/// <summary>
/// The CellRange will be collapsed into a single Cell (with the lowest row and column index)
/// This method will automatically sets the colspan and rowspan of the first Cell of the Range.
/// </summary>
public void MergeCells()
{
try
{
PdfCell pc = this.owner.Rows[startRow][startColumn];
pc.RowSpan = endRow - startRow + 1;
pc.ColSpan = endColumn - startColumn + 1;
}
catch { throw new Exception("Impossible to merge the CellAreas"); }
}
internal PdfTablePage createTablePage()
{
int index = this.renderingIndex;
double h = this.Rows[index].Height;
double oh = 0;
while ((h <= this.TableArea.height) && (index < this.rows))
{
index++;
oh = h;
if (index < this.rows)
{
h += this.Rows[index].Height;
}
}
this.renderingRows = index - this.renderingIndex;
this.TableArea.height = (double)oh;
PdfTablePage ptp = new PdfTablePage(renderingIndex, renderingIndex + renderingRows - 1, columns);
//ptp.stream="";
//caculates areas
double y = this.TableArea.posy;
for (int rowIndex = this.renderingIndex; (rowIndex < this.renderingIndex + this.renderingRows); rowIndex++)
{
double x = this.TableArea.posx;
for (int columnIndex = 0; columnIndex < this.columns; columnIndex++)
{
PdfCell pc = this.Cell(rowIndex, columnIndex);
double width = pc.Width;
pc.area = new PdfArea(this.PdfDocument, x, y, width, pc.Height);
x += width;
}
y += this.Rows[rowIndex].Height;
}
for (int rowIndex = this.renderingIndex; (rowIndex < this.renderingIndex + this.renderingRows); rowIndex++)
{
for (int columnIndex = 0; columnIndex < this.columns; columnIndex++)
{
PdfCell pc = this.Cell(rowIndex, columnIndex);
if (!pc.isSpanned)
{
ptp.cellAreas.Add(pc.row + "," + pc.column, pc.Area);
}
}
}
ptp.stream = this.ToLineStream();
ptp.SetArea();
this.renderingIndex = index;
this.renderingRows = 0;
return(ptp);
}
/// <summary>
/// returns a specific cell of the row
/// </summary>
public PdfCell this[int column]
{
get
{
PdfCell pc = this.owner.Cell(this.index, column);
if (pc == null)
{
throw new Exception("Column " + column + " does not exist");
}
return(pc);
}
}
internal string ToLineStream()
{
System.Text.StringBuilder sb = new StringBuilder();
// draw background rectangles
for (int rowIndex = this.renderingIndex; (rowIndex < this.renderingIndex + this.renderingRows); rowIndex++)
{
for (int columnIndex = 0; columnIndex < this.columns; columnIndex++)
{
PdfCell pc = this.Cell(rowIndex, columnIndex);
if (!pc.isSpanned)
{
if (!pc.transparent)
{
sb.Append(pc.Area.InnerArea(1).ToRectangle(pc.backgroundColor
, pc.backgroundColor).ToLineStream());
}
}
}
}
sb.Append("BT\n");
Font actualFont = null;
Color actualColor = Color.Black;
sb.Append(Utility.ColorrgLine(Color.Black));
for (int rowIndex = this.renderingIndex; (rowIndex < this.renderingIndex + this.renderingRows); rowIndex++)
{
for (int columnIndex = 0; columnIndex < this.columns; columnIndex++)
{
PdfCell pc = this.Cell(rowIndex, columnIndex);
if (!pc.isSpanned)
{
PdfTextArea pt = new PdfTextArea(pc.Font, pc.foregroundColor
, pc.Area.InnerArea(pc.cellPadding * 2), pc.ContentAlignment, pc.text);
if (pc.Font != actualFont)
{
string actualFontLine = Utility.FontToFontLine(pc.Font);
if (!this.PdfDocument.FontNameList.Contains(PdfFont.FontToPdfType(pc.Font)))
{
this.PdfDocument.AddFont(pc.Font);
}
sb.Append(actualFontLine);
actualFont = pc.Font;
}
if (pc.foregroundColor != actualColor)
{
sb.Append(Utility.ColorrgLine(pc.foregroundColor));
actualColor = pc.foregroundColor;
}
sb.Append(pt.ToLineStream());
}
}
}
sb.Append("ET\n");
if (this.borderWidth > 0)
{
sb.Append(new PdfRectangle(this.PdfDocument, new PdfArea(this.PdfDocument, 0, 0, 1, 1), this.borderColor
, this.borderWidth).ToColorAndWidthStream());
int bt = (int)this.borderType;
if ((bt == 1) || (bt == 3) || (bt == 5) || (bt == 6))
{
sb.Append(this.TableArea.ToRectangle(this.borderColor, this.borderWidth).ToRectangleStream());
}
for (int rowIndex = this.renderingIndex; (rowIndex < this.renderingIndex + this.renderingRows); rowIndex++)
{
for (int columnIndex = 0; columnIndex < this.columns; columnIndex++)
{
PdfCell pc = this.Cell(rowIndex, columnIndex);
if (!pc.isSpanned)
{
if (rowIndex != this.renderingIndex)
{
if ((bt == 6) || (bt == 2) || (bt == 3) || (bt == 7))
{
sb.Append(pc.Area.UpperBound(this.borderColor, this.borderWidth).ToLineStream());
}
}
if (columnIndex != 0)
{
if ((bt == 6) || (bt == 4) || (bt == 5) || (bt == 7))
{
sb.Append(pc.Area.LeftBound(this.borderColor, this.borderWidth).ToLineStream());
}
}
}
}
}
}
return(sb.ToString());
}
