forked from musescore/MuseScore
/
element.cpp
2203 lines (1956 loc) · 72.1 KB
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element.cpp
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//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2011 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
/**
\file
Implementation of Element, ElementList
*/
#include "element.h"
#include "accidental.h"
#include "ambitus.h"
#include "arpeggio.h"
#include "articulation.h"
#include "bagpembell.h"
#include "barline.h"
#include "bend.h"
#include "box.h"
#include "bracket.h"
#include "breath.h"
#include "chord.h"
#include "chordline.h"
#include "chordrest.h"
#include "clef.h"
#include "connector.h"
#include "dynamic.h"
#include "figuredbass.h"
#include "fingering.h"
#include "fret.h"
#include "glissando.h"
#include "hairpin.h"
#include "harmony.h"
#include "icon.h"
#include "image.h"
#include "iname.h"
#include "instrchange.h"
#include "jump.h"
#include "keysig.h"
#include "layoutbreak.h"
#include "lyrics.h"
#include "marker.h"
#include "measure.h"
#include "mscore.h"
#include "notedot.h"
#include "note.h"
#include "noteline.h"
#include "ossia.h"
#include "ottava.h"
#include "page.h"
#include "pedal.h"
#include "rehearsalmark.h"
#include "repeat.h"
#include "rest.h"
#include "score.h"
#include "segment.h"
#include "slur.h"
#include "spacer.h"
#include "staff.h"
#include "staffstate.h"
#include "stafftext.h"
#include "systemtext.h"
#include "stafftype.h"
#include "stem.h"
#include "style.h"
#include "symbol.h"
#include "sym.h"
#include "system.h"
#include "tempotext.h"
#include "textframe.h"
#include "text.h"
#include "measurenumber.h"
#include "textline.h"
#include "tie.h"
#include "timesig.h"
#include "tremolobar.h"
#include "tremolo.h"
#include "trill.h"
#include "undo.h"
#include "utils.h"
#include "volta.h"
#include "xml.h"
#include "systemdivider.h"
#include "stafftypechange.h"
#include "stafflines.h"
#include "letring.h"
#include "vibrato.h"
#include "palmmute.h"
#include "fermata.h"
#include "shape.h"
namespace Ms {
// extern bool showInvisible;
//---------------------------------------------------------
// spatiumChanged
//---------------------------------------------------------
void Element::spatiumChanged(qreal oldValue, qreal newValue)
{
if (sizeIsSpatiumDependent())
_offset *= (newValue / oldValue);
}
//---------------------------------------------------------
// localSpatiumChanged
// the scale of a staff changed
//---------------------------------------------------------
void Element::localSpatiumChanged(qreal oldValue, qreal newValue)
{
if (sizeIsSpatiumDependent())
_offset *= (newValue / oldValue);
}
//---------------------------------------------------------
// spatium
//---------------------------------------------------------
qreal Element::spatium() const
{
Staff* s = staff();
return s ? s->spatium(tick()) : score()->spatium();
}
//---------------------------------------------------------
// magS
//---------------------------------------------------------
qreal Element::magS() const
{
return mag() * (score()->spatium() / SPATIUM20);
}
//---------------------------------------------------------
// name
//---------------------------------------------------------
QString Element::subtypeName() const
{
return "";
}
//---------------------------------------------------------
// Element
//---------------------------------------------------------
Element::Element(Score* s, ElementFlags f)
: ScoreElement(s)
{
_flags = f;
_track = -1;
_color = MScore::defaultColor;
_mag = 1.0;
_tag = 1;
_z = -1;
}
Element::Element(const Element& e)
: ScoreElement(e)
{
_parent = e._parent;
_bbox = e._bbox;
_mag = e._mag;
_pos = e._pos;
_offset = e._offset;
_track = e._track;
_flags = e._flags;
_tag = e._tag;
_z = e._z;
_color = e._color;
itemDiscovered = false;
}
//---------------------------------------------------------
// ~Element
//---------------------------------------------------------
Element::~Element()
{
Score::onElementDestruction(this);
}
//---------------------------------------------------------
// linkedClone
//---------------------------------------------------------
Element* Element::linkedClone()
{
Element* e = clone();
e->setAutoplace(true);
score()->undo(new Link(e, this));
return e;
}
//---------------------------------------------------------
// scanElements
//---------------------------------------------------------
void Element::scanElements(void* data, void (*func)(void*, Element*), bool all)
{
if (all || visible() || score()->showInvisible())
func(data, this);
}
//---------------------------------------------------------
// reset
//---------------------------------------------------------
void Element::reset()
{
undoResetProperty(Pid::AUTOPLACE);
undoResetProperty(Pid::PLACEMENT);
undoResetProperty(Pid::OFFSET);
ScoreElement::reset();
}
//---------------------------------------------------------
// change
//---------------------------------------------------------
void Element::change(Element* o, Element* n)
{
remove(o);
add(n);
}
//---------------------------------------------------------
// staff
//---------------------------------------------------------
Staff* Element::staff() const
{
if (_track == -1 || score()->staves().empty())
return 0;
return score()->staff(_track >> 2);
}
//---------------------------------------------------------
// z
//---------------------------------------------------------
int Element::z() const
{
if (_z == -1)
_z = int(type()) * 100;
return _z;
}
//---------------------------------------------------------
// part
//---------------------------------------------------------
Part* Element::part() const
{
Staff* s = staff();
return s ? s->part() : 0;
}
//---------------------------------------------------------
// curColor
//---------------------------------------------------------
QColor Element::curColor() const
{
return curColor(visible());
}
//---------------------------------------------------------
// curColor
//---------------------------------------------------------
QColor Element::curColor(bool isVisible) const
{
return curColor(isVisible, color());
}
QColor Element::curColor(bool isVisible, QColor normalColor) const
{
// the default element color is always interpreted as black in
// printing
if (score() && score()->printing())
return (normalColor == MScore::defaultColor) ? Qt::black : normalColor;
if (flag(ElementFlag::DROP_TARGET))
return MScore::dropColor;
bool marked = false;
if (isNote()) {
//const Note* note = static_cast<const Note*>(this);
marked = toNote(this)->mark();
}
if (selected() || marked ) {
QColor originalColor;
if (track() == -1)
originalColor = MScore::selectColor[0];
else
originalColor = MScore::selectColor[voice()];
if (isVisible)
return originalColor;
else {
int red = originalColor.red();
int green = originalColor.green();
int blue = originalColor.blue();
float tint = .6f; // Between 0 and 1. Higher means lighter, lower means darker
return QColor(red + tint * (255 - red), green + tint * (255 - green), blue + tint * (255 - blue));
}
}
if (!isVisible)
return Qt::gray;
return normalColor;
}
//---------------------------------------------------------
// pagePos
// return position in canvas coordinates
//---------------------------------------------------------
QPointF Element::pagePos() const
{
QPointF p(pos());
if (parent() == 0)
return p;
if (_flags & ElementFlag::ON_STAFF) {
System* system = 0;
Measure* measure = 0;
if (parent()->isSegment())
measure = toSegment(parent())->measure();
else if (parent()->isMeasure()) // used in measure number
measure = toMeasure(parent());
else if (parent()->isSystem())
system = toSystem(parent());
else if (parent()->isFretDiagram())
return p + parent()->pagePos();
else
qFatal("this %s parent %s\n", name(), parent()->name());
if (measure) {
system = measure->system();
p.ry() += measure->staffLines(vStaffIdx())->y();
}
if (system) {
if (system->staves()->size() <= vStaffIdx()) {
qDebug("staffIdx out of bounds: %s", name());
}
p.ry() += system->staffYpage(vStaffIdx());
}
p.rx() = pageX();
}
else {
if (parent()->parent())
p += parent()->pagePos();
}
return p;
}
//---------------------------------------------------------
// canvasPos
//---------------------------------------------------------
QPointF Element::canvasPos() const
{
QPointF p(pos());
if (parent() == nullptr)
return p;
if (_flags & ElementFlag::ON_STAFF) {
System* system = nullptr;
Measure* measure = nullptr;
if (parent()->isSegment())
measure = toSegment(parent())->measure();
else if (parent()->isMeasure()) // used in measure number
measure = toMeasure(parent());
// system = toMeasure(parent())->system();
else if (parent()->isSystem())
system = toSystem(parent());
else if (parent()->isChord()) // grace chord
measure = toSegment(parent()->parent())->measure();
else if (parent()->isFretDiagram())
return p + parent()->canvasPos();
else
qFatal("this %s parent %s\n", name(), parent()->name());
if (measure) {
p.ry() += measure->staffLines(vStaffIdx())->y();
system = measure->system();
if (system) {
Page* page = system->page();
if (page)
p.ry() += page->y();
}
}
if (system)
p.ry() += system->staffYpage(vStaffIdx());
p.rx() = canvasX();
}
else
p += parent()->canvasPos();
return p;
}
//---------------------------------------------------------
// pageX
//---------------------------------------------------------
qreal Element::pageX() const
{
qreal xp = x();
for (Element* e = parent(); e && e->parent(); e = e->parent())
xp += e->x();
return xp;
}
//---------------------------------------------------------
// canvasX
//---------------------------------------------------------
qreal Element::canvasX() const
{
qreal xp = x();
for (Element* e = parent(); e; e = e->parent())
xp += e->x();
return xp;
}
//---------------------------------------------------------
// contains
// Return true if p is inside the shape of the object.
// Note: p is in page coordinates
//---------------------------------------------------------
bool Element::contains(const QPointF& p) const
{
return shape().contains(p - pagePos());
}
//---------------------------------------------------------
// intersects
// Return true if \a rr intersects bounding box of object.
// Note: \a rr is in page coordinates
//---------------------------------------------------------
bool Element::intersects(const QRectF& rr) const
{
return shape().intersects(rr.translated(-pagePos()));
}
//---------------------------------------------------------
// writeProperties
//---------------------------------------------------------
void Element::writeProperties(XmlWriter& xml) const
{
writeProperty(xml, Pid::AUTOPLACE);
// copy paste should not keep links
if (_links && (_links->size() > 1) && !xml.clipboardmode()) {
if (MScore::debugMode)
xml.tag("lid", _links->lid());
Element* me = static_cast<Element*>(_links->mainElement());
Q_ASSERT(type() == me->type());
Staff* s = staff();
if (!s) {
s = score()->staff(xml.curTrack() / VOICES);
if (!s)
qWarning("Element::writeProperties: linked element's staff not found (%s)", name());
}
Location loc = Location::positionForElement(this);
if (me == this) {
xml.tagE("linkedMain");
xml.setLidLocalIndex(_links->lid(), xml.assignLocalIndex(loc));
}
else {
if (s->links()) {
Staff* linkedStaff = toStaff(s->links()->mainElement());
loc.setStaff(linkedStaff->idx());
}
xml.stag("linked");
if (!me->score()->isMaster()) {
if (me->score() == score()) {
xml.tag("score", "same");
}
else {
qWarning("Element::writeProperties: linked elements belong to different scores but none of them is master score: (%s lid=%d)", name(), _links->lid());
}
}
Location mainLoc = Location::positionForElement(me);
const int guessedLocalIndex = xml.assignLocalIndex(mainLoc);
if (loc != mainLoc) {
mainLoc.toRelative(loc);
mainLoc.write(xml);
}
const int indexDiff = xml.lidLocalIndex(_links->lid()) - guessedLocalIndex;
xml.tag("indexDiff", indexDiff, 0);
xml.etag(); // </linked>
}
}
if ((xml.writeTrack() || track() != xml.curTrack())
&& (track() != -1) && !isBeam()) {
// Writing track number for beams is redundant as it is calculated
// during layout.
int t = track() + xml.trackDiff();
xml.tag("track", t);
}
if (xml.writePosition())
xml.tag(Pid::POSITION, rfrac());
if (_tag != 0x1) {
for (int i = 1; i < MAX_TAGS; i++) {
if (_tag == ((unsigned)1 << i)) {
xml.tag("tag", score()->layerTags()[i]);
break;
}
}
}
for (Pid pid : { Pid::OFFSET, Pid::COLOR, Pid::VISIBLE, Pid::Z, Pid::PLACEMENT}) {
if (propertyFlags(pid) == PropertyFlags::NOSTYLE)
writeProperty(xml, pid);
}
}
//---------------------------------------------------------
// readProperties
//---------------------------------------------------------
bool Element::readProperties(XmlReader& e)
{
const QStringRef& tag(e.name());
if (readProperty(tag, e, Pid::SIZE_SPATIUM_DEPENDENT))
;
else if (readProperty(tag, e, Pid::OFFSET))
;
else if (readProperty(tag, e, Pid::AUTOPLACE))
;
else if (tag == "track")
setTrack(e.readInt() + e.trackOffset());
else if (tag == "color")
setColor(e.readColor());
else if (tag == "visible")
setVisible(e.readInt());
else if (tag == "selected") // obsolete
e.readInt();
else if ((tag == "linked") || (tag == "linkedMain")) {
Staff* s = staff();
if (!s) {
s = score()->staff(e.track() / VOICES);
if (!s) {
qWarning("Element::readProperties: linked element's staff not found (%s)", name());
e.skipCurrentElement();
return true;
}
}
if (tag == "linkedMain") {
_links = new LinkedElements(score());
_links->push_back(this);
e.addLink(s, _links);
e.readNext();
}
else {
Staff* ls = s->links() ? toStaff(s->links()->mainElement()) : nullptr;
bool linkedIsMaster = ls ? ls->score()->isMaster() : false;
Location loc = e.location(true);
if (ls)
loc.setStaff(ls->idx());
Location mainLoc = Location::relative();
bool locationRead = false;
int localIndexDiff = 0;
while (e.readNextStartElement()) {
const QStringRef& ntag(e.name());
if (ntag == "score") {
QString val(e.readElementText());
if (val == "same")
linkedIsMaster = score()->isMaster();
}
else if (ntag == "location") {
mainLoc.read(e);
mainLoc.toAbsolute(loc);
locationRead = true;
}
else if (ntag == "indexDiff")
localIndexDiff = e.readInt();
else
e.unknown();
}
if (!locationRead)
mainLoc = loc;
LinkedElements* link = e.getLink(linkedIsMaster, mainLoc, localIndexDiff);
if (link) {
ScoreElement* linked = link->mainElement();
if (linked->type() == type())
linkTo(linked);
else
qWarning("Element::readProperties: linked elements have different types: %s, %s. Input file corrupted?", name(), linked->name());
}
if (!_links)
qWarning("Element::readProperties: could not link %s at staff %d", name(), mainLoc.staff() + 1);
}
}
else if (tag == "lid") {
if (score()->mscVersion() >= 301) {
e.skipCurrentElement();
return true;
}
int id = e.readInt();
_links = e.linkIds().value(id);
if (!_links) {
if (!score()->isMaster()) // DEBUG
qDebug("---link %d not found (%d)", id, e.linkIds().size());
_links = new LinkedElements(score(), id);
e.linkIds().insert(id, _links);
}
#ifndef NDEBUG
else {
for (ScoreElement* eee : *_links) {
Element* ee = static_cast<Element*>(eee);
if (ee->type() != type()) {
qFatal("link %s(%d) type mismatch %s linked to %s",
ee->name(), id, ee->name(), name());
}
}
}
#endif
Q_ASSERT(!_links->contains(this));
_links->append(this);
}
else if (tag == "tick") {
int val = e.readInt();
if (val >= 0)
e.initTick(score()->fileDivision(val));
}
else if (tag == "pos") // obsolete
readProperty(e, Pid::OFFSET);
else if (tag == "voice")
setTrack((_track/VOICES)*VOICES + e.readInt());
else if (tag == "tag") {
QString val(e.readElementText());
for (int i = 1; i < MAX_TAGS; i++) {
if (score()->layerTags()[i] == val) {
_tag = 1 << i;
break;
}
}
}
else if (readProperty(tag, e, Pid::PLACEMENT))
;
else if (tag == "z")
setZ(e.readInt());
else
return false;
return true;
}
//---------------------------------------------------------
// write
//---------------------------------------------------------
void Element::write(XmlWriter& xml) const
{
xml.stag(this);
writeProperties(xml);
xml.etag();
}
//---------------------------------------------------------
// read
//---------------------------------------------------------
void Element::read(XmlReader& e)
{
while (e.readNextStartElement()) {
if (!readProperties(e))
e.unknown();
}
}
//---------------------------------------------------------
// remove
/// Remove \a el from the list. Return true on success.
//---------------------------------------------------------
bool ElementList::remove(Element* el)
{
auto i = find(begin(), end(), el);
if (i == end())
return false;
erase(i);
return true;
}
//---------------------------------------------------------
// replace
//---------------------------------------------------------
void ElementList::replace(Element* o, Element* n)
{
auto i = find(begin(), end(), o);
if (i == end()) {
qDebug("ElementList::replace: element not found");
return;
}
*i = n;
}
//---------------------------------------------------------
// write
//---------------------------------------------------------
void ElementList::write(XmlWriter& xml) const
{
for (const Element* e : *this)
e->write(xml);
}
//---------------------------------------------------------
// Compound
//---------------------------------------------------------
Compound::Compound(Score* s)
: Element(s)
{
}
Compound::Compound(const Compound& c)
: Element(c)
{
elements.clear();
foreach(Element* e, c.elements)
elements.append(e->clone());
}
//---------------------------------------------------------
// draw
//---------------------------------------------------------
void Compound::draw(QPainter* painter) const
{
foreach(Element* e, elements) {
QPointF pt(e->pos());
painter->translate(pt);
e->draw(painter);
painter->translate(-pt);
}
}
//---------------------------------------------------------
// addElement
//---------------------------------------------------------
/**
offset \a x and \a y are in Point units
*/
void Compound::addElement(Element* e, qreal x, qreal y)
{
e->setPos(x, y);
e->setParent(this);
elements.push_back(e);
}
//---------------------------------------------------------
// layout
//---------------------------------------------------------
void Compound::layout()
{
setbbox(QRectF());
for (auto i = elements.begin(); i != elements.end(); ++i) {
Element* e = *i;
e->layout();
addbbox(e->bbox().translated(e->pos()));
}
}
//---------------------------------------------------------
// setSelected
//---------------------------------------------------------
void Compound::setSelected(bool f)
{
Element::setSelected(f);
for (auto i = elements.begin(); i != elements.end(); ++i)
(*i)->setSelected(f);
}
//---------------------------------------------------------
// setVisible
//---------------------------------------------------------
void Compound::setVisible(bool f)
{
Element::setVisible(f);
for (auto i = elements.begin(); i != elements.end(); ++i)
(*i)->setVisible(f);
}
//---------------------------------------------------------
// clear
//---------------------------------------------------------
void Compound::clear()
{
foreach(Element* e, elements) {
if (e->selected())
score()->deselect(e);
delete e;
}
elements.clear();
}
//---------------------------------------------------------
// dump
//---------------------------------------------------------
void Element::dump() const
{
qDebug("---Element: %s, pos(%4.2f,%4.2f)"
"\n bbox(%g,%g,%g,%g)"
"\n abox(%g,%g,%g,%g)"
"\n parent: %p",
name(), ipos().x(), ipos().y(),
_bbox.x(), _bbox.y(), _bbox.width(), _bbox.height(),
abbox().x(), abbox().y(), abbox().width(), abbox().height(),
parent());
}
//---------------------------------------------------------
// mimeData
//---------------------------------------------------------
QByteArray Element::mimeData(const QPointF& dragOffset) const
{
QBuffer buffer;
buffer.open(QIODevice::WriteOnly);
XmlWriter xml(score(), &buffer);
xml.setClipboardmode(true);
xml.stag("Element");
if (isNote())
xml.tag("duration", toNote(this)->chord()->duration());
if (!dragOffset.isNull())
xml.tag("dragOffset", dragOffset);
write(xml);
xml.etag();
buffer.close();
return buffer.buffer();
}
//---------------------------------------------------------
// readType
// return new position of QDomElement in e
//---------------------------------------------------------
ElementType Element::readType(XmlReader& e, QPointF* dragOffset,
Fraction* duration)
{
while (e.readNextStartElement()) {
if (e.name() == "Element")
while (e.readNextStartElement()) {
const QStringRef& tag = e.name();
if (tag == "dragOffset")
*dragOffset = e.readPoint();
else if (tag == "duration")
*duration = e.readFraction();
else {
ElementType type = name2type(tag);
if (type == ElementType::INVALID)
break;
return type;
}
}
else
e.unknown();
}
return ElementType::INVALID;
}
//---------------------------------------------------------
// add
//---------------------------------------------------------
void Element::add(Element* e)
{
qDebug("Element: cannot add %s to %s", e->name(), name());
}
//---------------------------------------------------------
// remove
//---------------------------------------------------------
void Element::remove(Element* e)
{
qFatal("Element: cannot remove %s from %s", e->name(), name());
}
//---------------------------------------------------------
// create
// Element factory
//---------------------------------------------------------
Element* Element::create(ElementType type, Score* score)
{
switch (type) {
case ElementType::VOLTA: return new Volta(score);
case ElementType::OTTAVA: return new Ottava(score);
case ElementType::TEXTLINE: return new TextLine(score);
case ElementType::NOTELINE: return new NoteLine(score);
case ElementType::TRILL: return new Trill(score);
case ElementType::LET_RING: return new LetRing(score);
case ElementType::VIBRATO: return new Vibrato(score);
case ElementType::PALM_MUTE: return new PalmMute(score);
case ElementType::PEDAL: return new Pedal(score);
case ElementType::HAIRPIN: return new Hairpin(score);
case ElementType::CLEF: return new Clef(score);
case ElementType::KEYSIG: return new KeySig(score);
case ElementType::TIMESIG: return new TimeSig(score);
case ElementType::BAR_LINE: return new BarLine(score);
case ElementType::SYSTEM_DIVIDER: return new SystemDivider(score);
case ElementType::ARPEGGIO: return new Arpeggio(score);
case ElementType::BREATH: return new Breath(score);
case ElementType::GLISSANDO: return new Glissando(score);
case ElementType::BRACKET: return new Bracket(score);
case ElementType::ARTICULATION: return new Articulation(score);
case ElementType::FERMATA: return new Fermata(score);
case ElementType::CHORDLINE: return new ChordLine(score);
case ElementType::ACCIDENTAL: return new Accidental(score);
case ElementType::DYNAMIC: return new Dynamic(score);
case ElementType::TEXT: return new Text(score);
case ElementType::MEASURE_NUMBER: return new MeasureNumber(score);
case ElementType::INSTRUMENT_NAME: return new InstrumentName(score);
case ElementType::STAFF_TEXT: return new StaffText(score);
case ElementType::SYSTEM_TEXT: return new SystemText(score);
case ElementType::REHEARSAL_MARK: return new RehearsalMark(score);
case ElementType::INSTRUMENT_CHANGE: return new InstrumentChange(score);
case ElementType::STAFFTYPE_CHANGE: return new StaffTypeChange(score);
case ElementType::NOTEHEAD: return new NoteHead(score);
case ElementType::NOTEDOT: return new NoteDot(score);
case ElementType::TREMOLO: return new Tremolo(score);
case ElementType::LAYOUT_BREAK: return new LayoutBreak(score);
case ElementType::MARKER: return new Marker(score);
case ElementType::JUMP: return new Jump(score);
case ElementType::REPEAT_MEASURE: return new RepeatMeasure(score);
case ElementType::ICON: return new Icon(score);
case ElementType::NOTE: return new Note(score);
case ElementType::SYMBOL: return new Symbol(score);
case ElementType::FSYMBOL: return new FSymbol(score);
case ElementType::CHORD: return new Chord(score);
case ElementType::REST: return new Rest(score);
case ElementType::SPACER: return new Spacer(score);
case ElementType::STAFF_STATE: return new StaffState(score);
case ElementType::TEMPO_TEXT: return new TempoText(score);
case ElementType::HARMONY: return new Harmony(score);
case ElementType::FRET_DIAGRAM: return new FretDiagram(score);
case ElementType::BEND: return new Bend(score);
case ElementType::TREMOLOBAR: return new TremoloBar(score);
case ElementType::LYRICS: return new Lyrics(score);
case ElementType::FIGURED_BASS: return new FiguredBass(score);
case ElementType::STEM: return new Stem(score);
case ElementType::SLUR: return new Slur(score);
case ElementType::TIE: return new Tie(score);
case ElementType::FINGERING: return new Fingering(score);
case ElementType::HBOX: return new HBox(score);
case ElementType::VBOX: return new VBox(score);
case ElementType::TBOX: return new TBox(score);
case ElementType::FBOX: return new FBox(score);
case ElementType::MEASURE: return new Measure(score);
case ElementType::TAB_DURATION_SYMBOL: return new TabDurationSymbol(score);
case ElementType::OSSIA: return new Ossia(score);
case ElementType::IMAGE: return new Image(score);
case ElementType::BAGPIPE_EMBELLISHMENT: return new BagpipeEmbellishment(score);
case ElementType::AMBITUS: return new Ambitus(score);
case ElementType::LYRICSLINE:
case ElementType::TEXTLINE_BASE:
case ElementType::TEXTLINE_SEGMENT:
case ElementType::GLISSANDO_SEGMENT:
case ElementType::SLUR_SEGMENT:
case ElementType::TIE_SEGMENT:
case ElementType::STEM_SLASH:
case ElementType::PAGE:
case ElementType::BEAM:
case ElementType::HOOK:
case ElementType::TUPLET:
case ElementType::HAIRPIN_SEGMENT:
case ElementType::OTTAVA_SEGMENT:
case ElementType::TRILL_SEGMENT:
case ElementType::LET_RING_SEGMENT:
case ElementType::VIBRATO_SEGMENT:
case ElementType::PALM_MUTE_SEGMENT:
case ElementType::VOLTA_SEGMENT:
case ElementType::PEDAL_SEGMENT:
case ElementType::LYRICSLINE_SEGMENT:
case ElementType::LEDGER_LINE:
case ElementType::STAFF_LINES: