def updateImage(self, text):
font = Qt.QFont(self.label.font())
font.setPointSizeF(50)
metrics = Qt.QFontMetricsF(font)
#text = str(self.tr('Swipe your card'))
rect = metrics.boundingRect(text)
position = -rect.topLeft()
pixmap = Qt.QPixmap(rect.width(), rect.height())
color = QtGui.QColor.fromRgb(255, 255, 255, 255)
pixmap.fill(color)
painter = Qt.QPainter()
painter.begin(pixmap)
painter.setFont(font)
painter.drawText(position, text)
painter.end()
self.label.setPixmap(pixmap)
self.show()
def updateImage(self):
font = Qt.QFont(self.fontComboBox.currentFont())
font.setPointSizeF(self.sizeSpinBox.value())
metrics = Qt.QFontMetricsF(font)
text = str(self.lineEdit.text())
if not text:
return
rect = metrics.boundingRect(text)
position = -rect.topLeft()
pixmap = Qt.QPixmap(rect.width(), rect.height())
color = QtGui.QColor.fromRgb(255, 255, 255, 255)
pixmap.fill(color)
painter = Qt.QPainter()
painter.begin(pixmap)
painter.setFont(font)
painter.drawText(position, text)
painter.end()
self.label.setPixmap(pixmap)
