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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	public:
	35	wxWindowDC();
	36	wxWindowDC( wxWindow *win );
	37
	38	~wxWindowDC();
	39
	40	virtual bool CanDrawBitmap() const { return TRUE; }
	41	virtual bool CanGetTextExtent() const { return TRUE; }
	42
	43	//protected:
	44	virtual void DoFloodFill( wxCoord x, wxCoord y, const wxColour& col, int style=wxFLOOD_SURFACE );
	45	virtual bool DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const;
	46
	47	virtual void DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 );
	48	virtual void DoCrossHair( wxCoord x, wxCoord y );
	49	virtual void DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
	50	wxCoord xc, wxCoord yc );
	51	virtual void DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height,
	52	double sa, double ea );
	53	virtual void DoDrawPoint( wxCoord x, wxCoord y );
	54
	55	virtual void DoDrawLines(int n, wxPoint points[],
	56	wxCoord xoffset, wxCoord yoffset);
	57	virtual void DoDrawPolygon(int n, wxPoint points[],
	58	wxCoord xoffset, wxCoord yoffset,
	59	int fillStyle = wxODDEVEN_RULE);
	60
	61	virtual void DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
	62	virtual void DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0 );
	63	virtual void DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
	64
	65	virtual void DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y );
	66	virtual void DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y,
	67	bool useMask = FALSE );
	68
	69	virtual bool DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
	70	wxDC *source, wxCoord xsrc, wxCoord ysrc,
	71	int logical_func = wxCOPY, bool useMask = FALSE );
	72
	73	virtual void DoDrawText( const wxString &text, wxCoord x, wxCoord y );
	74	virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
	75	double angle);
	76	virtual void DoGetTextExtent( const wxString &string,
	77	wxCoord width, wxCoord height,
	78	wxCoord descent = (wxCoord ) NULL,
	79	wxCoord externalLeading = (wxCoord ) NULL,
	80	wxFont theFont = (wxFont ) NULL) const;
	81	virtual wxCoord GetCharWidth() const;
	82	virtual wxCoord GetCharHeight() const;
	83
	84	virtual void Clear();
	85
	86	virtual void SetFont( const wxFont &font );
	87	virtual void SetPen( const wxPen &pen );
	88	virtual void SetBrush( const wxBrush &brush );
	89	virtual void SetBackground( const wxBrush &brush );
	90	virtual void SetLogicalFunction( int function );
	91	virtual void SetTextForeground( const wxColour &col );
	92	virtual void SetTextBackground( const wxColour &col );
	93	virtual void SetBackgroundMode( int mode );
	94	virtual void SetPalette( const wxPalette& palette );
	95
	96	virtual void DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
	97	virtual void DestroyClippingRegion();
	98	virtual void DoSetClippingRegionAsRegion( const wxRegion &region );
	99
	100	#if wxUSE_SPLINES
	101	virtual void DoDrawSpline( wxList *points );
	102	#endif
	103
	104	// Resolution in pixels per logical inch
	105	virtual wxSize GetPPI() const;
	106	virtual int GetDepth() const;
	107
	108	// implementation
	109	// --------------
	110
	111	GdkWindow *m_window;
	112	GdkGC *m_penGC;
	113	GdkGC *m_brushGC;
	114	GdkGC *m_textGC;
	115	GdkGC *m_bgGC;
	116	GdkColormap *m_cmap;
	117	bool m_isMemDC;
	118	bool m_isScreenDC;
	119	wxWindow *m_owner;
	120	wxRegion m_currentClippingRegion;
	121	wxRegion m_paintClippingRegion;
	122
	123	void SetUpDC();
	124	void Destroy();
	125	void ComputeScaleAndOrigin();
	126
	127	GdkWindow *GetWindow() { return m_window; }
	128
	129	private:
	130	DECLARE_DYNAMIC_CLASS(wxWindowDC)
	131	};
	132
	133	//-----------------------------------------------------------------------------
	134	// wxPaintDC
	135	//-----------------------------------------------------------------------------
	136
	137	class wxPaintDC : public wxWindowDC
	138	{
	139	public:
	140	wxPaintDC();
	141	wxPaintDC( wxWindow *win );
	142
	143	private:
	144	DECLARE_DYNAMIC_CLASS(wxPaintDC)
	145	};
	146
	147	//-----------------------------------------------------------------------------
	148	// wxClientDC
	149	//-----------------------------------------------------------------------------
	150
	151	class wxClientDC : public wxWindowDC
	152	{
	153	public:
	154	wxClientDC();
	155	wxClientDC( wxWindow *win );
	156
	157	private:
	158	DECLARE_DYNAMIC_CLASS(wxClientDC)
	159	};
	160
	161	#endif // __GTKDCCLIENTH__