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#
# $Id: metrics.py,v 1.3 1999/05/27 10:36:53 rob Exp $
#
# Copyright 1998-1999 Rob Tillotson <robt@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License, version 2,
# as published by the Free Software Foundation.
#
# 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
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
#
"""
"""
__version__ = '$Id: metrics.py,v 1.3 1999/05/27 10:36:53 rob Exp $'
__copyright__ = 'Copyright 1998-1999 Rob Tillotson <robt@debian.org>'
import operator, string
metrics_normal = [
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x00 - 0x0f (controls)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x10 - 0x1f (controls)
3, 2, 4, 8, 6, 7, 6, 2, 4, 4, 6, 6, 3, 4, 2, 5, # 0x20 - 0x2f (spc/punct)
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 3, 6, 6, 6, 5, # 0x30 - 0x3f (num/punct)
8, 5, 5, 5, 6, 4, 4, 6, 6, 2, 4, 6, 5, 8, 6, 7, # 0x40 - 0x4f (@/A-O)
5, 7, 5, 5, 6, 6, 6, 8, 6, 6, 6, 3, 5, 3, 6, 5, # 0x50 - 0x5f (P-Z/punct)
3, 5, 5, 4, 5, 5, 4, 5, 5, 2, 3, 5, 2, 8, 5, 5, # 0x60 - 0x6f (bquote/a-o)
5, 5, 4, 4, 4, 5, 5, 6, 6, 6, 4, 4, 2, 4, 7, 0, # 0x70 - 0x7f (p-z/punct)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x80 - 0x8f
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x90 - 0x9f
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xa0 - 0xaf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xb0 - 0xbf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xc0 - 0xcf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xd0 - 0xdf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xe0 - 0xef
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xf0 - 0xff
]
metrics_bold = [
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x00 - 0x0f (controls)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x10 - 0x1f (controls)
3, 3, 6,10, 6,13, 9, 3, 5, 5, 6, 6, 3, 5, 3, 6, # 0x20 - 0x2f (spc/punct)
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 6, 6, 6, 6, # 0x30 - 0x3f (num/punct)
10, 7, 7, 6, 7, 5, 5, 8, 8, 3, 5, 7, 6,10, 7, 8, # 0x40 - 0x4f (@/A-O)
7, 8, 8, 6, 7, 7, 8,11, 7, 7, 7, 4, 6, 4, 6, 6, # 0x50 - 0x5f (P-Z/punct)
4, 5, 6, 5, 6, 6, 5, 6, 6, 3, 4, 6, 3, 9, 6, 6, # 0x60 - 0x6f (bquote/a-o)
6, 6, 5, 5, 6, 6, 6, 9, 6, 6, 5, 5, 3, 5, 7, 0, # 0x70 - 0x7f (p-z/punct)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x80 - 0x8f
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x90 - 0x9f
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xa0 - 0xaf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xb0 - 0xbf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xc0 - 0xcf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xd0 - 0xdf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xe0 - 0xef
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xf0 - 0xff
]
metrics_big = [
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x00 - 0x0f (controls)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x10 - 0x1f (controls)
5, 2, 4, 9, 6,11, 8, 2, 4, 4, 6, 8, 3, 4, 2, 5, # 0x20 - 0x2f (spc/punct)
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 3, 7, 7, 7, 5, # 0x30 - 0x3f (num/punct)
11, 9, 6, 7, 7, 6, 6, 8, 7, 3, 4, 7, 5,10, 7, 8, # 0x40 - 0x4f (@/A-O)
6, 8, 6, 5, 6, 7, 7,11, 7, 6, 5, 3, 5, 3, 6, 6, # 0x50 - 0x5f (P-Z/punct)
3, 6, 7, 6, 7, 7, 4, 7, 6, 3, 3, 6, 2,10, 7, 7, # 0x60 - 0x6f (bquote/a-o)
7, 7, 4, 5, 4, 7, 6,10, 6, 7, 6, 4, 2, 4, 7, 0, # 0x70 - 0x7f (p-z/punct)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x80 - 0x8f
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x90 - 0x9f
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xa0 - 0xaf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xb0 - 0xbf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xc0 - 0xcf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xd0 - 0xdf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xe0 - 0xef
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xf0 - 0xff
]
metrics_template = [
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x00 - 0x0f (controls)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x10 - 0x1f (controls)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x20 - 0x2f (spc/punct)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x30 - 0x3f (num/punct)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x40 - 0x4f (@/A-O)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x50 - 0x5f (P-Z/punct)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x60 - 0x6f (bquote/a-o)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x70 - 0x7f (p-z/punct)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x80 - 0x8f
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0x90 - 0x9f
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xa0 - 0xaf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xb0 - 0xbf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xc0 - 0xcf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xd0 - 0xdf
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xe0 - 0xef
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # 0xf0 - 0xff
]
metrics = {
0: metrics_normal,
1: metrics_bold,
2: metrics_big
}
def width(s, font=0):
if font == 'p': # profont (fixed width, used in AportisDoc)
return 6 * len(s)
mt = metrics.get(font, metrics_normal)
return reduce(operator.add,
map(lambda x, m=mt: m[x],
map(ord, s)),
0)
def wordwrap(s, max_width=160, font=0):
"""Wraps a string to the specified width, using the specified
font, and returns a list of lines. As a side effect, collapses
multiple spaces to one."""
o = ''
tw = 0
wspace = width(' ', font)
for word in string.split(string.strip(s)):
w = width(word, font)
if (tw + w) <= max_width:
o = o + word + ' '
tw = tw + w + wspace
else:
o = o + '\n' + word + ' '
tw = w + wspace
return filter(None, map(string.rstrip, string.split(o, '\n')))
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