1) What functionalities Pango is providing itself and for which it is taking help from the X-server concerning the font rendering.
2) The second thing which is confusing us is that what is the clear architecture of X-Windows(including XProtocol,Xfree86,Xft,Xlib,FontConfig).What are the specific tasks each of them is performing.because a lot of contradicting material is available.
3) What is the role of FreeType Libraries in the rendering of the font.