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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_GRAPHIC_MANAGER_HXX
#define INCLUDED_VCL_INC_GRAPHIC_MANAGER_HXX
#include <sal/types.h>
#include <rtl/strbuf.hxx>
#include <vcl/bitmapex.hxx>
#include <vcl/animate/Animation.hxx>
#include <vcl/vectorgraphicdata.hxx>
#include <vcl/timer.hxx>
#include <vcl/GraphicExternalLink.hxx>
#include <vcl/gfxlink.hxx>
#include <memory>
#include <mutex>
#include <chrono>
#include <o3tl/sorted_vector.hxx>
class ImpGraphic;
namespace vcl::graphic
{
class Manager final
{
private:
std::mutex maMutex; // instead of SolarMutex because graphics can live past vcl main
o3tl::sorted_vector<ImpGraphic*> m_pImpGraphicList;
std::chrono::seconds mnAllowedIdleTime;
bool mbSwapEnabled;
bool mbReducingGraphicMemory;
sal_Int64 mnMemoryLimit;
sal_Int64 mnUsedSize;
Timer maSwapOutTimer;
Manager();
void registerGraphic(const std::shared_ptr<ImpGraphic>& rImpGraphic);
void loopGraphicsAndSwapOut(std::unique_lock<std::mutex>& rGuard, bool bDropAll);
DECL_LINK(SwapOutTimerHandler, Timer*, void);
static sal_Int64 getGraphicSizeBytes(const ImpGraphic* pImpGraphic);
void reduceGraphicMemory(std::unique_lock<std::mutex>& rGuard, bool bDropAll = false);
public:
static Manager& get();
void dropCache();
void dumpState(rtl::OStringBuffer& rState);
void swappedIn(const ImpGraphic* pImpGraphic, sal_Int64 nSizeBytes);
void swappedOut(const ImpGraphic* pImpGraphic, sal_Int64 nSizeBytes);
void changeExisting(const ImpGraphic* pImpGraphic, sal_Int64 nOldSize);
void unregisterGraphic(ImpGraphic* pImpGraphic);
std::shared_ptr<ImpGraphic> copy(std::shared_ptr<ImpGraphic> const& pImpGraphic);
std::shared_ptr<ImpGraphic> newInstance();
std::shared_ptr<ImpGraphic> newInstance(const BitmapEx& rBitmapEx);
std::shared_ptr<ImpGraphic> newInstance(std::shared_ptr<GfxLink> const& rLink,
sal_Int32 nPageIndex = 0);
std::shared_ptr<ImpGraphic>
newInstance(const std::shared_ptr<VectorGraphicData>& rVectorGraphicDataPtr);
std::shared_ptr<ImpGraphic> newInstance(const Animation& rAnimation);
std::shared_ptr<ImpGraphic> newInstance(const GDIMetaFile& rMtf);
std::shared_ptr<ImpGraphic> newInstance(const GraphicExternalLink& rGraphicLink);
};
} // end namespace vcl::graphic
#endif // INCLUDED_VCL_INC_GRAPHIC_MANAGER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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