Java Chunk.setUnderline方法代碼示例

import com.lowagie.text.Chunk; //導入方法依賴的package包/類
/**
 * Demonstrates some Chunk functionality.
 */
@Test
public void main() throws Exception {

	// step 1: creation of a document-object
	Document document = new Document();
	// step 2:
	// we create a writer that listens to the document
	PdfWriter.getInstance(document, PdfTestBase.getOutputStream("Chunks.pdf"));

	// step 3: we open the document
	document.open();
	// step 4:
	Chunk fox = new Chunk("quick brown fox");
	float superscript = 8.0f;
	fox.setTextRise(superscript);
	fox.setBackground(new Color(0xFF, 0xDE, 0xAD));
	Chunk jumps = new Chunk(" jumps over ");
	Chunk dog = new Chunk("the lazy dog");
	float subscript = -8.0f;
	dog.setTextRise(subscript);
	dog.setUnderline(new Color(0xFF, 0x00, 0x00), 3.0f, 0.0f, -5.0f + subscript, 0.0f,
			PdfContentByte.LINE_CAP_ROUND);
	document.add(fox);
	document.add(jumps);
	document.add(dog);

	// step 5: we close the document
	document.close();
}
 

import com.lowagie.text.Chunk; //導入方法依賴的package包/類
/**
 * Demonstrates some Chunk functionality.
 * 
 * @param args
 *            no arguments needed here
 */
public static void main(String[] args) {

	System.out.println("the Chunk object");

	// step 1: creation of a document-object
	Document document = new Document();
	try {
		// step 2:
		// we create a writer that listens to the document
		PdfWriter.getInstance(document, new FileOutputStream(android.os.Environment.getExternalStorageDirectory() + java.io.File.separator + "droidtext" + java.io.File.separator + "Chunks.pdf"));

		// step 3: we open the document
		document.open();
		// step 4:
		Chunk fox = new Chunk("quick brown fox");
		float superscript = 8.0f;
		fox.setTextRise(superscript);
		fox.setBackground(new Color(0xFF, 0xDE, 0xAD));
		Chunk jumps = new Chunk(" jumps over ");
		Chunk dog = new Chunk("the lazy dog");
		float subscript = -8.0f;
		dog.setTextRise(subscript);
		dog.setUnderline(new Color(0xFF, 0x00, 0x00), 3.0f, 0.0f, -5.0f + subscript, 0.0f,
				PdfContentByte.LINE_CAP_ROUND);
		document.add(fox);
		document.add(jumps);
		document.add(dog);
	} catch (DocumentException de) {
		System.err.println(de.getMessage());
	} catch (IOException ioe) {
		System.err.println(ioe.getMessage());
	}

	// step 5: we close the document
	document.close();
}
 

import com.lowagie.text.Chunk; //導入方法依賴的package包/類
/**
 *
 */
protected Chunk getChunk(Map<Attribute,Object> attributes, String text, Locale locale)
{
	// underline and strikethrough are set on the chunk below
	Font font = getFont(attributes, locale, false);

	Chunk chunk = new Chunk(text, font);
	
	if (hasUnderline(attributes))
	{
		// using the same values as sun.font.Fond2D
		chunk.setUnderline(null, 0, 1f / 18, 0, -1f / 12, 0);
	}
	
	if (hasStrikethrough(attributes))
	{
		// using the same thickness as sun.font.Fond2D.
		// the position is calculated in Fond2D based on the ascent, defaulting 
		// to iText default position which depends on the font size
		chunk.setUnderline(null, 0, 1f / 18, 0, 1f / 3, 0);
	}

	Color backcolor = (Color)attributes.get(TextAttribute.BACKGROUND);
	if (backcolor != null)
	{
		chunk.setBackground(backcolor);
	}

	Object script = attributes.get(TextAttribute.SUPERSCRIPT);
	if (script != null)
	{
		if (TextAttribute.SUPERSCRIPT_SUPER.equals(script))
		{
			chunk.setTextRise(font.getCalculatedLeading(1f)/2);
		}
		else if (TextAttribute.SUPERSCRIPT_SUB.equals(script))
		{
			chunk.setTextRise(-font.getCalculatedLeading(1f)/2);
		}
	}

	if (splitCharacter != null)
	{
		//TODO use line break offsets if available?
		chunk.setSplitCharacter(splitCharacter);
	}

	return chunk;
}
 

import com.lowagie.text.Chunk; //導入方法依賴的package包/類
/**
 * Creates a Text underlined cell.
 * @param phrase the text to use
 * @param font the font to use
 * @return the formatted table cell
 * @throws BadElementException if the cell cannot be generated
 * @since 1.1
 */
public static Cell textLinedCell(String phrase, Font font) throws BadElementException {
    Chunk ch = new Chunk(phrase, font);
    ch.setUnderline(1f, -2f);
    Cell cell = new Cell(new Phrase(ch));
    return cell;
}
 

import com.lowagie.text.Chunk; //導入方法依賴的package包/類
/**
 * Creates a Text Money underlined cell.
 * @param phrase the text to use
 * @param font the font to use
 * @return the formatted table cell
 * @throws BadElementException if the cell cannot be generated
 * @since 1.1
 */
public static Cell textLinedMoneyCell(String phrase, Font font) throws BadElementException {
    Chunk ch = new Chunk(phrase, font);
    ch.setUnderline(1f, -2f);
    Cell rightCell = new Cell(new Phrase(ch));
    rightCell.setHorizontalAlignment(Element.ALIGN_RIGHT);
    return rightCell;
}