import json
# open the guide file and extract the guide path
with open("at.svg") as f:
bytestring = f.read()
# interpret the svg as an XML document and remove the "guide" group
tree = lxml.etree.fromstring(bytestring)
viewBox = tree.attrib['viewBox']
dx, dy, w, h = map(float, viewBox.split())
print dx, dy
g = tree.xpath("//*[@id='guide']")[0]
guide = g[0].attrib['d']
points = Bezier.parse_svg(guide)
curve = Bezier(points)
tree.remove(g)
bytestring = lxml.etree.tostring(tree)
print_width_mm = 72
resolution_dpi = 180
width_pixels = int(72/25.4 * 180)
# set up the printer context
printer = win32print.GetDefaultPrinter()
print printer
phandle = win32print.OpenPrinter(printer)
dc = win32ui.CreateDC()
dc.CreatePrinterDC()
