/**
* Makes a copy of an existing row.
*
* @param row
*/
public PdfPRow(PdfPRow row)
{
maxHeight = row.maxHeight;
calculated = row.calculated;
cells = new PdfPCell[row.cells.Length];
for (int k = 0; k < cells.Length; ++k)
{
if (row.cells[k] != null)
{
cells[k] = new PdfPCell(row.cells[k]);
}
}
widths = new float[cells.Length];
System.Array.Copy(row.widths, 0, widths, 0, cells.Length);
InitExtraHeights();
}
/**
* Returns the height of the cell.
* @return the height of the cell
* @since 3.0.0
*/
public float GetMaxHeight()
{
bool pivoted = (Rotation == 90 || Rotation == 270);
Image img = this.Image;
if (img != null)
{
img.ScalePercent(100);
float refWidth = pivoted ? img.ScaledHeight : img.ScaledWidth;
float scale = (Right - EffectivePaddingRight
- EffectivePaddingLeft - Left) / refWidth;
img.ScalePercent(scale * 100);
float refHeight = pivoted ? img.ScaledWidth : img.ScaledHeight;
Bottom = Top - EffectivePaddingTop - EffectivePaddingBottom - refHeight;
}
else
{
if (pivoted && HasFixedHeight())
{
Bottom = Top - FixedHeight;
}
else
{
ColumnText ct = ColumnText.Duplicate(Column);
float right, top, left, bottom;
if (pivoted)
{
right = PdfPRow.RIGHT_LIMIT;
top = Right - EffectivePaddingRight;
left = 0;
bottom = Left + EffectivePaddingLeft;
}
else
{
right = NoWrap ? PdfPRow.RIGHT_LIMIT : Right - EffectivePaddingRight;
top = Top - EffectivePaddingTop;
left = Left + EffectivePaddingLeft;
bottom = HasFixedHeight() ? top + EffectivePaddingBottom - FixedHeight : PdfPRow.BOTTOM_LIMIT;
}
PdfPRow.SetColumn(ct, left, bottom, right, top);
ct.Go(true);
if (pivoted)
{
Bottom = Top - EffectivePaddingTop - EffectivePaddingBottom - ct.FilledWidth;
}
else
{
float yLine = ct.YLine;
if (UseDescender)
{
yLine += ct.Descender;
}
Bottom = yLine - EffectivePaddingBottom;
}
}
}
float height = Height;
if (height < FixedHeight)
{
height = FixedHeight;
}
else if (height < MinimumHeight)
{
height = MinimumHeight;
}
return(height);
}
/**
* Splits a row to newHeight.
* The returned row is the remainder. It will return null if the newHeight
* was so small that only an empty row would result.
*
* @param new_height the new height
* @return the remainder row or null if the newHeight was so small that only
* an empty row would result
*/
public PdfPRow SplitRow(PdfPTable table, int rowIndex, float new_height)
{
PdfPCell[] newCells = new PdfPCell[cells.Length];
float[] fixHs = new float[cells.Length];
float[] minHs = new float[cells.Length];
bool allEmpty = true;
for (int k = 0; k < cells.Length; ++k)
{
float newHeight = new_height;
PdfPCell cell = cells[k];
if (cell == null)
{
int index = rowIndex;
if (table.RowSpanAbove(index, k))
{
newHeight += table.GetRowHeight(index);
while (table.RowSpanAbove(--index, k))
{
newHeight += table.GetRowHeight(index);
}
PdfPRow row = table.GetRow(index);
if (row != null && row.GetCells()[k] != null)
{
newCells[k] = new PdfPCell(row.GetCells()[k]);
newCells[k].ConsumeHeight(newHeight);
newCells[k].Rowspan = row.GetCells()[k].Rowspan - rowIndex + index;
allEmpty = false;
}
}
continue;
}
fixHs[k] = cell.FixedHeight;
minHs[k] = cell.MinimumHeight;
Image img = cell.Image;
PdfPCell newCell = new PdfPCell(cell);
if (img != null)
{
if (newHeight > cell.EffectivePaddingBottom + cell.EffectivePaddingTop + 2)
{
newCell.Phrase = null;
allEmpty = false;
}
}
else
{
float y;
ColumnText ct = ColumnText.Duplicate(cell.Column);
float left = cell.Left + cell.EffectivePaddingLeft;
float bottom = cell.Top + cell.EffectivePaddingBottom - newHeight;
float right = cell.Right - cell.EffectivePaddingRight;
float top = cell.Top - cell.EffectivePaddingTop;
switch (cell.Rotation)
{
case 90:
case 270:
y = SetColumn(ct, bottom, left, top, right);
break;
default:
y = SetColumn(ct, left, bottom, cell.NoWrap ? RIGHT_LIMIT : right, top);
break;
}
int status;
status = ct.Go(true);
bool thisEmpty = (ct.YLine == y);
if (thisEmpty)
{
newCell.Column = ColumnText.Duplicate(cell.Column);
ct.FilledWidth = 0;
}
else if ((status & ColumnText.NO_MORE_TEXT) == 0)
{
newCell.Column = ct;
ct.FilledWidth = 0;
}
else
{
newCell.Phrase = null;
}
allEmpty = (allEmpty && thisEmpty);
}
newCells[k] = newCell;
cell.FixedHeight = newHeight;
}
if (allEmpty)
{
for (int k = 0; k < cells.Length; ++k)
{
PdfPCell cell = cells[k];
if (cell == null)
{
continue;
}
if (fixHs[k] > 0)
{
cell.FixedHeight = fixHs[k];
}
else
{
cell.MinimumHeight = minHs[k];
}
}
return(null);
}
CalculateHeights();
PdfPRow split = new PdfPRow(newCells);
split.widths = (float[])widths.Clone();
split.CalculateHeights();
return(split);
}
