package cn.flightfeather.supervision.docx4j.demo;
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import org.docx4j.dml.wordprocessingDrawing.Inline;
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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.WordprocessingML.BinaryPartAbstractImage;
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import org.docx4j.wml.*;
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import java.io.*;
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import java.math.BigInteger;
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public class AddImage001 {
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private static WordprocessingMLPackage wordMLPackage;
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private static ObjectFactory factory;
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/**
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* 首先我们创建包和对象工厂, 因此在类的随处我们都可以使用它们. 然后我们创建一个表格并添加
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* 边框. 接下来我们创建一个表格行并在第一个域添加一些文本.
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* 对于第二个域, 我们用与前面一样的图片创建一个段落并添加进去. 最后把行添加到表格中, 并将
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* 表格添加到包中, 然后保存这个包.
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*/
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public static void main (String[] args) throws Exception {
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wordMLPackage = WordprocessingMLPackage.createPackage();
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factory = Context.getWmlObjectFactory();
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Tbl table = factory.createTbl();
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addBorders(table);
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Tr tr = factory.createTr();
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P paragraphOfText = wordMLPackage.getMainDocumentPart().createParagraphOfText("Field 1");
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addTableCell(tr, paragraphOfText);
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File file = new File( "/Users/liwei/resource/supervision/src/main/resources/static/images/tutu2.png");
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P paragraphWithImage = addInlineImageToParagraph(createInlineImage(file));
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addTableCell(tr, paragraphWithImage);
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table.getContent().add(tr);
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wordMLPackage.getMainDocumentPart().addObject(table);
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wordMLPackage.save(new java.io.File("HelloWord80.docx"));
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}
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/**
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* 用给定的段落作为内容向给定的行中添加一个单元格.
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*
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* @param tr
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* @param paragraph
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*/
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private static void addTableCell(Tr tr, P paragraph) {
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Tc tc1 = factory.createTc();
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tc1.getContent().add(paragraph);
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tr.getContent().add(tc1);
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}
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/**
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* 向新的段落中添加内联图片并返回这个段落.
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* 这个方法与前面例子中的方法没有区别.
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*
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* @param inline
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* @return
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*/
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private static P addInlineImageToParagraph(Inline inline) {
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// Now add the in-line image to a paragraph
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ObjectFactory factory = new ObjectFactory();
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P paragraph = factory.createP();
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R run = factory.createR();
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paragraph.getContent().add(run);
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Drawing drawing = factory.createDrawing();
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run.getContent().add(drawing);
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drawing.getAnchorOrInline().add(inline);
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return paragraph;
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}
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/**
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* 使用给定的文件创建一个内联图片.
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* 跟前面例子中一样, 我们将文件转换成字节数组, 并用它创建一个内联图片.
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*
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* @param file
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* @return
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* @throws Exception
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*/
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private static Inline createInlineImage(File file) throws Exception {
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byte[] bytes = convertImageToByteArray(file);
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BinaryPartAbstractImage imagePart = BinaryPartAbstractImage.createImagePart(wordMLPackage, bytes);
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int docPrId = 1;
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int cNvPrId = 2;
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return imagePart.createImageInline("Filename hint", "Alternative text", docPrId, cNvPrId, false);
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}
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/**
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* 将图片从文件转换成字节数组.
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*
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* @param file
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* @return
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* @throws FileNotFoundException
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* @throws IOException
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*/
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private static byte[] convertImageToByteArray(File file) throws FileNotFoundException, IOException {
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InputStream is = new FileInputStream(file );
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long length = file.length();
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// You cannot create an array using a long, it needs to be an int.
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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 && (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
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if (offset < bytes.length) {
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System.out.println("Could not completely read file "+file.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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* 给表格添加简单的黑色边框.
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*
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* @param table
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*/
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private static void addBorders(Tbl table) {
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table.setTblPr(new TblPr());
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CTBorder border = new CTBorder();
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border.setColor("auto");
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border.setSz(new BigInteger("4"));
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border.setSpace(new BigInteger("0"));
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border.setVal(STBorder.SINGLE);
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TblBorders borders = new TblBorders();
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borders.setBottom(border);
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borders.setLeft(border);
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borders.setRight(border);
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borders.setTop(border);
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borders.setInsideH(border);
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borders.setInsideV(border);
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table.getTblPr().setTblBorders(borders);
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}
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}
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