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#!/usr/bin/env python3
import PyQt5.QtGui as Qg
import PyQt5.QtWidgets as Qw
import io
import subprocess
import sys
class SvgObject():
def __init__(self, file: str):
self.file=file
def render(self, dpi:int) -> Qg.QImage:
try:
rawDataProc = subprocess.Popen(['rsvg-convert', '--dpi-x', str(dpi),
'--dpi-y', str(dpi), self.file],
stdout=subprocess.PIPE)
except:
Qw.QMessageBox.about(None,'rsvg-convert missing','Please install rsvg-convert version >= 2.40 in your path.')
sys.exit(-1)
return Qg.QImage.fromData(rawDataProc.stdout.read(), 'PNG')
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