Fix horizontal scrolling in full-width collapsable insets

[lyx.git] / src / Row.h

diff --git a/src/Row.h b/src/Row.h
index 92521ef4baa9ffb8a9e3ffed346cfb560c71c293..f0c5b72ca1125aaef0c6ee784c7747ac0866fb4c 100644 (file)
--- a/src/Row.h
+++ b/src/Row.h
@@ -62,7 +62,7 @@ public:
                          extra(0), font(f), change(ch), final(false) {}
 
                // Return total width of element, including separator overhead
-               double full_width() const { return dim.wid + extra * countSeparators(); };
+               double full_width() const { return dim.wid + extra * countSeparators(); }
                // Return the number of separator in the element (only STRING type)
                int countSeparators() const;
 
@@ -87,6 +87,13 @@ public:
                // Returns the position on right side of the element.
                pos_type right_pos() const;
 
+               //
+               bool isRTL() const { return font.isVisibleRightToLeft(); }
+               // This is true for virtual elements.
+               // Note that we do not use the type here. The two definitions
+               // should be equivalent
+               bool isVirtual() const { return pos == endpos; }
+
                // The kind of row element
                Type type;
                // position of the element in the paragraph
@@ -163,6 +170,11 @@ public:
        ///
        int descent() const { return dim_.des; }
 
+       /// The offset of the left-most cursor position on the row
+       int left_x() const;
+       /// The offset of the right-most cursor position on the row
+       int right_x() const;
+
        // Return the number of separators in the row
        int countSeparators() const;
        // Set the extra spacing for every separator in STRING elements
@@ -215,8 +227,9 @@ public:
         * remains is a large word, cut it to \param width.
         * \param body_pos minimum amount of text to keep.
         * \param width maximum width of the row
+        * \return true if the row has been shortened.
         */
-       void shortenIfNeeded(pos_type const body_pos, int const width);
+       bool shortenIfNeeded(pos_type const body_pos, int const width);
 
        /**
         * If last element of the row is a string, compute its width