| 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 | * $Log: Win32TransService.hpp,v $
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| 59 | * Revision 1.7 2003/12/24 15:24:15 cargilld
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| 60 | * More updates to memory management so that the static memory manager.
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| 61 | *
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| 62 | * Revision 1.6 2003/05/17 16:32:18 knoaman
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| 63 | * Memory manager implementation : transcoder update.
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| 64 | *
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| 65 | * Revision 1.5 2003/05/15 18:47:07 knoaman
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| 66 | * Partial implementation of the configurable memory manager.
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| 67 | *
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| 68 | * Revision 1.4 2003/03/07 18:15:58 tng
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| 69 | * Return a reference instead of void for operator=
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| 70 | *
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| 71 | * Revision 1.3 2002/11/04 15:14:34 tng
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| 72 | * C++ Namespace Support.
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| 73 | *
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| 74 | * Revision 1.2 2002/04/09 15:44:00 knoaman
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| 75 | * Add lower case string support.
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| 76 | *
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| 77 | * Revision 1.1.1.1 2002/02/01 22:22:37 peiyongz
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| 78 | * sane_include
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| 79 | *
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| 80 | * Revision 1.10 2000/05/09 00:22:45 andyh
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| 81 | * Memory Cleanup. XMLPlatformUtils::Terminate() deletes all lazily
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| 82 | * allocated memory; memory leak checking tools will no longer report
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| 83 | * that leaks exist. (DOM GetElementsByTagID temporarily removed
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| 84 | * as part of this.)
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| 85 | *
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| 86 | * Revision 1.9 2000/03/18 00:00:04 roddey
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| 87 | * Initial updates for two way transcoding support
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| 88 | *
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| 89 | * Revision 1.8 2000/03/07 23:45:36 roddey
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| 90 | * First cut for additions to Win32 xcode. Based very loosely on a
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| 91 | * prototype from Eric Ulevik.
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| 92 | *
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| 93 | * Revision 1.7 2000/03/02 19:55:36 roddey
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| 94 | * This checkin includes many changes done while waiting for the
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| 95 | * 1.1.0 code to be finished. I can't list them all here, but a list is
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| 96 | * available elsewhere.
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| 97 | *
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| 98 | * Revision 1.6 2000/02/06 07:48:34 rahulj
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| 99 | * Year 2K copyright swat.
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| 100 | *
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| 101 | * Revision 1.5 2000/01/25 22:49:58 roddey
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| 102 | * Moved the supportsSrcOfs() method from the individual transcoder to the
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| 103 | * transcoding service, where it should have been to begin with.
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| 104 | *
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| 105 | * Revision 1.4 2000/01/25 19:19:09 roddey
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| 106 | * Simple addition of a getId() method to the xcode and netacess abstractions to
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| 107 | * allow each impl to give back an id string.
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| 108 | *
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| 109 | * Revision 1.3 1999/12/18 00:22:33 roddey
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| 110 | * Changes to support the new, completely orthagonal, transcoder architecture.
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| 111 | *
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| 112 | * Revision 1.2 1999/12/15 19:44:02 roddey
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| 113 | * Now implements the new transcoding abstractions, with separate interface
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| 114 | * classes for XML transcoders and local code page transcoders.
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| 115 | *
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| 116 | * Revision 1.1.1.1 1999/11/09 01:06:06 twl
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| 117 | * Initial checkin
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| 118 | *
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| 119 | * Revision 1.2 1999/11/08 20:45:35 rahul
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| 120 | * Swat for adding in Product name and CVS comment log variable.
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| 121 | *
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| 122 | */
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| 123 |
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| 124 | #ifndef WIN32TRANSSERVICE_HPP
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| 125 | #define WIN32TRANSSERVICE_HPP
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| 126 |
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| 127 | #include <xercesc/util/TransService.hpp>
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| 128 | #include <xercesc/util/RefHashTableOf.hpp>
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| 129 | #include <windows.h>
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| 130 |
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| 131 | XERCES_CPP_NAMESPACE_BEGIN
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| 132 |
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| 133 | class CPMapEntry;
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| 134 |
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| 135 |
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| 136 |
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| 137 | //---------------------------------------------------------------------------
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| 138 | //
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| 139 | // class Win32TransService
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| 140 | //
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| 141 | //---------------------------------------------------------------------------
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| 142 | class XMLUTIL_EXPORT Win32TransService : public XMLTransService
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| 143 | {
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| 144 | public :
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| 145 | // -----------------------------------------------------------------------
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| 146 | // Constructors and Destructor
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| 147 | // -----------------------------------------------------------------------
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| 148 | Win32TransService();
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| 149 | virtual ~Win32TransService();
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| 150 |
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| 151 |
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| 152 | // -----------------------------------------------------------------------
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| 153 | // Implementation of the virtual transcoding service API
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| 154 | // -----------------------------------------------------------------------
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| 155 | virtual int compareIString
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| 156 | (
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| 157 | const XMLCh* const comp1
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| 158 | , const XMLCh* const comp2
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| 159 | );
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| 160 |
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| 161 | virtual int compareNIString
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| 162 | (
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| 163 | const XMLCh* const comp1
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| 164 | , const XMLCh* const comp2
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| 165 | , const unsigned int maxChars
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| 166 | );
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| 167 |
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| 168 | virtual const XMLCh* getId() const;
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| 169 |
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| 170 | virtual bool isSpace(const XMLCh toCheck) const;
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| 171 |
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| 172 | virtual XMLLCPTranscoder* makeNewLCPTranscoder();
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| 173 |
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| 174 | virtual bool supportsSrcOfs() const;
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| 175 |
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| 176 | virtual void upperCase(XMLCh* const toUpperCase) const;
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| 177 | virtual void lowerCase(XMLCh* const toLowerCase) const;
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| 178 |
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| 179 |
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| 180 | protected :
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| 181 | // -----------------------------------------------------------------------
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| 182 | // Protected virtual methods, implemented in Win32TransService2.cpp
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| 183 | // -----------------------------------------------------------------------
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| 184 | virtual XMLTranscoder* makeNewXMLTranscoder
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| 185 | (
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| 186 | const XMLCh* const encodingName
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| 187 | , XMLTransService::Codes& resValue
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| 188 | , const unsigned int blockSize
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| 189 | , MemoryManager* const manager
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| 190 | );
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| 191 |
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| 192 |
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| 193 | private :
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| 194 | // -----------------------------------------------------------------------
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| 195 | // Unimplemented constructors and operators
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| 196 | // -----------------------------------------------------------------------
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| 197 | Win32TransService(const Win32TransService&);
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| 198 | Win32TransService& operator=(const Win32TransService&);
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| 199 |
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| 200 | // This is a hash table of entries which map encoding names to their
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| 201 | // Windows specific code pages. The code page allows us to create
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| 202 | // transcoders for those encodings. The encoding names come from XML
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| 203 | // files.
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| 204 | //
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| 205 | // This map is shared unsynchronized among all threads of the process,
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| 206 | // which is cool since it will be read only once its initialized.
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| 207 |
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| 208 |
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| 209 |
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| 210 | static bool isAlias(const HKEY encodingKey
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| 211 | , char* const aliasBuf = 0
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| 212 | , const unsigned int nameBufSz = 0);
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| 213 |
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| 214 |
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| 215 | RefHashTableOf<CPMapEntry> *fCPMap;
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| 216 | };
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| 217 |
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| 218 |
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| 219 |
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| 220 |
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| 221 |
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| 222 |
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| 223 |
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| 224 | //---------------------------------------------------------------------------
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| 225 | //
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| 226 | // class Win32Transcoder
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| 227 | //
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| 228 | //---------------------------------------------------------------------------
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| 229 |
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| 230 | class XMLUTIL_EXPORT Win32Transcoder : public XMLTranscoder
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| 231 | {
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| 232 | public :
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| 233 | // -----------------------------------------------------------------------
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| 234 | // Constructors and Destructor
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| 235 | // -----------------------------------------------------------------------
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| 236 | Win32Transcoder
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| 237 | (
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| 238 | const XMLCh* const encodingName
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| 239 | , const unsigned int winCP
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| 240 | , const unsigned int ieCP
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| 241 | , const unsigned int blockSize
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| 242 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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| 243 | ~Win32Transcoder();
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| 244 |
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| 245 |
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| 246 | // -----------------------------------------------------------------------
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| 247 | // Implementation of the virtual transcoder interface
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| 248 | // -----------------------------------------------------------------------
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| 249 | virtual unsigned int transcodeFrom
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| 250 | (
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| 251 | const XMLByte* const srcData
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| 252 | , const unsigned int srcCount
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| 253 | , XMLCh* const toFill
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| 254 | , const unsigned int maxChars
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| 255 | , unsigned int& bytesEaten
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| 256 | , unsigned char* const charSizes
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| 257 | );
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| 258 |
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| 259 | virtual unsigned int transcodeTo
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| 260 | (
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| 261 | const XMLCh* const srcData
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| 262 | , const unsigned int srcCount
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| 263 | , XMLByte* const toFill
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| 264 | , const unsigned int maxBytes
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| 265 | , unsigned int& charsEaten
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| 266 | , const UnRepOpts options
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| 267 | );
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| 268 |
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| 269 | virtual bool canTranscodeTo
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| 270 | (
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| 271 | const unsigned int toCheck
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| 272 | ) const;
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| 273 |
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| 274 |
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| 275 | private :
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| 276 | // -----------------------------------------------------------------------
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| 277 | // Unimplemented constructors and operators
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| 278 | // -----------------------------------------------------------------------
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| 279 | Win32Transcoder(const Win32Transcoder&);
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| 280 | Win32Transcoder& operator=(const Win32Transcoder&);
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| 281 |
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| 282 |
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| 283 | // -----------------------------------------------------------------------
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| 284 | // Private data members
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| 285 | //
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| 286 | // fIECP
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| 287 | // This is the internet explorer code page for this encoding.
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| 288 | //
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| 289 | // fWinCP
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| 290 | // This is the windows code page for this encoding.
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| 291 | // -----------------------------------------------------------------------
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| 292 | unsigned int fIECP;
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| 293 | unsigned int fWinCP;
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| 294 | };
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| 295 |
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| 296 |
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| 297 |
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| 298 |
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| 299 |
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| 300 | //---------------------------------------------------------------------------
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| 301 | //
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| 302 | // class Win32LCPTranscoder
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| 303 | //
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| 304 | //---------------------------------------------------------------------------
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| 305 | class XMLUTIL_EXPORT Win32LCPTranscoder : public XMLLCPTranscoder
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| 306 | {
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| 307 | public :
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| 308 | // -----------------------------------------------------------------------
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| 309 | // Constructors and Destructor
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| 310 | // -----------------------------------------------------------------------
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| 311 | Win32LCPTranscoder();
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| 312 | ~Win32LCPTranscoder();
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| 313 |
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| 314 |
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| 315 | // -----------------------------------------------------------------------
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| 316 | // Implementation of the virtual transcoder interface
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| 317 | // -----------------------------------------------------------------------
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| 318 | virtual unsigned int calcRequiredSize(const char* const srcText
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| 319 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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| 320 |
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| 321 | virtual unsigned int calcRequiredSize(const XMLCh* const srcText
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| 322 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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| 323 |
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| 324 | virtual char* transcode(const XMLCh* const toTranscode);
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| 325 | virtual char* transcode(const XMLCh* const toTranscode,
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| 326 | MemoryManager* const manager);
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| 327 |
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| 328 | virtual XMLCh* transcode(const char* const toTranscode);
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| 329 | virtual XMLCh* transcode(const char* const toTranscode,
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| 330 | MemoryManager* const manager);
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| 331 |
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| 332 | virtual bool transcode
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| 333 | (
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| 334 | const char* const toTranscode
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| 335 | , XMLCh* const toFill
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| 336 | , const unsigned int maxChars
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| 337 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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| 338 | );
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| 339 |
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| 340 | virtual bool transcode
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| 341 | (
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| 342 | const XMLCh* const toTranscode
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| 343 | , char* const toFill
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| 344 | , const unsigned int maxChars
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| 345 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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| 346 | );
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| 347 |
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| 348 |
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| 349 | private :
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| 350 | // -----------------------------------------------------------------------
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| 351 | // Unimplemented constructors and operators
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| 352 | // -----------------------------------------------------------------------
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| 353 | Win32LCPTranscoder(const Win32LCPTranscoder&);
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| 354 | Win32LCPTranscoder& operator=(const Win32LCPTranscoder&);
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| 355 | };
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| 356 |
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| 357 | XERCES_CPP_NAMESPACE_END
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| 358 |
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| 359 | #endif
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