Tone Generation

2026-09-18 01:17:36 -05:00
parent 64eac2f11e
commit 80873a0896
39 changed files with 1624 additions and 52 deletions
@@ -101,6 +101,20 @@ def draw_spans(index: ScoreIndex, anchors: list[Anchor], items: list[Primitive],
    target = tone.get('tie_to')
    tone_end = event.start + fraction(tone['duration'])
    anchor = by_tone.get(identifier)
+    if tone.get('printed_ties'):
+      for action in tone['printed_ties']:
+        candidates = [(other_id, other) for other_id, (other_event, other) in index.tones.items() if other_event.voice == event.voice and other_event.start == tone_end and 'stop' in other.get('printed_ties', []) and all(other.get(k) == tone.get(k) for k in ('letter', 'alter', 'octave', 'unpitched'))]
+        if action == 'start' and candidates:
+          target = candidates[0][0]
+          continue
+        if action == 'stop' and any(other_event.voice == event.voice and other_event.start + fraction(other['duration']) == event.start and 'start' in other.get('printed_ties', []) and all(other.get(k) == tone.get(k) for k in ('letter', 'alter', 'octave', 'unpitched')) for other_event, other in index.tones.values()):
+          continue
+        if anchor is None:
+          continue
+        x1, x2 = (anchor.x + style.space * 1.4, min(right, anchor.x + 36)) if action == 'start' else (max(left, anchor.x - 24), anchor.x - 2)
+        y = anchor.y - anchor.direction * 8
+        if x2 > x1:
+          result.append(curve('tie', (identifier,), ((x1, y), (x1 + (x2 - x1) / 3, y - anchor.direction * 9), (x2 - (x2 - x1) / 3, y - anchor.direction * 9), (x2, y)), 1.6))
    if anchor and anchor.fragment.end < tone_end:
      target = identifier
    if target: