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Widgets     Book   Gdk::Region Class Reference List of all members. Public Methods   Region ()   Region (GdkRegion* castitem, bool make_a_copy=false)   Region (const Region& src) Region&  operator= (const Region& src)   ~Region () GdkRegion*  gobj () const GdkRegion*  gobj () const GdkRegion*  gobj_copy () const   Region (const Glib::ArrayHandle<Gdk::Point>& points, FillRule fill_rule)   Region (const Rectangle& rectangle) void  get_clipbox (const Rectangle& rectangle) Glib::ArrayHandle<Rectangle>  get_rectangles () const bool  empty () bool  point_in (int x, int y) OverlapType  rect_in (const Rectangle& rect) void  offset (int dx, int dy) void  shrink (int dx, int dy) void  union_with_rect (const Rectangle& rect)   Sets the area of region to the union of the areas of region and rect . void  intersect (Region& source2)   Sets the area of to the intersection of the areas of and . void  union_ (Region& source2)   Sets the area of to the union of the areas of and . void  subtract (Region& source2)   Subtracts the area of from the area . void  xor_ (Region& source2)   Sets the area of to the exclusive-OR of the areas of and . void  spans_intersect_foreach (GdkSpan* spans, int n_spans, bool sorted, GdkSpanFunc function, gpointer data) Protected Attributes GdkRegion*  gobject_ Related Functions (Note that these are not member functions.) bool  operator== (const Region& lhs, const Region& rhs) bool  operator!= (const Region& lhs, const Region& rhs) Gdk::Region  wrap (GdkRegion* object, bool take_copy=false) Constructor & Destructor Documentation Gdk::Region::Region (   )  Gdk::Region::Region ( GdkRegion*    castitem, bool    make_a_copy = false )  [explicit] Gdk::Region::Region ( const Region&    src )  Gdk::Region::~Region (   )  Gdk::Region::Region ( const Glib::ArrayHandle<Gdk::Point>&    points, FillRule    fill_rule )  Gdk::Region::Region ( const Rectangle&    rectangle )  Member Function Documentation bool Gdk::Region::empty (   )  void Gdk::Region::get_clipbox ( const Rectangle&    rectangle )  Glib::ArrayHandle<Rectangle> Gdk::Region::get_rectangles (   )  const const GdkRegion* Gdk::Region::gobj (   )  const [inline] GdkRegion* Gdk::Region::gobj (   )  [inline] GdkRegion* Gdk::Region::gobj_copy (   )  const void Gdk::Region::intersect ( Region&    source2 )    Sets the area of to the intersection of the areas of and . The resulting area is the set of pixels contained in both and . Parameters: source2  Another Gdk::Region. void Gdk::Region::offset ( int    dx, int    dy )  Region& Gdk::Region::operator= ( const Region&    src )  bool Gdk::Region::point_in ( int    x, int    y )  OverlapType Gdk::Region::rect_in ( const Rectangle&    rect )  void Gdk::Region::shrink ( int    dx, int    dy )  void Gdk::Region::spans_intersect_foreach ( GdkSpan*    spans, int    n_spans, bool    sorted, GdkSpanFunc    function, gpointer    data )  void Gdk::Region::subtract ( Region&    source2 )    Subtracts the area of from the area . The resulting area is the set of pixels contained in but not in . Parameters: source2  Another Gdk::Region. void Gdk::Region::union_ ( Region&    source2 )    Sets the area of to the union of the areas of and . The resulting area is the set of pixels contained in either or . Parameters: source2  A Gdk::Region. void Gdk::Region::union_with_rect ( const Rectangle&    rect )    Sets the area of region to the union of the areas of region and rect . The resulting area is the set of pixels contained in either region or rect . Parameters: rect  A Gdk::Rectangle. void Gdk::Region::xor_ ( Region&    source2 )    Sets the area of to the exclusive-OR of the areas of and . The resulting area is the set of pixels contained in one or the other of the two sources but not in both. Parameters: source2  Another Gdk::Region. Friends And Related Function Documentation bool operator!= ( const Region&    lhs, const Region&    rhs )  [related] bool operator== ( const Region&    lhs, const Region&    rhs )  [related] Gdk::Region wrap ( GdkRegion*    object, bool    take_copy = false )  [related] Member Data Documentation GdkRegion* Gdk::Region::gobject_ [protected] The documentation for this class was generated from the following file: region.h