initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/msw/region.h

@@ -0,0 +1,102 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/region.h
+// Purpose:     wxRegion class
+// Author:      Julian Smart
+// Created:     01/02/97
+// Copyright:   (c) 1997-2002 wxWidgets team
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_REGION_H_
+#define _WX_MSW_REGION_H_
+
+class WXDLLIMPEXP_CORE wxRegion : public wxRegionWithCombine
+{
+public:
+    wxRegion();
+    wxRegion(wxCoord x, wxCoord y, wxCoord w, wxCoord h);
+    wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight);
+    wxRegion(const wxRect& rect);
+    wxRegion(WXHRGN hRegion); // Hangs on to this region
+    wxRegion(size_t n, const wxPoint *points, wxPolygonFillMode fillStyle = wxODDEVEN_RULE );
+#if wxUSE_IMAGE
+    wxRegion( const wxBitmap& bmp)
+    {
+        Union(bmp);
+    }
+    wxRegion( const wxBitmap& bmp,
+              const wxColour& transColour, int tolerance = 0)
+    {
+        Union(bmp, transColour, tolerance);
+    }
+#endif // wxUSE_IMAGE
+
+    virtual ~wxRegion();
+
+    // wxRegionBase methods
+    virtual void Clear() override;
+    virtual bool IsEmpty() const override;
+
+    // Get internal region handle
+    WXHRGN GetHRGN() const;
+
+protected:
+    virtual wxGDIRefData *CreateGDIRefData() const override;
+    wxNODISCARD virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const override;
+
+    virtual bool DoIsEqual(const wxRegion& region) const override;
+    virtual bool DoGetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const override;
+    virtual wxRegionContain DoContainsPoint(wxCoord x, wxCoord y) const override;
+    virtual wxRegionContain DoContainsRect(const wxRect& rect) const override;
+
+    virtual bool DoOffset(wxCoord x, wxCoord y) override;
+    virtual bool DoCombine(const wxRegion& region, wxRegionOp op) override;
+
+    friend class WXDLLIMPEXP_FWD_CORE wxRegionIterator;
+
+    wxDECLARE_DYNAMIC_CLASS(wxRegion);
+};
+
+class WXDLLIMPEXP_CORE wxRegionIterator : public wxObject
+{
+public:
+    wxRegionIterator() { Init(); }
+    wxRegionIterator(const wxRegion& region);
+    wxRegionIterator(const wxRegionIterator& ri) : wxObject(ri) { Init(); *this = ri; }
+
+    wxRegionIterator& operator=(const wxRegionIterator& ri);
+
+    virtual ~wxRegionIterator();
+
+    void Reset() { m_current = 0; }
+    void Reset(const wxRegion& region);
+
+    bool HaveRects() const { return (m_current < m_numRects); }
+
+    operator bool () const { return HaveRects(); }
+
+    wxRegionIterator& operator++();
+    wxRegionIterator operator++(int);
+
+    wxCoord GetX() const;
+    wxCoord GetY() const;
+    wxCoord GetW() const;
+    wxCoord GetWidth() const { return GetW(); }
+    wxCoord GetH() const;
+    wxCoord GetHeight() const { return GetH(); }
+
+    wxRect GetRect() const { return wxRect(GetX(), GetY(), GetW(), GetH()); }
+
+private:
+    // common part of all ctors
+    void Init();
+
+    long     m_current;
+    long     m_numRects;
+    wxRegion m_region;
+    wxRect*  m_rects;
+
+    wxDECLARE_DYNAMIC_CLASS(wxRegionIterator);
+};
+
+#endif // _WX_MSW_REGION_H_