Russian splash.lyx: updates from Yuriy

[lyx.git] / src / Undo.h

diff --git a/src/Undo.h b/src/Undo.h
index c2acf4af216b78060c7ed3893a965fbfecaa57aa..70897bfa28fe336f21d428b27ea62c4708bed3af 100644 (file)
--- a/src/Undo.h
+++ b/src/Undo.h
@@ -47,6 +47,9 @@ enum UndoKind {
 
 class Undo
 {
+       /// noncopyable
+       Undo(Undo const &);
+       void operator=(Undo const &);
 public:
 
        Undo(Buffer &);
@@ -80,12 +83,19 @@ public:
         *  a single step. This means you can add a group whenever you are not sure.
         */
        void beginUndoGroup();
-
+       /// open a new group as above and specify a cursor to set as cur_before
+       /// of the group's undo elements.
+       /**
+        * This cursor takes precedence over what is passed to recordUndo.
+        * In the case of nested groups, only the first cur_before is
+        * taken into account. The cursor is reset at the end of the
+        * top-level group.
+        */
+       void beginUndoGroup(CursorData const & cur_before);
        /// end the current undo group.
        void endUndoGroup();
-
        /// end the current undo group and set UndoElement::cur_after if necessary.
-       void endUndoGroup(CursorData const &);
+       void endUndoGroup(CursorData const & cur_after);
 
        /// The general case: record undo information for an arbitrary range.
        /**
@@ -125,7 +135,7 @@ private:
  */
 class UndoGroupHelper {
 public:
-       UndoGroupHelper(Buffer * buf) : buffer_(0)
+       UndoGroupHelper(Buffer * buf = 0) : buffer_(0)
        {
                resetBuffer(buf);
        }