/** Reads the given barline element. Currently only left and right barlines are supported. */
private static MusicReaderContext readBarline(MusicReaderContext context, MxlBarline mxlBarline) {
MxlRightLeftMiddle location = mxlBarline.getLocation();
MxlRepeat repeat = mxlBarline.getRepeat();
int measureIndex = context.getMP().getMeasure();
BarlineStyle style = null;
if (mxlBarline.getBarStyle() != null)
style = BarlineStyleReader.read(mxlBarline.getBarStyle().getBarStyle());
if (repeat != null) {
// repeat barline
if (location == MxlRightLeftMiddle.Left) {
// left barline
if (repeat.getDirection() == MxlBackwardForward.Forward) {
style = notNull(style, BarlineStyle.HeavyLight);
context =
context.withScore(
ScoreController.writeColumnStartBarline(
context.getScore(), measureIndex, createForwardRepeatBarline(style)));
}
} else if (location == MxlRightLeftMiddle.Right) {
// right barline
if (repeat.getDirection() == MxlBackwardForward.Backward) {
style = notNull(style, BarlineStyle.LightHeavy);
int times = notNull(repeat.getTimes(), 1).intValue();
context =
context.withScore(
ScoreController.writeColumnEndBarline(
context.getScore(), measureIndex, createBackwardRepeatBarline(style, times)));
}
}
} else {
// regular barline
style = notNull(style, BarlineStyle.Regular);
if (location == MxlRightLeftMiddle.Left) {
// left barline
context =
context.withScore(
ScoreController.writeColumnStartBarline(
context.getScore(), measureIndex, createBarline(style)));
} else if (location == MxlRightLeftMiddle.Right) {
// right barline
context =
context.withScore(
ScoreController.writeColumnEndBarline(
context.getScore(), measureIndex, createBarline(style)));
}
}
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;
}
