vcl/inc/unx/cupsmgr.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_VCL_INC_UNX_CUPSMGR_HXX
  21 #define INCLUDED_VCL_INC_UNX_CUPSMGR_HXX
  22
  23 #include <printerinfomanager.hxx>
  24 #include <osl/thread.h>
  25 #include <osl/mutex.hxx>
  26
  27 namespace psp
  28 {
  29
  30 class PPDParser;
  31
  32 struct FPtrHash
  33 {
  34     size_t operator()(const FILE* pPtr) const
  35     { return reinterpret_cast<size_t>(pPtr); }
  36 };
  37
  38 class CUPSManager : public PrinterInfoManager
  39 {
  40     std::unordered_map< FILE*, OString, FPtrHash >         m_aSpoolFiles;
  41     int                                                    m_nDests;
  42     void*                                                  m_pDests;
  43     bool                                                   m_bNewDests;
  44     std::unordered_map< OUString, int >      m_aCUPSDestMap;
  45
  46     std::unordered_map< OUString, PPDContext > m_aDefaultContexts;
  47
  48     OString                                                m_aUser;
  49     /** this is a security risk, but the CUPS API demands
  50         to deliver a pointer to a static buffer containing
  51         the password, so this cannot be helped*/
  52     OString                                                m_aPassword;
  53
  54     osl::Mutex                                                  m_aCUPSMutex;
  55     oslThread                                                   m_aDestThread;
  56
  57     osl::Mutex                                                  m_aGetPPDMutex;
  58     bool                                                        m_bPPDThreadRunning;
  59
  60     CUPSManager();
  61     virtual ~CUPSManager() override;
  62
  63     virtual void initialize() override;
  64
  65     static void getOptionsFromDocumentSetup( const JobData& rJob, bool bBanner, int& rNumOptions, void** rOptions );
  66     void runDests();
  67     OString threadedCupsGetPPD(const char* pPrinter);
  68 public:
  69     static void runDestThread(void* pMgr);
  70
  71     static CUPSManager* tryLoadCUPS();
  72
  73     /// wraps cupsGetPPD, so unlink after use !
  74     const PPDParser* createCUPSParser( const OUString& rPrinter );
  75
  76     const char* authenticateUser();
  77
  78     virtual FILE* startSpool( const OUString& rPrinterName, bool bQuickCommand ) override;
  79     virtual bool endSpool( const OUString& rPrinterName, const OUString& rJobTitle, FILE* pFile, const JobData& rDocumentJobData, bool bBanner, const OUString& rFaxNumber ) override;
  80     virtual void setupJobContextData( JobData& rData ) override;
  81
  82     /// check if the printer configuration has changed
  83     virtual bool checkPrintersChanged( bool bWait ) override;
  84 };
  85
  86 } // namespace psp
  87
  88 #endif
  89
  90 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */