X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBidi.h;h=2fdb3abad341c249e083b2450fd16510c94b778d;hb=2417d9d911dbca181c48f45d1aad26d31c9aa815;hp=cad9891de452792b8a84dd1621a6d6dd623a97a7;hpb=68b7ef25fb7d2da230d3eb11d6737701abfc2e64;p=lyx.git

diff --git a/src/Bidi.h b/src/Bidi.h
index cad9891de4..2fdb3abad3 100644
--- a/src/Bidi.h
+++ b/src/Bidi.h
@@ -12,35 +12,38 @@
 #ifndef BIDI_H
 #define BIDI_H
 
-#include <config.h>
-
 #include "support/types.h"
+#include "Cursor.h"
 #include <vector>
 
+
+namespace lyx {
+
 class Buffer;
 class Paragraph;
 class Row;
-class LyXFont;
+class Font;
 
 
 /// bidi stuff
-struct  Bidi {
+class Bidi {
+public:
 	///
 	bool isBoundary(Buffer const &, Paragraph const & par,
-			lyx::pos_type pos) const;
+			pos_type pos) const;
 	///
 	bool isBoundary(Buffer const &, Paragraph const & par,
-				lyx::pos_type pos, LyXFont const & font) const;
+				pos_type pos, Font const & font) const;
 	///
-	lyx::pos_type log2vis(lyx::pos_type pos) const;
+	pos_type log2vis(pos_type pos) const;
 	/** Maps positions in the logical string to positions
 	 *  in visual string.
 	 */
-	lyx::pos_type vis2log(lyx::pos_type pos) const;
+	pos_type vis2log(pos_type pos) const;
 	///
-	lyx::pos_type level(lyx::pos_type pos) const;
+	pos_type level(pos_type pos) const;
 	///
-	bool inRange(lyx::pos_type pos) const;
+	bool inRange(pos_type pos) const;
 	/// same_direction?
 	bool same_direction() const;
 	///
@@ -50,17 +53,25 @@ private:
 	///
 	bool same_direction_;
 	///
-	std::vector<lyx::pos_type> log2vis_list_;
+	std::vector<pos_type> log2vis_list_;
 	/** Maps positions in the visual string to positions
 	 *  in logical string.
 	 */
-	std::vector<lyx::pos_type> vis2log_list_;
+	std::vector<pos_type> vis2log_list_;
 	///
-	std::vector<lyx::pos_type> levels_;
+	std::vector<pos_type> levels_;
 	///
-	lyx::pos_type start_;
+	pos_type start_;
 	///
-	lyx::pos_type end_;
+	pos_type end_;
 };
 
+/// Should interpretation of the arrow keys be reversed?
+bool reverseDirectionNeeded(Cursor const & cur);
+
+/// Is current paragraph in RTL mode?
+bool isWithinRtlParagraph(Cursor const & cur);
+
+} // namespace lyx
+
 #endif // BIDI_H