from rational import Rational
+# Store command-line options in a global variable, so we can access them everythwere
+options = None
def progress (str):
sys.stderr.write (str + '\n')
sys.stderr.write (str + '\n')
sys.stderr.flush ()
+needed_additional_definitions = []
+additional_definitions = {
+ "snappizzicato": """#(define-markup-command (snappizzicato layout props) ()
+ (interpret-markup layout props
+ (markup #:stencil
+ (ly:stencil-translate-axis
+ (ly:stencil-add
+ (make-circle-stencil 0.7 0.1 #f)
+ (ly:make-stencil
+ (list 'draw-line 0.1 0 0.1 0 1)
+ '(-0.1 . 0.1) '(0.1 . 1)
+ )
+ )
+ 0.7 X
+ )
+ )
+ )
+)
+"""
+}
+
+def round_to_two_digits (val):
+ return round (val * 100) / 100
+
+def extract_layout_information (tree):
+ paper = musicexp.Paper ()
+ defaults = tree.get_maybe_exist_named_child ('defaults')
+ if not defaults:
+ return None
+ tenths = -1
+ scaling = defaults.get_maybe_exist_named_child ('scaling')
+ if scaling:
+ mm = scaling.get_named_child ('millimeters')
+ mm = string.atof (mm.get_text ())
+ tn = scaling.get_maybe_exist_named_child ('tenths')
+ tn = string.atof (tn.get_text ())
+ tenths = mm / tn
+ paper.global_staff_size = mm * 72.27 / 25.4
+ # We need the scaling (i.e. the size of staff tenths for everything!
+ if tenths < 0:
+ return None
+
+ def from_tenths (txt):
+ return round_to_two_digits (string.atof (txt) * tenths / 10)
+ def set_paper_variable (varname, parent, element_name):
+ el = parent.get_maybe_exist_named_child (element_name)
+ if el: # Convert to cm from tenths
+ setattr (paper, varname, from_tenths (el.get_text ()))
+
+ pagelayout = defaults.get_maybe_exist_named_child ('page-layout')
+ if pagelayout:
+ # TODO: How can one have different margins for even and odd pages???
+ set_paper_variable ("page_height", pagelayout, 'page-height')
+ set_paper_variable ("page_width", pagelayout, 'page-width')
+
+ pmargins = pagelayout.get_named_children ('page-margins')
+ for pm in pmargins:
+ set_paper_variable ("left_margin", pm, 'left-margin')
+ set_paper_variable ("right_margin", pm, 'right-margin')
+ set_paper_variable ("bottom_margin", pm, 'bottom-margin')
+ set_paper_variable ("top_margin", pm, 'top-margin')
+
+ systemlayout = defaults.get_maybe_exist_named_child ('system-layout')
+ if systemlayout:
+ sl = systemlayout.get_maybe_exist_named_child ('system-margins')
+ if sl:
+ set_paper_variable ("system_left_margin", sl, 'left-margin')
+ set_paper_variable ("system_right_margin", sl, 'right-margin')
+ set_paper_variable ("system_distance", systemlayout, 'system-distance')
+ set_paper_variable ("top_system_distance", systemlayout, 'top-system-distance')
+
+ stafflayout = defaults.get_named_children ('staff-layout')
+ for sl in stafflayout:
+ nr = getattr (sl, 'number', 1)
+ dist = sl.get_named_child ('staff-distance')
+ #TODO: the staff distance needs to be set in the Staff context!!!
+
+ # TODO: Finish appearance?, music-font?, word-font?, lyric-font*, lyric-language*
+ appearance = defaults.get_named_child ('appearance')
+ if appearance:
+ lws = appearance.get_named_children ('line-width')
+ for lw in lws:
+ # Possible types are: beam, bracket, dashes,
+ # enclosure, ending, extend, heavy barline, leger,
+ # light barline, octave shift, pedal, slur middle, slur tip,
+ # staff, stem, tie middle, tie tip, tuplet bracket, and wedge
+ tp = lw.type
+ w = from_tenths (lw.get_data ())
+ # TODO: Do something with these values!
+ nss = appearance.get_named_children ('note-size')
+ for ns in nss:
+ # Possible types are: cue, grace and large
+ tp = ns.type
+ sz = from_tenths (ns.get_data ())
+ # TODO: Do something with these values!
+ # <other-appearance> elements have no specified meaning
+
+ rawmusicfont = defaults.get_named_child ('music-font')
+ if rawmusicfont:
+ # TODO: Convert the font
+ pass
+ rawwordfont = defaults.get_named_child ('word-font')
+ if rawwordfont:
+ # TODO: Convert the font
+ pass
+ rawlyricsfonts = defaults.get_named_children ('lyric-font')
+ for lyricsfont in rawlyricsfonts:
+ # TODO: Convert the font
+ pass
+
+ return paper
+
+
+
# score information is contained in the <work>, <identification> or <movement-title> tags
# extract those into a hash, indexed by proper lilypond header attributes
def extract_score_information (tree):
return ''
-def extract_score_layout (part_list):
+def staff_attributes_to_string_tunings (mxl_attr):
+ details = mxl_attr.get_maybe_exist_named_child ('staff-details')
+ if not details:
+ return []
+ lines = 6
+ staff_lines = details.get_maybe_exist_named_child ('staff-lines')
+ if staff_lines:
+ lines = string.atoi (staff_lines.get_text ())
+
+ tunings = [0]*lines
+ staff_tunings = details.get_named_children ('staff-tuning')
+ for i in staff_tunings:
+ p = musicexp.Pitch()
+ line = 0
+ try:
+ line = string.atoi (i.line) - 1
+ except ValueError:
+ pass
+ tunings[line] = p
+
+ step = i.get_named_child (u'tuning-step')
+ step = step.get_text ().strip ()
+ p.step = (ord (step) - ord ('A') + 7 - 2) % 7
+
+ octave = i.get_named_child (u'tuning-octave')
+ octave = octave.get_text ().strip ()
+ p.octave = int (octave) - 4
+
+ alter = i.get_named_child (u'tuning-alter')
+ if alter:
+ p.alteration = int (alter.get_text ().strip ())
+ # lilypond seems to use the opposite ordering than MusicXML...
+ tunings.reverse ()
+
+ return tunings
+
+
+def staff_attributes_to_lily_staff (mxl_attr):
+ if not mxl_attr:
+ return musicexp.Staff ()
+
+ (staff_id, attributes) = mxl_attr.items ()[0]
+
+ # distinguish by clef:
+ # percussion (percussion and rhythmic), tab, and everything else
+ clef_sign = None
+ clef = attributes.get_maybe_exist_named_child ('clef')
+ if clef:
+ sign = clef.get_maybe_exist_named_child ('sign')
+ if sign:
+ clef_sign = {"percussion": "percussion", "TAB": "tab"}.get (sign.get_text (), None)
+
+ lines = 5
+ details = attributes.get_maybe_exist_named_child ('staff-details')
+ if details:
+ staff_lines = details.get_maybe_exist_named_child ('staff-lines')
+ if staff_lines:
+ lines = string.atoi (staff_lines.get_text ())
+
+ staff = None
+ if clef_sign == "percussion" and lines == 1:
+ staff = musicexp.RhythmicStaff ()
+ elif clef_sign == "percussion":
+ staff = musicexp.DrumStaff ()
+ # staff.drum_style_table = ???
+ elif clef_sign == "tab":
+ staff = musicexp.TabStaff ()
+ staff.string_tunings = staff_attributes_to_string_tunings (attributes)
+ # staff.tablature_format = ???
+ else:
+ # TODO: Handle case with lines <> 5!
+ staff = musicexp.Staff ()
+
+ return staff
+
+
+def extract_score_layout (part_list, staffinfo):
layout = musicexp.StaffGroup (None)
if not part_list:
return layout
def read_score_part (el):
if not isinstance (el, musicxml.Score_part):
return
- staff = musicexp.Staff ()
+ # Depending on the attributes of the first measure, we create different
+ # types of staves (Staff, RhythmicStaff, DrumStaff, TabStaff, etc.)
+ staff = staff_attributes_to_lily_staff (staffinfo.get (el.id, None))
+ if not staff:
+ return None
staff.id = el.id
partname = el.get_maybe_exist_named_child ('part-name')
# Finale gives unnamed parts the name "MusicXML Part" automatically!
if not group_info.is_empty ():
staves.append (group_info)
group_info = PartGroupInfo ()
- staves.append (read_score_part (el))
+ staff = read_score_part (el)
+ if staff:
+ staves.append (staff)
elif isinstance (el, musicxml.Part_group):
if el.type == "start":
group_info.add_start (el)
return ev
def musicxml_direction_to_indicator (direction):
- return { "above": 1, "upright": 1, "below": -1, "downright": -1 }.get (direction, '')
+ return { "above": 1, "upright": 1, "up":1, "below": -1, "downright": -1, "down": -1 }.get (direction, 0)
def musicxml_fermata_to_lily_event (mxl_event):
ev = musicexp.ArticulationEvent ()
ev.type = "fermata"
if hasattr (mxl_event, 'type'):
dir = musicxml_direction_to_indicator (mxl_event.type)
- if dir:
+ if dir and options.convert_directions:
ev.force_direction = dir
return ev
def musicxml_arpeggiate_to_lily_event (mxl_event):
ev = musicexp.ArpeggioEvent ()
- ev.direction = {"up": 1, "down": -1}.get (getattr (mxl_event, 'direction', None), 0)
+ ev.direction = musicxml_direction_to_indicator (getattr (mxl_event, 'direction', None))
return ev
ev.type = mxl_event.get_text ()
return ev
+def musicxml_snappizzicato_event (mxl_event):
+ needed_additional_definitions.append ("snappizzicato")
+ ev = musicexp.MarkupEvent ()
+ ev.contents = "\\snappizzicato"
+ return ev
+
def musicxml_string_event (mxl_event):
ev = musicexp.NoDirectionArticulationEvent ()
ev.type = mxl_event.get_text ()
#"schleifer": "?",
#"scoop": "",
#"shake": "?",
- #"snap-pizzicato": "",
+ "snap-pizzicato": musicxml_snappizzicato_event,
#"spiccato": "",
"staccatissimo": (musicexp.ShortArticulationEvent, "|"), # or "staccatissimo"
"staccato": (musicexp.ShortArticulationEvent, "."), # or "staccato"
# Some articulations use the type attribute, other the placement...
dir = None
- if hasattr (mxl_event, 'type'):
+ if hasattr (mxl_event, 'type') and options.convert_directions:
dir = musicxml_direction_to_indicator (mxl_event.type)
- if hasattr (mxl_event, 'placement'):
+ if hasattr (mxl_event, 'placement') and options.convert_directions:
dir = musicxml_direction_to_indicator (mxl_event.placement)
+ if dir:
+ ev.force_direction = dir
return ev
text = re.sub (' *\n? *$', '', text)
event.text = text
- if hasattr (words, 'default-y'):
+ if hasattr (words, 'default-y') and options.convert_directions:
offset = getattr (words, 'default-y')
try:
off = string.atoi (offset)
current_staff = None
- # TODO: Make sure that the keys in the dict don't get reordered, since
- # we need the correct ordering of the lyrics stanzas! By default,
- # a dict will reorder its keys
+ # Make sure that the keys in the dict don't get reordered, since
+ # we need the correct ordering of the lyrics stanzas! By default,
+ # a dict will reorder its keys
return_value.lyrics_order = voice.get_lyrics_numbers ()
for k in return_value.lyrics_order:
lyrics[k] = []
"""Return a Name -> Voice dictionary for PART"""
part.interpret ()
part.extract_voices ()
- voice_dict = part.get_voices ()
+ voices = part.get_voices ()
+ part_info = part.get_staff_attributes ()
- return voice_dict
+ return (voices, part_info)
def voices_in_part_in_parts (parts):
"""return a Part -> Name -> Voice dictionary"""
- return dict([(p, voices_in_part (p)) for p in parts])
+ return dict([(p.id, voices_in_part (p)) for p in parts])
def get_all_voices (parts):
all_voices = voices_in_part_in_parts (parts)
all_ly_voices = {}
- for p, name_voice in all_voices.items ():
+ all_ly_staffinfo = {}
+ for p, (name_voice, staff_info) in all_voices.items ():
part_ly_voices = {}
for n, v in name_voice.items ():
part_ly_voices[n] = musicxml_voice_to_lily_voice (v)
all_ly_voices[p] = part_ly_voices
-
- return all_ly_voices
+ all_ly_staffinfo[p] = staff_info
+
+ return (all_ly_voices, all_ly_staffinfo)
def option_parser ():
default=False,
dest="use_lxml",
help=_ ("Use lxml.etree; uses less memory and cpu time."))
-
+
+ p.add_option ('-l', '--language',
+ action = "store",
+ help = _ ("Use a different language file, e.g. 'deutsch' for deutsch.ly."))
+
+ p.add_option ('--no-articulation-directions', '--nd',
+ action = "store_false",
+ default = True,
+ dest = "convert_directions",
+ help = _ ("Do not convert directions (^, _ or -) for articulations."))
+
p.add_option ('-o', '--output',
metavar=_ ("FILE"),
action="store",
'''?group=gmane.comp.gnu.lilypond.bugs\n'''))
return p
-def music_xml_voice_name_to_lily_name (part, name):
- str = "Part%sVoice%s" % (part.id, name)
+def music_xml_voice_name_to_lily_name (part_id, name):
+ str = "Part%sVoice%s" % (part_id, name)
return musicxml_id_to_lily (str)
-def music_xml_lyrics_name_to_lily_name (part, name, lyricsnr):
- str = "Part%sVoice%sLyrics%s" % (part.id, name, lyricsnr)
+def music_xml_lyrics_name_to_lily_name (part_id, name, lyricsnr):
+ str = "Part%sVoice%sLyrics%s" % (part_id, name, lyricsnr)
return musicxml_id_to_lily (str)
def print_voice_definitions (printer, part_list, voices):
- part_dict={}
- for (part, nv_dict) in voices.items():
- part_dict[part.id] = (part, nv_dict)
-
for part in part_list:
- (p, nv_dict) = part_dict.get (part.id, (None, {}))
- #for (name, ((voice, lyrics), mxlvoice)) in nv_dict.items ():
+ part_id = part.id
+ nv_dict = voices.get (part_id, {})
for (name, voice) in nv_dict.items ():
- k = music_xml_voice_name_to_lily_name (p, name)
+ k = music_xml_voice_name_to_lily_name (part_id, name)
printer.dump ('%s = ' % k)
voice.ly_voice.print_ly (printer)
printer.newline()
-
for l in voice.lyrics_order:
- lname = music_xml_lyrics_name_to_lily_name (p, name, l)
+ lname = music_xml_lyrics_name_to_lily_name (part_id, name, l)
printer.dump ('%s = ' %lname )
voice.lyrics_dict[l].print_ly (printer)
printer.newline()
-
+
def uniq_list (l):
return dict ([(elt,1) for elt in l]).keys ()
# ]
# ]
# raw_voices is of the form [(voicename, lyricsids)*]
-def format_staff_info (part, staff_id, raw_voices):
+def format_staff_info (part_id, staff_id, raw_voices):
voices = []
for (v, lyricsids) in raw_voices:
- voice_name = music_xml_voice_name_to_lily_name (part, v)
- voice_lyrics = [music_xml_lyrics_name_to_lily_name (part, v, l)
+ voice_name = music_xml_voice_name_to_lily_name (part_id, v)
+ voice_lyrics = [music_xml_lyrics_name_to_lily_name (part_id, v, l)
for l in lyricsids]
voices.append ([voice_name, voice_lyrics])
return [staff_id, voices]
def update_score_setup (score_structure, part_list, voices):
- part_dict = dict ([(p.id, p) for p in voices.keys ()])
- final_part_dict = {}
for part_definition in part_list:
- part_name = part_definition.id
- part = part_dict.get (part_name)
- if not part:
- error_message ('unknown part in part-list: %s' % part_name)
+ part_id = part_definition.id
+ nv_dict = voices.get (part_id)
+ if not nv_dict:
+ error_message ('unknown part in part-list: %s' % part_id)
continue
- nv_dict = voices.get (part)
staves = reduce (lambda x,y: x+ y,
[voice.voicedata._staves.keys ()
for voice in nv_dict.values ()],
thisstaff_raw_voices = [(voice_name, voice.lyrics_order)
for (voice_name, voice) in nv_dict.items ()
if voice.voicedata._start_staff == s]
- staves_info.append (format_staff_info (part, s, thisstaff_raw_voices))
+ staves_info.append (format_staff_info (part_id, s, thisstaff_raw_voices))
else:
thisstaff_raw_voices = [(voice_name, voice.lyrics_order)
for (voice_name, voice) in nv_dict.items ()]
- staves_info.append (format_staff_info (part, None, thisstaff_raw_voices))
- score_structure.set_part_information (part_name, staves_info)
+ staves_info.append (format_staff_info (part_id, None, thisstaff_raw_voices))
+ score_structure.set_part_information (part_id, staves_info)
def print_ly_preamble (printer, filename):
printer.dump_version ()
printer.print_verbatim ('%% automatically converted from %s\n' % filename)
+def print_ly_additional_definitions (printer, filename):
+ if needed_additional_definitions:
+ printer.newline ()
+ printer.print_verbatim ('%% additional definitions required by the score:')
+ printer.newline ()
+ for a in set(needed_additional_definitions):
+ printer.print_verbatim (additional_definitions.get (a, ''))
+ printer.newline ()
+
+
def read_musicxml (filename, use_lxml):
if use_lxml:
import lxml.etree
progress ("Reading MusicXML from %s ..." % filename)
tree = read_musicxml (filename, options.use_lxml)
+ parts = tree.get_typed_children (musicxml.Part)
+ (voices, staff_info) = get_all_voices (parts)
score_structure = None
mxl_pl = tree.get_maybe_exist_typed_child (musicxml.Part_list)
if mxl_pl:
- score_structure = extract_score_layout (mxl_pl)
+ score_structure = extract_score_layout (mxl_pl, staff_info)
part_list = mxl_pl.get_named_children ("score-part")
# score information is contained in the <work>, <identification> or <movement-title> tags
score_information = extract_score_information (tree)
- parts = tree.get_typed_children (musicxml.Part)
- voices = get_all_voices (parts)
+ layout_information = extract_layout_information (tree)
update_score_setup (score_structure, part_list, voices)
if not options.output_name:
printer.set_file (codecs.open (defs_ly_name, 'wb', encoding='utf-8'))
print_ly_preamble (printer, filename)
- score_information.print_ly (printer)
+ print_ly_additional_definitions (printer, filename)
+ if score_information:
+ score_information.print_ly (printer)
+ if layout_information:
+ layout_information.print_ly (printer)
print_voice_definitions (printer, part_list, voices)
printer.close ()
def main ():
opt_parser = option_parser()
+ global options
(options, args) = opt_parser.parse_args ()
if not args:
opt_parser.print_usage()
sys.exit (2)
-
+
+ if options.language:
+ musicexp.set_pitch_language (options.language)
+ needed_additional_definitions.append (options.language)
+ additional_definitions[options.language] = "\\include \"%s.ly\"\n" % options.language
+
# Allow the user to leave out the .xml or xml on the filename
filename = get_existing_filename_with_extension (args[0], "xml")
if filename and os.path.exists (filename):
projects / lilypond.git / blobdiff