[188] | 1 | /*
|
---|
| 2 | * The Apache Software License, Version 1.1
|
---|
| 3 | *
|
---|
| 4 | * Copyright (c) 1999-2000 The Apache Software Foundation. All rights
|
---|
| 5 | * reserved.
|
---|
| 6 | *
|
---|
| 7 | * Redistribution and use in source and binary forms, with or without
|
---|
| 8 | * modification, are permitted provided that the following conditions
|
---|
| 9 | * are met:
|
---|
| 10 | *
|
---|
| 11 | * 1. Redistributions of source code must retain the above copyright
|
---|
| 12 | * notice, this list of conditions and the following disclaimer.
|
---|
| 13 | *
|
---|
| 14 | * 2. Redistributions in binary form must reproduce the above copyright
|
---|
| 15 | * notice, this list of conditions and the following disclaimer in
|
---|
| 16 | * the documentation and/or other materials provided with the
|
---|
| 17 | * distribution.
|
---|
| 18 | *
|
---|
| 19 | * 3. The end-user documentation included with the redistribution,
|
---|
| 20 | * if any, must include the following acknowledgment:
|
---|
| 21 | * "This product includes software developed by the
|
---|
| 22 | * Apache Software Foundation (http://www.apache.org/)."
|
---|
| 23 | * Alternately, this acknowledgment may appear in the software itself,
|
---|
| 24 | * if and wherever such third-party acknowledgments normally appear.
|
---|
| 25 | *
|
---|
| 26 | * 4. The names "Xerces" and "Apache Software Foundation" must
|
---|
| 27 | * not be used to endorse or promote products derived from this
|
---|
| 28 | * software without prior written permission. For written
|
---|
| 29 | * permission, please contact apache\@apache.org.
|
---|
| 30 | *
|
---|
| 31 | * 5. Products derived from this software may not be called "Apache",
|
---|
| 32 | * nor may "Apache" appear in their name, without prior written
|
---|
| 33 | * permission of the Apache Software Foundation.
|
---|
| 34 | *
|
---|
| 35 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
|
---|
| 36 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
---|
| 37 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
---|
| 38 | * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
|
---|
| 39 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
---|
| 40 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
---|
| 41 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
---|
| 42 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
---|
| 43 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
---|
| 44 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
---|
| 45 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
---|
| 46 | * SUCH DAMAGE.
|
---|
| 47 | * ====================================================================
|
---|
| 48 | *
|
---|
| 49 | * This software consists of voluntary contributions made by many
|
---|
| 50 | * individuals on behalf of the Apache Software Foundation, and was
|
---|
| 51 | * originally based on software copyright (c) 1999, International
|
---|
| 52 | * Business Machines, Inc., http://www.ibm.com . For more information
|
---|
| 53 | * on the Apache Software Foundation, please see
|
---|
| 54 | * <http://www.apache.org/>.
|
---|
| 55 | */
|
---|
| 56 |
|
---|
| 57 | #ifndef XMLUTF16TRANSCODER_HPP
|
---|
| 58 | #define XMLUTF16TRANSCODER_HPP
|
---|
| 59 |
|
---|
| 60 | #include <xercesc/util/XercesDefs.hpp>
|
---|
| 61 | #include <xercesc/util/TransService.hpp>
|
---|
| 62 |
|
---|
| 63 | XERCES_CPP_NAMESPACE_BEGIN
|
---|
| 64 |
|
---|
| 65 |
|
---|
| 66 | //
|
---|
| 67 | // This class provides an implementation of the XMLTranscoder interface
|
---|
| 68 | // for a simple UTF16 transcoder. The parser does some encodings
|
---|
| 69 | // intrinsically without depending upon external transcoding services.
|
---|
| 70 | // To make everything more orthagonal, we implement these internal
|
---|
| 71 | // transcoders using the same transcoder abstraction as the pluggable
|
---|
| 72 | // transcoding services do.
|
---|
| 73 | //
|
---|
| 74 | class XMLUTIL_EXPORT XMLUTF16Transcoder : public XMLTranscoder
|
---|
| 75 | {
|
---|
| 76 | public :
|
---|
| 77 | // -----------------------------------------------------------------------
|
---|
| 78 | // Public constructors and destructor
|
---|
| 79 | // -----------------------------------------------------------------------
|
---|
| 80 | XMLUTF16Transcoder
|
---|
| 81 | (
|
---|
| 82 | const XMLCh* const encodingName
|
---|
| 83 | , const unsigned int blockSize
|
---|
| 84 | , const bool swapped
|
---|
| 85 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
|
---|
| 86 | );
|
---|
| 87 |
|
---|
| 88 | virtual ~XMLUTF16Transcoder();
|
---|
| 89 |
|
---|
| 90 |
|
---|
| 91 | // -----------------------------------------------------------------------
|
---|
| 92 | // Implementation of the XMLTranscoder interface
|
---|
| 93 | // -----------------------------------------------------------------------
|
---|
| 94 | virtual unsigned int transcodeFrom
|
---|
| 95 | (
|
---|
| 96 | const XMLByte* const srcData
|
---|
| 97 | , const unsigned int srcCount
|
---|
| 98 | , XMLCh* const toFill
|
---|
| 99 | , const unsigned int maxChars
|
---|
| 100 | , unsigned int& bytesEaten
|
---|
| 101 | , unsigned char* const charSizes
|
---|
| 102 | );
|
---|
| 103 |
|
---|
| 104 | virtual unsigned int transcodeTo
|
---|
| 105 | (
|
---|
| 106 | const XMLCh* const srcData
|
---|
| 107 | , const unsigned int srcCount
|
---|
| 108 | , XMLByte* const toFill
|
---|
| 109 | , const unsigned int maxBytes
|
---|
| 110 | , unsigned int& charsEaten
|
---|
| 111 | , const UnRepOpts options
|
---|
| 112 | );
|
---|
| 113 |
|
---|
| 114 | virtual bool canTranscodeTo
|
---|
| 115 | (
|
---|
| 116 | const unsigned int toCheck
|
---|
| 117 | ) const;
|
---|
| 118 |
|
---|
| 119 |
|
---|
| 120 | private :
|
---|
| 121 | // -----------------------------------------------------------------------
|
---|
| 122 | // Unimplemented constructors and operators
|
---|
| 123 | // -----------------------------------------------------------------------
|
---|
| 124 | XMLUTF16Transcoder(const XMLUTF16Transcoder&);
|
---|
| 125 | XMLUTF16Transcoder& operator=(const XMLUTF16Transcoder&);
|
---|
| 126 |
|
---|
| 127 |
|
---|
| 128 | // -----------------------------------------------------------------------
|
---|
| 129 | // Private data members
|
---|
| 130 | //
|
---|
| 131 | // fSwapped
|
---|
| 132 | // Indicates whether the encoding is of the opposite endianness from
|
---|
| 133 | // the local host.
|
---|
| 134 | // -----------------------------------------------------------------------
|
---|
| 135 | bool fSwapped;
|
---|
| 136 | };
|
---|
| 137 |
|
---|
| 138 | XERCES_CPP_NAMESPACE_END
|
---|
| 139 |
|
---|
| 140 | #endif
|
---|