include/vcl/mapmod.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_VCL_MAPMOD_HXX
  21 #define INCLUDED_VCL_MAPMOD_HXX
  22
  23 #include <tools/gen.hxx>
  24 #include <tools/fract.hxx>
  25 #include <tools/solar.h>
  26 #include <vcl/dllapi.h>
  27 #include <tools/resid.hxx>
  28 #include <tools/mapunit.hxx>
  29
  30 class SvStream;
  31
  32
  33 // - ImplMapMode -
  34
  35
  36 class   OutputDevice;
  37
  38 class ImplMapMode
  39 {
  40     friend class    MapMode;
  41     friend class    OutputDevice;
  42
  43 private:
  44     sal_uLong           mnRefCount;
  45     MapUnit         meUnit;
  46     Point           maOrigin;
  47     Fraction        maScaleX;
  48     Fraction        maScaleY;
  49     bool            mbSimple;
  50
  51     friend SvStream& ReadImplMapMode( SvStream& rIStm, ImplMapMode& rMapMode );
  52     friend SvStream& WriteImplMapMode( SvStream& rOStm, const ImplMapMode& rMapMode );
  53
  54     static ImplMapMode* ImplGetStaticMapMode( MapUnit eUnit );
  55 public:
  56                     ImplMapMode();
  57                     ImplMapMode( const ImplMapMode& rImpMapMode );
  58 };
  59
  60
  61 // - MapMode -
  62
  63
  64 class VCL_DLLPUBLIC MapMode
  65 {
  66     friend class        OutputDevice;
  67
  68 private:
  69     ImplMapMode*        mpImplMapMode;
  70
  71     SAL_DLLPRIVATE void ImplMakeUnique();
  72
  73 public:
  74                     MapMode();
  75                     MapMode( const MapMode& rMapMode );
  76                     MapMode( MapUnit eUnit );
  77                     MapMode( MapUnit eUnit, const Point& rLogicOrg,
  78                              const Fraction& rScaleX, const Fraction& rScaleY );
  79                     ~MapMode();
  80
  81     void            SetMapUnit( MapUnit eUnit );
  82     MapUnit         GetMapUnit() const
  83                         { return mpImplMapMode->meUnit; }
  84
  85     void            SetOrigin( const Point& rOrigin );
  86     const Point&    GetOrigin() const
  87                         { return mpImplMapMode->maOrigin; }
  88
  89     void            SetScaleX( const Fraction& rScaleX );
  90     const Fraction& GetScaleX() const
  91                         { return mpImplMapMode->maScaleX; }
  92     void            SetScaleY( const Fraction& rScaleY );
  93     const Fraction& GetScaleY() const
  94                         { return mpImplMapMode->maScaleY; }
  95
  96     MapMode&        operator=( const MapMode& rMapMode );
  97     bool            operator==( const MapMode& rMapMode ) const;
  98     bool            operator!=( const MapMode& rMapMode ) const
  99                         { return !(MapMode::operator==( rMapMode )); }
 100     bool            IsDefault() const;
 101     bool            IsSameInstance( const MapMode& rMapMode ) const
 102                         { return (mpImplMapMode == rMapMode.mpImplMapMode); }
 103
 104     friend VCL_DLLPUBLIC SvStream& ReadMapMode( SvStream& rIStm, MapMode& rMapMode );
 105     friend VCL_DLLPUBLIC SvStream& WriteMapMode( SvStream& rOStm, const MapMode& rMapMode );
 106 };
 107
 108 #endif // INCLUDED_VCL_MAPMOD_HXX
 109
 110 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */