Class Region

Destroys a #GdkRegion.

Finds out if the #GdkRegion is empty.

Finds out if the two regions are the same.

Obtains the smallest rectangle which includes the entire #GdkRegion.

Obtains the area covered by the region as a list of rectangles. The array returned in rectangles must be freed with g_free().

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.

Moves a region the specified distance.

Finds out if a point is in a region.

Finds out if a regions is the same as a rectangle.

Tests whether a rectangle is within a region.

Resizes a region by the specified amount. Positive values shrink the region. Negative values expand it.

Subtracts the area of source2 from the area source1. The resulting area is the set of pixels contained in source1 but not in 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.

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.

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.