/// <summary>
/// Calculates the top border width for the first row that is rendered or formatted.
/// </summary>
/// <param name="row">The row index.</param>
XUnit CalcMaxTopBorderWidth(int row)
{
XUnit maxWidth = 0;
if (this.table.Rows.Count > row)
{
int cellIdx = this.mergedCells.BinarySearch(this.table[row, 0], new CellComparer());
Cell rowCell = this.mergedCells[cellIdx];
while (cellIdx < this.mergedCells.Count)
{
rowCell = this.mergedCells[cellIdx];
if (rowCell.Row.Index > row)
{
break;
}
if (!rowCell.IsNull("Borders"))
{
BordersRenderer bordersRenderer = new BordersRenderer(rowCell.Borders, this.gfx);
XUnit width = 0;
width = bordersRenderer.GetWidth(BorderType.Top);
if (width > maxWidth)
{
maxWidth = width;
}
}
++cellIdx;
}
}
return(maxWidth);
}
void RenderDiagonalBorders(Borders mergedBorders, Rectangle innerRect)
{
BordersRenderer bordersRenderer = new BordersRenderer(mergedBorders, this.gfx);
bordersRenderer.RenderDiagonally(BorderType.DiagonalDown, innerRect.X, innerRect.Y, innerRect.Width, innerRect.Height);
bordersRenderer.RenderDiagonally(BorderType.DiagonalUp, innerRect.X, innerRect.Y, innerRect.Width, innerRect.Height);
}
/// <summary>
/// Calculates bottom border width of a cell.
/// </summary>
/// <param name="cell">The cell the bottom border of the row that is probed.</param>
/// <returns>The calculated border width.</returns>
XUnit CalcBottomBorderWidth(Cell cell)
{
Borders borders = this.mergedCells.GetEffectiveBorders(cell);
if (borders != null)
{
BordersRenderer bordersRenderer = new BordersRenderer(borders, this.gfx);
return(bordersRenderer.GetWidth(BorderType.Bottom));
}
return(0);
}
Rectangle GetInnerRect(XUnit startingHeight, Cell cell)
{
BordersRenderer bordersRenderer = new BordersRenderer(this.mergedCells.GetEffectiveBorders(cell), this.gfx);
FormattedCell formattedCell = (FormattedCell)this.formattedCells[cell];
XUnit width = formattedCell.InnerWidth;
XUnit y = this.startY;
if (cell.Row.Index > this.lastHeaderRow)
{
y += startingHeight;
}
else
{
y += CalcMaxTopBorderWidth(0);
}
XUnit upperBorderPos = (XUnit)this.bottomBorderMap[cell.Row.Index];
y += upperBorderPos;
if (cell.Row.Index > this.lastHeaderRow)
{
y -= (XUnit)this.bottomBorderMap[this.startRow];
}
XUnit lowerBorderPos = (XUnit)this.bottomBorderMap[cell.Row.Index + cell.MergeDown + 1];
XUnit height = lowerBorderPos - upperBorderPos;
height -= bordersRenderer.GetWidth(BorderType.Bottom);
XUnit x = this.startX;
for (int clmIdx = 0; clmIdx < cell.Column.Index; ++clmIdx)
{
x += this.table.Columns[clmIdx].Width;
}
x += LeftBorderOffset;
return(new Rectangle(x, y, width, height));
}
void RenderBorders(Cell cell, Rectangle innerRect)
{
XUnit leftPos = innerRect.X;
XUnit rightPos = leftPos + innerRect.Width;
XUnit topPos = innerRect.Y;
XUnit bottomPos = innerRect.Y + innerRect.Height;
Borders mergedBorders = this.mergedCells.GetEffectiveBorders(cell);
BordersRenderer bordersRenderer = new BordersRenderer(mergedBorders, this.gfx);
XUnit bottomWidth = bordersRenderer.GetWidth(BorderType.Bottom);
XUnit leftWidth = bordersRenderer.GetWidth(BorderType.Left);
XUnit topWidth = bordersRenderer.GetWidth(BorderType.Top);
XUnit rightWidth = bordersRenderer.GetWidth(BorderType.Right);
bordersRenderer.RenderVertically(BorderType.Right, rightPos, topPos, bottomPos + bottomWidth - topPos);
bordersRenderer.RenderVertically(BorderType.Left, leftPos - leftWidth, topPos, bottomPos + bottomWidth - topPos);
bordersRenderer.RenderHorizontally(BorderType.Bottom, leftPos - leftWidth, bottomPos, rightPos + rightWidth + leftWidth - leftPos);
bordersRenderer.RenderHorizontally(BorderType.Top, leftPos - leftWidth, topPos - topWidth, rightPos + rightWidth + leftWidth - leftPos);
RenderDiagonalBorders(mergedBorders, innerRect);
}