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import re
from PyQt5.QtCore import QFile, QIODevice
from PyQt5.QtXml import QDomDocument
class SvgHandler():
def __init__(self, file):
self.doc = QDomDocument("doc")
self.file = file
if not self.doc.setContent(self.file):
print("Cannot parse the content")
self.file.close()
exit(-1)
self.file.close()
self.docElem = self.doc.documentElement()
def checkViewBox(self):
viewbox = self.docElem.attributes().namedItem("viewBox").nodeValue().split(" ")
width = self.docElem.attributes().namedItem("width").nodeValue()
height = self.docElem.attributes().namedItem("height").nodeValue()
if viewbox[2] == width and viewbox[3] == height:
return True
else:
return False
def setColor(self, value):
paths = self.docElem.elementsByTagName("path")
for index in range(paths.size()):
path = paths.at(index)
style = path.attributes().namedItem("style")
output = re.sub("stroke:[^;]*;", f"stroke:{value};", style.nodeValue())
style.setNodeValue(output)
def setStrokeWidth(self,value):
paths = self.docElem.elementsByTagName("path")
for index in range(paths.size()):
path = paths.at(index)
style = path.attributes().namedItem("style")
output = re.sub("stroke-width:[^;]*;", f"stroke-width:{value};", style.nodeValue())
style.setNodeValue(output)
print(self.doc.toString())
# output = re.sub('="stroke-width:[\d.]*;', f'="stroke-width:{target};', self.svg)
# output = re.sub('stroke-width:[\d.]*;', f'stroke-width:{target};', self.svg)
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