git.saurik.com Git - wxWidgets.git/blame_incremental

... / ...

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	#include "wx/dc.h"
	14	#include "wx/gtk/dc.h"
	15	#include "wx/dcclient.h"
	16	#include "wx/region.h"
	17
	18	class WXDLLIMPEXP_FWD_CORE wxWindow;
	19
	20	//-----------------------------------------------------------------------------
	21	// wxWindowDCImpl
	22	//-----------------------------------------------------------------------------
	23
	24	class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxGTKDCImpl
	25	{
	26	public:
	27	wxWindowDCImpl( wxDC *owner );
	28	wxWindowDCImpl( wxDC owner, wxWindow win );
	29
	30	virtual ~wxWindowDCImpl();
	31
	32	virtual bool CanDrawBitmap() const { return true; }
	33	virtual bool CanGetTextExtent() const { return true; }
	34
	35	protected:
	36	virtual void DoGetSize(int width, int height) const;
	37	virtual bool DoFloodFill( wxCoord x, wxCoord y, const wxColour& col, int style=wxFLOOD_SURFACE );
	38	virtual bool DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const;
	39
	40	virtual void DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 );
	41	virtual void DoCrossHair( wxCoord x, wxCoord y );
	42	virtual void DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
	43	wxCoord xc, wxCoord yc );
	44	virtual void DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height,
	45	double sa, double ea );
	46	virtual void DoDrawPoint( wxCoord x, wxCoord y );
	47
	48	virtual void DoDrawLines(int n, wxPoint points[],
	49	wxCoord xoffset, wxCoord yoffset);
	50	virtual void DoDrawPolygon(int n, wxPoint points[],
	51	wxCoord xoffset, wxCoord yoffset,
	52	int fillStyle = wxODDEVEN_RULE);
	53
	54	virtual void DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
	55	virtual void DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0 );
	56	virtual void DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
	57
	58	virtual void DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y );
	59	virtual void DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y,
	60	bool useMask = false );
	61
	62	virtual bool DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
	63	wxDC *source, wxCoord xsrc, wxCoord ysrc,
	64	int logical_func = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1 );
	65
	66	virtual void DoDrawText( const wxString &text, wxCoord x, wxCoord y );
	67	virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
	68	double angle);
	69	virtual void DoGetTextExtent( const wxString &string,
	70	wxCoord width, wxCoord height,
	71	wxCoord descent = (wxCoord ) NULL,
	72	wxCoord externalLeading = (wxCoord ) NULL,
	73	const wxFont theFont = (wxFont ) NULL) const;
	74	virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;
	75	virtual void DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
	76	virtual void DoSetClippingRegionAsRegion( const wxRegion &region );
	77
	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( int 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 DestroyClippingRegion();
	96
	97	// Resolution in pixels per logical inch
	98	virtual wxSize GetPPI() const;
	99	virtual int GetDepth() const;
	100
	101	// overrriden here for RTL
	102	virtual void SetDeviceOrigin( wxCoord x, wxCoord y );
	103	virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
	104
	105	// protected:
	106	// implementation
	107	// --------------
	108
	109	GdkWindow *m_gdkwindow;
	110	GdkGC *m_penGC;
	111	GdkGC *m_brushGC;
	112	GdkGC *m_textGC;
	113	GdkGC *m_bgGC;
	114	GdkColormap *m_cmap;
	115	bool m_isScreenDC;
	116	wxRegion m_currentClippingRegion;
	117	wxRegion m_paintClippingRegion;
	118
	119	// PangoContext stuff for GTK 2.0
	120	PangoContext *m_context;
	121	PangoLayout *m_layout;
	122	PangoFontDescription *m_fontdesc;
	123
	124	void SetUpDC( bool ismem = false );
	125	void Destroy();
	126
	127	virtual void ComputeScaleAndOrigin();
	128
	129	virtual GdkWindow *GetGDKWindow() const { return m_gdkwindow; }
	130
	131	private:
	132	DECLARE_ABSTRACT_CLASS(wxWindowDCImpl)
	133	};
	134
	135	//-----------------------------------------------------------------------------
	136	// wxClientDCImpl
	137	//-----------------------------------------------------------------------------
	138
	139	class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl
	140	{
	141	public:
	142	wxClientDCImpl( wxDC *owner );
	143	wxClientDCImpl( wxDC owner, wxWindow win );
	144
	145	protected:
	146	virtual void DoGetSize(int width, int height) const;
	147
	148	private:
	149	DECLARE_ABSTRACT_CLASS(wxClientDCImpl)
	150	};
	151
	152	//-----------------------------------------------------------------------------
	153	// wxPaintDCImpl
	154	//-----------------------------------------------------------------------------
	155
	156	class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl
	157	{
	158	public:
	159	wxPaintDCImpl( wxDC *owner );
	160	wxPaintDCImpl( wxDC owner, wxWindow win );
	161
	162	private:
	163	DECLARE_ABSTRACT_CLASS(wxPaintDCImpl)
	164	};
	165
	166	#endif
	167	// __GTKDCCLIENTH__
	168