X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBidi.h;h=c406a7a2b52ed995ab5e5f8f0f8a1be2c5f8524f;hb=5b336954d7eb234f424164a8e4d039db74002afa;hp=dfa779ae4947d13a4d4f24c6de9a1c0f99e15b05;hpb=a8cd9a4b8fd325b00c75f601c66c6d618ba276db;p=lyx.git

diff --git a/src/Bidi.h b/src/Bidi.h
index dfa779ae49..c406a7a2b5 100644
--- a/src/Bidi.h
+++ b/src/Bidi.h
@@ -35,19 +35,27 @@ public:
 	///
 	bool isBoundary(Buffer const &, Paragraph const & par,
 				pos_type pos, Font const & font) const;
-	///
+	/** Maps positions in the visual string to positions
+	 *  in logical string.
+	 */
 	pos_type log2vis(pos_type pos) const;
 	/** Maps positions in the logical string to positions
 	 *  in visual string.
 	 */
 	pos_type vis2log(pos_type pos) const;
-	///
+	/* 
+	 * The text direction at logical position \param pos.
+	 * Possible values are
+	 *  0: left-to-right text
+	 *  1: right-to-left text
+	 *  2: left-to-right text in right-to-left language (aka numbers)
+	 */
 	pos_type level(pos_type pos) const;
-	///
+	/// Is logical position covered by this row?
 	bool inRange(pos_type pos) const;
-	/// same_direction?
+	/// Is the whole row in the same direction as the paragraph?
 	bool same_direction() const;
-	///
+	/// Compute the data for visual positions. 
 	void computeTables(Paragraph const & par,
 			   Buffer const &, Row const & row);
 private: