void TrillSegment::symbolLine(SymId start, SymId fill)
{
qreal x1 = 0;
qreal x2 = pos2().x();
qreal w = x2 - x1;
qreal mag = magS();
ScoreFont* f = score()->scoreFont();
_symbols.clear();
_symbols.append(f->toString(start));
qreal w1 = f->bbox(start, mag).width();
qreal w2 = f->width(fill, mag);
int n = lrint((w - w1) / w2);
for (int i = 0; i < n; ++i)
_symbols.append(f->toString(fill));
QRectF r(f->bbox(_symbols, mag));
setbbox(r);
}
void VibratoSegment::symbolLine(SymId start, SymId fill, SymId end)
{
qreal x1 = 0;
qreal x2 = pos2().x();
qreal w = x2 - x1;
qreal mag = magS();
ScoreFont* f = score()->scoreFont();
_symbols.clear();
_symbols.push_back(start);
qreal w1 = f->bbox(start, mag).width();
qreal w2 = f->width(fill, mag);
qreal w3 = f->width(end, mag);
int n = lrint((w - w1 - w3) / w2);
for (int i = 0; i < n; ++i)
_symbols.push_back(fill);
_symbols.push_back(end);
QRectF r(f->bbox(_symbols, mag));
setbbox(r);
}
void Arpeggio::symbolLine(SymId end, SymId fill)
{
qreal y1 = -_userLen1;
qreal y2 = _height + _userLen2;
qreal w = y2 - y1;
qreal mag = magS();
ScoreFont* f = score()->scoreFont();
const QString& fillString = f->toString(fill);
symbols.clear();
symbols.append(f->toString(end));
qreal w1 = f->bbox(end, mag).width();
qreal w2 = f->width(fill, mag);
int n = lrint((w - w1) / w2);
for (int i = 0; i < n; ++i)
symbols.prepend(fillString);
}
void TrillSegment::symbolLine(SymId start, SymId fill)
{
qreal x1 = 0;
qreal x2 = pos2().x();
qreal w = x2 - x1;
qreal mag = magS();
ScoreFont* f = score()->scoreFont();
_symbols.clear();
_symbols.push_back(start);
qreal w1 = f->advance(start, mag);
qreal w2 = f->advance(fill, mag);
int n = lrint((w - w1) / w2);
for (int i = 0; i < n; ++i)
_symbols.push_back(fill);
QRectF r(f->bbox(_symbols, mag));
setbbox(r);
}
void TimeSig::layout()
{
setPos(0.0, 0.0);
qreal _spatium = spatium();
setbbox(QRectF()); // prepare for an empty time signature
pointLargeLeftParen = QPointF();
pz = QPointF();
pn = QPointF();
pointLargeRightParen = QPointF();
qreal lineDist;
int numOfLines;
TimeSigType sigType = timeSigType();
Staff* _staff = staff();
if (_staff) {
// if staff is without time sig, format as if no text at all
if (!_staff->staffType(tick())->genTimesig() ) {
// reset position and box sizes to 0
// qDebug("staff: no time sig");
pointLargeLeftParen.rx() = 0.0;
pn.rx() = 0.0;
pz.rx() = 0.0;
pointLargeRightParen.rx() = 0.0;
setbbox(QRectF());
// leave everything else as it is:
// draw() will anyway skip any drawing if staff type has no time sigs
return;
}
numOfLines = _staff->lines(tick());
lineDist = _staff->lineDistance(tick());
}
else {
// assume dimensions of a standard staff
lineDist = 1.0;
numOfLines = 5;
}
// if some symbol
// compute vert. displacement to center in the staff height
// determine middle staff position:
qreal yoff = _spatium * (numOfLines-1) *.5 * lineDist;
// C and Ccut are placed at the middle of the staff: use yoff directly
if (sigType == TimeSigType::FOUR_FOUR) {
pz = QPointF(0.0, yoff);
setbbox(symBbox(SymId::timeSigCommon).translated(pz));
ns.clear();
ns.push_back(SymId::timeSigCommon);
ds.clear();
}
else if (sigType == TimeSigType::ALLA_BREVE) {
pz = QPointF(0.0, yoff);
setbbox(symBbox(SymId::timeSigCutCommon).translated(pz));
ns.clear();
ns.push_back(SymId::timeSigCutCommon);
ds.clear();
}
else {
ns = toTimeSigString(_numeratorString.isEmpty() ? QString::number(_sig.numerator()) : _numeratorString);
ds = toTimeSigString(_denominatorString.isEmpty() ? QString::number(_sig.denominator()) : _denominatorString);
ScoreFont* font = score()->scoreFont();
QSizeF mag(magS() * _scale);
QRectF numRect = font->bbox(ns, mag);
QRectF denRect = font->bbox(ds, mag);
// position numerator and denominator; vertical displacement:
// number of lines is odd: 0.0 (strings are directly above and below the middle line)
// number of lines even: 0.05 (strings are moved up/down to leave 1/10sp between them)
qreal displ = (numOfLines & 1) ? 0.0 : (0.05 * _spatium);
//align on the wider
qreal pzY = yoff - (denRect.width() < 0.01 ? 0.0 : (displ + numRect.height() * .5));
qreal pnY = yoff + displ + denRect.height() * .5;
if (numRect.width() >= denRect.width()) {
// numerator: one space above centre line, unless denomin. is empty (if so, directly centre in the middle)
pz = QPointF(0.0, pzY);
// denominator: horiz: centred around centre of numerator | vert: one space below centre line
pn = QPointF((numRect.width() - denRect.width())*.5, pnY);
}
else {
// numerator: one space above centre line, unless denomin. is empty (if so, directly centre in the middle)
pz = QPointF((denRect.width() - numRect.width())*.5, pzY);
// denominator: horiz: centred around centre of numerator | vert: one space below centre line
pn = QPointF(0.0, pnY);
}
// centering of parenthesis so the middle of the parenthesis is at the divisor marking level
int centerY = yoff/2 + _spatium;
int widestPortion = numRect.width() > denRect.width() ? numRect.width() : denRect.width();
pointLargeLeftParen = QPointF(-_spatium, centerY);
pointLargeRightParen = QPointF(widestPortion + _spatium, centerY);
setbbox(numRect.translated(pz)); // translate bounding boxes to actual string positions
addbbox(denRect.translated(pn));
if (_largeParentheses) {
addbbox(QRect(pointLargeLeftParen.x(), pointLargeLeftParen.y() - denRect.height(), _spatium / 2, numRect.height() + denRect.height()));
addbbox(QRect(pointLargeRightParen.x(), pointLargeRightParen.y() - denRect.height(), _spatium / 2, numRect.height() + denRect.height()));
}
}
}
