Mercurial > ~darius > hgwebdir.cgi > musiccutter

annotate musiccutter.py @ 39:86622ba474e4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
add some comments
author Daniel O'Connor <darius@dons.net.au>
date Mon, 23 May 2016 22:38:27 +0930
parents 9e8ed92b477c
children 5c47f9361d93
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1 #!/usr/bin/env python
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
2
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
3 from IPython.core.debugger import Tracer
0
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
4 import exceptions
4
9f4fa5f231e6 Rework to use mido iterator and paginate.
Daniel O'Connor <darius@dons.net.au>
parents: 3
diff changeset
5 import itertools
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
6 import math
0
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
7 import mido
22
65e8298f5800 Remove extension and path name from title.
Daniel O'Connor <darius@dons.net.au>
parents: 21
diff changeset
8 import os.path
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
9 import reportlab.lib.colors
12
6e46ceee57a7 Use correct MIDI note generation, previous version did not agree with
Daniel O'Connor <darius@dons.net.au>
parents: 11
diff changeset
10 import reportlab.pdfgen.canvas
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
11 from reportlab.lib.units import mm
0
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
12 import sys
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
13
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
14 CUT_COLOUR = reportlab.lib.colors.red
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
15 ENGRAVE_COLOUR = reportlab.lib.colors.black
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
16
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
17 class Stats(object):
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
18 pass
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
19
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
20 class EVWrap(object):
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
21 def __init__(self, ev):
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
22 self.ev = ev
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
23
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
24 def test(filename = None, shift = 0):
3
49a33c431b45 Accept filename for test function
Daniel O'Connor <darius@dons.net.au>
parents: 2
diff changeset
25 if filename == None:
49a33c431b45 Accept filename for test function
Daniel O'Connor <darius@dons.net.au>
parents: 2
diff changeset
26 filename = 'test.midi'
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
27 # Card layout from http://www.orgues-de-barbarie.com/wp-content/uploads/2014/09/format-cartons.pdf
19
ffaf97818ce3 - Music needs to run right to left.
Daniel O'Connor <darius@dons.net.au>
parents: 18
diff changeset
28 # Notes are read from right to left
24
71b78f06ff03 Highest notes are at the bottom not the top.
Daniel O'Connor <darius@dons.net.au>
parents: 23
diff changeset
29 # Highest note is at the bottom (closest to the crank)
32
f053dd6e9e68 Add l33t ASCII diagram to show how folds should be
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
30 # fold fold
f053dd6e9e68 Add l33t ASCII diagram to show how folds should be
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
31 # in out
f053dd6e9e68 Add l33t ASCII diagram to show how folds should be
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
32 # V ^
f053dd6e9e68 Add l33t ASCII diagram to show how folds should be
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
33 # +---+---+---+ lowest note
f053dd6e9e68 Add l33t ASCII diagram to show how folds should be
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
34 # | | | |
f053dd6e9e68 Add l33t ASCII diagram to show how folds should be
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
35 # +---+---+---+ highest note
f053dd6e9e68 Add l33t ASCII diagram to show how folds should be
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
36 #
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
37 m = Midi2PDF('notes', 120, 155, 5.5, 3.3, 6.0, 50, False, True, False, False, False, shift, 1, 30, 0.9, 'Helvetica', 12)
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
38 base, ext = os.path.splitext(filename)
22
65e8298f5800 Remove extension and path name from title.
Daniel O'Connor <darius@dons.net.au>
parents: 21
diff changeset
39 base = os.path.basename(base)
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
40 m.processMidi(filename, base + '-%02d.pdf')
0
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
41
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
42 class Midi2PDF(object):
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
43 def __init__(self, notefile, pagewidth, pageheight, pitch, slotsize, heel, leadin, timemarks, trytranspose, drawrect, notenames, notelines, noteoffset, pagesperpdf, timescale, notescale, fontname, fontsize):
27
87cf66e04ef9 Handle offsetting note pitch in a better way.
Daniel O'Connor <darius@dons.net.au>
parents: 26
diff changeset
44 self.midi2note, self.note2midi = Midi2PDF.genmidi2note()
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
45 self.note2slot, self.slot2note = Midi2PDF.loadnote2slot(notefile, self.note2midi)
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
46 self.pagewidth = pagewidth # Dimensions are in millimetres
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
47 self.pageheight = pageheight
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
48 self.pitch = pitch # Distance between each slot
16
20337b22977d Add left margin and slot size support.
Daniel O'Connor <darius@dons.net.au>
parents: 14
diff changeset
49 self.slotsize = slotsize # Size of each slot cut out
24
71b78f06ff03 Highest notes are at the bottom not the top.
Daniel O'Connor <darius@dons.net.au>
parents: 23
diff changeset
50 self.heel = heel # Bottom margin (from bottom of page to centre of slot)
19
ffaf97818ce3 - Music needs to run right to left.
Daniel O'Connor <darius@dons.net.au>
parents: 18
diff changeset
51 self.leadin = leadin # Extra at the start
ffaf97818ce3 - Music needs to run right to left.
Daniel O'Connor <darius@dons.net.au>
parents: 18
diff changeset
52 self.timemarks = timemarks # Draw vertical time lines
30
f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation)
Daniel O'Connor <darius@dons.net.au>
parents: 29
diff changeset
53 self.trytranspose = trytranspose # Attempt to tranpose unplayable notes
19
ffaf97818ce3 - Music needs to run right to left.
Daniel O'Connor <darius@dons.net.au>
parents: 18
diff changeset
54 self.drawrect = drawrect # Draw rectangle around each page
20
9bb72ae63651 - Make various things optional.
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
55 self.notenames = notenames # Draw note names on the right edge
9bb72ae63651 - Make various things optional.
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
56 self.notelines = notelines # Draw line rulers
27
87cf66e04ef9 Handle offsetting note pitch in a better way.
Daniel O'Connor <darius@dons.net.au>
parents: 26
diff changeset
57 self.noteoffset = noteoffset # Amount to adjust note pitches by (+12 = 1 octave)
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
58 self.pagesperpdf = pagesperpdf # Number of pages to emit per PDF
16
20337b22977d Add left margin and slot size support.
Daniel O'Connor <darius@dons.net.au>
parents: 14
diff changeset
59 self.timescale = timescale # Width per second
30
f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation)
Daniel O'Connor <darius@dons.net.au>
parents: 29
diff changeset
60 self.notescale = notescale # Multiply all note lengths by this (to get rearticulation)
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
61 self.fontname = fontname
16
20337b22977d Add left margin and slot size support.
Daniel O'Connor <darius@dons.net.au>
parents: 14
diff changeset
62 self.fontsize = fontsize # Points
0
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
63
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
64 self.pdfwidth = self.pagewidth * self.pagesperpdf
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
65
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
66 def processMidi(self, midifile, outpat):
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
67 stats = Stats()
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
68 stats.playablecount = 0
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
69 stats.unplayablecount = 0
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
70 stats.transposeupcount = 0
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
71 stats.transposedowncount = 0
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
72 midi = mido.MidiFile(midifile)
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
73 ctime = 0
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
74 channels = []
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
75 for i in range(16):
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
76 channels.append({})
0
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
77
19
ffaf97818ce3 - Music needs to run right to left.
Daniel O'Connor <darius@dons.net.au>
parents: 18
diff changeset
78 npages = int(math.ceil(((midi.length * self.timescale) + self.leadin) / self.pagewidth))
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
79 npdfs = int(math.ceil(float(npages) / self.pagesperpdf))
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
80 print 'npages %d, npdfs %d' % (npages, npdfs)
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
81
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
82 pdfs = []
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
83 for i in range(npdfs):
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
84 pdf = reportlab.pdfgen.canvas.Canvas(file(outpat % (i + 1), 'w'),
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
85 pagesize = (self.pdfwidth * mm, self.pageheight * mm))
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
86 pdfs.append(pdf)
0
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
87
22
65e8298f5800 Remove extension and path name from title.
Daniel O'Connor <darius@dons.net.au>
parents: 21
diff changeset
88 title = os.path.basename(midifile)
65e8298f5800 Remove extension and path name from title.
Daniel O'Connor <darius@dons.net.au>
parents: 21
diff changeset
89 title, ext = os.path.splitext(title)
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
90 for ev in midi:
38
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
91 # Adjust pitch
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
92 if hasattr(ev, 'note'):
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
93 ev.note += self.noteoffset
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
94 ctime += ev.time
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
95 #print ctime, ev
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
96 #Tracer()()
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
97
38
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
98 if ev.type == 'text' and ctime == 0:
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
99 title = ev.text
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
100 if ev.type == 'note_on' and ev.velocity > 0:
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
101 if ev.note in channels[ev.channel]:
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
102 print 'Duplicate note_on message at %.1f sec channel %d note %d' % (ctime, ev.channel, ev.note)
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
103 else:
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
104 channels[ev.channel][ev.note] = ctime
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
105 elif ev.type == 'note_off' or (ev.type == 'note_on' and ev.velocity == 0):
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
106 if ev.note not in channels[ev.channel]:
39
86622ba474e4 add some comments
Daniel O'Connor <darius@dons.net.au>
parents: 38
diff changeset
107 # These can be rests (iWriteMusic)
38
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
108 print 'note_off with no corresponding note_on at %.1f sec for channel %d note %d' % (ctime, ev.channel, ev.note)
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
109 continue
0
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
110 else:
38
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
111 orignote = ev.note
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
112 start = channels[ev.channel][orignote]
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
113 evw = EVWrap(ev)
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
114 # Find a slot (plus adjust pitch, attempt transposition etc)
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
115 if hasattr(ev, 'note'):
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
116 self.getslotfornote(evw, stats, ctime)
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
117 # Check if it was unplayable
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
118 if not evw.slot:
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
119 continue
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
120 notelen = ctime - start
38
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
121 #print 'Note %s (%d) at %.2f length %.2f' % (evw.notename, ev.slot, start, notelen)
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
122 self.emitnote(pdfs, evw.slot, start, notelen * self.notescale)
28
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order).
Daniel O'Connor <darius@dons.net.au>
parents: 27
diff changeset
123
38
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
124 del channels[ev.channel][orignote]
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
125 elif ev.type == 'end_of_track':
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
126 print 'EOT, not flushing, check for missed notes'
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
127 for chan in channels:
38
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
128 for ev in chan:
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
129 print ev
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
130
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
131 print 'Playable count:', stats.playablecount
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
132 print 'Unplayable count:', stats.unplayablecount
30
f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation)
Daniel O'Connor <darius@dons.net.au>
parents: 29
diff changeset
133 if self.trytranspose:
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
134 print 'Transpose down:', stats.transposedowncount
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
135 print 'Transpose up:', stats.transposeupcount
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
136
39
86622ba474e4 add some comments
Daniel O'Connor <darius@dons.net.au>
parents: 38
diff changeset
137 # Do per-page things
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
138 for pindx in range(npages):
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
139 pdf = pdfs[pindx / self.pagesperpdf] # PDF for this page
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
140 # Offset into PDF where the page starts
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
141 pageofs = self.pagewidth * (self.pagesperpdf - (pindx % self.pagesperpdf) - 1)
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
142 # Add title and page number
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
143 Midi2PDF.textHelper(pdf, pageofs * mm, 1 * mm,
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
144 ENGRAVE_COLOUR, True, self.fontname, self.fontsize,
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
145 '%s (%d / %d)' % (title, pindx + 1, npages))
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
146 pdf.saveState()
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
147 pdf.setLineWidth(0)
17
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
148
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
149 # Draw time marks every 5 seconds
19
ffaf97818ce3 - Music needs to run right to left.
Daniel O'Connor <darius@dons.net.au>
parents: 18
diff changeset
150 if self.timemarks:
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
151 pdfidx = pindx / self.pagesperpdf
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
152 # Work out start and end times (pdf 1 is special due to leadin)
19
ffaf97818ce3 - Music needs to run right to left.
Daniel O'Connor <darius@dons.net.au>
parents: 18
diff changeset
153 tstart = self.leadin / self.timescale
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
154 tend = (self.pagewidth * self.pagesperpdf) / self.timescale
18
cf93a76eda92 The laser cutter software barfs on these lines and stops processing
Daniel O'Connor <darius@dons.net.au>
parents: 17
diff changeset
155 if pindx > 0:
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
156 tsize = self.pagewidth / self.timescale # Amount of time per pdf
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
157 tstart = tend + tsize * pdfidx
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
158 tend = tend + tsize * (pdfidx + 1)
18
cf93a76eda92 The laser cutter software barfs on these lines and stops processing
Daniel O'Connor <darius@dons.net.au>
parents: 17
diff changeset
159 for s in range(tstart, tend, 5):
19
ffaf97818ce3 - Music needs to run right to left.
Daniel O'Connor <darius@dons.net.au>
parents: 18
diff changeset
160 x = self.pagewidth - (float(s * self.timescale + self.leadin) % self.pagewidth)
24
71b78f06ff03 Highest notes are at the bottom not the top.
Daniel O'Connor <darius@dons.net.au>
parents: 23
diff changeset
161 pdf.line(x * mm, self.heel, x * mm, self.pageheight * mm)
18
cf93a76eda92 The laser cutter software barfs on these lines and stops processing
Daniel O'Connor <darius@dons.net.au>
parents: 17
diff changeset
162 Midi2PDF.textHelper(pdf, x * mm, 1 * mm, ENGRAVE_COLOUR, False, self.fontname, self.fontsize, str(s) + 's')
cf93a76eda92 The laser cutter software barfs on these lines and stops processing
Daniel O'Connor <darius@dons.net.au>
parents: 17
diff changeset
163
25
ce367392806c comment tweaks
Daniel O'Connor <darius@dons.net.au>
parents: 24
diff changeset
164 # Draw rectangle around page (upper and right hand ends don't seem to render though)
19
ffaf97818ce3 - Music needs to run right to left.
Daniel O'Connor <darius@dons.net.au>
parents: 18
diff changeset
165 if self.drawrect:
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
166 pdf.rect((pindx % self.pagesperpdf) * self.pagewidth * mm, 0,
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
167 self.pagewidth * mm, self.pageheight * mm, fill = False, stroke = True)
18
cf93a76eda92 The laser cutter software barfs on these lines and stops processing
Daniel O'Connor <darius@dons.net.au>
parents: 17
diff changeset
168
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
169 # Draw lines per note
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
170 for slot in sorted(self.slot2note.keys()):
26
f492b70f5e49 Fix notename/line drawing.
Daniel O'Connor <darius@dons.net.au>
parents: 25
diff changeset
171 ofs = self.pageheight - (self.heel + slot * self.pitch) - self.slotsize / 2
20
9bb72ae63651 - Make various things optional.
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
172 if self.notelines:
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
173 pdf.line(0, ofs * mm, self.pdfwidth * mm, ofs * mm)
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
174 # Note name
20
9bb72ae63651 - Make various things optional.
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
175 if self.notenames:
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
176 Midi2PDF.textHelper(pdf, (self.pdfwidth - 10) * mm, (ofs + 0.5) * mm, ENGRAVE_COLOUR, False, self.fontname, self.fontsize, self.slot2note[slot])
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
177 pdf.restoreState()
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
178 for pdf in pdfs:
26
f492b70f5e49 Fix notename/line drawing.
Daniel O'Connor <darius@dons.net.au>
parents: 25
diff changeset
179 pdf.save()
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
180
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
181 def noteisplayable(self, midi):
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
182 slot = None
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
183 if midi in self.midi2note:
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
184 notename = self.midi2note[midi]
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
185 if notename in self.note2slot:
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
186 slot = self.note2slot[notename]
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
187
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
188 return slot
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
189
39
86622ba474e4 add some comments
Daniel O'Connor <darius@dons.net.au>
parents: 38
diff changeset
190 # Check if the organ can play the note
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
191 def transposenote(self, evw, amount):
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
192 evw.ev.note += amount
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
193 evw.notename = self.midi2note[evw.ev.note]
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
194 evw.slot = self.note2slot[evw.notename]
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
195
39
86622ba474e4 add some comments
Daniel O'Connor <darius@dons.net.au>
parents: 38
diff changeset
196 # Work out which slot to use for the note, transpose if desired
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
197 def getslotfornote(self, evw, stats, ctime):
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
198 evw.slot = None
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
199 evw.notename = None
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
200
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
201 # First off, is the note in our midi table?
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
202 if evw.ev.note in self.midi2note:
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
203 evw.notename = self.midi2note[evw.ev.note]
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
204 # Is it playable?
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
205 if self.noteisplayable(evw.ev.note) != None:
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
206 evw.slot = self.note2slot[evw.notename]
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
207 # Nope, maybe we can transpose?
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
208 elif self.trytranspose:
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
209 # Go for -3 to +3 octaves (going down first)
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
210 for i in [-12, -24, -36, 12, 24, 36]:
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
211 if self.noteisplayable(evw.ev.note + i) != None:
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
212 self.transposenote(evw, i)
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
213 if i < 0:
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
214 stats.transposedowncount += 1
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
215 tmp = 'down'
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
216 else:
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
217 stats.transposeupcount += 1
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
218 tmp = 'up'
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
219 print 'Transposed note at %.1f sec %s (%d) %s %d octave(s) to %s (%d)' % (
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
220 ctime, self.midi2note[evw.ev.note - i], evw.ev.note - i, tmp,
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
221 abs(i / 12), evw.notename, evw.ev.note)
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
222 break
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
223 if evw.slot != None:
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
224 stats.playablecount += 1
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
225 else:
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
226 print 'Note at %.1f sec %d (%s) not playable' % (ctime, evw.ev.note, self.midi2note[evw.ev.note])
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
227 stats.unplayablecount += 1
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
228 else:
38
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
229 print 'Note at %.1f sec, %d not in MIDI table' % (ctime, evw.ev.note)
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
230 stats.unplayablecount += 1
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
231
12
6e46ceee57a7 Use correct MIDI note generation, previous version did not agree with
Daniel O'Connor <darius@dons.net.au>
parents: 11
diff changeset
232 # http://newt.phys.unsw.edu.au/jw/notes.html
38
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
233 # But this seems dumb since the lowest MIDI note is 0 which would be C-1..
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
234 @staticmethod
27
87cf66e04ef9 Handle offsetting note pitch in a better way.
Daniel O'Connor <darius@dons.net.au>
parents: 26
diff changeset
235 def genmidi2note():
87cf66e04ef9 Handle offsetting note pitch in a better way.
Daniel O'Connor <darius@dons.net.au>
parents: 26
diff changeset
236 '''Create forward & reverse tables for midi number to note name (assuming 69 = A4 = A440)'''
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
237 names = ['C%d', 'C%d#', 'D%d', 'D%d#', 'E%d', 'F%d', 'F%d#', 'G%d', 'G%d#', 'A%d', 'A%d#', 'B%d']
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
238 midi2note = {}
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
239 note2midi = {}
38
9e8ed92b477c Re-jig note translation to only happen when we are going to emit a
Daniel O'Connor <darius@dons.net.au>
parents: 37
diff changeset
240 for midi in range(12, 128):
12
6e46ceee57a7 Use correct MIDI note generation, previous version did not agree with
Daniel O'Connor <darius@dons.net.au>
parents: 11
diff changeset
241 octave = midi / len(names) - 1
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
242 index = midi % len(names)
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
243 name = names[index] % (octave)
27
87cf66e04ef9 Handle offsetting note pitch in a better way.
Daniel O'Connor <darius@dons.net.au>
parents: 26
diff changeset
244 midi2note[midi] = name
87cf66e04ef9 Handle offsetting note pitch in a better way.
Daniel O'Connor <darius@dons.net.au>
parents: 26
diff changeset
245 note2midi[name] = midi
4
9f4fa5f231e6 Rework to use mido iterator and paginate.
Daniel O'Connor <darius@dons.net.au>
parents: 3
diff changeset
246
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
247 return midi2note, note2midi
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
248
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
249 @staticmethod
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
250 def loadnote2slot(fname, note2midi):
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
251 note2slot = {}
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
252 slot2note = {}
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
253 index = 0
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
254
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
255 for note in file(fname):
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
256 note = note.strip()
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
257 if note[0] == '#':
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
258 continue
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
259 if note not in note2midi:
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
260 raise exceptions.ValueError('Note \'%s\' not valid' % note)
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
261 note2slot[note] = index
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
262 slot2note[index] = note
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
263 index += 1
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
264
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
265 return note2slot, slot2note
4
9f4fa5f231e6 Rework to use mido iterator and paginate.
Daniel O'Connor <darius@dons.net.au>
parents: 3
diff changeset
266
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
267 def emitnote(self, pdfs, slot, start, notelen):
19
ffaf97818ce3 - Music needs to run right to left.
Daniel O'Connor <darius@dons.net.au>
parents: 18
diff changeset
268 x = start * self.timescale + self.leadin # Convert start time to distance
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
269 pdfidx = int(x / self.pdfwidth) # Determine which pdf
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
270 x = x % self.pdfwidth # and where on that pdf
16
20337b22977d Add left margin and slot size support.
Daniel O'Connor <darius@dons.net.au>
parents: 14
diff changeset
271 h = self.slotsize
24
71b78f06ff03 Highest notes are at the bottom not the top.
Daniel O'Connor <darius@dons.net.au>
parents: 23
diff changeset
272 y = self.pageheight - (self.heel + slot * self.pitch - self.slotsize / 2) - self.slotsize
19
ffaf97818ce3 - Music needs to run right to left.
Daniel O'Connor <darius@dons.net.au>
parents: 18
diff changeset
273 w = notelen * self.timescale # Convert note length in time to distance
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
274
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
275 #print 'pdf = %d x = %.3f y = %.3f w = %.3f h = %.3f' % (pdfidx, x, y, w, h)
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
276 w1 = w
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
277 # Check if the note crosses a pdf
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
278 if x + w > self.pdfwidth:
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
279 w1 = self.pdfwidth - x # Crop first note
19
ffaf97818ce3 - Music needs to run right to left.
Daniel O'Connor <darius@dons.net.au>
parents: 18
diff changeset
280 w2 = w - w1 # Calculate length of second note
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
281 assert w2 <= self.pdfwidth, 'note extends for more than a pdf'
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
282 # Emit second half of note
37
c490fecec0ef Have another crack at fixing transposition.
Daniel O'Connor <darius@dons.net.au>
parents: 36
diff changeset
283 #print 'split note, pdf %d w2 = %.3f' % (pdfidx + 1, w2)
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
284 Midi2PDF._emitnote(pdfs[pdfidx + 1], self.pdfwidth - w2, y, w2, h)
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
285
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
286 Midi2PDF._emitnote(pdfs[pdfidx], self.pdfwidth - x - w1, y, w1, h)
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
287
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
288 @staticmethod
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
289 def _emitnote(pdf, x, y, w, h):
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
290 pdf.saveState()
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
291 pdf.setStrokeColor(CUT_COLOUR)
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
292 pdf.setLineWidth(0)
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
293 pdf.rect(x * mm, y * mm, w * mm, h * mm, fill = False, stroke = True)
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
294 pdf.restoreState()
0
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
295
17
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
296 @staticmethod
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
297 def textHelper(pdf, x, y, colour, fill, fontname, fontsize, text):
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
298 tobj = pdf.beginText()
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
299 tobj.setTextOrigin(x, y)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
300 tobj.setFont(fontname, fontsize)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
301 tobj.setStrokeColor(colour)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
302 tobj.setFillColor(colour)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
303 if fill:
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
304 tobj.setTextRenderMode(0)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
305 else:
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
306 tobj.setTextRenderMode(1)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
307 tobj.textLine(text)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
308 pdf.drawText(tobj)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
309
0
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
310 if __name__ == '__main__':
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
311 main()