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comparison musiccutter.py @ 20:9bb72ae63651

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- Make various things optional. - Fix card size typo.
author Daniel O'Connor <darius@dons.net.au>
date Tue, 26 Apr 2016 21:35:54 +0930
parents ffaf97818ce3
children c710c4c3f44f
comparison
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19:ffaf97818ce3 20:9bb72ae63651
16 def test(filename = None): 16 def test(filename = None):
17 if filename == None: 17 if filename == None:
18 filename = 'test.midi' 18 filename = 'test.midi'
19 # Card layout from http://www.orgues-de-barbarie.com/wp-content/uploads/2014/09/format-cartons.pdf 19 # Card layout from http://www.orgues-de-barbarie.com/wp-content/uploads/2014/09/format-cartons.pdf
20 # Notes are read from right to left 20 # Notes are read from right to left
21 m = Midi2PDF('notes', 130, 155, 5.5, 3.0, 6.0, 0, False, False, 10, 'Helvetica', 12) 21 m = Midi2PDF('notes', 120, 155, 5.5, 3.0, 6.0, 50, False, False, False, False, 10, 'Helvetica', 12)
22 base, ext = os.path.splitext(filename) 22 base, ext = os.path.splitext(filename)
23 m.processMidi(filename, base + '-%02d.pdf') 23 m.processMidi(filename, base + '-%02d.pdf')
24 24
25 class Midi2PDF(object): 25 class Midi2PDF(object):
26 def __init__(self, notefile, pagewidth, pageheight, pitch, slotsize, offset, leadin, timemarks, drawrect, timescale, fontname, fontsize): 26 def __init__(self, notefile, pagewidth, pageheight, pitch, slotsize, offset, leadin, timemarks, drawrect, notenames, notelines, timescale, fontname, fontsize):
27 self.midi2note, self.note2midi = Midi2PDF.genmidi2note() 27 self.midi2note, self.note2midi = Midi2PDF.genmidi2note()
28 self.note2slot, self.slot2note = Midi2PDF.loadnote2slot(notefile, self.note2midi) 28 self.note2slot, self.slot2note = Midi2PDF.loadnote2slot(notefile, self.note2midi)
29 self.pagewidth = pagewidth # Dimensions are in millimetres 29 self.pagewidth = pagewidth # Dimensions are in millimetres
30 self.pageheight = pageheight 30 self.pageheight = pageheight
31 self.pitch = pitch # Distance between each slot 31 self.pitch = pitch # Distance between each slot
32 self.slotsize = slotsize # Size of each slot cut out 32 self.slotsize = slotsize # Size of each slot cut out
33 self.offset = offset # Bottom margin 33 self.offset = offset # Bottom margin
34 self.leadin = leadin # Extra at the start 34 self.leadin = leadin # Extra at the start
35 self.timemarks = timemarks # Draw vertical time lines 35 self.timemarks = timemarks # Draw vertical time lines
36 self.drawrect = drawrect # Draw rectangle around each page 36 self.drawrect = drawrect # Draw rectangle around each page
37 self.notenames = notenames # Draw note names on the right edge
38 self.notelines = notelines # Draw line rulers
37 self.timescale = timescale # Width per second 39 self.timescale = timescale # Width per second
38 self.fontname = fontname 40 self.fontname = fontname
39 self.fontsize = fontsize # Points 41 self.fontsize = fontsize # Points
40 42
41 def processMidi(self, midifile, outpat): 43 def processMidi(self, midifile, outpat):
122 pdf.line(0, self.pageheight * mm, 0, 0) 124 pdf.line(0, self.pageheight * mm, 0, 0)
123 125
124 # Draw lines per note 126 # Draw lines per note
125 for slot in sorted(self.slot2note.keys()): 127 for slot in sorted(self.slot2note.keys()):
126 ofs = (self.offset + slot * self.pitch) * mm 128 ofs = (self.offset + slot * self.pitch) * mm
127 pdf.line(0, ofs, self.pagewidth * mm, ofs) 129 if self.notelines:
130 pdf.line(0, ofs, self.pagewidth * mm, ofs)
128 # Note name 131 # Note name
129 Midi2PDF.textHelper(pdf, (self.pagewidth - 10) * mm, ofs + 1 * mm, ENGRAVE_COLOUR, False, self.fontname, self.fontsize, self.slot2note[slot]) 132 if self.notenames:
130 pdf.restoreState() 133 Midi2PDF.textHelper(pdf, (self.pagewidth - 10) * mm, ofs + 1 * mm, ENGRAVE_COLOUR, False, self.fontname, self.fontsize, self.slot2note[slot])
131 pdf.save() 134 pdf.save()
132 135
133 # http://newt.phys.unsw.edu.au/jw/notes.html 136 # http://newt.phys.unsw.edu.au/jw/notes.html
134 @staticmethod 137 @staticmethod
135 def genmidi2note(): 138 def genmidi2note():
136 '''Create forward & reverse tables for midi number to note name (assuming 69 = A4 = A440)''' 139 '''Create forward & reverse tables for midi number to note name (assuming 69 = A4 = A440)'''