def __init__(self, text='', width=0, font=None, img=None, max_height=100, align=Qt.AlignCenter):
self.layouts = []
self._position = Point(0, 0)
self.leading = self.line_spacing = 0
if font is not None:
fm = QFontMetrics(font, img)
self.leading = fm.leading()
self.line_spacing = fm.lineSpacing()
for text in text.split('<br>') if text else ():
text, formats = parse_text_formatting(sanitize(text))
l = QTextLayout(unescape_formatting(text), font, img)
l.setAdditionalFormats(formats)
to = QTextOption(align)
to.setWrapMode(QTextOption.WrapAtWordBoundaryOrAnywhere)
l.setTextOption(to)
l.beginLayout()
height = 0
while height + 3*self.leading < max_height:
line = l.createLine()
if not line.isValid():
break
line.setLineWidth(width)
height += self.leading
line.setPosition(QPointF(0, height))
height += line.height()
max_height -= height
l.endLayout()
if self.layouts:
self.layouts.append(self.leading)
else:
self._position = Point(l.position().x(), l.position().y())
self.layouts.append(l)
if self.layouts:
self.layouts.append(self.leading)
def __init__(self, text='', width=0, font=None, img=None, max_height=100, align=Qt.AlignCenter):
self.layouts = []
self._position = Point(0, 0)
self.leading = self.line_spacing = 0
if font is not None:
fm = QFontMetrics(font, img)
self.leading = fm.leading()
self.line_spacing = fm.lineSpacing()
for text in text.split('<br>') if text else ():
text, formats = parse_text_formatting(sanitize(text))
l = QTextLayout(unescape_formatting(text), font, img)
l.setAdditionalFormats(formats)
to = QTextOption(align)
to.setWrapMode(QTextOption.WrapAtWordBoundaryOrAnywhere)
l.setTextOption(to)
l.beginLayout()
height = 0
while height + 3*self.leading < max_height:
line = l.createLine()
if not line.isValid():
break
line.setLineWidth(width)
height += self.leading
line.setPosition(QPointF(0, height))
height += line.height()
max_height -= height
l.endLayout()
if self.layouts:
self.layouts.append(self.leading)
else:
self._position = Point(l.position().x(), l.position().y())
self.layouts.append(l)
if self.layouts:
self.layouts.append(self.leading)
