From 3a56ba391bf176c11cc5bde6f860759a3ce4477c Mon Sep 17 00:00:00 2001
From: Vadim Dashevskiy <watcherhd@gmail.com>
Date: Thu, 5 Jul 2012 13:27:02 +0000
Subject: BasicHistory: folder structure change

git-svn-id: http://svn.miranda-ng.org/main/trunk@773 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 plugins/BasicHistory/src/codecvt_CodePage.h | 98 +++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 plugins/BasicHistory/src/codecvt_CodePage.h

(limited to 'plugins/BasicHistory/src/codecvt_CodePage.h')

diff --git a/plugins/BasicHistory/src/codecvt_CodePage.h b/plugins/BasicHistory/src/codecvt_CodePage.h
new file mode 100644
index 0000000000..37b6b7d26f
--- /dev/null
+++ b/plugins/BasicHistory/src/codecvt_CodePage.h
@@ -0,0 +1,98 @@
+/*
+Basic History plugin
+Copyright (C) 2011-2012 Krzysztof Kral
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation version 2
+of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+template<class _Elem>
+class codecvt_CodePage : public std::codecvt<_Elem, char, mbstate_t>
+{
+private:
+	UINT codePage;
+public:
+	typedef std::codecvt<_Elem, char, mbstate_t> _Mybase;
+	typedef typename _Mybase::result result;
+	typedef char _Byte;
+	typedef _Elem intern_type;
+	typedef _Byte extern_type;
+	typedef mbstate_t state_type;
+
+	explicit codecvt_CodePage(UINT _codePage)
+	: _Mybase(0),
+	codePage(_codePage)
+	{	// construct with ref count
+	}
+
+	virtual ~codecvt_CodePage()
+	{	// destroy the object
+	}
+
+protected:
+	virtual result do_in(mbstate_t& _State, const _Byte *_First1, const _Byte *_Last1, const _Byte *& _Mid1, _Elem *_First2, _Elem *_Last2, _Elem *& _Mid2) const
+	{	// convert bytes [_First1, _Last1) to [_First2, _Last)
+		return (_Mybase::error);	// not implemented
+	}
+
+	virtual result do_out(mbstate_t& _State, const _Elem *_First1, const _Elem *_Last1, const _Elem *& _Mid1, _Byte *_First2, _Byte *_Last2, _Byte *& _Mid2) const
+	{	// convert [_First1, _Last1) to bytes [_First2, _Last)
+		_Mid1 = _First1;
+		_Mid2 = _First2;
+
+		int conv = WideCharToMultiByte(codePage, 0, _First1, _Last1 - _First1, _First2, _Last2 - _First2, NULL, NULL);
+		if(conv == 0)
+		{
+			if(GetLastError() == ERROR_INSUFFICIENT_BUFFER)
+				return (_Mybase::partial);
+			else
+				return (_Mybase::error);
+		}
+		else
+		{
+			_Mid1 = _Last1;
+			_Mid2 = _First2 + conv;
+		}
+
+		return (_Mybase::ok);
+	}
+
+	virtual result do_unshift(mbstate_t&,
+	_Byte *_First2, _Byte *, _Byte *& _Mid2) const
+	{	// generate bytes to return to default shift state
+		_Mid2 = _First2;
+		return (_Mybase::ok);
+	}
+
+	virtual int do_length(const mbstate_t& _State, const _Byte *_First1, const _Byte *_Last1, size_t _Count) const _THROW0()
+	{	// return min(_Count, converted length of bytes [_First1, _Last1))
+		return (int)_Count;	// not implemented
+	}
+
+	virtual bool do_always_noconv() const _THROW0()
+	{	// return true if conversions never change input
+		return (false);
+	}
+
+	virtual int do_max_length() const _THROW0()
+	{	// return maximum length required for a conversion
+		return 6;
+	}
+
+	virtual int do_encoding() const _THROW0()
+	{	// return length of code sequence (from codecvt)
+		return 0;	// -1 => state dependent, 0 => varying length
+	}
+};
-- 
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