X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e1208c3103734c8581c9854c344b97323e381897..af01f1ba0d697c07173f436ab661b4c833258a91:/include/wx/gtk/region.h diff --git a/include/wx/gtk/region.h b/include/wx/gtk/region.h index 7369192305..3409ce3339 100644 --- a/include/wx/gtk/region.h +++ b/include/wx/gtk/region.h @@ -30,13 +30,13 @@ class wxRegion; enum wxRegionContain { - wxOutRegion = 0, - wxPartRegion = 1, + wxOutRegion = 0, + wxPartRegion = 1, wxInRegion = 2 }; // So far, for internal use only -enum wxRegionOp +enum wxRegionOp { wxRGN_AND, // Creates the intersection of the two combined regions. wxRGN_COPY, // Creates a copy of the region identified by hrgnSrc1. @@ -45,23 +45,22 @@ enum wxRegionOp wxRGN_XOR // Creates the union of two combined regions except for any overlapping areas. }; -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- // wxRegion -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- class wxRegion : public wxGDIObject { public: + wxRegion(); wxRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h ); wxRegion( const wxPoint& topLeft, const wxPoint& bottomRight ); wxRegion( const wxRect& rect ); - wxRegion(); - ~wxRegion(); + wxRegion(size_t n, const wxPoint *points, int fillStyle = wxODDEVEN_RULE ); + virtual ~wxRegion(); - inline wxRegion( const wxRegion& r ): wxGDIObject() - { Ref(r); } - inline wxRegion& operator = ( const wxRegion& r ) - { Ref(r); return (*this); } + wxRegion( const wxRegion& r ) { Ref(r); } + wxRegion& operator = ( const wxRegion& r ) { Ref(r); return *this; } bool operator == ( const wxRegion& region ); bool operator != ( const wxRegion& region ); @@ -98,11 +97,22 @@ public: public: wxList *GetRectList() const; GdkRegion *GetRegion() const; - + +protected: + // helper of Intersect() + bool IntersectRegionOnly(const wxRegion& reg); + + // call this before modifying the region + void Unshare(); + private: - DECLARE_DYNAMIC_CLASS(wxRegion); + DECLARE_DYNAMIC_CLASS(wxRegion); }; +// ---------------------------------------------------------------------------- +// wxRegionIterator: decomposes a region into rectangles +// ---------------------------------------------------------------------------- + class wxRegionIterator: public wxObject { public: @@ -124,7 +134,7 @@ public: wxCoord GetWidth() const { return GetW(); } wxCoord GetH() const; wxCoord GetHeight() const { return GetH(); } - wxRect GetRect() const { return wxRect(GetX(), GetY(), GetWidth(), GetHeight()); } + wxRect GetRect() const; private: size_t m_current;