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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: dcclient.h
	3	// Purpose: wxClientDC, wxPaintDC and wxWindowDC classes
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 17/09/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_DCCLIENT_H_
	13	#define _WX_DCCLIENT_H_
	14
	15	#ifdef __GNUG__
	16	#pragma interface "dcclient.h"
	17	#endif
	18
	19	#include "wx/dc.h"
	20
	21	//-----------------------------------------------------------------------------
	22	// classes
	23	//-----------------------------------------------------------------------------
	24
	25	class WXDLLEXPORT wxWindowDC;
	26	class WXDLLEXPORT wxWindow;
	27
	28	// Under Windows, wxClientDC, wxPaintDC and wxWindowDC are implemented differently.
	29	// On many platforms, however, they will be the same.
	30
	31	//-----------------------------------------------------------------------------
	32	// wxWindowDC
	33	//-----------------------------------------------------------------------------
	34
	35	class WXDLLEXPORT wxWindowDC: public wxDC
	36	{
	37	DECLARE_DYNAMIC_CLASS(wxWindowDC)
	38
	39	public:
	40
	41	wxWindowDC(void);
	42	wxWindowDC( wxWindow *win );
	43
	44	~wxWindowDC(void);
	45
	46	virtual void FloodFill( long x1, long y1, const wxColour& col, int style=wxFLOOD_SURFACE );
	47	virtual bool GetPixel( long x1, long y1, wxColour *col ) const;
	48
	49	virtual void DrawLine( long x1, long y1, long x2, long y2 );
	50	virtual void CrossHair( long x, long y );
	51	virtual void DrawArc( long x1, long y1, long x2, long y2, long xc, long yc );
	52	virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea );
	53	virtual void DrawPoint( long x, long y );
	54
	55	virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 );
	56	virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 );
	57	virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0,
	58	int fillStyle=wxODDEVEN_RULE );
	59	virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0,
	60	int fillStyle=wxODDEVEN_RULE );
	61
	62	virtual void DrawRectangle( long x, long y, long width, long height );
	63	virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 );
	64	virtual void DrawEllipse( long x, long y, long width, long height );
	65
	66	virtual bool CanDrawBitmap(void) const;
	67	virtual void DrawIcon( const wxIcon &icon, long x, long y, bool useMask=FALSE );
	68	virtual bool Blit( long xdest, long ydest, long width, long height,
	69	wxDC *source, long xsrc, long ysrc, int logical_func = wxCOPY, bool useMask=FALSE );
	70
	71	virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE );
	72	virtual bool CanGetTextExtent(void) const;
	73	virtual void GetTextExtent( const wxString &string, long width, long height,
	74	long descent = NULL, long externalLeading = NULL,
	75	wxFont *theFont = NULL, bool use16 = FALSE );
	76	virtual long GetCharWidth(void);
	77	virtual long GetCharHeight(void);
	78
	79	virtual void Clear(void);
	80	virtual void Clear(const wxRect& rect);
	81
	82	virtual void SetFont( const wxFont &font );
	83	virtual void SetPen( const wxPen &pen );
	84	virtual void SetBrush( const wxBrush &brush );
	85	virtual void SetBackground( const wxBrush &brush );
	86	virtual void SetLogicalFunction( int function );
	87	virtual void SetTextForeground( const wxColour &col );
	88	virtual void SetTextBackground( const wxColour &col );
	89	virtual void SetBackgroundMode( int mode );
	90	virtual void SetPalette( const wxPalette& palette );
	91
	92	virtual void SetClippingRegion( long x, long y, long width, long height );
	93	virtual void SetClippingRegion( const wxRegion& region );
	94	virtual void DestroyClippingRegion(void);
	95
	96	virtual void DrawSpline( wxList *points );
	97
	98	// Motif-specific
	99	void SetDCClipping (); // Helper function for setting clipping
	100
	101	inline WXGC GetGC() const { return m_gc; }
	102	inline WXDisplay* GetDisplay() const { return m_display; }
	103	inline bool GetAutoSetting() const { return m_autoSetting; }
	104	inline void SetAutoSetting(bool flag) { m_autoSetting = flag; }
	105
	106	protected:
	107	WXGC m_gc;
	108	WXGC m_gcBacking;
	109	WXDisplay* m_display;
	110	wxWindow* m_window;
	111	WXRegion m_currentRegion; // Current clipping region (incl. paint clip region)
	112	WXRegion m_userRegion; // User-defined clipping region
	113	WXPixmap m_pixmap; // Pixmap for drawing on
	114
	115	// Not sure if we'll need all of these
	116	int m_backgroundPixel;
	117	wxColour m_currentColour;
	118	// int m_currentBkMode;
	119	int m_currentPenWidth ;
	120	int m_currentPenJoin ;
	121	int m_currentPenCap ;
	122	int m_currentPenDashCount ;
	123	char* m_currentPenDash ;
	124	wxBitmap m_currentStipple ;
	125	int m_currentStyle ;
	126	int m_currentFill ;
	127	int m_autoSetting ; // See comment in dcclient.cpp
	128	WXFont m_oldFont;
	129	};
	130
	131	class WXDLLEXPORT wxPaintDC: public wxWindowDC
	132	{
	133	DECLARE_DYNAMIC_CLASS(wxPaintDC)
	134	public:
	135	wxPaintDC() {}
	136	wxPaintDC(wxWindow* win);
	137	~wxPaintDC();
	138	};
	139
	140	class WXDLLEXPORT wxClientDC: public wxWindowDC
	141	{
	142	DECLARE_DYNAMIC_CLASS(wxClientDC)
	143	public:
	144	wxClientDC() {}
	145	wxClientDC(wxWindow* win): wxWindowDC(win) {}
	146	};
	147
	148	#endif
	149	// _WX_DCCLIENT_H_