by littlebear » Tue Aug 26, 2014 11:14 pm
Hi.
I create a small test class (just a paragraph and a background image). I attached the image and the resulted docx file. The background is not displayed. Can you help? Thanks.
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import javax.xml.bind.JAXBElement;
import org.docx4j.jaxb.Context;
import org.docx4j.vml.CTFill;
import org.docx4j.wml.CTBackground;
import org.docx4j.wml.ObjectFactory;
import org.docx4j.model.structure.PageSizePaper;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
import org.docx4j.openpackaging.parts.WordprocessingML.BinaryPartAbstractImage;
import org.docx4j.openpackaging.parts.WordprocessingML.MainDocumentPart;
import org.docx4j.relationships.Relationship;
public class DocxBackgroundTest {
private static WordprocessingMLPackage wordMLPackage;
private static ObjectFactory factory;
public static void main(String[] args) {
try {
boolean landscape = false;
wordMLPackage = WordprocessingMLPackage.createPackage(PageSizePaper.A4, landscape);
factory = Context.getWmlObjectFactory();
MainDocumentPart mdp = wordMLPackage.getMainDocumentPart();
mdp.addParagraphOfText("Hello Word!");
byte[] imageBytes = readImage("D:\\Sample.png");
BinaryPartAbstractImage imagePartBG = BinaryPartAbstractImage.createImagePart(wordMLPackage, imageBytes);
Relationship rel = mdp.addTargetPart(imagePartBG);
mdp.getJaxbElement().setBackground(createBackground(rel.getId()));
wordMLPackage.save(new File("D:\\TestBackground.docx"));
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private static byte[] readImage(String path) {
// The image to add
File file = new File(path);
// Our utility method wants that as a byte array
InputStream is = null;
byte[] bytes = new byte[0];
try {
is = new FileInputStream(file);
long length = file.length();
// You cannot create an array using a long type.
// It needs to be an int type.
if (length > Integer.MAX_VALUE) {
System.out.println("File too large!!");
}
bytes = new byte[(int) length];
int offset = 0;
int numRead = 0;
while (offset < bytes.length && (numRead = is.read(bytes, offset, bytes.length - offset)) >= 0) {
offset += numRead;
}
// Ensure all the bytes have been read in
if (offset < bytes.length) {
System.out.println("Could not completely read file " + file.getName());
}
} catch (Exception ex) {
ex.printStackTrace();
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return bytes;
}
private static CTBackground createBackground(String rId) {
org.docx4j.wml.ObjectFactory wmlObjectFactory = new org.docx4j.wml.ObjectFactory();
CTBackground background = wmlObjectFactory.createCTBackground();
background.setColor("FFFFFF");
org.docx4j.vml.ObjectFactory vmlObjectFactory = new org.docx4j.vml.ObjectFactory();
// Create object for background (wrapped in JAXBElement)
org.docx4j.vml.CTBackground background2 = vmlObjectFactory.createCTBackground();
JAXBElement<org.docx4j.vml.CTBackground> backgroundWrapped = vmlObjectFactory.createBackground(background2);
background.getAnyAndAny().add(backgroundWrapped);
background2.setTargetscreensize("1024,768");
background2.setVmlId("_x0000_s1025");
background2.setBwmode(org.docx4j.vml.officedrawing.STBWMode.WHITE);
// Create object for fill
CTFill fill = vmlObjectFactory.createCTFill();
background2.setFill(fill);
fill.setTitle("Alien 1");
fill.setId(rId);
fill.setType(org.docx4j.vml.STFillType.FRAME);
fill.setRecolor(org.docx4j.vml.STTrueFalse.T);
return background;
}
}
- Attachments
-
TestBackground.docx
- (19.9 KiB) Downloaded 461 times
-
![Sample.png Sample.png](./download/file.php?id=679&sid=029c9e7bfadeac70f04265298c0247b0)
- Sample.png (17.15 KiB) Viewed 3398 times