include/wx/os2/dcclient.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcclient.h
   3 // Purpose:     wxClientDC, wxPaintDC and wxWindowDC classes
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DCCLIENT_H_
  13 #define _WX_DCCLIENT_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "dcclient.h"
  17 #endif
  18
  19 #include "wx/dc.h"
  20
  21 //-----------------------------------------------------------------------------
  22 // classes
  23 //-----------------------------------------------------------------------------
  24
  25 class WXDLLEXPORT wxPaintDC;
  26 class WXDLLEXPORT wxWindow;
  27
  28 // Under Windows, wxClientDC, wxPaintDC and wxWindowDC are implemented differently.
  29 // On many platforms, however, they will be the same.
  30
  31 class WXDLLEXPORT wxWindowDC: public wxDC
  32 {
  33   DECLARE_DYNAMIC_CLASS(wxWindowDC)
  34
  35   public:
  36
  37     wxWindowDC(void);
  38     wxWindowDC( wxWindow *win );
  39
  40     ~wxWindowDC(void);
  41
  42     virtual void FloodFill( long x1, long y1, const wxColour& col, int style=wxFLOOD_SURFACE );
  43     virtual bool GetPixel( long x1, long y1, wxColour *col ) const;
  44
  45     virtual void DrawLine( long x1, long y1, long x2, long y2 );
  46     virtual void CrossHair( long x, long y );
  47     virtual void DrawArc( long x1, long y1, long x2, long y2, long xc, long yc );
  48     virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea );
  49     virtual void DrawPoint( long x, long y );
  50
  51     virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 );
  52     virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 );
  53     virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0,
  54                               int fillStyle=wxODDEVEN_RULE );
  55     virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0,
  56                               int fillStyle=wxODDEVEN_RULE );
  57
  58     virtual void DrawRectangle( long x, long y, long width, long height );
  59     virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 );
  60     virtual void DrawEllipse( long x, long y, long width, long height );
  61
  62     virtual bool CanDrawBitmap(void) const;
  63     virtual void DrawIcon( const wxIcon &icon, long x, long y, bool useMask=FALSE );
  64     virtual bool Blit( long xdest, long ydest, long width, long height,
  65        wxDC *source, long xsrc, long ysrc, int logical_func = wxCOPY, bool useMask=FALSE );
  66
  67     virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE );
  68     virtual bool CanGetTextExtent(void) const;
  69     virtual void GetTextExtent( const wxString &string, long *width, long *height,
  70                      long *descent = NULL, long *externalLeading = NULL,
  71                      wxFont *theFont = NULL, bool use16 = FALSE );
  72     virtual long GetCharWidth(void);
  73     virtual long GetCharHeight(void);
  74
  75     virtual void Clear(void);
  76
  77     virtual void SetFont( const wxFont &font );
  78     virtual void SetPen( const wxPen &pen );
  79     virtual void SetBrush( const wxBrush &brush );
  80     virtual void SetBackground( const wxBrush &brush );
  81     virtual void SetLogicalFunction( int function );
  82     virtual void SetTextForeground( const wxColour &col );
  83     virtual void SetTextBackground( const wxColour &col );
  84     virtual void SetBackgroundMode( int mode );
  85     virtual void SetPalette( const wxPalette& palette );
  86
  87     virtual void SetClippingRegion( long x, long y, long width, long height );
  88     virtual void SetClippingRegion( const wxRegion& region ) ;
  89     virtual void DestroyClippingRegion(void);
  90
  91     virtual void DrawSpline( wxList *points );
  92 private:
  93     // VisualAge function hiding warning supression
  94     void DrawEllipticArc (const wxPoint& pt, const wxSize& sz, double sa, double ea)
  95     { wxDC::DrawEllipticArc(pt, sz, sa, ea); }
  96     void DrawPoint( wxPoint& point )
  97     { wxDC::DrawPoint(point); }
  98     void DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 )
  99     { DrawSpline(x1, y1, x2, y2, x3, y3); }
 100     void DrawSpline( int n, wxPoint points[] )
 101     { DrawSpline(n, points); }
 102     void GetTextExtent( const wxString &string, long *width, long *height,
 103                      long *descent = NULL, long *externalLeading = NULL,
 104                      wxFont *theFont = NULL ) const
 105      { GetTextExtent( string, width, height, descent, externalLeading, theFont); };
 106      // these next two are ridiculous! the only difference is the const
 107     long GetCharWidth(void) const {return(GetCharWidth());};
 108     long GetCharHeight(void) const {return(GetCharHeight());};
 109 };
 110
 111 //-----------------------------------------------------------------------------
 112 // wxPaintDC
 113 //-----------------------------------------------------------------------------
 114
 115 class WXDLLEXPORT wxPaintDC: public wxWindowDC
 116 {
 117   DECLARE_DYNAMIC_CLASS(wxPaintDC)
 118
 119   public:
 120
 121     wxPaintDC(void):wxWindowDC() {};
 122     wxPaintDC( wxWindow *win ): wxWindowDC(win) {};
 123
 124 };
 125
 126 //-----------------------------------------------------------------------------
 127 // wxClientDC
 128 //-----------------------------------------------------------------------------
 129
 130 class WXDLLEXPORT wxClientDC: public wxWindowDC
 131 {
 132   DECLARE_DYNAMIC_CLASS(wxClientDC)
 133
 134   public:
 135
 136     wxClientDC(void):wxWindowDC() {};
 137     wxClientDC( wxWindow *win ): wxWindowDC(win) {};
 138
 139 };
 140
 141 #endif
 142     // _WX_DCCLIENT_H_