try to handle style and weight when using fontconfig to guess at pango's font resolution
try to handle style and weight when using fontconfig to guess at pango's font resolution

jho1965us/graphviz,kbrock/graphviz,kbrock/graphviz,jho1965us/graphviz,MjAbuz/graphviz,ellson/graphviz,ellson/graphviz,pixelglow/graphviz,jho1965us/graphviz,BMJHayward/graphviz,BMJHayward/graphviz,tkelman/graphviz,jho1965us/graphviz,MjAbuz/graphviz,kbrock/graphviz,MjAbuz/graphviz,jho1965us/graphviz,MjAbuz/graphviz,pixelglow/graphviz,jho1965us/graphviz,kbrock/graphviz,pixelglow/graphviz,pixelglow/graphviz,BMJHayward/graphviz,kbrock/graphviz,pixelglow/graphviz,ellson/graphviz,tkelman/graphviz,jho1965us/graphviz,BMJHayward/graphviz,ellson/graphviz,ellson/graphviz,BMJHayward/graphviz,BMJHayward/graphviz,BMJHayward/graphviz,pixelglow/graphviz,kbrock/graphviz,tkelman/graphviz,kbrock/graphviz,tkelman/graphviz,tkelman/graphviz,MjAbuz/graphviz,BMJHayward/graphviz,jho1965us/graphviz,ellson/graphviz,kbrock/graphviz,jho1965us/graphviz,pixelglow/graphviz,tkelman/graphviz,MjAbuz/graphviz,BMJHayward/graphviz,BMJHayward/graphviz,ellson/graphviz,tkelman/graphviz,ellson/graphviz,jho1965us/graphviz,MjAbuz/graphviz,pixelglow/graphviz,ellson/graphviz,tkelman/graphviz,ellson/graphviz,kbrock/graphviz,MjAbuz/graphviz,pixelglow/graphviz,tkelman/graphviz,tkelman/graphviz,pixelglow/graphviz,MjAbuz/graphviz,pixelglow/graphviz,kbrock/graphviz,kbrock/graphviz,BMJHayward/graphviz,jho1965us/graphviz,tkelman/graphviz,ellson/graphviz,MjAbuz/graphviz,MjAbuz/graphviz