Name

Syntax

Bool XEmptyRegion(Region r);

Bool XEqualRegion(Region r1, Region r2);

Bool XPointInRegion(Region r, int x, int y);

int XRectInRegion(Region r, int x, int y, unsigned

int width, unsigned int height);

Arguments

Specifies the region.

Specify the two regions.

Specify the width and height, which define the rectangle. or the coordinates of the upper-left corner of the rectangle

Specify the x and y coordinates, which define the point.

Description

The XEqualRegion function returns True if the two regions have the same offset, size, and shape.

The XPointInRegion function returns True if the point (x, y) is contained in the region r.

The XRectInRegion function returns RectangleIn if the rectangle is entirely in the specified region, RectangleOut if the rectangle is entirely out of the specified region, and RectanglePart if the rectangle is partially in the specified region.

See Also

Table of Contents

• Name
• Syntax
• Arguments
• Description
• See Also