/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2002-2004 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Xerces" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache\@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
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 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation, and was
 * originally based on software copyright (c) 1999, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
 * on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

/*
 * $Id: Uniconv390TransService.hpp,v 1.6 2004/02/06 15:02:41 cargilld Exp $
 */

#ifndef UNICONV390TRANSSERVICE_HPP
#define UNICONV390TRANSSERVICE_HPP

#include <xercesc/util/Mutexes.hpp>
#include <xercesc/util/TransService.hpp>
#include <xercesc/util/Transcoders/ICU/ICUTransService.hpp>
#include "uniconv.h"

XERCES_CPP_NAMESPACE_BEGIN

typedef struct uniconvconverter {
   XMLMutex               fMutex;
   uniconv_t                fIconv390DescriptorFrom;
   uniconv_t                fIconv390DescriptorTo;
} uniconvconverter_t;

typedef struct uniconvcaseconverter {
   XMLMutex  fcaseMutex;
   uniconv_t ftoupperhand;
   uniconv_t ftolowerhand;
} uniconvcaseconverter_t;

class XMLUTIL_EXPORT Uniconv390TransService : public XMLTransService
{
public :
    // -----------------------------------------------------------------------
    //  Constructors and Destructor
    // -----------------------------------------------------------------------
    Uniconv390TransService();
    ~Uniconv390TransService();


    // -----------------------------------------------------------------------
    //  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 unsigned int    maxChars
    );

    virtual const XMLCh* getId() const;

    virtual bool isSpace(const XMLCh toCheck) const;

    virtual XMLLCPTranscoder* makeNewLCPTranscoder();

    virtual bool supportsSrcOfs() const;

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

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

    virtual void initTransService();

private :
    // -----------------------------------------------------------------------
    //  Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    Uniconv390TransService(const Uniconv390TransService&);
    Uniconv390TransService& operator=(const Uniconv390TransService&);
    ICUTransService * fICUService;
    XMLLCPTranscoder* fLCPTranscoder;
    uniconvcaseconverter_t *fCaseConverter;
};



class XMLUTIL_EXPORT Uniconv390Transcoder : public XMLTranscoder
{
public :
    // -----------------------------------------------------------------------
    //  Constructors and Destructor
    // -----------------------------------------------------------------------
    Uniconv390Transcoder
    (
        const   XMLCh* const        encodingName
        ,        uniconvconverter_t* const   toAdopt
        , const unsigned int        blockSize
        , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
    );
    ~Uniconv390Transcoder();


    // -----------------------------------------------------------------------
    //  Implementation of the virtual transcoder interface
    // -----------------------------------------------------------------------
    virtual unsigned int transcodeFrom
    (
        const   XMLByte* const          srcData
        , const unsigned int            srcCount
        ,       XMLCh* const            toFill
        , const unsigned int            maxChars
        ,       unsigned int&           bytesEaten
        ,       unsigned char* const    charSizes
    );

    virtual unsigned int transcodeTo
    (
        const   XMLCh* const    srcData
        , const unsigned int    srcCount
        ,       XMLByte* const  toFill
        , const unsigned int    maxBytes
        ,       unsigned int&   charsEaten
        , const UnRepOpts       options
    );

    virtual bool canTranscodeTo
    (
        const   unsigned int    toCheck
    )   const;



private :
    // -----------------------------------------------------------------------
    //  Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    Uniconv390Transcoder();
    Uniconv390Transcoder(const Uniconv390Transcoder&);
    Uniconv390Transcoder& operator=(const Uniconv390Transcoder&);

    ICUTranscoder * fICUTranscoder;

    // -----------------------------------------------------------------------
    //  Private data members
    //
    //  fConverter
    //      This is a pointer to the converter structure that this transcoder
    //      uses.
    //
    // -----------------------------------------------------------------------
    uniconvconverter_t *fConverter;
};


class XMLUTIL_EXPORT Uniconv390LCPTranscoder : public XMLLCPTranscoder
{
public :
    // -----------------------------------------------------------------------
    //  Constructors and Destructor
    // -----------------------------------------------------------------------
    Uniconv390LCPTranscoder( uniconvconverter_t* const toAdopt);
    ~Uniconv390LCPTranscoder();


    // -----------------------------------------------------------------------
    //  Implementation of the virtual transcoder interface
    // -----------------------------------------------------------------------
    virtual unsigned int calcRequiredSize(const char* const srcText
        , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);

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

    virtual char* transcode(const XMLCh* const toTranscode);
    virtual char* transcode(const XMLCh* const toTranscode,
                            MemoryManager* const manager);

    virtual XMLCh* transcode(const char* const toTranscode);
    virtual XMLCh* transcode(const char* const toTranscode,
                             MemoryManager* const manager);

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

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



private :
    // -----------------------------------------------------------------------
    //  Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    Uniconv390LCPTranscoder();
    Uniconv390LCPTranscoder(const Uniconv390LCPTranscoder&);
    Uniconv390LCPTranscoder& operator=(const Uniconv390LCPTranscoder&);

    ICULCPTranscoder * fICULCPTranscoder;

    // -----------------------------------------------------------------------
    //  Private data members
    //
    //  fConverter
    //      This is a pointer to the converter structure that this transcoder
    //      uses.
    // -----------------------------------------------------------------------
    uniconvconverter_t *fConverter;
};

XERCES_CPP_NAMESPACE_END

#endif