LibreOffice Module vcl (master) 1
mapmod.hxx
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19
20#ifndef INCLUDED_VCL_MAPMOD_HXX
21#define INCLUDED_VCL_MAPMOD_HXX
22
23#include <vcl/dllapi.h>
24#include <tools/mapunit.hxx>
25#include <o3tl/cow_wrapper.hxx>
26
27#include <ostream>
28
29class Point;
30class Fraction;
31class SvStream;
32
34{
35 friend class OutputDevice;
36
37public:
38 struct SAL_DLLPRIVATE ImplMapMode;
39
40 MapMode();
41 MapMode( const MapMode& rMapMode );
42 explicit MapMode( MapUnit eUnit );
43 MapMode( MapUnit eUnit, const Point& rLogicOrg,
44 const Fraction& rScaleX, const Fraction& rScaleY );
46
47 void SetMapUnit( MapUnit eUnit );
48 MapUnit GetMapUnit() const;
49
50 void SetOrigin( const Point& rOrigin );
51 const Point& GetOrigin() const;
52
53 void SetScaleX( const Fraction& rScaleX );
54 const Fraction& GetScaleX() const;
55 void SetScaleY( const Fraction& rScaleY );
56 const Fraction& GetScaleY() const;
57
58 MapMode& operator=( const MapMode& rMapMode );
59 MapMode& operator=( MapMode&& rMapMode );
60 bool operator==( const MapMode& rMapMode ) const;
61 bool operator!=( const MapMode& rMapMode ) const
62 {
63 return !(MapMode::operator==( rMapMode ));
64 }
65 bool IsDefault() const;
66
67 // Compute value usable as hash.
68 size_t GetHashValue() const;
69
70 // tdf#117984 needs to be thread-safe due to being used e.g. in Bitmaps
71 // vcl::ScopedBitmapAccess in parallelized 3D renderer
73
74 // If only the map unit is set.
75 bool IsSimple() const;
76
77private:
79};
80
81template<typename charT, typename traits>
82inline std::basic_ostream<charT, traits> & operator <<(
83 std::basic_ostream<charT, traits> & rStream, const MapMode& rMode)
84{
85 rStream << "MapMode(" << static_cast<unsigned>(rMode.GetMapUnit()) << ",(" << rMode.GetScaleX() << "," << rMode.GetScaleY() << ")@(" << rMode.GetOrigin() << "))";
86 return rStream;
87}
88
89bool TooLargeScaleForMapMode(const Fraction& rScale, int nDPI);
90
91#endif // INCLUDED_VCL_MAPMOD_HXX
92
93/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
MapMode & operator=(const MapMode &rMapMode)
bool operator==(const MapMode &rMapMode) const
Definition: mapmod.cxx:129
MapMode(const MapMode &rMapMode)
const Fraction & GetScaleX() const
Definition: mapmod.cxx:154
MapUnit GetMapUnit() const
Definition: mapmod.cxx:150
const Point & GetOrigin() const
Definition: mapmod.cxx:152
const Fraction & GetScaleY() const
Definition: mapmod.cxx:156
o3tl::cow_wrapper< ImplMapMode, o3tl::ThreadSafeRefCountingPolicy > ImplType
Definition: mapmod.hxx:72
ImplType mpImplMapMode
Definition: mapmod.hxx:78
bool operator!=(const MapMode &rMapMode) const
Definition: mapmod.hxx:61
MapMode & operator=(MapMode &&rMapMode)
Some things multiple-inherit from VclAbstractDialog and OutputDevice, so we need to use virtual inher...
Definition: outdev.hxx:171
#define VCL_DLLPUBLIC
Definition: dllapi.h:29
bool TooLargeScaleForMapMode(const Fraction &rScale, int nDPI)
std::basic_ostream< charT, traits > & operator<<(std::basic_ostream< charT, traits > &rStream, const MapMode &rMode)
Definition: mapmod.hxx:82
MapUnit
MapUnit GetMapUnit()
#define SAL_WARN_UNUSED
bool operator==(const ItalicMatrix &a, const ItalicMatrix &b)
Definition: vclenum.hxx:182