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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: region.h
	3	// Purpose: wxRegion class
	4	// Author: Stefan Csomor
	5	// Modified by:
	6	// Created: 1998-01-01
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Stefan Csomor
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_MAC_CARBON_REGION_H_
	13	#define _WX_MAC_CARBON_REGION_H_
	14
	15	#include "wx/list.h"
	16
	17	class WXDLLEXPORT wxRegion : public wxRegionWithCombine
	18	{
	19	public:
	20	wxRegion(long x, long y, long w, long h);
	21	wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight);
	22	wxRegion(const wxRect& rect);
	23	wxRegion( WXHRGN hRegion );
	24	wxRegion(size_t n, const wxPoint *points, int fillStyle = wxODDEVEN_RULE );
	25	wxRegion();
	26	wxRegion(const wxBitmap& bmp)
	27	{
	28	Union(bmp);
	29	}
	30	wxRegion(const wxBitmap& bmp,
	31	const wxColour& transColour, int tolerance = 0)
	32	{
	33	Union(bmp, transColour, tolerance);
	34	}
	35
	36	virtual ~wxRegion();
	37
	38	// wxRegionBase methods
	39	virtual void Clear();
	40	virtual bool IsEmpty() const;
	41
	42	// Internal
	43	const WXHRGN GetWXHRGN() const ;
	44
	45	protected:
	46	virtual bool DoIsEqual(const wxRegion& region) const;
	47	virtual bool DoGetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const;
	48	virtual wxRegionContain DoContainsPoint(wxCoord x, wxCoord y) const;
	49	virtual wxRegionContain DoContainsRect(const wxRect& rect) const;
	50
	51	virtual bool DoOffset(wxCoord x, wxCoord y);
	52	virtual bool DoCombine(const wxRegion& region, wxRegionOp op);
	53
	54	private:
	55	DECLARE_DYNAMIC_CLASS(wxRegion)
	56	friend class WXDLLEXPORT wxRegionIterator;
	57	};
	58
	59	class WXDLLEXPORT wxRegionIterator : public wxObject
	60	{
	61	public:
	62	wxRegionIterator();
	63	wxRegionIterator(const wxRegion& region);
	64	wxRegionIterator(const wxRegionIterator& iterator);
	65	virtual ~wxRegionIterator();
	66
	67	wxRegionIterator& operator=(const wxRegionIterator& iterator);
	68
	69	void Reset() { m_current = 0; }
	70	void Reset(const wxRegion& region);
	71
	72	operator bool () const { return m_current < m_numRects; }
	73	bool HaveRects() const { return m_current < m_numRects; }
	74
	75	wxRegionIterator& operator++();
	76	wxRegionIterator operator++(int);
	77
	78	long GetX() const;
	79	long GetY() const;
	80	long GetW() const;
	81	long GetWidth() const { return GetW(); }
	82	long GetH() const;
	83	long GetHeight() const { return GetH(); }
	84	wxRect GetRect() const { return wxRect(GetX(), GetY(), GetWidth(), GetHeight()); }
	85
	86	private:
	87	void SetRects(long numRects, wxRect *rects);
	88
	89	long m_current;
	90	long m_numRects;
	91	wxRegion m_region;
	92	wxRect* m_rects;
	93
	94	DECLARE_DYNAMIC_CLASS(wxRegionIterator)
	95	};
	96
	97	#endif // _WX_MAC_CARBON_REGION_H_