Pango is a library for layout and rendering of text, with an emphasis on internationalization.
Pango can be used anywhere that text layout is needed, though most usage so far as been in the context of the GTK+ widget toolkit.
Pango forms the core of text and font handling for GTK+ 2.
Pango is designed to be modular; the core
Pango layout can be used with four different font backends: Core X
...Licence : LGPL 
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