Reference

CreateRoundRectRgn(3w)

NAME

CreateRoundRectRgn (GDI32.@)

SYNOPSIS

HRGN CreateRoundRectRgn
(
INT left,
INT top,
INT right,
INT bottom,
INT ellipse_width,
INT ellipse_height
)

DESCRIPTION

Creates a rectangular region with rounded corners.

PARAMS

left [In] Left coordinate of rectangle.

top [In] Top coordinate of rectangle.

right [In] Right coordinate of rectangle.

bottom [In] Bottom coordinate of rectangle.

ellipse_width [In] Width of the ellipse at each corner.

ellipse_height [In] Height of the ellipse at each corner.

RETURNS

Success: Handle to region.

Failure: NULL.

NOTES

If ellipse_width or ellipse_height is less than 2 logical units then it is treated as though CreateRectRgn(3w) was called instead.

IMPLEMENTATION

Declared in "wingdi.h".

Implemented in "dlls/gdi32/region.c".

Debug channel "region".

History