feat: 添加slrs业务子项目修改问题文件

2021-05-31 17:18:43 +08:00
parent dd50eaebf4
commit 230889c3ff
92 changed files with 6765 additions and 31 deletions
@@ -0,0 +1,72 @@
+package com.adc.da.util;
+
+/**
+ * @Description:水印
+ * @Author: yangxuenan
+ * date: 2020/1/10 15:42
+ */
+public class WaterMarkUtil {
+
+    /**
+     * @param inputFile 你的PDF文件地址
+     * @param outputFile 添加水印后生成PDF存放的地址
+     * @param waterMarkName 你的水印
+     * @return
+     */
+    public static boolean waterMark(String inputFile,
+                                    String outputFile, String waterMarkName) {
+/*        try {
+            PdfReader reader = new PdfReader(inputFile);
+            Field f = PdfReader.class.getDeclaredField("encrypted");
+            f.setAccessible(true);
+            f.set(reader, Boolean.FALSE);
+            PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(
+                    outputFile));
+            //这里的字体设置比较关键，这个设置是支持中文的写法
+            BaseFont base = BaseFont.createFont("STSong-Light",
+                    "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);// 使用系统字体
+            int total = reader.getNumberOfPages() + 1;
+
+            PdfContentByte under;
+            Rectangle pageRect = null;
+            for (int i = 1; i < total; i++) {
+                pageRect = stamper.getReader().
+                        getPageSizeWithRotation(i);
+                // 计算水印X,Y坐标
+//                float x = pageRect.getWidth()/10;
+//                float y = pageRect.getHeight()/10-10;
+                // 获得PDF最顶层
+                under = stamper.getOverContent(i);
+                under.saveState();
+                // set Transparency
+                PdfGState gs = new PdfGState();
+                // 设置透明度为0.2
+                gs.setFillOpacity(0.5f);
+                under.setGState(gs);
+                under.restoreState();
+                under.beginText();
+                under.setFontAndSize(base, 13);
+                under.setTextMatrix(30, 30);
+                under.setColorFill(BaseColor.LIGHT_GRAY);
+                for (int y = 0; y < 10; y++) {
+                    for (int x = 0; x < 8; x++) {
+                        // 水印文字成45度角倾斜
+                        under.showTextAligned(Element.ALIGN_LEFT
+                                , waterMarkName, 100 + 300 * x, 300 * y, 45);					}
+                }
+
+                // 添加水印文字
+                under.endText();
+                under.setLineWidth(1f);
+                under.stroke();
+            }
+            stamper.close();
+            return true;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return false;
+        }*/
+return false;
+    }
+
+}