initial commit

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

libs/wxWidgets-3.3.1/include/wx/x11/region.h

@@ -0,0 +1,121 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/x11/region.h
+// Purpose:     wxRegion class
+// Author:      Julian Smart
+// Created:     17/09/98
+// Copyright:   (c) Julian Smart, Robert Roebling
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_REGION_H_
+#define _WX_REGION_H_
+
+#include "wx/list.h"
+
+// ----------------------------------------------------------------------------
+// wxRegion
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxRegion : public wxRegionBase
+{
+public:
+    wxRegion() = default;
+
+    wxRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h )
+    {
+        InitRect(x, y, w, h);
+    }
+
+    wxRegion( const wxPoint& topLeft, const wxPoint& bottomRight )
+    {
+        InitRect(topLeft.x, topLeft.y,
+                 bottomRight.x - topLeft.x, bottomRight.y - topLeft.y);
+    }
+
+    wxRegion( const wxRect& rect )
+    {
+        InitRect(rect.x, rect.y, rect.width, rect.height);
+    }
+
+    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;
+
+public:
+    WXRegion *GetX11Region() const;
+
+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);
+
+    // common part of ctors for a rectangle region
+    void InitRect(wxCoord x, wxCoord y, wxCoord w, wxCoord h);
+
+private:
+    wxDECLARE_DYNAMIC_CLASS(wxRegion);
+};
+
+// ----------------------------------------------------------------------------
+// wxRegionIterator: decomposes a region into rectangles
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxRegionIterator: public wxObject
+{
+public:
+    wxRegionIterator();
+    wxRegionIterator(const wxRegion& region);
+
+    void Reset() { m_current = 0u; }
+    void Reset(const wxRegion& region);
+
+    operator bool () const;
+    bool HaveRects() const;
+
+    void operator ++ ();
+    void 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;
+
+private:
+    size_t   m_current;
+    wxRegion m_region;
+
+private:
+    wxDECLARE_DYNAMIC_CLASS(wxRegionIterator);
+};
+
+#endif
+// _WX_REGION_H_