X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fchanges.h;h=967a9a6c8d7bc6308827ba632a311068b3c778b4;hb=cd4033aef3a3f1efdb5a676b8bab3d367f53a830;hp=7ee38031f7ea437e44ff212805527acf08efee0c;hpb=ae1346990ba591538bc33e4bfc5e72bb05c132a8;p=lyx.git

diff --git a/src/changes.h b/src/changes.h
index 7ee38031f7..967a9a6c8d 100644
--- a/src/changes.h
+++ b/src/changes.h
@@ -36,6 +36,9 @@ public:
 	explicit Change(Type t, int a = 0, time_type ct = current_time())
 		: type(t), author(a), changetime(ct) {}
 
+	/// is the change similar to the given change such that both can be merged?
+	bool isSimilarTo(Change const & change);
+
 	Type type;
 
 	int author;
@@ -64,7 +67,7 @@ public:
 	///
 
 	/// return the change at the given pos
-	Change const lookup(pos_type pos) const;
+	Change const & lookup(pos_type pos) const;
 
 	/// return true if there is a change in the given range (excluding end)
 	bool isChanged(pos_type start, pos_type end) const;
@@ -86,11 +89,15 @@ private:
 		Range(pos_type s, pos_type e)
 			: start(s), end(e) {}
 
-		// does this range contain r ?
-		bool contains(Range const & r) const;
+		// does this range contain r ? (inlined as the result of profiling)
+		bool contains(Range const & r) const {
+			return r.start >= start && r.end <= end;
+		}
 
-		// does this range contain pos ?
-		bool contains(pos_type pos) const;
+		// does this range contain pos ? (inlined as the result of profiling)
+		bool contains(pos_type pos) const {
+			return pos >= start && pos < end;
+		}
 
 		// do the ranges intersect ?
 		bool intersects(Range const & r) const;