fix two crashes related to dEPM. Some crashes remain

[lyx.git] / src / BufferView.h

diff --git a/src/BufferView.h b/src/BufferView.h
index b41d2df19b957739c6647086453c4b2144611f26..531b38f08bc67830f7d52b5695970440bbacab78 100644 (file)
--- a/src/BufferView.h
+++ b/src/BufferView.h
@@ -35,6 +35,27 @@ class LyXView;
 class Painter;
 class ParIterator;
 
+
+namespace Update {
+       enum flags {
+               FitCursor = 1,
+               Force = 2,
+               SinglePar = 4
+       };
+
+inline flags operator|(flags const f, flags const g)
+{
+       return static_cast<flags>(int(f) | int(g));
+}
+
+inline flags operator&(flags const f, flags const g)
+{
+       return static_cast<flags>(int(f) & int(g));
+}
+
+} // namespace
+
+
 /**
  * A buffer view encapsulates a view onto a particular
  * buffer, and allows access to operate upon it. A view
@@ -81,7 +102,8 @@ public:
         *  position changes. \c forceupdate means to force an update
         *  in any case.
         */
-       void update(bool fitcursor = true, bool forceupdate = true);
+
+       void update(Update::flags flags = Update::FitCursor | Update::Force);
        /// move the screen to fit the cursor. Only to be called with
        /// good y coordinates (after a bv::metrics)
        bool fitCursor();