From 450e9f08464f7cadf411a47a9fe1b14e21629a49 Mon Sep 17 00:00:00 2001
From: Gauthier LO <lo.gauthier.glo@gmail.com>
Date: Thu, 1 Aug 2024 11:56:13 +0200
Subject: [PATCH] fix: pdf now will stay in one page

---
 .../PlatformOrderShippingInvoiceService.java    | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/service/PlatformOrderShippingInvoiceService.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/service/PlatformOrderShippingInvoiceService.java
index 421de7b6c..2ae620c0b 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/service/PlatformOrderShippingInvoiceService.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/service/PlatformOrderShippingInvoiceService.java
@@ -1,8 +1,6 @@
 package org.jeecg.modules.business.service;
 
-import com.aspose.cells.PdfSaveOptions;
-import com.aspose.cells.SaveFormat;
-import com.aspose.cells.Workbook;
+import com.aspose.cells.*;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.shiro.SecurityUtils;
@@ -786,6 +784,19 @@ public class PlatformOrderShippingInvoiceService {
             saveOptions.setDefaultFont("Arial");
             saveOptions.setCheckWorkbookDefaultFont(false);
             Workbook workbook = new Workbook(excelFilePath);
+            Worksheet sheet = workbook.getWorksheets().get(0);
+            // get number of lines
+            Cells cells = sheet.getCells();
+            int maxRow = cells.getMaxDataRow();
+            PageSetup pageSetup = sheet.getPageSetup();
+            // Setting the number of pages to which the length of the worksheet will
+            if(maxRow < 63) {
+                // be spanned
+                pageSetup.setFitToPagesTall(1);
+
+                // Setting the number of pages to which the width of the worksheet will be spanned
+                pageSetup.setFitToPagesWide(1);
+            }
             // On enregistre le document au format PDF
             workbook.save(pdfFilePath, saveOptions);
             return pdfFilePath;