public int getSymbolCount() { if (_symbolPositioner != null) { return(_symbolPositioner.getSymbolCount()); } // Create a new SymbolPositioner and add a position at each quarter note. _symbolPositioner = new SymbolPositioner(); Rational quarter = new Rational(1, 4); for (IntRatio r = new IntRatio(0, 1); r.compareTo(getDuration()) < 0; r.add(quarter)) { _symbolPositioner.add(new Rational(r), 0); } // Go through the entire staff system and for every measure which // has the same start time and duration as this, set its // SymbolPositioner to the new one and call its addToSymbolPositioner StaffSystem system = getParentStaff().getParentSystem(); for (int staffIndex = 0; staffIndex < system.getStaffCount(); ++staffIndex) { Staff staff = system.getStaff(staffIndex); for (int measureIndex = 0; measureIndex < staff.getMeasureStartCount(); ++measureIndex) { MeasureStartTimeSlice measure = staff.getMeasureStart(measureIndex); if (measure.getStartTime().Equals(getStartTime()) && measure.getDuration().Equals(getDuration())) { // This is an equivalent measure to this one in another // staff (or it is this same measure. measure._symbolPositioner = _symbolPositioner; measure.addToSymbolPositioner(); // There should not be any more measures in this staff // with the same start time. break; } } } return(_symbolPositioner.getSymbolCount()); }
/** This is automatically called after the object is modified to force * this and all child objects to recompute their values when the "get" * method is called for the value. */ public void invalidate() { for (int i = 0; i < getTimeSliceCount(); ++i) getTimeSlice(i).invalidate(); _screenHotspot = null; _duration = null; _width = null; _symbolPositioner = null; }
public int getSymbolCount() { if (_symbolPositioner != null) return _symbolPositioner.getSymbolCount(); // Create a new SymbolPositioner and add a position at each quarter note. _symbolPositioner = new SymbolPositioner(); Rational quarter = new Rational(1, 4); for (IntRatio r = new IntRatio(0, 1); r.compareTo(getDuration()) < 0; r.add(quarter)) { _symbolPositioner.add(new Rational(r), 0); } // Go through the entire staff system and for every measure which // has the same start time and duration as this, set its // SymbolPositioner to the new one and call its addToSymbolPositioner StaffSystem system = getParentStaff().getParentSystem(); for (int staffIndex = 0; staffIndex < system.getStaffCount(); ++staffIndex) { Staff staff = system.getStaff(staffIndex); for (int measureIndex = 0; measureIndex < staff.getMeasureStartCount(); ++measureIndex) { MeasureStartTimeSlice measure = staff.getMeasureStart(measureIndex); if (measure.getStartTime().Equals(getStartTime()) && measure.getDuration().Equals(getDuration())) { // This is an equivalent measure to this one in another // staff (or it is this same measure. measure._symbolPositioner = _symbolPositioner; measure.addToSymbolPositioner(); // There should not be any more measures in this staff // with the same start time. break; } } } return _symbolPositioner.getSymbolCount(); }