278 lines
9.1 KiB
C++
278 lines
9.1 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: Win32TransService.hpp 676954 2008-07-15 16:29:19Z dbertoni $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_WIN32TRANSSERVICE_HPP)
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#define XERCESC_INCLUDE_GUARD_WIN32TRANSSERVICE_HPP
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#include <xercesc/util/TransService.hpp>
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#include <xercesc/util/RefHashTableOf.hpp>
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#include <windows.h>
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XERCES_CPP_NAMESPACE_BEGIN
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class CPMapEntry;
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//---------------------------------------------------------------------------
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//
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// class Win32TransService
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//
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//---------------------------------------------------------------------------
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class XMLUTIL_EXPORT Win32TransService : public XMLTransService
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{
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public :
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// -----------------------------------------------------------------------
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// Constructors and Destructor
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// -----------------------------------------------------------------------
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Win32TransService(MemoryManager* manager);
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virtual ~Win32TransService();
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// -----------------------------------------------------------------------
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// Implementation of the virtual transcoding service API
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// -----------------------------------------------------------------------
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virtual int compareIString
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(
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const XMLCh* const comp1
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, const XMLCh* const comp2
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);
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virtual int compareNIString
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(
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const XMLCh* const comp1
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, const XMLCh* const comp2
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, const XMLSize_t maxChars
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);
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virtual const XMLCh* getId() const;
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virtual XMLLCPTranscoder* makeNewLCPTranscoder(MemoryManager* manager);
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virtual bool supportsSrcOfs() const;
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virtual void upperCase(XMLCh* const toUpperCase);
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virtual void lowerCase(XMLCh* const toLowerCase);
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protected :
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// -----------------------------------------------------------------------
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// Protected virtual methods
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// -----------------------------------------------------------------------
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virtual XMLTranscoder* makeNewXMLTranscoder
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(
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const XMLCh* const encodingName
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, XMLTransService::Codes& resValue
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, const XMLSize_t blockSize
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, MemoryManager* const manager
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);
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private :
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// -----------------------------------------------------------------------
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// Unimplemented constructors and operators
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// -----------------------------------------------------------------------
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Win32TransService(const Win32TransService&);
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Win32TransService& operator=(const Win32TransService&);
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// This is a hash table of entries which map encoding names to their
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// Windows specific code pages. The code page allows us to create
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// transcoders for those encodings. The encoding names come from XML
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// files.
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//
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// This map is shared unsynchronized among all threads of the process,
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// which is cool since it will be read only once its initialized.
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RefHashTableOf<CPMapEntry> *fCPMap;
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MemoryManager* fManager;
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};
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//---------------------------------------------------------------------------
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//
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// class Win32Transcoder
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//
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//---------------------------------------------------------------------------
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class XMLUTIL_EXPORT Win32Transcoder : public XMLTranscoder
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{
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public :
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// -----------------------------------------------------------------------
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// Constructors and Destructor
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// -----------------------------------------------------------------------
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Win32Transcoder
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(
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const XMLCh* const encodingName
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, const unsigned int ieCP
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, const XMLSize_t blockSize
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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~Win32Transcoder();
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// -----------------------------------------------------------------------
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// Implementation of the virtual transcoder interface
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// -----------------------------------------------------------------------
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virtual XMLSize_t transcodeFrom
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(
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const XMLByte* const srcData
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, const XMLSize_t srcCount
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, XMLCh* const toFill
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, const XMLSize_t maxChars
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, XMLSize_t& bytesEaten
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, unsigned char* const charSizes
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);
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virtual XMLSize_t transcodeTo
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(
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const XMLCh* const srcData
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, const XMLSize_t srcCount
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, XMLByte* const toFill
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, const XMLSize_t maxBytes
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, XMLSize_t& charsEaten
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, const UnRepOpts options
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);
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virtual bool canTranscodeTo
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(
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const unsigned int toCheck
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);
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private :
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// -----------------------------------------------------------------------
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// Unimplemented constructors and operators
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// -----------------------------------------------------------------------
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Win32Transcoder(const Win32Transcoder&);
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Win32Transcoder& operator=(const Win32Transcoder&);
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// -----------------------------------------------------------------------
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// Private data members
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//
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// fIECP
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// This is the code page for this encoding.
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//
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// fUsedDef
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// A flag passed into the conversions routines that is set to
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// TRUE when a default character was substituted for the actual
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// character.
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//
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// fPtrUsedDef
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// A pointer to fUsedDef or a null pointer if the code page does not
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// support the parameter that returns whether or not a default
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// character was substituted.
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//
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// fFromFlags
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// These are the flags passed to MultiByteToWideChar. For some
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// code pages, this must be 0. See the documentation of the function
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// for more details.
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//
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// fToFlags
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// These are the flags passed to WideCharToMultiByte. For some
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// code pages, this must be 0. See the documentation of the function
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// for more details.
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//
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// -----------------------------------------------------------------------
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UINT fIECP;
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BOOL fUsedDef;
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BOOL* fPtrUsedDef;
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DWORD fFromFlags;
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DWORD fToFlags;
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};
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//---------------------------------------------------------------------------
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//
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// class Win32LCPTranscoder
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//
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//---------------------------------------------------------------------------
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class XMLUTIL_EXPORT Win32LCPTranscoder : public XMLLCPTranscoder
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{
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public :
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// -----------------------------------------------------------------------
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// Constructors and Destructor
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// -----------------------------------------------------------------------
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Win32LCPTranscoder();
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~Win32LCPTranscoder();
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// -----------------------------------------------------------------------
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// Implementation of the virtual transcoder interface
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// -----------------------------------------------------------------------
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virtual char* transcode(const XMLCh* const toTranscode,
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MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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virtual XMLCh* transcode(const char* const toTranscode,
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MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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// -----------------------------------------------------------------------
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// DEPRECATED old transcode interface
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// -----------------------------------------------------------------------
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virtual XMLSize_t calcRequiredSize(const char* const srcText
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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virtual XMLSize_t calcRequiredSize(const XMLCh* const srcText
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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virtual bool transcode
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(
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const char* const toTranscode
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, XMLCh* const toFill
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, const XMLSize_t maxChars
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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);
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virtual bool transcode
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(
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const XMLCh* const toTranscode
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, char* const toFill
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, const XMLSize_t maxChars
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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);
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private :
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// -----------------------------------------------------------------------
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// Unimplemented constructors and operators
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// -----------------------------------------------------------------------
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Win32LCPTranscoder(const Win32LCPTranscoder&);
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Win32LCPTranscoder& operator=(const Win32LCPTranscoder&);
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MemoryManager* fManager;
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};
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XERCES_CPP_NAMESPACE_END
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#endif
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