/***** Code de MesExemples.com *******/ /** * @(#)ExemplePdfPageEvent.java * * * @author *sakoba(java.mesexemples.com) @version 1.00 2013/4/27 */ import java.io.FileOutputStream; import java.io.IOException; import com.itextpdf.text.Chunk; import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.Paragraph; import com.itextpdf.text.Rectangle; import com.itextpdf.text.pdf.PdfContentByte; import com.itextpdf.text.pdf.PdfPageEventHelper; import com.itextpdf.text.pdf.PdfWriter; public class ExemplePdfPageEvent extends PdfPageEventHelper { public void onGenericTag(PdfWriter pdf_writer, Document document, Rectangle rect, String text) { if ("text".equals(text)) { PdfContentByte cb = pdf_writer.getDirectContent(); cb.ellipse(rect.LEFT, rect.BOTTOM - 5f, rect.RIGHT, rect.TOP); cb.stroke(); } } public static void main(String[] args) { Document document = new Document(); try { PdfWriter pdf_writer = PdfWriter.getInstance(document, new FileOutputStream("c:/ExemplePdfPageEvent.pdf")); pdf_writer.setPdfVersion(pdf_writer.PDF_VERSION_1_7); pdf_writer.setPageEvent(new ExemplePdfPageEvent()); document.open(); Paragraph p = new Paragraph("Generic page event"); document.add(p); Chunk box = new Chunk("text"); box.setGenericTag("text"); p.add(box); document.add(p); } catch (Exception e) { System.err.println(e.getMessage()); } document.close(); } } |
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