\chapter{Platform-specific classes}\label{chapplatform}
\pagenumbering{arabic}%
\setheader{{\it CHAPTER \thechapter: PLATFORM-SPECIFIC CLASSES}}{}{}{}{}{{\it CHAPTER \thechapter: PLATFORM-SPECIFIC CLASSES}}%
\setfooter{\thepage}{}{}{}{}{\thepage}%

Metafiles, OLE automation, GNOME integration, taskbar, ...

