From e77dc4242312ae3f0832020e2c8ce13e3fe9ca8e Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Mon, 6 Jul 2009 01:15:56 +0000
Subject: Allow drag and drop in virtual space.

---
 src/Selection.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/Selection.h')

diff --git a/src/Selection.h b/src/Selection.h
index fe6a1c464..94d6fc65e 100644
--- a/src/Selection.h
+++ b/src/Selection.h
@@ -51,6 +51,9 @@ public:
 	void Add(int increment) {
 		position = position + increment;
 	}
+	bool IsValid() const {
+		return position >= 0;
+	}
 };
 
 struct SelectionRange {
@@ -69,6 +72,7 @@ struct SelectionRange {
 		return anchor == caret;
 	}
 	int Length() const;
+	// int Width() const;	// Like Length but takes virtual space into account
 	bool operator ==(const SelectionRange &other) const {
 		return caret == other.caret && anchor == other.anchor;
 	}
-- 
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