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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * Unless required by applicable law or agreed to in writing,
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#ifndef _PSPRINT_CUPSMGR_HXX_
#define _PSPRINT_CUPSMGR_HXX_

#include "vcl/printerinfomanager.hxx"
#include "osl/module.h"
#include "osl/thread.h"
#include "osl/mutex.hxx"

namespace psp
{

class CUPSWrapper;
class PPDParser;

struct FPtrHash
{
    size_t operator()(const FILE* pPtr) const
    { return (size_t)pPtr; }
};

class CUPSManager : public PrinterInfoManager
{
    CUPSWrapper*												m_pCUPSWrapper;
    std::hash_map< FILE*, rtl::OString, FPtrHash >				m_aSpoolFiles;
    int															m_nDests;
    void*														m_pDests;
    bool														m_bNewDests;
    std::hash_map< rtl::OUString, int, rtl::OUStringHash >		m_aCUPSDestMap;

    std::hash_map< rtl::OUString, PPDContext, rtl::OUStringHash > m_aDefaultContexts;

    rtl::OString												m_aUser;
    // this is a security risk, but the CUPS API demands
    // to deliver a pointer to a static buffer containing
    // the password, so this cannot be helped
    rtl::OString												m_aPassword;

    osl::Mutex													m_aCUPSMutex;
    oslThread													m_aDestThread;

    CUPSManager( CUPSWrapper* );
    virtual ~CUPSManager();

    virtual void initialize();

    void getOptionsFromDocumentSetup( const JobData& rJob, bool bBanner, int& rNumOptions, void** rOptions ) const;
    void runDests();
public:
    // public for stub
    static void runDestThread(void* pMgr);
    
    static CUPSManager* tryLoadCUPS();

    const PPDParser* createCUPSParser( const rtl::OUString& rPrinter );
	// wraps cupsGetPPD, so unlink after use !

    const char* authenticateUser( const char* );

    virtual FILE* startSpool( const rtl::OUString& rPrinterName, bool bQuickCommand );
    virtual int endSpool( const rtl::OUString& rPrinterName, const rtl::OUString& rJobTitle, FILE* pFile, const JobData& rDocumentJobData, bool bBanner );
    virtual void setupJobContextData( JobData& rData );

    // changes the info about a named printer
    virtual void changePrinterInfo( const ::rtl::OUString& rPrinter, const PrinterInfo& rNewInfo );

    // check if the printer configuration has changed
    virtual bool checkPrintersChanged( bool bWait );

    // members for administration (->padmin)
    // disable for CUPS
    virtual bool addPrinter( const rtl::OUString& rPrinterName, const ::rtl::OUString& rDriverName );
    virtual bool removePrinter( const rtl::OUString& rPrinterName, bool bCheckOnly = false );
    virtual bool writePrinterConfig();
    virtual bool setDefaultPrinter( const rtl::OUString& rPrinterName );
    
    virtual bool addOrRemovePossible() const;
};

} // namespace psp

#endif