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Did you try CWnd::InvalidateRgn ?<br />
or CWnd::InvalidateRect ?
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Did you try CWnd::InvalidateRgn ?
or CWnd::InvalidateRect ?

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 &nbsp;Have you tried the following:<br />
&nbsp; CRECT myViewRect;<br />
&nbsp; CRECT desiredRect;<br />
&nbsp; pDC-&gt;GetClipBox(&amp;myViewRec<wbr />t);<br />
&nbsp; &nbsp;Then, from the rectangle, adjust it to the size you want and store in desiredRect. &nbsp;Then call<br />
&nbsp; &nbsp;pDC-&gt;IntersectClipRect(&amp;de<wbr />siredRect)<wbr />;<br />
&nbsp; &nbsp; &nbsp;Glenn
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 Have you tried the following:
  CRECT myViewRect;
  CRECT desiredRect;
  pDC->GetClipBox(&myViewRect);
   Then, from the rectangle, adjust it to the size you want and store in desiredRect.  Then call
   pDC->IntersectClipRect(&desiredRect);
     Glenn

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VC6, Win98/NT<br />
<br />
After drawing a region (with line, circle etc) to a CDC object, how can i clip the CDC object so that the final display on the View is a smaller rectangular region that i wanted.<br />
<br />
I have looked some of the CDC clipping member functions but could not figure out how to use them. &nbsp;<br />
<br />

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VC6, Win98/NT

After drawing a region (with line, circle etc) to a CDC object, how can i clip the CDC object so that the final display on the View is a smaller rectangular region that i wanted.

I have looked some of the CDC clipping member functions but could not figure out how to use them.  



How to clip  a CDC object?

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