DirectDrawSurface7.BltToDC

The DirectDrawSurface7.BltToDC method performs a bit block transfer (blit) to the specified device context.

object.BltToDC( _ 
    hdc As LONG, _ 
    srcRect As RECT, _
    destRect As RECT)

Parameters

object

Object expression that resolves to a DirectDrawSurface7 object.

hdc

Handle of a device context.

srcRect

RECT type that defines the upper-left and lower-right points of the rectangle to blit from on the source surface. If this parameter is an empty RECT type, the entire source surface is used.

destRect

RECT type that defines the upper-left and lower-right points of the rectangle to blit to on the destination surface. If this parameter is an empty RECT, the entire source surface is used.

Error Codes

If the method fails, it can return one of the following:

Remarks

Because this method often generates an error, instead of setting an error in the error object, the method returns the error code.