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Public Member Functions | |
bool | empty () |
void | get_clipbox (const Rectangle& rectangle) |
Glib::ArrayHandle<Rectangle> | get_rectangles () const |
const GdkRegion* | gobj () const |
GdkRegion* | gobj () |
GdkRegion* | gobj_copy () const |
Provides access to the underlying C instance. The caller is responsible for freeing it. Use when directly setting fields in structs. | |
void | intersect (const Region& source2) |
Sets the area of source1 to the intersection of the areas of source1 and source2 . | |
void | offset (int dx, int dy) |
Region& | operator= (const Region& src) |
bool | point_in (int x, int y) |
OverlapType | rect_in (const Rectangle& rect) |
Region (const Rectangle& rectangle) | |
Region (const Glib::ArrayHandle<Gdk::Point>& points, FillRule fill_rule) | |
Region (const Region& src) | |
Region (GdkRegion* castitem, bool make_a_copy=false) | |
Region () | |
void | shrink (int dx, int dy) |
void | spans_intersect_foreach (GdkSpan* spans, int n_spans, bool sorted, GdkSpanFunc function, gpointer data) |
void | subtract (const Region& source2) |
Subtracts the area of source2 from the area source1 . | |
void | union_ (const Region& source2) |
Sets the area of source1 to the union of the areas of source1 and source2 . | |
void | union_with_rect (const Rectangle& rect) |
Sets the area of region to the union of the areas of region and rect . | |
void | xor_ (const Region& source2) |
Sets the area of source1 to the exclusive-OR of the areas of source1 and source2 . | |
~Region () | |
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) |
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 | ) | [explicit] |
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 |
Provides access to the underlying C instance. The caller is responsible for freeing it. Use when directly setting fields in structs.
void Gdk::Region::intersect | ( | const Region& | source2 | ) |
Sets the area of source1 to the intersection of the areas of source1 and source2 .
The resulting area is the set of pixels contained in both source1 and source2 .
source2 | Another Gdk::Region. |
void Gdk::Region::offset | ( | int | dx, | |
int | dy | |||
) |
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 | ( | const Region& | source2 | ) |
Subtracts the area of source2 from the area source1 .
The resulting area is the set of pixels contained in source1 but not in source2 .
source2 | Another Gdk::Region. |
void Gdk::Region::union_ | ( | const Region& | source2 | ) |
Sets the area of source1 to the union of the areas of source1 and source2 .
The resulting area is the set of pixels contained in either source1 or source2 .
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 .
rect | A Gdk::Rectangle. |
void Gdk::Region::xor_ | ( | const Region& | source2 | ) |
Sets the area of source1 to the exclusive-OR of the areas of source1 and source2 .
The resulting area is the set of pixels contained in one or the other of the two sources but not in both.
source2 | Another Gdk::Region. |
lhs | The left-hand side | |
rhs | The right-hand side |
lhs | The left-hand side | |
rhs | The right-hand side |
Gdk::Region wrap | ( | GdkRegion* | object, | |
bool | take_copy = false | |||
) | [related] |
object | The C instance | |
take_copy | False if the result should take ownership of the C instance. True if it should take a new copy or ref. |
GdkRegion* Gdk::Region::gobject_ [protected] |