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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)

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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 )

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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.

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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]

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Member Data Documentation

GdkRegion* Gdk::Region::gobject_ [protected]

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The documentation for this class was generated from the following file:

• region.h

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