Add gfx define font to allow font objects to be created and most importantly to allow the default font to be redefined. List the total number when nodes or elements are listed with gfx list node. Allow the font to be specified when creating a colour_bar.
Add gfx define font to allow font objects to be created and most
importantly to allow the default font to be redefined.
List the total number when nodes or elements are listed with gfx list node.
Allow the font to be specified when creating a colour_bar.

git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@4990 3c1deb5b-d424-0410-962d-aba41a686d42

OpenCMISS/zinc,hsorby/zinc,hsorby/zinc,OpenCMISS/zinc,OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc,hsorby/zinc