CDC::ExcludeClipRect

Syntax

int ExcludeClipRect( int x1, int y1, int x2, int y2 );

int ExcludeClipRect( LPRECT lpRect );

Parameters

x1

Specifies the logical x-coordinate of the upper-left corner of the rectangle.

y1

Specifies the logical y-coordinate of the upper-left corner of the rectangle.

x2

Specifies the logical x-coordinate of the lower-right corner of the rectangle.

y2

Specifies the logical y-coordinate of the lower-right corner of the rectangle.

lpRect

Specifies the rectangle.

Remarks

Creates a new clipping region that consists of the existing clipping region minus the specified rectangle.

Return Value

Specifies the new clipping region's type. It can be any one of the following values:

Value Meaning

COMPLEXREGION The region has overlapping borders.
ERROR No region was created.
NULLREGION The region is empty.
SIMPLEREGION The region has no overlapping borders.

See Also

::ExcludeClipRect