[SECURITY] Fedora 30 Update: pango-1.43.0-4.fc30

Pango is a library for laying out and rendering of text, with an emphasis on internationalization. Pango can be used anywhere that text layout is nee ded, though most of the work on Pango so far has been done in the context of the GTK+ widget toolkit. Pango forms the core of text and font handling for GTK +. Pango is designed to be modular; the core Pango layout engine can be used with different font backends. The integration of Pango with Cairo provides a complete solution with high quality text handling and graphics rendering.