103 lines
3 KiB
C
103 lines
3 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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// Name: wx/osx/carbon/region.h
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// Purpose: wxRegion class
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// Author: Stefan Csomor
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// Modified by:
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// Created: 1998-01-01
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// Copyright: (c) Stefan Csomor
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_MAC_CARBON_REGION_H_
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#define _WX_MAC_CARBON_REGION_H_
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#include "wx/list.h"
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class WXDLLIMPEXP_CORE wxRegion : public wxRegionWithCombine
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{
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public:
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wxRegion() { }
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wxRegion(long x, long y, long w, long h);
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wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight);
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wxRegion(const wxRect& rect);
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wxRegion( WXHRGN hRegion );
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wxRegion(size_t n, const wxPoint *points, wxPolygonFillMode fillStyle = wxODDEVEN_RULE );
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#if wxUSE_IMAGE
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wxRegion(const wxBitmap& bmp)
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{
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Union(bmp);
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}
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wxRegion(const wxBitmap& bmp,
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const wxColour& transColour, int tolerance = 0)
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{
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Union(bmp, transColour, tolerance);
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}
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#endif
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virtual ~wxRegion();
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// wxRegionBase methods
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virtual void Clear();
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virtual bool IsEmpty() const;
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// Internal
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WXHRGN GetWXHRGN() const ;
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protected:
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virtual wxGDIRefData *CreateGDIRefData() const;
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virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
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virtual bool DoIsEqual(const wxRegion& region) const;
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virtual bool DoGetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const;
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virtual wxRegionContain DoContainsPoint(wxCoord x, wxCoord y) const;
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virtual wxRegionContain DoContainsRect(const wxRect& rect) const;
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virtual bool DoOffset(wxCoord x, wxCoord y);
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virtual bool DoCombine(const wxRegion& region, wxRegionOp op);
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virtual bool DoUnionWithRect(const wxRect& rect);
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private:
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DECLARE_DYNAMIC_CLASS(wxRegion)
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friend class WXDLLIMPEXP_FWD_CORE wxRegionIterator;
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};
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class WXDLLIMPEXP_CORE wxRegionIterator : public wxObject
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{
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public:
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wxRegionIterator();
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wxRegionIterator(const wxRegion& region);
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wxRegionIterator(const wxRegionIterator& iterator);
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virtual ~wxRegionIterator();
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wxRegionIterator& operator=(const wxRegionIterator& iterator);
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void Reset() { m_current = 0; }
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void Reset(const wxRegion& region);
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operator bool () const { return m_current < m_numRects; }
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bool HaveRects() const { return m_current < m_numRects; }
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wxRegionIterator& operator++();
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wxRegionIterator operator++(int);
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long GetX() const;
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long GetY() const;
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long GetW() const;
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long GetWidth() const { return GetW(); }
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long GetH() const;
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long GetHeight() const { return GetH(); }
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wxRect GetRect() const { return wxRect((int)GetX(), (int)GetY(), (int)GetWidth(), (int)GetHeight()); }
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private:
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void SetRects(long numRects, wxRect *rects);
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long m_current;
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long m_numRects;
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wxRegion m_region;
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wxRect* m_rects;
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DECLARE_DYNAMIC_CLASS(wxRegionIterator)
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};
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#endif // _WX_MAC_CARBON_REGION_H_
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