path/to/venv/lib/python3.10/site-packages/fontTools/pens/qtPen.py

from fontTools.pens.basePen import BasePen


__all__ = ["QtPen"]


class QtPen(BasePen):
    def __init__(self, glyphSet, path=None):
        BasePen.__init__(self, glyphSet)
        if path is None:
            from PyQt5.QtGui import QPainterPath

            path = QPainterPath()
        self.path = path

    def _moveTo(self, p):
        self.path.moveTo(*p)

    def _lineTo(self, p):
        self.path.lineTo(*p)

    def _curveToOne(self, p1, p2, p3):
        self.path.cubicTo(*p1, *p2, *p3)

    def _qCurveToOne(self, p1, p2):
        self.path.quadTo(*p1, *p2)

    def _closePath(self):
        self.path.closeSubpath()