POI 在Word中添加图章--浮于文字或在文字下方的图片(文字环绕)
程序员文章站
2022-03-10 18:28:08
1、添加依赖 org.apache.poi poi-ooxml 3.15 org.apache.poi
1、添加依赖
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.15</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-scratchpad</artifactId>
<version>3.15</version>
</dependency>
2、工具类
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.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.util.List;
import java.util.Random;
public class WordSealUtil {
public static void main(String[] args) throws Exception {
sealInWord("D:\\test\\test.docx","D:\\test\\SealInWord.docx","D:\\test\\hh01.png","(签字/盖章)",0,0,300,-30,false);
}
/**
* <b> Word中添加图章
* </b><br><br><i>Description</i> :
* String srcPath, 源Word路径
* String storePath, 添加图章后的路径
* String sealPath, 图章路径(即图片)
* tString abText, 在Word中盖图章的标识字符串,如:(签字/盖章)
* int width, 图章宽度
* int height, 图章高度
* int leftOffset, 图章在编辑段落向左偏移量
* int topOffset, 图章在编辑段落向上偏移量
* boolean behind,图章是否在文字下面
* @return void
* <br><br>Date: 2019/12/26 15:12
*/
public static void sealInWord(String srcPath, String storePath,String sealPath,String tabText,
int width, int height, int leftOffset, int topOffset, boolean behind) throws Exception {
File fileTem = new File(srcPath);
InputStream is = new FileInputStream(fileTem);
XWPFDocument document = new XWPFDocument(is);
List<XWPFParagraph> paragraphs = document.getParagraphs();
XWPFRun targetRun = null;
for(XWPFParagraph paragraph : paragraphs){
if(!"".equals(paragraph.getText()) && paragraph.getText().contains(tabText)){
List<XWPFRun> runs = paragraph.getRuns();
targetRun = runs.get(runs.size()-1);
}
}
if(targetRun != null){
InputStream in = new FileInputStream(sealPath);//设置图片路径
if(width <= 0){
width = 100;
}
if(height <= 0){
height = 100;
}
//创建Random类对象
Random random = new Random();
//产生随机数
int number = random.nextInt(999) + 1;
targetRun.addPicture(in, Document.PICTURE_TYPE_PNG, "Seal"+number, Units.toEMU(width), Units.toEMU(height));
in.close();
// 2. 获取到图片数据
CTDrawing drawing = targetRun.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, "Seal"+number,
Units.toEMU(width), Units.toEMU(height),//图片大小
Units.toEMU(leftOffset), Units.toEMU(topOffset), behind);//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
}
document.write(new FileOutputStream(storePath));
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) {
System.out.println(">>width>>"+width+"; >>height>>>>"+height);
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;
}
}
本文地址:https://blog.csdn.net/weixin_42849706/article/details/109637114
上一篇: 前端面试题-如何判断一个变量是否为数组
下一篇: 颜色与RGB值对照表