def __init__(self, font, size):
self._max_size = NSMakeSize(sys.float_info.max, sys.float_info.max)
self._options = 1 << 3 # NSStringDrawingOptions.NSStringDrawingUsesDeiceMetrics
# https://developer.apple.com/documentation/uikit/nsstringdrawingoptions?language=objc
if font == "<System>":
nsfont = NSFont.systemFontOfSize_(size)
else:
nsfont = NSFont.fontWithName_size_(font, size)
self._attributes = NSMutableDictionary.dictionary()
self._attributes.setObject_forKey_(nsfont, NSFontAttributeName)
self._terminator = '1'
self._terminator_width = self._measure(self._terminator)
def _wrapFontForList(self, font):
changed = False
if font in self._wrappedListItems:
d = self._wrappedListItems[font]
else:
d = NSMutableDictionary.dictionary()
self._subscribeToFont(font)
for key, attribute in self._keyToAttribute.items():
if attribute == defaultFontIDAttribute:
value = makeDefaultIDString(font)
else:
value = getattr(font, attribute)
if not key in d or d.get(key) != value:
d[key] = value
changed = True
d["_font"] = font
if changed:
self._wrappedListItems[font] = d
return d
def _wrapFontForList(self, font):
changed = False
if font in self._wrappedListItems:
d = self._wrappedListItems[font]
else:
d = NSMutableDictionary.dictionary()
self._subscribeToFont(font)
for key, attribute in self._keyToAttribute.items():
if attribute == defaultFontIDAttribute:
value = makeDefaultIDString(font)
else:
value = getattr(font, attribute)
if not key in d or d.get(key) != value:
d[key] = value
changed = True
d["_font"] = font
if changed:
self._wrappedListItems[font] = d
return d
