/// <summary>
/// Writes a clef to the SVG file.
/// The Character metrics have been set in SvgSystem.Justify()
/// </summary>
public override void WriteSVG(SvgWriter w, bool staffIsVisible)
{
if (this.Metrics != null && staffIsVisible)
{
ClefMetrics m = Metrics as ClefMetrics;
if (m != null)
{
w.SvgUseXY("clef" + SvgScore.UniqueID_Number, m.ID_Type, m.OriginX, m.OriginY, m.FontHeight);
}
}
}
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>
/// Writes out an SVG Voice
/// The following NoteObject types are only written if voiceIndex == 0:
/// Barline, Clef, SmallClef, KeySignature, TimeSignature.
/// </summary>
/// <param name="w"></param>
public virtual void WriteSVG(SvgWriter w, int voiceIndex, List <CarryMsgs> carryMsgsPerChannel, bool graphicsOnly)
{
bool suppressEndOfScoreBarline = false;
for (int i = 0; i < NoteObjects.Count; ++i)
{
NoteObject noteObject = NoteObjects[i];
if (noteObject is Barline barline && voiceIndex == 0)
{
bool isLastNoteObject = (i == (NoteObjects.Count - 1));
double top = Staff.Metrics.StafflinesTop;
double bottom = Staff.Metrics.StafflinesBottom;
if (barline.IsVisible && !suppressEndOfScoreBarline)
{
barline.WriteSVG(w, top, bottom, isLastNoteObject, true);
}
barline.WriteDrawObjectsSVG(w);
}
if (noteObject is CautionaryChordSymbol cautionaryChordSymbol)
{
cautionaryChordSymbol.WriteSVG(w);
}
if (noteObject is OutputChordSymbol outputChordSymbol)
{
M.Assert(carryMsgsPerChannel != null);
outputChordSymbol.WriteSVG(w, this.MidiChannel, carryMsgsPerChannel[this.MidiChannel], graphicsOnly);
}
if (noteObject is OutputRestSymbol outputRestSymbol)
{
M.Assert(carryMsgsPerChannel != null);
outputRestSymbol.WriteSVG(w, this.MidiChannel, carryMsgsPerChannel[this.MidiChannel], graphicsOnly);
}
if (noteObject is Clef clef && voiceIndex == 0)
{
if (clef.Metrics != null)
{
// if this is the first barline, the staff name and (maybe) barnumber will be written.
ClefMetrics cm = clef.Metrics as ClefMetrics;
clef.WriteSVG(w, cm.ClefID, cm.OriginX, cm.OriginY);
}
}
if (noteObject is SmallClef smallClef && voiceIndex == 0)
{
if (smallClef.Metrics != null)
{
SmallClefMetrics scm = smallClef.Metrics as SmallClefMetrics;
smallClef.WriteSVG(w, scm.ClefID, scm.OriginX, scm.OriginY);
}
}
if (noteObject is KeySignature keySignature && voiceIndex == 0)
{
keySignature.WriteSVG(w, keySignature.Fifths.ToString(), keySignature.Metrics.OriginX, keySignature.Metrics.OriginY);
}
if (noteObject is TimeSignature timeSignature && voiceIndex == 0)
{
timeSignature.WriteSVG(w, timeSignature.Signature, timeSignature.Metrics.OriginX, timeSignature.Metrics.OriginY);
}
if (noteObject is RepeatSymbol repeatSymbol && voiceIndex == 0)
{
bool isLastNoteObject = (i == (NoteObjects.Count - 1));
double top = Staff.Metrics.StafflinesTop;
double bottom = Staff.Metrics.StafflinesBottom;
repeatSymbol.WriteSVG(w, top, bottom, isLastNoteObject, true);
suppressEndOfScoreBarline = (i == (NoteObjects.Count - 2));
}
}
}
