/** Hyphenates a word and returns the first part of it. To get
* the second part of the hyphenated word call <CODE>getHyphenatedWordPost()</CODE>.
* @param word the word to hyphenate
* @param font the font used by this word
* @param fontSize the font size used by this word
* @param remainingWidth the width available to fit this word in
* @return the first part of the hyphenated word including
* the hyphen symbol, if any
*/
virtual public string GetHyphenatedWordPre(string word, BaseFont font, float fontSize, float remainingWidth)
{
post = word;
string hyphen = this.HyphenSymbol;
float hyphenWidth = font.GetWidthPoint(hyphen, fontSize);
if (hyphenWidth > remainingWidth)
{
return("");
}
Hyphenation hyphenation = hyphenator.Hyphenate(word);
if (hyphenation == null)
{
return("");
}
int len = hyphenation.Length;
int k;
for (k = 0; k < len; ++k)
{
if (font.GetWidthPoint(hyphenation.GetPreHyphenText(k), fontSize) + hyphenWidth > remainingWidth)
{
break;
}
}
--k;
if (k < 0)
{
return("");
}
post = hyphenation.GetPostHyphenText(k);
return(hyphenation.GetPreHyphenText(k) + hyphen);
}
private void ManipulatePdf(string dest)
{
// See hyphenation example of specified word in console
// For the correct run of sample, please, add an itext.hyph dependency,
// which could be found on the following web-page: https://mvnrepository.com/artifact/com.itextpdf/hyph
Hyphenation s = Hyphenator.Hyphenate("de", "DE", "Leistungsscheinziffer", 2, 2);
Console.Out.WriteLine(s);
PdfDocument pdfDoc = new PdfDocument(new PdfWriter(dest));
Document doc = new Document(pdfDoc);
doc.SetMargins(0, 0, 0, 0);
Table table = new Table(UnitValue.CreatePercentArray(1)).SetFixedLayout();
table.SetWidth(UnitValue.CreatePercentValue(10));
Text text = new Text("Leistungsscheinziffer");
text.SetHyphenation(new HyphenationConfig("de", "DE", 2, 2));
table.AddCell(new Cell().Add(new Paragraph(text)));
Paragraph paragraph = new Paragraph();
paragraph.SetHyphenation(new HyphenationConfig("de", "DE", 2, 2));
paragraph.Add("Leistungsscheinziffer");
table.AddCell(new Cell().Add(paragraph));
// soft hyphens
table.AddCell(new Cell().Add(new Paragraph("Le\u00adistun\u00ADgssch\u00ADeinziffe\u00ADr").SetHyphenation
(new HyphenationConfig(3, 2))));
doc.Add(table);
doc.Close();
}
