/**
* Sets the indentation of this paragraph on the left side.
*
* @param indentation the new indentation
*/
virtual public void SetIndentationLeft(float indentation, bool autoindent)
{
if (autoindent)
{
IndentationLeft = ListSymbol.GetWidthPoint();
}
else
{
IndentationLeft = indentation;
}
}
/**
* Method used for retrieving the widest word of a chunk of text. All styles of the chunk will be taken into account when calculating the width of the words.
*
* @param c chunk of which the widest word is required.
*
* @return float containing the width of the widest word.
*/
virtual public float GetWidestWord(Chunk c) {
String[] words = c.Content.Split(CssUtils.whitespace);
float widestWord = 0;
for (int i = 0; i < words.Length; i++)
{
Chunk word = new Chunk(words[i]);
CopyChunkStyles(c, word);
if (word.GetWidthPoint() > widestWord) {
widestWord = word.GetWidthPoint();
}
}
return widestWord;
}
// ===========================================================================
public void Write(Stream stream)
{
string RESOURCE = Utility.ResourcePosters;
// step 1
using (Document document = new Document())
{
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, stream);
// step 3
document.Open();
// step 4
Chunk c;
String foobar = "Foobar Film Festival";
// Measuring a String in Helvetica
Font helvetica = new Font(Font.FontFamily.HELVETICA, 12);
BaseFont bf_helv = helvetica.GetCalculatedBaseFont(false);
float width_helv = bf_helv.GetWidthPoint(foobar, 12);
c = new Chunk(foobar + ": " + width_helv, helvetica);
document.Add(new Paragraph(c));
document.Add(new Paragraph(string.Format(
"Chunk width: {0}", c.GetWidthPoint()
)));
// Measuring a String in Times
BaseFont bf_times = BaseFont.CreateFont(
"c:/windows/fonts/times.ttf",
BaseFont.WINANSI, BaseFont.EMBEDDED
);
Font times = new Font(bf_times, 12);
float width_times = bf_times.GetWidthPoint(foobar, 12);
c = new Chunk(foobar + ": " + width_times, times);
document.Add(new Paragraph(c));
document.Add(new Paragraph(String.Format(
"Chunk width: {0}", c.GetWidthPoint()
)));
document.Add(Chunk.NEWLINE);
// Ascent and descent of the String
document.Add(new Paragraph(
"Ascent Helvetica: " + bf_helv.GetAscentPoint(foobar, 12)
));
document.Add(new Paragraph(
"Ascent Times: " + bf_times.GetAscentPoint(foobar, 12)
));
document.Add(new Paragraph(
"Descent Helvetica: " + bf_helv.GetDescentPoint(foobar, 12)
));
document.Add(new Paragraph(
"Descent Times: " + bf_times.GetDescentPoint(foobar, 12)
));
document.Add(Chunk.NEWLINE);
// Kerned text
width_helv = bf_helv.GetWidthPointKerned(foobar, 12);
c = new Chunk(foobar + ": " + width_helv, helvetica);
document.Add(new Paragraph(c));
// Drawing lines to see where the text is added
PdfContentByte canvas = writer.DirectContent;
canvas.SaveState();
canvas.SetLineWidth(0.05f);
canvas.MoveTo(400, 806);
canvas.LineTo(400, 626);
canvas.MoveTo(508.7f, 806);
canvas.LineTo(508.7f, 626);
canvas.MoveTo(280, 788);
canvas.LineTo(520, 788);
canvas.MoveTo(280, 752);
canvas.LineTo(520, 752);
canvas.MoveTo(280, 716);
canvas.LineTo(520, 716);
canvas.MoveTo(280, 680);
canvas.LineTo(520, 680);
canvas.MoveTo(280, 644);
canvas.LineTo(520, 644);
canvas.Stroke();
canvas.RestoreState();
// Adding text with PdfContentByte.ShowTextAligned()
canvas.BeginText();
canvas.SetFontAndSize(bf_helv, 12);
canvas.ShowTextAligned(Element.ALIGN_LEFT, foobar, 400, 788, 0);
canvas.ShowTextAligned(Element.ALIGN_RIGHT, foobar, 400, 752, 0);
canvas.ShowTextAligned(Element.ALIGN_CENTER, foobar, 400, 716, 0);
canvas.ShowTextAligned(Element.ALIGN_CENTER, foobar, 400, 680, 30);
canvas.ShowTextAlignedKerned(Element.ALIGN_LEFT, foobar, 400, 644, 0);
canvas.EndText();
// More lines to see where the text is added
canvas.SaveState();
canvas.SetLineWidth(0.05f);
canvas.MoveTo(200, 590);
canvas.LineTo(200, 410);
canvas.MoveTo(400, 590);
canvas.LineTo(400, 410);
canvas.MoveTo(80, 572);
canvas.LineTo(520, 572);
canvas.MoveTo(80, 536);
canvas.LineTo(520, 536);
canvas.MoveTo(80, 500);
canvas.LineTo(520, 500);
canvas.MoveTo(80, 464);
canvas.LineTo(520, 464);
canvas.MoveTo(80, 428);
canvas.LineTo(520, 428);
canvas.Stroke();
canvas.RestoreState();
// Adding text with ColumnText.ShowTextAligned()
Phrase phrase = new Phrase(foobar, times);
ColumnText.ShowTextAligned(canvas, Element.ALIGN_LEFT, phrase, 200, 572, 0);
ColumnText.ShowTextAligned(canvas, Element.ALIGN_RIGHT, phrase, 200, 536, 0);
ColumnText.ShowTextAligned(canvas, Element.ALIGN_CENTER, phrase, 200, 500, 0);
ColumnText.ShowTextAligned(canvas, Element.ALIGN_CENTER, phrase, 200, 464, 30);
ColumnText.ShowTextAligned(canvas, Element.ALIGN_CENTER, phrase, 200, 428, -30);
// Chunk attributes
c = new Chunk(foobar, times);
c.SetHorizontalScaling(0.5f);
phrase = new Phrase(c);
ColumnText.ShowTextAligned(canvas, Element.ALIGN_LEFT, phrase, 400, 572, 0);
c = new Chunk(foobar, times);
c.SetSkew(15, 15);
phrase = new Phrase(c);
ColumnText.ShowTextAligned(canvas, Element.ALIGN_LEFT, phrase, 400, 536, 0);
c = new Chunk(foobar, times);
c.SetSkew(0, 25);
phrase = new Phrase(c);
ColumnText.ShowTextAligned(canvas, Element.ALIGN_LEFT, phrase, 400, 500, 0);
c = new Chunk(foobar, times);
c.SetTextRenderMode(PdfContentByte.TEXT_RENDER_MODE_STROKE, 0.1f, BaseColor.RED);
phrase = new Phrase(c);
ColumnText.ShowTextAligned(canvas, Element.ALIGN_LEFT, phrase, 400, 464, 0);
c = new Chunk(foobar, times);
c.SetTextRenderMode(PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE, 1, null);
phrase = new Phrase(c);
ColumnText.ShowTextAligned(canvas, Element.ALIGN_LEFT, phrase, 400, 428, -0);
}
}
public SizeF MeasureString(string text, System.Drawing.Font font)
{
SetFont(font);
Chunk chunk = new Chunk(text, GetFont(font));
return new SizeF(chunk.GetWidthPoint() * 1.5f, font.Height * 0.5f * 1.5f);
}
public Size2 MeasureString(string text, Font2 font)
{
SetFont(font);
Chunk chunk = new Chunk(text, GetFont(font));
return new Size2(chunk.GetWidthPoint()*1.5f, font.Height*0.5f*1.5f);
}
