45 lines
1.0 KiB
C++
45 lines
1.0 KiB
C++
/**
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* @file llfixedbuffer.h
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* @brief A fixed size buffer of lines.
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*
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* Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
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* $License$
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*/
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#ifndef LL_LLFIXEDBUFFER_H
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#define LL_LLFIXEDBUFFER_H
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#include "timer.h"
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#include <deque>
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#include <string>
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#include "llstring.h"
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// Fixed size buffer for console output and other things.
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class LLFixedBuffer
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{
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public:
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LLFixedBuffer(const U32 max_lines = 20);
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virtual ~LLFixedBuffer();
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LLTimer mTimer;
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U32 mMaxLines;
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std::deque<LLWString> mLines;
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std::deque<F32> mAddTimes;
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std::deque<S32> mLineLengths;
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void clear(); // Clear the buffer, and reset it.
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virtual void addLine(const LLString& utf8line);
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virtual void addLine(const LLWString& line);
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// Get lines currently in the buffer, up to max_size chars, max_length lines
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char *getLines(U32 max_size = 0, U32 max_length = 0);
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void setMaxLines(S32 max_lines);
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protected:
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virtual void removeExtraLines();
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};
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const U32 FIXED_BUF_MAX_LINE_LEN = 255; // Not including termnating 0
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#endif //LL_FIXED_BUFFER_H
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