/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * $Id$
 */

#if !defined(XERCESC_INCLUDE_GUARD_ICONVTRANSSERVICE_HPP)
#define XERCESC_INCLUDE_GUARD_ICONVTRANSSERVICE_HPP

#include <xercesc/util/TransService.hpp>

XERCES_CPP_NAMESPACE_BEGIN

class XMLUTIL_EXPORT IconvTransService : public XMLTransService
{
public :
    // -----------------------------------------------------------------------
    //  Constructors and Destructor
    // -----------------------------------------------------------------------
    IconvTransService(MemoryManager* manager);
    ~IconvTransService();


    // -----------------------------------------------------------------------
    //  Implementation of the virtual transcoding service API
    // -----------------------------------------------------------------------
    virtual int compareIString
    (
        const   XMLCh* const    comp1
        , const XMLCh* const    comp2
    );

    virtual int compareNIString
    (
        const   XMLCh* const    comp1
        , const XMLCh* const    comp2
        , const XMLSize_t       maxChars
    );

    virtual const XMLCh* getId() const;

    virtual XMLLCPTranscoder* makeNewLCPTranscoder(MemoryManager* manager);

    virtual bool supportsSrcOfs() const;

    virtual void upperCase(XMLCh* const toUpperCase);
    virtual void lowerCase(XMLCh* const toLowerCase);

protected :
    // -----------------------------------------------------------------------
    //  Protected virtual methods
    // -----------------------------------------------------------------------
    virtual XMLTranscoder* makeNewXMLTranscoder
    (
        const   XMLCh* const            encodingName
        ,       XMLTransService::Codes& resValue
        , const XMLSize_t               blockSize
        ,       MemoryManager* const    manager
    );


private :
    // -----------------------------------------------------------------------
    //  Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    IconvTransService(const IconvTransService&);
    IconvTransService& operator=(const IconvTransService&);
};


class XMLUTIL_EXPORT IconvLCPTranscoder : public XMLLCPTranscoder
{
public :
    // -----------------------------------------------------------------------
    //  Constructors and Destructor
    // -----------------------------------------------------------------------
    IconvLCPTranscoder();
    ~IconvLCPTranscoder();


    // -----------------------------------------------------------------------
    //  Implementation of the virtual transcoder interface
    // -----------------------------------------------------------------------
    virtual char* transcode(const XMLCh* const toTranscode,
                            MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);

    virtual XMLCh* transcode(const char* const toTranscode,
                             MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);


    // -----------------------------------------------------------------------
    //  DEPRECATED old transcode interface
    // -----------------------------------------------------------------------
    virtual XMLSize_t calcRequiredSize(const char* const srcText
        , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);

    virtual XMLSize_t calcRequiredSize(const XMLCh* const srcText
        , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);

    virtual bool transcode
    (
        const   char* const     toTranscode
        ,       XMLCh* const    toFill
        , const XMLSize_t       maxChars
        , MemoryManager* const  manager = XMLPlatformUtils::fgMemoryManager
    );

    virtual bool transcode
    (
        const   XMLCh* const    toTranscode
        ,       char* const     toFill
        , const XMLSize_t       maxChars
        , MemoryManager* const  manager = XMLPlatformUtils::fgMemoryManager
    );


private :
    // -----------------------------------------------------------------------
    //  Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    IconvLCPTranscoder(const IconvLCPTranscoder&);
    IconvLCPTranscoder& operator=(const IconvLCPTranscoder&);
};

XERCES_CPP_NAMESPACE_END

#endif
