// 绘制和弦
private void DrawChord()
{
bool leftOrRight = _note.IsUpOrDown();
int headPosition = Start;
int lastPosition = 0;
// int chordPaintNum = 0;
// 绘制和弦中的其他乐符（最后一个乐符即当前乐符，已经绘制），去掉和弦表中的最后一个乐符
for (int i = 0; i < _note.GetChordList().Count - 1; i++)
{
Note extraNote = _note.GetChordList()[i];
DrawShiftLine(extraNote.GetShift() / ParamsGetter.GetPitchPositionDiff());
int extraDuration = extraNote.GetType();
int extraPosition = extraNote.GetShift() + ParamsGetter.GetStaffCenterPosition();
if (Math.Abs(extraPosition - lastPosition) == ParamsGetter.GetPitchPositionDiff())
{
if (leftOrRight)
{
headPosition += ParamsGetter.GetNoteHeadWidth();
}
else
{
headPosition -= ParamsGetter.GetNoteHeadWidth();
}
leftOrRight = !leftOrRight;
}
if (extraDuration == 1) // 全音符
{
DrawSymbol("\uE12B", headPosition, extraPosition);
continue;
}
else
{
if (extraDuration == 2)
{
DrawSymbol("\uE12C", headPosition, extraPosition);
}
else
{
DrawSymbol("\uE12D", headPosition, extraPosition);
}
}
lastPosition = extraPosition;
int temp;
if (_note.IsUpOrDown())
{
temp = extraPosition + ParamsGetter.GetNoteStemHeight();
}
else
{
temp = extraPosition - ParamsGetter.GetNoteStemHeight();
}
DrawLine(_stemX, extraPosition, _stemX, temp);
}
}
