1
0
mirror of https://github.com/KanjiVG/kanjivg.git synced 2026-03-26 17:13:10 +01:00

Remove the viewer.py. It’s “totally obsolete”.

This commit is contained in:
ospalh
2014-07-25 10:15:00 +02:00
parent 676e81e5d4
commit 87398e439e

448
viewer.py
View File

@@ -1,448 +0,0 @@
#!/usr/bin/python2
# -*- coding: utf-8 -*-
#
# Copyright (C) 2010 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, xml.sax, re, codecs, datetime
from PyQt4 import QtGui, QtCore
from kanjivg import *
def loadKanji(code):
f = str(code)
svgHandler = SVGHandler()
parser = xml.sax.make_parser()
parser.setContentHandler(svgHandler)
parser.setFeature(xml.sax.handler.feature_external_ges, False)
parser.setFeature(xml.sax.handler.feature_external_pes, False)
parser.parse(os.path.join("data", f + ".svg"))
kanji = svgHandler.kanjis.values()[0]
return kanji
from PyQt4.QtCore import QPointF
def svg2Path(svg):
'''Converts a SVG textual path into a QPainterPath'''
retPath = QtGui.QPainterPath()
# Add spaces between unseparated tokens
t = svg
t = re.sub(r"[a-zA-Z]\d|\d[a-zA-Z]", lambda(m): m.group(0)[0] + " " + m.group(0)[1], t)
t = re.sub(r"[a-zA-Z]\d|\d[a-zA-Z]", lambda(m): m.group(0)[0] + " " + m.group(0)[1], t)
t = re.sub(r"\-\d", lambda(m): " " + m.group(0), t)
tokens = re.split("[ ,]+", t)
# Convert to Qt path
i = 0
curAction = ''
while i < len(tokens):
if tokens[i] in ( "M", "m", "L", "l", "C", "c", "S", "s", "z", "Z" ):
curAction = tokens[i]
i += 1
if curAction in ( "M", "m" ):
dest = QPointF(float(tokens[i]), float(tokens[i + 1]))
if curAction == "m": dest += retPath.currentPosition()
retPath.moveTo(dest)
i += 2
lastControl = retPath.currentPosition()
elif curAction in ( "L", "l" ):
dest = QPointF(float(tokens[i]), float(tokens[i + 1]))
if curAction == "l": dest += retPath.currentPosition()
retPath.lineTo(dest)
i += 2
lastControl = retPath.currentPosition()
elif curAction in ( "C", "c" ):
p1 = QPointF(float(tokens[i]), float(tokens[i + 1]))
p2 = QPointF(float(tokens[i + 2]), float(tokens[i + 3]))
dest = QPointF(float(tokens[i + 4]), float(tokens[i + 5]))
if curAction == "c":
p1 += retPath.currentPosition()
p2 += retPath.currentPosition()
dest += retPath.currentPosition()
retPath.cubicTo(p1, p2, dest)
i += 6
lastControl = p2
elif curAction in ( "S", "s" ):
p1 = retPath.currentPosition() * 2 - lastControl
p2 = QPointF(float(tokens[i]), float(tokens[i + 1]))
dest = QPointF(float(tokens[i + 2]), float(tokens[i + 3]))
if curAction == "s":
p2 += retPath.currentPosition()
dest += retPath.currentPosition()
retPath.cubicTo(p1, p2, dest)
i += 4
lastControl = p2
elif curAction in ( "Z", "z" ):
retPath.closeSubPath()
lastControl = retPath.currentPosition()
else:
print "Unknown command %s while computing kanji path!" % ( tokens[i], )
i += 1
return retPath;
class SimpleStrokeRenderer:
def __init__(self):
self.strokesPen = QtGui.QPen()
self.strokesPen.setWidth(2)
def renderStroke(self, painter, stroke):
painter.setPen(self.strokesPen)
painter.drawPath(stroke.qPath)
class FancyStrokeRenderer:
basicWeight = 1
weightFactor = 1
weights = {
u'' : (19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 7, 6, 6),
u'a' : (17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 8, 10, 12, 14),
u'' : (9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 15, 15, 14, 13, 12, 11, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8),
u'㇐a' : (11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 14, 14, 13, 12, 11, 10),
u'㇐b' : (10, 10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 14, 14, 13, 12, 11, 11, 11, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8),
u'㇐c' : (9, 9, 9, 9, 9, 9, 10, 10,10, 10, 10, 10, 10, 11, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 15, 14, 13, 12, 11, 10, 9),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 14, 14, 13, 13, 12, 12, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9),
u'㇑a' : (9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 13, 13, 13, 12, 12, 12, 12),
u'' : (8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 12, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26),
u'' : (19, 19, 18, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1),
u'㇏a' : (20, 20, 20, 20, 20, 19, 19, 19, 19, 19, 18, 18, 18, 18, 17, 17, 16, 16, 15, 14, 14, 13, 12, 12, 11, 10, 10, 9, 8, 7, 6, 5, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1),
u'' : (8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 12, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 10, 10, 11, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18),
u'㇖a' : (10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 15, 15, 16, 16, 16, 15, 15, 14, 13, 12, 11, 10, 9, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 19),
u'㇖b' : (12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 14, 14, 13, 12, 11, 10, 9, 8, 7, 7, 8, 9, 10, 11, 12, 13, 14, 16, 18, 20),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 14, 14, 13, 13, 12, 12, 11, 11, 11, 11, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 20),
u'㇚a' : (18, 18, 17, 17, 16, 16, 15, 15, 14, 14, 13, 12, 11, 10, 9, 8, 8, 9, 9, 10, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 20),
u'㇚b' : (17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 8, 10, 12, 14),
u'' : (9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12, 13, 14, 14, 15, 15, 16, 16, 15, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 4, 5, 7, 9, 13, 15, 17, 19, 21, 23),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 12, 12, 13, 14, 14, 15, 15, 14, 14, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 12, 13, 13, 14, 15, 15, 16, 17, 17, 18, 19, 19, 20, 20),
u'' : (9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 14, 14, 13, 13, 13, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 10, 10, 11, 12, 13, 13, 14, 14, 15, 15, 16, 15, 14, 13, 12, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9),
u'㇕a' : (10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 14, 13, 13, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 8, 8, 9, 10, 11, 12, 13, 13, 14, 14, 15, 15, 16, 15, 14, 13, 12, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9),
u'㇕b' : (10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 14, 13, 13, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 8, 8, 9, 10, 11, 12, 13, 13, 14, 14, 15, 15, 14, 14, 13, 12, 11, 10),
u'㇕c' : (9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 14, 14, 13, 13, 13, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 10, 10, 11, 12, 13, 13, 14, 14, 15, 15, 14, 13, 12, 11, 10, 10),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 12, 12, 12, 11, 11, 11, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8),
u'㇗a' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 12, 12, 12, 11, 11, 11),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 9, 10, 11, 12, 13, 14, 15, 14, 14, 13, 12, 11, 10, 9, 8, 7, 6, 6, 5, 5, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 10, 10, 11, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18),
u'' : (8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26),
u'㇇a' : (10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 15, 15, 16, 16, 16, 15, 15, 14, 13, 12, 11, 10, 9, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 19),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 14, 14, 13, 13, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 13, 13, 13, 12, 12, 12, 11, 11, 10, 10, 10, 10, 10, 9, 9, 9, 9, 8, 8),
u'㇄a' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 14, 14, 13, 13, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 11, 11, 12, 12, 13, 13, 14, 13, 12, 11, 10),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 21),
u'㇆a' : (10, 10, 11, 11, 12, 13, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 21),
u'㇆b' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 9, 10, 10, 11, 11, 12, 12, 12, 11, 11, 11, 10, 10, 9, 9, 8, 8, 9, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 14, 14, 14, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 10, 9, 8, 7, 6, 5, 4, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23),
u'㇟a' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 14, 14, 14, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9),
u'㇟b' : (19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 1, 2, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23),
u'' : (),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 14, 14, 13, 13, 12, 12, 12, 11, 11, 11, 11, 11, 10, 9, 10, 9, 9, 9, 9, 9, 9, 9, 10, 11, 12, 13, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 9, 10, 10, 11, 11, 12, 12, 14, 14, 13, 13, 12, 12, 11, 13, 11, 10, 10, 9, 9, 9, 10, 11, 12, 13, 14, 15, 16, 17, 17, 18, 18, 19, 19),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 13, 12, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 13, 12, 11, 11, 10, 10, 10, 11, 11, 12, 12, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 21),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 10, 10, 10, 11, 11, 12, 12, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 11, 11, 11, 10, 9, 8, 7, 6, 5, 4, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23),
u'㇈a' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 10, 11, 12, 13, 13, 14, 14, 15, 15, 16, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 5, 7, 9, 13, 15, 17, 19, 21, 23),
u'㇈b' : (9, 9, 10, 11, 11, 12, 13, 13, 14, 15, 15, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 10, 10, 10, 11, 11, 12, 12, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 11, 11, 11, 10, 9, 8, 7, 6, 5, 4, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23),
u'' : (8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 14, 14, 13, 13, 12, 12, 12, 11, 11, 11, 11, 11, 10, 9, 10, 9, 9, 9, 9, 9, 9, 9, 10, 11, 12, 13, 14, 14, 15, 15, 16, 16, 16, 16, 15, 15, 14, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 9, 10, 10, 11, 11, 12, 12, 14, 14, 13, 13, 12, 12, 11, 13, 11, 10, 10),
}
def __init__(self):
self.fallback = SimpleStrokeRenderer()
self.strokesPen = QtGui.QPen()
self.strokesPen.setWidth(2)
def renderStroke(self, painter, stroke):
if stroke.stype in self.weights: layout = self.weights[stroke.stype]
elif stroke.stype[0] in self.weights: layout = self.weights[stroke.stype[0]]
else:
self.fallback.renderStroke(painter, stroke)
return
ppen = QtGui.QPen(self.strokesPen)
ppen.setCapStyle(QtCore.Qt.RoundCap)
segmentLength = stroke.qPath.length() / len(layout)
startPoint = 0.0
for i in range(len(layout)):
ppen.setWidthF(self.basicWeight + (3.8 - 0.1 * layout[i]) * self.weightFactor)
self.renderPartialStroke(painter, ppen, stroke.qPath, startPoint, segmentLength)
startPoint += segmentLength
def renderPartialStroke(self, painter, pen, stroke, startPoint, segmentLength):
painter.save()
ppen = QtGui.QPen(pen)
dashes = [ 0.0, startPoint / ppen.widthF(), segmentLength / ppen.widthF(), stroke.length() / ppen.widthF() ]
ppen.setDashPattern(dashes)
painter.setPen(ppen)
painter.drawPath(stroke)
painter.restore()
class StrokesWidget(QtGui.QWidget):
def __init__(self, parent = None):
QtGui.QWidget.__init__(self, parent)
self.strokesRenderer = FancyStrokeRenderer()
self.setSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.MinimumExpanding);
self.selectedStrokesPen = QtGui.QPen()
self.selectedStrokesPen.setWidth(2)
self.selectedStrokesPen.setColor(QtCore.Qt.red)
self.boundingPen = QtGui.QPen()
self.boundingPen.setStyle(QtCore.Qt.DotLine)
def setKanji(self, kanji):
self.kanji = kanji
self.__loadGroup(self.kanji.root)
def __loadGroup(self, group):
rect = QtCore.QRectF()
pwidth = 1.0
for child in group.childs:
if isinstance(child, StrokeGr):
self.__loadGroup(child)
else:
child.qPath = svg2Path(child.svg)
child.boundingRect = child.qPath.controlPointRect().adjusted(-pwidth, -pwidth, pwidth, pwidth)
rect |= child.boundingRect
group.boundingRect = rect
def paintEvent(self, event):
if not self.kanji: return
painter = QtGui.QPainter(self)
painter.setRenderHint(QtGui.QPainter.Antialiasing)
size = self.size()
painter.scale(size.width() / 109.0, size.height() / 109.0)
drawLater = []
self.__renderGroup(self.kanji.root, painter, drawLater)
painter.setPen(self.selectedStrokesPen)
for child in drawLater:
painter.drawPath(child.qPath)
# Also draw a tip to indicate the direction
lastPoint = child.qPath.pointAtPercent(1)
lastAngle = child.qPath.angleAtPercent(0.95)
line = QtCore.QLineF(0, 0, 4, 4)
line.translate(lastPoint)
line.setAngle(lastAngle + 150)
painter.drawLine(line)
line.setAngle(lastAngle - 150)
painter.drawLine(line)
def __renderGroup(self, group, painter, drawLater):
for child in group.childs:
if isinstance(child, StrokeGr):
self.__renderGroup(child, painter, drawLater)
if child in self.selection:
painter.setPen(self.boundingPen)
painter.drawRect(child.boundingRect)
else:
if child in self.selection: drawLater.append(child)
else:
self.strokesRenderer.renderStroke(painter, child)
class KanjiStructModel(QtCore.QAbstractItemModel):
columns = [ 'Element', 'Original', 'Position', 'Phon', 'Part' ]
StrokeRole = QtCore.Qt.UserRole
def __init__(self, kanji = None, parent = None):
QtCore.QAbstractItemModel.__init__(self, parent)
self.setKanji(kanji)
def setKanji(self, kanji):
self.kanji = kanji
def index(self, row, column, parent):
if not self.kanji: return QtCore.QModelIndex()
if not parent.isValid(): return self.createIndex(row, column, kanji.root)
group = parent.internalPointer().childs[parent.row()]
if not isinstance(group, StrokeGr) or row >= len(group.childs) or column >= len(KanjiStructModel.columns):
return QtCore.QModelIndex()
return self.createIndex(row, column, group)
def data(self, index, role):
if not self.kanji or not index.isValid(): return QtCore.QVariant()
item = index.internalPointer().childs[index.row()]
if role == KanjiStructModel.StrokeRole:
return item
column = index.column()
if isinstance(item, StrokeGr) and role in (QtCore.Qt.DisplayRole, QtCore.Qt.EditRole):
if column == 0: return item.element
elif column == 1: return item.original
elif column == 2: return item.position
elif column == 3: return item.phon
elif column == 4: return item.part
elif isinstance(item, Stroke) and role in (QtCore.Qt.DisplayRole, QtCore.Qt.EditRole):
if column == 0: return item.stype
return QtCore.QVariant()
def setData(self, index, value, role):
if not self.kanji or not index.isValid(): return QtCore.QVariant()
item = index.internalPointer().childs[index.row()]
column = index.column()
if isinstance(item, StrokeGr) and role == QtCore.Qt.EditRole:
if column == 0: item.element = value
elif column == 1: item.original = value
elif column == 2: item.position = value
elif column == 3: item.phon = value
elif column == 4: item.part = value
else: return False
return True
elif isinstance(item, Stroke) and role == QtCore.Qt.EditRole:
if column == 0: item.type = value
else: return False
return True
return False
def headerData(self, section, orientation, role):
if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole and section < len(KanjiStructModel.columns):
return KanjiStructModel.columns[section]
else: return QtCore.QVariant()
def flags(self, index):
if not index.isValid(): return 0
return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEditable
def parent(self, index):
if not self.kanji or not index.isValid(): return QtCore.QModelIndex()
p = index.internalPointer()
if p == self.kanji.root: return QtCore.QModelIndex()
else: return self.createIndex(p.parent.childs.index(p), 0, p.parent)
def rowCount(self, parent):
if not self.kanji: return 0
if not parent.isValid(): return len(kanji.root.childs)
group = parent.internalPointer().childs[parent.row()]
if not isinstance(group, StrokeGr): return 0
return len(group.childs)
def columnCount(self, parent):
return len(KanjiStructModel.columns)
class KanjiStructDelegate(QtGui.QStyledItemDelegate):
positions = [ "", "top", "bottom", "left", "right", "tare" ]
def __init__(self, parent=None):
QtGui.QStyledItemDelegate.__init__(self, parent)
def createEditor(self, parent, option, index):
item = index.internalPointer().childs[index.row()]
if isinstance(item, StrokeGr):
if index.column() in (0, 1, 3):
ret = QtGui.QStyledItemDelegate.createEditor(self, parent, option, index)
elif index.column() == 2:
ret = QtGui.QComboBox(parent)
ret.addItems(KanjiStructDelegate.positions)
elif index.column() == 4:
ret = QtGui.QSpinBox(parent)
ret.setSpecialValueText("None")
ret.setMinimum(0)
ret.setMaximum(10)
elif isinstance(item, Stroke):
ret = QtGui.QStyledItemDelegate.createEditor(self, parent, option, index)
return ret
def setEditorData(self, editor, index):
item = index.internalPointer().childs[index.row()]
if isinstance(item, StrokeGr):
if index.column() in (0, 1, 3):
QtGui.QStyledItemDelegate.setEditorData(self, editor, index)
elif index.column() == 2:
pos = index.model().data(index, QtCore.Qt.EditRole)
if pos in KanjiStructDelegate.positions:
editor.setCurrentIndex(KanjiStructDelegate.positions.index(pos))
elif index.column() == 4:
val = index.model().data(index, QtCore.Qt.EditRole)
editor.setValue(val)
elif isinstance(item, Stroke):
QtGui.QStyledItemDelegate.setEditorData(self, editor, index)
def setModelData(self, editor, model, index):
if index.column() in (0, 1, 3):
QtGui.QStyledItemDelegate.setModelData(self, editor, model, index)
elif index.column() == 2:
model.setData(index, editor.currentText(), QtCore.Qt.EditRole)
elif index.column() == 4:
val = editor.value()
if val == 0: val = None
model.setData(index, val, QtCore.Qt.EditRole)
def updateEditorGeometry(self, editor, option, index):
editor.setGeometry(option.rect)
class KanjiStructView(QtGui.QTreeView):
__pyqtSignals__ = ("selectionChanged()")
def __init__(self, parent=None):
QtGui.QTreeView.__init__(self, parent)
def selectionChanged(self, selected, deselected):
QtGui.QTreeView.selectionChanged(self, selected, deselected)
self.emit(QtCore.SIGNAL("selectionChanged()"))
class MainWindow(QtGui.QWidget):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.setWindowTitle('KanjiVG viewer')
self.canvas = StrokesWidget(self)
self.canvas.selection = []
self.kanjiModel = KanjiStructModel(self)
self.structure = KanjiStructView(self)
self.structure.setItemDelegate(KanjiStructDelegate())
self.structure.setModel(self.kanjiModel)
hLayout = QtGui.QHBoxLayout()
hLayout.addWidget(self.canvas)
hLayout.addWidget(self.structure)
self.setLayout(hLayout)
self.connect(self.structure, QtCore.SIGNAL('selectionChanged()'), self.onSelectionChanged)
def setKanji(self, kanji):
self.canvas.setKanji(kanji)
self.kanjiModel.setKanji(kanji)
def onSelectionChanged(self):
self.canvas.selection = []
for index in self.structure.selectedIndexes():
self.canvas.selection.append(index.model().data(index, KanjiStructModel.StrokeRole))
self.canvas.update()
from createsvgfiles import createSVG
if __name__ == "__main__":
if len(sys.argv) != 2:
sys.exit(0)
kanji = loadKanji(sys.argv[1])
app = QtGui.QApplication(sys.argv)
mw = MainWindow()
mw.resize(500, 400)
mw.setKanji(kanji)
mw.show()
ret = app.exec_()
createSVG(codecs.open('out.svg', 'w', 'utf-8'), kanji)
sys.exit(ret)