105 lines
3.6 KiB
C++
105 lines
3.6 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: XMLUCS4Transcoder.hpp 635560 2008-03-10 14:10:09Z borisk $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_XMLUCS4TRANSCODER_HPP)
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#define XERCESC_INCLUDE_GUARD_XMLUCS4TRANSCODER_HPP
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#include <xercesc/util/XercesDefs.hpp>
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#include <xercesc/util/TransService.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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//
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// This class provides an implementation of the XMLTranscoder interface
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// for a simple UCS4 transcoder. The parser does some encodings
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// intrinsically without depending upon external transcoding services.
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// To make everything more orthagonal, we implement these internal
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// transcoders using the same transcoder abstraction as the pluggable
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// transcoding services do.
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//
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class XMLUTIL_EXPORT XMLUCS4Transcoder : public XMLTranscoder
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{
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public :
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// -----------------------------------------------------------------------
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// Public constructors and destructor
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// -----------------------------------------------------------------------
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XMLUCS4Transcoder
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(
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const XMLCh* const encodingName
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, const XMLSize_t blockSize
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, const bool swapped
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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);
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virtual ~XMLUCS4Transcoder();
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// -----------------------------------------------------------------------
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// Implementation of the XMLTranscoder 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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XMLUCS4Transcoder(const XMLUCS4Transcoder&);
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XMLUCS4Transcoder& operator=(const XMLUCS4Transcoder&);
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// -----------------------------------------------------------------------
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// Private data members
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//
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// fSwapped
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// This tells us if our input is going to be in the same endianess
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// as the local host or swapped.
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// -----------------------------------------------------------------------
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bool fSwapped;
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};
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XERCES_CPP_NAMESPACE_END
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#endif
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