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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* $Id: Win32TransService.hpp 568078 2007-08-21 11:43:25Z amassari $
*/
#ifndef WIN32TRANSSERVICE_HPP
#define WIN32TRANSSERVICE_HPP
#include <xercesc/util/TransService.hpp>
#include <xercesc/util/RefHashTableOf.hpp>
#include <windows.h>
XERCES_CPP_NAMESPACE_BEGIN
class CPMapEntry;
//---------------------------------------------------------------------------
//
// class Win32TransService
//
//---------------------------------------------------------------------------
class XMLUTIL_EXPORT Win32TransService : public XMLTransService
{
public :
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
Win32TransService();
virtual ~Win32TransService();
// -----------------------------------------------------------------------
// Implementation of the virtual transcoding service API
// -----------------------------------------------------------------------
virtual int compareIString
(
const XMLCh* const comp1
, const XMLCh* const comp2
);
virtual int compareNIString
(
const XMLCh* const comp1
, const XMLCh* const comp2
, const unsigned int maxChars
);
virtual const XMLCh* getId() const;
virtual bool isSpace(const XMLCh toCheck) const;
virtual XMLLCPTranscoder* makeNewLCPTranscoder();
virtual bool supportsSrcOfs() const;
virtual void upperCase(XMLCh* const toUpperCase) const;
virtual void lowerCase(XMLCh* const toLowerCase) const;
protected :
// -----------------------------------------------------------------------
// Protected virtual methods, implemented in Win32TransService2.cpp
// -----------------------------------------------------------------------
virtual XMLTranscoder* makeNewXMLTranscoder
(
const XMLCh* const encodingName
, XMLTransService::Codes& resValue
, const unsigned int blockSize
, MemoryManager* const manager
);
private :
// -----------------------------------------------------------------------
// Unimplemented constructors and operators
// -----------------------------------------------------------------------
Win32TransService(const Win32TransService&);
Win32TransService& operator=(const Win32TransService&);
// This is a hash table of entries which map encoding names to their
// Windows specific code pages. The code page allows us to create
// transcoders for those encodings. The encoding names come from XML
// files.
//
// This map is shared unsynchronized among all threads of the process,
// which is cool since it will be read only once its initialized.
static bool isAlias(const HKEY encodingKey
, char* const aliasBuf = 0
, const unsigned int nameBufSz = 0);
RefHashTableOf<CPMapEntry> *fCPMap;
};
//---------------------------------------------------------------------------
//
// class Win32Transcoder
//
//---------------------------------------------------------------------------
class XMLUTIL_EXPORT Win32Transcoder : public XMLTranscoder
{
public :
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
Win32Transcoder
(
const XMLCh* const encodingName
, const unsigned int winCP
, const unsigned int ieCP
, const unsigned int blockSize
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
~Win32Transcoder();
// -----------------------------------------------------------------------
// Implementation of the virtual transcoder interface
// -----------------------------------------------------------------------
virtual unsigned int transcodeFrom
(
const XMLByte* const srcData
, const unsigned int srcCount
, XMLCh* const toFill
, const unsigned int maxChars
, unsigned int& bytesEaten
, unsigned char* const charSizes
);
virtual unsigned int transcodeTo
(
const XMLCh* const srcData
, const unsigned int srcCount
, XMLByte* const toFill
, const unsigned int maxBytes
, unsigned int& charsEaten
, const UnRepOpts options
);
virtual bool canTranscodeTo
(
const unsigned int toCheck
) const;
private :
// -----------------------------------------------------------------------
// Unimplemented constructors and operators
// -----------------------------------------------------------------------
Win32Transcoder(const Win32Transcoder&);
Win32Transcoder& operator=(const Win32Transcoder&);
// -----------------------------------------------------------------------
// Private data members
//
// fIECP
// This is the internet explorer code page for this encoding.
//
// fWinCP
// This is the windows code page for this encoding.
// -----------------------------------------------------------------------
unsigned int fIECP;
unsigned int fWinCP;
};
//---------------------------------------------------------------------------
//
// class Win32LCPTranscoder
//
//---------------------------------------------------------------------------
class XMLUTIL_EXPORT Win32LCPTranscoder : public XMLLCPTranscoder
{
public :
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
Win32LCPTranscoder();
~Win32LCPTranscoder();
// -----------------------------------------------------------------------
// Implementation of the virtual transcoder interface
// -----------------------------------------------------------------------
virtual unsigned int calcRequiredSize(const char* const srcText
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
virtual unsigned int calcRequiredSize(const XMLCh* const srcText
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
virtual char* transcode(const XMLCh* const toTranscode);
virtual char* transcode(const XMLCh* const toTranscode,
MemoryManager* const manager);
virtual XMLCh* transcode(const char* const toTranscode);
virtual XMLCh* transcode(const char* const toTranscode,
MemoryManager* const manager);
virtual bool transcode
(
const char* const toTranscode
, XMLCh* const toFill
, const unsigned int maxChars
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
virtual bool transcode
(
const XMLCh* const toTranscode
, char* const toFill
, const unsigned int maxChars
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
private :
// -----------------------------------------------------------------------
// Unimplemented constructors and operators
// -----------------------------------------------------------------------
Win32LCPTranscoder(const Win32LCPTranscoder&);
Win32LCPTranscoder& operator=(const Win32LCPTranscoder&);
};
XERCES_CPP_NAMESPACE_END
#endif