Java Element类代码示例

import com.itextpdf.text.Element; //导入依赖的package包/类
public PdfPCell getFillCell(){
	PdfPCell fillCell = new PdfPCell();
	fillCell.setBorderWidth( 0f );
	fillCell.setLeft(0);
	fillCell.setTop(0);
	fillCell.setRight( 0 );
	fillCell.setBottom( 0 );
	fillCell.setUseAscender( true );
	fillCell.setIndent(0);
	fillCell.setHorizontalAlignment( Element.ALIGN_LEFT );
	fillCell.setVerticalAlignment( Element.ALIGN_BOTTOM );
	fillCell.setPaddingLeft( 0f);
	fillCell.setPaddingBottom(0f);
	fillCell.setPaddingRight(0f );
	fillCell.setPaddingTop( 0f );
	fillCell.setBorder( 0 );
	renderEmptyCell(fillCell);
	
	return fillCell;
}
 

import com.itextpdf.text.Element; //导入依赖的package包/类
private PdfPTable cellRodape(String value, boolean l,boolean r,int align)
{
    Font fontCorpoTableO= FontFactory.getFont(Fontes.FONT, BaseFont.WINANSI, BaseFont.EMBEDDED ,7.5f);
    PdfPTable pTable = new PdfPTable(1);
    pTable.setWidthPercentage(100f);
    PdfPCell cellValue = new PdfPCell(new Phrase(value,fontCorpoTableO));
    if(l){cellValue.setBorderWidthLeft(0);}
    if(r){cellValue.setBorderWidthRight(0);}
   switch (align) 
   {
       case Element.ALIGN_RIGHT:cellValue.setHorizontalAlignment(Element.ALIGN_RIGHT);break;
       case Element.ALIGN_LEFT:cellValue.setHorizontalAlignment(Element.ALIGN_LEFT);break;
       case Element.ALIGN_CENTER:cellValue.setHorizontalAlignment(Element.ALIGN_CENTER);break;
       default:break;
   }
    pTable.addCell(cellValue);
    return pTable;
}
 

import com.itextpdf.text.Element; //导入依赖的package包/类
@Override
public PdfPTable generatePage() throws Exception {
    Image image = Image.getInstance(imageFile.toURL());
    float heightToWidthRatio = (210f / 297f);
    Image imageCropped = ImageUtils.cropImageToMeetRatio(pdfWriter, image, heightToWidthRatio);

    PdfPCell cell = new PdfPCell(imageCropped, true);
    cell.setBorder(0);
    cell.setPadding(COVER_MARGIN);
    cell.setHorizontalAlignment(Element.ALIGN_CENTER);
    cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
    cell.setExtraParagraphSpace(0);
    cell.setRightIndent(0);

    PdfPTable table = new PdfPTable(1);
    ;
    table.setWidthPercentage(100f);
    table.setWidths(new int[]{1});
    table.setExtendLastRow(true);
    table.addCell(cell);

    return table;
}
 

import com.itextpdf.text.Element; //导入依赖的package包/类
private Paragraph getObjectDescription() 
{

	Paragraph p = new Paragraph();
	p.setLeading(0, 1.2f);
	p.setAlignment(Element.ALIGN_JUSTIFIED);
       p.setSpacingAfter(10);
       p.setSpacingBefore(50);
       
	if(o.getDescription()!=null){
		p.add(new Chunk(o.getDescription(), bodyFont));
	}
	else{
		p.add(new Chunk("No description recorded", bodyFont));
	}
	
	return p;
}
 

import com.itextpdf.text.Element; //导入依赖的package包/类
private PdfPCell buildPdfPCell(HeaderFooter phf,String text,int type){
	PdfPCell cell=new PdfPCell();
	cell.setPadding(0);
	cell.setBorder(Rectangle.NO_BORDER);
	Font font=FontBuilder.getFont(phf.getFontFamily(), phf.getFontSize(), phf.isBold(), phf.isItalic(),phf.isUnderline());
	String fontColor=phf.getForecolor();
	if(StringUtils.isNotEmpty(fontColor)){
		String[] color=fontColor.split(",");
		font.setColor(Integer.valueOf(color[0]), Integer.valueOf(color[1]), Integer.valueOf(color[2]));			
	}
	Paragraph graph=new Paragraph(text,font);
	cell.setPhrase(graph);
	switch(type){
	case 1:
		cell.setHorizontalAlignment(Element.ALIGN_LEFT);
		break;
	case 2:
		cell.setHorizontalAlignment(Element.ALIGN_CENTER);
		break;
	case 3:
		cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
		break;
	}
	cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
	return cell;
}
 

import com.itextpdf.text.Element; //导入依赖的package包/类
private void createGridColumnHeader(PdfPTable table, Collection<ColumnHeader> topHeaders, int maxHeaderLevel) throws Exception {
	for (int i = 1; i < 50; i++) {
		List<ColumnHeader> result = new ArrayList<ColumnHeader>();
		generateGridHeadersByLevel(topHeaders, i, result);
		for (ColumnHeader header : result) {
			PdfPCell cell = new PdfPCell(createParagraph(header));
			if (header.getBgColor() != null) {
				int[] colors = header.getBgColor();
				cell.setBackgroundColor(new BaseColor(colors[0], colors[1], colors[2]));
			}
			cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
			cell.setHorizontalAlignment(header.getAlign());
			cell.setColspan(header.getColspan());
			if (header.getColumnHeaders().size() == 0) {
				int rowspan = maxHeaderLevel - (header.getLevel() - 1);
				if (rowspan > 0) {
					cell.setRowspan(rowspan);
				}
			}
			table.addCell(cell);
		}
	}
}
 

import com.itextpdf.text.Element; //导入依赖的package包/类
@Override
public void onEndPage(PdfWriter writer, Document document) {
	PdfPTable table = new PdfPTable(2);
	table.setTotalWidth(527);
	table.setWidthPercentage(100);
	table.setLockedWidth(true);
	table.getDefaultCell().setFixedHeight(105f);
	table.getDefaultCell().setBorderWidth(0);
	table.addCell("");			
	table.addCell(csmLogoImage);
	table.writeSelectedRows(0, -1, 100, 840, writer.getDirectContent());
	ColumnText.showTextAligned(writer.getDirectContent(),
                   Element.ALIGN_LEFT, 
                   new Phrase(lebData.getSchuelername() + " " + lebData.getSchuljahr() + " " + lebData.getSchulhalbjahr().getId() + " Seite " + document.getPageNumber(), fusszeilenFont),
                   100, 75, 0);
}
 

import com.itextpdf.text.Element; //导入依赖的package包/类
private static PdfPCell getPhotoCell(BufferedImage bufferedImage, float scalePercent, boolean isHorizontallyCentered) throws BadElementException, IOException {
	Image jpeg = Image.getInstance(bufferedImage, null);
	jpeg.scalePercent(scalePercent);
	jpeg.setAlignment(Image.MIDDLE);
	PdfPCell photoCell = new PdfPCell(jpeg);
	photoCell.setBorder(0);
	if (isHorizontallyCentered) {
		photoCell.setHorizontalAlignment(Element.ALIGN_CENTER);
	} else {
		photoCell.setHorizontalAlignment(Element.ALIGN_RIGHT);
	}

	photoCell.setVerticalAlignment(Element.ALIGN_TOP);
	int height = (int) Math.ceil(bufferedImage.getHeight() * scalePercent / 100);
	photoCell.setFixedHeight(height);
	return photoCell;
}
 

import com.itextpdf.text.Element; //导入依赖的package包/类
private Phrase funcaoTitulo(int i) {
    String txt;
    Font fontcabecatable =  FontFactory.getFont(Fontes.FONTB, BaseFont.WINANSI, BaseFont.EMBEDDED ,10f );
    switch (i)
    {
        case 0:txt="Nr. Factura";break;
        case 1:txt="Nome do Segurado"; break;
        case 2:txt="Prémio";break;
        case 3:txt="Imposto 6%";break;
        case 4:txt="Imposto 5%";break;
        case 5:txt="FGA 2.6%";break;
        default:txt="TOTAL";break;
    }
    
    a=com.itextpdf.text.Element.ALIGN_CENTER;
    Phrase rt = new Phrase(txt,fontcabecatable);
    return rt; 
}
 

import com.itextpdf.text.Element; //导入依赖的package包/类
private void createGridTableDatas(PdfPTable table, Collection<ReportData> datas) {
	for (ReportData data : datas) {
		PdfPCell cell = new PdfPCell(createParagraph(data.getTextChunk()));
		cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
		int level = this.calculateIndentationCount(data.getTextChunk().getText());
		if (data.getBgColor() != null) {
			int[] colors = data.getBgColor();
			cell.setBackgroundColor(new BaseColor(colors[0], colors[1], colors[2]));
		}
		if (level == 0) {
			cell.setHorizontalAlignment(data.getAlign());
		} else {
			cell.setIndent(20 * level);
		}
		table.addCell(cell);
	}
}
 

import com.itextpdf.text.Element; //导入依赖的package包/类
/**
 * <a href="http://stackoverflow.com/questions/32162759/columntext-showtextaligned-vs-columntext-setsimplecolumn-top-alignment">
 * ColumnText.ShowTextAligned vs ColumnText.SetSimpleColumn Top Alignment
 * </a>
 * <p>
 * Indeed, the coordinates do not line up. The y coordinate of 
 * {@link ColumnText#showTextAligned(PdfContentByte, int, Phrase, float, float, float)}
 * denotes the baseline while {@link ColumnText#setSimpleColumn(Rectangle)} surrounds
 * the text to come.
 * </p>
 */
@Test
public void testShowTextAlignedVsSimpleColumnTopAlignment() throws DocumentException, IOException
{
    Document document = new Document(PageSize.A4);

    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(new File(RESULT_FOLDER, "ColumnTextTopAligned.pdf")));
    document.open();

    Font fontQouteItems = new Font(BaseFont.createFont(), 12);
    PdfContentByte canvas = writer.getDirectContent();

    // Item Number
    ColumnText.showTextAligned(canvas, Element.ALIGN_CENTER, new Phrase("36222-0", fontQouteItems), 60, 450, 0);

    // Estimated Qty
    ColumnText.showTextAligned(canvas, Element.ALIGN_CENTER, new Phrase("47", fontQouteItems), 143, 450, 0);

    // Item Description
    ColumnText ct = new ColumnText(canvas); // Uses a simple column box to provide proper text wrapping
    ct.setSimpleColumn(new Rectangle(193, 070, 390, 450));
    ct.setText(new Phrase("In-Situ : Poly Cable - 100'\nPoly vented rugged black gable 100ft\nThis is an additional description. It can wrap an extra line if it needs to so this text is long.", fontQouteItems));
    ct.go();

    document.close();
}
 

import com.itextpdf.text.Element; //导入依赖的package包/类
/**
 * 根据URL提前blog的基本信息，返回结果>>:[主题 ,分类,日期,内容]等.
 * 
 * @param blogURL
 * @return
 * @throws Exception
 */
public static String[] extractBlogInfo(String blogURL) throws Exception {
	String[] info = new String[4];
	org.jsoup.nodes.Document doc = Jsoup.connect(blogURL).get();
	org.jsoup.nodes.Element e_title = doc.select("h2.title").first();
	info[0] = e_title.text();

	org.jsoup.nodes.Element e_category = doc.select("a[rel=category tag]")
			.first();
	info[1] = e_category.attr("href").replace("http://www.micmiu.com/", "");

	org.jsoup.nodes.Element e_date = doc.select("span.post-info-date")
			.first();

	String dateStr = e_date.text().split("日期")[1].trim();
	info[2] = dateStr;
	org.jsoup.nodes.Element entry = doc.select("div.entry").first();
	info[3] = formatContentTag(entry);

	return info;
}
 

import com.itextpdf.text.Element; //导入依赖的package包/类
/**
 * Adds a header to every page
 * @see com.itextpdf.text.pdf.PdfPageEventHelper#onEndPage(
 *      com.itextpdf.text.pdf.PdfWriter, com.itextpdf.text.Document)
 */
public void onEndPage(PdfWriter writer, Document document) {
	PdfPTable table = new PdfPTable(3);
	try {
		table.setWidths(new int[]{40,5,10});
		table.setTotalWidth(100);
		table.getDefaultCell().setBorder(Rectangle.NO_BORDER);
		table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_RIGHT);
		Font font=new Font(chineseFont,8);
		font.setColor(new BaseColor(55,55,55));
		Paragraph paragraph=new Paragraph("第   "+writer.getPageNumber()+" 页   共",font);
		paragraph.setAlignment(Element.ALIGN_RIGHT);
		table.addCell(paragraph);
		Image img=Image.getInstance(total);
		img.scaleAbsolute(28, 28);
		PdfPCell cell = new PdfPCell(img);
		cell.setBorder(Rectangle.NO_BORDER);
		cell.setHorizontalAlignment(Element.ALIGN_CENTER);
		table.addCell(cell);
		PdfPCell c = new PdfPCell(new Paragraph("页",font));
		c.setHorizontalAlignment(Element.ALIGN_LEFT);
		c.setBorder(Rectangle.NO_BORDER);
		table.addCell(c);
		float center=(document.getPageSize().getWidth())/2-120/2;
		table.writeSelectedRows(0, -1,center,30, writer.getDirectContent());
	}
	catch(DocumentException de) {
		throw new ExceptionConverter(de);
	}
}
 

import com.itextpdf.text.Element; //导入依赖的package包/类
private void addTitlePage(Document document) throws DocumentException {

	addEmptyLine(document, 5);
   
   Paragraph title = new Paragraph("Data Dictionary by Arrah technology");
   title.setAlignment(Element.ALIGN_CENTER);
   document.add(title);
   addEmptyLine(document, 1);
   
   Paragraph url = new Paragraph("http://sourceforge.net/projects/dataquality/");
   url.setAlignment(Element.ALIGN_CENTER);
   document.add(url);
   addEmptyLine(document, 3);
   
   Paragraph rtime = new Paragraph("Report generated on: " +  new Date());
   rtime.setAlignment(Element.ALIGN_CENTER);
   document.add(rtime);

   document.newPage();
 }
 

import com.itextpdf.text.Element; //导入依赖的package包/类
/**
 * The OP's original code transformed into Java
 */
void stampTextOriginal(InputStream source, OutputStream target) throws DocumentException, IOException
{
    Date today = new Date();
    PdfReader reader = new PdfReader(source);
    PdfStamper stamper = new PdfStamper(reader, target);
    BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA_BOLD, BaseFont.WINANSI, BaseFont.EMBEDDED);
    int tSize = 24;
    String mark = "DRAFT " + today;
    int angle = 45;
    float height = reader.getPageSizeWithRotation(1).getHeight()/2;
    float width = reader.getPageSizeWithRotation(1).getWidth()/2;
    PdfContentByte cb = stamper.getOverContent(1);
    cb.setColorFill(new BaseColor(255,200,200));
    cb.setFontAndSize(bf, tSize);
    cb.beginText();
    cb.showTextAligned(Element.ALIGN_CENTER, mark, width, height, angle);
    cb.endText();
    stamper.close();
    reader.close();
}