def checkLine(self, name, value):
checkName(self, name, value)
if not isinstance(value, (str, vcs.line.Tl)):
raise ValueError, name + " must be an line primitive or the name of an exiting one."
if isinstance(value, str):
if not value in _vcs.listelements("line"):
raise ValueError, name + " is not an existing line primitive"
value = self.x.getline(value)
return value
def checkLine(self, name, value):
checkName(self, name, value)
if not isinstance(value, (str, vcs.line.Tl)):
raise ValueError, name + ' must be an line primitive or the name of an exiting one.'
if isinstance(value, str):
if not value in _vcs.listelements('line'):
raise ValueError, name + ' is not an existing line primitive'
value = self.x.getline(value)
return value
def checkFont(self,name,value):
if (value == None):
pass
elif isNumber(value,min=1):
value=int(value)
# try to see if font exists
nm = _vcs.getfontname(value)
elif isinstance(value,str):
value = _vcs.getfontnumber(value)
else:
nms = _vcs.listelements("font")
raise ValueError, 'Error for attribute %s: The font attribute values must be a valid font number or a valid font name. valid names are: %s' % (name,', '.join(nms))
return value