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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/.
*/
#ifndef INCLUDED_VCL_INC_GENERIC_GENDATA_HXX
#define INCLUDED_VCL_INC_GENERIC_GENDATA_HXX
#include <osl/socket.hxx>
#include <svdata.hxx>
#include <memory>
class FreetypeManager;
class SalGenericDisplay;
namespace psp
{
class PrintFontManager;
class PrinterInfoManager;
}
// SalData is a bit of a mess. For ImplSVData we need a SalData base class.
// Windows, MacOS and iOS implement their own SalData class, so there is no
// way to do inheritance from the "top" in all plugins. We also really don't
// want to rename GenericUnixSalData and don't want to reinterpret_cast some
// dummy pointer everywhere, so this seems the only sensible solution.
class VCL_PLUGIN_PUBLIC SalData
{
protected:
SalData();
public:
virtual ~SalData();
};
// This class is kind of a misnomer. What this class is mainly about is the
// usage of Freetype and Fontconfig, which happens to match all *nix backends;
// except that the osx and ios backends are *nix but don't use this.
class VCL_PLUGIN_PUBLIC GenericUnixSalData : public SalData
{
friend class ::psp::PrinterInfoManager;
SalGenericDisplay* m_pDisplay;
// cached hostname to avoid slow lookup
OUString m_aHostname;
// for transient storage of unicode strings eg. 'u123' by input methods
OUString m_aUnicodeEntry;
std::unique_ptr<FreetypeManager> m_pFreetypeManager;
std::unique_ptr<psp::PrintFontManager> m_pPrintFontManager;
std::unique_ptr<psp::PrinterInfoManager> m_pPrinterInfoManager;
void InitFreetypeManager();
void InitPrintFontManager();
public:
GenericUnixSalData();
virtual ~GenericUnixSalData() override;
virtual void Dispose();
SalGenericDisplay* GetDisplay() const { return m_pDisplay; }
void SetDisplay(SalGenericDisplay* pDisp) { m_pDisplay = pDisp; }
const OUString& GetHostname()
{
if (m_aHostname.isEmpty())
osl_getLocalHostname(&m_aHostname.pData);
return m_aHostname;
}
OUString& GetUnicodeCommand() { return m_aUnicodeEntry; }
FreetypeManager* GetFreetypeManager()
{
if (!m_pFreetypeManager)
InitFreetypeManager();
return m_pFreetypeManager.get();
}
psp::PrintFontManager* GetPrintFontManager()
{
if (!m_pPrintFontManager)
InitPrintFontManager();
// PrintFontManager needs the FreetypeManager
assert(m_pFreetypeManager);
return m_pPrintFontManager.get();
}
// Mostly useful for remote protocol backends
virtual void ErrorTrapPush() = 0;
virtual bool ErrorTrapPop(bool bIgnoreError = true) = 0; // true on error
};
inline GenericUnixSalData* GetGenericUnixSalData()
{
return static_cast<GenericUnixSalData*>(ImplGetSVData()->mpSalData);
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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