protected override void Render(Graphics gfx, SheetMusicRenderSettings settings, int width)
{
gfx.TranslateTransform(Margin, 0);
foreach (var chord in layoutmeasure.Chords)
{
NoteRenderer.DrawChord(gfx, settings, Color.Black, Color.Blue, chord, true, width - (int)(2 * Margin));
}
DrawMeasureDivision(gfx, settings, width);
gfx.TranslateTransform(-Margin, 0);
}
void DrawCaret(
Graphics gfx,
SheetMusicRenderSettings settings,
bool active,
MusicTrack track,
float scrollX
)
{
var caretx =
GetLeft(editor.Cursor.Caret.Focus, track) - scrollX;
var caretunitx =
GetLeft(editor.Cursor.Caret.Focus + editor.Cursor.Caret.Unit.Value, track) - scrollX;
var caretstaff =
track
.Adornment
.Staffs
.Intersecting(editor.Cursor.Caret.Focus)
.First()
.Value;
PitchTransform transform;
var caretkey =
track
.Adornment
.KeySignatures
.Intersecting(editor.Cursor.Caret.Focus)
.First()
.Value
.Key(editor.Cursor.Tone.Value, out transform);
var carety =
settings.YVal(caretstaff.GetHalfLine(caretkey));
var caret_pen_x =
new Pen(Color.DarkSeaGreen, active ? 2.5f : 1.2f);
var caret_pen_y =
new Pen(Color.Red, active ? 3f : 1.4f);
gfx
.DrawLine(
caret_pen_x,
caretx,
0,
caretx,
settings.Height
);
gfx
.DrawLine(
caret_pen_y,
caretx,
carety,
caretunitx,
carety
);
var cursorcolor =
active ?
Color.FromArgb(200, Color.DeepSkyBlue) :
Color.FromArgb(100, Color.Aquamarine);
var cursor_focusduration =
new Duration {
Start = editor.Cursor.Caret.Focus,
Length = editor.Cursor.Caret.Unit.Value
};
var cursor_notelayout =
new NoteLayout(
new PerceptualNote(
default(PerceptualNoteID),
cursor_focusduration,
PerceptualTime.Decompose(editor.Cursor.Caret.Unit.Value).First().Key,
track.Rhythm.Intersecting(cursor_focusduration).First(),
new Note(
default(NoteID),
cursor_focusduration,
editor.Cursor.Tone.Value
)
),
settings
.Staff
.GetHalfLine(caretkey),
0,
0,
caretkey,
transform
);
var cursor_chordlayout =
new ChordLayout(cursor_notelayout);
if (cursor_chordlayout.Length.Length > LengthClass.Whole)
{
cursor_chordlayout.StemDirection =
settings.Staff.GetStemDirection(cursor_notelayout.Key);
cursor_chordlayout.StemSide =
cursor_chordlayout.StemDirection == NoteStemDirection.Down ?
NoteStemSide.Left :
NoteStemSide.Right;
cursor_chordlayout.StemStartHalfLines =
cursor_chordlayout.StemDirection == NoteStemDirection.Down ?
cursor_notelayout.HalfLine - 5 :
cursor_notelayout.HalfLine + 5;
}
if (cursor_chordlayout.Length.Length > LengthClass.Quarter)
{
cursor_chordlayout.FreeFlags = cursor_chordlayout.Length.Length - LengthClass.Quarter;
cursor_chordlayout.FlagDirection = cursor_chordlayout.StemDirection == NoteStemDirection.Down ? FlagDirection.Left : FlagDirection.Right;
}
gfx.TranslateTransform(caretx, 0);
NoteRenderer
.DrawChord(
gfx,
settings,
cursorcolor,
Color.SeaGreen,
cursor_chordlayout,
false,
500
);
gfx.TranslateTransform(-caretx, 0);
}
