| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/generic/region.h |
| 3 | // Purpose: generic wxRegion class |
| 4 | // Author: David Elliott |
| 5 | // Modified by: |
| 6 | // Created: 2004/04/12 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 2004 David Elliott |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_GENERIC_REGION_H__ |
| 13 | #define _WX_GENERIC_REGION_H__ |
| 14 | |
| 15 | class WXDLLEXPORT wxRegionGeneric : public wxRegionBase |
| 16 | { |
| 17 | public: |
| 18 | wxRegionGeneric(wxCoord x, wxCoord y, wxCoord w, wxCoord h); |
| 19 | wxRegionGeneric(const wxPoint& topLeft, const wxPoint& bottomRight); |
| 20 | wxRegionGeneric(const wxRect& rect); |
| 21 | wxRegionGeneric(); |
| 22 | virtual ~wxRegionGeneric(); |
| 23 | |
| 24 | // wxRegionBase pure virtuals |
| 25 | virtual void Clear(); |
| 26 | virtual bool IsEmpty() const; |
| 27 | |
| 28 | protected: |
| 29 | virtual wxObjectRefData *CreateRefData() const; |
| 30 | virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const; |
| 31 | |
| 32 | // wxRegionBase pure virtuals |
| 33 | virtual bool DoIsEqual(const wxRegion& region) const; |
| 34 | virtual bool DoGetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const; |
| 35 | virtual wxRegionContain DoContainsPoint(wxCoord x, wxCoord y) const; |
| 36 | virtual wxRegionContain DoContainsRect(const wxRect& rect) const; |
| 37 | |
| 38 | virtual bool DoOffset(wxCoord x, wxCoord y); |
| 39 | virtual bool DoUnionWithRect(const wxRect& rect); |
| 40 | virtual bool DoUnionWithRegion(const wxRegion& region); |
| 41 | virtual bool DoIntersect(const wxRegion& region); |
| 42 | virtual bool DoSubtract(const wxRegion& region); |
| 43 | virtual bool DoXor(const wxRegion& region); |
| 44 | |
| 45 | friend class WXDLLIMPEXP_FWD_CORE wxRegionIteratorGeneric; |
| 46 | }; |
| 47 | |
| 48 | class WXDLLEXPORT wxRegionIteratorGeneric : public wxObject |
| 49 | { |
| 50 | public: |
| 51 | wxRegionIteratorGeneric(); |
| 52 | wxRegionIteratorGeneric(const wxRegionGeneric& region); |
| 53 | wxRegionIteratorGeneric(const wxRegionIteratorGeneric& iterator); |
| 54 | virtual ~wxRegionIteratorGeneric(); |
| 55 | |
| 56 | wxRegionIteratorGeneric& operator=(const wxRegionIteratorGeneric& iterator); |
| 57 | |
| 58 | void Reset() { m_current = 0; } |
| 59 | void Reset(const wxRegionGeneric& region); |
| 60 | |
| 61 | operator bool () const { return HaveRects(); } |
| 62 | bool HaveRects() const; |
| 63 | |
| 64 | wxRegionIteratorGeneric& operator++(); |
| 65 | wxRegionIteratorGeneric operator++(int); |
| 66 | |
| 67 | long GetX() const; |
| 68 | long GetY() const; |
| 69 | long GetW() const; |
| 70 | long GetWidth() const { return GetW(); } |
| 71 | long GetH() const; |
| 72 | long GetHeight() const { return GetH(); } |
| 73 | wxRect GetRect() const; |
| 74 | private: |
| 75 | long m_current; |
| 76 | wxRegionGeneric m_region; |
| 77 | }; |
| 78 | |
| 79 | #endif // _WX_GENERIC_REGION_H__ |