class Magick::Draw

def text_anchor(anchor)

SVG-compatible version of text_align 
def text_anchor(anchor)
    if ( not ANCHOR_TYPE_NAMES.has_key?(anchor.to_i) )
        Kernel.raise ArgumentError, "Unknown anchor constant: #{anchor}"
    end
    primitive "text-anchor #{ANCHOR_TYPE_NAMES[anchor.to_i]}"
end