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Commit	Line	Data
	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	#ifndef __GTKDCCLIENTH__
	11	#define __GTKDCCLIENTH__
	12
	13	#ifdef __GNUG__
	14	#pragma interface
	15	#endif
	16
	17	#include "wx/dc.h"
	18	#include "wx/window.h"
	19
	20	//-----------------------------------------------------------------------------
	21	// classes
	22	//-----------------------------------------------------------------------------
	23
	24	class wxWindowDC;
	25	class wxPaintDC;
	26	class wxClientDC;
	27
	28	//-----------------------------------------------------------------------------
	29	// wxWindowDC
	30	//-----------------------------------------------------------------------------
	31
	32	class wxWindowDC : public wxDC
	33	{
	34	DECLARE_DYNAMIC_CLASS(wxWindowDC)
	35
	36	public:
	37	wxWindowDC();
	38	wxWindowDC( wxWindow *win );
	39
	40	~wxWindowDC();
	41
	42	virtual bool CanDrawBitmap() const { return TRUE; }
	43	virtual bool CanGetTextExtent() const { return TRUE; }
	44
	45	virtual void DoFloodFill( long x, long y, const wxColour& col, int style=wxFLOOD_SURFACE );
	46	virtual bool DoGetPixel( long x1, long y1, wxColour *col ) const;
	47
	48	virtual void DoDrawLine( long x1, long y1, long x2, long y2 );
	49	virtual void DoCrossHair( long x, long y );
	50	virtual void DoDrawArc( long x1, long y1, long x2, long y2,
	51	long xc, long yc );
	52	virtual void DoDrawEllipticArc( long x, long y, long width, long height,
	53	double sa, double ea );
	54	virtual void DoDrawPoint( long x, long y );
	55
	56	virtual void DoDrawLines(int n, wxPoint points[],
	57	long xoffset, long yoffset);
	58	virtual void DoDrawPolygon(int n, wxPoint points[],
	59	long xoffset, long yoffset,
	60	int fillStyle = wxODDEVEN_RULE);
	61
	62	virtual void DoDrawRectangle( long x, long y, long width, long height );
	63	virtual void DoDrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 );
	64	virtual void DoDrawEllipse( long x, long y, long width, long height );
	65
	66	virtual void DoDrawIcon( const wxIcon &icon, long x, long y );
	67	virtual void DoDrawBitmap( const wxBitmap &bitmap, long x, long y,
	68	bool useMask = FALSE );
	69
	70	virtual bool DoBlit( long xdest, long ydest, long width, long height,
	71	wxDC *source, long xsrc, long ysrc,
	72	int logical_func = wxCOPY, bool useMask = FALSE );
	73
	74	virtual void DoDrawText( const wxString &text, long x, long y );
	75	virtual void GetTextExtent( const wxString &string,
	76	long width, long height,
	77	long descent = (long ) NULL,
	78	long externalLeading = (long ) NULL,
	79	wxFont theFont = (wxFont ) NULL) const;
	80	virtual long GetCharWidth() const;
	81	virtual long GetCharHeight() const;
	82
	83	virtual void Clear();
	84
	85	virtual void SetFont( const wxFont &font );
	86	virtual void SetPen( const wxPen &pen );
	87	virtual void SetBrush( const wxBrush &brush );
	88	virtual void SetBackground( const wxBrush &brush );
	89	virtual void SetLogicalFunction( int function );
	90	virtual void SetTextForeground( const wxColour &col );
	91	virtual void SetTextBackground( const wxColour &col );
	92	virtual void SetBackgroundMode( int mode );
	93	virtual void SetPalette( const wxPalette& palette );
	94
	95	virtual void DoSetClippingRegion( long x, long y, long width, long height );
	96	virtual void DestroyClippingRegion();
	97	virtual void DoSetClippingRegionAsRegion( const wxRegion &region );
	98
	99	#if wxUSE_SPLINES
	100	virtual void DoDrawSpline( wxList *points );
	101	#endif
	102
	103	// Resolution in pixels per logical inch
	104	virtual wxSize GetPPI() const;
	105	virtual int GetDepth() const;
	106
	107	// implementation
	108	// --------------
	109
	110	GdkWindow *m_window;
	111	GdkGC *m_penGC;
	112	GdkGC *m_brushGC;
	113	GdkGC *m_textGC;
	114	GdkGC *m_bgGC;
	115	GdkColormap *m_cmap;
	116	bool m_isMemDC;
	117	wxWindow *m_owner;
	118
	119	void SetUpDC();
	120	void Destroy();
	121	void ComputeScaleAndOrigin();
	122
	123	GdkWindow *GetWindow() { return m_window; }
	124	};
	125
	126	//-----------------------------------------------------------------------------
	127	// wxPaintDC
	128	//-----------------------------------------------------------------------------
	129
	130	class wxPaintDC : public wxWindowDC
	131	{
	132	DECLARE_DYNAMIC_CLASS(wxPaintDC)
	133
	134	public:
	135	wxPaintDC();
	136	wxPaintDC( wxWindow *win );
	137	};
	138
	139	//-----------------------------------------------------------------------------
	140	// wxClientDC
	141	//-----------------------------------------------------------------------------
	142
	143	class wxClientDC : public wxWindowDC
	144	{
	145	DECLARE_DYNAMIC_CLASS(wxClientDC)
	146
	147	public:
	148	wxClientDC();
	149	wxClientDC( wxWindow *win );
	150	};
	151
	152
	153	#endif // __GTKDCCLIENTH__