mapxml2pdf

#!/usr/bin/python
import sys, string, random, Image, ImageDraw
from reportlab.lib.units import *
from reportlab.platypus import Paragraph, Frame
from reportlab.pdfgen.canvas import Canvas
from xml.dom import minidom
from PDFMap import MapObjectFactory, MapObject, Line

if sys.argv.__len__() != 2:
	print "Usage: mapxml2pdf </path/to/file.xml>"
	exit(0)

# convert from standard doc size in inches to pixels 
def getDocSize(Node):
	pageWidth = 72 * float(Node.getElementsByTagName("pagewidth")[0].childNodes[0].data)
	pageHeight = 72 * float(Node.getElementsByTagName("pageheight")[0].childNodes[0].data)
	return (pageWidth, pageHeight)

try:
	xmldoc = minidom.parse(sys.argv[1])
except IOError:
	print "Error opening XML file."

filename = ''.join([random.choice(string.hexdigits) for i in range(8)]) + ".pdf"
path = str(xmldoc.getElementsByTagName("tempdir")[0].childNodes[0].data)
docsize = getDocSize(xmldoc.getElementsByTagName("size")[0])
imgsize = ((docsize[0]- .5*inch),(docsize[1] - .5*inch))
curZindex=0
canvas = Canvas(path + "/" + filename, docsize)
MOF = MapObjectFactory()
layers = xmldoc.getElementsByTagName("layer")
sortedLayers = minidom.NodeList()

# Sorting Layers by zindex value
while layers.length > 0:
	for layer in layers:
		zindex = (int)(layer.getElementsByTagName("zindex")[0].childNodes[0].data)
		if zindex == curZindex:
			sortedLayers.append(layer)
			layers.remove(layer)
	curZindex = curZindex+1

# layers are now sorted by zindex. Draw Map Graphics in order of zindex
for layer in sortedLayers:
	for mapobject in layer.childNodes:
		mo = MOF.createMapObject(mapobject)
		mo.draw(canvas)
try:
	canvas.save()
	print path + "/" + filename
except IOError:
	print "Failed to save PDF File"