void TextLineBaseSegment::layout()
{
npoints = 0;
TextLineBase* tl = textLineBase();
qreal _spatium = spatium();
if (!tl->diagonal())
_userOff2.setY(0);
switch (spannerSegmentType()) {
case SpannerSegmentType::SINGLE:
case SpannerSegmentType::BEGIN:
_text->setXmlText(tl->beginText());
_text->setFamily(tl->beginFontFamily());
_text->setSize(tl->beginFontSize());
_text->setOffset(tl->beginTextOffset());
_text->setAlign(tl->beginTextAlign());
break;
case SpannerSegmentType::MIDDLE:
case SpannerSegmentType::END:
_text->setXmlText(tl->continueText());
_text->setFamily(tl->continueFontFamily());
_text->setSize(tl->continueFontSize());
_text->setOffset(tl->continueTextOffset());
_text->setAlign(tl->continueTextAlign());
break;
}
_text->setTrack(track());
_text->layout();
if ((isSingleType() || isEndType())) {
_endText->setXmlText(tl->endText());
_endText->setFamily(tl->endFontFamily());
_endText->setSize(tl->endFontSize());
_endText->setOffset(tl->endTextOffset());
_endText->setAlign(tl->endTextAlign());
_endText->setTrack(track());
_endText->layout();
}
else {
_endText->setXmlText("");
}
QPointF pp1;
QPointF pp2(pos2());
// diagonal line with no text - just use the basic rectangle for line (ignore hooks)
if (_text->empty() && _endText->empty() && pp2.y() != 0) {
npoints = 2;
points[0] = pp1;
points[1] = pp2;
setbbox(QRectF(pp1, pp2).normalized());
return;
}
// line has text or is not diagonal - calculate reasonable bbox
qreal x1 = qMin(0.0, pp2.x());
qreal x2 = qMax(0.0, pp2.x());
qreal y0 = point(-textLineBase()->lineWidth());
qreal y1 = qMin(0.0, pp2.y()) + y0;
qreal y2 = qMax(0.0, pp2.y()) - y0;
qreal l = 0.0;
if (!_text->empty()) {
qreal textlineTextDistance = _spatium * .5;
if (((isSingleType() || isBeginType()) && (tl->beginTextPlace() == PlaceText::LEFT)) || ((isMiddleType() || isEndType()) && (tl->continueTextPlace() == PlaceText::LEFT)))
l = _text->pos().x() + _text->bbox().width() + textlineTextDistance;
qreal h = _text->height();
if (textLineBase()->beginTextPlace() == PlaceText::ABOVE)
y1 = qMin(y1, -h);
else if (textLineBase()->beginTextPlace() == PlaceText::BELOW)
y2 = qMax(y2, h);
else {
y1 = qMin(y1, -h * .5);
y2 = qMax(y2, h * .5);
}
x2 = qMax(x2, _text->width());
}
if (textLineBase()->endHookType() != HookType::NONE) {
qreal h = pp2.y() + point(textLineBase()->endHookHeight());
if (h > y2)
y2 = h;
else if (h < y1)
y1 = h;
}
if (textLineBase()->beginHookType() != HookType::NONE) {
qreal h = point(textLineBase()->beginHookHeight());
if (h > y2)
y2 = h;
else if (h < y1)
y1 = h;
}
bbox().setRect(x1, y1, x2 - x1, y2 - y1);
if (!_text->empty())
bbox() |= _text->bbox().translated(_text->pos()); // DEBUG
// set end text position and extend bbox
if (!_endText->empty()) {
_endText->setPos(bbox().right(), 0);
bbox() |= _endText->bbox().translated(_endText->pos());
}
if (!(tl->lineVisible() || score()->showInvisible()))
return;
if (tl->lineVisible() || !score()->printing()) {
QPointF pp1(l, 0.0);
qreal beginHookWidth;
qreal endHookWidth;
if (tl->beginHookType() == HookType::HOOK_45) {
beginHookWidth = fabs(tl->beginHookHeight().val() * _spatium * .4);
pp1.rx() += beginHookWidth;
}
else
beginHookWidth = 0;
if (tl->endHookType() == HookType::HOOK_45) {
endHookWidth = fabs(tl->endHookHeight().val() * _spatium * .4);
pp2.rx() -= endHookWidth;
}
else
endHookWidth = 0;
// don't draw backwards lines (or hooks) if text is longer than nominal line length
bool backwards = !_text->empty() && pp1.x() > pp2.x() && !tl->diagonal();
if ((tl->beginHookType() != HookType::NONE) && (isSingleType() || isBeginType())) {
qreal hh = tl->beginHookHeight().val() * _spatium;
points[npoints] = QPointF(pp1.x() - beginHookWidth, pp1.y() + hh);
++npoints;
points[npoints] = pp1;
}
if (!backwards) {
points[npoints] = pp1;
++npoints;
points[npoints] = pp2;
// painter->drawLine(QLineF(pp1.x(), pp1.y(), pp2.x(), pp2.y()));
if ((tl->endHookType() != HookType::NONE) && (isSingleType() || isEndType())) {
++npoints;
qreal hh = tl->endHookHeight().val() * _spatium;
// painter->drawLine(QLineF(pp2.x(), pp2.y(), pp2.x() + endHookWidth, pp2.y() + hh));
points[npoints] = QPointF(pp2.x() + endHookWidth, pp2.y() + hh);
}
}
}
}
void HairpinSegment::layout()
{
Dynamic* sd = 0;
Dynamic* ed = 0;
qreal _spatium = spatium();
if (autoplace()) {
setUserOff(QPointF());
setUserOff2(QPointF());
}
if (isSingleType() || isBeginType()) {
sd = lookupDynamic(hairpin()->startElement());
if (sd) {
if (autoplace()) {
qreal dx = sd->bbox().right() + sd->pos().x()
+ sd->segment()->pos().x() + sd->measure()->pos().x();
// hardcoded distance between Dynamic and Hairpin: 0.5sp
qreal dist = dx - pos().x() + score()->styleP(StyleIdx::autoplaceHairpinDynamicsDistance);
rUserXoffset() = dist;
rUserXoffset2() = -dist;
}
else
sd->doAutoplace();
}
}
if (isSingleType() || isEndType()) {
ed = lookupDynamic(hairpin()->endElement());
if (ed) {
if (autoplace()) {
rUserXoffset2() -= ed->bbox().width();
qreal dx = ed->bbox().left() + ed->pos().x()
+ ed->segment()->pos().x() + ed->measure()->pos().x();
// hardcoded distance between Hairpin and Dynamic: 0.5sp
ed->rUserXoffset() = pos2().x() + pos().x() - dx + score()->styleP(StyleIdx::autoplaceHairpinDynamicsDistance);
}
else
ed->doAutoplace();
}
}
Hairpin::Type type = hairpin()->hairpinType();
if (type == Hairpin::Type::DECRESC_LINE || type == Hairpin::Type::CRESC_LINE) {
twoLines = false;
TextLineSegment::layout();
drawCircledTip = false;
if (parent())
rypos() += score()->styleP(StyleIdx::hairpinY);
}
else {
delete _text;
delete _endText;
_text = 0;
_endText = 0;
QTransform t;
qreal h1 = hairpin()->hairpinHeight().val() * spatium() * .5;
qreal h2 = hairpin()->hairpinContHeight().val() * spatium() * .5;
qreal len;
qreal x = pos2().x();
if (x < _spatium) // minimum size of hairpin
x = _spatium;
qreal y = pos2().y();
len = sqrt(x * x + y * y);
t.rotateRadians(asin(y/len));
drawCircledTip = hairpin()->hairpinCircledTip();
circledTipRadius = drawCircledTip ? 0.6 * _spatium * .5 : 0.0;
QLine l1, l2;
twoLines = true;
switch (type) {
case Hairpin::Type::CRESC_HAIRPIN: {
switch (spannerSegmentType()) {
case SpannerSegmentType::SINGLE:
case SpannerSegmentType::BEGIN:
l1.setLine(circledTipRadius * 2.0, 0.0, len, h1);
l2.setLine(circledTipRadius * 2.0, 0.0, len, -h1);
circledTip.setX(circledTipRadius );
circledTip.setY(0.0);
break;
case SpannerSegmentType::MIDDLE:
case SpannerSegmentType::END:
drawCircledTip = false;
l1.setLine(.0, h2, len, h1);
l2.setLine(.0, -h2, len, -h1);
break;
}
}
break;
case Hairpin::Type::DECRESC_HAIRPIN: {
switch(spannerSegmentType()) {
case SpannerSegmentType::SINGLE:
case SpannerSegmentType::END:
l1.setLine(0.0, h1, len - circledTipRadius * 2, 0.0);
l2.setLine(0.0, -h1, len - circledTipRadius * 2, 0.0);
circledTip.setX(len - circledTipRadius);
circledTip.setY(0.0);
break;
case SpannerSegmentType::BEGIN:
case SpannerSegmentType::MIDDLE:
drawCircledTip = false;
l1.setLine(.0, h1, len, + h2);
l2.setLine(.0, -h1, len, - h2);
break;
}
}
break;
default:
break;
}
// Do Coord rotation
l1 = t.map(l1);
l2 = t.map(l2);
if (drawCircledTip )
circledTip = t.map(circledTip);
points[0] = l1.p1();
points[1] = l1.p2();
points[2] = l2.p1();
points[3] = l2.p2();
npoints = 4;
QRectF r = QRectF(l1.p1(), l1.p2()).normalized() | QRectF(l2.p1(), l2.p2()).normalized();
qreal w = score()->styleP(StyleIdx::hairpinLineWidth);
setbbox(r.adjusted(-w*.5, -w*.5, w, w));
if (parent())
rypos() += score()->styleP(StyleIdx::hairpinY);
}
if (autoplace() && parent()) {
qreal minDistance = spatium() * .7;
Shape s1 = shape().translated(pos());
qreal d = system()->bottomDistance(staffIdx(), s1);
qreal ymax = pos().y();
if (d > -minDistance)
ymax += d + minDistance;
qreal sdy;
if (sd) {
sdy = -sd->bbox().top() * .4;
sd->doAutoplace();
if (sd->pos().y() - sdy > ymax)
ymax = sd->pos().y() - sdy;
}
qreal edy;
if (ed) {
edy = -ed->bbox().top() * .4;
ed->doAutoplace();
if (ed->pos().y() - edy > ymax)
ymax = ed->pos().y() - edy;
}
rUserYoffset() = ymax - pos().y();
if (sd)
moveDynamic(sd, ymax - sd->ipos().y() + sdy);
if (ed)
moveDynamic(ed, ymax - ed->ipos().y() + edy);
}
else
adjustReadPos();
}
void LyricsLineSegment::layout()
{
bool endOfSystem = false;
bool isEndMelisma = lyricsLine()->lyrics()->ticks() > 0;
Lyrics* lyr = 0;
Lyrics* nextLyr = 0;
qreal fromX = 0;
qreal toX = 0; // start and end point of intra-lyrics room
qreal sp = spatium();
System* sys;
if (lyricsLine()->ticks() <= 0) { // if no span,
_numOfDashes = 0; // nothing to draw
return; // and do nothing
}
// HORIZONTAL POSITION
// A) if line precedes a syllable, advance line end to right before the next syllable text
// if not a melisma and there is a next syllable;
if (!isEndMelisma && lyricsLine()->nextLyrics() && isSingleEndType()) {
lyr = nextLyr = lyricsLine()->nextLyrics();
sys = lyr->segment()->system();
endOfSystem = (sys != system());
// if next lyrics is on a different system, this line segment is at the end of its system:
// do not adjust for next lyrics position
if (!endOfSystem) {
qreal lyrX = lyr->bbox().x();
qreal lyrXp = lyr->pagePos().x();
qreal sysXp = sys->pagePos().x();
toX = lyrXp - sysXp + lyrX; // syst.rel. X pos.
qreal offsetX = toX - pos().x() - pos2().x() - score()->styleP(Sid::lyricsDashPad);
// delta from current end pos.| ending padding
rxpos2() += offsetX;
}
}
// B) if line follows a syllable, advance line start to after the syllable text
lyr = lyricsLine()->lyrics();
sys = lyr->segment()->system();
if (sys && isSingleBeginType()) {
qreal lyrX = lyr->bbox().x();
qreal lyrXp = lyr->pagePos().x();
qreal lyrW = lyr->bbox().width();
qreal sysXp = sys->pagePos().x();
fromX = lyrXp - sysXp + lyrX + lyrW;
// syst.rel. X pos. | lyr.advance
qreal offsetX = fromX - pos().x();
offsetX += score()->styleP(isEndMelisma ? Sid::lyricsMelismaPad : Sid::lyricsDashPad);
// delta from curr.pos. | add initial padding
rxpos() += offsetX;
rxpos2() -= offsetX;
}
// VERTICAL POSITION: at the base line of the syllable text
if (!isEndType())
rypos() = lyr->ipos().y();
else {
// use Y position of *next* syllable if there is one on same system
Lyrics* nextLyr = searchNextLyrics(lyr->segment(), lyr->staffIdx(), lyr->no(), lyr->placement());
if (nextLyr && nextLyr->segment()->system() == system())
rypos() = nextLyr->y();
else
rypos() = lyr->y();
}
// MELISMA vs. DASHES
if (isEndMelisma) { // melisma
_numOfDashes = 1;
rypos() -= lyricsLine()->lineWidth() * .5; // let the line 'sit on' the base line
qreal offsetX = score()->styleP(Sid::minNoteDistance) * mag();
// if final segment, extend slightly after the chord, otherwise shorten it
rxpos2() += (isBeginType() || isEndType()) ? -offsetX : +offsetX;
}
else { // dash(es)
// set conventional dash Y pos
rypos() -= MScore::pixelRatio * lyr->fontMetrics().xHeight() * score()->styleD(Sid::lyricsDashYposRatio);
_dashLength = score()->styleP(Sid::lyricsDashMaxLength) * mag(); // and dash length
qreal len = pos2().x();
qreal minDashLen = score()->styleS(Sid::lyricsDashMinLength).val() * sp;
qreal maxDashDist = score()->styleS(Sid::lyricsDashMaxDistance).val() * sp;
if (len < minDashLen) { // if no room for a dash
// if at end of system or dash is forced
if (endOfSystem || score()->styleB(Sid::lyricsDashForce)) {
rxpos2() = minDashLen; // draw minimal dash
_numOfDashes = 1;
_dashLength = minDashLen;
}
else // if within system or dash not forced
_numOfDashes = 0; // draw no dash
}
else if (len < (maxDashDist * 2.0)) { // if no room for two dashes
_numOfDashes = 1; // draw one dash
if (_dashLength > len) // if no room for a full dash
_dashLength = len; // shorten it
}
else
_numOfDashes = len / (maxDashDist); // draw several dashes
// adjust next lyrics horiz. position if too little a space forced to skip the dash
if (_numOfDashes == 0 && nextLyr != nullptr && len > 0)
nextLyr->rxpos() -= (toX - fromX);
}
// set bounding box
QRectF r = QRectF(0.0, 0.0, pos2().x(), pos2().y()).normalized();
qreal lw = lyricsLine()->lineWidth() * .5;
setbbox(r.adjusted(-lw, -lw, lw, lw));
}