public void AddLyrics_Syllabics_StartAndEndCorrect(string input)
{
var sut = new LyricsProcessor(input);
note note1 = new note();
note note2 = new note();
note note3 = new note();
sut.AddLyrics(note1);
sut.AddLyrics(note2);
sut.AddLyrics(note3);
using (new AssertionScope())
{
note1.lyric.Should().BeEquivalentTo(
new
{
number = "1",
Items = new dynamic[] { syllabic.begin, new { Value = "Ly" } }
});
note2.lyric.Should().BeNullOrEmpty();
note3.lyric.Should().BeEquivalentTo(
new
{
number = "1",
Items = new dynamic[] { syllabic.end, new { Value = "rics" } }
});
}
}
public void AddLyrics_Syllabics_MiddleCorrect(string input)
{
var sut = new LyricsProcessor(input);
note note1 = new note();
note note2 = new note();
note note3 = new note();
sut.AddLyrics(note1);
sut.AddLyrics(note2);
sut.AddLyrics(note3);
using (new AssertionScope())
{
note1.lyric.Should().BeEquivalentTo(
new
{
number = "1",
Items = new dynamic[] { syllabic.begin, new { Value = "Mu" } }
});
note2.lyric.Should().BeEquivalentTo(
new
{
number = "1",
Items = new dynamic[] { syllabic.middle, new { Value = "sic" } }
});
note3.lyric.Should().BeEquivalentTo(
new
{
number = "1",
Items = new dynamic[] { syllabic.end, new { Value = "xml" } }
});
}
}
public void AddLyrics_MultipleStaves_TextCorrectlyAssigned()
{
var sut = new LyricsProcessor("Ly-#-rics\r\nJust three words");
note note1 = new note();
note note2 = new note();
note note3 = new note();
sut.AddLyrics(note1);
sut.AddLyrics(note2);
sut.AddLyrics(note3);
using (new AssertionScope())
{
note1.lyric.Should().BeEquivalentTo(
new
{
number = "1",
Items = new dynamic[] { syllabic.begin, new { Value = "Ly" } }
},
new
{
number = "2",
Items = new dynamic[] { new { Value = "Just" } }
});
note2.lyric.Should().BeEquivalentTo(
new
{
number = "2",
Items = new dynamic[] { new { Value = "three" } }
});
note3.lyric.Should().BeEquivalentTo(
new
{
number = "1",
Items = new dynamic[] { syllabic.end, new { Value = "rics" } }
},
new
{
number = "2",
Items = new dynamic[] { new { Value = "words" } }
});
}
}
private void ProcessAccords(
int staffNumber, int measureIndex, int voiceNumber, BYTE[] accords, INT[] accordIndexes, string text)
{
Console.WriteLine($"Processing staff {staffNumber}, measure {measureIndex}, voice {voiceNumber}");
var lyricsProcessor = new LyricsProcessor(text);
// iterate data
int index = 0;
int accordIndex = 0;
int currentMeasureTicks = 0;
double tripletRests = 0;
while (index < accords.Length)
{
scorepartwisePartMeasure currentMeasure = this.measures[staffNumber][measureIndex];
if (accordIndexes[accordIndex] != index)
{
throw new InvalidOperationException(
$"The current accord should start at index {accordIndexes[accordIndex]} but is {index}.");
}
accordIndex++;
byte value = accords[index++];
// C2FORMAT.TXT line 252ff
//5. Daten der Akkordinformationen
//--------------------------------
//
// +---+---+---+---+---+---+---+---+
// |5 |4 |3 |2 |1 |
// +---+---+---+---+---+---+---+---+
// (1) BIT Extras
// (2) BIT fester_Taktstrich_oder_Verschiebung
// (3) BIT Moduswechsel
// (4) BIT Triole_etc
// (5) BIT[4] Anzahl_Noten
bool hasExtras = (value & 0x01) > 0;
bool hasMovement = (value & 0x02) > 0;
bool hasModeChange = (value & 0x04) > 0;
bool hasTriplet = (value & 0x08) > 0;
int notes = (value & 0xF0) >> 4;
if (hasModeChange)
{
// C2FORMAT.TXT line 264ff
// if Moduswechsel
// +---+---+---+---+---+---+---+---+
// |3 |2 |1 |
// +---+---+---+---+---+---+---+---+
// BIT[3] Schluesselform (0=G, 1=C, 2=F, 3=Schlagz. 4=kein, 5=unveraendert)
// BIT[3] keyByte-Linie (0 = oberste Linie, ... , 4 = unterste Linie)
// BIT[2] keyByte-Oktavierung (0=nach oben, 1=keine, 2= nach unten)
// +---+---+---+---+---+---+---+---+
// |2 |1 |
// +---+---+---+---+---+---+---+---+
// (1) BIT[4] Tonart (0=7b ... 7=c-Dur ... 14=7#, 15=unveraendert)
// (2) BIT[4] Taktnenner (0=ganze, 1=halbe, ..., 6=1/64, 15=kein Takt)
// BYTE Taktzaehler (255=unveraendert)
// endif
byte mb1 = accords[index++];
int keyForm = mb1 & 0x07;
int keyLine = (mb1 & 0x38) >> 3;
int keyOctavation = (mb1 & 0xC0) >> 6;
if (keyForm != 5)
{
// key has changed ("5" is unchanged)
this.currentKeyForm[staffNumber] = keyForm;
this.currentKeyLine[staffNumber] = keyLine;
this.currentKeyOctavation[staffNumber] = keyOctavation;
// TODO Anzeigen
}
byte mb2 = accords[index++];
int signature = mb2 & 0x0F;
if (signature != 15)
{
// signature has changed ("15" is unchanged)
var currentSignature = this.GetCurrentSignature(staffNumber, voiceNumber);
if (currentSignature != signature)
{
Console.WriteLine($"changing signature from {currentSignature} to {signature}");
//this.currentSignature[staffNumber] = signature;
this.SetCurrentSignature(staffNumber, voiceNumber, signature);
currentMeasure.AddSignature(signature);
}
}
int nenner = (mb2 & 0xF0) >> 4;
byte zaehler = accords[index++];
if (zaehler != 255)
{
int newBeats = zaehler;
int newBeatType;
switch (nenner)
{
case 0:
newBeatType = 1;
break;
case 1:
newBeatType = 2;
break;
case 2:
newBeatType = 4;
break;
case 3:
newBeatType = 8;
break;
case 4:
newBeatType = 16;
break;
case 5:
newBeatType = 32;
break;
case 6:
newBeatType = 64;
break;
default:
throw new NotImplementedException();
}
// check if beat type is really changed
// capella is writing type with every system
if (this.currentBeats[staffNumber] != newBeats ||
this.currentBeatType[staffNumber] != newBeatType)
{
this.currentBeats[staffNumber] = newBeats;
this.currentBeatType[staffNumber] = newBeatType;
attributes att = currentMeasure.GetAttributes();
var theTime = new time();
att.time = ArrayExtensions.ArrayAppend(att.time, theTime);
theTime.Items = ArrayExtensions.ArrayAppend(
theTime.Items,
this.currentBeats[staffNumber].ToString(CultureInfo.InvariantCulture));
theTime.ItemsElementName = ArrayExtensions.ArrayAppend(
theTime.ItemsElementName,
ItemsChoiceType10.beats);
theTime.Items = ArrayExtensions.ArrayAppend(theTime.Items, this.currentBeatType[staffNumber].ToString(CultureInfo.InvariantCulture));
theTime.ItemsElementName = ArrayExtensions.ArrayAppend(theTime.ItemsElementName, ItemsChoiceType10.beattype);
}
}
}
if (hasMovement)
{
// C2FORMAT.TXT line 281ff
// if fester_Taktstrich_oder_Verschiebung
// +---+---+---+---+---+---+---+---+
// |2 |1 |
// +---+---+---+---+---+---+---+---+
// BIT[4] fester_Taktstrich (0..6=einfach, doppelt, Schluss Wdh-Ende,
// Wdh.Anf., Wdh-Ende/Anf)
// BIT[4] Horizontalverschiebung
// endif
byte move = accords[index++];
}
int tripletCounter = 0;
bool tripartit;
if (hasTriplet)
{
// C2FORMAT.TXT line 290ff
// if Triole_etc (Beispiele: Triole / Duole)
// +---+---+---+---+---+---+---+---+
// |3 |2 |1 |
// +---+---+---+---+---+---+---+---+
// (1) BIT[4] Zaehler ( 3 / 2 )
// (2) BIT[1] tripartit ( 0 / 1 )
// (3) Bit[3] reserviert (=0)
// endif
byte triole = accords[index++];
tripletCounter = triole & 0x0F;
tripartit = (triole & 0x10) > 0;
}
if (hasExtras)
{
// C2FORMAT.TXT line 299ff
// if Extras
// BYTE[3] reserviert
// BYTE Anzahl_GrafikObjekte
// GRAFIKOBJEKT[Anzahl_GrafikObjekte]
// endif
byte r1 = accords[index++];
byte r2 = accords[index++];
byte r3 = accords[index++];
byte graphObjectCount = accords[index++];
for (int i = 0; i < graphObjectCount; i++)
{
// C2FORMAT.TXT line 342ff
//GRAFIKOBJEKT
// BYTE Typ
// BYTE Laenge_des_Notenbereichs
// case Typ
// 0: BINDEBOGEN
// 1: N_OLENKLAMMER
// 2: DE_CRESCENDO
// 3: NOTENLINIEN
// 4: VOLTENKLAMMER
// 5: TRILLERSCHLANGE
// 6: TEXTOBJEKT
// 7: LINIE
// 8: RECHTECK
// 9: ELLIPSE
// endcase
//end
byte type = accords[index++];
byte length = accords[index++];
switch (type)
{
case 0: // BINDEBOGEN
index += 16;
break;
case 1: // N_OLENKLAMMER
index += 10;
break;
case 2: // DE_CRESCENDO
index += 8;
break;
case 3: // NOTENLINIEN
index += 6;
break;
case 4: // VOLTENKLAMMER
index += 7;
break;
case 5: // TRILLERSCHLANGE
index += 7;
break;
case 6: // TEXTOBJEKT
int x = (byte)accords[index] + (byte)accords[index + 1] * 256;
index += 2;
int y = (byte)accords[index] + (byte)accords[index + 1] * 256;
index += 2;
byte fontInfo = accords[index++];
int fontIndex = fontInfo & 0x07;
if (fontIndex == 2)
{
index += 56;
}
while (accords[index] != 0)
{
index++;
}
// terminator
index++;
break;
case 7: // LINIE
index += 10;
break;
case 8: // RECHTECK
index += 10;
break;
case 9: // ELLIPSE
index += 10;
break;
}
}
}
// C2FORMAT.TXT line 305ff
// +---+---+---+---+---+---+---+---+
// |4 |3 |2 |1 |
// +---+---+---+---+---+---+---+---+
// (1) BIT[4] Notenwert
// (2) BIT[2] Punktierung (0..3 = ohne, einfach doppelt, Zeilenende)
// (3) BIT halbe_Groesse
// (4) BIT ohne_Wert
// +---+---+---+---+---+---+---+---+
// |6 |5 |4 |3 |2 |1 | |
// +---+---+---+---+---+---+---+---+
// (1) BIT Balken trennen
// (2) BIT Balken verbinden
// (3) BIT unsichtbar
// (4) BIT Haltebogen
// (5) BIT expl_Vorzeichen
// (6) BIT[3] Kopfform
// +---+---+---+---+---+---+---+---+
// |4 |3 |2 |1 |
// +---+---+---+---+---+---+---+---+
// (1) BIT[4] Artikulationszeichen
// (2) BIT[2] Hals
// (3) BIT[1] Pause auch in zweistimmiger Zeile zentriert (ab V2.1)
// (4) BIT[1] Atemzeichen (neu in V2.2)
// NOTE[Anzahl_Noten]
byte b1 = accords[index++];
int noteDuration = b1 & 0x0F;
int notePunctation = (b1 & 0x30) >> 4;
bool noteHalfSize = (b1 & 0x40) > 0;
bool noteNoValue = (b1 & 0x80) > 0;
byte b2 = accords[index++];
bool splitBar = (b2 & 0x01) > 0;
bool combineBar = (b2 & 0x02) > 0;
bool invisible = (b2 & 0x04) > 0;
bool connectNext = (b2 & 0x08) > 0;
bool showSign = (b2 & 0x10) > 0;
int headFormat = (b2 & 0xE0) >> 5;
byte b3 = accords[index++];
if (noteNoValue && invisible)
{
// current note is just a placeholder
// skip and continue
for (int i = 0; i < notes; i++)
{
index++;
}
continue;
}
if (notePunctation == 3)
{
// "3" in notePuncation marks end of line
// just leave accords loop
if (index != accords.Length)
{
throw new InvalidOperationException(
"Current member identifies end of line, but there are pending elements.");
}
break;
}
var noteType = new notetype();
int noteTicks;
switch (noteDuration)
{
case 0:
noteType.Value = notetypevalue.whole;
noteTicks = 128;
if (notes == 0)
{
// whole rest -> whole measure
noteTicks = this.currentBeats[staffNumber] * (128 / this.currentBeatType[staffNumber]);
}
break;
case 1:
noteType.Value = notetypevalue.half;
noteTicks = 64;
break;
case 2:
noteType.Value = notetypevalue.quarter;
noteTicks = 32;
break;
case 3:
noteType.Value = notetypevalue.eighth;
noteTicks = 16;
break;
case 4:
noteType.Value = notetypevalue.Item16th;
noteTicks = 8;
break;
case 5:
noteType.Value = notetypevalue.Item32nd;
noteTicks = 4;
break;
case 6:
noteType.Value = notetypevalue.Item64th;
noteTicks = 2;
break;
case 7:
noteType.Value = notetypevalue.Item128th;
noteTicks = 1;
break;
default:
throw new NotImplementedException();
}
emptyplacement[] dots = null;
if (notePunctation == 1)
{
noteTicks = (noteTicks * 3) / 2;
dots = new[] { new emptyplacement() };
}
else if (notePunctation == 2)
{
noteTicks = (noteTicks * 5) / 3;
dots = new[] { new emptyplacement(), new emptyplacement() };
}
if (notes == 0)
{
// rest
var newNote = new note();
var theRest = newNote.AddRest();
// the rest sign will be painted on step A by default in octave 4
theRest.displaystep = step.B;
int octave = 4;
if (voiceNumber == 1)
{
theRest.displaystep = step.F;
octave = 5;
}
else if (voiceNumber == 2)
{
theRest.displaystep = step.E;
}
if (this.currentKeyOctavation[staffNumber] == 0)
{
// in case of upper octavation we have to increase octave number
octave++;
}
else if (this.currentKeyOctavation[staffNumber] == 2)
{
// in case of lower octavation we have to decrease octave number
octave--;
}
// in case of F clef we use different octave and step for rest sign
if (this.currentKeyForm[staffNumber] == 2)
{
octave--;
theRest.displaystep = step.D;
if (voiceNumber == 1)
{
theRest.displaystep = step.A;
}
else if (voiceNumber == 2)
{
theRest.displaystep = step.G;
octave--;
}
}
theRest.displayoctave = octave.ToString(CultureInfo.InvariantCulture);
newNote.AddDuration(noteTicks);
if (noteDuration > 0)
{
newNote.type = noteType;
}
newNote.dot = dots;
if (voiceNumber > 0)
{
newNote.voice = voiceNumber.ToString(CultureInfo.InvariantCulture);
}
if (invisible)
{
// TODO printobject is yet generated from xsd2code
// newNote.printobject = no;
}
currentMeasure.AddNote(newNote);
}
for (int i = 0; i < notes; i++)
{
// C2FORMAT.TXT line 334ff
//NOTE
// +---+---+---+---+---+---+---+---+
// |2 |1 |
// +---+---+---+---+---+---+---+---+
// (1) BIT[6] relative diatonische Hoehe + 32
// (2) BIT[2] Alteration + 2
//end
byte noteValue = accords[index++];
int relativePitch = (noteValue & 0x3F) - 32;
int alteration = ((noteValue & 0xC0) >> 6) - 2;
var newNote = new note();
if (i > 0)
{
newNote.SetChord();
}
var p = pitch.CreatePitch(
relativePitch,
alteration,
this.currentKeyForm[staffNumber],
this.currentKeyOctavation[staffNumber],
this.GetCurrentSignature(staffNumber, voiceNumber));
newNote.AddPitch(p);
newNote.type = noteType;
newNote.dot = dots;
if (voiceNumber > 0)
{
newNote.voice = voiceNumber.ToString(CultureInfo.InvariantCulture);
}
// TRIPLETS
if (hasTriplet && tripletCounter > 0)
{
newNote.timemodification = new timemodification
{
actualnotes = tripletCounter.ToString(CultureInfo.InvariantCulture),
normalnotes = "2"
};
// TODO How to remove normal-type?
// TODO :
//newNote.notations = new notations[1]
//{
// new notations { Items = new object[1]
// {
// new tuplet { type = startstop.start } }
// }
//};
double accurateNoteTicks = noteTicks * 2;
accurateNoteTicks /= tripletCounter;
noteTicks = (int)accurateNoteTicks;
tripletRests += accurateNoteTicks - noteTicks;
if (tripletRests > 0.5)
{
noteTicks += 1;
tripletRests -= 1;
}
}
// the duration values corresponds with the divisions value set in readLAYOUT()
newNote.AddDuration(noteTicks);
if (connectNext && this.notesConnecting[staffNumber] == false)
{
newNote.AddTieStart();
}
else if (connectNext == false && this.notesConnecting[staffNumber])
{
newNote.AddTieStop();
}
this.notesConnecting[staffNumber] = connectNext;
lyricsProcessor.AddLyrics(newNote);
currentMeasure.AddNote(newNote);
}
currentMeasureTicks += noteTicks;
if (currentMeasureTicks >= this.currentBeats[staffNumber] * (128 / this.currentBeatType[staffNumber]))
{
currentMeasure.AddBackup(currentMeasureTicks);
measureIndex++;
if (measureIndex >= this.measures[staffNumber].Count)
{
var newMeasure = new scorepartwisePartMeasure();
this.measures[staffNumber].Add(newMeasure);
newMeasure.number = (measureIndex + 1).ToString(CultureInfo.InvariantCulture);
}
currentMeasureTicks = 0;
}
}
}
