#
# 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
#
#-------------------------------------------------------------------------
[docs]
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
[docs]
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
[docs]
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