public BidiLine(BidiLine org)
{
RunDirection = org.RunDirection;
PieceSize = org.PieceSize;
Text = (char[])org.Text.Clone();
DetailChunks = (PdfChunk[])org.DetailChunks.Clone();
TotalTextLength = org.TotalTextLength;
OrderLevels = (byte[])org.OrderLevels.Clone();
IndexChars = (int[])org.IndexChars.Clone();
Chunks = new ArrayList(org.Chunks);
IndexChunk = org.IndexChunk;
IndexChunkChar = org.IndexChunkChar;
CurrentChar = org.CurrentChar;
StoredRunDirection = org.StoredRunDirection;
StoredText = (char[])org.StoredText.Clone();
StoredDetailChunks = (PdfChunk[])org.StoredDetailChunks.Clone();
StoredTotalTextLength = org.StoredTotalTextLength;
StoredOrderLevels = (byte[])org.StoredOrderLevels.Clone();
StoredIndexChars = (int[])org.StoredIndexChars.Clone();
StoredIndexChunk = org.StoredIndexChunk;
StoredIndexChunkChar = org.StoredIndexChunkChar;
StoredCurrentChar = org.StoredCurrentChar;
ShortStore = org.ShortStore;
ArabicOptions = org.ArabicOptions;
}
/**
* Adds an element. Elements supported are <CODE>Paragraph</CODE>,
* <CODE>List</CODE>, <CODE>PdfPTable</CODE>, <CODE>Image</CODE> and
* <CODE>Graphic</CODE>. Also accepts a <code>Chunk</code> and a
* <code>Phrase</code>, they are placed in a new <code>Paragraph<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.Type != Element.PARAGRAPH && element.Type != Element.LIST && element.Type != Element.PTABLE && element.Type != Element.YMARK && element.Type != Element.DIV)
throw new ArgumentException(MessageLocalization.GetComposedMessage("element.not.allowed"));
if (!composite) {
composite = true;
compositeElements = new List<IElement>();
bidiLine = null;
waitPhrase = null;
}
if (element.Type == Element.PARAGRAPH) {
Paragraph p = (Paragraph)element;
IList<IElement> paragraphElements = p.breakUp();
foreach (IElement paragraphElement in paragraphElements) {
compositeElements.Add(paragraphElement);
}
return;
}
compositeElements.Add(element);
}
/**
* Replaces the current text array with this <CODE>Phrase</CODE>.
* Anything added previously with AddElement() is lost.
* @param phrase the text
*/
public void SetText(Phrase phrase) {
bidiLine = null;
composite = false;
compositeColumn = null;
compositeElements = null;
listIdx = 0;
rowIdx = 0;
splittedRow = -1;
waitPhrase = phrase;
}
private void AddWaitingPhrase() {
if (bidiLine == null && waitPhrase != null) {
bidiLine = new BidiLine();
foreach (Chunk ck in waitPhrase.Chunks) {
bidiLine.AddChunk(new PdfChunk(ck, null));
}
waitPhrase = null;
}
}
/** Makes this instance an independent copy of <CODE>org</CODE>.
* @param org the original <CODE>ColumnText</CODE>
* @return itself
*/
public ColumnText SetACopy(ColumnText org) {
SetSimpleVars(org);
if (org.bidiLine != null)
bidiLine = new BidiLine(org.bidiLine);
return this;
}
public BidiLine(BidiLine org)
{
runDirection = org.runDirection;
pieceSize = org.pieceSize;
text = (char[])org.text.Clone();
detailChunks = (PdfChunk[])org.detailChunks.Clone();
totalTextLength = org.totalTextLength;
orderLevels = (byte[])org.orderLevels.Clone();
indexChars = (int[])org.indexChars.Clone();
chunks = new ArrayList(org.chunks);
indexChunk = org.indexChunk;
indexChunkChar = org.indexChunkChar;
currentChar = org.currentChar;
storedRunDirection = org.storedRunDirection;
storedText = (char[])org.storedText.Clone();
storedDetailChunks = (PdfChunk[])org.storedDetailChunks.Clone();
storedTotalTextLength = org.storedTotalTextLength;
storedOrderLevels = (byte[])org.storedOrderLevels.Clone();
storedIndexChars = (int[])org.storedIndexChars.Clone();
storedIndexChunk = org.storedIndexChunk;
storedIndexChunkChar = org.storedIndexChunkChar;
storedCurrentChar = org.storedCurrentChar;
shortStore = org.shortStore;
arabicOptions = org.arabicOptions;
}
virtual public String Process(String s)
{
return(BidiLine.ProcessLTR(s, runDirection, options));
}
/**
* Method that changes a String with Arabic characters into a String in which the ligatures are made.
* @param s the original String
* @param runDirection
* @param arabicOptions
* @return the String with the ligaturesc
*/
public static String ProcessLTR(String s, int runDirection, int arabicOptions) {
BidiLine bidi = new BidiLine();
bidi.AddChunk(new PdfChunk(new Chunk(s), null));
bidi.arabicOptions = arabicOptions;
bidi.GetParagraph(runDirection);
List<PdfChunk> arr = bidi.CreateArrayOfPdfChunks(0, bidi.totalTextLength - 1);
StringBuilder sb = new StringBuilder();
foreach (PdfChunk ck in arr) {
sb.Append(ck.ToString());
}
return sb.ToString();
}
/**
* 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);
}
