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CDC::OffsetViewportOrg 

Modifies the coordinates of the viewport origin relative to the coordinates of the current viewport origin.


virtual CPoint OffsetViewportOrg(
   int nWidth,
   int nHeight 
);

Parameters

nWidth

Specifies the number of device units to add to the current origin's x-coordinate.

nHeight

Specifies the number of device units to add to the current origin's y-coordinate.

The previous viewport origin (in device coordinates) as a CPoint object.

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