PangoGlyphString onto a drawable, possibly
transforming the layed-out coordinates through a transformation
matrix. Note that the transformation matrix for font is not
changed, so to produce correct rendering results, the font
must have been loaded using a PangoContext with an identical
transformation matrix to that passed in to this function.gdkDrawGlyphsTransformed(drawable, gc, matrix, font, x, y, glyphs)gdkDrawGlyphs, gdkDrawLayout. Since 2.6