X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBuffer.h;h=50b273352fc70530e33ac41dca94633e90a1d1a8;hb=6780a3040958c937d6441c32f333c5ee55f64e3c;hp=718fe1e2e123d318613b6b230b1463368b0d6911;hpb=8c351e32be92fca91e2dd1f9ec478d5cb1ce6c8c;p=lyx.git

diff --git a/src/Buffer.h b/src/Buffer.h
index 718fe1e2e1..50b273352f 100644
--- a/src/Buffer.h
+++ b/src/Buffer.h
@@ -403,6 +403,18 @@ public:
 	/// It is always an absolute path.
 	std::string filePath() const;
 
+	/** Returns the path where a local layout file lives.
+	 *  An empty string is returned for standard system and user layouts.
+	 *  If possible, it is always relative to the buffer path.
+	 */
+	std::string layoutPos() const;
+
+	/** Set the path to a local layout file.
+	 *  This must be an absolute path but, if possible, it is always
+	 *  stored as relative to the buffer path.
+	 */
+	void setLayoutPos(std::string const & path);
+
 	/** A transformed version of the file name, adequate for LaTeX.
 	    \param no_path optional if \c true then the path is stripped.
 	*/
@@ -648,6 +660,9 @@ public:
 	/// Export buffer to format \p format and open the result in a suitable viewer.
 	/// Note: This has nothing to do with preview of graphics or math formulas.
 	ExportStatus preview(std::string const & format) const;
+	/// true if there was a previous preview this session of this buffer and
+	/// there was an error on the previous preview of this buffer.
+	bool lastPreviewError() const;
 
 private:
 	///
@@ -710,11 +725,14 @@ public:
 	///
 	void checkMasterBuffer();
 
-	/// If the document is being saved to a new location, return the
-	/// updated path of an included file relative to the new buffer path
-	/// if possible, otherwise return its absolute path.
+	/// If the document is being saved to a new location and the named file
+	/// exists at the old location, return its updated path relative to the
+	/// new buffer path if possible, otherwise return its absolute path.
 	/// In all other cases, this is a no-op and name is returned unchanged.
-	std::string includedFilePath(std::string const & name) const;
+	/// If a non-empty ext is given, the existence of name.ext is checked
+	/// but the returned path will not contain this extension.
+	std::string includedFilePath(std::string const & name,
+				std::string const & ext = empty_string()) const;
 
 	/// compute statistics between \p from and \p to
 	/// \p from initial position