From 445cc61d3c5dead15aeca9c363ccbbe57018d744 Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Wed, 16 Nov 2011 10:43:52 +1100
Subject: Bug #3283519. CountCharacters added to count the number of characters
 between two positions. From Andrey Moskalyov.

---
 src/Document.cxx | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/Document.cxx')

diff --git a/src/Document.cxx b/src/Document.cxx
index 86d5c6077..c721c88ff 100644
--- a/src/Document.cxx
+++ b/src/Document.cxx
@@ -1094,6 +1094,20 @@ int Document::GetColumn(int pos) {
 	return column;
 }
 
+int Document::CountCharacters(int startPos, int endPos) {
+	startPos = MovePositionOutsideChar(startPos, 1, false);
+	endPos = MovePositionOutsideChar(endPos, -1, false);
+	int count = 0;
+	int i = startPos;
+	while (i < endPos) {
+		count++;
+		if (IsCrLf(i))
+			i++;
+		i = NextPosition(i, 1);
+	}
+	return count;
+}
+
 int Document::FindColumn(int line, int column) {
 	int position = LineStart(line);
 	if ((line >= 0) && (line < LinesTotal())) {
-- 
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