pango-cairo-glyph-string-path (cr font glyphs)

cr -- a cairo-t context
font -- a pango-font object from a PangoCairoFontMap
glyphs -- a pango-glyph-string instance

Adds the glyphs in glyphs to the current path in the specified Cairo context. The origin of the glyphs (the left edge of the baseline) will be at the current point of the Cairo context.