/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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 SAL_WARN_UNUSED VCL_DLLPUBLIC MapMode
{
friend class OutputDevice;
public :
struct SAL_DLLPRIVATE 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 ;
// Compute value usable as hash.
size_t GetHashValue() const ;
// 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;
// If only the map unit is set.
bool IsSimple() const ;
private :
ImplType mpImplMapMode;
};
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;
}
bool TooLargeScaleForMapMode(const Fraction& rScale, int nDPI);
#endif // INCLUDED_VCL_MAPMOD_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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