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# Copyright 2008 by Peter Moxhay and Wade Brainerd.
# This file is part of Math.
#
# Math 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 3 of the License, or
# (at your option) any later version.
#
# Math 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 Math. If not, see <http://www.gnu.org/licenses/>.
from objectarea import Object
from vector import Vector
import gtk
class InstructionsObject(Object):
"""Text object displaying current instructions."""
def __init__(self, pos, text):
Object.__init__(self)
self.pos = pos
self.text = text
self.draggable = False
self.selectable = False
def draw(self, cr):
cr.set_source_rgb(0, 0, 0)
cr.set_font_size(50)
x_bearing, y_bearing, width, height = cr.text_extents(self.text)[:4]
cr.move_to(self.pos.x - x_bearing, self.pos.y - y_bearing)
cr.show_text(self.text)
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