Bug #3283519. CountCharacters added to count the number of

characters between two positions. From Andrey Moskalyov.

1 files changed, 14 insertions, 0 deletions

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())) {