From 7fb06ca08a70dd9f9549b1e34c7dd38e9ca1413a Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Fri, 24 Sep 2010 13:14:40 +1000
Subject: Added SCI_CONTRACTEDFOLDNEXT as a way to find contracted fold headers
 efficiently.

---
 src/ContractionState.cxx | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/ContractionState.cxx')

diff --git a/src/ContractionState.cxx b/src/ContractionState.cxx
index f2cc2f07b..8a1b486e7 100644
--- a/src/ContractionState.cxx
+++ b/src/ContractionState.cxx
@@ -193,6 +193,23 @@ bool ContractionState::SetExpanded(int lineDoc, bool expanded_) {
 	}
 }
 
+int ContractionState::ContractedNext(int lineDocStart) const {
+	if (OneToOne()) {
+		return -1;
+	} else {
+		Check();
+		if (!expanded->ValueAt(lineDocStart)) {
+			return lineDocStart;
+		} else {
+			int lineDocNextChange = expanded->EndRun(lineDocStart);
+			if (lineDocNextChange < LinesInDoc())
+				return lineDocNextChange;
+			else
+				return -1;
+		}
+	}
+}
+
 int ContractionState::GetHeight(int lineDoc) const {
 	if (OneToOne()) {
 		return 1;
-- 
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