private PrintSuggestion CreateSuggestion(XElement element, MusicXmlParserState state, Staff staff)
{
PrintSuggestion suggestion = new PrintSuggestion();
element.IfAttribute("new-system").HasValue("yes").Then(() => suggestion.IsSystemBreak = true);
element.IfAttribute("new-page").HasValue("yes").Then(() => suggestion.IsPageBreak = true);
if (suggestion.IsPageBreak)
{
suggestion.IsSystemBreak = true; //Page breaks are treated also as system breaks.
}
element.IfDescendant("system-distance").Exists().Then(n =>
{
suggestion.SystemDistance = UsefulMath.TryParse(n.Value);
});
//Issue #45: Kopiujemy ustawienia z pierwszego staffa do wszystkich pozostałych staffów (bo są zdefiniowane tylko w pierwszym), innaczej się układ rozjedzie:
if (!suggestion.SystemDistance.HasValue && staff != staff.Score.Staves.First())
{
var thisStaffPrintSuggestions = staff.Elements.OfType <PrintSuggestion>().ToList();
var firstStaffPrintSuggestions = staff.Score.Staves.First().Elements.OfType <PrintSuggestion>().ToList();
var indexOfThisBreak = (thisStaffPrintSuggestions.Any() ? thisStaffPrintSuggestions.IndexOf(thisStaffPrintSuggestions.Last()) : -1) + 1;
if (firstStaffPrintSuggestions.Count > indexOfThisBreak)
{
suggestion.SystemDistance = firstStaffPrintSuggestions[indexOfThisBreak].SystemDistance;
}
}
element.IfDescendant("staff-distance").Exists().Then(n =>
{
staff.Score.Pages.Last().DefaultStaffDistance = UsefulMath.TryParse(n.Value);
});
return(suggestion);
}
private static T?ParseValue <T>(string value) where T : struct
{
if (typeof(T) == typeof(int))
{
return(UsefulMath.TryParseInt(value) as T?);
}
if (typeof(T) == typeof(double))
{
return(UsefulMath.TryParse(value) as T?);
}
if (typeof(T) == typeof(DateTime))
{
return(UsefulMath.TryParseDateTime(value) as T?);
}
throw new NotImplementedException("Type not supported");
}
public override XDocument Parse(XDocument source) //TODO: Przetestować dokładnie i zrefaktorować
{
#if CSHTML5
throw new NotImplementedException("This method is not yet implemented for CSHTML5.");
#else
if (!NormalizeSpaceBeforeFirstNotesOfMeasures)
{
return(source);
}
if (source.Descendants(XName.Get("repeat")).Any())
{
return(source); //Workaround - pomiń na razie te ze znakiem repetycji, bo się źle rysują
}
if (source.Descendants(XName.Get("time")).Count() > 1)
{
return(source); //Workaround - pomiń na razie te ze zmianami metrum, bo się źle rysują
}
foreach (XElement staffNode in source.Descendants(XName.Get("part")))
{
//
// FIRST PASS: Determine median note default-x
//
List <double> measureWidths = new List <double>();
List <double> spacesBeforeFirstNoteOfMeasure = new List <double>();
foreach (XElement measureNode in staffNode.Descendants(XName.Get("measure")).Skip(1)) //Don't remove space in first measure
{
//if (measureNode.Elements(XName.Get("barline")).Any()) continue; //Nie bierz pod uwagi tych ze znakami repetycji, itp.
//TODO: Nie uwzględniać taktu, który następuje zaraz po zmianie metrum/klucza/znaków przykluczowych
//Read widths of all measures:
double?measureWidth = null;
var widthAttribute = measureNode.Attributes().FirstOrDefault(a => a.Name == "width");
if (widthAttribute != null)
{
measureWidth = UsefulMath.TryParse(widthAttribute.Value);
}
if (measureWidth.HasValue)
{
measureWidths.Add(measureWidth.Value);
}
XElement firstNoteNode = measureNode.Descendants(XName.Get("note")).FirstOrDefault();
if (firstNoteNode != null)
{
double?noteDefaultX = null;
var defaultXAttribute = firstNoteNode.Attributes().FirstOrDefault(a => a.Name == "default-x");
if (defaultXAttribute != null)
{
noteDefaultX = UsefulMath.TryParse(defaultXAttribute.Value);
}
if (noteDefaultX.HasValue)
{
spacesBeforeFirstNoteOfMeasure.Add(noteDefaultX.Value);
}
}
}
double medianNoteDefaultX = UsefulMath.Median(spacesBeforeFirstNoteOfMeasure.ToArray());
double averageNoteDefaultX = UsefulMath.Mean(spacesBeforeFirstNoteOfMeasure.ToArray());
//
// SECOND PASS: Apply calculated median note default-x to all measures
//
//TODO: Nie uwzględniać taktu, który następuje zaraz po zmianie metrum/klucza/znaków przykluczowych
foreach (XElement measureNode in staffNode.Descendants(XName.Get("measure")).Skip(1)) //Don't remove space in first measure
{
//if (measureNode.Elements(XName.Get("barline")).Any()) continue; //Nie bierz pod uwagi tych ze znakami repetycji, itp.
double? currentValue = null;
XElement firstNoteNode = measureNode.Descendants(XName.Get("note")).FirstOrDefault();
if (firstNoteNode == null)
{
continue;
}
var defaultXAttribute = firstNoteNode.Attributes().FirstOrDefault(a => a.Name == "default-x");
if (defaultXAttribute == null)
{
continue;
}
currentValue = UsefulMath.TryParse(defaultXAttribute.Value);
if (!currentValue.HasValue)
{
continue;
}
double difference = currentValue.Value - medianNoteDefaultX;
if (currentValue > averageNoteDefaultX)
{
foreach (var noteNode in measureNode.Descendants(XName.Get("note")))
{
defaultXAttribute = noteNode.Attributes().FirstOrDefault(a => a.Name == "default-x");
if (defaultXAttribute == null)
{
continue;
}
currentValue = UsefulMath.TryParse(defaultXAttribute.Value);
if (!currentValue.HasValue)
{
continue;
}
defaultXAttribute.Value = (currentValue.Value - difference).ToString(CultureInfo.InvariantCulture);
}
var widthAttribute = measureNode.Attributes().FirstOrDefault(a => a.Name == "width");
currentValue = UsefulMath.TryParse(widthAttribute.Value);
if (!currentValue.HasValue)
{
continue;
}
if (widthAttribute != null)
{
widthAttribute.Value = (currentValue.Value - difference).ToString(CultureInfo.InvariantCulture);
}
}
}
}
return(source);
#endif
}
public override void ParseElement(MusicXmlParserState state, Staff staff, XElement element)
{
var builder = new NoteOrRestBuilder(state);
element.IfAttribute("default-x").HasValue <double>().Then(m => builder.DefaultX = m);
element.IfAttribute("measure").HasValue("yes").Then(m => builder.FullMeasure = true);
element.IfAttribute("print-object").HasValue(new Dictionary <string, bool> {
{ "yes", true }, { "no", false }
}).Then(m => builder.IsVisible = m);
element.IfAttribute("size").HasValue(new Dictionary <string, NoteOrRestSize>
{
{ "cue", NoteOrRestSize.Cue },
{ "full", NoteOrRestSize.Full },
{ "large", NoteOrRestSize.Large },
}).Then(s => builder.Size = s);
element.IfElement("staff").HasValue <int>().Then(m => builder.Staff = staff.Part.Staves.ElementAt(m - 1));
element.IfElement("type").HasValue(new Dictionary <string, RhythmicDuration> {
{ "breve", RhythmicDuration.DoubleWhole },
{ "whole", RhythmicDuration.Whole },
{ "half", RhythmicDuration.Half },
{ "quarter", RhythmicDuration.Quarter },
{ "eighth", RhythmicDuration.Eighth },
{ "16th", RhythmicDuration.Sixteenth },
{ "32nd", RhythmicDuration.D32nd },
{ "64th", RhythmicDuration.D64th },
{ "128th", RhythmicDuration.D128th }
}).Then(m => builder.BaseDuration = m);
var typeElement = element.GetElement("type");
if (typeElement != null)
{
typeElement.IfAttribute("size").HasValue(new Dictionary <string, NoteOrRestSize>
{
{ "cue", NoteOrRestSize.Cue },
{ "full", NoteOrRestSize.Full },
{ "large", NoteOrRestSize.Large },
}).Then(s => builder.Size = s); //"size" attribute apparently can be added to element "type" too
}
element.IfElement("voice").HasValue <int>().Then(m => builder.Voice = m);
var graceElement = element.GetElement("grace");
if (graceElement != null)
{
graceElement.IfAttribute("slash").HasValue("yes")
.Then(v => builder.GraceNoteType = GraceNoteType.Slashed)
.Otherwise(v => builder.GraceNoteType = GraceNoteType.Simple);
}
element.IfElement("chord").Exists().Then(() => builder.IsChordElement = true);
element.IfElement("accidental").HasValue("natural").Then(() => builder.HasNatural = true);
element.IfElement("rest").Exists().Then(() => builder.IsRest = true);
element.ForEachDescendant("dot", f => f.Exists().Then(() => builder.NumberOfDots++));
var pitchElement = element.IfElement("pitch").Exists().ThenReturnResult();
pitchElement.IfElement("step").HasAnyValue().Then(v => builder.Step = v);
pitchElement.IfElement("octave").HasValue <int>().Then(v => builder.Octave = v);
pitchElement.IfElement("alter").HasValue <int>().Then(v => builder.Alter = v);
var unpitchedElement = element.IfElement("unpitched").Exists().Then(x => builder.IsUnpitched = true).AndReturnResult();
unpitchedElement.IfElement("display-step").HasAnyValue().Then(v => builder.Step = v);
unpitchedElement.IfElement("display-octave").HasValue <int>().Then(v => builder.Octave = v);
unpitchedElement.IfElement("display-alter").HasValue <int>().Then(v => builder.Alter = v);
var tieElements = element.Elements().Where(e => e.Name == "tie");
foreach (var tieElement in tieElements)
{
tieElement.IfAttribute("type").HasValue("start").Then(v =>
{
if (builder.TieType == NoteTieType.Stop)
{
builder.TieType = NoteTieType.StopAndStartAnother;
}
else
{
builder.TieType = NoteTieType.Start;
}
}).Otherwise(r => builder.TieType = NoteTieType.Stop);
}
element.IfElement("stem").HasValue("down")
.Then(() => builder.StemDirection = VerticalDirection.Down)
.Otherwise(r => builder.StemDirection = VerticalDirection.Up);
element.GetElement("stem").IfAttribute("default-y").HasValue <float>().Then(v =>
{
builder.StemDefaultY = v;
builder.CustomStemEndPosition = true;
});
element.ForEachDescendant("beam", h => h.HasValue(new Dictionary <string, NoteBeamType> {
{ "begin", NoteBeamType.Start },
{ "end", NoteBeamType.End },
{ "continue", NoteBeamType.Continue },
{ "forward hook", NoteBeamType.ForwardHook },
{ "backward hook", NoteBeamType.BackwardHook }
}).Then(v => builder.BeamList.Add(v))
.Otherwise(r => { if (r.ToLowerInvariant() != "single")
{
throw new ScoreException(builder, $"Unsupported beam type \"{r}\".");
}
}));
var notationsNode = element.GetElement("notations");
var tupletNode = notationsNode.GetElement("tuplet");
tupletNode.IfAttribute("type").HasValue(new Dictionary <string, TupletType> {
{ "start", TupletType.Start },
{ "stop", TupletType.Stop },
}).Then(v => builder.Tuplet = v);
tupletNode.IfAttribute("placement").HasValue(new Dictionary <string, VerticalPlacement> {
{ "above", VerticalPlacement.Above },
{ "below", VerticalPlacement.Below },
}).Then(v => builder.TupletPlacement = v);
notationsNode.IfElement("fermata").Exists().Then(() => builder.HasFermataSign = true);
notationsNode.IfElement("sound").Exists().Then(e => e.IfAttribute("dynamics").HasValue <int>().Then(v => state.CurrentDynamics = v));
notationsNode.IfHasElement("dynamics").Then(d =>
{
var dir = new Direction();
d.IfAttribute("default-y").HasValue <int>().Then(v =>
{
dir.DefaultYPosition = v;
dir.Placement = DirectionPlacementType.Custom;
});
d.IfAttribute("placement").HasValue(new Dictionary <string, DirectionPlacementType>
{
{ "above", DirectionPlacementType.Above },
{ "below", DirectionPlacementType.Below }
}).Then(v =>
{
if (dir.Placement != DirectionPlacementType.Custom)
{
dir.Placement = v;
}
});
foreach (XElement dynamicsType in d.Elements())
{
dir.Text = dynamicsType.Name.LocalName;
}
staff.Elements.Add(dir);
});
notationsNode.IfHasElement("articulations").Then(d =>
{
d.IfElement("staccato").HasAnyValue().Then(() => builder.Articulation = ArticulationType.Staccato);
d.IfElement("accent").HasAnyValue().Then(() => builder.Articulation = ArticulationType.Accent);
d.IfAttribute("placement").HasValue(new Dictionary <string, VerticalPlacement> {
{ "above", VerticalPlacement.Above },
{ "below", VerticalPlacement.Below },
}).Then(v => builder.ArticulationPlacement = v);
});
var ornamentsNode = notationsNode.GetElement("ornaments");
ornamentsNode.GetElement("trill-mark").IfAttribute("placement").HasValue(new Dictionary <string, NoteTrillMark> {
{ "above", NoteTrillMark.Above },
{ "below", NoteTrillMark.Below }
}).Then(v => builder.TrillMark = v);
ornamentsNode.IfElement("tremolo").HasValue <int>().Then(v => builder.TremoloLevel = v);
var invMordentNode = ornamentsNode
.IfElement("inverted-mordent")
.Exists()
.Then(e => builder.Mordent = new Mordent()
{
IsInverted = true
})
.AndReturnResult();
invMordentNode.IfAttribute("placement").HasValue(new Dictionary <string, VerticalPlacement> {
{ "above", VerticalPlacement.Above },
{ "below", VerticalPlacement.Below }
}).Then(v => builder.Mordent.Placement = v);
invMordentNode.IfAttribute("default-x").HasValue <double>().Then(v => builder.Mordent.DefaultXPosition = v);
invMordentNode.IfAttribute("default-y").HasValue <double>().Then(v => builder.Mordent.DefaultYPosition = v);
foreach (var slurNode in notationsNode?.Elements().Where(e => e.Name == "slur") ?? new XElement[] { })
{
var slur = new Slur();
builder.Slurs.Add(slur);
slurNode.IfAttribute("number").HasValue <int>().Then(v => slur.Number = v);
slurNode.IfAttribute("type").HasValue(new Dictionary <string, NoteSlurType> {
{ "start", NoteSlurType.Start },
{ "stop", NoteSlurType.Stop }
}).Then(v => slur.Type = v);
slurNode.IfAttribute("placement").HasValue(new Dictionary <string, VerticalPlacement> {
{ "above", VerticalPlacement.Above },
{ "below", VerticalPlacement.Below }
}).Then(v => slur.Placement = v);
slurNode.IfAttribute("default-x").HasValue <double>().Then(v => slur.DefaultXPosition = v);
slurNode.IfAttribute("default-y").HasValue <double>().Then(v => slur.DefaultYPosition = v);
slurNode.IfAttribute("bezier-x").HasValue <double>().Then(v => slur.BezierX = v);
slurNode.IfAttribute("bezier-y").HasValue <double>().Then(v => slur.BezierY = v);
}
foreach (var lNode in element.Elements().Where(n => n.Name == "lyric"))
{
//There can be more than one lyrics in one <lyrics> tag. Add lyrics to list once syllable type and text is set.
//Then reset these tags so the next <syllabic> tag starts another lyric.
Lyrics lyricsInstance = new Lyrics();
Lyrics.Syllable syllable = new Lyrics.Syllable();
bool isSylabicSet = false;
bool isTextSet = false;
var defaultYattribute = lNode.Attributes().FirstOrDefault(a => a.Name == "default-y");
if (defaultYattribute != null)
{
lyricsInstance.DefaultYPosition = UsefulMath.TryParse(defaultYattribute.Value);
}
foreach (XElement lyricAttribute in lNode.Elements())
{
if (lyricAttribute.Name == "syllabic")
{
if (lyricAttribute.Value == "begin")
{
syllable.Type = SyllableType.Begin;
}
else if (lyricAttribute.Value == "middle")
{
syllable.Type = SyllableType.Middle;
}
else if (lyricAttribute.Value == "end")
{
syllable.Type = SyllableType.End;
}
else if (lyricAttribute.Value == "single")
{
syllable.Type = SyllableType.Single;
}
isSylabicSet = true;
}
else if (lyricAttribute.Name == "text")
{
syllable.Text = lyricAttribute.Value;
isTextSet = true;
}
else if (lyricAttribute.Name == "elision")
{
syllable.ElisionMark = lyricAttribute.Value;
}
if (isSylabicSet && isTextSet)
{
lyricsInstance.Syllables.Add(syllable);
syllable = new Lyrics.Syllable();
isSylabicSet = false;
isTextSet = false;
}
}
builder.Lyrics.Add(lyricsInstance);
}
if (builder.BeamList.Count == 0)
{
builder.BeamList.Add(NoteBeamType.Single);
}
var noteOrRest = builder.Build();
var correctStaff = noteOrRest.Staff ?? staff;
correctStaff.Elements.Add(noteOrRest);
}