/** Reads the given direction element. */
private static MusicReaderContext readDirection(
MusicReaderContext context, MxlDirection mxlDirection) {
// staff
int staff = notNull(mxlDirection.getStaff(), 1) - 1;
// direction-types
Words words = null;
for (MxlDirectionType mxlType : mxlDirection.getDirectionTypes()) {
MxlDirectionTypeContent mxlDTC = mxlType.getContent();
MxlDirectionTypeContentType mxlDTCType = mxlDTC.getDirectionTypeContentType();
switch (mxlDTCType) {
case Dynamics:
{
// dynamics
DynamicsType type = ((MxlDynamics) mxlDTC).getElement();
Dynamics dynamics = new Dynamics(type);
context = context.writeMeasureElement(dynamics, staff);
break;
}
case Pedal:
{
// pedal
MxlPedal mxlPedal = (MxlPedal) mxlDTC;
Pedal.Type type = null;
switch (mxlPedal.getType()) {
case Start:
type = Type.Start;
break;
case Stop:
type = Type.Stop;
break;
}
if (type != null) {
Pedal pedal =
new Pedal(
type,
readPosition(
mxlPedal.getPrintStyle().getPosition(),
context.getTenthMm(),
context.getStaffLinesCount(staff)));
context = context.writeMeasureElement(pedal, staff);
}
break;
}
case Wedge:
{
// wedge
MxlWedge mxlWedge = (MxlWedge) mxlDTC;
int number = mxlWedge.getNumber();
Position pos =
readPosition(
mxlWedge.getPosition(),
context.getTenthMm(),
context.getStaffLinesCount(staff));
switch (mxlWedge.getType()) {
case Crescendo:
Wedge crescendo = new Crescendo(null, pos);
context = context.writeMeasureElement(crescendo, staff);
context = context.openWedge(number, crescendo);
break;
case Diminuendo:
Wedge diminuendo = new Diminuendo(null, pos);
context = context.writeMeasureElement(diminuendo, staff);
context = context.openWedge(number, diminuendo);
break;
case Stop:
Tuple2<MusicReaderContext, Wedge> t = context.closeWedge(number);
context = t.get1();
Wedge wedge = t.get2();
if (wedge == null)
throw new RuntimeException("Wedge " + (number + 1) + " is not open!");
context = context.writeMeasureElement(wedge.getWedgeEnd(), staff);
break;
}
break;
}
case Words:
{
// words (currently only one element is supported)
if (words == null) {
MxlWords mxlWords = (MxlWords) mxlDTC;
MxlFormattedText mxlFormattedText = mxlWords.getFormattedText();
FontInfo fontInfo = readFontInfo(mxlFormattedText.getPrintStyle().getFont());
Position position =
readPosition(
mxlFormattedText.getPrintStyle().getPosition(),
context.getTenthMm(),
context.getStaffLinesCount(staff));
words = new Words(mxlFormattedText.getValue(), fontInfo, position);
}
break;
}
}
}
// sound
MxlSound mxlSound = mxlDirection.getSound();
if (mxlSound != null) {
// tempo
if (mxlSound.getTempo() != null) {
// always expressed in quarter notes per minute
int quarterNotesPerMinute = mxlSound.getTempo().intValue();
// if there were words found, use them for the tempo
Tempo tempo;
if (words != null) {
tempo = new Tempo(fr(1, 4), quarterNotesPerMinute, words.getText(), words.getPosition());
words = null; // words were used now
} else {
tempo = new Tempo(fr(1, 4), quarterNotesPerMinute, null, null);
}
// write to measure
context = context.writeMeasureElement(tempo, staff);
}
}
// if there are words that were not used for the tempo, write them now
if (words != null) {
context = context.writeMeasureElement(words, staff);
}
return context;
}
/** Reads the given print element. */
private static MusicReaderContext readPrint(MusicReaderContext context, MxlPrint mxlPrint) {
MxlPrintAttributes mxlPA = mxlPrint.getPrintAttributes();
// system and page break
Boolean newSystem = mxlPA.getNewSystem();
SystemBreak systemBreak =
(newSystem == null ? null : (newSystem ? SystemBreak.NewSystem : SystemBreak.NoNewSystem));
Boolean newPage = mxlPA.getNewPage();
PageBreak pageBreak =
(newPage == null ? null : (newPage ? PageBreak.NewPage : PageBreak.NoNewPage));
context =
context.withScore(
ScoreController.writeColumnElement(
context.getScore(),
atMeasure(context.getMP().getMeasure()),
new Break(pageBreak, systemBreak)));
// we assume that custom system layout information is just used in combination with
// forced system/page breaks. so we ignore system-layout elements which are not combined
// with system/page breaks.
// the first measure of a score is also ok.
if (context.getMP().getMeasure() == 0
|| systemBreak == SystemBreak.NewSystem
|| pageBreak == PageBreak.NewPage) {
// first page or new page?
boolean isPageBreak = pageBreak == PageBreak.NewPage;
boolean isPageStarted = (context.getMP().getMeasure() == 0 || isPageBreak);
if (isPageBreak) {
// increment page index
context = context.incPageIndex();
}
// first system or new system?
boolean isSystemBreak = isPageBreak || systemBreak == SystemBreak.NewSystem;
if (isSystemBreak) {
// increment system index
context = context.incSystemIndex();
}
// read system layout, if there
MxlSystemLayout mxlSystemLayout = mxlPrint.getLayout().getSystemLayout();
if (mxlSystemLayout != null) {
SystemLayoutReader.Value sl =
SystemLayoutReader.read(mxlSystemLayout, context.getTenthMm());
SystemLayout systemLayout = sl.systemLayout;
// for first systems on a page, use top-system-distance
if (isPageStarted) {
systemLayout = systemLayout.withSystemDistance(sl.topSystemDistance);
}
// apply values
ScoreHeader scoreHeader =
context
.getScore()
.getScoreHeader()
.withSystemLayout(context.getSystemIndex(), systemLayout);
context = context.withScore(context.getScore().withScoreHeader(scoreHeader));
}
}
// staff layouts
for (MxlStaffLayout mxlStaffLayout : mxlPrint.getLayout().getStaffLayouts()) {
int staffIndex = mxlStaffLayout.getNumberNotNull() - 1;
context =
context.withScore(
ScoreController.withStaffLayout(
context.getScore(),
context.getSystemIndex(),
context.getPartStavesIndices().getStart() + staffIndex,
readStaffLayout(mxlStaffLayout, context.getTenthMm()).staffLayout));
}
return context;
}
