Exemplo n.º 1
0
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
Exemplo n.º 2
0
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
Exemplo n.º 3
0
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