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