| | 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 WXDLLIMPEXP_CORE 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(size_t n, const wxPoint *points, wxPolygonFillMode fillStyle = wxODDEVEN_RULE); |
| | 22 | wxRegionGeneric(const wxBitmap& bmp); |
| | 23 | wxRegionGeneric(const wxBitmap& bmp, const wxColour& transp, int tolerance = 0); |
| | 24 | wxRegionGeneric(); |
| | 25 | virtual ~wxRegionGeneric(); |
| | 26 | |
| | 27 | // wxRegionBase pure virtuals |
| | 28 | virtual void Clear(); |
| | 29 | virtual bool IsEmpty() const; |
| | 30 | |
| | 31 | protected: |
| | 32 | virtual wxGDIRefData *CreateGDIRefData() const; |
| | 33 | virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const; |
| | 34 | |
| | 35 | // wxRegionBase pure virtuals |
| | 36 | virtual bool DoIsEqual(const wxRegion& region) const; |
| | 37 | virtual bool DoGetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const; |
| | 38 | virtual wxRegionContain DoContainsPoint(wxCoord x, wxCoord y) const; |
| | 39 | virtual wxRegionContain DoContainsRect(const wxRect& rect) const; |
| | 40 | |
| | 41 | virtual bool DoOffset(wxCoord x, wxCoord y); |
| | 42 | virtual bool DoUnionWithRect(const wxRect& rect); |
| | 43 | virtual bool DoUnionWithRegion(const wxRegion& region); |
| | 44 | virtual bool DoIntersect(const wxRegion& region); |
| | 45 | virtual bool DoSubtract(const wxRegion& region); |
| | 46 | virtual bool DoXor(const wxRegion& region); |
| | 47 | |
| | 48 | friend class WXDLLIMPEXP_FWD_CORE wxRegionIteratorGeneric; |
| | 49 | }; |
| | 50 | |
| | 51 | class WXDLLIMPEXP_CORE wxRegionIteratorGeneric : public wxObject |
| | 52 | { |
| | 53 | public: |
| | 54 | wxRegionIteratorGeneric(); |
| | 55 | wxRegionIteratorGeneric(const wxRegionGeneric& region); |
| | 56 | wxRegionIteratorGeneric(const wxRegionIteratorGeneric& iterator); |
| | 57 | virtual ~wxRegionIteratorGeneric(); |
| | 58 | |
| | 59 | wxRegionIteratorGeneric& operator=(const wxRegionIteratorGeneric& iterator); |
| | 60 | |
| | 61 | void Reset() { m_current = 0; } |
| | 62 | void Reset(const wxRegionGeneric& region); |
| | 63 | |
| | 64 | operator bool () const { return HaveRects(); } |
| | 65 | bool HaveRects() const; |
| | 66 | |
| | 67 | wxRegionIteratorGeneric& operator++(); |
| | 68 | wxRegionIteratorGeneric operator++(int); |
| | 69 | |
| | 70 | long GetX() const; |
| | 71 | long GetY() const; |
| | 72 | long GetW() const; |
| | 73 | long GetWidth() const { return GetW(); } |
| | 74 | long GetH() const; |
| | 75 | long GetHeight() const { return GetH(); } |
| | 76 | wxRect GetRect() const; |
| | 77 | private: |
| | 78 | long m_current; |
| | 79 | wxRegionGeneric m_region; |
| | 80 | }; |
| | 81 | |
| | 82 | #endif // _WX_GENERIC_REGION_H__ |
projects / wxWidgets.git / blame_incremental