void Tie::slurPos(SlurPos* sp)
{
qreal hw = startNote()->headWidth();
qreal __up = _up ? -1.0 : 1.0;
qreal _spatium = spatium();
Chord* sc = startNote()->chord();
Q_ASSERT(sc);
sp->system1 = sc->measure()->system();
if (!sp->system1) {
Measure* m = sc->measure();
qDebug("No system: measure is %d has %d count %d", m->isMMRest(), m->hasMMRest(), m->mmRestCount());
}
Q_ASSERT(sp->system1);
qreal xo;
qreal yo;
bool shortStart = false;
// determine attachment points
// similar code is used in Chord::layoutPitched()
// to allocate extra space to enforce minTieLength
// so keep these in sync
//------p1
if ((sc->notes().size() > 1) || (sc->stem() && (sc->up() == _up))) {
xo = startNote()->x() + hw * 1.12;
yo = startNote()->pos().y() + hw * .3 * __up;
shortStart = true;
}
else {
xo = startNote()->x() + hw * 0.65;
yo = startNote()->pos().y() + _spatium * .75 * __up;
}
sp->p1 = sc->pagePos() - sp->system1->pagePos() + QPointF(xo, yo);
//------p2
if (endNote() == 0) {
sp->p2 = sp->p1 + QPointF(_spatium * 3, 0.0);
sp->system2 = sp->system1;
return;
}
Chord* ec = endNote()->chord();
sp->system2 = ec->measure()->system();
if ((ec->notes().size() > 1) || (ec->stem() && !ec->up() && !_up))
xo = endNote()->x() - hw * 0.12;
else if (shortStart)
xo = endNote()->x() + hw * 0.15;
else
xo = endNote()->x() + hw * 0.35;
sp->p2 = ec->pagePos() - sp->system2->pagePos() + QPointF(xo, yo);
}
void Dynamic::layout()
{
if (!readPos().isNull()) {
if (score()->mscVersion() < 118) {
setReadPos(QPointF());
// hack: 1.2 boundingBoxes are a bit wider which results
// in symbols moved right
setUserXoffset(userOff().x() - spatium() * .6);
}
}
Text::layout();
Segment* s = segment();
for (int voice = 0; voice < VOICES; ++voice) {
int t = (track() & ~0x3) + voice;
Chord* c = static_cast<Chord*>(s->element(t));
if (!c)
continue;
if (c->type() == CHORD) {
qreal noteHeadWidth = score()->noteHeadWidth() * c->mag();
if (c->stem() && !c->up()) // stem down
rxpos() += noteHeadWidth * .25; // center on stem + optical correction
else
rxpos() += noteHeadWidth * .5; // center on note head
}
else
rxpos() += c->width() * .5;
break;
}
}
void Tie::slurPos(SlurPos* sp)
{
Note* note1 = static_cast<Note*>(startElement());
qreal hw = note1->headWidth();
qreal __up = _up ? -1.0 : 1.0;
qreal _spatium = spatium();
Chord* sc = note1->chord();
sp->system1 = sc->measure()->system();
qreal xo;
qreal yo;
//------p1
if ((sc->notes().size() > 1) || (sc->stem() && (sc->up() == _up))) {
xo = note1->x() + hw * 1.12;
yo = note1->pos().y() + hw * .3 * __up;
}
else {
xo = note1->x() + hw * 0.85;
yo = note1->pos().y() + _spatium * .75 * __up;
}
sp->p1 = sc->pagePos() - sp->system1->pagePos() + QPointF(xo, yo);
//------p2
Note* note2 = static_cast<Note*>(endElement());
if (note2 == 0) {
sp->p2 = sp->p1 + QPointF(_spatium * 3, 0.0);
sp->system2 = sp->system1;
return;
}
Chord* ec = note2->chord();
sp->system2 = ec->measure()->system();
if ((ec->notes().size() > 1) || (ec->stem() && !ec->up() && !_up))
xo = note2->x() - hw * 0.12;
else
xo = note2->x() + hw * 0.15;
sp->p2 = ec->pagePos() - sp->system2->pagePos() + QPointF(xo, yo);
}
void Fingering::layout()
{
TextBase::layout();
if (autoplace() && note()) {
Chord* chord = note()->chord();
Staff* staff = chord->staff();
Part* part = staff->part();
int n = part->nstaves();
bool voices = chord->measure()->hasVoices(staff->idx());
bool below = voices ? !chord->up() : (n > 1) && (staff->rstaff() == n-1);
bool tight = voices && !chord->beam();
qreal x = 0.0;
qreal y = 0.0;
qreal headWidth = note()->bboxRightPos();
qreal headHeight = note()->headHeight();
qreal fh = headHeight; // TODO: fingering number height
if (chord->notes().size() == 1) {
x = headWidth * .5;
if (below) {
// place fingering below note
y = fh + spatium() * .4;
if (tight) {
y += 0.5 * spatium();
if (chord->stem())
x += 0.5 * spatium();
}
else if (chord->stem() && !chord->up()) {
// on stem side
y += chord->stem()->height();
x -= spatium() * .4;
}
}
else {
// place fingering above note
y = -headHeight - spatium() * .4;
if (tight) {
y -= 0.5 * spatium();
if (chord->stem())
x -= 0.5 * spatium();
}
else if (chord->stem() && chord->up()) {
// on stem side
y -= chord->stem()->height();
x += spatium() * .4;
}
}
}
else {
x -= spatium();
}
setUserOff(QPointF(x, y));
}
}
void Slur::slurPos(SlurPos* sp)
{
qreal _spatium = spatium();
Element* e1 = startElement();
Element* e2 = endElement();
if (e2 == 0) {
sp->p1 = e1->pagePos();
sp->p1.rx() += e1->width();
sp->p2 = sp->p1;
sp->p2.rx() += 5 * _spatium;
sp->system1 = static_cast<ChordRest*>(e1)->measure()->system();
sp->system2 = sp->system1;
return;
}
if ((e1->type() != CHORD) || (e2->type() != CHORD)) {
sp->p1 = e1->pagePos();
sp->p2 = e2->pagePos();
sp->p1.rx() += e1->width();
sp->p2.rx() += e2->width();
sp->system1 = static_cast<ChordRest*>(e1)->measure()->system();
sp->system2 = static_cast<ChordRest*>(e2)->measure()->system();
return;
}
Chord* sc = static_cast<Chord*>(e1);
Chord* ec = static_cast<Chord*>(e2);
Note* note1 = _up ? sc->upNote() : sc->downNote();
Note* note2 = _up ? ec->upNote() : ec->downNote();
sp->system1 = sc->measure()->system();
sp->system2 = ec->measure()->system();
sp->p1 = sc->pagePos() - sp->system1->pagePos();
sp->p2 = ec->pagePos() - sp->system2->pagePos();
qreal xo, yo;
Stem* stem1 = sc->stem();
Stem* stem2 = ec->stem();
enum SlurAnchor {
SA_NONE, SA_STEM
};
SlurAnchor sa1 = SA_NONE;
SlurAnchor sa2 = SA_NONE;
if ((sc->up() == ec->up()) && !sc->beam() && !ec->beam() && (_up == sc->up())) {
if (stem1)
sa1 = SA_STEM;
if (stem2)
sa2 = SA_STEM;
}
qreal __up = _up ? -1.0 : 1.0;
qreal hw = note1->headWidth();
switch (sa1) {
case SA_STEM:
sp->p1 += sc->stemPosBeam() - sc->pagePos() + sc->stem()->p2();
sp->p1 += QPointF(0.35 * _spatium, 0.25 * _spatium);
break;
case SA_NONE:
break;
}
switch(sa2) {
case SA_STEM:
sp->p2 += ec->stemPosBeam() - ec->pagePos() + ec->stem()->p2();
sp->p2 += QPointF(-0.35 * _spatium, 0.25 * _spatium);
break;
case SA_NONE:
break;
}
//
// default position:
// horizontal: middle of note head
// vertical: _spatium * .4 above/below note head
//
//------p1
bool stemPos = false; // p1 starts at chord stem side
yo = note1->pos().y() + _spatium * .9 * __up;
xo = hw * .5;
if (stem1) {
Beam* beam1 = sc->beam();
if (beam1 && (beam1->elements().back() != sc) && (sc->up() == _up)) {
qreal sh = stem1->height() + _spatium;
yo = sc->downNote()->pos().y() + sh * __up;
xo = stem1->pos().x();
stemPos = true;
}
else {
if (sc->up() && _up)
xo = hw + _spatium * .3;
//
// handle case: stem up - stem down
// stem down - stem up
//
if ((sc->up() != ec->up()) && (sc->up() == _up)) {
Note* n1 = sc->up() ? sc->downNote() : sc->upNote();
Note* n2 = ec->up() ? ec->downNote() : ec->upNote();
qreal yd = n2->pos().y() - n1->pos().y();
yd *= .5;
qreal sh = stem1->height(); // limit y move
if (yd > 0.0) {
if (yd > sh)
yd = sh;
}
else {
if (yd < - sh)
yd = -sh;
}
stemPos = true;
if ((_up && (yd < -_spatium)) || (!_up && (yd > _spatium)))
yo += yd;
}
else if (sc->up() != _up)
yo = fixArticulations(yo, sc, __up);
}
}
if (sa1 == SA_NONE)
sp->p1 += QPointF(xo, yo);
//------p2
xo = hw * .5;
yo = note2->pos().y() + _spatium * .9 * __up;
if (stem2) {
Beam* beam2 = ec->beam();
if ((stemPos && (sc->up() == ec->up()))
|| (beam2
&& (!beam2->elements().isEmpty())
&& (beam2->elements().front() != ec)
&& (ec->up() == _up)
&& (sc->noteType() == NOTE_NORMAL)
)
) {
qreal sh = stem2->height() + _spatium;
if (_up)
yo = ec->downNote()->pos().y() - sh;
else
yo = ec->upNote()->pos().y() + sh;
xo = stem2->pos().x();
}
else if (!ec->up() && !_up)
xo = -_spatium * .3 + note2->x();
//
// handle case: stem up - stem down
// stem down - stem up
//
if ((sc->up() != ec->up()) && (ec->up() == _up)) {
Note* n1 = sc->up() ? sc->downNote() : sc->upNote();
Note* n2 = ec->up() ? ec->downNote() : ec->upNote();
qreal yd = n2->pos().y() - n1->pos().y();
yd *= .5;
qreal mh = stem2->height(); // limit y move
if (yd > 0.0) {
if (yd > mh)
yd = mh;
}
else {
if (yd < - mh)
yd = -mh;
}
if ((_up && (yd > _spatium)) || (!_up && (yd < -_spatium)))
yo -= yd;
}
else if (ec->up() != _up)
yo = fixArticulations(yo, ec, __up);
}
if (sa2 == SA_NONE)
sp->p2 += QPointF(xo, yo);
}
void Fingering::layout()
{
if (parent()) {
Fraction tick = parent()->tick();
const Staff* st = staff();
if (st && st->isTabStaff(tick) && !st->staffType(tick)->showTabFingering()) {
setbbox(QRectF());
return;
}
}
TextBase::layout();
rypos() = 0.0; // handle placement below
if (autoplace() && note()) {
Note* n = note();
Chord* chord = n->chord();
bool voices = chord->measure()->hasVoices(chord->staffIdx());
bool tight = voices && chord->notes().size() == 1 && !chord->beam() && tid() != Tid::STRING_NUMBER;
qreal headWidth = n->bboxRightPos();
// update offset after drag
qreal rebase = 0.0;
if (offsetChanged() != OffsetChange::NONE)
rebase = rebaseOffset();
// temporarily exclude self from chord shape
setAutoplace(false);
if (layoutType() == ElementType::CHORD) {
Stem* stem = chord->stem();
Segment* s = chord->segment();
Measure* m = s->measure();
qreal sp = spatium();
qreal md = minDistance().val() * sp;
SysStaff* ss = m->system()->staff(chord->vStaffIdx());
Staff* vStaff = chord->staff(); // TODO: use current height at tick
if (n->mirror())
rxpos() -= n->ipos().x();
rxpos() += headWidth * .5;
if (placeAbove()) {
if (tight) {
if (chord->stem())
rxpos() -= 0.8 * sp;
rypos() -= 1.5 * sp;
}
else {
QRectF r = bbox().translated(m->pos() + s->pos() + chord->pos() + n->pos() + pos());
SkylineLine sk(false);
sk.add(r.x(), r.bottom(), r.width());
qreal d = sk.minDistance(ss->skyline().north());
qreal yd = 0.0;
if (d > 0.0 && isStyled(Pid::MIN_DISTANCE))
yd -= d + height() * .25;
// force extra space above staff & chord (but not other fingerings)
qreal top;
if (chord->up() && chord->beam() && stem) {
top = stem->y() + stem->bbox().top();
}
else {
Note* un = chord->upNote();
top = qMin(0.0, un->y() + un->bbox().top());
}
top -= md;
qreal diff = (bbox().bottom() + ipos().y() + yd + n->y()) - top;
if (diff > 0.0)
yd -= diff;
if (offsetChanged() != OffsetChange::NONE) {
// user moved element within the skyline
// we may need to adjust minDistance, yd, and/or offset
bool inStaff = placeAbove() ? r.bottom() + rebase > 0.0 : r.top() + rebase < staff()->height();
rebaseMinDistance(md, yd, sp, rebase, inStaff);
}
rypos() += yd;
}
}
else {
if (tight) {
if (chord->stem())
rxpos() += 0.8 * sp;
rypos() += 1.5 * sp;
}
else {
QRectF r = bbox().translated(m->pos() + s->pos() + chord->pos() + n->pos() + pos());
SkylineLine sk(true);
sk.add(r.x(), r.top(), r.width());
qreal d = ss->skyline().south().minDistance(sk);
qreal yd = 0.0;
if (d > 0.0 && isStyled(Pid::MIN_DISTANCE))
yd += d + height() * .25;
// force extra space below staff & chord (but not other fingerings)
qreal bottom;
if (!chord->up() && chord->beam() && stem) {
bottom = stem->y() + stem->bbox().bottom();
}
else {
Note* dn = chord->downNote();
bottom = qMax(vStaff->height(), dn->y() + dn->bbox().bottom());
}
bottom += md;
qreal diff = bottom - (bbox().top() + ipos().y() + yd + n->y());
if (diff > 0.0)
yd += diff;
if (offsetChanged() != OffsetChange::NONE) {
// user moved element within the skyline
// we may need to adjust minDistance, yd, and/or offset
bool inStaff = placeAbove() ? r.bottom() + rebase > 0.0 : r.top() + rebase < staff()->height();
rebaseMinDistance(md, yd, sp, rebase, inStaff);
}
rypos() += yd;
}
}
}
else if (tid() == Tid::LH_GUITAR_FINGERING) {
// place to left of note
qreal left = n->shape().left();
if (left - n->x() > 0.0)
rxpos() -= left;
else
rxpos() -= n->x();
}
// for other fingering styles, do not autoplace
// restore autoplace
setAutoplace(true);
}
else if (offsetChanged() != OffsetChange::NONE) {
// rebase horizontally too, as autoplace may have adjusted it
rebaseOffset(false);
}
setOffsetChanged(false);
}
void ChordRest::layoutArticulations()
{
if (parent() == 0 || _articulations.isEmpty())
return;
qreal _spatium = spatium();
qreal _spStaff = _spatium * staff()->lineDistance(); // scaled to staff line distance for vert. pos. within a staff
if (type() == Element::Type::CHORD) {
if (_articulations.size() == 1) {
static_cast<Chord*>(this)->layoutArticulation(_articulations[0]);
return;
}
if (_articulations.size() == 2) {
//
// staccato | tenuto + marcato
//
Articulation* a1 = _articulations[0];
Articulation* a2 = _articulations[1];
ArticulationType st1 = a1->articulationType();
ArticulationType st2 = a2->articulationType();
if ((st2 == ArticulationType::Tenuto || st2 == ArticulationType::Staccato)
&& (st1 == ArticulationType::Marcato)) {
qSwap(a1, a2);
qSwap(st1, st2);
}
if ((st1 == ArticulationType::Tenuto || st1 == ArticulationType::Staccato)
&& (st2 == ArticulationType::Marcato)) {
QPointF pt = static_cast<Chord*>(this)->layoutArticulation(a1);
pt.ry() += a1->up() ? -_spStaff * .5 : _spStaff * .5;
a2->layout();
a2->setUp(a1->up());
a2->setPos(pt);
a2->adjustReadPos();
return;
}
//
// staccato | tenuto + sforzato
//
if ((st2 == ArticulationType::Tenuto || st2 == ArticulationType::Staccato)
&& (st1 == ArticulationType::Sforzatoaccent)) {
qSwap(a1, a2);
qSwap(st1, st2);
}
if ((st1 == ArticulationType::Tenuto || st1 == ArticulationType::Staccato)
&& (st2 == ArticulationType::Sforzatoaccent)) {
QPointF pt = static_cast<Chord*>(this)->layoutArticulation(a1);
pt.ry() += a1->up() ? -_spStaff * .7 : _spStaff * .7;
a2->layout();
a2->setUp(a1->up());
a2->setPos(pt);
a2->adjustReadPos();
return;
}
}
}
qreal x = centerX();
qreal distance0 = score()->styleS(StyleIdx::propertyDistance).val() * _spatium;
qreal distance1 = score()->styleS(StyleIdx::propertyDistanceHead).val() * _spatium;
qreal distance2 = score()->styleS(StyleIdx::propertyDistanceStem).val() * _spatium;
qreal chordTopY = upPos(); // note position of highest note
qreal chordBotY = downPos(); // note position of lowest note
qreal staffTopY = -distance2;
qreal staffBotY = staff()->height() + distance2;
// avoid collisions of staff articulations with chord notes:
// gap between note and staff articulation is distance0 + 0.5 spatium
if (type() == Element::Type::CHORD) {
Chord* chord = static_cast<Chord*>(this);
Stem* stem = chord->stem();
if (stem) {
qreal y = stem->pos().y() + pos().y();
if (up() && stem->stemLen() < 0.0)
y += stem->stemLen();
else if (!up() && stem->stemLen() > 0.0)
y -= stem->stemLen();
if (beam()) {
qreal bw = score()->styleS(StyleIdx::beamWidth).val() * _spatium;
y += up() ? -bw : bw;
}
if (up())
staffTopY = qMin(staffTopY, qreal(y - 0.5 * _spatium));
else
staffBotY = qMax(staffBotY, qreal(y + 0.5 * _spatium));
}
}
staffTopY = qMin(staffTopY, qreal(chordTopY - distance0 - 0.5 * _spatium));
staffBotY = qMax(staffBotY, qreal(chordBotY + distance0 + 0.5 * _spatium));
qreal dy = 0.0;
int n = _articulations.size();
for (int i = 0; i < n; ++i) {
Articulation* a = _articulations.at(i);
//
// determine MScore::Direction
//
if (a->direction() != MScore::Direction::AUTO) {
a->setUp(a->direction() == MScore::Direction::UP);
}
else {
if (a->anchor() == ArticulationAnchor::CHORD)
a->setUp(!up());
else
a->setUp(a->anchor() == ArticulationAnchor::TOP_STAFF || a->anchor() == ArticulationAnchor::TOP_CHORD);
}
}
//
// pass 1
// place tenuto and staccato
//
for (int i = 0; i < n; ++i) {
Articulation* a = _articulations.at(i);
a->layout();
ArticulationAnchor aa = a->anchor();
if ((a->articulationType() != ArticulationType::Tenuto)
&& (a->articulationType() != ArticulationType::Staccato))
continue;
if (aa != ArticulationAnchor::CHORD && aa != ArticulationAnchor::TOP_CHORD && aa != ArticulationAnchor::BOTTOM_CHORD)
continue;
bool bottom;
if ((aa == ArticulationAnchor::CHORD) && measure()->hasVoices(a->staffIdx()))
bottom = !up();
else
bottom = (aa == ArticulationAnchor::BOTTOM_CHORD) || (aa == ArticulationAnchor::CHORD && up());
bool headSide = bottom == up();
dy += distance1;
qreal y;
Chord* chord = static_cast<Chord*>(this);
if (bottom) {
int line = downLine();
y = chordBotY + dy;
if (!headSide && type() == Element::Type::CHORD && chord->stem()) {
Stem* stem = chord->stem();
y = chordTopY + stem->stemLen();
if (chord->beam())
y += score()->styleS(StyleIdx::beamWidth).val() * _spatium * .5;
x = stem->pos().x();
int line = lrint((y+0.5*_spatium) / _spatium);
if (line <= 4) // align between staff lines
y = line * _spatium + _spatium * .5;
else
y += _spatium;
}
else {
int lines = (staff()->lines() - 1) * 2;
if (line < lines)
y = (line & ~1) + 3;
else
y = line + 2;
y *= _spatium * .5;
}
}
else {
int line = upLine();
y = chordTopY - dy;
if (!headSide && type() == Element::Type::CHORD && chord->stem()) {
Stem* stem = chord->stem();
y = chordBotY + stem->stemLen();
if (chord->beam())
y -= score()->styleS(StyleIdx::beamWidth).val() * _spatium * .5;
x = stem->pos().x();
int line = lrint((y-0.5*_spatium) / _spatium);
if (line >= 0) // align between staff lines
y = line * _spatium - _spatium * .5;
else
y -= _spatium;
}
else {
if (line > 0)
y = ((line+1) & ~1) - 3;
else
y = line - 2;
y *= _spatium * .5;
}
}
dy += _spatium * .5;
a->setPos(x, y);
}
// reserve space for slur
bool botGap = false;
bool topGap = false;
#if 0 // TODO-S: optimize
for (Spanner* sp = _spannerFor; sp; sp = sp->next()) {
if (sp->type() != SLUR)
continue;
Slur* s = static_cast<Slur*>(sp);
if (s->up())
topGap = true;
else
botGap = true;
}
for (Spanner* sp = _spannerBack; sp; sp = sp->next()) {
if (sp->type() != SLUR)
continue;
Slur* s = static_cast<Slur*>(sp);
if (s->up())
topGap = true;
else
botGap = true;
}
#endif
if (botGap)
chordBotY += _spatium;
if (topGap)
chordTopY -= _spatium;
//
// pass 2
// place all articulations with anchor at chord/rest
//
n = _articulations.size();
for (int i = 0; i < n; ++i) {
Articulation* a = _articulations.at(i);
a->layout();
ArticulationAnchor aa = a->anchor();
if ((a->articulationType() == ArticulationType::Tenuto)
|| (a->articulationType() == ArticulationType::Staccato))
continue;
if (aa != ArticulationAnchor::CHORD && aa != ArticulationAnchor::TOP_CHORD && aa != ArticulationAnchor::BOTTOM_CHORD)
continue;
// for tenuto and staccate check for staff line collision
bool staffLineCT = a->articulationType() == ArticulationType::Tenuto
|| a->articulationType() == ArticulationType::Staccato;
// qreal sh = a->bbox().height() * mag();
bool bottom = (aa == ArticulationAnchor::BOTTOM_CHORD) || (aa == ArticulationAnchor::CHORD && up());
dy += distance1;
if (bottom) {
qreal y = chordBotY + dy;
if (staffLineCT && (y <= staffBotY -.1 - dy)) {
qreal l = y / _spatium;
qreal delta = fabs(l - round(l));
if (delta < 0.4) {
y += _spatium * .5;
dy += _spatium * .5;
}
}
a->setPos(x, y); // - a->bbox().y() + a->bbox().height() * .5);
}
else {
qreal y = chordTopY - dy;
if (staffLineCT && (y >= (staffTopY +.1 + dy))) {
qreal l = y / _spatium;
qreal delta = fabs(l - round(l));
if (delta < 0.4) {
y -= _spatium * .5;
dy += _spatium * .5;
}
}
a->setPos(x, y); // + a->bbox().y() - a->bbox().height() * .5);
}
}
//
// pass 3
// now place all articulations with staff top or bottom anchor
//
qreal dyTop = staffTopY;
qreal dyBot = staffBotY;
/* if ((upPos() - _spatium) < dyTop)
dyTop = upPos() - _spatium;
if ((downPos() + _spatium) > dyBot)
dyBot = downPos() + _spatium;
*/
for (int i = 0; i < n; ++i) {
Articulation* a = _articulations.at(i);
ArticulationAnchor aa = a->anchor();
if (aa == ArticulationAnchor::TOP_STAFF || aa == ArticulationAnchor::BOTTOM_STAFF) {
if (a->up()) {
a->setPos(x, dyTop);
dyTop -= distance0;
}
else {
a->setPos(x, dyBot);
dyBot += distance0;
}
}
a->adjustReadPos();
}
}
void Tie::slurPos(SlurPos* sp)
{
bool useTablature = staff() != nullptr && staff()->isTabStaff();
StaffType* stt = nullptr;
if (useTablature)
stt = staff()->staffType();
qreal _spatium = spatium();
qreal hw = startNote()->tabHeadWidth(stt); // if stt == 0, defaults to headWidth()
qreal __up = _up ? -1.0 : 1.0;
// y offset for ties inside chord margins (typically multi-note chords): lined up with note top or bottom margin
// or outside (typically single-note chord): overlaps note and is above/below it
// Outside: Tab: uses font size and may be asymmetric placed above/below line (frets ON or ABOVE line)
// Std: assumes notehead is 1 sp high, 1/2 sp above and 1/2 below line; add 1/4 sp to it
// Inside: Tab: 1/2 of Outside offset
// Std: use a fixed pecentage of note width
qreal yOffOutside = useTablature
? (_up ? stt->fretBoxY() : stt->fretBoxY() + stt->fretBoxH()) * magS()
: 0.75 * _spatium * __up;
qreal yOffInside = useTablature ? yOffOutside * 0.5 : hw * .3 * __up;
Chord* sc = startNote()->chord();
Q_ASSERT(sc);
sp->system1 = sc->measure()->system();
if (!sp->system1) {
Measure* m = sc->measure();
qDebug("No system: measure is %d has %d count %d", m->isMMRest(), m->hasMMRest(), m->mmRestCount());
}
Q_ASSERT(sp->system1);
qreal xo;
qreal yo;
bool shortStart = false;
// determine attachment points
// similar code is used in Chord::layoutPitched()
// to allocate extra space to enforce minTieLength
// so keep these in sync
//------p1
if ((sc->notes().size() > 1) || (sc->stem() && (sc->up() == _up))) {
xo = startNote()->x() + hw * 1.12;
yo = startNote()->pos().y() + yOffInside;
shortStart = true;
}
else {
xo = startNote()->x() + hw * 0.65;
yo = startNote()->pos().y() + yOffOutside;
}
sp->p1 = sc->pagePos() - sp->system1->pagePos() + QPointF(xo, yo);
//------p2
if (endNote() == 0) {
sp->p2 = sp->p1 + QPointF(_spatium * 3, 0.0);
sp->system2 = sp->system1;
return;
}
Chord* ec = endNote()->chord();
sp->system2 = ec->measure()->system();
if (!sp->system2) {
qDebug("Tie::slurPos no system2");
sp->system2 = sp->system1;
}
hw = endNote()->tabHeadWidth(stt);
if ((ec->notes().size() > 1) || (ec->stem() && !ec->up() && !_up))
xo = endNote()->x() - hw * 0.12;
else if (shortStart)
xo = endNote()->x() + hw * 0.15;
else
xo = endNote()->x() + hw * 0.35;
sp->p2 = ec->pagePos() - sp->system2->pagePos() + QPointF(xo, yo);
}
