geninst.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */
 
#pragma once
 
#include <sal/config.h>
 
#include <memory>
#include <comphelper/solarmutex.hxx>
#include <salinst.hxx>
#include <svdata.hxx>
#include <unx/genprn.h>
 
class VCL_DLLPUBLIC SalYieldMutex : public comphelper::SolarMutex
{
public:
    SalYieldMutex();
    virtual ~SalYieldMutex() override;
};
 
/*
 * Abstract generic class to build vclplugin's instance classes from
 */
class GenPspGraphics;
namespace vcl::font
{
    class PhysicalFontCollection;
}
 
class VCL_DLLPUBLIC SalGenericInstance : public SalInstance
{
protected:
    bool           mbPrinterInit;
 
public:
    SalGenericInstance( std::unique_ptr<comphelper::SolarMutex> pMutex )
        : SalInstance(std::move(pMutex)), mbPrinterInit(false) {}
    virtual ~SalGenericInstance() override;
 
    // Printing
    virtual SalInfoPrinter*     CreateInfoPrinter      ( SalPrinterQueueInfo* pQueueInfo,
                                                         ImplJobSetup* pSetupData ) override;
    virtual void                DestroyInfoPrinter     ( SalInfoPrinter* pPrinter ) override;
    virtual std::unique_ptr<SalPrinter> CreatePrinter  ( SalInfoPrinter* pInfoPrinter ) override;
    virtual void                GetPrinterQueueInfo    ( ImplPrnQueueList* pList ) override;
    virtual void                GetPrinterQueueState   ( SalPrinterQueueInfo* pInfo ) override;
    virtual OUString            GetDefaultPrinter() override;
    virtual void                PostPrintersChanged() = 0;
    virtual void                updatePrinterUpdate() override;
    virtual void                jobStartedPrinterUpdate() override;
    virtual void                jobEndedPrinterUpdate() override;
    bool isPrinterInit() const { return mbPrinterInit; }
    virtual std::unique_ptr<GenPspGraphics> CreatePrintGraphics() = 0;
 
    virtual OUString            getOSVersion() override;
 
    // prolly belongs somewhere else ... just a font help
    static void RegisterFontSubstitutors( vcl::font::PhysicalFontCollection* pFontCollection );
 
protected:
    static void configurePspInfoPrinter( PspSalInfoPrinter* pInfoPrinter,
                                         SalPrinterQueueInfo const * pQueueInfo,
                                         ImplJobSetup* pSetupData );
};
 
inline SalGenericInstance *GetGenericInstance()
{
    return static_cast<SalGenericInstance*>(GetSalInstance());
}
 
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