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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.
*/
/*
* $Id$
*/
#if !defined(XERCESC_INCLUDE_GUARD_WIN32TRANSSERVICE_HPP)
#define XERCESC_INCLUDE_GUARD_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(MemoryManager* manager);
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 XMLSize_t maxChars
);
virtual const XMLCh* getId() const;
virtual XMLLCPTranscoder* makeNewLCPTranscoder(MemoryManager* manager);
virtual bool supportsSrcOfs() const;
virtual void upperCase(XMLCh* const toUpperCase);
virtual void lowerCase(XMLCh* const toLowerCase);
protected :
// -----------------------------------------------------------------------
// Protected virtual methods
// -----------------------------------------------------------------------
virtual XMLTranscoder* makeNewXMLTranscoder
(
const XMLCh* const encodingName
, XMLTransService::Codes& resValue
, const XMLSize_t 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.
RefHashTableOf<CPMapEntry> *fCPMap;
MemoryManager* fManager;
};
//---------------------------------------------------------------------------
//
// class Win32Transcoder
//
//---------------------------------------------------------------------------
class XMLUTIL_EXPORT Win32Transcoder : public XMLTranscoder
{
public :
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
Win32Transcoder
(
const XMLCh* const encodingName
, const unsigned int ieCP
, const XMLSize_t blockSize
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
~Win32Transcoder();
// -----------------------------------------------------------------------
// Implementation of the virtual transcoder interface
// -----------------------------------------------------------------------
virtual XMLSize_t transcodeFrom
(
const XMLByte* const srcData
, const XMLSize_t srcCount
, XMLCh* const toFill
, const XMLSize_t maxChars
, XMLSize_t& bytesEaten
, unsigned char* const charSizes
);
virtual XMLSize_t transcodeTo
(
const XMLCh* const srcData
, const XMLSize_t srcCount
, XMLByte* const toFill
, const XMLSize_t maxBytes
, XMLSize_t& charsEaten
, const UnRepOpts options
);
virtual bool canTranscodeTo
(
const unsigned int toCheck
);
private :
// -----------------------------------------------------------------------
// Unimplemented constructors and operators
// -----------------------------------------------------------------------
Win32Transcoder(const Win32Transcoder&);
Win32Transcoder& operator=(const Win32Transcoder&);
// -----------------------------------------------------------------------
// Private data members
//
// fIECP
// This is the code page for this encoding.
//
// fUsedDef
// A flag passed into the conversions routines that is set to
// TRUE when a default character was substituted for the actual
// character.
//
// fPtrUsedDef
// A pointer to fUsedDef or a null pointer if the code page does not
// support the parameter that returns whether or not a default
// character was substituted.
//
// fFromFlags
// These are the flags passed to MultiByteToWideChar. For some
// code pages, this must be 0. See the documentation of the function
// for more details.
//
// fToFlags
// These are the flags passed to WideCharToMultiByte. For some
// code pages, this must be 0. See the documentation of the function
// for more details.
//
// -----------------------------------------------------------------------
UINT fIECP;
BOOL fUsedDef;
BOOL* fPtrUsedDef;
DWORD fFromFlags;
DWORD fToFlags;
};
//---------------------------------------------------------------------------
//
// class Win32LCPTranscoder
//
//---------------------------------------------------------------------------
class XMLUTIL_EXPORT Win32LCPTranscoder : public XMLLCPTranscoder
{
public :
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
Win32LCPTranscoder();
~Win32LCPTranscoder();
// -----------------------------------------------------------------------
// Implementation of the virtual transcoder interface
// -----------------------------------------------------------------------
virtual char* transcode(const XMLCh* const toTranscode,
MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
virtual XMLCh* transcode(const char* const toTranscode,
MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
// -----------------------------------------------------------------------
// DEPRECATED old transcode interface
// -----------------------------------------------------------------------
virtual XMLSize_t calcRequiredSize(const char* const srcText
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
virtual XMLSize_t calcRequiredSize(const XMLCh* const srcText
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
virtual bool transcode
(
const char* const toTranscode
, XMLCh* const toFill
, const XMLSize_t maxChars
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
virtual bool transcode
(
const XMLCh* const toTranscode
, char* const toFill
, const XMLSize_t maxChars
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
private :
// -----------------------------------------------------------------------
// Unimplemented constructors and operators
// -----------------------------------------------------------------------
Win32LCPTranscoder(const Win32LCPTranscoder&);
Win32LCPTranscoder& operator=(const Win32LCPTranscoder&);
MemoryManager* fManager;
};
XERCES_CPP_NAMESPACE_END
#endif