http://xml.apache.org/http://www.apache.org/http://www.w3.org/

Home

Readme
Installation
Build

API Docs
Samples
Programming
Migration
FAQs

Releases
Feedback

PDF Document

Download
Dev Snapshots
CVS Repository
Mail Archive

API Docs for SAX and DOM
 

Main Page   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   File Members  

XMLUTF8Transcoder.hpp

Go to the documentation of this file.
00001 /*
00002  * The Apache Software License, Version 1.1
00003  * 
00004  * Copyright (c) 1999-2000 The Apache Software Foundation.  All rights
00005  * reserved.
00006  * 
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  * 
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer. 
00013  * 
00014  * 2. Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in
00016  *    the documentation and/or other materials provided with the
00017  *    distribution.
00018  * 
00019  * 3. The end-user documentation included with the redistribution,
00020  *    if any, must include the following acknowledgment:  
00021  *       "This product includes software developed by the
00022  *        Apache Software Foundation (http://www.apache.org/)."
00023  *    Alternately, this acknowledgment may appear in the software itself,
00024  *    if and wherever such third-party acknowledgments normally appear.
00025  * 
00026  * 4. The names "Xerces" and "Apache Software Foundation" must
00027  *    not be used to endorse or promote products derived from this
00028  *    software without prior written permission. For written 
00029  *    permission, please contact apache\@apache.org.
00030  * 
00031  * 5. Products derived from this software may not be called "Apache",
00032  *    nor may "Apache" appear in their name, without prior written
00033  *    permission of the Apache Software Foundation.
00034  * 
00035  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00036  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00037  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00038  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00039  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00040  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00041  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00042  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00043  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00044  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00045  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00046  * SUCH DAMAGE.
00047  * ====================================================================
00048  * 
00049  * This software consists of voluntary contributions made by many
00050  * individuals on behalf of the Apache Software Foundation, and was
00051  * originally based on software copyright (c) 1999, International
00052  * Business Machines, Inc., http://www.ibm.com .  For more information
00053  * on the Apache Software Foundation, please see
00054  * <http://www.apache.org/>.
00055  */
00056 
00057 #ifndef XMLUTF8TRANSCODER_HPP
00058 #define XMLUTF8TRANSCODER_HPP
00059 
00060 #include <util/XercesDefs.hpp>
00061 #include <util/TransService.hpp>
00062 
00063 //
00064 //  This class provides an implementation of the XMLTranscoder interface
00065 //  for a simple UTF8 transcoder. The parser does some encodings
00066 //  intrinsically without depending upon external transcoding services.
00067 //  To make everything more orthagonal, we implement these internal
00068 //  transcoders using the same transcoder abstraction as the pluggable
00069 //  transcoding services do.
00070 //
00071 class  XMLUTF8Transcoder : public XMLTranscoder
00072 {
00073 public :
00074     // -----------------------------------------------------------------------
00075     //  Public constructors and destructor
00076     // -----------------------------------------------------------------------
00077     XMLUTF8Transcoder
00078     (
00079         const   XMLCh* const    encodingName
00080         , const unsigned int    blockSize
00081     );
00082 
00083     virtual ~XMLUTF8Transcoder();
00084 
00085 
00086     // -----------------------------------------------------------------------
00087     //  Implementation of the XMLTranscoder interface
00088     // -----------------------------------------------------------------------
00089     virtual unsigned int transcodeFrom
00090     (
00091         const   XMLByte* const          srcData
00092         , const unsigned int            srcCount
00093         ,       XMLCh* const            toFill
00094         , const unsigned int            maxChars
00095         ,       unsigned int&           bytesEaten
00096         ,       unsigned char* const    charSizes
00097     );
00098 
00099     virtual unsigned int transcodeTo
00100     (
00101         const   XMLCh* const    srcData
00102         , const unsigned int    srcCount
00103         ,       XMLByte* const  toFill
00104         , const unsigned int    maxBytes
00105         ,       unsigned int&   charsEaten
00106         , const UnRepOpts       options
00107     );
00108 
00109     virtual bool canTranscodeTo
00110     (
00111         const   unsigned int    toCheck
00112     )   const;
00113 
00114 
00115 private :
00116     // -----------------------------------------------------------------------
00117     //  Unimplemented constructors and operators
00118     // -----------------------------------------------------------------------
00119     XMLUTF8Transcoder(const XMLUTF8Transcoder&);
00120     void operator=(const XMLUTF8Transcoder&);
00121 };
00122 
00123 #endif


Copyright © 2000 The Apache Software Foundation. All Rights Reserved.