protected internal virtual void BuildBordersArrays(CellRenderer cell, int row, bool isNeighbourCell)
{
int colspan = (int)cell.GetPropertyAsInteger(Property.COLSPAN);
int rowspan = (int)cell.GetPropertyAsInteger(Property.ROWSPAN);
int colN = ((Cell)cell.GetModelElement()).GetCol();
Border[] cellBorders = cell.GetBorders();
// cell with big rowspan was splitted
if (row + 1 - rowspan < 0)
{
rowspan = row + 1;
}
// consider top border
for (int i = 0; i < colspan; i++)
{
CheckAndReplaceBorderInArray(horizontalBorders, row + 1 - rowspan, colN + i, cellBorders[0], false);
}
// consider bottom border
for (int i = 0; i < colspan; i++)
{
CheckAndReplaceBorderInArray(horizontalBorders, row + 1, colN + i, cellBorders[2], true);
}
// consider left border
for (int j = row - rowspan + 1; j <= row; j++)
{
CheckAndReplaceBorderInArray(verticalBorders, colN, j, cellBorders[3], false);
}
// consider right border
for (int i = row - rowspan + 1; i <= row; i++)
{
CheckAndReplaceBorderInArray(verticalBorders, colN + colspan, i, cellBorders[1], true);
}
}
//endregion
protected internal override void BuildBordersArrays(CellRenderer cell, int row, int col, int[] rowspansToDeduct
)
{
// We should check if the row number is less than horizontal borders array size. It can happen if the cell with
// big rowspan doesn't fit current area and is going to be placed partial.
if (row > horizontalBorders.Count)
{
row--;
}
int currCellColspan = (int)cell.GetPropertyAsInteger(Property.COLSPAN);
int nextCellRow;
int j;
// consider the cell on the left side of the current one
if (col != 0 && null == rows[row][col - 1])
{
j = col;
do
{
j--;
nextCellRow = row;
while (rows.Count != nextCellRow && null == rows[nextCellRow][j])
{
nextCellRow++;
}
}while (j > 0 && rows.Count != nextCellRow && (j + (int)rows[nextCellRow][j].GetPropertyAsInteger(Property.
COLSPAN) != col || (int)nextCellRow - rows[(int)nextCellRow][j].GetPropertyAsInteger(Property.ROWSPAN)
+ 1 + rowspansToDeduct[j] != row));
// process only valid cells which hasn't been processed yet
if (j >= 0 && nextCellRow != rows.Count && nextCellRow > row)
{
CellRenderer nextCell = rows[nextCellRow][j];
nextCell.SetProperty(Property.ROWSPAN, ((int)nextCell.GetPropertyAsInteger(Property.ROWSPAN)) - rowspansToDeduct
[j]);
int nextCellColspan = (int)nextCell.GetPropertyAsInteger(Property.COLSPAN);
for (int i = j; i < j + nextCellColspan; i++)
{
rowspansToDeduct[i] = 0;
}
BuildBordersArrays(nextCell, nextCellRow, true);
}
}
// consider cells under the current one
j = 0;
while (j < currCellColspan)
{
nextCellRow = row + 1;
while (nextCellRow < rows.Count && null == rows[nextCellRow][col + j])
{
nextCellRow++;
}
if (nextCellRow == rows.Count)
{
break;
}
CellRenderer nextCell = rows[nextCellRow][col + j];
// otherwise the border was considered previously
if (row == nextCellRow - (int)nextCell.GetPropertyAsInteger(Property.ROWSPAN))
{
BuildBordersArrays(nextCell, nextCellRow, true);
}
j += (int)nextCell.GetPropertyAsInteger(Property.COLSPAN);
}
// consider cells on the right side of the current one
if (col + currCellColspan < rows[row].Length)
{
nextCellRow = row;
while (nextCellRow < rows.Count && null == rows[nextCellRow][col + currCellColspan])
{
nextCellRow++;
}
if (nextCellRow != rows.Count)
{
CellRenderer nextCell = rows[nextCellRow][col + currCellColspan];
nextCell.SetProperty(Property.ROWSPAN, ((int)nextCell.GetPropertyAsInteger(Property.ROWSPAN)) - rowspansToDeduct
[col + currCellColspan]);
int nextCellColspan = (int)nextCell.GetPropertyAsInteger(Property.COLSPAN);
for (int i = col + currCellColspan; i < col + currCellColspan + nextCellColspan; i++)
{
rowspansToDeduct[i] = 0;
}
BuildBordersArrays(nextCell, nextCellRow, true);
}
}
// consider current cell
BuildBordersArrays(cell, row, false);
}
public override IList <Border> GetHorizontalBorder(int index)
{
if (index == startRow)
{
IList <Border> firstBorderOnCurrentPage = TableBorderUtil.CreateAndFillBorderList(topBorderCollapseWith, tableBoundingBorders
[0], numberOfColumns);
if (index == largeTableIndexOffset)
{
return(GetCollapsedList(horizontalBorders[index - largeTableIndexOffset], firstBorderOnCurrentPage));
}
if (0 != rows.Count)
{
int col = 0;
int row = index;
while (col < numberOfColumns)
{
if (null != rows[row - largeTableIndexOffset][col] && row - index + 1 <= (int)((Cell)rows[row - largeTableIndexOffset
][col].GetModelElement()).GetRowspan())
{
CellRenderer cell = rows[row - largeTableIndexOffset][col];
Border cellModelTopBorder = TableBorderUtil.GetCellSideBorder(((Cell)cell.GetModelElement()), Property.BORDER_TOP
);
int colspan = (int)cell.GetPropertyAsInteger(Property.COLSPAN);
if (null == firstBorderOnCurrentPage[col] || (null != cellModelTopBorder && cellModelTopBorder.GetWidth()
> firstBorderOnCurrentPage[col].GetWidth()))
{
for (int i = col; i < col + colspan; i++)
{
firstBorderOnCurrentPage[i] = cellModelTopBorder;
}
}
col += colspan;
row = index;
}
else
{
row++;
if (row == rows.Count)
{
break;
}
}
}
}
return(firstBorderOnCurrentPage);
}
else
{
if ((index == finishRow + 1))
{
IList <Border> lastBorderOnCurrentPage = TableBorderUtil.CreateAndFillBorderList(bottomBorderCollapseWith,
tableBoundingBorders[2], numberOfColumns);
if (index - largeTableIndexOffset == horizontalBorders.Count - 1)
{
return(GetCollapsedList(horizontalBorders[index - largeTableIndexOffset], lastBorderOnCurrentPage));
}
if (0 != rows.Count)
{
int col = 0;
int row = index - 1;
while (col < numberOfColumns)
{
// TODO
if (null != rows[row - largeTableIndexOffset][col])
{
CellRenderer cell = rows[row - largeTableIndexOffset][col];
Border cellModelBottomBorder = TableBorderUtil.GetCellSideBorder(((Cell)cell.GetModelElement()), Property.
BORDER_BOTTOM);
int colspan = (int)cell.GetPropertyAsInteger(Property.COLSPAN);
if (null == lastBorderOnCurrentPage[col] || (null != cellModelBottomBorder && cellModelBottomBorder.GetWidth
() > lastBorderOnCurrentPage[col].GetWidth()))
{
for (int i = col; i < col + colspan; i++)
{
lastBorderOnCurrentPage[i] = cellModelBottomBorder;
}
}
col += colspan;
row = index - 1;
}
else
{
row++;
if (row == rows.Count)
{
break;
}
}
}
}
return(lastBorderOnCurrentPage);
}
else
{
return(horizontalBorders[index - largeTableIndexOffset]);
}
}
}
