/**
* 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);
}
// ===========================================================================
public override void Write(Stream stream)
{
// step 1
using (Document document = new Document())
{
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, stream);
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
DrawRectangles(canvas);
ColumnText ct = new ColumnText(canvas);
ct.Alignment = Element.ALIGN_JUSTIFIED;
ct.Leading = 14;
int column = 0;
ct.SetColumns(
new float[] { 36, 806, 36, 670, 108, 670, 108, 596, 36, 596, 36, 36 },
new float[] { 296, 806, 296, 484, 259, 484, 259, 410, 296, 410, 296, 36 }
);
ct.SetColumns(LEFT[column], RIGHT[column]);
// ct.SetColumns(LEFT[column], RIGHT[column]);
// iText-ONLY, 'Initial value of the status' => 0
// iTextSharp **DOES NOT** include this member variable
// int status = ColumnText.START_COLUMN;
int status = 0;
Phrase p;
float y;
IEnumerable<Movie> movies = PojoFactory.GetMovies();
foreach (Movie movie in movies)
{
y = ct.YLine;
p = CreateMovieInformation(movie);
ct.AddText(p);
status = ct.Go(true);
if (ColumnText.HasMoreText(status))
{
column = Math.Abs(column - 1);
if (column == 0)
{
document.NewPage();
DrawRectangles(canvas);
}
ct.SetColumns(LEFT[column], RIGHT[column]);
y = 806;
}
ct.YLine = y;
ct.SetText(p);
status = ct.Go();
}
}
}
// ---------------------------------------------------------------------------
public void Write(Stream stream)
{
// step 1
using (Document document = new Document(PageSize.A4.Rotate()))
{
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, stream);
// step 3
document.Open();
// step 4
ColumnText ct = new ColumnText(writer.DirectContent);
int column = 0;
ct.SetSimpleColumn(
COLUMNS[column, 0], COLUMNS[column, 1],
COLUMNS[column, 2], COLUMNS[column, 3]
);
// iText-ONLY, 'Initial value of the status' => 0
// iTextSharp **DOES NOT** include this member variable
// int status = ColumnText.START_COLUMN;
int status = 0;
float y;
Image img;
IEnumerable<Movie> movies = PojoFactory.GetMovies();
foreach (Movie movie in movies)
{
y = ct.YLine;
img = Image.GetInstance(
Path.Combine(RESOURCE, movie.Imdb + ".jpg")
);
img.ScaleToFit(80, 1000);
AddContent(ct, movie, img);
status = ct.Go(true);
if (ColumnText.HasMoreText(status))
{
column = (column + 1) % 4;
if (column == 0)
{
document.NewPage();
}
ct.SetSimpleColumn(
COLUMNS[column, 0], COLUMNS[column, 1],
COLUMNS[column, 2], COLUMNS[column, 3]
);
y = COLUMNS[column, 3];
}
ct.YLine = y;
ct.SetText(null);
AddContent(ct, movie, img);
status = ct.Go();
}
}
}
/**
* Adds an iText element to the cell.
* @param element
*/
public void AddElement(IElement element)
{
if (table != null)
{
table = null;
column.SetText(null);
}
if (element is PdfPTable)
{
((PdfPTable)element).SplitLate = false;
}
column.AddElement(element);
}
// ===========================================================================
public override void Write(Stream stream)
{
// step 1
using (Document document = new Document())
{
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, stream);
// step 3
document.Open();
// step 4
ColumnText ct = new ColumnText(writer.DirectContent);
int column = 0;
ct.SetSimpleColumn(
COLUMNS[column][0], COLUMNS[column][1],
COLUMNS[column][2], COLUMNS[column][3]
);
// iText-ONLY, 'Initial value of the status' => 0
// iTextSharp **DOES NOT** include this member variable
// int status = ColumnText.START_COLUMN;
int status = 0;
Phrase p;
float y;
IEnumerable<Movie> movies = PojoFactory.GetMovies();
foreach (Movie movie in movies)
{
y = ct.YLine;
p = CreateMovieInformation(movie);
ct.AddText(p);
status = ct.Go(true);
if (ColumnText.HasMoreText(status))
{
column = Math.Abs(column - 1);
if (column == 0)
{
document.NewPage();
}
ct.SetSimpleColumn(
COLUMNS[column][0], COLUMNS[column][1],
COLUMNS[column][2], COLUMNS[column][3]
);
y = COLUMNS[column][3];
}
ct.YLine = y;
ct.SetText(p);
status = ct.Go(false);
}
}
}
/**
* Adds an iText element to the cell.
* @param element
*/
virtual public void AddElement(IElement element)
{
if (table != null)
{
table = null;
column.SetText(null);
}
if (element is PdfPTable)
{
((PdfPTable)element).SplitLate = false;
}
else if (element is PdfDiv)
{
foreach (IElement divChildElement in ((PdfDiv)element).Content)
{
if (divChildElement is PdfPTable)
{
((PdfPTable)divChildElement).SplitLate = false;
}
}
}
column.AddElement(element);
}
/**
* Get the <code>PdfAppearance</code> of a text or combo field
* @throws IOException on error
* @throws DocumentException on error
* @return A <code>PdfAppearance</code>
*/
public PdfAppearance GetAppearance()
{
PdfAppearance app = GetBorderAppearance();
app.BeginVariableText();
if (text == null || text.Length == 0)
{
app.EndVariableText();
return(app);
}
bool borderExtra = borderStyle == PdfBorderDictionary.STYLE_BEVELED || borderStyle == PdfBorderDictionary.STYLE_INSET;
float h = box.Height - borderWidth * 2 - extraMarginTop;
float bw2 = borderWidth;
if (borderExtra)
{
h -= borderWidth * 2;
bw2 *= 2;
}
float offsetX = Math.Max(bw2, 1);
float offX = Math.Min(bw2, offsetX);
app.SaveState();
app.Rectangle(offX, offX, box.Width - 2 * offX, box.Height - 2 * offX);
app.Clip();
app.NewPath();
String ptext;
if ((options & PASSWORD) != 0)
{
ptext = ObfuscatePassword(text);
}
else if ((options & MULTILINE) == 0)
{
ptext = RemoveCRLF(text);
}
else
{
ptext = text; //fixed by Kazuya Ujihara (ujihara.jp)
}
BaseFont ufont = RealFont;
BaseColor fcolor = (textColor == null) ? GrayColor.GRAYBLACK : textColor;
int rtl = CheckRTL(ptext) ? PdfWriter.RUN_DIRECTION_LTR : PdfWriter.RUN_DIRECTION_NO_BIDI;
float usize = fontSize;
Phrase phrase = ComposePhrase(ptext, ufont, fcolor, usize);
if ((options & MULTILINE) != 0)
{
float width = box.Width - 4 * offsetX - extraMarginLeft;
float factor = ufont.GetFontDescriptor(BaseFont.BBOXURY, 1) - ufont.GetFontDescriptor(BaseFont.BBOXLLY, 1);
ColumnText ct = new ColumnText(null);
if (usize == 0)
{
usize = h / factor;
if (usize > 4)
{
if (usize > 12)
{
usize = 12;
}
float step = Math.Max((usize - 4) / 10, 0.2f);
ct.SetSimpleColumn(0, -h, width, 0);
ct.Alignment = alignment;
ct.RunDirection = rtl;
for (; usize > 4; usize -= step)
{
ct.YLine = 0;
ChangeFontSize(phrase, usize);
ct.SetText(phrase);
ct.Leading = factor * usize;
int status = ct.Go(true);
if ((status & ColumnText.NO_MORE_COLUMN) == 0)
{
break;
}
}
}
if (usize < 4)
{
usize = 4;
}
}
ChangeFontSize(phrase, usize);
ct.Canvas = app;
float leading = usize * factor;
float offsetY = offsetX + h - ufont.GetFontDescriptor(BaseFont.BBOXURY, usize);
ct.SetSimpleColumn(extraMarginLeft + 2 * offsetX, -20000, box.Width - 2 * offsetX, offsetY + leading);
ct.Leading = leading;
ct.Alignment = alignment;
ct.RunDirection = rtl;
ct.SetText(phrase);
ct.Go();
}
else
{
if (usize == 0)
{
float maxCalculatedSize = h / (ufont.GetFontDescriptor(BaseFont.BBOXURX, 1) - ufont.GetFontDescriptor(BaseFont.BBOXLLY, 1));
ChangeFontSize(phrase, 1);
float wd = ColumnText.GetWidth(phrase, rtl, 0);
if (wd == 0)
{
usize = maxCalculatedSize;
}
else
{
usize = Math.Min(maxCalculatedSize, (box.Width - extraMarginLeft - 4 * offsetX) / wd);
}
if (usize < 4)
{
usize = 4;
}
}
ChangeFontSize(phrase, usize);
float offsetY = offX + ((box.Height - 2 * offX) - ufont.GetFontDescriptor(BaseFont.ASCENT, usize)) / 2;
if (offsetY < offX)
{
offsetY = offX;
}
if (offsetY - offX < -ufont.GetFontDescriptor(BaseFont.DESCENT, usize))
{
float ny = -ufont.GetFontDescriptor(BaseFont.DESCENT, usize) + offX;
float dy = box.Height - offX - ufont.GetFontDescriptor(BaseFont.ASCENT, usize);
offsetY = Math.Min(ny, Math.Max(offsetY, dy));
}
if ((options & COMB) != 0 && maxCharacterLength > 0)
{
int textLen = Math.Min(maxCharacterLength, ptext.Length);
int position = 0;
if (alignment == Element.ALIGN_RIGHT)
{
position = maxCharacterLength - textLen;
}
else if (alignment == Element.ALIGN_CENTER)
{
position = (maxCharacterLength - textLen) / 2;
}
float step = (box.Width - extraMarginLeft) / maxCharacterLength;
float start = step / 2 + position * step;
if (textColor == null)
{
app.SetGrayFill(0);
}
else
{
app.SetColorFill(textColor);
}
app.BeginText();
foreach (Chunk ck in phrase)
{
BaseFont bf = ck.Font.BaseFont;
app.SetFontAndSize(bf, usize);
StringBuilder sb = ck.Append("");
for (int j = 0; j < sb.Length; ++j)
{
String c = sb.ToString(j, 1);
float wd = bf.GetWidthPoint(c, usize);
app.SetTextMatrix(extraMarginLeft + start - wd / 2, offsetY - extraMarginTop);
app.ShowText(c);
start += step;
}
}
app.EndText();
}
else
{
float x;
switch (alignment)
{
case Element.ALIGN_RIGHT:
x = extraMarginLeft + box.Width - (2 * offsetX);
break;
case Element.ALIGN_CENTER:
x = extraMarginLeft + (box.Width / 2);
break;
default:
x = extraMarginLeft + (2 * offsetX);
break;
}
ColumnText.ShowTextAligned(app, alignment, phrase, x, offsetY - extraMarginTop, 0, rtl, 0);
}
}
app.RestoreState();
app.EndVariableText();
return(app);
}
private int FloatingLayout(List <IElement> floatingElements, bool simulate)
{
int status = ColumnText.NO_MORE_TEXT;
float minYLine = yLine;
float leftWidth = 0;
float rightWidth = 0;
ColumnText currentCompositeColumn = compositeColumn;
if (simulate)
{
currentCompositeColumn = ColumnText.Duplicate(compositeColumn);
}
while (floatingElements.Count > 0)
{
IElement nextElement = floatingElements[0];
floatingElements.RemoveAt(0);
if (nextElement is PdfDiv)
{
PdfDiv floatingElement = (PdfDiv)nextElement;
status = floatingElement.Layout(compositeColumn.Canvas, useAscender, true, floatLeftX, minY, floatRightX, yLine);
if ((status & ColumnText.NO_MORE_TEXT) == 0)
{
yLine = minYLine;
floatLeftX = leftX;
floatRightX = rightX;
status = floatingElement.Layout(compositeColumn.Canvas, useAscender, true, floatLeftX, minY, floatRightX, yLine);
if ((status & ColumnText.NO_MORE_TEXT) == 0)
{
floatingElements.Insert(0, floatingElement);
break;
}
}
if (floatingElement.Float == PdfDiv.FloatType.LEFT)
{
status = floatingElement.Layout(compositeColumn.Canvas, useAscender, simulate, floatLeftX, minY, floatRightX, yLine);
floatLeftX += floatingElement.getActualWidth();
leftWidth += floatingElement.getActualWidth();
}
else if (floatingElement.Float == PdfDiv.FloatType.RIGHT)
{
status = floatingElement.Layout(compositeColumn.Canvas, useAscender, simulate, floatRightX - floatingElement.getActualWidth() - 0.01f, minY, floatRightX, yLine);
floatRightX -= floatingElement.getActualWidth();
rightWidth += floatingElement.getActualWidth();
}
minYLine = Math.Min(minYLine, yLine - floatingElement.getActualHeight());
}
else
{
if (nextElement is ISpaceable)
{
yLine -= ((ISpaceable)nextElement).SpacingBefore;
}
if (simulate)
{
if (nextElement is PdfPTable)
{
currentCompositeColumn.AddElement(new PdfPTable((PdfPTable)nextElement));
}
else
{
currentCompositeColumn.AddElement(nextElement);
}
}
else
{
currentCompositeColumn.AddElement(nextElement);
}
if (yLine > minYLine)
{
currentCompositeColumn.SetSimpleColumn(floatLeftX, yLine, floatRightX, minYLine);
}
else
{
currentCompositeColumn.SetSimpleColumn(floatLeftX, yLine, floatRightX, minY);
}
currentCompositeColumn.FilledWidth = 0;
status = currentCompositeColumn.Go(simulate);
if (yLine > minYLine && (floatLeftX > leftX || floatRightX < rightX) && (status & ColumnText.NO_MORE_TEXT) == 0)
{
yLine = minYLine;
floatLeftX = leftX;
floatRightX = rightX;
if (leftWidth != 0 && rightWidth != 0)
{
filledWidth = rightX - leftX;
}
else
{
if (leftWidth > filledWidth)
{
filledWidth = leftWidth;
}
if (rightWidth > filledWidth)
{
filledWidth = rightWidth;
}
}
leftWidth = 0;
rightWidth = 0;
if (simulate && nextElement is PdfPTable)
{
currentCompositeColumn.AddElement(new PdfPTable((PdfPTable)nextElement));
}
currentCompositeColumn.SetSimpleColumn(floatLeftX, yLine, floatRightX, minY);
status = currentCompositeColumn.Go(simulate);
minYLine = currentCompositeColumn.YLine + currentCompositeColumn.Descender;
yLine = minYLine;
if (compositeColumn.FilledWidth > filledWidth)
{
filledWidth = compositeColumn.FilledWidth;
}
}
else
{
if (rightWidth > 0)
{
rightWidth += currentCompositeColumn.FilledWidth;
}
else if (leftWidth > 0)
{
leftWidth += currentCompositeColumn.FilledWidth;
}
else if (currentCompositeColumn.FilledWidth > filledWidth)
{
filledWidth = currentCompositeColumn.FilledWidth;
}
minYLine = Math.Min(currentCompositeColumn.YLine + currentCompositeColumn.Descender, minYLine);
yLine = currentCompositeColumn.YLine + currentCompositeColumn.Descender;
}
if ((status & ColumnText.NO_MORE_TEXT) == 0)
{
if (!simulate)
{
floatingElements.InsertRange(0, currentCompositeColumn.CompositeElements);
currentCompositeColumn.CompositeElements.Clear();
}
else
{
floatingElements.Insert(0, nextElement);
currentCompositeColumn.SetText(null);
}
break;
}
else
{
currentCompositeColumn.SetText(null);
}
}
}
if (leftWidth != 0 && rightWidth != 0)
{
filledWidth = rightX - leftX;
}
else
{
if (leftWidth > filledWidth)
{
filledWidth = leftWidth;
}
if (rightWidth > filledWidth)
{
filledWidth = rightWidth;
}
}
yLine = minYLine;
floatLeftX = leftX;
floatRightX = rightX;
return(status);
}
/**
* Get the <code>PdfAppearance</code> of a text or combo field
* @throws IOException on error
* @throws DocumentException on error
* @return A <code>PdfAppearance</code>
*/
public PdfAppearance GetAppearance() {
PdfAppearance app = GetBorderAppearance();
app.BeginVariableText();
if (text == null || text.Length == 0) {
app.EndVariableText();
return app;
}
bool borderExtra = borderStyle == PdfBorderDictionary.STYLE_BEVELED || borderStyle == PdfBorderDictionary.STYLE_INSET;
float h = box.Height - borderWidth * 2 - extraMarginTop;
float bw2 = borderWidth;
if (borderExtra) {
h -= borderWidth * 2;
bw2 *= 2;
}
float offsetX = Math.Max(bw2, 1);
float offX = Math.Min(bw2, offsetX);
app.SaveState();
app.Rectangle(offX, offX, box.Width - 2 * offX, box.Height - 2 * offX);
app.Clip();
app.NewPath();
String ptext;
if ((options & PASSWORD) != 0)
ptext = ObfuscatePassword(text);
else if ((options & MULTILINE) == 0)
ptext = RemoveCRLF(text);
else
ptext = text; //fixed by Kazuya Ujihara (ujihara.jp)
BaseFont ufont = RealFont;
BaseColor fcolor = (textColor == null) ? GrayColor.GRAYBLACK : textColor;
int rtl = CheckRTL(ptext) ? PdfWriter.RUN_DIRECTION_LTR : PdfWriter.RUN_DIRECTION_NO_BIDI;
float usize = fontSize;
Phrase phrase = ComposePhrase(ptext, ufont, fcolor, usize);
if ((options & MULTILINE) != 0) {
float width = box.Width - 4 * offsetX - extraMarginLeft;
float factor = ufont.GetFontDescriptor(BaseFont.BBOXURY, 1) - ufont.GetFontDescriptor(BaseFont.BBOXLLY, 1);
ColumnText ct = new ColumnText(null);
if (usize == 0) {
usize = h / factor;
if (usize > 4) {
if (usize > 12)
usize = 12;
float step = Math.Max((usize - 4) / 10, 0.2f);
ct.SetSimpleColumn(0, -h, width, 0);
ct.Alignment = alignment;
ct.RunDirection = rtl;
for (; usize > 4; usize -= step) {
ct.YLine = 0;
ChangeFontSize(phrase, usize);
ct.SetText(phrase);
ct.Leading = factor * usize;
int status = ct.Go(true);
if ((status & ColumnText.NO_MORE_COLUMN) == 0)
break;
}
}
if (usize < 4) {
usize = 4;
}
}
ChangeFontSize(phrase, usize);
ct.Canvas = app;
float leading = usize * factor;
float offsetY = offsetX + h - ufont.GetFontDescriptor(BaseFont.BBOXURY, usize);
ct.SetSimpleColumn(extraMarginLeft + 2 * offsetX, -20000, box.Width - 2 * offsetX, offsetY + leading);
ct.Leading = leading;
ct.Alignment = alignment;
ct.RunDirection = rtl;
ct.SetText(phrase);
ct.Go();
}
else {
if (usize == 0) {
float maxCalculatedSize = h / (ufont.GetFontDescriptor(BaseFont.BBOXURX, 1) - ufont.GetFontDescriptor(BaseFont.BBOXLLY, 1));
ChangeFontSize(phrase, 1);
float wd = ColumnText.GetWidth(phrase, rtl, 0);
if (wd == 0)
usize = maxCalculatedSize;
else
usize = Math.Min(maxCalculatedSize, (box.Width - extraMarginLeft - 4 * offsetX) / wd);
if (usize < 4)
usize = 4;
}
ChangeFontSize(phrase, usize);
float offsetY = offX + ((box.Height - 2*offX) - ufont.GetFontDescriptor(BaseFont.ASCENT, usize)) / 2;
if (offsetY < offX)
offsetY = offX;
if (offsetY - offX < -ufont.GetFontDescriptor(BaseFont.DESCENT, usize)) {
float ny = -ufont.GetFontDescriptor(BaseFont.DESCENT, usize) + offX;
float dy = box.Height - offX - ufont.GetFontDescriptor(BaseFont.ASCENT, usize);
offsetY = Math.Min(ny, Math.Max(offsetY, dy));
}
if ((options & COMB) != 0 && maxCharacterLength > 0) {
int textLen = Math.Min(maxCharacterLength, ptext.Length);
int position = 0;
if (alignment == Element.ALIGN_RIGHT) {
position = maxCharacterLength - textLen;
}
else if (alignment == Element.ALIGN_CENTER) {
position = (maxCharacterLength - textLen) / 2;
}
float step = (box.Width - extraMarginLeft) / maxCharacterLength;
float start = step / 2 + position * step;
if (textColor == null)
app.SetGrayFill(0);
else
app.SetColorFill(textColor);
app.BeginText();
foreach (Chunk ck in phrase) {
BaseFont bf = ck.Font.BaseFont;
app.SetFontAndSize(bf, usize);
StringBuilder sb = ck.Append("");
for (int j = 0; j < sb.Length; ++j) {
String c = sb.ToString(j, 1);
float wd = bf.GetWidthPoint(c, usize);
app.SetTextMatrix(extraMarginLeft + start - wd / 2, offsetY - extraMarginTop);
app.ShowText(c);
start += step;
}
}
app.EndText();
}
else {
float x;
switch (alignment) {
case Element.ALIGN_RIGHT:
x = extraMarginLeft + box.Width - (2 * offsetX);
break;
case Element.ALIGN_CENTER:
x = extraMarginLeft + (box.Width / 2);
break;
default:
x = extraMarginLeft + (2 * offsetX);
break;
}
ColumnText.ShowTextAligned(app, alignment, phrase, x, offsetY - extraMarginTop, 0, rtl, 0);
}
}
app.RestoreState();
app.EndVariableText();
return app;
}
private void DrawOverlayText(PdfContentByte canvas, IList<Rectangle> textRectangles, PdfString overlayText,
PdfString otDA, PdfNumber otQ, PdfBoolean otRepeat) {
ColumnText ct = new ColumnText(canvas);
ct.SetLeading(0, 1.2F);
ct.UseAscender = true;
String otStr = overlayText.ToUnicodeString();
canvas.SaveState();
IDictionary<string, IList<object>> parsedDA = ParseDAParam(otDA);
Font font = null;
if (parsedDA.ContainsKey(STROKE_COLOR)) {
IList<object> strokeColorArgs = parsedDA[STROKE_COLOR];
SetStrokeColor(canvas, strokeColorArgs);
}
if (parsedDA.ContainsKey(FILL_COLOR)) {
IList<object> fillColorArgs = parsedDA[FILL_COLOR];
SetFillColor(canvas, fillColorArgs);
}
if (parsedDA.ContainsKey("Tf")) {
IList<object> tfArgs = parsedDA["Tf"];
font = RetrieveFontFromAcroForm((PdfName) tfArgs[0], (PdfNumber) tfArgs[1]);
}
foreach (Rectangle textRect in textRectangles) {
ct.SetSimpleColumn(textRect);
if (otQ != null) {
ct.Alignment = otQ.IntValue;
}
Phrase otPhrase;
if (font != null) {
otPhrase = new Phrase(otStr, font);
} else {
otPhrase = new Phrase(otStr);
}
float y = ct.YLine;
if (otRepeat != null && otRepeat.BooleanValue) {
int status = ct.Go(true);
while (!ColumnText.HasMoreText(status)) {
otPhrase.Add(otStr);
ct.SetText(otPhrase);
ct.YLine = y;
status = ct.Go(true);
}
}
ct.SetText(otPhrase);
ct.YLine = y;
ct.Go();
}
canvas.RestoreState();
}
private int FloatingLayout(List <IElement> floatingElements, bool simulate)
{
int status = ColumnText.NO_MORE_TEXT;
float minYLine = yLine;
float leftWidth = 0;
float rightWidth = 0;
ColumnText currentCompositeColumn = compositeColumn;
if (simulate)
{
currentCompositeColumn = ColumnText.Duplicate(compositeColumn);
}
bool ignoreSpacingBefore = maxY == yLine;
while (floatingElements.Count > 0)
{
IElement nextElement = floatingElements[0];
floatingElements.RemoveAt(0);
if (nextElement is PdfDiv)
{
PdfDiv floatingElement = (PdfDiv)nextElement;
status = floatingElement.Layout(compositeColumn.Canvas, useAscender, true, floatLeftX, minY, floatRightX, yLine);
if ((status & ColumnText.NO_MORE_TEXT) == 0)
{
yLine = minYLine;
floatLeftX = leftX;
floatRightX = rightX;
status = floatingElement.Layout(compositeColumn.Canvas, useAscender, true, floatLeftX, minY, floatRightX, yLine);
if ((status & ColumnText.NO_MORE_TEXT) == 0)
{
floatingElements.Insert(0, floatingElement);
break;
}
}
if (floatingElement.Float == PdfDiv.FloatType.LEFT)
{
status = floatingElement.Layout(compositeColumn.Canvas, useAscender, simulate, floatLeftX, minY, floatRightX, yLine);
floatLeftX += floatingElement.getActualWidth();
leftWidth += floatingElement.getActualWidth();
}
else if (floatingElement.Float == PdfDiv.FloatType.RIGHT)
{
status = floatingElement.Layout(compositeColumn.Canvas, useAscender, simulate, floatRightX - floatingElement.getActualWidth() - 0.01f, minY, floatRightX, yLine);
floatRightX -= floatingElement.getActualWidth();
rightWidth += floatingElement.getActualWidth();
}
minYLine = Math.Min(minYLine, yLine - floatingElement.getActualHeight());
}
else
{
if (minY > minYLine)
{
status = ColumnText.NO_MORE_COLUMN;
floatingElements.Insert(0, nextElement);
if (currentCompositeColumn != null)
{
currentCompositeColumn.SetText(null);
}
break;
}
else
{
if (nextElement is ISpaceable && (!ignoreSpacingBefore || !currentCompositeColumn.IgnoreSpacingBefore || ((ISpaceable)nextElement).PaddingTop != 0))
{
yLine -= ((ISpaceable)nextElement).SpacingBefore;
}
if (simulate)
{
if (nextElement is PdfPTable)
{
currentCompositeColumn.AddElement(new PdfPTable((PdfPTable)nextElement));
}
else
{
currentCompositeColumn.AddElement(nextElement);
}
}
else
{
currentCompositeColumn.AddElement(nextElement);
}
if (yLine > minYLine)
{
currentCompositeColumn.SetSimpleColumn(floatLeftX, yLine, floatRightX, minYLine);
}
else
{
currentCompositeColumn.SetSimpleColumn(floatLeftX, yLine, floatRightX, minY);
}
currentCompositeColumn.FilledWidth = 0;
status = currentCompositeColumn.Go(simulate);
if (yLine > minYLine && (floatLeftX > leftX || floatRightX < rightX) &&
(status & ColumnText.NO_MORE_TEXT) == 0)
{
yLine = minYLine;
floatLeftX = leftX;
floatRightX = rightX;
if (leftWidth != 0 && rightWidth != 0)
{
filledWidth = rightX - leftX;
}
else
{
if (leftWidth > filledWidth)
{
filledWidth = leftWidth;
}
if (rightWidth > filledWidth)
{
filledWidth = rightWidth;
}
}
leftWidth = 0;
rightWidth = 0;
if (simulate && nextElement is PdfPTable)
{
currentCompositeColumn.AddElement(new PdfPTable((PdfPTable)nextElement));
}
currentCompositeColumn.SetSimpleColumn(floatLeftX, yLine, floatRightX, minY);
status = currentCompositeColumn.Go(simulate);
minYLine = currentCompositeColumn.YLine + currentCompositeColumn.Descender;
yLine = minYLine;
if (currentCompositeColumn.FilledWidth > filledWidth)
{
filledWidth = currentCompositeColumn.FilledWidth;
}
}
else
{
if (rightWidth > 0)
{
rightWidth += currentCompositeColumn.FilledWidth;
}
else if (leftWidth > 0)
{
leftWidth += currentCompositeColumn.FilledWidth;
}
else if (currentCompositeColumn.FilledWidth > filledWidth)
{
filledWidth = currentCompositeColumn.FilledWidth;
}
minYLine = Math.Min(currentCompositeColumn.YLine + currentCompositeColumn.Descender, minYLine);
yLine = currentCompositeColumn.YLine + currentCompositeColumn.Descender;
}
if ((status & ColumnText.NO_MORE_TEXT) == 0)
{
if (!simulate)
{
floatingElements.InsertRange(0, currentCompositeColumn.CompositeElements);
currentCompositeColumn.CompositeElements.Clear();
}
else
{
floatingElements.Insert(0, nextElement);
currentCompositeColumn.SetText(null);
}
break;
}
else
{
currentCompositeColumn.SetText(null);
}
}
}
if (nextElement is Paragraph)
{
Paragraph p = (Paragraph)nextElement;
foreach (IElement e in p)
{
if (e is WritableDirectElement)
{
WritableDirectElement writableElement = (WritableDirectElement)e;
if (writableElement.DirectElemenType == WritableDirectElement.DIRECT_ELEMENT_TYPE_HEADER && !simulate)
{
PdfWriter writer = compositeColumn.Canvas.PdfWriter;
PdfDocument doc = compositeColumn.Canvas.PdfDocument;
// here is used a little hack:
// writableElement.write() method implementation uses PdfWriter.getVerticalPosition() to create PdfDestination (see com.itextpdf.tool.xml.html.Header),
// so here we are adjusting document's currentHeight in order to make getVerticalPosition() return value corresponding to real current position
float savedHeight = doc.currentHeight;
doc.currentHeight = doc.Top - yLine - doc.indentation.indentTop;
writableElement.Write(writer, doc);
doc.currentHeight = savedHeight;
}
}
}
}
if (ignoreSpacingBefore && nextElement.Chunks.Count == 0)
{
if (nextElement is Paragraph)
{
Paragraph p = (Paragraph)nextElement;
IElement e = p[0];
if (e is WritableDirectElement)
{
WritableDirectElement writableDirectElement = (WritableDirectElement)e;
if (writableDirectElement.DirectElemenType != WritableDirectElement.DIRECT_ELEMENT_TYPE_HEADER)
{
ignoreSpacingBefore = false;
}
}
}
else if (nextElement is ISpaceable)
{
ignoreSpacingBefore = false;
}
}
else
{
ignoreSpacingBefore = false;
}
}
if (leftWidth != 0 && rightWidth != 0)
{
filledWidth = rightX - leftX;
}
else
{
if (leftWidth > filledWidth)
{
filledWidth = leftWidth;
}
if (rightWidth > filledWidth)
{
filledWidth = rightWidth;
}
}
yLine = minYLine;
floatLeftX = leftX;
floatRightX = rightX;
return(status);
}
private int FloatingLayout(List <IElement> floatingElements, bool simulate)
{
int status = ColumnText.NO_MORE_TEXT;
float minYLine = yLine;
float leftWidth = 0;
float rightWidth = 0;
ColumnText currentCompositeColumn = compositeColumn;
if (simulate)
{
currentCompositeColumn = ColumnText.Duplicate(compositeColumn);
}
bool ignoreSpacingBefore = maxY == yLine;
while (floatingElements.Count > 0)
{
IElement nextElement = floatingElements[0];
floatingElements.RemoveAt(0);
if (nextElement is PdfDiv)
{
PdfDiv floatingElement = (PdfDiv)nextElement;
status = floatingElement.Layout(compositeColumn.Canvas, useAscender, true, floatLeftX, minY, floatRightX, yLine);
if ((status & ColumnText.NO_MORE_TEXT) == 0)
{
yLine = minYLine;
floatLeftX = leftX;
floatRightX = rightX;
status = floatingElement.Layout(compositeColumn.Canvas, useAscender, true, floatLeftX, minY, floatRightX, yLine);
if ((status & ColumnText.NO_MORE_TEXT) == 0)
{
floatingElements.Insert(0, floatingElement);
break;
}
}
if (floatingElement.Float == PdfDiv.FloatType.LEFT)
{
status = floatingElement.Layout(compositeColumn.Canvas, useAscender, simulate, floatLeftX, minY, floatRightX, yLine);
floatLeftX += floatingElement.getActualWidth();
leftWidth += floatingElement.getActualWidth();
}
else if (floatingElement.Float == PdfDiv.FloatType.RIGHT)
{
status = floatingElement.Layout(compositeColumn.Canvas, useAscender, simulate, floatRightX - floatingElement.getActualWidth() - 0.01f, minY, floatRightX, yLine);
floatRightX -= floatingElement.getActualWidth();
rightWidth += floatingElement.getActualWidth();
}
minYLine = Math.Min(minYLine, yLine - floatingElement.getActualHeight());
}
else
{
if (minY > minYLine)
{
status = ColumnText.NO_MORE_COLUMN;
floatingElements.Insert(0, nextElement);
if (currentCompositeColumn != null)
{
currentCompositeColumn.SetText(null);
}
break;
}
else
{
if (nextElement is ISpaceable && (!ignoreSpacingBefore || !currentCompositeColumn.IgnoreSpacingBefore || ((ISpaceable)nextElement).PaddingTop != 0))
{
yLine -= ((ISpaceable)nextElement).SpacingBefore;
}
if (simulate)
{
if (nextElement is PdfPTable)
{
currentCompositeColumn.AddElement(new PdfPTable((PdfPTable)nextElement));
}
else
{
currentCompositeColumn.AddElement(nextElement);
}
}
else
{
currentCompositeColumn.AddElement(nextElement);
}
if (yLine > minYLine)
{
currentCompositeColumn.SetSimpleColumn(floatLeftX, yLine, floatRightX, minYLine);
}
else
{
currentCompositeColumn.SetSimpleColumn(floatLeftX, yLine, floatRightX, minY);
}
currentCompositeColumn.FilledWidth = 0;
status = currentCompositeColumn.Go(simulate);
if (yLine > minYLine && (floatLeftX > leftX || floatRightX < rightX) &&
(status & ColumnText.NO_MORE_TEXT) == 0)
{
yLine = minYLine;
floatLeftX = leftX;
floatRightX = rightX;
if (leftWidth != 0 && rightWidth != 0)
{
filledWidth = rightX - leftX;
}
else
{
if (leftWidth > filledWidth)
{
filledWidth = leftWidth;
}
if (rightWidth > filledWidth)
{
filledWidth = rightWidth;
}
}
leftWidth = 0;
rightWidth = 0;
if (simulate && nextElement is PdfPTable)
{
currentCompositeColumn.AddElement(new PdfPTable((PdfPTable)nextElement));
}
currentCompositeColumn.SetSimpleColumn(floatLeftX, yLine, floatRightX, minY);
status = currentCompositeColumn.Go(simulate);
minYLine = currentCompositeColumn.YLine + currentCompositeColumn.Descender;
yLine = minYLine;
if (currentCompositeColumn.FilledWidth > filledWidth)
{
filledWidth = currentCompositeColumn.FilledWidth;
}
}
else
{
if (rightWidth > 0)
{
rightWidth += currentCompositeColumn.FilledWidth;
}
else if (leftWidth > 0)
{
leftWidth += currentCompositeColumn.FilledWidth;
}
else if (currentCompositeColumn.FilledWidth > filledWidth)
{
filledWidth = currentCompositeColumn.FilledWidth;
}
minYLine = Math.Min(currentCompositeColumn.YLine + currentCompositeColumn.Descender, minYLine);
yLine = currentCompositeColumn.YLine + currentCompositeColumn.Descender;
}
if ((status & ColumnText.NO_MORE_TEXT) == 0)
{
if (!simulate)
{
floatingElements.InsertRange(0, currentCompositeColumn.CompositeElements);
currentCompositeColumn.CompositeElements.Clear();
}
else
{
floatingElements.Insert(0, nextElement);
currentCompositeColumn.SetText(null);
}
break;
}
else
{
currentCompositeColumn.SetText(null);
}
}
}
if (ignoreSpacingBefore && nextElement.Chunks.Count == 0)
{
if (nextElement is Paragraph)
{
Paragraph p = (Paragraph)nextElement;
IElement e = p[0];
if (e is WritableDirectElement)
{
WritableDirectElement writableDirectElement = (WritableDirectElement)e;
if (writableDirectElement.DirectElemenType != WritableDirectElement.DIRECT_ELEMENT_TYPE_HEADER)
{
ignoreSpacingBefore = false;
}
}
}
else if (nextElement is ISpaceable)
{
ignoreSpacingBefore = false;
}
}
else
{
ignoreSpacingBefore = false;
}
}
if (leftWidth != 0 && rightWidth != 0)
{
filledWidth = rightX - leftX;
}
else
{
if (leftWidth > filledWidth)
{
filledWidth = leftWidth;
}
if (rightWidth > filledWidth)
{
filledWidth = rightWidth;
}
}
yLine = minYLine;
floatLeftX = leftX;
floatRightX = rightX;
return(status);
}
