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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 .
*/
#ifndef INCLUDED_VCL_INC_GENERIC_GENINST_H
#define INCLUDED_VCL_INC_GENERIC_GENINST_H
#include <comphelper/solarmutex.hxx>
#include <tools/solar.h>
#include <osl/thread.hxx>
#include <vclpluginapi.h>
#include <salinst.hxx>
#include <saldatabasic.hxx>
#include "unx/genprn.h"
class VCL_DLLPUBLIC SalYieldMutexReleaser
{
sal_uLong m_nYieldCount;
public:
inline SalYieldMutexReleaser();
inline ~SalYieldMutexReleaser();
};
inline SalYieldMutexReleaser::SalYieldMutexReleaser()
{
m_nYieldCount = GetSalData()->m_pInstance->ReleaseYieldMutex();
}
inline SalYieldMutexReleaser::~SalYieldMutexReleaser()
{
GetSalData()->m_pInstance->AcquireYieldMutex( m_nYieldCount );
}
class VCL_DLLPUBLIC SalYieldMutex : public comphelper::SolarMutex
{
osl::Mutex m_mutex;
protected:
sal_uIntPtr mnCount;
oslThreadIdentifier mnThreadId;
public:
SalYieldMutex();
virtual ~SalYieldMutex() override;
virtual void acquire() override;
virtual void release() override;
virtual bool tryToAcquire() override;
sal_uIntPtr GetAcquireCount() const { return mnCount; }
oslThreadIdentifier GetThreadId() const { return mnThreadId; }
};
/*
* Abstract generic class to build vclplugin's instance classes from
*/
class GenPspGraphics;
class PhysicalFontCollection;
class VCL_DLLPUBLIC SalGenericInstance : public SalInstance
{
protected:
bool mbPrinterInit;
SalYieldMutex *mpSalYieldMutex;
public:
SalGenericInstance( SalYieldMutex* pMutex )
: mbPrinterInit( false ), mpSalYieldMutex( pMutex ) {}
virtual ~SalGenericInstance() override;
// Yield mutex
virtual comphelper::SolarMutex* GetYieldMutex() override;
virtual sal_uIntPtr ReleaseYieldMutex() override;
virtual void AcquireYieldMutex( sal_uIntPtr nCount ) override;
virtual bool CheckYieldMutex() override;
// Printing
virtual SalInfoPrinter* CreateInfoPrinter ( SalPrinterQueueInfo* pQueueInfo,
ImplJobSetup* pSetupData ) override;
virtual void DestroyInfoPrinter ( SalInfoPrinter* pPrinter ) override;
virtual SalPrinter* CreatePrinter ( SalInfoPrinter* pInfoPrinter ) override;
virtual void DestroyPrinter ( SalPrinter* pPrinter ) override;
virtual void GetPrinterQueueInfo ( ImplPrnQueueList* pList ) override;
virtual void GetPrinterQueueState ( SalPrinterQueueInfo* pInfo ) override;
virtual void DeletePrinterQueueInfo ( 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 GenPspGraphics *CreatePrintGraphics() = 0;
virtual OUString getOSVersion() override;
// prolly belongs somewhere else ... just a font help
static void RegisterFontSubstitutors( PhysicalFontCollection* pFontCollection );
static int FetchFontSubstitutionFlags();
protected:
static void configurePspInfoPrinter( PspSalInfoPrinter* pInfoPrinter,
SalPrinterQueueInfo* pQueueInfo,
ImplJobSetup* pSetupData );
};
inline SalGenericInstance *GetGenericInstance()
{
return static_cast<SalGenericInstance *>(GetSalData()->m_pInstance);
}
#endif // INCLUDED_VCL_INC_GENERIC_GENINST_H
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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