v. 0.45glyf.c:	how to deal with zero contours and zero instructions ??cmap.c:	format 2 4 6post.c:	format 2.0 ,2.5 os2 tabletable init methods are not implementedmodify Makefileremove possibel memory leak by dmalloccheck the program by lintproblem:	the various tables have interdependency with each other, how can we de-couple them ??	should the table init method load the entries of each table ?? or just return a memory	space ??	should we change the interface from xxxYYYZZZ(file,ZZZ,ofset) into 	xxxYYYZZZ(TTFontPtr font) ??v 0.5try to port to different machineuse autoconfoptional tablesinstruction dissasemblerinstruction interpreterfinal layer of abstraction for TTFont structureglyph and bitmap buffer cache