# Copyright (C) 2008, OLPC
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#

from gettext import gettext as _
import gconf

def get_font_size():
    client = gconf.client_get_default()
    font_size= client.get_int('/desktop/sugar/font/font_size')
    return font_size
 
def print_font_size():
    print get_font_size()

def set_font_size(size):
    try:
       int(size)
    except ValueError:
       raise ValueError(_("value must be an integer"))
    client =gconf.client_get_default()
    client.set_int('/desktop/sugar/font/font_size',int(size))
    return 0
def get_scale_steps():
    client = gconf.client_get_default()
    scale_steps = client.get_int('/desktop/sugar/font/scale_steps')
    return scale_steps

def print_scale_steps():
    print get_scale_steps()

def set_scale_steps(size):
    try:
       int(size)
    except ValueError:
       raise ValueError(_("must be an integer"))
    client = gconf.client_get_default()
    client.set_int('/desktop/sugar/font/scale_steps',int(size))
    return 0