From 9fa594e3ebde4d884afe9626be086143cf0adaf8 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Tue, 17 Dec 2013 14:16:29 +1100
Subject: Added DropSelectionN API.

---
 src/Selection.cxx | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/Selection.cxx')

diff --git a/src/Selection.cxx b/src/Selection.cxx
index 0c02c198b..ae4d8bfc7 100644
--- a/src/Selection.cxx
+++ b/src/Selection.cxx
@@ -305,6 +305,21 @@ void Selection::AddSelectionWithoutTrim(SelectionRange range) {
 	mainRange = ranges.size() - 1;
 }
 
+void Selection::DropSelection(size_t r) {
+	if ((ranges.size() > 1) && (r < ranges.size())) {
+		size_t mainNew = mainRange;
+		if (mainNew >= r) {
+			if (mainNew == 0) {
+				mainNew = ranges.size() - 2;
+			} else {
+				mainNew--;
+			}
+		}
+		ranges.erase(ranges.begin() + r);
+		mainRange = mainNew;
+	}
+}
+
 void Selection::TentativeSelection(SelectionRange range) {
 	if (!tentativeMain) {
 		rangesSaved = ranges;
-- 
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