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# Orca
#
# Copyright 2005 Google Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
"""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,v 1.4 2005/11/21 16:06:03 wwalker Exp $"
__author__ = "$Author: wwalker $"
__version__ = "$Revision: 1.4 $"
__date__ = "$Date: 2005/11/21 16:06:03 $"
__copyright__ = "Copyright (c) 2005 Google Inc."
__license__ = "LGPL"
class ACSS(dict):
"""Holds ACSS representation of a voice."""
FAMILY = 'family'
RATE = 'rate'
GAIN = 'gain'
AVERAGE_PITCH = 'average-pitch'
PITCH_RANGE = 'pitch-range'
STRESS = 'stress'
RICHNESS = 'richness'
PUNCTUATIONS = 'punctuations'
# A value of None means use the engine's default value.
#
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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