string> &) const;
 
@@ -354,6 +365,9 @@ private:
 	/// it's BufferView, this should be FIXED in future.
 	StableDocIterator cursor_;
 	StableDocIterator anchor_;
+	/// A cache for the bibfiles (including bibfiles of loaded child
+	/// documents), needed for appropriate update of natbib labels.
+	std::vector<std::string> bibfilesCache_;
 };
 
 #endif