#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2001  Donald N. Allingham
#
# 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# gen/plug/docgen/fontscale.py

"""
Provide a rough estimate of the width of a text string.
"""

SWISS = [
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.278, 0.278, 0.355, 0.556, 0.556, 0.889, 0.667, 0.191,
0.333, 0.333, 0.389, 0.584, 0.278, 0.333, 0.278, 0.278, 0.556, 0.556,
0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.278, 0.278,
0.584, 0.584, 0.584, 0.556, 1.015, 0.667, 0.667, 0.722, 0.722, 0.667,
0.611, 0.778, 0.722, 0.278, 0.500, 0.667, 0.556, 0.833, 0.722, 0.778,
0.667, 0.778, 0.722, 0.667, 0.611, 0.722, 0.667, 0.944, 0.667, 0.667,
0.611, 0.278, 0.278, 0.278, 0.469, 0.556, 0.333, 0.556, 0.556, 0.500,
0.556, 0.556, 0.278, 0.556, 0.556, 0.222, 0.222, 0.500, 0.222, 0.833,
0.556, 0.556, 0.556, 0.556, 0.333, 0.500, 0.278, 0.556, 0.500, 0.722,
0.500, 0.500, 0.500, 0.334, 0.260, 0.334, 0.584, 0.350, 0.556, 0.350,
0.222, 0.556, 0.333, 1.000, 0.556, 0.556, 0.333, 1.000, 0.667, 0.333,
1.000, 0.350, 0.611, 0.350, 0.350, 0.222, 0.222, 0.333, 0.333, 0.350,
0.556, 1.000, 0.333, 1.000, 0.500, 0.333, 0.944, 0.350, 0.500, 0.667,
0.278, 0.333, 0.556, 0.556, 0.556, 0.556, 0.260, 0.556, 0.333, 0.737,
0.370, 0.556, 0.584, 0.333, 0.737, 0.333, 0.400, 0.584, 0.333, 0.333,
0.333, 0.556, 0.537, 0.278, 0.333, 0.333, 0.365, 0.556, 0.834, 0.834,
0.834, 0.611, 0.667, 0.667, 0.667, 0.667, 0.667, 0.667, 1.000, 0.722,
0.667, 0.667, 0.667, 0.667, 0.278, 0.278, 0.278, 0.278, 0.722, 0.722,
0.778, 0.778, 0.778, 0.778, 0.778, 0.584, 0.778, 0.722, 0.722, 0.722,
0.722, 0.667, 0.667, 0.611, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556,
0.889, 0.500, 0.556, 0.556, 0.556, 0.556, 0.278, 0.278, 0.278, 0.278,
0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.584, 0.611, 0.556,
0.556, 0.556, 0.556, 0.500, 0.556, 0.500]

SWISS_B = [
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.278, 0.333, 0.474, 0.556, 0.556, 0.889, 0.722, 0.238,
0.333, 0.333, 0.389, 0.584, 0.278, 0.333, 0.278, 0.278, 0.556, 0.556,
0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.333, 0.333,
0.584, 0.584, 0.584, 0.611, 0.975, 0.722, 0.722, 0.722, 0.722, 0.667,
0.611, 0.778, 0.722, 0.278, 0.556, 0.722, 0.611, 0.833, 0.722, 0.778,
0.667, 0.778, 0.722, 0.667, 0.611, 0.722, 0.667, 0.944, 0.667, 0.667,
0.611, 0.333, 0.278, 0.333, 0.584, 0.556, 0.333, 0.556, 0.611, 0.556,
0.611, 0.556, 0.333, 0.611, 0.611, 0.278, 0.278, 0.556, 0.278, 0.889,
0.611, 0.611, 0.611, 0.611, 0.389, 0.556, 0.333, 0.611, 0.556, 0.778,
0.556, 0.556, 0.500, 0.389, 0.280, 0.389, 0.584, 0.350, 0.556, 0.350,
0.278, 0.556, 0.500, 1.000, 0.556, 0.556, 0.333, 1.000, 0.667, 0.333,
1.000, 0.350, 0.611, 0.350, 0.350, 0.278, 0.278, 0.500, 0.500, 0.350,
0.556, 1.000, 0.333, 1.000, 0.556, 0.333, 0.944, 0.350, 0.500, 0.667,
0.278, 0.333, 0.556, 0.556, 0.556, 0.556, 0.280, 0.556, 0.333, 0.737,
0.370, 0.556, 0.584, 0.333, 0.737, 0.333, 0.400, 0.584, 0.333, 0.333,
0.333, 0.611, 0.556, 0.278, 0.333, 0.333, 0.365, 0.556, 0.834, 0.834,
0.834, 0.611, 0.722, 0.722, 0.722, 0.722, 0.722, 0.722, 1.000, 0.722,
0.667, 0.667, 0.667, 0.667, 0.278, 0.278, 0.278, 0.278, 0.722, 0.722,
0.778, 0.778, 0.778, 0.778, 0.778, 0.584, 0.778, 0.722, 0.722, 0.722,
0.722, 0.667, 0.667, 0.611, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556,
0.889, 0.556, 0.556, 0.556, 0.556, 0.556, 0.278, 0.278, 0.278, 0.278,
0.611, 0.611, 0.611, 0.611, 0.611, 0.611, 0.611, 0.584, 0.611, 0.611,
0.611, 0.611, 0.611, 0.556, 0.611, 0.556]

SWISS_I = [
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.278, 0.278, 0.355, 0.556, 0.556, 0.889, 0.667, 0.191,
0.333, 0.333, 0.389, 0.584, 0.278, 0.333, 0.278, 0.278, 0.556, 0.556,
0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.278, 0.278,
0.584, 0.584, 0.584, 0.556, 1.015, 0.667, 0.667, 0.722, 0.722, 0.667,
0.611, 0.778, 0.722, 0.278, 0.500, 0.667, 0.556, 0.833, 0.722, 0.778,
0.667, 0.778, 0.722, 0.667, 0.611, 0.722, 0.667, 0.944, 0.667, 0.667,
0.611, 0.278, 0.278, 0.278, 0.469, 0.556, 0.333, 0.556, 0.556, 0.500,
0.556, 0.556, 0.278, 0.556, 0.556, 0.222, 0.222, 0.500, 0.222, 0.833,
0.556, 0.556, 0.556, 0.556, 0.333, 0.500, 0.278, 0.556, 0.500, 0.722,
0.500, 0.500, 0.500, 0.334, 0.260, 0.334, 0.584, 0.350, 0.556, 0.350,
0.222, 0.556, 0.333, 1.000, 0.556, 0.556, 0.333, 1.000, 0.667, 0.333,
1.000, 0.350, 0.611, 0.350, 0.350, 0.222, 0.222, 0.333, 0.333, 0.350,
0.556, 1.000, 0.333, 1.000, 0.500, 0.333, 0.944, 0.350, 0.500, 0.667,
0.278, 0.333, 0.556, 0.556, 0.556, 0.556, 0.260, 0.556, 0.333, 0.737,
0.370, 0.556, 0.584, 0.333, 0.737, 0.333, 0.400, 0.584, 0.333, 0.333,
0.333, 0.556, 0.537, 0.278, 0.333, 0.333, 0.365, 0.556, 0.834, 0.834,
0.834, 0.611, 0.667, 0.667, 0.667, 0.667, 0.667, 0.667, 1.000, 0.722,
0.667, 0.667, 0.667, 0.667, 0.278, 0.278, 0.278, 0.278, 0.722, 0.722,
0.778, 0.778, 0.778, 0.778, 0.778, 0.584, 0.778, 0.722, 0.722, 0.722,
0.722, 0.667, 0.667, 0.611, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556,
0.889, 0.500, 0.556, 0.556, 0.556, 0.556, 0.278, 0.278, 0.278, 0.278,
0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.584, 0.611, 0.556,
0.556, 0.556, 0.556, 0.500, 0.556, 0.500]

SWISS_BI = [
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.278, 0.333, 0.474, 0.556, 0.556, 0.889, 0.722, 0.238,
0.333, 0.333, 0.389, 0.584, 0.278, 0.333, 0.278, 0.278, 0.556, 0.556,
0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.333, 0.333,
0.584, 0.584, 0.584, 0.611, 0.975, 0.722, 0.722, 0.722, 0.722, 0.667,
0.611, 0.778, 0.722, 0.278, 0.556, 0.722, 0.611, 0.833, 0.722, 0.778,
0.667, 0.778, 0.722, 0.667, 0.611, 0.722, 0.667, 0.944, 0.667, 0.667,
0.611, 0.333, 0.278, 0.333, 0.584, 0.556, 0.333, 0.556, 0.611, 0.556,
0.611, 0.556, 0.333, 0.611, 0.611, 0.278, 0.278, 0.556, 0.278, 0.889,
0.611, 0.611, 0.611, 0.611, 0.389, 0.556, 0.333, 0.611, 0.556, 0.778,
0.556, 0.556, 0.500, 0.389, 0.280, 0.389, 0.584, 0.350, 0.556, 0.350,
0.278, 0.556, 0.500, 1.000, 0.556, 0.556, 0.333, 1.000, 0.667, 0.333,
1.000, 0.350, 0.611, 0.350, 0.350, 0.278, 0.278, 0.500, 0.500, 0.350,
0.556, 1.000, 0.333, 1.000, 0.556, 0.333, 0.944, 0.350, 0.500, 0.667,
0.278, 0.333, 0.556, 0.556, 0.556, 0.556, 0.280, 0.556, 0.333, 0.737,
0.370, 0.556, 0.584, 0.333, 0.737, 0.333, 0.400, 0.584, 0.333, 0.333,
0.333, 0.611, 0.556, 0.278, 0.333, 0.333, 0.365, 0.556, 0.834, 0.834,
0.834, 0.611, 0.722, 0.722, 0.722, 0.722, 0.722, 0.722, 1.000, 0.722,
0.667, 0.667, 0.667, 0.667, 0.278, 0.278, 0.278, 0.278, 0.722, 0.722,
0.778, 0.778, 0.778, 0.778, 0.778, 0.584, 0.778, 0.722, 0.722, 0.722,
0.722, 0.667, 0.667, 0.611, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556,
0.889, 0.556, 0.556, 0.556, 0.556, 0.556, 0.278, 0.278, 0.278, 0.278,
0.611, 0.611, 0.611, 0.611, 0.611, 0.611, 0.611, 0.584, 0.611, 0.611,
0.611, 0.611, 0.611, 0.556, 0.611, 0.556]

ROMAN = [
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.250, 0.333, 0.408, 0.500, 0.500, 0.833, 0.778, 0.180,
0.333, 0.333, 0.500, 0.564, 0.250, 0.333, 0.250, 0.278, 0.500, 0.500,
0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.278, 0.278,
0.564, 0.564, 0.564, 0.444, 0.921, 0.722, 0.667, 0.667, 0.722, 0.611,
0.556, 0.722, 0.722, 0.333, 0.389, 0.722, 0.611, 0.889, 0.722, 0.722,
0.556, 0.722, 0.667, 0.556, 0.611, 0.722, 0.722, 0.944, 0.722, 0.722,
0.611, 0.333, 0.278, 0.333, 0.469, 0.500, 0.333, 0.444, 0.500, 0.444,
0.500, 0.444, 0.333, 0.500, 0.500, 0.278, 0.278, 0.500, 0.278, 0.778,
0.500, 0.500, 0.500, 0.500, 0.333, 0.389, 0.278, 0.500, 0.500, 0.722,
0.500, 0.500, 0.444, 0.480, 0.200, 0.480, 0.541, 0.350, 0.500, 0.350,
0.333, 0.500, 0.444, 1.000, 0.500, 0.500, 0.333, 1.000, 0.556, 0.333,
0.889, 0.350, 0.611, 0.350, 0.350, 0.333, 0.333, 0.444, 0.444, 0.350,
0.500, 1.000, 0.333, 0.980, 0.389, 0.333, 0.722, 0.350, 0.444, 0.722,
0.250, 0.333, 0.500, 0.500, 0.500, 0.500, 0.200, 0.500, 0.333, 0.760,
0.276, 0.500, 0.564, 0.333, 0.760, 0.333, 0.400, 0.564, 0.300, 0.300,
0.333, 0.500, 0.453, 0.250, 0.333, 0.300, 0.310, 0.500, 0.750, 0.750,
0.750, 0.444, 0.722, 0.722, 0.722, 0.722, 0.722, 0.722, 0.889, 0.667,
0.611, 0.611, 0.611, 0.611, 0.333, 0.333, 0.333, 0.333, 0.722, 0.722,
0.722, 0.722, 0.722, 0.722, 0.722, 0.564, 0.722, 0.722, 0.722, 0.722,
0.722, 0.722, 0.556, 0.500, 0.444, 0.444, 0.444, 0.444, 0.444, 0.444,
0.667, 0.444, 0.444, 0.444, 0.444, 0.444, 0.278, 0.278, 0.278, 0.278,
0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.564, 0.500, 0.500,
0.500, 0.500, 0.500, 0.500, 0.500, 0.500]

ROMAN_B = [
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.250, 0.333, 0.555, 0.500, 0.500, 1.000, 0.833, 0.278,
0.333, 0.333, 0.500, 0.570, 0.250, 0.333, 0.250, 0.278, 0.500, 0.500,
0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.333, 0.333,
0.570, 0.570, 0.570, 0.500, 0.930, 0.722, 0.667, 0.722, 0.722, 0.667,
0.611, 0.778, 0.778, 0.389, 0.500, 0.778, 0.667, 0.944, 0.722, 0.778,
0.611, 0.778, 0.722, 0.556, 0.667, 0.722, 0.722, 1.000, 0.722, 0.722,
0.667, 0.333, 0.278, 0.333, 0.581, 0.500, 0.333, 0.500, 0.556, 0.444,
0.556, 0.444, 0.333, 0.500, 0.556, 0.278, 0.333, 0.556, 0.278, 0.833,
0.556, 0.500, 0.556, 0.556, 0.444, 0.389, 0.333, 0.556, 0.500, 0.722,
0.500, 0.500, 0.444, 0.394, 0.220, 0.394, 0.520, 0.350, 0.500, 0.350,
0.333, 0.500, 0.500, 1.000, 0.500, 0.500, 0.333, 1.000, 0.556, 0.333,
1.000, 0.350, 0.667, 0.350, 0.350, 0.333, 0.333, 0.500, 0.500, 0.350,
0.500, 1.000, 0.333, 1.000, 0.389, 0.333, 0.722, 0.350, 0.444, 0.722,
0.250, 0.333, 0.500, 0.500, 0.500, 0.500, 0.220, 0.500, 0.333, 0.747,
0.300, 0.500, 0.570, 0.333, 0.747, 0.333, 0.400, 0.570, 0.300, 0.300,
0.333, 0.556, 0.540, 0.250, 0.333, 0.300, 0.330, 0.500, 0.750, 0.750,
0.750, 0.500, 0.722, 0.722, 0.722, 0.722, 0.722, 0.722, 1.000, 0.722,
0.667, 0.667, 0.667, 0.667, 0.389, 0.389, 0.389, 0.389, 0.722, 0.722,
0.778, 0.778, 0.778, 0.778, 0.778, 0.570, 0.778, 0.722, 0.722, 0.722,
0.722, 0.722, 0.611, 0.556, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500,
0.722, 0.444, 0.444, 0.444, 0.444, 0.444, 0.278, 0.278, 0.278, 0.278,
0.500, 0.556, 0.500, 0.500, 0.500, 0.500, 0.500, 0.570, 0.500, 0.556,
0.556, 0.556, 0.556, 0.500, 0.556, 0.500]

ROMAN_I = [
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.250, 0.333, 0.420, 0.500, 0.500, 0.833, 0.778, 0.214,
0.333, 0.333, 0.500, 0.675, 0.250, 0.333, 0.250, 0.278, 0.500, 0.500,
0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.333, 0.333,
0.675, 0.675, 0.675, 0.500, 0.920, 0.611, 0.611, 0.667, 0.722, 0.611,
0.611, 0.722, 0.722, 0.333, 0.444, 0.667, 0.556, 0.833, 0.667, 0.722,
0.611, 0.722, 0.611, 0.500, 0.556, 0.722, 0.611, 0.833, 0.611, 0.556,
0.556, 0.389, 0.278, 0.389, 0.422, 0.500, 0.333, 0.500, 0.500, 0.444,
0.500, 0.444, 0.278, 0.500, 0.500, 0.278, 0.278, 0.444, 0.278, 0.722,
0.500, 0.500, 0.500, 0.500, 0.389, 0.389, 0.278, 0.500, 0.444, 0.667,
0.444, 0.444, 0.389, 0.400, 0.275, 0.400, 0.541, 0.350, 0.500, 0.350,
0.333, 0.500, 0.556, 0.889, 0.500, 0.500, 0.333, 1.000, 0.500, 0.333,
0.944, 0.350, 0.556, 0.350, 0.350, 0.333, 0.333, 0.556, 0.556, 0.350,
0.500, 0.889, 0.333, 0.980, 0.389, 0.333, 0.667, 0.350, 0.389, 0.556,
0.250, 0.389, 0.500, 0.500, 0.500, 0.500, 0.275, 0.500, 0.333, 0.760,
0.276, 0.500, 0.675, 0.333, 0.760, 0.333, 0.400, 0.675, 0.300, 0.300,
0.333, 0.500, 0.523, 0.250, 0.333, 0.300, 0.310, 0.500, 0.750, 0.750,
0.750, 0.500, 0.611, 0.611, 0.611, 0.611, 0.611, 0.611, 0.889, 0.667,
0.611, 0.611, 0.611, 0.611, 0.333, 0.333, 0.333, 0.333, 0.722, 0.667,
0.722, 0.722, 0.722, 0.722, 0.722, 0.675, 0.722, 0.722, 0.722, 0.722,
0.722, 0.556, 0.611, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500,
0.667, 0.444, 0.444, 0.444, 0.444, 0.444, 0.278, 0.278, 0.278, 0.278,
0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.675, 0.500, 0.500,
0.500, 0.500, 0.500, 0.444, 0.500, 0.444]

ROMAN_BI = [
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
0.000, 0.000, 0.250, 0.389, 0.555, 0.500, 0.500, 0.833, 0.778, 0.278,
0.333, 0.333, 0.500, 0.570, 0.250, 0.333, 0.250, 0.278, 0.500, 0.500,
0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.333, 0.333,
0.570, 0.570, 0.570, 0.500, 0.832, 0.667, 0.667, 0.667, 0.722, 0.667,
0.667, 0.722, 0.778, 0.389, 0.500, 0.667, 0.611, 0.889, 0.722, 0.722,
0.611, 0.722, 0.667, 0.556, 0.611, 0.722, 0.667, 0.889, 0.667, 0.611,
0.611, 0.333, 0.278, 0.333, 0.570, 0.500, 0.333, 0.500, 0.500, 0.444,
0.500, 0.444, 0.333, 0.500, 0.556, 0.278, 0.278, 0.500, 0.278, 0.778,
0.556, 0.500, 0.500, 0.500, 0.389, 0.389, 0.278, 0.556, 0.444, 0.667,
0.500, 0.444, 0.389, 0.348, 0.220, 0.348, 0.570, 0.350, 0.500, 0.350,
0.333, 0.500, 0.500, 1.000, 0.500, 0.500, 0.333, 1.000, 0.556, 0.333,
0.944, 0.350, 0.611, 0.350, 0.350, 0.333, 0.333, 0.500, 0.500, 0.350,
0.500, 1.000, 0.333, 1.000, 0.389, 0.333, 0.722, 0.350, 0.389, 0.611,
0.250, 0.389, 0.500, 0.500, 0.500, 0.500, 0.220, 0.500, 0.333, 0.747,
0.266, 0.500, 0.606, 0.333, 0.747, 0.333, 0.400, 0.570, 0.300, 0.300,
0.333, 0.576, 0.500, 0.250, 0.333, 0.300, 0.300, 0.500, 0.750, 0.750,
0.750, 0.500, 0.667, 0.667, 0.667, 0.667, 0.667, 0.667, 0.944, 0.667,
0.667, 0.667, 0.667, 0.667, 0.389, 0.389, 0.389, 0.389, 0.722, 0.722,
0.722, 0.722, 0.722, 0.722, 0.722, 0.570, 0.722, 0.722, 0.722, 0.722,
0.722, 0.611, 0.611, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500, 0.500,
0.722, 0.444, 0.444, 0.444, 0.444, 0.444, 0.278, 0.278, 0.278, 0.278,
0.500, 0.556, 0.500, 0.500, 0.500, 0.500, 0.500, 0.570, 0.500, 0.556,
0.556, 0.556, 0.556, 0.444, 0.500, 0.444]

FONT_ARRAY = [ [SWISS, SWISS_B, SWISS_I, SWISS_BI ],
               [ROMAN, ROMAN_B, ROMAN_I, ROMAN_BI ] ]

#-------------------------------------------------------------------------
#
# string_width
#
#-------------------------------------------------------------------------
def string_width(font, text):
    """
    returns with width of a string in the specified font
    """
    ## TODO: Does it not make sense to use writing on a pango Layout to know
    ##       text width?
    i = font.get_type_face()
    j = font.get_bold() + font.get_italic()*2
    s = font.get_size()
    l = FONT_ARRAY[i][j]
    r = 0
    for c in text:
        try:
            r = r + l[ord(c)]
        except:
            r = r + l[ord('n')]
    return (r+1)*s

def string_multiline_width(font, text):
  max = 0
  for line in text.splitlines():
    width = string_width(font, line)
    if width > max:
      max = width
  return max

def string_trim(font, text, width, ellipses = "..."):
    """
    Like string_width, but this makes sure the length of the
    string is <= width. Optionally, add ellipses (...).
    """
    i = font.get_type_face()
    j = font.get_bold() + font.get_italic()*2
    s = font.get_size()
    l = FONT_ARRAY[i][j]
    ellipses_length = 0
    # get length of each letter
    for c in ellipses:
        try:
            ellipses_length += l[ord(c)]
        except:
            ellipses_length += l[ord('n')]
    # find the part that is < width
    retval = ""
    sumlen = 0
    length = 0
    for i in range(len(text)):
        c = text[i]
        try:
            length = l[ord(c)]
        except:
            length = l[ord('n')]
        # too long:
        if (sumlen + length + 1) * s > width:
            if ellipses_length > 0:
                # try again with ellipses
                retval += c
                sumlen += length
                break
            else:
                # return just this so far
                return retval
        retval += c
        sumlen += length
    # if exited out the bottom:
    if (sumlen + 1) * s <= width:
        return text
    # too long; try again with ellipses
    retval = ""
    sumlen = 0
    length = 0
    for i in range(len(text)):
        c = text[i]
        try:
            length = l[ord(c)]
        except:
            length = l[ord('n')]
        if (sumlen + length + 1) * s > width:
            return retval
        if (sumlen + length + ellipses_length + 1) * s > width:
            return retval + ellipses
        retval += c
        sumlen += length
    # should not exit out the bottom!
    return text
