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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/gtk1/dcclient.h
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Copyright: (c) 1998 Robert Roebling
	6	// Licence: wxWindows licence
	7	/////////////////////////////////////////////////////////////////////////////
	8
	9	#ifndef __GTKDCCLIENTH__
	10	#define __GTKDCCLIENTH__
	11
	12	#include "wx/gtk1/dc.h"
	13	#include "wx/window.h"
	14
	15	//-----------------------------------------------------------------------------
	16	// classes
	17	//-----------------------------------------------------------------------------
	18
	19	class WXDLLIMPEXP_FWD_CORE wxWindowDCImpl;
	20	class WXDLLIMPEXP_FWD_CORE wxPaintDCImpl;
	21	class WXDLLIMPEXP_FWD_CORE wxClientDCImpl;
	22
	23	//-----------------------------------------------------------------------------
	24	// wxWindowDCImpl
	25	//-----------------------------------------------------------------------------
	26
	27	class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxGTKDCImpl
	28	{
	29	public:
	30	wxWindowDCImpl(wxDC *owner);
	31	wxWindowDCImpl(wxDC owner, wxWindow win);
	32
	33	virtual ~wxWindowDCImpl();
	34
	35	virtual bool CanDrawBitmap() const { return true; }
	36	virtual bool CanGetTextExtent() const { return true; }
	37
	38	protected:
	39	virtual void DoGetSize(int width, int height) const;
	40	virtual bool DoFloodFill( wxCoord x, wxCoord y, const wxColour& col, wxFloodFillStyle style=wxFLOOD_SURFACE );
	41	virtual bool DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const;
	42
	43	virtual void DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 );
	44	virtual void DoCrossHair( wxCoord x, wxCoord y );
	45	virtual void DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
	46	wxCoord xc, wxCoord yc );
	47	virtual void DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height,
	48	double sa, double ea );
	49	virtual void DoDrawPoint( wxCoord x, wxCoord y );
	50
	51	virtual void DoDrawLines(int n, const wxPoint points[],
	52	wxCoord xoffset, wxCoord yoffset);
	53	virtual void DoDrawPolygon(int n, const wxPoint points[],
	54	wxCoord xoffset, wxCoord yoffset,
	55	wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
	56
	57	virtual void DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
	58	virtual void DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0 );
	59	virtual void DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
	60
	61	virtual void DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y );
	62	virtual void DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y,
	63	bool useMask = false );
	64
	65	virtual bool DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
	66	wxDC *source, wxCoord xsrc, wxCoord ysrc,
	67	wxRasterOperationMode logical_func = wxCOPY, bool useMask = false,
	68	wxCoord xsrcMask = -1, wxCoord ysrcMask = -1 );
	69
	70	virtual void DoDrawText( const wxString &text, wxCoord x, wxCoord y );
	71	virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
	72	double angle);
	73	virtual void DoGetTextExtent( const wxString &string,
	74	wxCoord width, wxCoord height,
	75	wxCoord *descent = NULL,
	76	wxCoord *externalLeading = NULL,
	77	const wxFont *theFont = NULL) const;
	78
	79	public:
	80	virtual wxCoord GetCharWidth() const;
	81	virtual wxCoord 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( wxRasterOperationMode 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( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
	96	virtual void DestroyClippingRegion();
	97	virtual void DoSetDeviceClippingRegion( const wxRegion &region );
	98
	99	// Resolution in pixels per logical inch
	100	virtual wxSize GetPPI() const;
	101	virtual int GetDepth() const;
	102
	103	virtual GdkWindow* GetGDKWindow() const { return m_window; }
	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	bool m_isScreenDC;
	116	wxWindow *m_owner;
	117	wxRegion m_currentClippingRegion;
	118	wxRegion m_paintClippingRegion;
	119
	120	void SetUpDC();
	121	void Destroy();
	122	virtual void ComputeScaleAndOrigin();
	123
	124	GdkWindow *GetWindow() { return m_window; }
	125
	126	private:
	127	DECLARE_DYNAMIC_CLASS(wxWindowDCImpl)
	128	};
	129
	130	//-----------------------------------------------------------------------------
	131	// wxClientDCImpl
	132	//-----------------------------------------------------------------------------
	133
	134	class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl
	135	{
	136	public:
	137	wxClientDCImpl(wxDC *owner) : wxWindowDCImpl(owner) { }
	138	wxClientDCImpl(wxDC owner, wxWindow win);
	139
	140	protected:
	141	virtual void DoGetSize(int width, int height) const;
	142
	143	private:
	144	DECLARE_DYNAMIC_CLASS(wxClientDCImpl)
	145	};
	146
	147	//-----------------------------------------------------------------------------
	148	// wxPaintDCImpl
	149	//-----------------------------------------------------------------------------
	150
	151	class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl
	152	{
	153	public:
	154	wxPaintDCImpl(wxDC *owner) : wxClientDCImpl(owner) { }
	155	wxPaintDCImpl(wxDC owner, wxWindow win);
	156
	157	private:
	158	DECLARE_DYNAMIC_CLASS(wxPaintDCImpl)
	159	};
	160
	161	#endif // __GTKDCCLIENTH__