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 
29 class Point;
30 class Fraction;
31 class SvStream;
32 
34 {
35  friend class OutputDevice;
36 
37 public:
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 );
45  ~MapMode();
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  { return !(MapMode::operator==( rMapMode )); }
63  bool IsDefault() const;
64 
65  friend SvStream& ReadMapMode( SvStream& rIStm, MapMode& rMapMode );
66  friend SvStream& WriteMapMode( SvStream& rOStm, const MapMode& rMapMode );
67 
68  // tdf#117984 needs to be thread-safe due to being used e.g. in Bitmaps
69  // vcl::ScopedBitmapAccess in parallelized 3D renderer
71 
72 private:
73  ImplType mpImplMapMode;
74 
75  SAL_DLLPRIVATE bool IsSimple() const;
76 };
77 
78 template<typename charT, typename traits>
79 inline std::basic_ostream<charT, traits> & operator <<(
80  std::basic_ostream<charT, traits> & rStream, const MapMode& rMode)
81 {
82  rStream << "MapMode(" << static_cast<unsigned>(rMode.GetMapUnit()) << ",(" << rMode.GetScaleX() << "," << rMode.GetScaleY() << ")@(" << rMode.GetOrigin() << "))";
83  return rStream;
84 }
85 
86 #endif // INCLUDED_VCL_MAPMOD_HXX
87 
88 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
const Fraction & GetScaleX() const
Definition: mapmod.cxx:172
SvStream & WriteMapMode(SvStream &rOStm, const MapMode &rMapMode)
Definition: mapmod.cxx:152
#define VCL_DLLPUBLIC
Definition: dllapi.h:29
bool operator!=(const MapMode &rMapMode) const
Definition: mapmod.hxx:61
const Fraction & GetScaleY() const
Definition: mapmod.cxx:174
std::basic_ostream< charT, traits > & operator<<(std::basic_ostream< charT, traits > &rStream, const MapMode &rMode)
Definition: mapmod.hxx:79
bool operator==(const ItalicMatrix &a, const ItalicMatrix &b)
Definition: vclenum.hxx:203
Some things multiple-inherit from VclAbstractDialog and OutputDevice, so we need to use virtual inher...
Definition: outdev.hxx:304
MapUnit GetMapUnit() const
Definition: mapmod.cxx:168
MapUnit GetMapUnit()
#define SAL_WARN_UNUSED
ImplType mpImplMapMode
Definition: mapmod.hxx:73
o3tl::cow_wrapper< ImplMapMode, o3tl::ThreadSafeRefCountingPolicy > ImplType
Definition: mapmod.hxx:70
const Point & GetOrigin() const
Definition: mapmod.cxx:170
MapUnit
SvStream & ReadMapMode(SvStream &rIStm, MapMode &rMapMode)
Definition: mapmod.cxx:136
bool operator==(const MapMode &rMapMode) const
Definition: mapmod.cxx:126