缺陷:当有多张签名的时候需要计算位置,插入位置是从插入位置段落开始算起
代码:
import org.apache.poi.util.Units;
import org.apache.poi.xwpf.usermodel.Document;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.apache.xmlbeans.XmlException;
import org.openxmlformats.schemas.drawingml.x2006.main.CTGraphicalObject;
import org.openxmlformats.schemas.drawingml.x2006.wordprocessingDrawing.CTAnchor;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTDrawing;
import java.io.*;
/**
* created by ldl 2018/12/12
*/
public class Test3 {
public static void main(String[] args) throws Exception {
XWPFDocument document = new XWPFDocument();
document.createParagraph().createRun().setText("测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试测试");
XWPFParagraph paragraph = document.createParagraph();
XWPFRun run = paragraph.createRun();
// 设置图片
run.setText("测试图片: ");
// 添加浮动图片
run = paragraph.createRun();
InputStream in = new FileInputStream("C:\\Users\\hasee\\Desktop\\word\\下载.png");
run.addPicture(in, Document.PICTURE_TYPE_PNG, "TEST", Units.toEMU(100), Units.toEMU(30));
in.close();
// 2. 获取到图片数据
CTDrawing drawing = run.getCTR().getDrawingArray(0);
CTGraphicalObject graphicalobject = drawing.getInlineArray(0).getGraphic();
//拿到新插入的图片替换添加CTAnchor 设置浮动属性 删除inline属性
CTAnchor anchor = getAnchorWithGraphic(graphicalobject, "TEST1",
Units.toEMU(100), Units.toEMU(30),//图片大小
Units.toEMU(50), Units.toEMU(0), false);//相对当前段落位置 需要计算段落已有内容的左偏移
drawing.setAnchorArray(new CTAnchor[]{anchor});//添加浮动属性
drawing.removeInline(0);//删除行内属性
run.setText("测试测试测试测试试测试测试");
document.write(new FileOutputStream("C:\\Users\\hasee\\Desktop\\word\\WordInsertPictures1.docx"));
document.close();
}
/**
* @param ctGraphicalObject 图片数据
* @param deskFileName 图片描述
* @param width 宽
* @param height 高
* @param leftOffset 水平偏移 left
* @param topOffset 垂直偏移 top
* @param behind 文字上方,文字下方
* @return
* @throws Exception
*/
public static CTAnchor getAnchorWithGraphic(CTGraphicalObject ctGraphicalObject,
String deskFileName, int width, int height,
int leftOffset, int topOffset, boolean behind) {
String anchorXML =
"<wp:anchor xmlns:wp=\"http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing\" "
+ "simplePos=\"0\" relativeHeight=\"0\" behindDoc=\"" + ((behind) ? 1 : 0) + "\" locked=\"0\" layoutInCell=\"1\" allowOverlap=\"1\">"
+ "<wp:simplePos x=\"0\" y=\"0\"/>"
+ "<wp:positionH relativeFrom=\"column\">"
+ "<wp:posOffset>" + leftOffset + "</wp:posOffset>"
+ "</wp:positionH>"
+ "<wp:positionV relativeFrom=\"paragraph\">"
+ "<wp:posOffset>" + topOffset + "</wp:posOffset>" +
"</wp:positionV>"
+ "<wp:extent cx=\"" + width + "\" cy=\"" + height + "\"/>"
+ "<wp:effectExtent l=\"0\" t=\"0\" r=\"0\" b=\"0\"/>"
+ "<wp:wrapNone/>"
+ "<wp:docPr id=\"1\" name=\"Drawing 0\" descr=\"" + deskFileName + "\"/><wp:cNvGraphicFramePr/>"
+ "</wp:anchor>";
CTDrawing drawing = null;
try {
drawing = CTDrawing.Factory.parse(anchorXML);
} catch (XmlException e) {
e.printStackTrace();
}
CTAnchor anchor = drawing.getAnchorArray(0);
anchor.setGraphic(ctGraphicalObject);
return anchor;
}
}