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0001 /*
0002  * Licensed to the Apache Software Foundation (ASF) under one or more
0003  * contributor license agreements.  See the NOTICE file distributed with
0004  * this work for additional information regarding copyright ownership.
0005  * The ASF licenses this file to You under the Apache License, Version 2.0
0006  * (the "License"); you may not use this file except in compliance with
0007  * the License.  You may obtain a copy of the License at
0008  * 
0009  *      http://www.apache.org/licenses/LICENSE-2.0
0010  * 
0011  * Unless required by applicable law or agreed to in writing, software
0012  * distributed under the License is distributed on an "AS IS" BASIS,
0013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0014  * See the License for the specific language governing permissions and
0015  * limitations under the License.
0016  */
0017 
0018 /*
0019  * $Id$
0020  */
0021 
0022 #if !defined(XERCESC_INCLUDE_GUARD_XML88591TRANSCODER_HPP)
0023 #define XERCESC_INCLUDE_GUARD_XML88591TRANSCODER_HPP
0024 
0025 #include <xercesc/util/XercesDefs.hpp>
0026 #include <xercesc/util/TransService.hpp>
0027 
0028 XERCES_CPP_NAMESPACE_BEGIN
0029 
0030 //
0031 //  This class provides an implementation of the XMLTranscoder interface
0032 //  for a simple 8859-1 transcoder. The parser does some encodings
0033 //  intrinsically without depending upon external transcoding services.
0034 //  To make everything more orthogonal, we implement these internal
0035 //  transcoders using the same transcoder abstraction as the pluggable
0036 //  transcoding services do.
0037 //
0038 class XMLUTIL_EXPORT XML88591Transcoder : public XMLTranscoder
0039 {
0040 public :
0041     // -----------------------------------------------------------------------
0042     //  Public constructors and destructor
0043     // -----------------------------------------------------------------------
0044     XML88591Transcoder
0045     (
0046         const   XMLCh* const   encodingName
0047         , const XMLSize_t      blockSize
0048         , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
0049     );
0050 
0051     virtual ~XML88591Transcoder();
0052 
0053 
0054     // -----------------------------------------------------------------------
0055     //  Implementation of the XMLTranscoder interface
0056     // -----------------------------------------------------------------------
0057     virtual XMLSize_t transcodeFrom
0058     (
0059         const   XMLByte* const          srcData
0060         , const XMLSize_t               srcCount
0061         ,       XMLCh* const            toFill
0062         , const XMLSize_t               maxChars
0063         ,       XMLSize_t&              bytesEaten
0064         ,       unsigned char* const    charSizes
0065     );
0066 
0067     virtual XMLSize_t transcodeTo
0068     (
0069         const   XMLCh* const    srcData
0070         , const XMLSize_t       srcCount
0071         ,       XMLByte* const  toFill
0072         , const XMLSize_t       maxBytes
0073         ,       XMLSize_t&      charsEaten
0074         , const UnRepOpts       options
0075     );
0076 
0077     virtual bool canTranscodeTo
0078     (
0079         const   unsigned int    toCheck
0080     );
0081 
0082 
0083 private :
0084     // -----------------------------------------------------------------------
0085     //  Unimplemented constructors and operators
0086     // -----------------------------------------------------------------------
0087     XML88591Transcoder(const XML88591Transcoder&);
0088     XML88591Transcoder& operator=(const XML88591Transcoder&);
0089 };
0090 
0091 XERCES_CPP_NAMESPACE_END
0092 
0093 #endif