Updated OGL documentation and tidied up some code

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@714 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/ogl/docs/ogl.tex

@@ -1,11 +1,19 @@
 \documentstyle[a4,makeidx,verbatim,texhelp,fancyhea,mysober,mytitle]{report}
-\newcommand{\ogl}[0]{{OGL}}
+\newcommand{\ogl}[0]{{OGL}}%
+\definecolour{black}{0}{0}{0}%
+\definecolour{cyan}{0}{255}{255}%
+\definecolour{green}{0}{255}{0}%
+\definecolour{magenta}{255}{0}{255}%
+\definecolour{red}{255}{0}{0}%
+\definecolour{blue}{0}{0}{200}%
+\definecolour{yellow}{255}{255}{0}%
+\definecolour{white}{255}{255}{255}%
 \input psbox.tex
 \parindent 0pt
 \parskip 11pt
 \title{Manual for Object Graphics Library 3.0}
 \author{Julian Smart}
-\date{July 1998}
+\date{September 1998}
 
 \makeindex
 \begin{document}