Java Paragraph.setLeading方法代码示例

import com.lowagie.text.Paragraph; //导入方法依赖的package包/类
private static Element newPara(String text, int alignment, int type) {
	Font font = FontFactory.getFont("Helvetica", 10, type, Color.BLACK);
	Paragraph p = new Paragraph(text, font);
	p.setAlignment(alignment);
	p.setLeading(font.getSize() * 1.2f);
	return p;
}
 

import com.lowagie.text.Paragraph; //导入方法依赖的package包/类
private static PdfPCell makeCell(String text, int vAlignment, int hAlignment, Font font, float leading,
		float padding, Rectangle borders, boolean ascender, boolean descender) {
	Paragraph p = new Paragraph(text, font);
	p.setLeading(leading);

	PdfPCell cell = new PdfPCell(p);
	cell.setLeading(leading, 0);
	cell.setVerticalAlignment(vAlignment);
	cell.setHorizontalAlignment(hAlignment);
	cell.cloneNonPositionParameters(borders);
	cell.setUseAscender(ascender);
	cell.setUseDescender(descender);
	cell.setUseBorderPadding(true);
	cell.setPadding(padding);
	return cell;
}
 

import com.lowagie.text.Paragraph; //导入方法依赖的package包/类
/**
 * This method creates the information cell.
 *
 * @param post
 *            VO holding all information about the note to process ======= The note.
 * @param dateFormatter
 *            Date formatter.
 * @param resourcesManager
 *            the resource bundle manager to use for localization
 * @param locale
 *            The locale to use.
 * @return The information cell as {@link Cell}.
 */
private Cell getInfoCell(NoteData post, Locale locale, DateFormat dateFormatter,
        ResourceBundleManager resourcesManager) {
    Paragraph paragraph = new Paragraph();
    paragraph.setLeading(10);
    paragraph.setFont(FONT_META_INFORMATION);
    paragraph.add(RtfElementFactory.createChunk("\n", FONT_META_INFORMATION));
    paragraph
    .add(RtfElementFactory.createChunk(
            resourcesManager.getText("export.post.title.author", locale),
            FONT_META_INFORMATION));
    paragraph.add(RtfElementFactory.createChunk(":\t" + post.getUser().getFirstName() + " "
            + post.getUser().getLastName() + " (" + post.getUser().getAlias() + ")",
            FONT_META_INFORMATION));
    handleUsersToBeNotified(post.getNotifiedUsers(), paragraph, locale, resourcesManager);
    paragraph.add(RtfElementFactory.createChunk("\n", FONT_META_INFORMATION));
    paragraph.add(RtfElementFactory.createChunk(
            resourcesManager.getText("export.post.title.blog", locale), FONT_META_INFORMATION));
    paragraph.add(RtfElementFactory.createChunk(":\t" + post.getBlog().getTitle(),
            FONT_META_INFORMATION));
    handleTags(post.getTags(), locale, resourcesManager, paragraph);
    handleParentNote(post, locale, dateFormatter, resourcesManager, paragraph);
    handleModificationDate(post, locale, dateFormatter, resourcesManager, paragraph);
    Cell infoCell = new Cell();
    infoCell.setBorder(Cell.BOTTOM | Cell.RIGHT);
    infoCell.add(paragraph);
    return infoCell;
}
 

import com.lowagie.text.Paragraph; //导入方法依赖的package包/类
protected void printFooter() throws DocumentException {
    iEmpty=false;
    out("");
    out(renderEnd(renderMiddle((iFooter==null?"":iFooter),"Page "+(iPageNo+1)),(iPageId==null||iPageId.length()==0?"":iPageId)+"  "));
    if (iPrint!=null) {
        iPrint.print(iBuffer);
    } else {
    	//FIXME: For some reason when a line starts with space, the line is shifted by one space in the resulting PDF (when using iText 5.0.2)
        Paragraph p = new Paragraph(iBuffer.toString().replace("\n ", "\n  "), PdfFont.getFixedFont());
        p.setLeading(9.5f); //was 13.5f
        iDoc.add(p);
    }
    iBuffer = new StringBuffer();
    iPageNo++;
}
 

import com.lowagie.text.Paragraph; //导入方法依赖的package包/类
protected void printFooter() throws DocumentException {
    out("");
    out(renderEnd(renderMiddle("","Page "+(iPageNo+1)),"<"+iCurrentSubjectArea.getSubjectAreaAbbreviation()+(iCourseNumber!=null?" "+iCourseNumber:"")+">  "));
	//FIXME: For some reason when a line starts with space, the line is shifted by one space in the resulting PDF (when using iText 5.0.2)
    Paragraph p = new Paragraph(iBuffer.toString().replace("\n ", "\n  "), PdfFont.getFixedFont());
    p.setLeading(9.5f); //was 13.5f
    iDoc.add(p);
    iBuffer = new StringBuffer();
    iPageNo++;
}
 

import com.lowagie.text.Paragraph; //导入方法依赖的package包/类
@Override
public void printHeader(String... fields) {
	iTable = new PdfPTable(fields.length - iHiddenColumns.size());
	iMaxWidth = new float[fields.length];
	iTable.setHeaderRows(1);
	iTable.setWidthPercentage(100);

	for (int idx = 0; idx < fields.length; idx++) {
		if (iHiddenColumns.contains(idx)) continue;
		String f = fields[idx];
		
		PdfPCell cell = new PdfPCell();
		cell.setBorder(Rectangle.BOTTOM);
		cell.setVerticalAlignment(Element.ALIGN_TOP);
		cell.setHorizontalAlignment(Element.ALIGN_LEFT);
		
		Font font = PdfFont.getFont(true);
		Paragraph ch = new Paragraph(f, font);
		ch.setLeading(0f, 1f);
		cell.addElement(ch);		
		iTable.addCell(cell);
		
		float width = 0; 
		if (f.indexOf('\n')>=0) {
			for (StringTokenizer s = new StringTokenizer(f,"\n"); s.hasMoreTokens();)
				width = Math.max(width,font.getBaseFont().getWidthPoint(s.nextToken(), font.getSize()));
		} else 
			width = Math.max(width,font.getBaseFont().getWidthPoint(f, font.getSize()));
		iMaxWidth[idx] = width;
	}
}
 

import com.lowagie.text.Paragraph; //导入方法依赖的package包/类
/** Adds a <CODE>PdfPTable</CODE> to the document.
 * @param ptable the <CODE>PdfPTable</CODE> to be added to the document.
 * @throws DocumentException on error
 */
void addPTable(PdfPTable ptable) throws DocumentException {
    ColumnText ct = new ColumnText(writer.getDirectContent());
    // if the table prefers to be on a single page, and it wouldn't
    //fit on the current page, start a new page.
    if (ptable.getKeepTogether() && !fitsPage(ptable, 0f) && currentHeight > 0)  {
    	newPage();
    }
    // add dummy paragraph if we aren't at the top of a page, so that
    // spacingBefore will be taken into account by ColumnText
    if (currentHeight > 0) {
     Paragraph p = new Paragraph();
     p.setLeading(0);
     ct.addElement(p);
    }
    ct.addElement(ptable);
    boolean he = ptable.isHeadersInEvent();
    ptable.setHeadersInEvent(true);
    int loop = 0;
    while (true) {
        ct.setSimpleColumn(indentLeft(), indentBottom(), indentRight(), indentTop() - currentHeight);
        int status = ct.go();
        if ((status & ColumnText.NO_MORE_TEXT) != 0) {
            text.moveText(0, ct.getYLine() - indentTop() + currentHeight);
            currentHeight = indentTop() - ct.getYLine();
            break;
        }
        if (indentTop() - currentHeight == ct.getYLine())
            ++loop;
        else
            loop = 0;
        if (loop == 3) {
            add(new Paragraph("ERROR: Infinite table loop"));
            break;
        }
        newPage();
    }
    ptable.setHeadersInEvent(he);
}
 

import com.lowagie.text.Paragraph; //导入方法依赖的package包/类
private static void setParagraphLeading(Paragraph p, String leading) {
	if (leading == null) {
		p.setLeading(0, 1.5f);
		return;
	}
	try {
		StringTokenizer tk = new StringTokenizer(leading, " ,");
		String v = tk.nextToken();
		float v1 = Float.parseFloat(v);
		if (!tk.hasMoreTokens()) {
			p.setLeading(v1, 0);
			return;
		}
		v = tk.nextToken();
		float v2 = Float.parseFloat(v);
		p.setLeading(v1, v2);
	} catch (Exception e) {
		p.setLeading(0, 1.5f);
	}
}
 

import com.lowagie.text.Paragraph; //导入方法依赖的package包/类
/**
    * PdfTemplates can be wrapped in an Image.
    */
@Test
   public  void main() throws Exception {
       
           
       // step 1: creation of a document-object
       Rectangle rect = new Rectangle(PageSize.A4);
       rect.setBackgroundColor(new Color(238, 221, 88));
       Document document = new Document(rect, 50, 50, 50, 50);
	// step 2: we create a writer that listens to the document
	PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("templateImages.pdf"));
	// step 3: we open the document
	document.open();
	// step 4:
	PdfTemplate template = writer.getDirectContent().createTemplate(20, 20);
	BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI,
			BaseFont.NOT_EMBEDDED);
	String text = "Vertical";
	float size = 16;
	float width = bf.getWidthPoint(text, size);
	template.beginText();
	template.setRGBColorFillF(1, 1, 1);
	template.setFontAndSize(bf, size);
	template.setTextMatrix(0, 2);
	template.showText(text);
	template.endText();
	template.setWidth(width);
	template.setHeight(size + 2);
	template.sanityCheck();
	Image img = Image.getInstance(template);
	img.setRotationDegrees(90);
	Chunk ck = new Chunk(img, 0, 0);
	PdfPTable table = new PdfPTable(3);
	table.setWidthPercentage(100);
	table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
	table.getDefaultCell().setVerticalAlignment(Element.ALIGN_MIDDLE);
	PdfPCell cell = new PdfPCell(img);
	cell.setPadding(4);
	cell.setBackgroundColor(new Color(0, 0, 255));
	cell.setHorizontalAlignment(Element.ALIGN_CENTER);
	table.addCell("I see a template on my right");
	table.addCell(cell);
	table.addCell("I see a template on my left");
	table.addCell(cell);
	table.addCell("I see a template everywhere");
	table.addCell(cell);
	table.addCell("I see a template on my right");
	table.addCell(cell);
	table.addCell("I see a template on my left");

	Paragraph p1 = new Paragraph("This is a template ");
	p1.add(ck);
	p1.add(" just here.");
	p1.setLeading(img.getScaledHeight() * 1.1f);
	document.add(p1);
	document.add(table);
	Paragraph p2 = new Paragraph("More templates ");
	p2.setLeading(img.getScaledHeight() * 1.1f);
	p2.setAlignment(Element.ALIGN_JUSTIFIED);
	img.scalePercent(70);
	for (int k = 0; k < 20; ++k)
		p2.add(ck);
	document.add(p2);
	// step 5: we close the document
	document.close();

   }
 

import com.lowagie.text.Paragraph; //导入方法依赖的package包/类
Paragraph getEnvelopeLabel(String text){
  Paragraph p = new Paragraph(text,FontFactory.getFont(FontFactory.HELVETICA, 18));
  p.setLeading(22);
  return p;
}
 

import com.lowagie.text.Paragraph; //导入方法依赖的package包/类
/** 
 * 功能说明：设置段落的样式，设置前半截内容填充了浅灰色的背景颜色，后半截内容没有背景颜色的段落样式</BR> 
 * 修改日期：2011-04-27 
 * @author myclover 
 * @param content  前半截有背景颜色的内容 
 * @param font     字体的样式 
 * @param firstLineIndent 首行缩进的字符，16f约等于一个字符 
 * @param leading  行间距12f表示单倍行距 
 * @param appendStr 后半截内容 
 * @return 
 */  
public static Paragraph setParagraphStyle(String content , Font font , float firstLineIndent , float leading , String appendStr){  
    Phrase phrase = setPhraseStyle(content , appendStr);  
    Paragraph par = new Paragraph(phrase);  
    par.setFont(font);  
    par.setFirstLineIndent(firstLineIndent);  
    par.setLeading(leading);  
    //设置对齐方式为两端对齐  
    par.setAlignment(Paragraph.ALIGN_JUSTIFIED_ALL);  
    return par;  
}