private void ParseMeasureAttributes(XElement msElement, Measure ms)
{
var attributeElement = msElement.Element("attributes");
var keyAttr = attributeElement.Element("key");
if (keyAttr != null)
{
ms.KeySignature = ParseKeyAttribute(keyAttr);
ms.ShowKey = true;
}
var clefAttr = attributeElement.Element("clef");
if (clefAttr != null)
{
var sign = clefAttr.Element("sign")?.Value;
var line = clefAttr.Element("line")?.Value;
int.TryParse(line, out var lineNum);
ms.Clef = Clefs.GetClef(lineNum, sign[0]);
ms.ShowClef = true;
}
var timeAttr = attributeElement.Element("time");
if (timeAttr != null)
{
ms.ShowTime = timeAttr.Attribute("print-object")?.Value == "yes";
int.TryParse(timeAttr.Element("beats").Value, out var top);
int.TryParse(timeAttr.Element("beat-type").Value, out var bottom);
ms.TimeSignature = new TimeSignature(top, bottom);
}
}
public void AddClef(Clefs clef)
{
if (!_lastIsKeyword)
{
_output += $"{{\n{new string(' ', _scopes * SPACES_IN_TAB)}";
_scopes++;
}
_output += $"\\clef {clef.ToString().ToLower()}\n{new string(' ', _scopes * SPACES_IN_TAB)}";
_lastIsKeyword = true;
}
private Measure ParseMeasure(string input)
{
try
{
var ms = new Measure();
if (input.Contains(":"))
{
var options = input.Split(':');
foreach (var opt in options)
{
var info = opt.Trim();
if (info.StartsWith("Time-"))
{
ms.TimeSignature = TimeSignatures.GetTime(info.Substring(5));
}
else if (info.StartsWith("Key-"))
{
ms.KeySignature = KeySignatures.GetKey(info.Substring(4));
}
else if (info.StartsWith("Clef-"))
{
ms.Clef = Clefs.GetClef(info.Substring(5));
}
}
input = options.Last();
}
var units = input.Split(',');
foreach (var unit in units)
{
var p = unit.Trim().ToUpperInvariant();
if ((!p.EndsWith("QUARTER") && p.EndsWith("R")) ||
p.EndsWith("REST"))
{
ms.Pattern.Add(new Rest(p));
}
else
{
ms.Pattern.Add(new Note(p));
}
}
return(ms);
}
catch (Exception ex)
{
throw new UnrecognizedPatternException($"Unrecognized Measure: {input}", ex);
}
}
public Score(Clefs clef = Clefs.Treble)
{
SymbolGroups = new List <SymbolGroup>();
Clef = clef;
}
