Mercurial > hg > dmlib
view svg2qd.py @ 510:43ea59887c69
Start work on making C64 formats encoding possible by changing DMDecodeOps
to DMEncDecOps and adding fields and op enums for custom encode functions, renaming,
etc. Split generic op sanity checking into a separate function in
preparation for its use in generic encoding function.
author | Matti Hamalainen <ccr@tnsp.org> |
---|---|
date | Mon, 19 Nov 2012 15:06:01 +0200 |
parents | 31ce6d32408f |
children |
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#!/usr/bin/python import sys import re import xml.etree.ElementTree as ET def bf(x) : return int(round(float(x))) def printVertex(v) : if type(v) is list : return "{:.2f},{:.2f},{:.2f}".format(v[0], v[1], v[2]) else : return v def getTransform(elem) : if "transform" in elem.attrib : ntrans = elem.attrib["transform"] tmatch = re.compile(r"translate\((.*?)\)", re.IGNORECASE) for trns in tmatch.finditer(ntrans) : coord = trns.group(1).split(",") return [float(coord[0]), float(coord[1]), 0] return None def getStyle(elem) : style = {} if "style" in elem.attrib : for elem in elem.attrib["style"].split(";") : kv = elem.split(":") style[kv[0]] = kv[1] return style def printVertices(type, vertices, width, level) : if len(vertices) > 0 : list = map(lambda v:printVertex(v), vertices) str = "# "+ type if type == "m" : str = "R" elif type == "M" : str = "L" elif type == "c" : str = "R" print "{}{}{} {} {}".format(" "*level, str, len(vertices)-1, " ".join(list), width) def printPath(path, level) : style = getStyle(path) width = bf(style["stroke-width"]) trans = getTransform(path) if trans : print "{}G{}".format(" "*level, printVertex(trans)) vertices = [] type = "" for elem in path.attrib["d"].split(" ") : if elem == "m" or elem == "M" : printVertices(type, vertices, width, level) vertices = [] type = elem elif elem == "z" : vertices.append("Z") elif elem == "c" or elem == "C" : print "Curves not supported! Path ID '{}':\n{}".format(path.attrib["id"], path.attrib["d"]) sys.exit(0) else : tmp = elem.split(",") px = float(tmp[0]) py = float(tmp[1]) vertices.append([px, py, 0]) printVertices(type, vertices, width, level) if trans : print "{}E\n".format(" "*level) def iterateDocument(elems, level) : for elem in elems: if elem.tag == "{http://www.w3.org/2000/svg}g" : print "\n{}# GROUP".format(" "*level) tmp = getTransform(elem) if tmp : print "{}G{}".format(" "*level, printVertex(getTransform(elem))) iterateDocument(elem, level + 1) print "{}E\n".format(" "*level) else : iterateDocument(elem, level) elif elem.tag == "{http://www.w3.org/2000/svg}path" : printPath(elem, level) # Ns. paaohjelma if len(sys.argv) != 2 : print "Usage: "+sys.argv[0]+" <input.svg>" sys.exit(1) tree = ET.parse(sys.argv[1]) iterateDocument(tree.getroot(), 0)