From 420b91db29485df39fd6e724e782c449158811cb Mon Sep 17 00:00:00 2001
From: James Cook <james@lindenlab.com>
Date: Tue, 2 Jan 2007 08:33:20 +0000
Subject: Print done when done.

---
 indra/llcommon/llfixedbuffer.cpp | 71 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 indra/llcommon/llfixedbuffer.cpp

(limited to 'indra/llcommon/llfixedbuffer.cpp')

diff --git a/indra/llcommon/llfixedbuffer.cpp b/indra/llcommon/llfixedbuffer.cpp
new file mode 100644
index 0000000000..ca7bf1ce48
--- /dev/null
+++ b/indra/llcommon/llfixedbuffer.cpp
@@ -0,0 +1,71 @@
+/** 
+ * @file llfixedbuffer.cpp
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+#include "linden_common.h"
+
+#include "llfixedbuffer.h"
+
+LLFixedBuffer::LLFixedBuffer(const U32 max_lines)
+{
+	mMaxLines = max_lines;
+	mTimer.reset();
+}
+
+
+LLFixedBuffer::~LLFixedBuffer()
+{
+	clear();
+}
+
+
+void LLFixedBuffer::clear()
+{
+	mLines.clear();
+	mAddTimes.clear();
+	mLineLengths.clear();
+
+	mTimer.reset();
+}
+
+
+void LLFixedBuffer::addLine(const LLString& utf8line)
+{
+	LLWString wstring = utf8str_to_wstring(utf8line);
+	LLFixedBuffer::addLine(wstring);
+}
+
+void LLFixedBuffer::addLine(const LLWString& line)
+{
+	if (line.empty())
+	{
+		return;
+	}
+
+	removeExtraLines();
+
+	mLines.push_back(line);
+	mLineLengths.push_back((S32)line.length());
+	mAddTimes.push_back(mTimer.getElapsedTimeF32());
+}
+
+
+void LLFixedBuffer::setMaxLines(S32 max_lines)
+{
+	mMaxLines = max_lines;
+
+	removeExtraLines();
+}
+
+
+void LLFixedBuffer::removeExtraLines()
+{
+	while ((S32)mLines.size() > llmax(0, (S32)(mMaxLines - 1)))
+	{
+		mLines.pop_front();
+		mAddTimes.pop_front();
+		mLineLengths.pop_front();
+	}
+}
-- 
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