Mercurial > ~darius > hgwebdir.cgi > musiccutter

annotate musiccutter.py @ 34:36b9ff561228

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author Daniel O'Connor <darius@dons.net.au>
date Wed, 04 May 2016 17:47:23 +0930
parents ea98c9507f47
children 1d5dcaa3b07d
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1 #!/usr/bin/env python
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2
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3 import exceptions
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4 import itertools
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5 import math
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6 import mido
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7 import os.path
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8 import reportlab.lib.colors
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9 import reportlab.pdfgen.canvas
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10 from reportlab.lib.units import mm
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11 import sys
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12
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13 CUT_COLOUR = reportlab.lib.colors.red
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14 ENGRAVE_COLOUR = reportlab.lib.colors.black
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15
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16 def test(filename = None):
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17 if filename == None:
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18 filename = 'test.midi'
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19 # Card layout from http://www.orgues-de-barbarie.com/wp-content/uploads/2014/09/format-cartons.pdf
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20 # Notes are read from right to left
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21 # Highest note is at the bottom (closest to the crank)
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22 m = Midi2PDF('notes', 120, 155, 5.5, 3.3, 6.0, 50, False, False, False, False, False, 0, 30, 0.9, 'Helvetica', 12)
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23 base, ext = os.path.splitext(filename)
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24 base = os.path.basename(base)
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25 m.processMidi(filename, base + '-%02d.pdf')
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26
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27 class Midi2PDF(object):
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28 def __init__(self, notefile, pagewidth, pageheight, pitch, slotsize, heel, leadin, timemarks, trytranspose, drawrect, notenames, notelines, noteoffset, pagesperpdf, timescale, notescale, fontname, fontsize):
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29 self.midi2note, self.note2midi = Midi2PDF.genmidi2note()
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30 self.note2slot, self.slot2note = Midi2PDF.loadnote2slot(notefile, self.note2midi)
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31 self.pagewidth = pagewidth # Dimensions are in millimetres
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32 self.pageheight = pageheight
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33 self.pitch = pitch # Distance between each slot
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34 self.slotsize = slotsize # Size of each slot cut out
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35 self.heel = heel # Bottom margin (from bottom of page to centre of slot)
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36 self.leadin = leadin # Extra at the start
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37 self.timemarks = timemarks # Draw vertical time lines
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38 self.trytranspose = trytranspose # Attempt to tranpose unplayable notes
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39 self.drawrect = drawrect # Draw rectangle around each page
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40 self.notenames = notenames # Draw note names on the right edge
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41 self.notelines = notelines # Draw line rulers
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42 self.noteoffset = noteoffset # Amount to adjust note pitches by (+12 = 1 octave)
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43 self.pagesperpdf = pagesperpdf # Number of pages to emit per PDF
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44 self.timescale = timescale # Width per second
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45 self.notescale = notescale # Multiply all note lengths by this (to get rearticulation)
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46 self.fontname = fontname
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47 self.fontsize = fontsize # Points
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48
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49 self.pdfwidth = self.pagewidth * self.pagesperpdf
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50
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51 def processMidi(self, midifile, outpat):
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52 playablecount = 0
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53 unplayablecount = 0
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54 transposeupcount = 0
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55 transposedowncount = 0
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56 midi = mido.MidiFile(midifile)
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57 ctime = 0
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58 channels = []
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59 for i in range(16):
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60 channels.append({})
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61
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62 npages = int(math.ceil(((midi.length * self.timescale) + self.leadin) / self.pagewidth))
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63 npdfs = int(math.ceil(float(npages) / self.pagesperpdf))
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64 print 'npages %d, npdfs %d' % (npages, npdfs)
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65
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66 pdfs = []
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67 for i in range(npdfs):
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68 pdf = reportlab.pdfgen.canvas.Canvas(file(outpat % (i + 1), 'w'),
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69 pagesize = (self.pdfwidth * mm, self.pageheight * mm))
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70 pdfs.append(pdf)
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71
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72 title = os.path.basename(midifile)
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73 title, ext = os.path.splitext(title)
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74 for ev in midi:
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75 # Adjust pitch of note (if it's a note)
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76 if hasattr(ev, 'note'):
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77 ev.note += self.noteoffset
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78 if ev.type == 'text' and ctime == 0:
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79 title = ev.text
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80
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81 ctime += ev.time
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82 if ev.type == 'note_on' or ev.type == 'note_off':
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83 if ev.note not in self.midi2note:
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84 print 'Input MIDI number %d out of range' % (ev.note)
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85 unplayablecount += 1
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86 continue
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87 else:
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88 note = self.midi2note[ev.note]
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89 #print ctime, ev
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90 if ev.type == 'note_on' and ev.velocity > 0:
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91 if ev.note in channels[ev.channel]:
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92 print 'Duplicate note_on message %d (%s)' % (ev.note, note)
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93 else:
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94 channels[ev.channel][ev.note] = ctime
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95 elif ev.type == 'note_off' or (ev.type == 'note_on' and ev.velocity == 0):
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96 if ev.note not in channels[ev.channel]:
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97 print 'note_off with no corresponding note_on for channel %d note %d' % (ev.channel, ev.note)
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98 else:
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99 start = channels[ev.channel][ev.note]
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100 notelen = ctime - start
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101 playable = True
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102
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103 if note in self.note2slot:
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104 slot = self.note2slot[note]
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105 elif self.trytranspose and (ev.note - 12 in self.midi2note and self.note2slot[self.midi2note[ev.note - 12]]):
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106 print 'Transposing note %d (%s) down' % (ev.note, note)
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107 slot = self.note2slot[self.midi2note[ev.note - 12]]
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108 transposedowncount += 1
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109 elif self.trytranspose and (ev.note + 12 in self.midi2note and self.note2slot[self.midi2note[ev.note + 12]]):
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110 print 'Transposing note %d (%s) up' % (ev.note, note)
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111 slot = self.note2slot[self.midi2note[ev.note + 12]]
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112 transposeupcount += 1
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113 else:
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114 unplayablecount += 1
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115 playable = False
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116
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117 if playable:
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118 #print 'Note %s (%d) at %.2f length %.2f' % (note, slot, start, notelen)
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119 self.emitnote(pdfs, slot, start, notelen * self.notescale)
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120 playablecount += 1
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121
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122 del channels[ev.channel][ev.note]
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123 elif ev.type == 'end_of_track':
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124 print 'EOT, not flushing, check for missed notes'
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125 for chan in channels:
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126 for ev in chan:
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127 print ev
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128
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
129 print 'Playable count:', playablecount
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
130 print 'Unplayable count:', 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
131 if self.trytranspose:
f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation)
Daniel O'Connor <darius@dons.net.au>
parents: 29
diff changeset
132 print 'Transpose down:', transposedowncount
f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation)
Daniel O'Connor <darius@dons.net.au>
parents: 29
diff changeset
133 print 'Transpose up:', transposeupcount
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
134
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
135 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
136 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
137 # 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
138 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
139 # 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
140 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
141 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
142 '%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
143 pdf.saveState()
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
144 pdf.setLineWidth(0)
17
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
145
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
146 # 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
147 if self.timemarks:
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
148 pdfidx = pindx / self.pagesperpdf
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
149 # 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
150 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
151 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
152 if pindx > 0:
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
153 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
154 tstart = tend + tsize * pdfidx
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
155 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
156 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
157 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
158 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
159 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
160
25
ce367392806c comment tweaks
Daniel O'Connor <darius@dons.net.au>
parents: 24
diff changeset
161 # 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
162 if self.drawrect:
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
163 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
164 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
165
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
166 # Draw lines per note
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
167 for slot in sorted(self.slot2note.keys()):
26
f492b70f5e49 Fix notename/line drawing.
Daniel O'Connor <darius@dons.net.au>
parents: 25
diff changeset
168 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
169 if self.notelines:
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
170 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
171 # Note name
20
9bb72ae63651 - Make various things optional.
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
172 if self.notenames:
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
173 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
174 pdf.restoreState()
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
175 for pdf in pdfs:
26
f492b70f5e49 Fix notename/line drawing.
Daniel O'Connor <darius@dons.net.au>
parents: 25
diff changeset
176 pdf.save()
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
177
12
6e46ceee57a7 Use correct MIDI note generation, previous version did not agree with
Daniel O'Connor <darius@dons.net.au>
parents: 11
diff changeset
178 # http://newt.phys.unsw.edu.au/jw/notes.html
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
179 @staticmethod
27
87cf66e04ef9 Handle offsetting note pitch in a better way.
Daniel O'Connor <darius@dons.net.au>
parents: 26
diff changeset
180 def genmidi2note():
87cf66e04ef9 Handle offsetting note pitch in a better way.
Daniel O'Connor <darius@dons.net.au>
parents: 26
diff changeset
181 '''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
182 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
183 midi2note = {}
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
184 note2midi = {}
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
185 for midi in range(21, 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
186 octave = midi / len(names) - 1
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
187 index = midi % len(names)
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
188 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
189 midi2note[midi] = name
87cf66e04ef9 Handle offsetting note pitch in a better way.
Daniel O'Connor <darius@dons.net.au>
parents: 26
diff changeset
190 note2midi[name] = midi
4
9f4fa5f231e6 Rework to use mido iterator and paginate.
Daniel O'Connor <darius@dons.net.au>
parents: 3
diff changeset
191
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
192 return midi2note, note2midi
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
193
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
194 @staticmethod
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
195 def loadnote2slot(fname, note2midi):
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
196 note2slot = {}
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
197 slot2note = {}
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
198 index = 0
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
199
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
200 for note in file(fname):
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
201 note = note.strip()
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
202 if note[0] == '#':
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
203 continue
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
204 if note not in note2midi:
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
205 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
206 note2slot[note] = index
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
207 slot2note[index] = note
7
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
208 index += 1
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
209
13
5f4c21bb5140 Add lines and notes engraved on the paper.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
210 return note2slot, slot2note
4
9f4fa5f231e6 Rework to use mido iterator and paginate.
Daniel O'Connor <darius@dons.net.au>
parents: 3
diff changeset
211
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
212 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
213 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
214 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
215 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
216 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
217 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
218 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
219
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
220 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
221 w1 = w
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
222 # 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
223 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
224 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
225 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
226 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
227 # Emit second half of note
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
228 print 'split note, pdf %d w2 = %.3f' % (pdfidx + 1, w2)
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
229 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
230
31
ea98c9507f47 Preliminary multi-page support. Breaks time marks though.
Daniel O'Connor <darius@dons.net.au>
parents: 30
diff changeset
231 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
232
31db42ce72b8 Rework to be class-y
Daniel O'Connor <darius@dons.net.au>
parents: 5
diff changeset
233 @staticmethod
11
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
234 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
235 pdf.saveState()
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
236 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
237 pdf.setLineWidth(0)
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing
Daniel O'Connor <darius@dons.net.au>
parents: 9
diff changeset
238 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
239 pdf.restoreState()
0
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
240
17
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
241 @staticmethod
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
242 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
243 tobj = pdf.beginText()
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
244 tobj.setTextOrigin(x, y)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
245 tobj.setFont(fontname, fontsize)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
246 tobj.setStrokeColor(colour)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
247 tobj.setFillColor(colour)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
248 if fill:
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
249 tobj.setTextRenderMode(0)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
250 else:
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
251 tobj.setTextRenderMode(1)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
252 tobj.textLine(text)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
253 pdf.drawText(tobj)
c50427f1da2d - Draw vertical time lines.
Daniel O'Connor <darius@dons.net.au>
parents: 16
diff changeset
254
0
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
255 if __name__ == '__main__':
0773354c7428 Initial commit, WIP.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
256 main()