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add add pic

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looly 2021-12-20 17:35:47 +08:00
parent 76014cbbe2
commit f9bd66c4e3
2 changed files with 41 additions and 34 deletions
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74
hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java
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@ -16,13 +16,24 @@ import cn.hutool.poi.excel.cell.CellLocation;
import cn.hutool.poi.excel.cell.CellUtil;
import cn.hutool.poi.excel.style.Align;
import org.apache.poi.common.usermodel.Hyperlink;
import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.ClientAnchor;
import org.apache.poi.ss.usermodel.DataValidation;
import org.apache.poi.ss.usermodel.DataValidationConstraint;
import org.apache.poi.ss.usermodel.DataValidationHelper;
import org.apache.poi.ss.usermodel.Drawing;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.HeaderFooter;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.util.CellRangeAddressList;
import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
import org.apache.poi.xssf.usermodel.XSSFDataValidation;
import java.io.*;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.charset.Charset;
import java.util.Comparator;
import java.util.Iterator;
@ -854,12 +865,13 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
* 添加图片到当前sheet中 / 默认图片类型png / 默认的起始坐标和结束坐标都为0
*
* @param imgFile 图片文件
* @param col1 指定起始的单元格，下标从0开始
* @param row1 指定起始的单元格，下标从0开始
* @param col2 指定结束的单元格，下标从0开始
* @param row2 指定结束的单元格，下标从0开始
* @param col1 指定起始的列，下标从0开始
* @param row1 指定起始的行，下标从0开始
* @param col2 指定结束的列，下标从0开始
* @param row2 指定结束的行，下标从0开始
* @return this
* @author vhukze
* @since 5.7.18
*/
public ExcelWriter writeImg(File imgFile, int col1, int row1, int col2, int row2) {
return this.writeImg(imgFile, 0, 0, 0, 0, col1, row1, col2, row2);
@ -874,12 +886,13 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
* @param dy1 起始单元格中的y坐标
* @param dx2 结束单元格中的x坐标
* @param dy2 结束单元格中的y坐标
* @param col1 指定起始的单元格，下标从0开始
* @param row1 指定起始的单元格，下标从0开始
* @param col2 指定结束的单元格，下标从0开始
* @param row2 指定结束的单元格，下标从0开始
* @param col1 指定起始的列，下标从0开始
* @param row1 指定起始的行，下标从0开始
* @param col2 指定结束的列，下标从0开始
* @param row2 指定结束的行，下标从0开始
* @return this
* @author vhukze
* @since 5.7.18
*/
public ExcelWriter writeImg(File imgFile, int dx1, int dy1, int dx2, int dy2, int col1, int row1,
int col2, int row2) {
@ -896,35 +909,28 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
* @param dy1 起始单元格中的y坐标
* @param dx2 结束单元格中的x坐标
* @param dy2 结束单元格中的y坐标
* @param col1 指定起始的单元格，下标从0开始
* @param row1 指定起始的单元格，下标从0开始
* @param col2 指定结束的单元格，下标从0开始
* @param row2 指定结束的单元格，下标从0开始
* @param col1 指定起始的列，下标从0开始
* @param row1 指定起始的行，下标从0开始
* @param col2 指定结束的列，下标从0开始
* @param row2 指定结束的行，下标从0开始
* @return this
* @author vhukze
* @since 5.7.18
*/
public ExcelWriter writeImg(File imgFile, int imgType, int dx1, int dy1, int dx2,
int dy2, int col1, int row1, int col2, int row2) {
Drawing<?> patriarch = this.sheet.createDrawingPatriarch();
ClientAnchor anchor;
if (this.isXlsx()) {
anchor = new XSSFClientAnchor(dx1, dy1, dx2, dy2, col1, row1, col2, row2);
} else {
anchor = new HSSFClientAnchor(dx1, dy1, dx2, dy2, (short) col1, row1, (short) col2, row2);
}
ClientAnchor anchor = this.workbook.getCreationHelper().createClientAnchor();
anchor.setDx1(dx1);
anchor.setDy1(dy1);
anchor.setDx2(dx2);
anchor.setDy2(dy2);
anchor.setCol1(col1);
anchor.setRow1(row1);
anchor.setCol2(col2);
anchor.setRow2(row2);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
try {
FileInputStream is = new FileInputStream(imgFile);
int b;
while ((b = is.read()) != -1) {
bos.write(b);
}
} catch (IOException e) {
e.printStackTrace();
}
patriarch.createPicture(anchor, this.workbook.addPicture(bos.toByteArray(), imgType));
patriarch.createPicture(anchor, this.workbook.addPicture(FileUtil.readBytes(imgFile), imgType));
return this;
}

1
hutool-poi/src/test/java/cn/hutool/poi/excel/ExcelWriteTest.java
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@ -809,6 +809,7 @@ public class ExcelWriteTest {
}
@Test
@Ignore
public void writeImgTest() {
ExcelWriter writer = ExcelUtil.getWriter(true);