Test font rendering in FLTK 1.4.4 with Xft backend

[rodarima]

So far it seems FLTK 1.3.11 vs FLTK 1.4.4 on Linux, using Xft on X11 and 96 DPI with scale overrided to 1 produces the same rendering results, all pixels are exactly the same:

FLTK 1.3.11:

FLTK 1.4.4:

Same for the website, except the scrollbard buttons:

FLTK 1.3.11:

FLTK 1.4.4:

[rodarima]

Using Pango seems to cause blurred text:

Here is the close up: