/** Constructs a deep copy of a <CODE>PdfPCell</CODE>.
* @param cell the <CODE>PdfPCell</CODE> to duplicate
*/
public PdfPCell(PdfPCell cell)
: base(cell.llx, cell.lly, cell.urx, cell.ury)
{
CloneNonPositionParameters(cell);
verticalAlignment = cell.verticalAlignment;
paddingLeft = cell.paddingLeft;
paddingRight = cell.paddingRight;
paddingTop = cell.paddingTop;
paddingBottom = cell.paddingBottom;
phrase = cell.phrase;
fixedHeight = cell.fixedHeight;
minimumHeight = cell.minimumHeight;
noWrap = cell.noWrap;
colspan = cell.colspan;
rowspan = cell.rowspan;
if (cell.table != null)
table = new PdfPTable(cell.table);
image = Image.GetInstance(cell.image);
cellEvent = cell.cellEvent;
useDescender = cell.useDescender;
column = ColumnText.Duplicate(cell.column);
useBorderPadding = cell.useBorderPadding;
rotation = cell.rotation;
}
/** Constructs a <CODE>PdfPCell</CODE> with a <CODE>PdfPtable</CODE>.
* This constructor allows nested tables.
* The default padding is 0.
* @param table The <CODE>PdfPTable</CODE>
*/
public PdfPCell(PdfPTable table)
: this(table, null)
{
}
/** Constructs a <CODE>PdfPCell</CODE> with a <CODE>PdfPtable</CODE>.
* This constructor allows nested tables.
*
* @param table The <CODE>PdfPTable</CODE>
* @param style The style to apply to the cell (you could use getDefaultCell())
* @since 2.1.0
*/
public PdfPCell(PdfPTable table, PdfPCell style)
: base(0, 0, 0, 0)
{
borderWidth = 0.5f;
border = BOX;
column.SetLeading(0, 1);
this.table = table;
table.WidthPercentage = 100;
table.ExtendLastRow = true;
column.AddElement(table);
if (style != null) {
CloneNonPositionParameters(style);
verticalAlignment = style.verticalAlignment;
paddingLeft = style.paddingLeft;
paddingRight = style.paddingRight;
paddingTop = style.paddingTop;
paddingBottom = style.paddingBottom;
colspan = style.colspan;
rowspan = style.rowspan;
cellEvent = style.cellEvent;
useDescender = style.useDescender;
useBorderPadding = style.useBorderPadding;
rotation = style.rotation;
}
else {
Padding = 0;
}
}
/**
* Creates a PdfPTable object based on this TableAttributes object.
* @return a com.lowagie.text.pdf.PdfPTable object
* @throws DocumentException
*/
public PdfPTable CreatePdfPTable()
{
if (content.Count == 0) throw new BadElementException("Trying to create a table without rows.");
SimpleCell rowx = (SimpleCell)content[0];
int columns = 0;
foreach (SimpleCell cell in rowx.Content) {
columns += cell.Colspan;
}
float[] widths = new float[columns];
float[] widthpercentages = new float[columns];
PdfPTable table = new PdfPTable(columns);
table.TableEvent = this;
table.HorizontalAlignment = alignment;
int pos;
foreach (SimpleCell row in content) {
pos = 0;
foreach (SimpleCell cell in row.Content) {
if (float.IsNaN(cell.Spacing_left)) {
cell.Spacing_left = cellspacing / 2f;
}
if (float.IsNaN(cell.Spacing_right)) {
cell.Spacing_right = cellspacing / 2f;
}
if (float.IsNaN(cell.Spacing_top)) {
cell.Spacing_top = cellspacing / 2f;
}
if (float.IsNaN(cell.Spacing_bottom)) {
cell.Spacing_bottom = cellspacing / 2f;
}
cell.Padding = cellpadding;
table.AddCell(cell.CreatePdfPCell(row));
if (cell.Colspan == 1) {
if (cell.Width > 0) widths[pos] = cell.Width;
if (cell.Widthpercentage > 0) widthpercentages[pos] = cell.Widthpercentage;
}
pos += cell.Colspan;
}
}
float sumWidths = 0f;
for (int i = 0; i < columns; i++) {
if (widths[i] == 0) {
sumWidths = 0;
break;
}
sumWidths += widths[i];
}
if (sumWidths > 0) {
table.TotalWidth = sumWidths;
table.SetWidths(widths);
}
else {
for (int i = 0; i < columns; i++) {
if (widthpercentages[i] == 0) {
sumWidths = 0;
break;
}
sumWidths += widthpercentages[i];
}
if (sumWidths > 0) {
table.SetWidths(widthpercentages);
}
}
if (width > 0) {
table.TotalWidth = width;
}
if (widthpercentage > 0) {
table.WidthPercentage = widthpercentage;
}
return table;
}
/**
* @see com.lowagie.text.pdf.PdfPTableEvent#tableLayout(com.lowagie.text.pdf.PdfPTable, float[][], float[], int, int, com.lowagie.text.pdf.PdfContentByte[])
*/
public void TableLayout(PdfPTable table, float[][] widths, float[] heights, int headerRows, int rowStart, PdfContentByte[] canvases)
{
float[] width = widths[0];
Rectangle rect = new Rectangle(width[0], heights[heights.Length - 1], width[width.Length - 1], heights[0]);
rect.CloneNonPositionParameters(this);
int bd = rect.Border;
rect.Border = Rectangle.NO_BORDER;
canvases[PdfPTable.BACKGROUNDCANVAS].Rectangle(rect);
rect.Border = bd;
rect.BackgroundColor = null;
canvases[PdfPTable.LINECANVAS].Rectangle(rect);
}
protected int GoComposite(bool simulate)
{
if (!rectangularMode)
throw new DocumentException("Irregular columns are not supported in composite mode.");
linesWritten = 0;
descender = 0;
bool firstPass = adjustFirstLine;
main_loop:
while (true) {
if (compositeElements.Count == 0)
return NO_MORE_TEXT;
IElement element = (IElement)compositeElements[0];
if (element.Type == Element.PARAGRAPH) {
Paragraph para = (Paragraph)element;
int status = 0;
for (int keep = 0; keep < 2; ++keep) {
float lastY = yLine;
bool createHere = false;
if (compositeColumn == null) {
compositeColumn = new ColumnText(canvas);
compositeColumn.UseAscender = (firstPass ? useAscender : false);
compositeColumn.Alignment = para.Alignment;
compositeColumn.Indent = para.IndentationLeft + para.FirstLineIndent;
compositeColumn.ExtraParagraphSpace = para.ExtraParagraphSpace;
compositeColumn.FollowingIndent = para.IndentationLeft;
compositeColumn.RightIndent = para.IndentationRight;
compositeColumn.SetLeading(para.Leading, para.MultipliedLeading);
compositeColumn.RunDirection = runDirection;
compositeColumn.ArabicOptions = arabicOptions;
compositeColumn.SpaceCharRatio = spaceCharRatio;
compositeColumn.AddText(para);
if (!firstPass) {
yLine -= para.SpacingBefore;
}
createHere = true;
}
compositeColumn.leftX = leftX;
compositeColumn.rightX = rightX;
compositeColumn.yLine = yLine;
compositeColumn.rectangularWidth = rectangularWidth;
compositeColumn.rectangularMode = rectangularMode;
compositeColumn.minY = minY;
compositeColumn.maxY = maxY;
bool keepCandidate = (para.KeepTogether && createHere && !firstPass);
status = compositeColumn.Go(simulate || (keepCandidate && keep == 0));
UpdateFilledWidth(compositeColumn.filledWidth);
if ((status & NO_MORE_TEXT) == 0 && keepCandidate) {
compositeColumn = null;
yLine = lastY;
return NO_MORE_COLUMN;
}
if (simulate || !keepCandidate)
break;
if (keep == 0) {
compositeColumn = null;
yLine = lastY;
}
}
firstPass = false;
yLine = compositeColumn.yLine;
linesWritten += compositeColumn.linesWritten;
descender = compositeColumn.descender;
if ((status & NO_MORE_TEXT) != 0) {
compositeColumn = null;
compositeElements.RemoveAt(0);
yLine -= para.SpacingAfter;
}
if ((status & NO_MORE_COLUMN) != 0) {
return NO_MORE_COLUMN;
}
}
else if (element.Type == Element.LIST) {
List list = (List)element;
ArrayList items = list.Items;
ListItem item = null;
float listIndentation = list.IndentationLeft;
int count = 0;
Stack stack = new Stack();
for (int k = 0; k < items.Count; ++k) {
Object obj = items[k];
if (obj is ListItem) {
if (count == listIdx) {
item = (ListItem)obj;
break;
}
else ++count;
}
else if (obj is List) {
stack.Push(new Object[]{list, k, listIndentation});
list = (List)obj;
items = list.Items;
listIndentation += list.IndentationLeft;
k = -1;
continue;
}
if (k == items.Count - 1) {
if (stack.Count > 0) {
Object[] objs = (Object[])stack.Pop();
list = (List)objs[0];
items = list.Items;
k = (int)objs[1];
listIndentation = (float)objs[2];
}
}
}
int status = 0;
for (int keep = 0; keep < 2; ++keep) {
float lastY = yLine;
bool createHere = false;
if (compositeColumn == null) {
if (item == null) {
listIdx = 0;
compositeElements.RemoveAt(0);
goto main_loop;
}
compositeColumn = new ColumnText(canvas);
compositeColumn.UseAscender = (firstPass ? useAscender : false);
compositeColumn.Alignment = item.Alignment;
compositeColumn.Indent = item.IndentationLeft + listIndentation + item.FirstLineIndent;
compositeColumn.ExtraParagraphSpace = item.ExtraParagraphSpace;
compositeColumn.FollowingIndent = compositeColumn.Indent;
compositeColumn.RightIndent = item.IndentationRight + list.IndentationRight;
compositeColumn.SetLeading(item.Leading, item.MultipliedLeading);
compositeColumn.RunDirection = runDirection;
compositeColumn.ArabicOptions = arabicOptions;
compositeColumn.SpaceCharRatio = spaceCharRatio;
compositeColumn.AddText(item);
if (!firstPass) {
yLine -= item.SpacingBefore;
}
createHere = true;
}
compositeColumn.leftX = leftX;
compositeColumn.rightX = rightX;
compositeColumn.yLine = yLine;
compositeColumn.rectangularWidth = rectangularWidth;
compositeColumn.rectangularMode = rectangularMode;
compositeColumn.minY = minY;
compositeColumn.maxY = maxY;
bool keepCandidate = (item.KeepTogether && createHere && !firstPass);
status = compositeColumn.Go(simulate || (keepCandidate && keep == 0));
UpdateFilledWidth(compositeColumn.filledWidth);
if ((status & NO_MORE_TEXT) == 0 && keepCandidate) {
compositeColumn = null;
yLine = lastY;
return NO_MORE_COLUMN;
}
if (simulate || !keepCandidate)
break;
if (keep == 0) {
compositeColumn = null;
yLine = lastY;
}
}
firstPass = false;
yLine = compositeColumn.yLine;
linesWritten += compositeColumn.linesWritten;
descender = compositeColumn.descender;
if (!float.IsNaN(compositeColumn.firstLineY) && !compositeColumn.firstLineYDone) {
if (!simulate)
ShowTextAligned(canvas, Element.ALIGN_LEFT, new Phrase(item.ListSymbol), compositeColumn.leftX + listIndentation, compositeColumn.firstLineY, 0);
compositeColumn.firstLineYDone = true;
}
if ((status & NO_MORE_TEXT) != 0) {
compositeColumn = null;
++listIdx;
yLine -= item.SpacingAfter;
}
if ((status & NO_MORE_COLUMN) != 0) {
return NO_MORE_COLUMN;
}
}
else if (element.Type == Element.PTABLE) {
// don't write anything in the current column if there's no more space available
if (yLine < minY || yLine > maxY)
return NO_MORE_COLUMN;
// get the PdfPTable element
PdfPTable table = (PdfPTable)element;
// we ignore tables without a body
if (table.Size <= table.HeaderRows) {
compositeElements.RemoveAt(0);
continue;
}
// offsets
float yTemp = yLine;
if (!firstPass && listIdx == 0) {
yTemp -= table.SpacingBefore;
}
float yLineWrite = yTemp;
// don't write anything in the current column if there's no more space available
if (yTemp < minY || yTemp > maxY) {
return NO_MORE_COLUMN;
}
// coordinates
currentLeading = 0;
float x1 = leftX;
float tableWidth;
if (table.LockedWidth) {
tableWidth = table.TotalWidth;
UpdateFilledWidth(tableWidth);
}
else {
tableWidth = rectangularWidth * table.WidthPercentage / 100f;
table.TotalWidth = tableWidth;
}
// how many header rows are real header rows; how many are footer rows?
int headerRows = table.HeaderRows;
int footerRows = table.FooterRows;
if (footerRows > headerRows)
footerRows = headerRows;
int realHeaderRows = headerRows - footerRows;
float headerHeight = table.HeaderHeight;
float footerHeight = table.FooterHeight;
// make sure the header and footer fit on the page
bool skipHeader = (!firstPass && table.SkipFirstHeader && listIdx <= headerRows);
if (!skipHeader) {
yTemp -= headerHeight;
if (yTemp < minY || yTemp > maxY) {
if (firstPass) {
compositeElements.RemoveAt(0);
continue;
}
return NO_MORE_COLUMN;
}
}
// how many real rows (not header or footer rows) fit on a page?
int k;
if (listIdx < headerRows) {
listIdx = headerRows;
}
if (!table.ElementComplete) {
yTemp -= footerHeight;
}
for (k = listIdx; k < table.Size; ++k) {
float rowHeight = table.GetRowHeight(k);
if (yTemp - rowHeight < minY)
break;
yTemp -= rowHeight;
}
if (!table.ElementComplete) {
yTemp += footerHeight;
}
// either k is the first row that doesn't fit on the page (break);
if (k < table.Size) {
if (table.SplitRows && (!table.SplitLate || (k == listIdx && firstPass))) {
if (!splittedRow) {
splittedRow = true;
table = new PdfPTable(table);
compositeElements[0] = table;
ArrayList rows = table.Rows;
for (int i = headerRows; i < listIdx; ++i)
rows[i] = null;
}
float h = yTemp - minY;
PdfPRow newRow = table.GetRow(k).SplitRow(table, k, h);
if (newRow == null) {
if (k == listIdx) {
return NO_MORE_COLUMN;
}
}
else {
yTemp = minY;
table.Rows.Insert(++k, newRow);
}
}
else if (!table.SplitRows && k == listIdx && firstPass) {
compositeElements.RemoveAt(0);
splittedRow = false;
continue;
}
else if (k == listIdx && !firstPass && (!table.SplitRows || table.SplitLate) && (table.FooterRows == 0 || table.ElementComplete)) {
return NO_MORE_COLUMN;
}
}
// or k is the number of rows in the table (for loop was done).
firstPass = false;
// we draw the table (for real now)
if (!simulate) {
// set the alignment
switch (table.HorizontalAlignment) {
case Element.ALIGN_LEFT:
break;
case Element.ALIGN_RIGHT:
x1 += rectangularWidth - tableWidth;
break;
default:
x1 += (rectangularWidth - tableWidth) / 2f;
break;
}
// copy the rows that fit on the page in a new table nt
PdfPTable nt = PdfPTable.ShallowCopy(table);
ArrayList sub = nt.Rows;
// first we add the real header rows (if necessary)
if (!skipHeader) {
for (int j = 0; j < realHeaderRows; ++j) {
PdfPRow headerRow = table.GetRow(j);
sub.Add(headerRow);
}
}
else {
nt.HeaderRows = footerRows;
}
// then we add the real content
sub.AddRange(table.GetRows(listIdx, k));
// if k < table.size(), we must indicate that the new table is complete;
// otherwise no footers will be added (because iText thinks the table continues on the same page)
bool showFooter = !table.SkipLastFooter;
if (k < table.Size) {
nt.ElementComplete = true;
showFooter = true;
}
// we add the footer rows if necessary (not for incomplete tables)
for (int j = 0; j < footerRows && nt.ElementComplete && showFooter; ++j) {
sub.Add(table.GetRow(j + realHeaderRows));
}
// we need a correction if the last row needs to be extended
float rowHeight = 0;
PdfPRow last = (PdfPRow)sub[sub.Count - 1 - footerRows];
if (table.ExtendLastRow) {
rowHeight = last.MaxHeights;
last.MaxHeights = yTemp - minY + rowHeight;
yTemp = minY;
}
// now we render the rows of the new table
if (canvases != null)
nt.WriteSelectedRows(0, -1, x1, yLineWrite, canvases);
else
nt.WriteSelectedRows(0, -1, x1, yLineWrite, canvas);
if (table.ExtendLastRow) {
last.MaxHeights = rowHeight;
}
}
else if (table.ExtendLastRow && minY > PdfPRow.BOTTOM_LIMIT) {
yTemp = minY;
}
yLine = yTemp;
if (!(skipHeader || table.ElementComplete)) {
yLine += footerHeight;
}
if (k >= table.Size) {
yLine -= table.SpacingAfter;
compositeElements.RemoveAt(0);
splittedRow = false;
listIdx = 0;
}
else {
if (splittedRow) {
ArrayList rows = table.Rows;
for (int i = listIdx; i < k; ++i)
rows[i] = null;
}
listIdx = k;
return NO_MORE_COLUMN;
}
}
else if (element.Type == Element.YMARK) {
if (!simulate) {
IDrawInterface zh = (IDrawInterface)element;
zh.Draw(canvas, leftX, minY, rightX, maxY, yLine);
}
compositeElements.RemoveAt(0);
}
else
compositeElements.RemoveAt(0);
}
}
internal bool FitsPage(PdfPTable table, float margin)
{
if (!table.LockedWidth) {
float totalWidth = (IndentRight - IndentLeft) * table.WidthPercentage / 100;
table.TotalWidth = totalWidth;
}
// ensuring that a new line has been started.
EnsureNewLine();
return table.TotalHeight + ((currentHeight > 0) ? table.SpacingBefore : 0f)
<= IndentTop - currentHeight - IndentBottom - margin;
}
/**
* Copies the format of the sourceTable without copying the content.
* @param sourceTable
*/
protected internal void CopyFormat(PdfPTable sourceTable)
{
relativeWidths = new float[sourceTable.NumberOfColumns];
absoluteWidths = new float[sourceTable.NumberOfColumns];
Array.Copy(sourceTable.relativeWidths, 0, relativeWidths, 0, NumberOfColumns);
Array.Copy(sourceTable.absoluteWidths, 0, absoluteWidths, 0, NumberOfColumns);
totalWidth = sourceTable.totalWidth;
totalHeight = sourceTable.totalHeight;
currentRowIdx = 0;
tableEvent = sourceTable.tableEvent;
runDirection = sourceTable.runDirection;
defaultCell = new PdfPCell(sourceTable.defaultCell);
currentRow = new PdfPCell[sourceTable.currentRow.Length];
isColspan = sourceTable.isColspan;
splitRows = sourceTable.splitRows;
spacingAfter = sourceTable.spacingAfter;
spacingBefore = sourceTable.spacingBefore;
headerRows = sourceTable.headerRows;
footerRows = sourceTable.footerRows;
lockedWidth = sourceTable.lockedWidth;
extendLastRow = sourceTable.extendLastRow;
headersInEvent = sourceTable.headersInEvent;
widthPercentage = sourceTable.widthPercentage;
splitLate = sourceTable.splitLate;
skipFirstHeader = sourceTable.skipFirstHeader;
skipLastFooter = sourceTable.skipLastFooter;
horizontalAlignment = sourceTable.horizontalAlignment;
keepTogether = sourceTable.keepTogether;
complete = sourceTable.complete;
}
/** Constructs a copy of a <CODE>PdfPTable</CODE>.
* @param table the <CODE>PdfPTable</CODE> to be copied
*/
public PdfPTable(PdfPTable table)
{
CopyFormat(table);
for (int k = 0; k < currentRow.Length; ++k) {
if (table.currentRow[k] == null)
break;
currentRow[k] = new PdfPCell(table.currentRow[k]);
}
for (int k = 0; k < table.rows.Count; ++k) {
PdfPRow row = (PdfPRow)(table.rows[k]);
if (row != null)
row = new PdfPRow(row);
rows.Add(row);
}
}
/**
* Create a PdfPTable based on this Table object.
* @return a PdfPTable object
* @throws BadElementException
*/
public PdfPTable CreatePdfPTable()
{
if (!convert2pdfptable) {
throw new BadElementException("No error, just an old style table");
}
AutoFillEmptyCells = true;
Complete();
PdfPTable pdfptable = new PdfPTable(widths);
pdfptable.ElementComplete = complete;
if (NotAddedYet)
pdfptable.SkipFirstHeader = true;
SimpleTable t_evt = new SimpleTable();
t_evt.CloneNonPositionParameters(this);
t_evt.Cellspacing = cellspacing;
pdfptable.TableEvent = t_evt;
pdfptable.HeaderRows = lastHeaderRow + 1;
pdfptable.SplitLate = cellsFitPage;
pdfptable.KeepTogether = tableFitsPage;
if (!float.IsNaN(offset)) {
pdfptable.SpacingBefore = offset;
}
pdfptable.HorizontalAlignment = alignment;
if (locked) {
pdfptable.TotalWidth = width;
pdfptable.LockedWidth = true;
}
else {
pdfptable.WidthPercentage = width;
}
foreach (Row row in this) {
IElement cell;
PdfPCell pcell;
for (int i = 0; i < row.Columns; i++) {
if ((cell = (IElement)row.GetCell(i)) != null) {
if (cell is Table) {
pcell = new PdfPCell(((Table)cell).CreatePdfPTable());
}
else if (cell is Cell) {
pcell = ((Cell)cell).CreatePdfPCell();
pcell.Padding = cellpadding + cellspacing / 2f;
SimpleCell c_evt = new SimpleCell(SimpleCell.CELL);
c_evt.CloneNonPositionParameters((Cell)cell);
c_evt.Spacing = cellspacing * 2f;
pcell.CellEvent = c_evt;
}
else {
pcell = new PdfPCell();
}
pdfptable.AddCell(pcell);
}
}
}
return pdfptable;
}
/**
* @see com.lowagie.text.pdf.PdfPTableEvent#tableLayout(com.lowagie.text.pdf.PdfPTable, float[][], float[], int, int, com.lowagie.text.pdf.PdfContentByte[])
*/
public void TableLayout(PdfPTable table, float[][] widths, float[] heights, int headerRows, int rowStart, PdfContentByte[] canvases)
{
foreach (IPdfPTableEvent eventa in events) {
eventa.TableLayout(table, widths, heights, headerRows, rowStart, canvases);
}
}
public PdfPTable BuildTable()
{
if (rows.Count == 0)
return new PdfPTable(1);
int ncol = 0;
ArrayList c0 = (ArrayList)rows[0];
for (int k = 0; k < c0.Count; ++k) {
ncol += ((PdfPCell)c0[k]).Colspan;
}
PdfPTable table = new PdfPTable(ncol);
String width = (String)props["width"];
if (width == null)
table.WidthPercentage = 100;
else {
if (width.EndsWith("%"))
table.WidthPercentage = float.Parse(width.Substring(0, width.Length - 1), NumberFormatInfo.InvariantInfo);
else {
table.TotalWidth = float.Parse(width, NumberFormatInfo.InvariantInfo);
table.LockedWidth = true;
}
}
for (int row = 0; row < rows.Count; ++row) {
ArrayList col = (ArrayList)rows[row];
for (int k = 0; k < col.Count; ++k) {
table.AddCell((PdfPCell)col[k]);
}
}
return table;
}
/**
* Splits a row to newHeight.
* The returned row is the remainder. It will return null if the newHeight
* was so small that only an empty row would result.
*
* @param new_height the new height
* @return the remainder row or null if the newHeight was so small that only
* an empty row would result
*/
public PdfPRow SplitRow(PdfPTable table, int rowIndex, float new_height)
{
PdfPCell[] newCells = new PdfPCell[cells.Length];
float[] fixHs = new float[cells.Length];
float[] minHs = new float[cells.Length];
bool allEmpty = true;
for (int k = 0; k < cells.Length; ++k) {
float newHeight = new_height;
PdfPCell cell = cells[k];
if (cell == null) {
int index = rowIndex;
if (table.RowSpanAbove(index, k)) {
newHeight += table.GetRowHeight(index);
while (table.RowSpanAbove(--index, k)) {
newHeight += table.GetRowHeight(index);
}
PdfPRow row = table.GetRow(index);
if (row != null && row.GetCells()[k] != null) {
newCells[k] = new PdfPCell(row.GetCells()[k]);
newCells[k].ConsumeHeight(newHeight);
newCells[k].Rowspan = row.GetCells()[k].Rowspan - rowIndex + index;
allEmpty = false;
}
}
continue;
}
fixHs[k] = cell.FixedHeight;
minHs[k] = cell.MinimumHeight;
Image img = cell.Image;
PdfPCell newCell = new PdfPCell(cell);
if (img != null) {
if (newHeight > cell.EffectivePaddingBottom + cell.EffectivePaddingTop + 2) {
newCell.Phrase = null;
allEmpty = false;
}
}
else {
float y;
ColumnText ct = ColumnText.Duplicate(cell.Column);
float left = cell.Left + cell.EffectivePaddingLeft;
float bottom = cell.Top + cell.EffectivePaddingBottom - newHeight;
float right = cell.Right - cell.EffectivePaddingRight;
float top = cell.Top - cell.EffectivePaddingTop;
switch (cell.Rotation) {
case 90:
case 270:
y = SetColumn(ct, bottom, left, top, right);
break;
default:
y = SetColumn(ct, left, bottom, cell.NoWrap ? RIGHT_LIMIT : right, top);
break;
}
int status;
status = ct.Go(true);
bool thisEmpty = (ct.YLine == y);
if (thisEmpty) {
newCell.Column = ColumnText.Duplicate(cell.Column);
ct.FilledWidth = 0;
}
else if ((status & ColumnText.NO_MORE_TEXT) == 0) {
newCell.Column = ct;
ct.FilledWidth = 0;
}
else
newCell.Phrase = null;
allEmpty = (allEmpty && thisEmpty);
}
newCells[k] = newCell;
cell.FixedHeight = newHeight;
}
if (allEmpty) {
for (int k = 0; k < cells.Length; ++k) {
PdfPCell cell = cells[k];
if (cell == null)
continue;
if (fixHs[k] > 0)
cell.FixedHeight = fixHs[k];
else
cell.MinimumHeight = minHs[k];
}
return null;
}
CalculateHeights();
PdfPRow split = new PdfPRow(newCells);
split.widths = (float[]) widths.Clone();
split.CalculateHeights();
return split;
}
/**
* Signals that an <CODE>Element</CODE> was added to the <CODE>Document</CODE>.
*
* @param element the element to add
* @return <CODE>true</CODE> if the element was added, <CODE>false</CODE> if not.
* @throws DocumentException when a document isn't open yet, or has been closed
*/
public override bool Add(IElement element)
{
if (writer != null && writer.IsPaused()) {
return false;
}
switch (element.Type) {
// Information (headers)
case Element.HEADER:
info.Addkey(((Meta)element).Name, ((Meta)element).Content);
break;
case Element.TITLE:
info.AddTitle(((Meta)element).Content);
break;
case Element.SUBJECT:
info.AddSubject(((Meta)element).Content);
break;
case Element.KEYWORDS:
info.AddKeywords(((Meta)element).Content);
break;
case Element.AUTHOR:
info.AddAuthor(((Meta)element).Content);
break;
case Element.CREATOR:
info.AddCreator(((Meta)element).Content);
break;
case Element.PRODUCER:
// you can not change the name of the producer
info.AddProducer();
break;
case Element.CREATIONDATE:
// you can not set the creation date, only reset it
info.AddCreationDate();
break;
// content (text)
case Element.CHUNK: {
// if there isn't a current line available, we make one
if (line == null) {
CarriageReturn();
}
// we cast the element to a chunk
PdfChunk chunk = new PdfChunk((Chunk) element, anchorAction);
// we try to add the chunk to the line, until we succeed
{
PdfChunk overflow;
while ((overflow = line.Add(chunk)) != null) {
CarriageReturn();
chunk = overflow;
chunk.TrimFirstSpace();
}
}
pageEmpty = false;
if (chunk.IsAttribute(Chunk.NEWPAGE)) {
NewPage();
}
break;
}
case Element.ANCHOR: {
leadingCount++;
Anchor anchor = (Anchor) element;
String url = anchor.Reference;
leading = anchor.Leading;
if (url != null) {
anchorAction = new PdfAction(url);
}
// we process the element
element.Process(this);
anchorAction = null;
leadingCount--;
break;
}
case Element.ANNOTATION: {
if (line == null) {
CarriageReturn();
}
Annotation annot = (Annotation) element;
Rectangle rect = new Rectangle(0, 0);
if (line != null)
rect = new Rectangle(annot.GetLlx(IndentRight - line.WidthLeft), annot.GetLly(IndentTop - currentHeight), annot.GetUrx(IndentRight - line.WidthLeft + 20), annot.GetUry(IndentTop - currentHeight - 20));
PdfAnnotation an = PdfAnnotationsImp.ConvertAnnotation(writer, annot, rect);
annotationsImp.AddPlainAnnotation(an);
pageEmpty = false;
break;
}
case Element.PHRASE: {
leadingCount++;
// we cast the element to a phrase and set the leading of the document
leading = ((Phrase) element).Leading;
// we process the element
element.Process(this);
leadingCount--;
break;
}
case Element.PARAGRAPH: {
leadingCount++;
// we cast the element to a paragraph
Paragraph paragraph = (Paragraph) element;
AddSpacing(paragraph.SpacingBefore, leading, paragraph.Font);
// we adjust the parameters of the document
alignment = paragraph.Alignment;
leading = paragraph.TotalLeading;
CarriageReturn();
// we don't want to make orphans/widows
if (currentHeight + line.Height + leading > IndentTop - IndentBottom) {
NewPage();
}
indentation.indentLeft += paragraph.IndentationLeft;
indentation.indentRight += paragraph.IndentationRight;
CarriageReturn();
IPdfPageEvent pageEvent = writer.PageEvent;
if (pageEvent != null && !isSectionTitle)
pageEvent.OnParagraph(writer, this, IndentTop - currentHeight);
// if a paragraph has to be kept together, we wrap it in a table object
if (paragraph.KeepTogether) {
CarriageReturn();
PdfPTable table = new PdfPTable(1);
table.WidthPercentage = 100f;
PdfPCell cell = new PdfPCell();
cell.AddElement(paragraph);
cell.Border = Rectangle.NO_BORDER;
cell.Padding = 0;
table.AddCell(cell);
indentation.indentLeft -= paragraph.IndentationLeft;
indentation.indentRight -= paragraph.IndentationRight;
this.Add(table);
indentation.indentLeft += paragraph.IndentationLeft;
indentation.indentRight += paragraph.IndentationRight;
}
else {
line.SetExtraIndent(paragraph.FirstLineIndent);
element.Process(this);
CarriageReturn();
AddSpacing(paragraph.SpacingAfter, paragraph.TotalLeading, paragraph.Font);
}
if (pageEvent != null && !isSectionTitle)
pageEvent.OnParagraphEnd(writer, this, IndentTop - currentHeight);
alignment = Element.ALIGN_LEFT;
indentation.indentLeft -= paragraph.IndentationLeft;
indentation.indentRight -= paragraph.IndentationRight;
CarriageReturn();
leadingCount--;
break;
}
case Element.SECTION:
case Element.CHAPTER: {
// Chapters and Sections only differ in their constructor
// so we cast both to a Section
Section section = (Section) element;
IPdfPageEvent pageEvent = writer.PageEvent;
bool hasTitle = section.NotAddedYet && section.Title != null;
// if the section is a chapter, we begin a new page
if (section.TriggerNewPage) {
NewPage();
}
if (hasTitle) {
float fith = IndentTop - currentHeight;
int rotation = pageSize.Rotation;
if (rotation == 90 || rotation == 180)
fith = pageSize.Height - fith;
PdfDestination destination = new PdfDestination(PdfDestination.FITH, fith);
while (currentOutline.Level >= section.Depth) {
currentOutline = currentOutline.Parent;
}
PdfOutline outline = new PdfOutline(currentOutline, destination, section.GetBookmarkTitle(), section.BookmarkOpen);
currentOutline = outline;
}
// some values are set
CarriageReturn();
indentation.sectionIndentLeft += section.IndentationLeft;
indentation.sectionIndentRight += section.IndentationRight;
if (section.NotAddedYet && pageEvent != null)
if (element.Type == Element.CHAPTER)
pageEvent.OnChapter(writer, this, IndentTop - currentHeight, section.Title);
else
pageEvent.OnSection(writer, this, IndentTop - currentHeight, section.Depth, section.Title);
// the title of the section (if any has to be printed)
if (hasTitle) {
isSectionTitle = true;
Add(section.Title);
isSectionTitle = false;
}
indentation.sectionIndentLeft += section.Indentation;
// we process the section
element.Process(this);
// some parameters are set back to normal again
indentation.sectionIndentLeft -= (section.IndentationLeft + section.Indentation);
indentation.sectionIndentRight -= section.IndentationRight;
if (section.ElementComplete && pageEvent != null)
if (element.Type == Element.CHAPTER)
pageEvent.OnChapterEnd(writer, this, IndentTop - currentHeight);
else
pageEvent.OnSectionEnd(writer, this, IndentTop - currentHeight);
break;
}
case Element.LIST: {
// we cast the element to a List
List list = (List) element;
if (list.Alignindent) {
list.NormalizeIndentation();
}
// we adjust the document
indentation.listIndentLeft += list.IndentationLeft;
indentation.indentRight += list.IndentationRight;
// we process the items in the list
element.Process(this);
// some parameters are set back to normal again
indentation.listIndentLeft -= list.IndentationLeft;
indentation.indentRight -= list.IndentationRight;
CarriageReturn();
break;
}
case Element.LISTITEM: {
leadingCount++;
// we cast the element to a ListItem
ListItem listItem = (ListItem) element;
AddSpacing(listItem.SpacingBefore, leading, listItem.Font);
// we adjust the document
alignment = listItem.Alignment;
indentation.listIndentLeft += listItem.IndentationLeft;
indentation.indentRight += listItem.IndentationRight;
leading = listItem.TotalLeading;
CarriageReturn();
// we prepare the current line to be able to show us the listsymbol
line.ListItem = listItem;
// we process the item
element.Process(this);
AddSpacing(listItem.SpacingAfter, listItem.TotalLeading, listItem.Font);
// if the last line is justified, it should be aligned to the left
if (line.HasToBeJustified()) {
line.ResetAlignment();
}
// some parameters are set back to normal again
CarriageReturn();
indentation.listIndentLeft -= listItem.IndentationLeft;
indentation.indentRight -= listItem.IndentationRight;
leadingCount--;
break;
}
case Element.RECTANGLE: {
Rectangle rectangle = (Rectangle) element;
graphics.Rectangle(rectangle);
pageEmpty = false;
break;
}
case Element.PTABLE: {
PdfPTable ptable = (PdfPTable)element;
if (ptable.Size <= ptable.HeaderRows)
break; //nothing to do
// before every table, we add a new line and flush all lines
EnsureNewLine();
FlushLines();
AddPTable(ptable);
pageEmpty = false;
NewLine();
break;
}
case Element.MULTI_COLUMN_TEXT: {
EnsureNewLine();
FlushLines();
MultiColumnText multiText = (MultiColumnText) element;
float height = multiText.Write(writer.DirectContent, this, IndentTop - currentHeight);
currentHeight += height;
text.MoveText(0, -1f* height);
pageEmpty = false;
break;
}
case Element.TABLE : {
if (element is SimpleTable) {
PdfPTable ptable = ((SimpleTable)element).CreatePdfPTable();
if (ptable.Size <= ptable.HeaderRows)
break; //nothing to do
// before every table, we add a new line and flush all lines
EnsureNewLine();
FlushLines();
AddPTable(ptable);
pageEmpty = false;
break;
} else if (element is Table) {
try {
PdfPTable ptable = ((Table)element).CreatePdfPTable();
if (ptable.Size <= ptable.HeaderRows)
break; //nothing to do
// before every table, we add a new line and flush all lines
EnsureNewLine();
FlushLines();
AddPTable(ptable);
pageEmpty = false;
break;
}
catch (BadElementException) {
// constructing the PdfTable
// Before the table, add a blank line using offset or default leading
float offset = ((Table)element).Offset;
if (float.IsNaN(offset))
offset = leading;
CarriageReturn();
lines.Add(new PdfLine(IndentLeft, IndentRight, alignment, offset));
currentHeight += offset;
AddPdfTable((Table)element);
}
} else {
return false;
}
break;
}
case Element.JPEG:
case Element.JPEG2000:
case Element.JBIG2:
case Element.IMGRAW:
case Element.IMGTEMPLATE: {
//carriageReturn(); suggestion by Marc Campforts
Add((Image) element);
break;
}
case Element.YMARK: {
IDrawInterface zh = (IDrawInterface)element;
zh.Draw(graphics, IndentLeft, IndentBottom, IndentRight, IndentTop, IndentTop - currentHeight - (leadingCount > 0 ? leading : 0));
pageEmpty = false;
break;
}
case Element.MARKED: {
MarkedObject mo;
if (element is MarkedSection) {
mo = ((MarkedSection)element).Title;
if (mo != null) {
mo.Process(this);
}
}
mo = (MarkedObject)element;
mo.Process(this);
break;
}
default:
return false;
}
lastElementType = element.Type;
return true;
}
/**
* Adds an iText element to the cell.
* @param element
*/
public void AddElement(IElement element)
{
if (table != null) {
table = null;
column.SetText(null);
}
column.AddElement(element);
}
/**
* Makes a shallow copy of a table (format without content).
* @param table
* @return a shallow copy of the table
*/
public static PdfPTable ShallowCopy(PdfPTable table)
{
PdfPTable nt = new PdfPTable();
nt.CopyFormat(table);
return nt;
}
protected internal void SetSimpleVars(ColumnText org)
{
maxY = org.maxY;
minY = org.minY;
alignment = org.alignment;
leftWall = null;
if (org.leftWall != null)
leftWall = new ArrayList(org.leftWall);
rightWall = null;
if (org.rightWall != null)
rightWall = new ArrayList(org.rightWall);
yLine = org.yLine;
currentLeading = org.currentLeading;
fixedLeading = org.fixedLeading;
multipliedLeading = org.multipliedLeading;
canvas = org.canvas;
canvases = org.canvases;
lineStatus = org.lineStatus;
indent = org.indent;
followingIndent = org.followingIndent;
rightIndent = org.rightIndent;
extraParagraphSpace = org.extraParagraphSpace;
rectangularWidth = org.rectangularWidth;
rectangularMode = org.rectangularMode;
spaceCharRatio = org.spaceCharRatio;
lastWasNewline = org.lastWasNewline;
linesWritten = org.linesWritten;
arabicOptions = org.arabicOptions;
runDirection = org.runDirection;
descender = org.descender;
composite = org.composite;
splittedRow = org.splittedRow;
if (org.composite) {
compositeElements = new ArrayList(org.compositeElements);
if (splittedRow) {
PdfPTable table = (PdfPTable)compositeElements[0];
compositeElements[0] = new PdfPTable(table);
}
if (org.compositeColumn != null)
compositeColumn = Duplicate(org.compositeColumn);
}
listIdx = org.listIdx;
firstLineY = org.firstLineY;
leftX = org.leftX;
rightX = org.rightX;
firstLineYDone = org.firstLineYDone;
waitPhrase = org.waitPhrase;
useAscender = org.useAscender;
filledWidth = org.filledWidth;
adjustFirstLine = org.adjustFirstLine;
}
/**
* Adds a nested table.
* @param table the table to be added to the cell
*/
public void AddCell(PdfPTable table)
{
defaultCell.Table = table;
AddCell(defaultCell);
defaultCell.Table = null;
}
/**
* Adds an element. Elements supported are <CODE>Paragraph</CODE>,
* <CODE>List</CODE>, <CODE>PdfPTable</CODE>, <CODE>Image</CODE> and
* <CODE>Graphic</CODE>.
* <p>
* It removes all the text placed with <CODE>addText()</CODE>.
* @param element the <CODE>Element</CODE>
*/
public void AddElement(IElement element)
{
if (element == null)
return;
if (element is Image) {
Image img = (Image)element;
PdfPTable t = new PdfPTable(1);
float w = img.WidthPercentage;
if (w == 0) {
t.TotalWidth = img.ScaledWidth;
t.LockedWidth = true;
}
else
t.WidthPercentage = w;
t.SpacingAfter = img.SpacingAfter;
t.SpacingBefore = img.SpacingBefore;
switch (img.Alignment) {
case Image.LEFT_ALIGN:
t.HorizontalAlignment = Element.ALIGN_LEFT;
break;
case Image.RIGHT_ALIGN:
t.HorizontalAlignment = Element.ALIGN_RIGHT;
break;
default:
t.HorizontalAlignment = Element.ALIGN_CENTER;
break;
}
PdfPCell c = new PdfPCell(img, true);
c.Padding = 0;
c.Border = img.Border;
c.BorderColor = img.BorderColor;
c.BorderWidth = img.BorderWidth;
c.BackgroundColor = img.BackgroundColor;
t.AddCell(c);
element = t;
}
if (element.Type == Element.CHUNK) {
element = new Paragraph((Chunk)element);
}
else if (element.Type == Element.PHRASE) {
element = new Paragraph((Phrase)element);
}
if (element is SimpleTable) {
try {
element = ((SimpleTable)element).CreatePdfPTable();
} catch (DocumentException) {
throw new ArgumentException("Element not allowed.");
}
}
else if (element.Type != Element.PARAGRAPH && element.Type != Element.LIST && element.Type != Element.PTABLE && element.Type != Element.YMARK)
throw new ArgumentException("Element not allowed.");
if (!composite) {
composite = true;
compositeElements = new ArrayList();
bidiLine = null;
waitPhrase = null;
}
compositeElements.Add(element);
}
// [M4] Adding a PdfPTable
/** Adds a <CODE>PdfPTable</CODE> to the document.
* @param ptable the <CODE>PdfPTable</CODE> to be added to the document.
* @throws DocumentException on error
*/
internal void AddPTable(PdfPTable ptable)
{
ColumnText ct = new ColumnText(writer.DirectContent);
// if the table prefers to be on a single page, and it wouldn't
//fit on the current page, start a new page.
if (ptable.KeepTogether && !FitsPage(ptable, 0f) && currentHeight > 0) {
NewPage();
}
// add dummy paragraph if we aren't at the top of a page, so that
// spacingBefore will be taken into account by ColumnText
if (currentHeight > 0) {
Paragraph p = new Paragraph();
p.Leading = 0;
ct.AddElement(p);
}
ct.AddElement(ptable);
bool he = ptable.HeadersInEvent;
ptable.HeadersInEvent = true;
int loop = 0;
while (true) {
ct.SetSimpleColumn(IndentLeft, IndentBottom, IndentRight, IndentTop - currentHeight);
int status = ct.Go();
if ((status & ColumnText.NO_MORE_TEXT) != 0) {
text.MoveText(0, ct.YLine - IndentTop + currentHeight);
currentHeight = IndentTop - ct.YLine;
break;
}
if (IndentTop - currentHeight == ct.YLine)
++loop;
else
loop = 0;
if (loop == 3) {
Add(new Paragraph("ERROR: Infinite table loop"));
break;
}
NewPage();
}
ptable.HeadersInEvent = he;
}
