package cn.flightfeather.supervision.docx4j.simpleDemo;
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import org.docx4j.XmlUtils;
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import org.docx4j.jaxb.Context;
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import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
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import org.docx4j.openpackaging.parts.PartName;
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import org.docx4j.openpackaging.parts.WordprocessingML.HeaderPart;
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import org.docx4j.openpackaging.parts.WordprocessingML.ImagePngPart;
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import org.docx4j.openpackaging.parts.relationships.RelationshipsPart.AddPartBehaviour;
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import org.docx4j.relationships.Relationship;
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import org.docx4j.wml.Hdr;
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import org.docx4j.wml.ObjectFactory;
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import org.docx4j.wml.SectPr;
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import java.io.File;
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import java.io.IOException;
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/**
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*
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* A watermark is set via the headers.
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*
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* This is different to w:document/w:background (see BackgroundImage sample for that,
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* though this WatermarkPicture is probably what you want.)
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*
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* @author jharrop
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*/
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public class WatermarkPicture
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{
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static String DOCX_OUT;
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public static void main(String[] args) throws Exception
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{
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// The image to add
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imageFile = new File(System.getProperty("user.dir") + "/src/main/resources/images/greentick.png" );
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// Save it to
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DOCX_OUT = System.getProperty("user.dir") + "/OUT_WaterMarkPicture.docx";
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WatermarkPicture sample = new WatermarkPicture();
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sample.addWaterMark();
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}
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static ObjectFactory factory = Context.getWmlObjectFactory();
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static File imageFile;
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private byte[] image;
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private WordprocessingMLPackage wordMLPackage;
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public void addWaterMark() throws Exception
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{
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image = this.getImage();
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wordMLPackage = WordprocessingMLPackage
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.createPackage();
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// A watermark is defined in the headers, which are in turn set in sectPr
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wordMLPackage.getMainDocumentPart().getContents().getBody().setSectPr(
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createSectPr() );
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File f = new File(DOCX_OUT);
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wordMLPackage.save(f);
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}
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private SectPr createSectPr() throws Exception {
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String openXML = "<w:sectPr xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\">"
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// Word adds the background image in each of 3 header parts
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+ "<w:headerReference r:id=\"" + createHeaderPart("even").getId() + "\" w:type=\"even\"/>"
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+ "<w:headerReference r:id=\"" + createHeaderPart("default").getId() + "\" w:type=\"default\"/>"
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+ "<w:headerReference r:id=\"" + createHeaderPart("first").getId() + "\" w:type=\"first\"/>"
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// Word adds empty footer parts when you create a watermark, but its not necessary
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// + "<w:footerReference r:id=\"rId9\" w:type=\"even\"/>"
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// + "<w:footerReference r:id=\"rId10\" w:type=\"default\"/>"
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// + "<w:footerReference r:id=\"rId12\" w:type=\"first\"/>"
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+ "<w:pgSz w:h=\"15840\" w:w=\"12240\"/>"
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+ "<w:pgMar w:bottom=\"1440\" w:footer=\"708\" w:gutter=\"0\" w:header=\"708\" w:left=\"1440\" w:right=\"1440\" w:top=\"1440\"/>"
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+ "<w:cols w:space=\"708\"/>"
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+ "<w:docGrid w:linePitch=\"360\"/>"
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+"</w:sectPr>";
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return (SectPr)XmlUtils.unmarshalString(openXML);
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}
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private Relationship createHeaderPart(String nameSuffix) throws Exception {
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HeaderPart headerPart = new HeaderPart(new PartName("/word/header-" + nameSuffix + ".xml"));
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Relationship rel = wordMLPackage.getMainDocumentPart().addTargetPart(headerPart);
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setHdr( headerPart);
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return rel;
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}
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private void setHdr(HeaderPart headerPart) throws Exception {
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ImagePngPart imagePart = new ImagePngPart(new PartName("/media/background.png"));
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imagePart.setBinaryData(image);
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Relationship rel = headerPart.addTargetPart(imagePart, AddPartBehaviour.REUSE_EXISTING); // the one image is shared by the 3 header parts
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String openXML = "<w:hdr mc:Ignorable=\"w14 wp14\" xmlns:v=\"urn:schemas-microsoft-com:vml\" xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\" xmlns:o=\"urn:schemas-microsoft-com:office:office\" xmlns:mc=\"http://schemas.openxmlformats.org/markup-compatibility/2006\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\">"
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+ "<w:p>"
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+ "<w:pPr>"
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+ "<w:pStyle w:val=\"Header\"/>"
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+"</w:pPr>"
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+ "<w:r>"
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+ "<w:rPr>"
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+ "<w:noProof/>"
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+"</w:rPr>"
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+ "<w:pict>"
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+ "<v:shapetype coordsize=\"21600,21600\" filled=\"f\" id=\"_x0000_t75\" o:preferrelative=\"t\" o:spt=\"75\" path=\"m@4@5l@4@11@9@11@9@5xe\" stroked=\"f\">"
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+ "<v:stroke joinstyle=\"miter\"/>"
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+ "<v:formulas>"
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+ "<v:f eqn=\"if lineDrawn pixelLineWidth 0\"/>"
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+ "<v:f eqn=\"sum @0 1 0\"/>"
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+ "<v:f eqn=\"sum 0 0 @1\"/>"
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+ "<v:f eqn=\"prod @2 1 2\"/>"
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+ "<v:f eqn=\"prod @3 21600 pixelWidth\"/>"
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+ "<v:f eqn=\"prod @3 21600 pixelHeight\"/>"
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+ "<v:f eqn=\"sum @0 0 1\"/>"
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+ "<v:f eqn=\"prod @6 1 2\"/>"
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+ "<v:f eqn=\"prod @7 21600 pixelWidth\"/>"
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+ "<v:f eqn=\"sum @8 21600 0\"/>"
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+ "<v:f eqn=\"prod @7 21600 pixelHeight\"/>"
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+ "<v:f eqn=\"sum @10 21600 0\"/>"
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+"</v:formulas>"
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+ "<v:path gradientshapeok=\"t\" o:connecttype=\"rect\" o:extrusionok=\"f\"/>"
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+ "<o:lock aspectratio=\"t\" v:ext=\"edit\"/>"
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+"</v:shapetype>"
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+ "<v:shape id=\"WordPictureWatermark835936646\" o:allowincell=\"f\" o:spid=\"_x0000_s2050\" style=\"position:absolute;margin-left:0;margin-top:0;width:467.95pt;height:615.75pt;z-index:-251657216;mso-position-horizontal:center;mso-position-horizontal-relative:margin;mso-position-vertical:center;mso-position-vertical-relative:margin\" type=\"#_x0000_t75\">"
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+ "<v:imagedata blacklevel=\"22938f\" gain=\"19661f\" o:title=\"docx4j-logo\" r:id=\"" + rel.getId() + "\"/>"
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+"</v:shape>"
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+"</w:pict>"
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+"</w:r>"
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+"</w:p>"
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+"</w:hdr>";
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Hdr hdr = (Hdr)XmlUtils.unmarshalString(openXML);
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headerPart.setJaxbElement(hdr);
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}
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private byte[] getImage() throws IOException {
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// Our utility method wants that as a byte array
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java.io.InputStream is = new java.io.FileInputStream(imageFile );
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long length = imageFile.length();
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// You cannot create an array using a long type.
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// It needs to be an int type.
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if (length > Integer.MAX_VALUE) {
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System.out.println("File too large!!");
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}
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byte[] bytes = new byte[(int)length];
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int offset = 0;
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int numRead = 0;
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while (offset < bytes.length
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&& (numRead=is.read(bytes, offset, bytes.length-offset)) >= 0) {
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offset += numRead;
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}
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// Ensure all the bytes have been read in
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if (offset < bytes.length) {
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System.out.println("Could not completely read file "+imageFile.getName());
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}
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is.close();
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return bytes;
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}
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}
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