Account for old versions of Pygments

[lyx.git] / src / TextMetrics.h

diff --git a/src/TextMetrics.h b/src/TextMetrics.h
index b854cbebd4777261cf64a34933582264efe469b9..0518231a8da9212f1bed27274bd9888278f36d9d 100644 (file)
--- a/src/TextMetrics.h
+++ b/src/TextMetrics.h
@@ -94,6 +94,8 @@ public:
        bool redoParagraph(pit_type const pit);
        /// Clear cache of paragraph metrics
        void clear() { par_metrics_.clear(); }
+       /// Is cache of paragraph metrics empty ?
+       bool empty() const { return par_metrics_.empty(); }
 
        ///
        int ascent() const { return dim_.asc; }
@@ -179,7 +181,9 @@ public:
            that is completely visible
        \param up whether we are going up or down (only used when
            assert_in_view is true
-       \retval inset is non-null if the cursor is positionned inside
+       \retval inset is null if the cursor is positioned over normal
+              text in the current Text object. Otherwise it is the inset
+              that the cursor points to, like for Inset::editXY.
        */
        /// FIXME: cleanup to use BufferView::getCoveringInset() and
        /// setCursorFromCoordinates() instead of checkInsetHit().
@@ -190,12 +194,6 @@ public:
        /// x,y are screen coordinates
        void setCursorFromCoordinates(Cursor & cur, int x, int y);
 
-       /// Helper function: find row element that contains pos, and
-       /// compute x offset.
-       Row::const_iterator const
-       findRowElement(Row const & row, pos_type const pos,
-                   bool const boundary, double & x) const;
-
        ///
        int cursorX(CursorSlice const & cursor, bool boundary) const;
        ///