update no.po

[lyx.git] / src / lyxcursor.h

diff --git a/src/lyxcursor.h b/src/lyxcursor.h
index 7e21d4e2c4571529c10ab140a50a142e6a930d40..1d75d1e32ad3c17afc25346ba4a630bbd13e71c7 100644 (file)
--- a/src/lyxcursor.h
+++ b/src/lyxcursor.h
@@ -19,7 +19,7 @@
 class Paragraph;
 class Row;
 
-/** 
+/**
  * The cursor class describes the position of a cursor within a document.
  * Several cursors exist within LyX; for example, when locking an inset,
  * the position of the cursor in the containing inset is stored.
@@ -66,7 +66,7 @@ public:
         * blah blah blah blah blah blah
         *
         * When we move onto row 3, we would like to be vertically aligned
-        * with where we were in row 1, despite the fact that row 2 is 
+        * with where we were in row 1, despite the fact that row 2 is
         * shorter than x()
         */
        int x_fix() const;
@@ -103,11 +103,25 @@ private:
        Paragraph * par_;
        /// The position inside the paragraph
        lyx::pos_type pos_;
-       /// FIXME
+       /**
+        * When the cursor position is i, is the cursor is after the i-th char
+        * or before the i+1-th char ? Normally, these two interpretations are
+        * equivalent, except when the fonts of the i-th and i+1-th char
+        * differ.
+        * We use boundary_ to distinguish between the two options:
+        * If boundary_=true, then the cursor is after the i-th char
+        * and if boundary_=false, then the cursor is before the i+1-th char.
+        *
+        * We currently use the boundary only when the language direction of
+        * the i-th char is different than the one of the i+1-th char.
+        * In this case it is important to distinguish between the two
+        * cursor interpretations, in order to give a reasonable behavior to
+        * the user.
+        */
        bool boundary_;
        /// the pixel x position
        int x_;
-       /// the stored next-row x position 
+       /// the stored next-row x position
        int ix_;
        /// the cached x position
        int x_fix_;
@@ -117,7 +131,7 @@ private:
        int iy_;
        /// the containing row
        Row * row_;
-       /// the containing row for the next line 
+       /// the containing row for the next line
        Row * irow_;
 };