protected MajorOrMinorScale(Step step, MajorAndMinorScaleFlags flags)
: base(GetMode(flags.IsMinor), Pitch.FromStep(step).MidiPitch, flags.IsFlat ? Pitch.MidiPitchTranslationMode.Flats : Pitch.MidiPitchTranslationMode.Sharps)
{
Fifths = CircleOfFifths.CalculateFifths(step, flags);
if (CircleOfFifths.GetAlterOfStepFromNumberOfFifths(step, Fifths) != step.Alter)
{
throw new MalformedScaleException(string.Format("There is no {0} {1} scale beginning on step {2}.",
flags.IsMinor ? "minor" : "major", flags.IsFlat ? "flat" : (Math.Abs(Fifths) > 0 ? "sharp" : "natural"), step));
}
Tonic = step;
}
public override void Render(Key element, ScoreRendererBase renderer)
{
scoreService.CurrentKey = element;
double flatOrSharpPositionY = 0;
bool jumpFourth = false;
int jumpDirection = 1;
int octaveShiftSharp = 0; //In G clef sharps (not flats) should be written an octave higher / W kluczu g krzyżyki (bemole nie) powinny być zapisywane o oktawę wyżej
if (scoreService.CurrentClef.TypeOfClef == ClefType.GClef)
{
octaveShiftSharp = 1;
}
int octaveShiftFlat = 0;
if (scoreService.CurrentClef.TypeOfClef == ClefType.FClef)
{
octaveShiftFlat = -1;
}
if (scoreService.CurrentKey.Fifths > 0)
{
flatOrSharpPositionY = scoreService.CurrentClef.TextBlockLocation.Y
+ Pitch.StepDistance(scoreService.CurrentClef,
Pitch.FromStep(Step.F, scoreService.CurrentClef.Pitch.Octave + octaveShiftSharp))
* (renderer.Settings.LineSpacing / 2);
jumpFourth = true;
jumpDirection = 1;
}
else if (scoreService.CurrentKey.Fifths < 0)
{
flatOrSharpPositionY = scoreService.CurrentClef.TextBlockLocation.Y +
Pitch.StepDistance(scoreService.CurrentClef,
Pitch.FromStep(Step.B, scoreService.CurrentClef.Pitch.Octave + octaveShiftFlat))
* (renderer.Settings.LineSpacing / 2);
jumpFourth = true;
jumpDirection = -1;
}
for (int i = 0; i < Math.Abs(scoreService.CurrentKey.Fifths); i++)
{
renderer.DrawString(element.MusicalCharacter, MusicFontStyles.MusicFont, scoreService.CursorPositionX, flatOrSharpPositionY, element);
if (jumpFourth)
{
flatOrSharpPositionY += 3 * 3 * jumpDirection;
}
else
{
flatOrSharpPositionY += 3 * 4 * jumpDirection;
}
jumpFourth = !jumpFourth;
jumpDirection *= -1;
scoreService.CursorPositionX += 8;
}
scoreService.CursorPositionX += 10;
}
/// <summary>
/// Initializes a new instance of Clef.
/// </summary>
/// <param name="clefType">Type of clef (C, F, G)</param>
/// <param name="whichLine">Line</param>
public Clef(ClefType clefType, int whichLine, int octaveShift = 0)
{
typeOfClef = clefType;
line = whichLine;
if (typeOfClef == ClefType.GClef)
{
musicalCharacter = MusicFont.GClef;
Pitch = Pitch.FromStep(Step.G, 4 + octaveShift);
}
else if (typeOfClef == ClefType.FClef)
{
musicalCharacter = MusicFont.FClef;
Pitch = Pitch.FromStep(Step.F, 3 + octaveShift);
}
else if (typeOfClef == ClefType.CClef)
{
musicalCharacter = MusicFont.CClef;
Pitch = Pitch.FromStep(Step.C, 4 + octaveShift);
}
}
/// <summary>
/// Initializes a new instance of Clef.
/// </summary>
/// <param name="clefType">Type of clef (C, F, G)</param>
/// <param name="whichLine">Line</param>
public Clef(ClefType clefType, int whichLine, int octaveShift = 0)
{
typeOfClef = clefType;
line = whichLine;
if (typeOfClef == ClefType.GClef)
{
Pitch = Pitch.FromStep(Step.G, 4 + octaveShift);
}
else if (typeOfClef == ClefType.FClef)
{
Pitch = Pitch.FromStep(Step.F, 3 + octaveShift);
}
else if (typeOfClef == ClefType.CClef)
{
Pitch = Pitch.FromStep(Step.C, 4 + octaveShift);
}
else if (typeOfClef == ClefType.Percussion)
{
Pitch = Pitch.FromStep(Step.G, 4 + octaveShift);
}
}
private Pitch NormalizePitch(Pitch p)
{
return(Pitch.FromStep(p.ToStep(), 4));
}
public override void Render(Key element, ScoreRendererBase renderer, FontProfile fontProfile)
{
if (element.Fifths != 0 && element.Measure.Elements.FirstOrDefault() == element)
{
scoreService.CursorPositionX += renderer.LinespacesToPixels(1); //Żeby był lekki margines między kreską taktową a symbolem. Być może ta linijka będzie do usunięcia
}
scoreService.CurrentKey = element;
double flatOrSharpPositionY = 0;
bool jumpFourth = false;
int jumpDirection = 1;
int octaveShiftSharp = 0; //In G clef sharps (not flats) should be written an octave higher / W kluczu g krzyżyki (bemole nie) powinny być zapisywane o oktawę wyżej
if (scoreService.CurrentClef.TypeOfClef == ClefType.GClef)
{
octaveShiftSharp = 1;
}
int octaveShiftFlat = 0;
if (scoreService.CurrentClef.TypeOfClef == ClefType.FClef)
{
octaveShiftFlat = -1;
}
if (!IsVirtualKey)
{
element.TextBlockLocation = new Primitives.Point(scoreService.CursorPositionX, scoreService.CurrentLinePositions[0]);
}
if (scoreService.CurrentKey.Fifths > 0)
{
flatOrSharpPositionY = scoreService.CurrentClef.TextBlockLocation.Y
+ Pitch.StepDistance(scoreService.CurrentClef,
Pitch.FromStep(Step.F, scoreService.CurrentClef.Pitch.Octave + octaveShiftSharp))
* (renderer.Settings.LineSpacing / 2);
jumpFourth = true;
jumpDirection = 1;
}
else if (scoreService.CurrentKey.Fifths < 0)
{
flatOrSharpPositionY = scoreService.CurrentClef.TextBlockLocation.Y +
Pitch.StepDistance(scoreService.CurrentClef,
Pitch.FromStep(Step.B, scoreService.CurrentClef.Pitch.Octave + octaveShiftFlat))
* (renderer.Settings.LineSpacing / 2);
jumpFourth = true;
jumpDirection = -1;
}
for (int i = 0; i < Math.Abs(scoreService.CurrentKey.Fifths); i++)
{
renderer.DrawCharacter(element.GetCharacter(fontProfile.MusicFont), MusicFontStyles.MusicFont, scoreService.CursorPositionX, flatOrSharpPositionY, element);
if (jumpFourth)
{
flatOrSharpPositionY += 3 * 3 * jumpDirection;
}
else
{
flatOrSharpPositionY += 3 * 4 * jumpDirection;
}
jumpFourth = !jumpFourth;
jumpDirection *= -1;
scoreService.CursorPositionX += 8;
}
scoreService.CursorPositionX += 10;
}
