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兴安pdf文件优化

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zc
2025-07-24 14:26:17 +08:00
parent 2625943fee
commit 2d187af60d
2 changed files with 80 additions and 22 deletions
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28
dcsoft-modules/dcsoft-system/src/main/java/com/dcsoft/system/utils/PdfWatermark.java
View File

@@ -8,6 +8,8 @@ import com.itextpdf.text.pdf.PdfPageEventHelper;
import com.itextpdf.text.pdf.PdfWriter;
import lombok.extern.slf4j.Slf4j;
import java.net.URL;
/**
* 水印处理
*/
@@ -27,25 +29,25 @@ public class PdfWatermark extends PdfPageEventHelper {
@Override
public void onEndPage(PdfWriter writer, Document document) {
try {
// 加载公章图片
Image seal = Image.getInstance(watermarkUrl);
// 加载水印图片
Image watermark = Image.getInstance(new URL(watermarkUrl));
// 设置水印位置（右下角）
float x = document.right() - seal.getScaledWidth() - 50;
float y = document.bottom() + 50;
// 调整图片大小（保持比例）
watermark.scaleToFit(100, 100);
// 计算位置（确保在页面内）
float x = document.right() - watermark.getScaledWidth() - 20;
float y = document.bottom() + watermark.getScaledHeight() - 50;
watermark.setAbsolutePosition(x, y);
// 设置透明度
PdfContentByte canvas = writer.getDirectContentUnder();
seal.setAbsolutePosition(x, y);
seal.scaleAbsolute(100, 100); // 调整大小
canvas.saveState();
PdfGState gs = new PdfGState();
gs.setFillOpacity(0.5f); // 设置透明度
gs.setFillOpacity(1f); // 调整为半透明
canvas.setGState(gs);
canvas.addImage(seal);
canvas.restoreState();
canvas.addImage(watermark);
} catch (Exception e) {
log.error("添加水印异常:", e);
log.error("添加水印失败: ", e);
}
}

74
dcsoft-modules/dcsoft-system/src/main/java/com/dcsoft/system/visitor/controller/VisCarryStuffController.java
View File

@@ -56,11 +56,13 @@ import org.springframework.web.multipart.MultipartFile;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.io.ByteArrayOutputStream;
import java.net.URL;
import java.util.*;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import com.itextpdf.text.Image;
import com.itextpdf.text.pdf.BarcodeQRCode;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfGState;
import com.itextpdf.text.pdf.PdfPageEventHelper;
@@ -587,29 +589,57 @@ public class VisCarryStuffController extends BaseController {
Font contentFont = new Font(bfChinese, 10, Font.NORMAL);
Font titleFont = new Font(bfChinese, 14, Font.BOLD);
// 上半部分：表单样式
// 创建主表格（2列：左边表单，右边二维码）
PdfPTable mainTable = new PdfPTable(2);
mainTable.setWidthPercentage(100);
mainTable.setSpacingBefore(10f);
// 左边列：表单数据
PdfPTable leftColumn = new PdfPTable(1);
leftColumn.setWidthPercentage(100);
// 添加标题
Paragraph title = new Paragraph("出门证详情", titleFont);
title.setAlignment(Element.ALIGN_CENTER);
document.add(title);
document.add(new Paragraph("\n"));
leftColumn.addCell(createCell(title, Element.ALIGN_CENTER));
leftColumn.addCell(createCell(new Paragraph("\n"), Element.ALIGN_CENTER));
// 创建表单表格（4列，每行两个字段）
PdfPTable formTable = new PdfPTable(4);
// 添加表单内容
PdfPTable formTable = new PdfPTable(2);
formTable.setWidthPercentage(90);
formTable.setSpacingBefore(10f);
formTable.setHorizontalAlignment(Element.ALIGN_CENTER);
// 添加表单内容（每行两个字段）
addFormRow(formTable, "出门证编号:", visExitOutVo.getExitPermitNo(), contentFont);
addFormRow(formTable, "申请人姓名:", visExitOutVo.getName(), contentFont);
addFormRow(formTable, "申请单位:", visExitOutVo.getVisitingUnit(), contentFont);
addFormRow(formTable, "申请日期:", DateUtil.format(visExitOutVo.getVisTime(), DatePattern.NORM_DATE_PATTERN), contentFont);
addFormRow(formTable, "事由:", visExitOutVo.getReason(), contentFont);
document.add(formTable);
leftColumn.addCell(createCell(formTable, Element.ALIGN_CENTER));
leftColumn.addCell(createCell(new Paragraph("\n\n"), Element.ALIGN_CENTER));
// 右边列：二维码
PdfPTable rightColumn = new PdfPTable(1);
rightColumn.setWidthPercentage(100);
// 生成二维码图片
BarcodeQRCode qrCode = new BarcodeQRCode(code, 100, 100, null);
Image qrCodeImage = qrCode.getImage();
qrCodeImage.scaleAbsolute(100, 100);
qrCodeImage.setAlignment(Element.ALIGN_CENTER);
// 添加二维码到右边列
rightColumn.addCell(createCell(qrCodeImage, Element.ALIGN_CENTER));
rightColumn.addCell(createCell(new Paragraph("出门证二维码", contentFont), Element.ALIGN_CENTER));
// 将左右列添加到主表格
mainTable.addCell(createCell(leftColumn, Element.ALIGN_LEFT));
mainTable.addCell(createCell(rightColumn, Element.ALIGN_RIGHT));
document.add(mainTable);
document.add(new Paragraph("\n\n"));
// 下半部分：表格数据
// 下半部分：物资信息表格保持不变
Paragraph tableTitle = new Paragraph("物资信息", titleFont);
tableTitle.setAlignment(Element.ALIGN_CENTER);
document.add(tableTitle);
@@ -646,6 +676,32 @@ public class VisCarryStuffController extends BaseController {
}
}
// 创建带图片的单元格
private PdfPCell createCell(Image image, int alignment) {
PdfPCell cell = new PdfPCell(image);
cell.setHorizontalAlignment(alignment);
cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
cell.setBorder(Rectangle.NO_BORDER);
return cell;
}
// 创建带对齐方式的单元格
private PdfPCell createCell(Phrase phrase, int alignment) {
PdfPCell cell = new PdfPCell(phrase);
cell.setBorder(Rectangle.NO_BORDER);
cell.setHorizontalAlignment(alignment);
return cell;
}
// 创建带对齐方式的表格单元格
private PdfPCell createCell(PdfPTable table, int alignment) {
PdfPCell cell = new PdfPCell(table);
cell.setBorder(Rectangle.NO_BORDER);
cell.setHorizontalAlignment(alignment);
return cell;
}
// 添加表单行（两个字段）
private void addFormRow(PdfPTable table, String label1, String value1, Font font) {
// 第一个字段标签