[188] | 1 | /*
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| 2 | * The Apache Software License, Version 1.1
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| 3 | *
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| 4 | * Copyright (c) 1999-2000 The Apache Software Foundation. All rights
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| 5 | * reserved.
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| 6 | *
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | *
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| 11 | * 1. Redistributions of source code must retain the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer.
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| 13 | *
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| 14 | * 2. Redistributions in binary form must reproduce the above copyright
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| 15 | * notice, this list of conditions and the following disclaimer in
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| 16 | * the documentation and/or other materials provided with the
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| 17 | * distribution.
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| 18 | *
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| 19 | * 3. The end-user documentation included with the redistribution,
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| 20 | * if any, must include the following acknowledgment:
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| 21 | * "This product includes software developed by the
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| 22 | * Apache Software Foundation (http://www.apache.org/)."
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| 23 | * Alternately, this acknowledgment may appear in the software itself,
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| 24 | * if and wherever such third-party acknowledgments normally appear.
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| 25 | *
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| 26 | * 4. The names "Xerces" and "Apache Software Foundation" must
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| 27 | * not be used to endorse or promote products derived from this
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| 28 | * software without prior written permission. For written
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| 29 | * permission, please contact apache\@apache.org.
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| 30 | *
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| 31 | * 5. Products derived from this software may not be called "Apache",
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| 32 | * nor may "Apache" appear in their name, without prior written
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| 33 | * permission of the Apache Software Foundation.
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| 34 | *
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| 35 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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| 36 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 37 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 38 | * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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| 39 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 40 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 41 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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| 42 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| 43 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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| 44 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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| 45 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 46 | * SUCH DAMAGE.
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| 47 | * ====================================================================
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| 48 | *
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| 49 | * This software consists of voluntary contributions made by many
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| 50 | * individuals on behalf of the Apache Software Foundation, and was
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| 51 | * originally based on software copyright (c) 1999, International
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| 52 | * Business Machines, Inc., http://www.ibm.com . For more information
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| 53 | * on the Apache Software Foundation, please see
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| 54 | * <http://www.apache.org/>.
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| 55 | */
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| 56 |
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| 57 | /*
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| 58 | * $Id: MacOSUnicodeConverter.hpp,v 1.10 2003/12/24 15:24:15 cargilld Exp $
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| 59 | */
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| 60 |
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| 61 | #ifndef MACOSUNICODECONVERTER_HPP
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| 62 | #define MACOSUNICODECONVERTER_HPP
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| 63 |
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| 64 | #include <cstddef>
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| 65 | #include <xercesc/util/TransService.hpp>
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| 66 |
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| 67 | #if defined(__APPLE__)
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| 68 | // Framework includes from ProjectBuilder
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| 69 | #include <CoreServices/CoreServices.h>
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| 70 | #else
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| 71 | // Classic includes otherwise
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| 72 | #include <UnicodeConverter.h>
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| 73 | #endif
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| 74 |
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| 75 | XERCES_CPP_NAMESPACE_BEGIN
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| 76 |
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| 77 | //
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| 78 | // The transcoding service has to provide a couple of required string
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| 79 | // and character operations, but its most important service is the creation
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| 80 | // of transcoder objects. There are two types of transcoders, which are
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| 81 | // discussed below in the XMLTranscoder class' description.
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| 82 | //
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| 83 | class XMLUTIL_EXPORT MacOSUnicodeConverter : public XMLTransService
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| 84 | {
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| 85 | public :
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| 86 | // -----------------------------------------------------------------------
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| 87 | // Public Constructors and Destructor
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| 88 | // -----------------------------------------------------------------------
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| 89 | ~MacOSUnicodeConverter();
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| 90 |
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| 91 | // -----------------------------------------------------------------------
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| 92 | // Implementation of the virtual transcoding service API
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| 93 | // -----------------------------------------------------------------------
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| 94 | virtual int compareIString
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| 95 | (
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| 96 | const XMLCh* const comp1
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| 97 | , const XMLCh* const comp2
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| 98 | );
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| 99 |
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| 100 | virtual int compareNIString
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| 101 | (
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| 102 | const XMLCh* const comp1
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| 103 | , const XMLCh* const comp2
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| 104 | , const unsigned int maxChars
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| 105 | );
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| 106 |
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| 107 | virtual const XMLCh* getId() const;
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| 108 |
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| 109 | virtual bool isSpace(const XMLCh toCheck) const;
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| 110 |
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| 111 | virtual XMLLCPTranscoder* makeNewLCPTranscoder();
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| 112 |
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| 113 | virtual bool supportsSrcOfs() const;
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| 114 |
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| 115 | virtual void upperCase(XMLCh* const toUpperCase) const;
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| 116 | virtual void lowerCase(XMLCh* const toLowerCase) const;
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| 117 |
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| 118 | protected :
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| 119 | // -----------------------------------------------------------------------
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| 120 | // Hidden constructors
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| 121 | // -----------------------------------------------------------------------
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| 122 | MacOSUnicodeConverter();
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| 123 |
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| 124 | // -----------------------------------------------------------------------
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| 125 | // Protected virtual methods
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| 126 | // -----------------------------------------------------------------------
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| 127 | virtual XMLTranscoder* makeNewXMLTranscoder
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| 128 | (
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| 129 | const XMLCh* const encodingName
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| 130 | , XMLTransService::Codes& resValue
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| 131 | , const unsigned int blockSize
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| 132 | , MemoryManager* const manager
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| 133 | );
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| 134 |
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| 135 | // Sniff for available functionality
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| 136 | static bool IsMacOSUnicodeConverterSupported(void);
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| 137 |
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| 138 |
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| 139 | private :
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| 140 | friend class XMLPlatformUtils;
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| 141 |
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| 142 | bool mHasUnicodeCollation; // True if unicode collation is available
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| 143 |
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| 144 | // -----------------------------------------------------------------------
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| 145 | // Unimplemented constructors and operators
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| 146 | // -----------------------------------------------------------------------
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| 147 | MacOSUnicodeConverter(const MacOSUnicodeConverter&);
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| 148 | MacOSUnicodeConverter& operator=(const MacOSUnicodeConverter&);
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| 149 |
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| 150 | // -----------------------------------------------------------------------
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| 151 | // Private methods
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| 152 | // -----------------------------------------------------------------------
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| 153 | void ConvertWideToNarrow(const XMLCh* wide, char* narrow, std::size_t maxChars);
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| 154 | };
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| 155 |
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| 156 |
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| 157 | //
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| 158 | // This type of transcoder is for non-local code page encodings, i.e.
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| 159 | // named encodings. These are used internally by the scanner to internalize
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| 160 | // raw XML into the internal Unicode format, and by writer classes to
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| 161 | // convert that internal Unicode format (which comes out of the parser)
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| 162 | // back out to a format that the receiving client code wants to use.
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| 163 | //
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| 164 | class XMLUTIL_EXPORT MacOSTranscoder : public XMLTranscoder
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| 165 | {
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| 166 | public :
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| 167 | // -----------------------------------------------------------------------
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| 168 | // Constructors and Destructor
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| 169 | // -----------------------------------------------------------------------
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| 170 | MacOSTranscoder(
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| 171 | const XMLCh* const encodingName,
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| 172 | TextToUnicodeInfo textToUnicodeInfo,
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| 173 | UnicodeToTextInfo unicodeToTextInfo,
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| 174 | const unsigned int blockSize,
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| 175 | MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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| 176 | );
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| 177 | ~MacOSTranscoder();
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| 178 |
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| 179 |
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| 180 | // -----------------------------------------------------------------------
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| 181 | // The virtual transcoding interface
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| 182 | // -----------------------------------------------------------------------
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| 183 | virtual unsigned int transcodeFrom
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| 184 | (
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| 185 | const XMLByte* const srcData
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| 186 | , const unsigned int srcCount
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| 187 | , XMLCh* const toFill
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| 188 | , const unsigned int maxChars
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| 189 | , unsigned int& bytesEaten
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| 190 | , unsigned char* const charSizes
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| 191 | );
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| 192 |
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| 193 | virtual unsigned int transcodeTo
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| 194 | (
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| 195 | const XMLCh* const srcData
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| 196 | , const unsigned int srcCount
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| 197 | , XMLByte* const toFill
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| 198 | , const unsigned int maxBytes
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| 199 | , unsigned int& charsEaten
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| 200 | , const UnRepOpts options
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| 201 | );
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| 202 |
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| 203 | virtual bool canTranscodeTo
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| 204 | (
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| 205 | const unsigned int toCheck
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| 206 | ) const;
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| 207 |
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| 208 |
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| 209 |
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| 210 |
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| 211 | private :
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| 212 | // -----------------------------------------------------------------------
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| 213 | // Unimplemented constructors and operators
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| 214 | // -----------------------------------------------------------------------
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| 215 | MacOSTranscoder(const MacOSTranscoder&);
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| 216 | MacOSTranscoder& operator=(const MacOSTranscoder&);
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| 217 |
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| 218 | // -----------------------------------------------------------------------
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| 219 | // Private members
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| 220 | // -----------------------------------------------------------------------
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| 221 | TextToUnicodeInfo mTextToUnicodeInfo;
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| 222 | UnicodeToTextInfo mUnicodeToTextInfo;
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| 223 | };
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| 224 |
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| 225 |
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| 226 |
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| 227 | //
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| 228 | // This class is a specialized transcoder that only transcodes between
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| 229 | // the internal XMLCh format and the local code page. It is specialized
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| 230 | // for the very common job of translating data from the client app's
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| 231 | // native code page to the internal format and vice versa.
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| 232 | //
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| 233 | class XMLUTIL_EXPORT MacOSLCPTranscoder : public XMLLCPTranscoder
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| 234 | {
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| 235 | public :
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| 236 | // -----------------------------------------------------------------------
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| 237 | // Constructors and Destructor
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| 238 | // -----------------------------------------------------------------------
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| 239 | MacOSLCPTranscoder(TextToUnicodeInfo textToUnicodeInfo, UnicodeToTextInfo unicodeToTextInfo);
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| 240 | ~MacOSLCPTranscoder();
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| 241 |
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| 242 |
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| 243 | // -----------------------------------------------------------------------
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| 244 | // The virtual transcoder API
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| 245 | //
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| 246 | // NOTE: All these APIs don't include null terminator characters in
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| 247 | // their parameters. So calcRequiredSize() returns the number
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| 248 | // of actual chars, not including the null. maxBytes and maxChars
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| 249 | // parameters refer to actual chars, not including the null so
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| 250 | // its assumed that the buffer is physically one char or byte
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| 251 | // larger.
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| 252 | // -----------------------------------------------------------------------
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| 253 | virtual unsigned int calcRequiredSize(const char* const srcText
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| 254 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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| 255 |
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| 256 | virtual unsigned int calcRequiredSize(const XMLCh* const srcText
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| 257 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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| 258 |
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| 259 | virtual char* transcode(const XMLCh* const toTranscode);
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| 260 | virtual char* transcode(const XMLCh* const toTranscode,
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| 261 | MemoryManager* const manager);
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| 262 |
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| 263 | virtual XMLCh* transcode(const char* const toTranscode);
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| 264 | virtual XMLCh* transcode(const char* const toTranscode,
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| 265 | MemoryManager* const manager);
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| 266 |
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| 267 | virtual bool transcode
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| 268 | (
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| 269 | const char* const toTranscode
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| 270 | , XMLCh* const toFill
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| 271 | , const unsigned int maxChars
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| 272 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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| 273 | );
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| 274 |
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| 275 | virtual bool transcode
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| 276 | (
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| 277 | const XMLCh* const toTranscode
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| 278 | , char* const toFill
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| 279 | , const unsigned int maxChars
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| 280 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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| 281 | );
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| 282 |
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| 283 |
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| 284 | private :
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| 285 | // -----------------------------------------------------------------------
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| 286 | // Unimplemented constructors and operators
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| 287 | // -----------------------------------------------------------------------
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| 288 | MacOSLCPTranscoder(const MacOSLCPTranscoder&);
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| 289 | MacOSLCPTranscoder& operator=(const MacOSLCPTranscoder&);
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| 290 |
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| 291 | // -----------------------------------------------------------------------
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| 292 | // Private data members
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| 293 | // -----------------------------------------------------------------------
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| 294 | TextToUnicodeInfo mTextToUnicodeInfo;
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| 295 | UnicodeToTextInfo mUnicodeToTextInfo;
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| 296 | };
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| 297 |
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| 298 | XERCES_CPP_NAMESPACE_END
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| 299 |
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| 300 | #endif
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