In the newer version of Itext, there is still a problem with the support of Chinese, the information obtained on the network and the various attempts, the font file XX. TTF into the project, and then loaded into the basefont, feasible. As follows:
basefont font = basefont.createfont (path + msyh). TTF ", Basefont.identity_h, basefont.embedded);
Jar Package Required:
The jar package under the Itext-5.3.0.zip downloaded from the website
Itextpdf-5.3.0.jar
Itext-xtra-5.3.0.jar
Extension jar packages that are not required for Chinese support are implemented from the loading font file mentioned above to Basefont;
The specific watermark code is as follows:
Package com.sslinm.tools;
Import Java.io.FileOutputStream; /** * "Function Description: To add a watermark to the PDF, (text watermark and image watermark)" * "Features Detailed description: Detailed description of the function" * * @author "lfssay" * @see "Related class/method" * @version "class version number, 20 13-8-20 11:22:21 "* @since" product/Module Version "*/public class Pdfaddwatermark {static log log = Logfactory.getlog (Pdfaddwa
Termark.class); public static void Main (string[] args) throws Documentexception, IOException {new Pdfaddwatermark (). Addwatermark (
"E:/tt/1.pdf", "E:/tt/129.pdf", "National Library Possession", "e:/tt/1.jpg", 400, 800, 200, 800); /** * * "feature description: Add picture and Text watermark" "Feature detailed Description: Feature description" * * @see "class, Class # method, Class # member" * @param srcfile * Watermark File * @param destfile * Add watermark to store address * @param text * Watermark content * Param imgfile * Watermark picture file * @param textWidth * Text Horizontal axis * @param textHeight * Text ordinate * @param imgwidth * Picture Horizontal Axis * @param imgheight *Image ordinate * @throws IOException * @throws documentexception/public void Addwatermark (String srcfile, Str ing destfile, string text, string imgfile, int textWidth, int textHeight, int imgwidth, int imgheight) throws
IOException, Documentexception {//Pending watermark file Pdfreader reader = new Pdfreader (srcfile);
Add the watermark to the file Pdfstamper Stamper = new Pdfstamper (reader, New FileOutputStream (DestFile));
int total = Reader.getnumberofpages () + 1;
Pdfcontentbyte content;
String path = This.getclass (). GetResource ("/"). GetPath ();
Set font//Basefont base = Basefont.createfont ("Stsong-light", "unigb-ucs2-h",//basefont.embedded); Load the library to complete the creation of the font basefont font = basefont.createfont (path + msyh).
TTF ", Basefont.identity_h, basefont.embedded);
Basefont base2 = Basefont.createfont (Basefont.helvetica,//Basefont.winansi, basefont.embedded); Watermark Text String watertext = text;
Image image = null; if (!
Stringutils.isblank (Imgfile)) {image = Image.getinstance (imgfile);
Image.setabsoluteposition (ImgWidth, imgheight);
Set the display size of the picture Image.scaletofit (100, 125); Int J = Watertext.length ();
Literal length char c = 0; int high = 0;//Height//loop inserts a watermark for (int i = 1; i < total; i++) {//watermark start higher
= 50; Watermark above Previous text content = stamper.getovercontent (i)
;
if (image!= null) {content.addimage (image); } if (!
Stringutils.isblank (text)) {//Start content.begintext ();
Set the color default to Blue Content.setcolorfill (Basecolor.blue);
Content.setcolorfill (Color.gray); setting font and font size Content.setfontandSize (font, 38);
Set starting position//Content.settextmatrix (400, 880);
Content.settextmatrix (TextWidth, textHeight);
Start writing watermark content.showtextaligned (element.align_left, text, TextWidth, TextHeight, 45);
for (int k = 0; k < J; k++) {//Content.settextrise (14);
c = Watertext.charat (k);
Convert char to string//Content.showtext (C + "");
High = 5;
} content.endtext ();
} stamper.close ();
Log.info ("= = =" + srcfile + "= = = Add watermark to = =" + destfile + "= = Success =====");
}
}