projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 5c6eb3a8 SC |
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 WXDLLIMPEXP_CORE 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 wxGDIRefData *CreateGDIRefData() const; | |
| 47 | virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const; | |
| 48 | ||
| 49 | virtual bool DoIsEqual(const wxRegion& region) const; | |
| 50 | virtual bool DoGetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const; | |
| 51 | virtual wxRegionContain DoContainsPoint(wxCoord x, wxCoord y) const; | |
| 52 | virtual wxRegionContain DoContainsRect(const wxRect& rect) const; | |
| 53 | ||
| 54 | virtual bool DoOffset(wxCoord x, wxCoord y); | |
| 55 | virtual bool DoCombine(const wxRegion& region, wxRegionOp op); | |
| 56 | ||
| 57 | private: | |
| 58 | DECLARE_DYNAMIC_CLASS(wxRegion) | |
| 59 | friend class WXDLLIMPEXP_FWD_CORE wxRegionIterator; | |
| 60 | }; | |
| 61 | ||
| 62 | class WXDLLIMPEXP_CORE wxRegionIterator : public wxObject | |
| 63 | { | |
| 64 | public: | |
| 65 | wxRegionIterator(); | |
| 66 | wxRegionIterator(const wxRegion& region); | |
| 67 | wxRegionIterator(const wxRegionIterator& iterator); | |
| 68 | virtual ~wxRegionIterator(); | |
| 69 | ||
| 70 | wxRegionIterator& operator=(const wxRegionIterator& iterator); | |
| 71 | ||
| 72 | void Reset() { m_current = 0; } | |
| 73 | void Reset(const wxRegion& region); | |
| 74 | ||
| 75 | operator bool () const { return m_current < m_numRects; } | |
| 76 | bool HaveRects() const { return m_current < m_numRects; } | |
| 77 | ||
| 78 | wxRegionIterator& operator++(); | |
| 79 | wxRegionIterator operator++(int); | |
| 80 | ||
| 81 | long GetX() const; | |
| 82 | long GetY() const; | |
| 83 | long GetW() const; | |
| 84 | long GetWidth() const { return GetW(); } | |
| 85 | long GetH() const; | |
| 86 | long GetHeight() const { return GetH(); } | |
| 87 | wxRect GetRect() const { return wxRect(GetX(), GetY(), GetWidth(), GetHeight()); } | |
| 88 | ||
| 89 | private: | |
| 90 | void SetRects(long numRects, wxRect *rects); | |
| 91 | ||
| 92 | long m_current; | |
| 93 | long m_numRects; | |
| 94 | wxRegion m_region; | |
| 95 | wxRect* m_rects; | |
| 96 | ||
| 97 | DECLARE_DYNAMIC_CLASS(wxRegionIterator) | |
| 98 | }; | |
| 99 | ||
| 100 | #endif // _WX_MAC_CARBON_REGION_H_ |