protected void MoveFramedTextBottomToDefaultPosition(Metrics framedTextMetrics)
{
double staffTop = this.Voice.Staff.Metrics.StafflinesTop;
double defaultBottom = staffTop - (Gap * 3);
if (framedTextMetrics != null)
{
framedTextMetrics.Move(0, defaultBottom - framedTextMetrics.Bottom);
}
}
internal virtual void Move(double dy)
{
if (_textAndBracketMetrics != null)
{
_textAndBracketMetrics.Move(0, dy); // moves both text and brackets
}
else
{
Metrics.Move(0, dy); // only moves the text
}
}
private void MoveFramedTextAboveBeamBlock(Metrics framedTextMetrics, BeamBlock beamBlock)
{
double padding = Gap * 1.5;
double verticalOverlap = beamBlock.OverlapHeight(framedTextMetrics, padding);
if (verticalOverlap > 0)
{
verticalOverlap = (verticalOverlap > padding) ? verticalOverlap : padding;
framedTextMetrics.Move(0, -verticalOverlap);
}
}
private void MoveFramedTextAboveNoteheadExtenders(Metrics framedTextMetrics, List <NoteheadExtenderMetrics> noteheadExtendersMetrics)
{
double padding = Gap * 1.5;
int indexOfTopExtender = 0;
for (int i = 1; i < noteheadExtendersMetrics.Count; ++i)
{
indexOfTopExtender = (noteheadExtendersMetrics[indexOfTopExtender].Top < noteheadExtendersMetrics[i].Top) ? indexOfTopExtender : i;
}
NoteheadExtenderMetrics topExtender = noteheadExtendersMetrics[indexOfTopExtender];
double verticalOverlap = topExtender.OverlapHeight(framedTextMetrics, padding);
if (verticalOverlap > 0)
{
verticalOverlap = (verticalOverlap > padding) ? verticalOverlap : padding;
framedTextMetrics.Move(0, -(verticalOverlap));
}
}
/// <summary>
/// The flagBlock is moved to the correct x-position wrt noteheads.
/// The distance between the inner notehead's alignmentY and the closest edge of the flagsBlock is set to a little less than two spaces.
/// If there is only one flag, the distance is increased to a little less than three spaces (1 octave).
/// If the stem is up and the bottom of the flagBlock is too low, the flagBlock is moved up.
/// If the stem is down and the top of the flagBlock is too high, the flagBlock is moved down.
/// </summary>
private void SetFlagsPositionReNoteheads(List<HeadMetrics> topDownHeadsMetrics, Metrics flagsBlockMetrics, VerticalDir stemDirection, float stemThickness)
{
Debug.Assert(flagsBlockMetrics != null);
HeadMetrics outerNoteheadMetrics = FindOuterNotehead(topDownHeadsMetrics, stemDirection);
HeadMetrics innerNoteheadMetrics = FindInnerNotehead(topDownHeadsMetrics, stemDirection);
float innerNoteheadAlignmentY = (innerNoteheadMetrics.Bottom + innerNoteheadMetrics.Top) / 2F;
float minDist = _gap * 1.8F; // constant found by experiment
float deltaX = 0;
float deltaY = 0;
if(stemDirection == VerticalDir.up)
{
deltaY = minDist - (innerNoteheadAlignmentY - flagsBlockMetrics.Bottom);
if(flagsBlockMetrics.ID_Type == "Right1Flag")
deltaY += _gap;
deltaY *= -1;
if(flagsBlockMetrics.ID_Type == "Right1Flag")
{
if((flagsBlockMetrics.Bottom + deltaY) > (_gap * 2.5F))
{
deltaY = (_gap * 2.5F) - flagsBlockMetrics.Bottom;
}
}
else // other right flag types
if((flagsBlockMetrics.Bottom + deltaY) > (_gap * 3.5F))
{
deltaY = (_gap * 3.5F) - flagsBlockMetrics.Bottom;
}
deltaX = outerNoteheadMetrics.RightStemX - (stemThickness / 2F);
}
else // stem is down
{
deltaY = minDist - (flagsBlockMetrics.Top - innerNoteheadAlignmentY);
if(flagsBlockMetrics.ID_Type == "Left1Flag")
deltaY += _gap;
if(flagsBlockMetrics.ID_Type == "Left1Flag")
{
if((flagsBlockMetrics.Top + deltaY) < (_gap * 1.5F))
{
deltaY = (_gap * 1.5F) - flagsBlockMetrics.Top;
}
}
else // other left flag types
if((flagsBlockMetrics.Top + deltaY) < (_gap * 0.5F))
{
deltaY = (_gap * 0.5F) - flagsBlockMetrics.Top;
}
deltaX = outerNoteheadMetrics.LeftStemX + (stemThickness / 2F);
}
flagsBlockMetrics.Move(deltaX, deltaY);
// the flagsBlockMetrics is added to either this.MetricsList or this.PostJustificationMetrics in a later function.
}
private void MoveBelowBottomBoundary(Metrics metrics, ref float bottomBoundary, float padding)
{
Debug.Assert(padding >= 0.0F);
float newTop = bottomBoundary + padding;
metrics.Move(0F, newTop - metrics.Top);
bottomBoundary = metrics.Bottom;
SetExternalBoundary();
}
private void MoveAboveTopBoundary(Metrics metrics, ref float topBoundary, float padding)
{
Debug.Assert(padding >= 0.0F);
float newBottom = topBoundary - padding;
metrics.Move(0F, newBottom - metrics.Bottom);
topBoundary = metrics.Top;
SetExternalBoundary();
}
