java使用itext导出PDF文本绝对定位

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jar:itext-4.2.1.jar

在很多公文的落款处都需要绝对定位,所以记录此代码如下:

1 PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("test.pdf"));
2 PdfContentByte cb = writer.getDirectContent();
3 BaseFont bf= BaseFont.createFont("STSong-Light", "UniGB-UCS2-H",BaseFont.EMBEDDED);
4 cb.beginText();
5 cb.setFontAndSize(bf, 12);
6 cb.showTextAligned(PdfContentByte.ALIGN_CENTER, text + "This text is centered", 250, 700, 0);
7 cb.endText();

有时候也需要图片(公章)绝对定位 :

1  Image image = Image.getInstance(request.getSession().getServletContext().getRealPath("/")+"common/images/starpilot/signet.png"); 
2  image.scaleAbsolute(mmTopx(40), mmTopx(39));
3  image.setAbsolutePosition(400, flagHeight);
4  document.add(image);
原文地址:https://www.cnblogs.com/javayuan/p/6398595.html