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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/gtk1/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	#include "wx/gtk1/dc.h"
	14	#include "wx/window.h"
	15
	16	//-----------------------------------------------------------------------------
	17	// classes
	18	//-----------------------------------------------------------------------------
	19
	20	class WXDLLIMPEXP_FWD_CORE wxWindowDCImpl;
	21	class WXDLLIMPEXP_FWD_CORE wxPaintDCImpl;
	22	class WXDLLIMPEXP_FWD_CORE wxClientDCImpl;
	23
	24	//-----------------------------------------------------------------------------
	25	// wxWindowDCImpl
	26	//-----------------------------------------------------------------------------
	27
	28	class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxGTKDCImpl
	29	{
	30	public:
	31	wxWindowDCImpl(wxDC *owner);
	32	wxWindowDCImpl(wxDC owner, wxWindow win);
	33
	34	virtual ~wxWindowDCImpl();
	35
	36	virtual bool CanDrawBitmap() const { return true; }
	37	virtual bool CanGetTextExtent() const { return true; }
	38
	39	protected:
	40	virtual void DoGetSize(int width, int height) const;
	41	virtual bool DoFloodFill( wxCoord x, wxCoord y, const wxColour& col, wxFloodFillStyle style=wxFLOOD_SURFACE );
	42	virtual bool DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const;
	43
	44	virtual void DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 );
	45	virtual void DoCrossHair( wxCoord x, wxCoord y );
	46	virtual void DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
	47	wxCoord xc, wxCoord yc );
	48	virtual void DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height,
	49	double sa, double ea );
	50	virtual void DoDrawPoint( wxCoord x, wxCoord y );
	51
	52	virtual void DoDrawLines(int n, const wxPoint points[],
	53	wxCoord xoffset, wxCoord yoffset);
	54	virtual void DoDrawPolygon(int n, const wxPoint points[],
	55	wxCoord xoffset, wxCoord yoffset,
	56	wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
	57
	58	virtual void DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
	59	virtual void DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0 );
	60	virtual void DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
	61
	62	virtual void DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y );
	63	virtual void DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y,
	64	bool useMask = false );
	65
	66	virtual bool DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
	67	wxDC *source, wxCoord xsrc, wxCoord ysrc,
	68	wxRasterOperationMode logical_func = wxCOPY, bool useMask = false,
	69	wxCoord xsrcMask = -1, wxCoord ysrcMask = -1 );
	70
	71	virtual void DoDrawText( const wxString &text, wxCoord x, wxCoord y );
	72	virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
	73	double angle);
	74	virtual void DoGetTextExtent( const wxString &string,
	75	wxCoord width, wxCoord height,
	76	wxCoord *descent = NULL,
	77	wxCoord *externalLeading = NULL,
	78	const wxFont *theFont = NULL) const;
	79
	80	public:
	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( wxRasterOperationMode 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 DoSetDeviceClippingRegion( const wxRegion &region );
	99
	100	// Resolution in pixels per logical inch
	101	virtual wxSize GetPPI() const;
	102	virtual int GetDepth() const;
	103
	104	virtual GdkWindow* GetGDKWindow() const { return m_window; }
	105
	106	// implementation
	107	// --------------
	108
	109	GdkWindow *m_window;
	110	GdkGC *m_penGC;
	111	GdkGC *m_brushGC;
	112	GdkGC *m_textGC;
	113	GdkGC *m_bgGC;
	114	GdkColormap *m_cmap;
	115	bool m_isMemDC;
	116	bool m_isScreenDC;
	117	wxWindow *m_owner;
	118	wxRegion m_currentClippingRegion;
	119	wxRegion m_paintClippingRegion;
	120
	121	void SetUpDC();
	122	void Destroy();
	123	virtual void ComputeScaleAndOrigin();
	124
	125	GdkWindow *GetWindow() { return m_window; }
	126
	127	private:
	128	DECLARE_DYNAMIC_CLASS(wxWindowDCImpl)
	129	};
	130
	131	//-----------------------------------------------------------------------------
	132	// wxClientDCImpl
	133	//-----------------------------------------------------------------------------
	134
	135	class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl
	136	{
	137	public:
	138	wxClientDCImpl(wxDC *owner) : wxWindowDCImpl(owner) { }
	139	wxClientDCImpl(wxDC owner, wxWindow win);
	140
	141	protected:
	142	virtual void DoGetSize(int width, int height) const;
	143
	144	private:
	145	DECLARE_DYNAMIC_CLASS(wxClientDCImpl)
	146	};
	147
	148	//-----------------------------------------------------------------------------
	149	// wxPaintDCImpl
	150	//-----------------------------------------------------------------------------
	151
	152	class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl
	153	{
	154	public:
	155	wxPaintDCImpl(wxDC *owner) : wxClientDCImpl(owner) { }
	156	wxPaintDCImpl(wxDC owner, wxWindow win);
	157
	158	private:
	159	DECLARE_DYNAMIC_CLASS(wxPaintDCImpl)
	160	};
	161
	162	#endif // __GTKDCCLIENTH__