From 991dbfef722926eb5c919d90ab4e1e6a93b5ed51 Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Tue, 7 Jun 2011 11:47:11 +1000
Subject: Add Find method on RunStyles.

---
 src/RunStyles.cxx | 15 +++++++++++++++
 src/RunStyles.h   |  1 +
 2 files changed, 16 insertions(+)

(limited to 'src')

diff --git a/src/RunStyles.cxx b/src/RunStyles.cxx
index 93688b3f9..643d2fb2d 100644
--- a/src/RunStyles.cxx
+++ b/src/RunStyles.cxx
@@ -233,3 +233,18 @@ bool RunStyles::AllSame() const {
 bool RunStyles::AllSameAs(int value) const {
 	return AllSame() && (styles->ValueAt(0) == value);
 }
+
+int RunStyles::Find(int value, int start) const {
+	if (start < Length()) {
+		int run = start ? RunFromPosition(start) : 0;
+		if (styles->ValueAt(run) == value)
+			return start;
+		run++;
+		while (run < starts->Partitions()) {
+			if (styles->ValueAt(run) == value)
+				return starts->PositionFromPartition(run);
+			run++;
+		}
+	}
+	return -1;
+}
diff --git a/src/RunStyles.h b/src/RunStyles.h
index d79e28618..a3efd93c9 100644
--- a/src/RunStyles.h
+++ b/src/RunStyles.h
@@ -40,6 +40,7 @@ public:
 	int Runs() const;
 	bool AllSame() const;
 	bool AllSameAs(int value) const;
+	int Find(int value, int start) const;
 };
 
 #ifdef SCI_NAMESPACE
-- 
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