Second Life viewer sources 1.13.2.12

1 files changed, 63 insertions, 0 deletions

diff --git a/linden/indra/llcommon/llfixedbuffer.h b/linden/indra/llcommon/llfixedbuffer.h
new file mode 100644
index 0000000..1501250
--- /dev/null
+++ b/linden/indra/llcommon/llfixedbuffer.h
@@ -0,0 +1,63 @@
+/** 
+ * @file llfixedbuffer.h
+ * @brief A fixed size buffer of lines.
+ *
+ * Copyright (c) 2001-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#ifndef LL_LLFIXEDBUFFER_H
+#define LL_LLFIXEDBUFFER_H
+
+#include "timer.h"
+#include <deque>
+#include <string>
+#include "llstring.h"
+
+// Fixed size buffer for console output and other things.
+
+class LLFixedBuffer
+{
+public:
+        LLFixedBuffer(const U32 max_lines = 20);
+        virtual ~LLFixedBuffer();
+
+        LLTimer mTimer;
+        U32             mMaxLines;
+        std::deque<LLWString>   mLines;
+        std::deque<F32>                 mAddTimes;
+        std::deque<S32>                 mLineLengths;
+
+        void clear(); // Clear the buffer, and reset it.
+        virtual void addLine(const LLString& utf8line);
+        virtual void addLine(const LLWString& line);
+
+        // Get lines currently in the buffer, up to max_size chars, max_length lines
+        char *getLines(U32 max_size = 0, U32 max_length = 0); 
+        void setMaxLines(S32 max_lines);
+protected:
+        virtual void removeExtraLines();
+};
+
+const U32 FIXED_BUF_MAX_LINE_LEN = 255; // Not including termnating 0
+
+#endif //LL_FIXED_BUFFER_H