CDC::ExcludeClipRect 

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virtualintExcludeClipRect(intx1**,inty1,intx2,inty2);**

virtualintExcludeClipRect(LPCRECTlpRect**);**

Return Value

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

  • COMPLEXREGION   The region has overlapping borders.

  • ERROR   No region was created.

  • NULLREGION   The region is empty.

  • SIMPLEREGION   The region has no overlapping borders.

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. Can also be a CRect object.

Remarks

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

The width of the rectangle, specified by the absolute value of x2 – x1, must not exceed 32,767 units. This limit applies to the height of the rectangle as well.

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See Also   CDC::ExcludeUpdateRgn,