From 15855fa84a09fd1fd486d357c38db0f2bd181e74 Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Tue, 4 Mar 2014 23:23:45 +0000
Subject: HistoryStats compiles ok now

git-svn-id: http://svn.miranda-ng.org/main/trunk@8399 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 plugins/HistoryStats/src/utf8buffer.h | 119 ++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 plugins/HistoryStats/src/utf8buffer.h

(limited to 'plugins/HistoryStats/src/utf8buffer.h')

diff --git a/plugins/HistoryStats/src/utf8buffer.h b/plugins/HistoryStats/src/utf8buffer.h
new file mode 100644
index 0000000000..9d1b013d99
--- /dev/null
+++ b/plugins/HistoryStats/src/utf8buffer.h
@@ -0,0 +1,119 @@
+#if !defined(HISTORYSTATS_GUARD_UTF8BUFFER_H)
+#define HISTORYSTATS_GUARD_UTF8BUFFER_H
+
+#include <streambuf>
+#include <string>
+
+class UTF8Buffer
+	: public std::basic_streambuf<mu_text, std::char_traits<mu_text> >
+	, private pattern::NotCopyable<UTF8Buffer>
+{
+private:
+	typedef std::char_traits<mu_text> _Tr;
+
+private:
+	int m_BufSize;
+	mu_text* m_pBuf;
+	ext::a::ostream& m_Stream;
+	mu_ansi* m_pUTF8Buf;
+	mu_wide* m_pBufW;
+
+#if !defined(MU_WIDE)
+	mu_wide m_CharMap[256];
+#endif // MU_WIDE
+
+private:
+	void dump(const mu_text* pBegin, const mu_text* pEnd)
+	{
+		size_t len = pEnd - pBegin;
+
+#if !defined(MU_WIDE)
+		mu_wide* pW = m_pBufW;
+		mu_ansi* pA = m_pBuf;
+
+		while (pA < pEnd)
+		{
+			*pW++ = m_CharMap[static_cast<unsigned char>(*pA++)];
+		}
+#endif // MU_WIDE
+		size_t utf8_len = utils::rawUTF8Encode(m_pBufW, len, m_pUTF8Buf);
+
+		m_Stream.write(m_pUTF8Buf, utf8_len);
+	}
+
+protected:
+	virtual int_type overflow(int_type _C = UTF8Buffer::_Tr::eof())
+	{
+		if (_Tr::eq_int_type(_Tr::eof(), _C))
+		{
+			return _Tr::not_eof(_C);
+		}
+		else if (pptr() != 0 && pptr() < epptr())
+		{
+			*pptr() = _Tr::to_char_type(_C);
+			pbump(1);
+
+			return _C;
+		}
+		else
+		{
+			dump(pbase(), pptr());
+
+			setp(m_pBuf, m_pBuf + m_BufSize);
+
+			*pptr() = _Tr::to_char_type(_C);
+			pbump(1);
+
+			return _C;
+		}
+	}
+
+	virtual int sync()
+	{
+		dump(pbase(), pptr());
+
+		setp(m_pBuf, m_pBuf + m_BufSize);
+
+		return 0;
+	}
+
+public:
+	explicit UTF8Buffer(ext::a::ostream& outStream, int bufferSize = 4096)
+		: m_BufSize(bufferSize), m_Stream(outStream)
+	{
+		m_pBuf = new mu_text[m_BufSize];
+		m_pUTF8Buf = new mu_ansi[3 * m_BufSize];
+
+#if defined(MU_WIDE)
+		m_pBufW = m_pBuf;
+#else // MU_WIDE
+		m_pBufW = new mu_wide[m_BufSize];
+#endif // MU_WIDE
+
+#if !defined(MU_WIDE)
+		mu_ansi ANSIChars[256];
+
+		array_each_(i, ANSIChars)
+		{
+			ANSIChars[i] = static_cast<mu_ansi>(i);
+		}
+
+		m_CharMap[0] = muC(' ');
+		MultiByteToWideChar(CP_ACP, 0, ANSIChars + 1, 255, m_CharMap + 1, 255);
+#endif // MU_WIDE
+
+		setp(m_pBuf, m_pBuf + m_BufSize);
+	}
+
+	virtual ~UTF8Buffer()
+	{
+		delete[] m_pBuf;
+		delete[] m_pUTF8Buf;
+
+#if !defined(MU_WIDE)
+		delete[] m_pBufW;
+#endif // MU_WIDE
+	}
+};
+
+#endif // HISTORYSTATS_GUARD_UTF8BUFFER_H
-- 
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