1 /////////////////////////////////////////////////////////////////////////////
4 // Author: Robert Roebling
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
10 #ifndef __GTKDCCLIENTH__
11 #define __GTKDCCLIENTH__
18 #include "wx/window.h"
20 //-----------------------------------------------------------------------------
22 //-----------------------------------------------------------------------------
28 //-----------------------------------------------------------------------------
30 //-----------------------------------------------------------------------------
32 class wxWindowDC
: public wxDC
36 wxWindowDC( wxWindow
*win
);
40 virtual bool CanDrawBitmap() const { return TRUE
; }
41 virtual bool CanGetTextExtent() const { return TRUE
; }
44 virtual void DoGetSize(int *width
, int *height
) const;
45 virtual void DoFloodFill( wxCoord x
, wxCoord y
, const wxColour
& col
, int style
=wxFLOOD_SURFACE
);
46 virtual bool DoGetPixel( wxCoord x1
, wxCoord y1
, wxColour
*col
) const;
48 virtual void DoDrawLine( wxCoord x1
, wxCoord y1
, wxCoord x2
, wxCoord y2
);
49 virtual void DoCrossHair( wxCoord x
, wxCoord y
);
50 virtual void DoDrawArc( wxCoord x1
, wxCoord y1
, wxCoord x2
, wxCoord y2
,
51 wxCoord xc
, wxCoord yc
);
52 virtual void DoDrawEllipticArc( wxCoord x
, wxCoord y
, wxCoord width
, wxCoord height
,
53 double sa
, double ea
);
54 virtual void DoDrawPoint( wxCoord x
, wxCoord y
);
56 virtual void DoDrawLines(int n
, wxPoint points
[],
57 wxCoord xoffset
, wxCoord yoffset
);
58 virtual void DoDrawPolygon(int n
, wxPoint points
[],
59 wxCoord xoffset
, wxCoord yoffset
,
60 int fillStyle
= wxODDEVEN_RULE
);
62 virtual void DoDrawRectangle( wxCoord x
, wxCoord y
, wxCoord width
, wxCoord height
);
63 virtual void DoDrawRoundedRectangle( wxCoord x
, wxCoord y
, wxCoord width
, wxCoord height
, double radius
= 20.0 );
64 virtual void DoDrawEllipse( wxCoord x
, wxCoord y
, wxCoord width
, wxCoord height
);
66 virtual void DoDrawIcon( const wxIcon
&icon
, wxCoord x
, wxCoord y
);
67 virtual void DoDrawBitmap( const wxBitmap
&bitmap
, wxCoord x
, wxCoord y
,
68 bool useMask
= FALSE
);
70 virtual bool DoBlit( wxCoord xdest
, wxCoord ydest
, wxCoord width
, wxCoord height
,
71 wxDC
*source
, wxCoord xsrc
, wxCoord ysrc
,
72 int logical_func
= wxCOPY
, bool useMask
= FALSE
);
74 virtual void DoDrawText( const wxString
&text
, wxCoord x
, wxCoord y
);
75 virtual void DoDrawRotatedText(const wxString
& text
, wxCoord x
, wxCoord y
,
77 virtual void DoGetTextExtent( const wxString
&string
,
78 wxCoord
*width
, wxCoord
*height
,
79 wxCoord
*descent
= (wxCoord
*) NULL
,
80 wxCoord
*externalLeading
= (wxCoord
*) NULL
,
81 wxFont
*theFont
= (wxFont
*) NULL
) const;
84 virtual wxCoord
GetCharWidth() const;
85 virtual wxCoord
GetCharHeight() const;
89 virtual void SetFont( const wxFont
&font
);
90 virtual void SetPen( const wxPen
&pen
);
91 virtual void SetBrush( const wxBrush
&brush
);
92 virtual void SetBackground( const wxBrush
&brush
);
93 virtual void SetLogicalFunction( int function
);
94 virtual void SetTextForeground( const wxColour
&col
);
95 virtual void SetTextBackground( const wxColour
&col
);
96 virtual void SetBackgroundMode( int mode
);
97 virtual void SetPalette( const wxPalette
& palette
);
99 virtual void DoSetClippingRegion( wxCoord x
, wxCoord y
, wxCoord width
, wxCoord height
);
100 virtual void DestroyClippingRegion();
101 virtual void DoSetClippingRegionAsRegion( const wxRegion
®ion
);
104 virtual void DoDrawSpline( wxList
*points
);
107 // Resolution in pixels per logical inch
108 virtual wxSize
GetPPI() const;
109 virtual int GetDepth() const;
123 wxRegion m_currentClippingRegion
;
124 wxRegion m_paintClippingRegion
;
126 PangoContext
*m_context
;
127 PangoFontDescription
*m_fontdesc
;
132 void ComputeScaleAndOrigin();
134 GdkWindow
*GetWindow() { return m_window
; }
137 DECLARE_DYNAMIC_CLASS(wxWindowDC
)
140 //-----------------------------------------------------------------------------
142 //-----------------------------------------------------------------------------
144 class wxClientDC
: public wxWindowDC
148 wxClientDC( wxWindow
*win
);
151 DECLARE_DYNAMIC_CLASS(wxClientDC
)
154 //-----------------------------------------------------------------------------
156 //-----------------------------------------------------------------------------
158 class wxPaintDC
: public wxClientDC
162 wxPaintDC( wxWindow
*win
);
165 DECLARE_DYNAMIC_CLASS(wxPaintDC
)
168 #endif // __GTKDCCLIENTH__