blocxx

Char16.cpp

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00001 /*******************************************************************************
00002 * Copyright (C) 2005, Vintela, Inc. All rights reserved.
00003 * Copyright (C) 2006, Novell, Inc. All rights reserved.
00004 * 
00005 * Redistribution and use in source and binary forms, with or without
00006 * modification, are permitted provided that the following conditions are met:
00007 * 
00008 *     * Redistributions of source code must retain the above copyright notice,
00009 *       this list of conditions and the following disclaimer.
00010 *     * Redistributions in binary form must reproduce the above copyright
00011 *       notice, this list of conditions and the following disclaimer in the
00012 *       documentation and/or other materials provided with the distribution.
00013 *     * Neither the name of 
00014 *       Vintela, Inc., 
00015 *       nor Novell, Inc., 
00016 *       nor the names of its contributors or employees may be used to 
00017 *       endorse or promote products derived from this software without 
00018 *       specific prior written permission.
00019 * 
00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00021 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00022 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00023 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00024 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00025 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00026 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00027 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00028 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00029 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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00032 
00033 
00039 #include "blocxx/BLOCXX_config.h"
00040 #include "blocxx/Char16.hpp"
00041 #include "blocxx/String.hpp"
00042 #include "blocxx/ByteSwap.hpp"
00043 #include "blocxx/BinarySerialization.hpp"
00044 #include "blocxx/UTF8Utils.hpp"
00045 #include <cstdio>
00046 #include <cstring>
00047 #ifdef BLOCXX_HAVE_OSTREAM
00048 #include <ostream>
00049 #else
00050 #include <iostream>
00051 #endif
00052 
00053 namespace BLOCXX_NAMESPACE
00054 {
00055 
00056 using std::ostream;
00057 using std::streambuf;
00059 Char16::Char16(const String& x) :
00060    m_value(0)
00061 {
00062    m_value = UTF8Utils::UTF8toUCS2(x.c_str());
00063 }
00065 String
00066 Char16::toUTF8() const
00067 {
00068    return UTF8Utils::UCS2toUTF8(m_value);
00069 }
00071 String
00072 Char16::toString() const
00073 {
00074    return UTF8Utils::UCS2toUTF8(m_value);
00075 }
00077 void
00078 Char16::writeObject(streambuf & ostrm) const
00079 {
00080    BinarySerialization::write(ostrm, m_value);
00081 }
00083 void
00084 Char16::readObject(streambuf & istrm)
00085 {
00086    BinarySerialization::read(istrm, m_value);
00087 }
00089 std::ostream&
00090 operator<< (std::ostream& ostrm, const Char16& arg)
00091 {
00092    UInt16 val = arg.getValue();
00093    if (val > 0 && val <= 127)
00094    {
00095       ostrm << static_cast<char>(val);
00096    }
00097    else
00098    {
00099       // Print in hex format:
00100       char bfr[8];
00101       sprintf(bfr, "\\x%04X", val);
00102       ostrm << bfr;
00103    }
00104    return ostrm;
00105 }
00106 
00107 } // end namespace BLOCXX_NAMESPACE
00108