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kvg.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2011-2013 Alexandre Courbot
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys, os, re, datetime
from kanjivg import licenseString
from utils import open
verbose = False
pathre = re.compile(r'<path .*d="([^"]*)".*/>')
helpString = """Usage: %s <command> [ kanji files ]
Recognized commands:
split file1 [ file2 ... ] extract path data into a -paths suffixed file
merge file1 [ file2 ... ] merge path data from -paths suffixed file
release create single release file""" % (sys.argv[0],)
def createPathsSVG(f):
s = open(f, "r", encoding="utf-8").read()
paths = pathre.findall(s)
out = open(f[:-4] + "-paths.svg", "w", encoding="utf-8")
out.write("""<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd" []>
<svg xmlns="http://www.w3.org/2000/svg" width="109" height="109" viewBox="0 0 109 109" style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;">\n""")
i = 1
for path in paths:
out.write('<!--%2d--><path d="%s"/>\n' % (i, path))
i += 1
out.write("</svg>")
def mergePathsSVG(f):
pFile = f[:-4] + "-paths.svg"
if not os.path.exists(pFile):
print("%s does not exist!" % (pFile,))
return
s = open(pFile, "r", encoding="utf-8").read()
paths = pathre.findall(s)
s = open(f, "r", encoding="utf-8").read()
pos = 0
while True:
match = pathre.search(s[pos:])
if match and len(paths) == 0 or not match and len(paths) > 0:
print("Paths count mismatch for %s" % (f,))
return
if not match and len(paths) == 0:
break
s = s[:pos + match.start(1)] + paths[0] + s[pos + match.end(1):]
pos += match.start(1) + len(paths[0])
del paths[0]
open(f, "w", encoding="utf-8").write(s)
def release():
datadir = "kanji"
idMatchString = "<g id=\"kvg:StrokePaths_"
allfiles = os.listdir(datadir)
files = []
for f in allfiles:
# This rejects the variant files by only choosing
# files with length of 9, for 0abcd.svg style files.
if len(f) == 9: files.append(f)
del allfiles
files.sort()
out = open("kanjivg.xml", "w", encoding='utf8')
out.write('<?xml version="1.0" encoding="UTF-8"?>\n')
out.write("<!--\n")
out.write(licenseString)
out.write("\nThis file was generated on %s from the most recent KanjiVG data." % (datetime.date.today()))
out.write("\n-->\n")
out.write("<kanjivg xmlns:kvg='http://kanjivg.tagaini.net'>\n")
for f in files:
data = open(os.path.join(datadir, f), encoding='utf8').read()
data = data.replace("\r\n", "\n")
data = data[data.find("<svg "):]
data = data[data.find(idMatchString) + len(idMatchString):]
kidend = data.find("\"")
data = "<kanji id=\"kvg:kanji_%s\">" % (data[:kidend],) + data[data.find("\n"):data.find('<g id="kvg:StrokeNumbers_') - 5] + "</kanji>\n"
out.write(data)
out.write("</kanjivg>\n")
out.close()
if verbose:
print("%d kanji emitted" % len(files))
actions = {
"split": (createPathsSVG, 2),
"merge": (mergePathsSVG, 2),
"release": (release, 1)
}
if __name__ == "__main__":
if len(sys.argv) < 2 or sys.argv[1] not in actions.keys() or \
len(sys.argv) <= actions[sys.argv[1]][1]:
print(helpString)
sys.exit(0)
action = actions[sys.argv[1]][0]
files = sys.argv[2:]
if len(files) == 0:
action()
else:
for f in files:
if not os.path.exists(f):
print("%s does not exist!" % (f,))
continue
action(f)