This ActiveX control is free to use with no limitations.
You may get it full source code from http://www.share2.com/freeocx/

Print Preview ActiveX is a small, fast, easy to use
and very reliable print preview ActiveX control for
developers in VC, VB, VFP, Delphi, C++ Builder, and
so on.
With this ActiveX control, you may add print and
preview functionality to your program or webpages
to print beautiful data report or table.
It provides interfaces for page settings, printer
settings, data settings. The Print Preview ActiveX
Control is developed by VC++(MFC). The source code
is of more than 6000 lines VC++(MFC) code.