office-gobmx/include/vcl/mapmod.hxx
Armin Le Grand d84517a171 tdf#117984 Make MapMode thread-safe
...using o3tl::ThreadSafeRefCountingPolicy due to being
used indirectly (~Bitmap) in parallelized 3D renderer

Change-Id: Ia5eab219c6844570a04c83f71cca5e7b7da4326d
Reviewed-on: https://gerrit.libreoffice.org/55365
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Armin Le Grand <Armin.Le.Grand@cib.de>
2018-06-06 13:37:58 +02:00

90 lines
3.1 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* 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:
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
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#ifndef INCLUDED_VCL_MAPMOD_HXX
#define INCLUDED_VCL_MAPMOD_HXX
#include <vcl/dllapi.h>
#include <tools/mapunit.hxx>
#include <o3tl/cow_wrapper.hxx>
#include <ostream>
class Point;
class Fraction;
class SvStream;
class OutputDevice;
class VCL_DLLPUBLIC MapMode
{
friend class OutputDevice;
public:
struct ImplMapMode;
MapMode();
MapMode( const MapMode& rMapMode );
explicit MapMode( MapUnit eUnit );
MapMode( MapUnit eUnit, const Point& rLogicOrg,
const Fraction& rScaleX, const Fraction& rScaleY );
~MapMode();
void SetMapUnit( MapUnit eUnit );
MapUnit GetMapUnit() const;
void SetOrigin( const Point& rOrigin );
const Point& GetOrigin() const;
void SetScaleX( const Fraction& rScaleX );
const Fraction& GetScaleX() const;
void SetScaleY( const Fraction& rScaleY );
const Fraction& GetScaleY() const;
MapMode& operator=( const MapMode& rMapMode );
MapMode& operator=( MapMode&& rMapMode );
bool operator==( const MapMode& rMapMode ) const;
bool operator!=( const MapMode& rMapMode ) const
{ return !(MapMode::operator==( rMapMode )); }
bool IsDefault() const;
friend VCL_DLLPUBLIC SvStream& ReadMapMode( SvStream& rIStm, MapMode& rMapMode );
friend VCL_DLLPUBLIC SvStream& WriteMapMode( SvStream& rOStm, const MapMode& rMapMode );
// tdf#117984 needs to be thread-safe due to being used e.g. in Bitmaps
// vcl::ScopedBitmapAccess in parallelized 3D renderer
typedef o3tl::cow_wrapper< ImplMapMode, o3tl::ThreadSafeRefCountingPolicy > ImplType;
private:
ImplType mpImplMapMode;
SAL_DLLPRIVATE bool IsSimple() const;
};
template<typename charT, typename traits>
inline std::basic_ostream<charT, traits> & operator <<(
std::basic_ostream<charT, traits> & rStream, const MapMode& rMode)
{
rStream << "MapMode(" << static_cast<unsigned>(rMode.GetMapUnit()) << ",(" << rMode.GetScaleX() << "," << rMode.GetScaleY() << ")@(" << rMode.GetOrigin() << "))";
return rStream;
}
#endif // INCLUDED_VCL_MAPMOD_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */