include/wx/gtk/dcclient.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcclient.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10
  11 #ifndef __GTKDCCLIENTH__
  12 #define __GTKDCCLIENTH__
  13
  14 #ifdef __GNUG__
  15 #pragma interface
  16 #endif
  17
  18 #include "wx/dc.h"
  19 #include "wx/window.h"
  20
  21 //-----------------------------------------------------------------------------
  22 // classes
  23 //-----------------------------------------------------------------------------
  24
  25 class wxPaintDC;
  26 typedef wxPaintDC wxClientDC;
  27 typedef wxPaintDC wxWindowDC;
  28
  29 //-----------------------------------------------------------------------------
  30 // wxPaintDC
  31 //-----------------------------------------------------------------------------
  32
  33 class wxPaintDC: public wxDC
  34 {
  35   DECLARE_DYNAMIC_CLASS(wxPaintDC)
  36
  37   public:
  38
  39     wxPaintDC(void);
  40     wxPaintDC( wxWindow *win );
  41
  42     ~wxPaintDC(void);
  43
  44     virtual void FloodFill( long x1, long y1, wxColour *col, int style=wxFLOOD_SURFACE );
  45     virtual bool GetPixel( long x1, long y1, wxColour *col ) const;
  46
  47     virtual void DrawLine( long x1, long y1, long x2, long y2 );
  48     virtual void CrossHair( long x, long y );
  49     virtual void DrawArc( long x1, long y1, long x2, long y2, double xc, double yc );
  50     virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea );
  51     virtual void DrawPoint( long x, long y );
  52
  53     virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 );
  54     virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 );
  55     virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0,
  56                               int fillStyle=wxODDEVEN_RULE );
  57     virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0,
  58                               int fillStyle=wxODDEVEN_RULE );
  59
  60     virtual void DrawRectangle( long x, long y, long width, long height );
  61     virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 );
  62     virtual void DrawEllipse( long x, long y, long width, long height );
  63
  64     virtual bool CanDrawBitmap(void) const;
  65     virtual void DrawIcon( const wxIcon &icon, long x, long y, bool useMask=FALSE );
  66     virtual bool Blit( long xdest, long ydest, long width, long height,
  67        wxDC *source, long xsrc, long ysrc, int logical_func = wxCOPY, bool useMask=FALSE );
  68
  69     virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE );
  70     virtual bool CanGetTextExtent(void) const;
  71     virtual void GetTextExtent( const wxString &string, long *width, long *height,
  72                      long *descent = (long *) NULL, long *externalLeading = (long *) NULL,
  73                      wxFont *theFont = (wxFont *) NULL, bool use16 = FALSE );
  74     virtual long GetCharWidth(void);
  75     virtual long GetCharHeight(void);
  76
  77     virtual void Clear(void);
  78
  79     virtual void SetFont( const wxFont &font );
  80     virtual void SetPen( const wxPen &pen );
  81     virtual void SetBrush( const wxBrush &brush );
  82     virtual void SetBackground( const wxBrush &brush );
  83     virtual void SetLogicalFunction( int function );
  84     virtual void SetTextForeground( const wxColour &col );
  85     virtual void SetTextBackground( const wxColour &col );
  86     virtual void SetBackgroundMode( int mode );
  87     virtual void SetPalette( const wxPalette& palette );
  88
  89     virtual void SetClippingRegion( long x, long y, long width, long height );
  90     virtual void DestroyClippingRegion(void);
  91
  92     virtual void DrawSpline( wxList *points );
  93
  94   public: // shouldn't be public
  95
  96     GdkWindow    *m_window;
  97     GdkGC        *m_penGC;
  98     GdkGC        *m_brushGC;
  99     GdkGC        *m_textGC;
 100     GdkGC        *m_bgGC;
 101     GdkColormap  *m_cmap;
 102     bool          m_isMemDC;
 103
 104     void SetUpDC(void);
 105     void Destroy(void);
 106     GdkWindow *GetWindow(void);
 107 };
 108
 109 #endif // __GTKDCCLIENTH__