Collapsable -> Collapsible (part 2)

[lyx.git] / src / BufferView.h

diff --git a/src/BufferView.h b/src/BufferView.h
index ee2de8276e3a597c258d14ea65d8de435068b6ea..588e9d0665133e4d0ccd1143915686e6099b1963 100644 (file)
--- a/src/BufferView.h
+++ b/src/BufferView.h
@@ -41,6 +41,7 @@ class FuncRequest;
 class FuncStatus;
 class Intl;
 class Inset;
+class Length;
 class PainterInfo;
 class ParIterator;
 class ParagraphMetrics;
@@ -105,6 +106,14 @@ public:
        /// left margin
        int leftMargin() const;
 
+       /// return the on-screen size of this length
+       /*
+        *  This is a wrapper around Length::inPixels that uses the
+        *  bufferview width as width and the EM value of the default
+        *  document font.
+        */
+       int inPixels(Length const & len) const;
+
        /// \return true if the BufferView is at the top of the document.
        bool isTopScreen() const;
 
@@ -248,7 +257,7 @@ public:
        /// access to full cursor.
        Cursor const & cursor() const;
        /// sets cursor.
-       /// This will also open all relevant collapsable insets.
+       /// This will also open all relevant collapsible insets.
        void setCursor(DocIterator const &);
        /// set the selection up to dit.
        void setCursorSelectionTo(DocIterator const & dit);