initial commit

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

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

@@ -0,0 +1,95 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/dfb/region.h
+// Purpose:     wxRegion class
+// Author:      Vaclav Slavik
+// Created:     2006-08-08
+// Copyright:   (c) 2006 REA Elektronik GmbH
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_DFB_REGION_H_
+#define _WX_DFB_REGION_H_
+
+class WXDLLIMPEXP_CORE wxRegion : public wxRegionBase
+{
+public:
+    wxRegion();
+    wxRegion(wxCoord x, wxCoord y, wxCoord w, wxCoord h);
+    wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight);
+    wxRegion(const wxRect& rect);
+    wxRegion(size_t n, const wxPoint *points, wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
+    wxRegion(const wxBitmap& bmp)
+    {
+        Union(bmp);
+    }
+    wxRegion(const wxBitmap& bmp,
+             const wxColour& transColour, int tolerance = 0)
+    {
+        Union(bmp, transColour, tolerance);
+    }
+
+    virtual ~wxRegion();
+
+    // wxRegionBase methods
+    virtual void Clear();
+    virtual bool IsEmpty() const;
+
+    // NB: implementation detail of DirectFB, should be removed if full
+    //     (i.e. not rect-only version is implemented) so that all code that
+    //     assumes region==rect breaks
+    wxRect AsRect() const { return GetBox(); }
+
+protected:
+    virtual wxGDIRefData *CreateGDIRefData() const;
+    wxNODISCARD virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
+
+    // wxRegionBase pure virtuals
+    virtual bool DoIsEqual(const wxRegion& region) const;
+    virtual bool DoGetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const;
+    virtual wxRegionContain DoContainsPoint(wxCoord x, wxCoord y) const;
+    virtual wxRegionContain DoContainsRect(const wxRect& rect) const;
+
+    virtual bool DoOffset(wxCoord x, wxCoord y);
+    virtual bool DoUnionWithRect(const wxRect& rect);
+    virtual bool DoUnionWithRegion(const wxRegion& region);
+    virtual bool DoIntersect(const wxRegion& region);
+    virtual bool DoSubtract(const wxRegion& region);
+    virtual bool DoXor(const wxRegion& region);
+
+
+    friend class WXDLLIMPEXP_FWD_CORE wxRegionIterator;
+
+    wxDECLARE_DYNAMIC_CLASS(wxRegion);
+};
+
+
+class WXDLLIMPEXP_CORE wxRegionIterator : public wxObject
+{
+public:
+    wxRegionIterator() = default;
+    wxRegionIterator(const wxRegion& region) { Reset(region); }
+
+    void Reset() { m_rect = wxRect(); }
+    void Reset(const wxRegion& region);
+
+    bool HaveRects() const { return !m_rect.IsEmpty(); }
+    operator bool() const { return HaveRects(); }
+
+    wxRegionIterator& operator++();
+    wxRegionIterator operator++(int);
+
+    wxCoord GetX() const { return m_rect.GetX(); }
+    wxCoord GetY() const { return m_rect.GetY(); }
+    wxCoord GetW() const { return m_rect.GetWidth(); }
+    wxCoord GetWidth() const { return GetW(); }
+    wxCoord GetH() const { return m_rect.GetHeight(); }
+    wxCoord GetHeight() const { return GetH(); }
+    wxRect GetRect() const { return m_rect; }
+
+private:
+    wxRect m_rect;
+
+    wxDECLARE_DYNAMIC_CLASS(wxRegionIterator);
+};
+
+#endif // _WX_DFB_REGION_H_