QPointF Pedal::linePos(Grip grip, System** sys) const
{
qreal x = 0.0;
qreal nhw = score()->noteHeadWidth();
System* s = nullptr;
if (grip == Grip::START) {
ChordRest* c = toChordRest(startElement());
if (c) {
s = c->segment()->system();
x = c->pos().x() + c->segment()->pos().x() + c->segment()->measure()->pos().x();
if (c->type() == ElementType::REST && c->durationType() == TDuration::DurationType::V_MEASURE)
x -= c->x();
if (beginHookType() == HookType::HOOK_45)
x += nhw * .5;
}
}
else {
Element* e = endElement();
ChordRest* c = toChordRest(endElement());
if (!e || e == startElement() || (endHookType() == HookType::HOOK_90)) {
// pedal marking on single note or ends with non-angled hook:
// extend to next note or end of measure
Segment* seg = nullptr;
if (!e)
seg = startSegment();
else
seg = c->segment();
if (seg) {
seg = seg->next();
for ( ; seg; seg = seg->next()) {
if (seg->segmentType() == SegmentType::ChordRest) {
// look for a chord/rest in any voice on this staff
bool crFound = false;
int track = staffIdx() * VOICES;
for (int i = 0; i < VOICES; ++i) {
if (seg->element(track + i)) {
crFound = true;
break;
}
}
if (crFound)
break;
}
else if (seg->segmentType() == SegmentType::EndBarLine) {
break;
}
}
}
if (seg) {
s = seg->system();
x = seg->pos().x() + seg->measure()->pos().x() - nhw * 2;
}
}
else if (c) {
s = c->segment()->system();
x = c->pos().x() + c->segment()->pos().x() + c->segment()->measure()->pos().x();
if (c->type() == ElementType::REST && c->durationType() == TDuration::DurationType::V_MEASURE)
x -= c->x();
}
if (!s) {
int t = tick2();
Measure* m = score()->tick2measure(t);
s = m->system();
x = m->tick2pos(t);
}
if (endHookType() == HookType::HOOK_45)
x += nhw * .5;
else
x += nhw;
}
*sys = s;
return QPointF(x, 0);
}