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Generation

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khodowany
2026-09-26 10:12:51 -05:00
parent 9fd5abd075
commit 1d5f3a9372
20 changed files with 681 additions and 155 deletions
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generator/engraving/tablature.py
+8 -9
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@@ -11,14 +11,13 @@ def column(index, event, anchors, fonts, style):
sources = (event.value['id'],)
if not event.value['pitches']:
anchor = anchors[0]
glyph = 'noteheadSlashHorizontalEnds' if anchor.fragment.kind == 'slash' else generator.engraving.notes.rest_glyph(anchor.fragment.written_type)
return [fonts.glyph(glyph, x, -2 * style.space, style.space, 'tab-' + anchor.fragment.kind, sources)]
return [fonts.glyph('noteheadSlashHorizontalEnds', x, -2 * style.tab_space, style.space, 'tab-slash', sources)] if anchor.fragment.kind == 'slash' else []
result = []
for anchor in anchors:
tone = index.tones[anchor.source][1]
tab = tone['tablature']
y = -(6 - tab['string']) * style.space
result.append(fonts.text(str(tab['fret']), x, y + 5, style.space * 1.2, 'tab', (event.value['id'], tone['id'])))
y = -(6 - tab['string']) * style.tab_space
result.append(fonts.text(str(tab['fret']), x, y + 4, style.tab_font_size, 'tab', (event.value['id'], tone['id'])))
return result
def staff(index, items, start, end, left, right, fonts, style):
@@ -26,12 +25,12 @@ def staff(index, items, start, end, left, right, fonts, style):
numbers = [p for p in items if p.role.startswith('tab')]
if not index.staff.get('tablature'):
return items
offset = generator.engraving.types.bounds(notation).bottom + 32 + 5 * style.space
offset = generator.engraving.types.bounds(notation).bottom + style.tab_gap + 5 * style.tab_space
numbers = [p.moved(0, offset) for p in numbers]
drawing = list(numbers)
drawing.append(fonts.text('TAB', 0, offset - 2 * style.space, 15, 'tab-label', ()))
drawing.append(fonts.text('TAB', 0, offset - 2 * style.tab_space, style.tab_font_size, 'tab-label', ()))
for string in range(1, 7):
y = offset - (6 - string) * style.space
y = offset - (6 - string) * style.tab_space
cuts = sorted((max(0, p.box.left - 2), min(right, p.box.right + 2)) for p in numbers if p.box.top <= y <= p.box.bottom)
cursor = 0
for a, b in cuts + [(right, right)]:
@@ -39,7 +38,7 @@ def staff(index, items, start, end, left, right, fonts, style):
drawing.append(generator.engraving.types.line('tab-staff', (), ((cursor, y), (a, y)), style.space * 0.13))
cursor = max(cursor, b)
for bar in (p for p in notation if p.role == 'barline'):
drawing.append(generator.engraving.types.line('tab-barline', bar.sources, tuple((x, offset + y * 5 / 4) for x, y in bar.points), bar.thickness))
drawing.append(generator.engraving.types.line('tab-barline', bar.sources, tuple((x, offset + y * 5 * style.tab_space / (4 * style.space)) for x, y in bar.points), bar.thickness))
by_source = {source: p for p in numbers if p.role == 'tab' for source in p.sources[1:]}
for identifier, (event, tone) in index.tones.items():
target = tone.get('tie_to')
@@ -53,7 +52,7 @@ def staff(index, items, start, end, left, right, fonts, style):
first, last = by_source.get(identifier), by_source.get(target)
x1 = first.box.right + 2 if first else left
x2 = last.box.left - 2 if last else right
y = offset - (6 - tone['tablature']['string']) * style.space + 8
y = offset - (6 - tone['tablature']['string']) * style.tab_space + 6
if x2 > x1:
drawing.append(generator.engraving.types.curve('tab-tie', (identifier,), ((x1, y), (x1 + (x2 - x1) / 3, y + 5), (x2 - (x2 - x1) / 3, y + 5), (x2, y))))
return notation + drawing