// constructors
/**
* Constructs a <CODE>PdfCell</CODE>-object.
*
* @param cell the original <CODE>Cell</CODE>
* @param rownumber the number of the <CODE>Row</CODE> the <CODE>Cell</CODE> was in.
* @param left the left border of the <CODE>PdfCell</CODE>
* @param right the right border of the <CODE>PdfCell</CODE>
* @param top the top border of the <CODE>PdfCell</CODE>
* @param cellspacing the cellspacing of the <CODE>Table</CODE>
* @param cellpadding the cellpadding of the <CODE>Table</CODE>
*/
public PdfCell(Cell cell, int rownumber, float left, float right, float top, float cellspacing, float cellpadding) : base(left, top, right, top)
{
// copying the attributes from class Cell
this.Border = cell.Border;
this.BorderWidth = cell.BorderWidth;
this.BorderColor = cell.BorderColor;
this.BackgroundColor = cell.BackgroundColor;
this.GrayFill = cell.GrayFill;
// initialisation of some parameters
PdfChunk chunk;
PdfChunk overflow;
lines = new ArrayList();
images = new ArrayList();
leading = cell.Leading;
int alignment = cell.HorizontalAlignment;
left += cellspacing + cellpadding;
right -= cellspacing + cellpadding;
float height = leading + cellpadding;
float rowSpan = (float)cell.Rowspan;
switch (cell.VerticalAlignment)
{
case Element.ALIGN_BOTTOM:
height *= rowSpan;
break;
case Element.ALIGN_MIDDLE:
height *= (float)(rowSpan / 1.5);
break;
default:
height -= cellpadding * 0.4f;
break;
}
line = new PdfLine(left, right, alignment, height);
ArrayList allActions;
int aCounter;
// we loop over all the elements of the cell
foreach (IElement ele in cell.Elements)
{
switch (ele.Type)
{
case Element.JPEG:
case Element.IMGRAW:
case Element.IMGTEMPLATE:
case Element.GIF:
case Element.PNG:
height = addImage((Image)ele, left, right, height, alignment);
break;
// if the element is a list
case Element.LIST:
if (line.Size > 0)
{
line.resetAlignment();
lines.Add(line);
}
allActions = new ArrayList();
processActions(ele, null, allActions);
aCounter = 0;
// we loop over all the listitems
foreach (ListItem item in ((List)ele).Items)
{
line = new PdfLine(left + item.IndentationLeft, right, alignment, leading);
line.ListItem = item;
foreach (Chunk c in item.Chunks)
{
chunk = new PdfChunk(c, (PdfAction)(allActions[aCounter++]));
while ((overflow = line.Add(chunk)) != null)
{
lines.Add(line);
line = new PdfLine(left + item.IndentationLeft, right, alignment, leading);
chunk = overflow;
}
line.resetAlignment();
lines.Add(line);
line = new PdfLine(left + item.IndentationLeft, right, alignment, leading);
}
}
line = new PdfLine(left, right, alignment, leading);
break;
// if the element is something else
default:
allActions = new ArrayList();
processActions(ele, null, allActions);
aCounter = 0;
// we loop over the chunks
foreach (Chunk c in ele.Chunks)
{
chunk = new PdfChunk(c, (PdfAction)(allActions[aCounter++]));
while ((overflow = line.Add(chunk)) != null)
{
lines.Add(line);
line = new PdfLine(left, right, alignment, leading);
chunk = overflow;
}
}
// if the element is a paragraph, section or chapter, we reset the alignment and add the line
switch (ele.Type)
{
case Element.PARAGRAPH:
case Element.SECTION:
case Element.CHAPTER:
line.resetAlignment();
lines.Add(line);
line = new PdfLine(left, right, alignment, leading);
break;
}
break;
}
}
if (line.Size > 0)
{
lines.Add(line);
}
// we set some additional parameters
this.Bottom = top - leading * (lines.Count - 1) - cellpadding - height - 2 * cellspacing;
this.cellpadding = cellpadding;
this.cellspacing = cellspacing;
rowspan = cell.Rowspan;
this.rownumber = rownumber;
}
