void InitRendering()
{
TableFormatInfo formatInfo = (TableFormatInfo)this.renderInfo.FormatInfo;
this.bottomBorderMap = formatInfo.bottomBorderMap;
this.connectedRowsMap = formatInfo.connectedRowsMap;
this.formattedCells = formatInfo.formattedCells;
this.currRow = formatInfo.startRow;
this.startRow = formatInfo.startRow;
this.endRow = formatInfo.endRow;
this.mergedCells = formatInfo.mergedCells;
this.lastHeaderRow = formatInfo.lastHeaderRow;
this.startX = this.renderInfo.LayoutInfo.ContentArea.X;
this.startY = this.renderInfo.LayoutInfo.ContentArea.Y;
}
void InitFormat(Area area, FormatInfo previousFormatInfo)
{
TableFormatInfo prevTableFormatInfo = (TableFormatInfo)previousFormatInfo;
TableRenderInfo tblRenderInfo = new TableRenderInfo();
tblRenderInfo.table = this.table;
this.renderInfo = tblRenderInfo;
if (prevTableFormatInfo != null)
{
this.mergedCells = prevTableFormatInfo.mergedCells;
this.formattedCells = prevTableFormatInfo.formattedCells;
this.bottomBorderMap = prevTableFormatInfo.bottomBorderMap;
this.lastHeaderRow = prevTableFormatInfo.lastHeaderRow;
this.connectedRowsMap = prevTableFormatInfo.connectedRowsMap;
this.startRow = prevTableFormatInfo.endRow + 1;
}
else
{
this.mergedCells = new MergedCellList(this.table);
FormatCells();
CalcLastHeaderRow();
CreateConnectedRows();
CreateBottomBorderMap();
if (this.doHorizontalBreak)
{
CalcLastHeaderColumn();
CreateConnectedColumns();
}
this.startRow = this.lastHeaderRow + 1;
}
((TableFormatInfo)tblRenderInfo.FormatInfo).mergedCells = this.mergedCells;
((TableFormatInfo)tblRenderInfo.FormatInfo).formattedCells = this.formattedCells;
((TableFormatInfo)tblRenderInfo.FormatInfo).bottomBorderMap = this.bottomBorderMap;
((TableFormatInfo)tblRenderInfo.FormatInfo).connectedRowsMap = this.connectedRowsMap;
((TableFormatInfo)tblRenderInfo.FormatInfo).lastHeaderRow = this.lastHeaderRow;
}
/// <summary>
/// Formats (measures) the table.
/// </summary>
/// <param name="area">The area on which to fit the table.</param>
/// <param name="previousFormatInfo"></param>
internal override void Format(Area area, FormatInfo previousFormatInfo)
{
DocumentElements elements = DocumentRelations.GetParent(this.table) as DocumentElements;
if (elements != null)
{
Section section = DocumentRelations.GetParent(elements) as Section;
if (section != null)
{
this.doHorizontalBreak = section.PageSetup.HorizontalPageBreak;
}
}
this.renderInfo = new TableRenderInfo();
InitFormat(area, previousFormatInfo);
// Don't take any Rows higher then MaxElementHeight
XUnit topHeight = this.CalcStartingHeight();
XUnit probeHeight = topHeight;
XUnit offset = 0;
if (this.startRow > this.lastHeaderRow + 1 &&
this.startRow < this.table.Rows.Count)
{
offset = (XUnit)this.bottomBorderMap[this.startRow] - topHeight;
}
else
{
offset = -CalcMaxTopBorderWidth(0);
}
int probeRow = this.startRow;
XUnit currentHeight = 0;
XUnit startingHeight = 0;
bool isEmpty = false;
while (probeRow < this.table.Rows.Count)
{
bool firstProbe = probeRow == this.startRow;
probeRow = (int)this.connectedRowsMap[probeRow];
// Don't take any Rows higher then MaxElementHeight
probeHeight = (XUnit)this.bottomBorderMap[probeRow + 1] - offset;
if (firstProbe && probeHeight > MaxElementHeight - Tolerance)
{
probeHeight = MaxElementHeight - Tolerance;
}
//The height for the first new row(s) + headerrows:
if (startingHeight == 0)
{
if (probeHeight > area.Height)
{
isEmpty = true;
break;
}
startingHeight = probeHeight;
}
if (probeHeight > area.Height)
{
break;
}
else
{
this.currRow = probeRow;
currentHeight = probeHeight;
++probeRow;
}
}
if (!isEmpty)
{
TableFormatInfo formatInfo = (TableFormatInfo)this.renderInfo.FormatInfo;
formatInfo.startRow = this.startRow;
formatInfo.isEnding = currRow >= this.table.Rows.Count - 1;
formatInfo.endRow = this.currRow;
}
FinishLayoutInfo(area, currentHeight, startingHeight);
}
