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"""ACSS --- Aural CSS.
Class ACSS defines a simple wrapper for holding ACSS voice
definitions. Speech engines implement the code for converting
ACSS definitions into engine-specific markup codes.
"""
__id__ = "$Id: acss.py 3535 2005-11-17 14:32:59Z raman $"
__author__ = "$Author: raman $"
__version__ = "$Revision: 3535 $"
__date__ = "$Date: 2005-11-17 06:32:59 -0800 (Thu, 17 Nov 2005) $"
__copyright__ = "Copyright (c) 2005 T. V. Raman"
__license__ = "LGPL"
class ACSS(dict):
"""Holds ACSS representation of a voice."""
settings = {
'family' : None,
'rate' : 50,
'gain' : 5,
'average-pitch' : 5,
'pitch-range' : 5,
'stress' : 5,
'richness' : 5,
'punctuations' : 'all'
}
def __init__(self,props={}):
"""Create and initialize ACSS structure."""
for k in props:
if k in ACSS.settings: self[k] = props[k]
self.updateName()
def __setitem__ (self, key, value):
"""Update name when we change values."""
dict.__setitem__(self, key, value)
self.updateName()
def __delitem__(self, key):
"""Update name if we delete a key."""
dict.__delitem__(self,key)
self.updateName()
def updateName(self):
"""Update name based on settings."""
_name='acss-'
names = self.keys()
if names:
names.sort()
for k in names:
_name += "%s-%s:" % (k, self[k])
self._name = _name[:-1]
def name(self): return self._name
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