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# -*- coding: utf-8 -*-
__author__ = 'Thomas Dybdahl Ahle <thomas@ahle.dk>'
__license__ = 'GNU General Public License Version 2'
__copyright__ = ''
# Images are based on original work of Max Froumentin (mf@w3.org) which
# can be downloaded from:
#
# http://people.w3.org/maxf/ChessGML/ChessSophia.svg
#
# These images are under the W3C Software Notice and License, see
# COPYING.2D for details.
import re
elemExpr = re.compile(r"([a-zA-Z])\s*([0-9\.,\s]*)\s+")
spaceExpr = re.compile(r"[\s,]+")
def parse2 (cc, name, psize, x, y):
for g1, g2 in parsedPieces[name]:
coords = [(s*psize/size) for s in g2]
for i in range(0,len(coords),2): coords[i] += x
for i in range(1,len(coords),2): coords[i] += y
if g1 == 'm':
cc.move_to(*coords)
elif g1 == 'l':
cc.line_to(*coords)
elif g1 == 'c':
cc.curve_to(*coords)
def piece (name, cairoContext, s, x, y):
parse2 (cairoContext, name, s, x, y)
#parse (cairoContext, pieces[name], s, x, y)
#cairoContext.text_path(pieces[name])
size = 800.0
pieces = {"blackKing": "M 653.57940,730.65870 L 671.57940,613.65870 C 725.57940,577.65870 797.57940,514.65870 797.57940,397.65870 C 797.57940,325.65870 734.57940,280.65870 662.57940,280.65870 C 590.57940,280.65870 509.57940,334.65870 509.57940,334.65870 C 509.57940,334.65870 554.57940,190.65870 428.57940,154.65870 L 428.57940,118.65870 L 482.57940,118.65870 L 482.57940,64.658690 L 428.57940,64.658690 L 428.57940,10.658690 L 374.57940,10.658690 L 374.57940,64.658690 L 320.57940,64.658690 L 320.57940,118.65870 L 374.57940,118.65870 L 374.57940,154.65870 C 248.57940,190.65870 293.57940,334.65870 293.57940,334.65870 C 293.57940,334.65870 212.57940,280.65870 140.57940,280.65870 C 68.579380,280.65870 5.5793840,325.65870 5.5793840,397.65870 C 5.5793840,514.65870 77.579380,577.65870 131.57940,613.65870 L 149.57940,730.65870 C 158.57940,757.65870 221.57940,793.65870 401.57940,793.65870 C 581.57940,793.65870 644.57940,757.65870 653.57940,730.65870 z M 374.57940,541.65870 C 329.57940,541.65870 212.57940,550.65870 167.57940,568.65870 C 113.57940,541.65870 59.579380,496.65870 59.579380,406.65870 C 59.579380,352.65870 86.579380,334.65870 149.57940,334.65870 C 212.57940,334.65870 356.57940,397.65870 374.57940,541.65870 z M 428.57940,541.65870 C 446.57940,397.65870 590.57940,334.65870 662.57940,334.65870 C 716.57940,334.65870 743.57940,352.65870 743.57940,406.65870 C 743.57940,496.65870 689.57940,541.65870 635.57940,568.65870 C 590.57940,550.65870 473.57940,541.65870 428.57940,541.65870 z M 617.57940,667.65870 L 608.57940,705.90870 C 437.57940,678.90870 365.57940,678.90870 194.57940,705.90870 L 185.57940,667.65870 C 365.57940,640.65870 437.57940,640.65870 617.57940,667.65870 z M 464.57940,514.65870 C 527.57940,514.65870 581.57940,523.65870 635.57940,541.65870 C 707.57940,487.65870 716.57940,442.65870 716.57940,406.65870 C 716.57940,379.65870 698.57940,361.65870 662.57940,361.65870 C 554.57940,361.65670 473.57940,451.65870 464.57940,514.65870 z M 338.57940,514.65870 C 329.57940,451.65870 239.57940,361.65670 140.57940,361.65870 C 104.57940,361.65870 86.579380,388.65870 86.579380,415.65870 C 86.579380,442.65870 95.579380,487.65870 167.57940,541.65870 C 221.57940,523.65870 275.57940,514.65870 338.57940,514.65870 z ",
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"blackRook": "M 232.94440,519.29360 L 124.94440,627.29360 L 124.94440,762.29360 L 682.94440,762.29360 L 682.94440,627.29360 L 574.94440,519.29360 L 574.94440,303.29360 L 682.94440,231.29360 L 682.94440,51.293580 L 520.94440,51.293580 L 520.94440,123.29360 L 484.94440,123.29360 L 484.94440,51.293580 L 322.94440,51.293580 L 322.94440,123.29360 L 286.94440,123.29360 L 286.94440,51.293580 L 124.94440,51.293580 L 124.94440,231.29360 L 232.94440,303.29360 L 232.94440,519.29360 z M 268.94440,321.29360 L 268.94440,285.29360 L 538.94440,285.29360 L 538.94440,321.29360 L 268.94440,321.29360 z M 268.94440,537.29360 L 268.94440,501.29360 L 538.94440,501.29360 L 538.94440,537.29360 L 268.94440,537.29360 z ",
"blackBishop": "M 491.69440,453.44430 L 500.69440,482.69430 C 464.69440,455.69430 338.69440,455.69430 302.69440,482.69430 L 311.69440,453.44430 C 332.69440,432.44430 470.69440,432.44430 491.69440,453.44430 z M 509.69440,518.69430 L 518.69440,545.69430 C 470.69440,521.69430 332.69440,521.69430 284.69440,545.69430 L 293.69440,518.69430 C 338.69440,491.69430 464.69440,491.69430 509.69440,518.69430 z M 797.69440,653.69430 C 797.69440,653.69430 752.69440,635.69430 689.69440,626.69430 C 652.95940,621.44630 599.69440,635.69430 554.69440,626.69430 C 518.69440,617.69430 482.69440,599.69430 482.69440,599.69430 L 572.69440,554.69430 L 545.69440,473.69430 C 545.69440,473.69430 608.69440,446.69430 608.69440,365.69430 C 608.69440,302.69430 563.69440,230.69430 500.69440,194.69430 C 455.13040,168.65830 446.69440,149.69430 446.69440,149.69430 C 446.69440,149.69430 482.69440,131.69430 482.69440,86.694330 C 482.69440,50.694330 455.69440,5.6943260 401.69440,5.6943260 C 347.69440,5.6943260 320.69440,50.694330 320.69440,86.694330 C 320.69440,131.69430 356.69440,149.69430 356.69440,149.69430 C 356.69440,149.69430 348.25840,168.65830 302.69440,194.69430 C 239.69440,230.69430 194.69440,302.69430 194.69440,365.69430 C 194.69440,446.69430 257.69440,473.69430 257.69440,473.69430 L 230.69440,554.69430 L 320.69440,599.69430 C 320.69440,599.69430 284.69440,617.69430 248.69440,626.69430 C 204.17340,637.82430 146.99540,621.93730 113.69440,626.69430 C 50.694360,635.69430 5.6943640,653.69430 5.6943640,653.69430 L 50.694360,797.69430 C 113.69440,779.69430 122.69440,779.69430 176.69440,770.69430 C 209.78640,765.17930 291.51040,774.42230 329.69440,761.69430 C 383.69440,743.69430 401.69440,716.69430 401.69440,716.69430 C 401.69440,716.69430 419.69440,743.69430 473.69440,761.69430 C 511.87840,774.42230 598.40740,767.15830 626.69440,770.69430 C 681.01640,777.48430 752.69440,797.69430 752.69440,797.69430 L 797.69440,653.69430 L 797.69440,653.69430 z M 428.69440,392.69430 L 374.69440,392.69430 L 374.69440,356.69430 L 338.69440,356.69430 L 338.69440,302.69430 L 374.69440,302.69430 L 374.69440,266.69430 L 428.69440,266.69430 L 428.69440,302.69430 L 464.69440,302.69430 L 464.69440,356.69430 L 428.69440,356.69430 L 428.69440,392.69430 z ",
"blackKnight": "M 715.68963,730.48460 L 235.71150,729.48460 C 236.02450,600.58860 322.02450,556.58860 314.99450,477.74860 L 212.93950,552.58860 C 188.88850,581.44960 162.94850,594.72560 142.63250,594.91660 C 128.46550,595.04960 166.62950,547.08060 172.62950,536.08060 C 146.62950,535.08060 110.62950,585.08060 81.61250,574.11560 C 60.45150,566.12160 45.98250,540.22060 46.93150,502.24260 C 48.29150,447.81260 109.52550,367.52960 132.65750,266.83660 C 158.51150,160.69960 188.08750,147.09260 204.41550,141.64850 L 204.77650,64.08556 L 286.42050,123.95850 L 332.68550,43.67557 L 378.95050,138.92750 C 539.51650,91.30056 710.24763,428.40260 715.69063,730.48460 L 715.68963,730.48460 M 674.12160,697.92560 C 674.12160,436.61260 510.23150,168.92760 418.27150,167.10560 C 400.62850,167.41260 384.62850,173.41260 384.67250,179.85360 C 384.75950,192.63260 400.97250,197.15260 420.09250,197.15260 C 492.02150,199.88460 641.34360,453.00260 643.16460,695.19560 C 643.16460,713.40460 672.29960,712.49460 674.12060,697.92560 L 674.12160,697.92560 M 121.25650,471.34160 C 115.90950,477.57960 110.31850,486.16560 110.13650,492.19160 C 109.90550,499.83660 115.92850,505.86160 121.71950,503.54360 C 127.51150,501.22760 134.46150,488.25260 139.09450,485.70560 C 143.72750,483.15660 157.85950,481.30360 157.62750,474.81660 C 157.39550,468.32960 147.89750,462.53760 142.33750,462.76960 C 136.77750,463.00160 124.03550,468.09760 121.25550,471.34160 L 121.25650,471.34160 M 279.01250,218.08460 C 265.37650,223.81160 240.28550,235.26460 222.55850,255.99260 C 205.37650,278.90060 204.01350,304.80860 203.46850,323.35560 C 233.19550,326.90060 258.12550,318.25160 270.55850,290.90060 C 278.74050,272.90060 279.01350,239.62960 279.01350,218.08460 L 279.01250,218.08460 z ",
"blackPawn": "M 688.02380,750.97630 L 688.02380,624.97630 C 688.02380,579.97630 661.62380,452.47630 553.02380,408.97630 C 598.02380,354.97630 607.02380,255.97630 517.02380,192.97630 C 544.02380,156.97630 517.02380,30.976220 409.02380,30.976220 C 301.02380,30.976220 274.02380,156.97630 301.02380,192.97630 C 211.02380,255.97630 220.02380,354.97630 265.02380,408.97630 C 157.02380,453.97630 130.02380,579.97630 130.02380,624.97630 L 130.02380,750.97630 L 688.02380,750.97630 z ",
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parsedPieces = {}
for k, pi in pieces.iteritems():
list = []
for g1, g2 in elemExpr.findall(pi):
if not g1 or not g2: continue
list += [(g1.lower(), [float(s) for s in spaceExpr.split(g2)])]
parsedPieces[k] = list
|