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# This file is part of the Frescobaldi project, http://www.frescobaldi.org/
#
# Copyright (c) 2008, 2009, 2010 by Wilbert Berendsen
#
# 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
# See http://www.gnu.org/licenses/ for more information.
from __future__ import unicode_literals
""" Basic LilyPond information and utility functions """
# Exceptions used by modules in this package
class NoMusicExpressionFound(Exception):
"""
Raised if no music expression could be found in abs->rel.
"""
pass
class QuarterToneAlterationNotAvailable(Exception):
"""
Raised when there is no pitch name in the target languate
when translating pitch names.
"""
pass
_nums = (
'Zero', 'One', 'Two', 'Three', 'Four', 'Five', 'Six', 'Seven', 'Eight',
'Nine', 'Ten', 'Eleven', 'Twelve', 'Thirteen', 'Fourteen', 'Fifteen',
'Sixteen', 'Seventeen', 'Eighteen', 'Nineteen')
_tens = (
'Twenty', 'Thirty', 'Forty', 'Fifty', 'Sixty', 'Seventy', 'Eighty',
'Ninety', 'Hundred')
def nums(num):
"""
Returns a textual representation of a number (e.g. 1 -> "One"), for use
in LilyPond identifiers (that do not support digits).
Supports numbers 0 to 109.
"""
if num < 20:
return _nums[num]
d, r = divmod(num, 10)
n = _tens[d-2]
if r:
n += _nums[r]
return n
# Thanks: http://billmill.org/python_roman.html
_roman_numerals = (("M", 1000), ("CM", 900), ("D", 500), ("CD", 400),
("C", 100),("XC", 90),("L", 50),("XL", 40), ("X", 10), ("IX", 9), ("V", 5),
("IV", 4), ("I", 1))
def romanize(n):
roman = []
for ltr, num in _roman_numerals:
k, n = divmod(n, num)
roman.append(ltr * k)
return "".join(roman)
def headers(i18nFunc=None):
i18n = i18nFunc or (lambda s: s)
return (
('dedication', i18n("Dedication")),
('title', i18n("Title")),
('subtitle', i18n("Subtitle")),
('subsubtitle', i18n("Subsubtitle")),
('instrument', i18n("Instrument")),
('composer', i18n("Composer")),
('arranger', i18n("Arranger")),
('poet', i18n("Poet")),
('meter', i18n("Meter")),
('piece', i18n("Piece")),
('opus', i18n("Opus")),
('copyright', i18n("Copyright")),
('tagline', i18n("Tagline")),
)
headerNames = zip(*headers())[0]
def modes(i18nFunc=None):
i18n = i18nFunc or (lambda s: s)
return (
('major', i18n("Major")),
('minor', i18n("Minor")),
('ionian', i18n("Ionian")),
('dorian', i18n("Dorian")),
('phrygian', i18n("Phrygian")),
('lydian', i18n("Lydian")),
('mixolydian', i18n("Mixolydian")),
('aeolian', i18n("Aeolian")),
('locrian', i18n("Locrian")),
)
keys = (
(0, 0), (0, 1),
(1, -1), (1, 0), (1, 1),
(2, -1), (2, 0),
(3, 0), (3, 1),
(4, -1), (4, 0), (4, 1),
(5, -1), (5, 0), (5, 1),
(6, -1), (6, 0),
)
keyNames = {
'nederlands': (
'C', 'Cis',
'Des', 'D', 'Dis',
'Es', 'E',
'F', 'Fis',
'Ges', 'G', 'Gis',
'As', 'A', 'Ais',
'Bes', 'B',
),
'english': (
'C', 'C#',
'Db', 'D', 'D#',
'Eb', 'E',
'F', 'F#',
'Gb', 'G', 'G#',
'Ab', 'A', 'A#',
'Bb', 'B',
),
'deutsch': (
'C', 'Cis',
'Des', 'D', 'Dis',
'Es', 'E',
'F', 'Fis',
'Ges', 'G', 'Gis',
'As', 'A', 'Ais',
'B', 'H',
),
'norsk': (
'C', 'Ciss',
'Dess', 'D', 'Diss',
'Ess', 'E',
'F', 'Fiss',
'Gess', 'G', 'Giss',
'Ass', 'A', 'Aiss',
'B', 'H',
),
'italiano': (
'Do', 'Do diesis',
'Re bemolle', 'Re', 'Re diesis',
'Mi bemolle', 'Mi',
'Fa', 'Fa diesis',
'Sol bemolle', 'Sol', 'Sol diesis',
'La bemolle', 'La', 'La diesis',
'Si bemolle', 'Si',
),
'espanol': (
'Do', 'Do sostenido',
'Re bemol', 'Re', 'Re sostenido',
'Mi bemol', 'Mi',
'Fa', 'Fa sostenido',
'Sol bemol', 'Sol', 'Sol sostenido',
'La bemol', 'La', 'La sostenido',
'Si bemol', 'Si',
),
'vlaams': (
'Do', 'Do kruis',
'Re mol', 'Re', 'Re kruis',
'Mi mol', 'Mi',
'Fa', 'Fa kruis',
'Sol mol', 'Sol', 'Sol kruis',
'La mol', 'La', 'La kruis',
'Si mol', 'Si',
),
}
keyNames['svenska'] = keyNames['norsk']
keyNames['suomi'] = keyNames['deutsch']
keyNames['catalan'] = keyNames['italiano']
keyNames['portugues'] = keyNames['espanol']
paperSizes = ['a3', 'a4', 'a5', 'a6', 'a7', 'legal', 'letter', '11x17']
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