 (or decreases if <b>Dx</b>, <b>Dy</b> negative) the 
  width and height of the specified rectangle:</p>
<p class="Code">R.Left := R.Left - Dx;</p>
<p class="Code">R.Right := R.Right + Dx;</p>
<p class="Code"> R.Top := R.Top - Dy;</p>
<p class="Code"> R.Bottom := R.Bottom + Dy;</p>
<p id="Hidden">[See also] <a href="OffsetRect.htm">OffsetRect</a></p>
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