Flag Drawing V1

Hong Kong.txt

path-start
stroke-width 1
stroke #ffffff
fill #ffffff
path m 449.96406,299.9134 c -105.26305,-44.48626 -58.60174,-181.58185 42.06956,-174.6907 -20.36609,10.46694 -23.31775,29.99772 -11.68704,48.09021 13.02444,20.2558 -1.19897,52.84856 -18.80577,60.7674 -28.93485,13.02443 -34.72791,47.74999 -11.57675,65.83309 z
path-end

path-start
stroke-width 1
stroke #de2910
fill #de2910
path m 444.27188,200.91974 -5.91976,9.29378 -2.14454,-10.8142 -10.67812,-2.75928 9.62461,-5.3895 -0.67104,-10.99955 8.08542,7.48945 10.25578,-4.04271 -4.61053,10.00942 7.00143,8.50541 z
path-end

path-start
stroke-width 1
stroke #ffffff
fill #ffffff
path "m 450.56002,298.75902 c -12.73114,-6.53451 -22.9963,-20.15491 -27.46839,-36.43134 -5.11498,-18.66969 -2.17269,-38.74247 8.08308,-55.03768 l -2.20789,-1.39371 c -10.64057,16.92871 -13.69313,37.74293 -8.38575,57.11886 4.72784,17.22201 15.21355,31.09815 28.78703,38.06438 z
path-end

svgturtle.py

import turtle
from os import path

def drawRect(t, w, h, x, y, fill):
    mat = ((1,0),(1,1), \
           (0,1),(0,0))
    t.up()
    t.goto(x,y)
    t.pencolor(fill)
    t.fillcolor(fill)
    t.down()
    t.begin_fill()
    for i,j in mat:
        t.goto(x + i*w, y + j*h)
    t.end_fill()
    t.up()

def drawPath(t, pts, width, outline, fill):
    t.up()
    t.goto(*pts[0])
    t.pencolor(outline)
    t.width(width)
    t.down()
    if fill:
        t.fillcolor(fill)
        t.begin_fill()
    for point in pts:
        t.goto(*point)
    if fill:
        t.end_fill()
    t.up()
    
def svgPathToCoords(path):
    start = False
    isRelative = True
    path = path.split()

    pts = []
    for e in path:
        if e == 'm' or e == 'c':
            start = True
            isRelative = True
        elif e == 'M' or e == 'C':
            start = True
            isRelative = False
        elif e == 'z' or e == 'Z':
            start = False
            if pts:
                pts.append(pts[0]) #Close path w/straight line
        elif start == True and "," in e:
            x,y = e.split(",")[:2]
            x = float(x)
            y = float(y)
            if isRelative and pts:
                pts.append((pts[-1][0]+x,pts[-1][1]+y))
            else:
                pts.append((x,y))
        #else: print ("Unknown parameter:", e)
    return pts

def lines(f):
    """ Takes file f and returns contents as a list of lines """
    lines = []
    
    if path.exists(f):
        fp = open(f)
        lines = [line.strip() for line in fp]
        fp.close()

    return lines

def parsePaths(f):
    paths = []
    start = False

    path = [None, None, None, None]
    for line in lines(f):
        if line == "path-start":
            start = True
        elif line == "path-end":
            start = False
            paths.append(tuple(path))
            path = [None,None,None,None]
        else:
            split = line.find(" ")
            attrib = (line[:split], line[split+1:])
            if attrib[0] == "stroke-width":
                path[1] = float(attrib[1])
            elif attrib[0] == "stroke":
                path[2] = attrib[1]
            elif attrib[0] == "fill":
                if attrib[1] == "none":
                    path[3] = None
                else:
                    path[3] = attrib[1]
            elif attrib[0] == "path":
                path[0] = svgPathToCoords(attrib[1])
    return paths
                
        
""" Wales data """
rectData = [(900,600,0,0,"#de2910")]

def drawHK(w):
    t = turtle.Turtle()
    t.screen.setup(900,600)
    t.screen.setworldcoordinates(0,600,900,0)
    for rect in rectData:
        print(rect)
        drawRect(t, *rect)
    for path in parsePaths("Hong Kong.txt"):
        drawPath(t, *path)
    t.screen.mainloop()