/// <summary>
/// This function only writes the staff name and barnumber to the SVG file (if they are present).
/// The barline itself is drawn when the system (and staff edges) is complete.
/// </summary>
public override void WriteSVG(SvgWriter w, bool staffIsVisible)
{
BarlineMetrics barlineMetrics = Metrics as BarlineMetrics;
if (barlineMetrics != null && staffIsVisible)
{
barlineMetrics.WriteSVG(w);
}
}
/// <summary>
/// Adds all the staff's metrics, except for the top or bottom staffline.
/// </summary>
/// <param name="staff"></param>
protected void AddStaffMetrics(Staff staff)
{
foreach (Voice voice in staff.Voices)
{
foreach (NoteObject noteObject in voice.NoteObjects)
{
OutputChordSymbol chordSymbol = noteObject as OutputChordSymbol;
ClefSymbol clef = noteObject as ClefSymbol;
if (chordSymbol != null)
{
chordSymbol.ChordMetrics.AddToEdge(this);
}
else if (clef != null && clef.ClefType != "n")
{
Add(clef.Metrics);
}
else
{
Add(noteObject.Metrics);
}
Barline barline = noteObject as Barline;
if (barline != null)
{
BarlineMetrics barlineMetrics = barline.Metrics as BarlineMetrics;
if (barlineMetrics.BarnumberMetrics != null)
{
Add(barlineMetrics.BarnumberMetrics);
}
if (barlineMetrics.StaffNameMetrics != null)
{
Add(barlineMetrics.StaffNameMetrics);
}
}
}
}
}
public override Metrics NoteObjectMetrics(Graphics graphics, NoteObject noteObject, VerticalDir voiceStemDirection, float gap, float strokeWidth)
{
Metrics returnMetrics = null;
ClefSymbol clef = noteObject as ClefSymbol;
Barline barline = noteObject as Barline;
CautionaryChordSymbol cautionaryChordSymbol = noteObject as CautionaryChordSymbol;
ChordSymbol chord = noteObject as ChordSymbol;
RestSymbol rest = noteObject as RestSymbol;
if (barline != null)
{
returnMetrics = new BarlineMetrics(graphics, barline, gap);
}
else if (clef != null)
{
if (clef.ClefType != "n")
{
returnMetrics = new ClefMetrics(clef, gap);
}
}
else if (cautionaryChordSymbol != null)
{
returnMetrics = new ChordMetrics(graphics, cautionaryChordSymbol, voiceStemDirection, gap, strokeWidth);
}
else if (chord != null)
{
returnMetrics = new ChordMetrics(graphics, chord, voiceStemDirection, gap, strokeWidth);
}
else if (rest != null)
{
// All rests are originally created on the centre line.
// They are moved vertically later, if they are on a 2-Voice staff.
returnMetrics = new RestMetrics(graphics, rest, gap, noteObject.Voice.Staff.NumberOfStafflines, strokeWidth);
}
return(returnMetrics);
}
public override Metrics NoteObjectMetrics(Graphics graphics, NoteObject noteObject, VerticalDir voiceStemDirection, float gap, float strokeWidth)
{
Metrics returnMetrics = null;
ClefSymbol clef = noteObject as ClefSymbol;
Barline barline = noteObject as Barline;
CautionaryOutputChordSymbol cautionaryOutputChordSymbol = noteObject as CautionaryOutputChordSymbol;
CautionaryInputChordSymbol cautionaryInputChordSymbol = noteObject as CautionaryInputChordSymbol;
ChordSymbol chord = noteObject as ChordSymbol;
RestSymbol rest = noteObject as RestSymbol;
if(barline != null)
{
returnMetrics = new BarlineMetrics(graphics, barline, gap);
}
else if(clef != null)
{
if(clef.ClefType != "n")
returnMetrics = new ClefMetrics(clef, gap);
}
else if(cautionaryOutputChordSymbol != null)
{
returnMetrics = new ChordMetrics(graphics, cautionaryOutputChordSymbol, voiceStemDirection, gap, strokeWidth);
}
else if(cautionaryInputChordSymbol != null)
{
returnMetrics = new ChordMetrics(graphics, cautionaryInputChordSymbol, voiceStemDirection, gap, strokeWidth);
}
else if(chord != null)
{
returnMetrics = new ChordMetrics(graphics, chord, voiceStemDirection, gap, strokeWidth);
}
else if(rest != null)
{
// All rests are originally created on the centre line.
// They are moved vertically later, if they are on a 2-Voice staff.
returnMetrics = new RestMetrics(graphics, rest, gap, noteObject.Voice.Staff.NumberOfStafflines, strokeWidth);
}
return returnMetrics;
}
/// <summary>
/// the returned barlineWidths dictionary contains
/// key: the msPosition of a system moment
/// value: the distance between the left edge of the barline and the moment's AlignmentX.
/// </summary>
/// <param name="moments"></param>
/// <param name="gap"></param>
/// <returns></returns>
private Dictionary<int, float> GetBarlineWidths(List<NoteObjectMoment> moments, float gap)
{
Dictionary<int, float> barlineWidths = new Dictionary<int, float>();
BarlineMetrics singleBarline = new BarlineMetrics(null, new Barline(Staves[0].Voices[0], BarlineType.single), gap);
float singleBarlineLeftMargin = singleBarline.OriginX - singleBarline.Left;
BarlineMetrics endBarline = new BarlineMetrics(null, new Barline(Staves[0].Voices[0], BarlineType.end), gap);
float endBarlineLeftMargin = endBarline.OriginX - endBarline.Left;
Barline barline = null;
int absMsPos = 0;
for(int i = 1; i < moments.Count; i++)
{
absMsPos = moments[i].AbsMsPosition;
float barlineWidth = 0F;
Debug.Assert(moments.Count > 1);
barline = moments[i].Barline;
if(barline != null && barline.Metrics != null)
{
barlineWidth = moments[i].AlignmentX - barline.Metrics.Left;
barlineWidths.Add(absMsPos, barlineWidth);
}
}
return barlineWidths;
}