da-archive/src/main/java/com/archive/common/archiveUtil/PdfWaterMarkUtil.java

 package com.archive.common.archiveUtil;
 
 import com.itextpdf.text.Image;
 import com.itextpdf.text.Rectangle;
 import com.itextpdf.text.pdf.BaseFont;
 import com.itextpdf.text.pdf.PdfContentByte;
 import com.itextpdf.text.pdf.PdfGState;
 import com.itextpdf.text.pdf.PdfReader;
 import com.itextpdf.text.pdf.PdfStamper;
 import java.awt.Font;
 import java.awt.FontMetrics;
 import java.io.File;
 import java.io.FileOutputStream;
 import sun.font.FontDesignMetrics;
 
 
 
 
 
 
 
 
 
 
 public class PdfWaterMarkUtil
 {
   private static int interval = 20;
 
 
 
 
 
 
 
 
 
   
   public static void waterMarkforWriting(String inputFile, String outputFile, String waterMarkName, Integer degree, float alpha, int fontSize) {
     try {
       File file = new File(outputFile);
       if (!file.getParentFile().exists()) {
         file.getParentFile().mkdirs();
       }
       PdfReader reader = new PdfReader(inputFile);
       PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(outputFile));
       
       BaseFont base = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", true);
       Rectangle pageRect = null;
       PdfGState gs = new PdfGState();
       gs.setFillOpacity(alpha);
       
       int total = reader.getNumberOfPages() + 1;
       FontMetrics metrics = FontDesignMetrics.getMetrics(new Font("宋体", 0, fontSize));
       int textH = metrics.getHeight();
       int textW = metrics.stringWidth(waterMarkName);
       
       for (int i = 1; i < total; i++) {
         pageRect = reader.getPageSizeWithRotation(i);
         PdfContentByte under = stamper.getOverContent(i);
         under.saveState();
         under.setGState(gs);
         under.beginText();
         under.setFontAndSize(base, fontSize);
         int height;
         for (height = interval + textH; height < pageRect.getHeight(); height += textH * 3) {
           int width; for (width = interval + textW; width < pageRect.getWidth() + textW; width += textW * 2) {
             under.showTextAligned(0, waterMarkName, height, width, degree.intValue());
           }
         } 
         
         under.endText();
       } 
       stamper.close();
       reader.close();
       System.out.println("**********PDF完成添加文字水印工作**********");
     } catch (Exception e) {
       e.printStackTrace();
     } 
   }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   public static void waterMarkforWriting(String inputFile, String outputFile, String waterMarkName, Integer degree, float alpha, int fontSize, String watermarkPosition, Integer left, Integer top) {
     try {
       File file = new File(outputFile);
       if (!file.getParentFile().exists()) {
         file.getParentFile().mkdirs();
       }
       PdfReader reader = new PdfReader(inputFile);
       PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(outputFile));
       
       BaseFont base = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", true);
       Rectangle pageRect = null;
       PdfGState gs = new PdfGState();
       gs.setFillOpacity(alpha);
       
       int total = reader.getNumberOfPages() + 1;
       
       FontMetrics metrics = FontDesignMetrics.getMetrics(new Font("宋体", 0, fontSize));
       int textH = metrics.getHeight();
       int textW = metrics.stringWidth(waterMarkName);
       
       for (int i = 1; i < total; i++) {
         pageRect = reader.getPageSizeWithRotation(i);
         PdfContentByte under = stamper.getOverContent(i);
         under.saveState();
         under.setGState(gs);
         under.beginText();
         under.setFontAndSize(base, fontSize);
         int pdfWidth = (int)pageRect.getWidth();
         int pdfHeight = (int)pageRect.getHeight();
         
         int x = left.intValue();
         int y = top.intValue();
         if (x == 0 && y == 0) {
           switch (watermarkPosition) {
             case "bottomLeft":
               x = 0;
               y = 3;
               break;
             case "bottomRight":
               x = pdfWidth - textW;
               y = 3;
               break;
             case "bottomCenter":
               x = (pdfWidth - textW) / 2;
               y = 3;
               break;
             case "center":
               x = (pdfWidth - textW) / 2;
               y = (pdfHeight - textH) / 2;
               break;
             case "centerLeft":
               x = 0;
               y = (pdfHeight - textH) / 2;
               break;
             case "centerRight":
               x = pdfWidth - textW;
               y = (pdfHeight - textH) / 2;
               break;
             case "topLeft":
               x = 0;
               y = pdfHeight - textH;
               break;
             case "topCenter":
               x = (pdfWidth - textW) / 2;
               y = pdfHeight - textH;
               break;
             case "topRight":
               x = pdfWidth - textW;
               y = pdfHeight - textH;
               break;
             default:
               x = pdfWidth - textW;
               y = 3;
               break;
           } 
         }
         under.showTextAligned(0, waterMarkName, x, y, degree.intValue());
         
         under.endText();
       } 
       stamper.close();
       reader.close();
       System.out.println("**********PDF完成添加文字水印工作**********");
     } catch (Exception e) {
       e.printStackTrace();
     } 
   }
 
 
 
 
 
 
 
 
   
   public static void pressImageWater(String srcPath, String targetPath, String imgPath, int x, int y) {
     PdfReader reader = null;
     PdfStamper stamp = null;
     
     try {
       reader = new PdfReader(srcPath);
       
       File targetFile = new File(targetPath);
       if (!targetFile.getParentFile().exists()) {
         targetFile.getParentFile().mkdirs();
       }
       
       stamp = new PdfStamper(reader, new FileOutputStream(targetFile));
       Image img = Image.getInstance(imgPath);
       
       for (int i = 1; i <= reader.getNumberOfPages(); i++) {
         
         PdfContentByte over = stamp.getOverContent(i);
         img.setAbsolutePosition(x, y);
         
         over.addImage(img);
       } 
       stamp.close();
       reader.close();
       System.out.println("**********PDF完成添加图片水印工作**********");
     } catch (Exception e) {
       e.printStackTrace();
       throw new RuntimeException(e);
     } 
   }
 
 
 
 
 
 
 
 
 
 
   
   public static void pressImageWater(String srcPath, String targetPath, String imgPath, int x, int y, int r) {
     PdfReader reader = null;
     PdfStamper stamp = null;
     
     try {
       reader = new PdfReader(srcPath);
       
       File targetFile = new File(targetPath);
       if (!targetFile.getParentFile().exists()) {
         targetFile.getParentFile().mkdirs();
       }
       
       stamp = new PdfStamper(reader, new FileOutputStream(targetFile));
       Image img = Image.getInstance(imgPath);
       
       for (int i = 1; i <= reader.getNumberOfPages(); i++) {
         
         PdfContentByte over = stamp.getOverContent(i);
         img.setAbsolutePosition(x, y);
         
         img.setRotationDegrees(r);
         
         over.addImage(img);
       } 
       stamp.close();
       reader.close();
       System.out.println("**********PDF完成添加图片水印工作**********");
     } catch (Exception e) {
       e.printStackTrace();
       throw new RuntimeException(e);
     } 
   }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   public static void pressImageWater(String srcPath, String targetPath, String imgPath, String position, Integer left, Integer top) {
     PdfReader reader = null;
     PdfStamper stamp = null;
     
     try {
       reader = new PdfReader(srcPath);
       
       File targetFile = new File(targetPath);
       if (!targetFile.getParentFile().exists()) {
         targetFile.getParentFile().mkdirs();
       }
       
       stamp = new PdfStamper(reader, new FileOutputStream(targetFile));
       Image img = Image.getInstance(imgPath);
       
       for (int i = 1; i <= reader.getNumberOfPages(); i++) {
         
         PdfContentByte over = stamp.getOverContent(i);
         
         Rectangle pageSize = reader.getPageSize(i);
         int srcWth = (int)pageSize.getWidth();
         int srcHht = (int)pageSize.getHeight();
         int imgWth = (int)img.getWidth();
         int imgHht = (int)img.getHeight();
         
         int x = left.intValue();
         int y = top.intValue();
         if (x == 0 && y == 0) {
           switch (position) {
             case "topLeft":
               x = 0;
               y = srcHht - imgHht;
               break;
             case "topCenter":
               x = (srcWth - imgWth) / 2;
               y = srcHht - imgHht;
               break;
             case "topRight":
               x = srcWth - imgWth;
               y = srcHht - imgHht;
               break;
             case "center":
               x = (srcWth - imgWth) / 2;
               y = (srcHht - imgHht) / 2;
               break;
             case "centerLeft":
               x = 0;
               y = (srcHht - imgHht) / 2;
               break;
             case "centerRight":
               x = srcWth - imgWth;
               y = (srcHht - imgHht) / 2;
               break;
             case "bottomLeft":
               x = 0;
               y = 0;
               break;
             case "bottomRight":
               x = srcWth - imgWth;
               y = 0;
               break;
             case "bottomCenter":
               x = (srcWth - imgWth) / 2;
               y = 0;
               break;
             default:
               x = srcWth - imgWth;
               y = 0;
               break;
           } 
         }
         img.setAbsolutePosition(x, y);
         
         over.addImage(img);
       } 
       stamp.close();
       reader.close();
       System.out.println("**********PDF完成添加文字水印工作**********");
     } catch (Exception e) {
       e.printStackTrace();
       throw new RuntimeException(e);
     } 
   }
 
 
 
 
 
   
   public static void main(String[] args) {
     String iconPath = "C:\\Users\\18291\\Desktop\\watermark\\watermark2.png";
     String srcPdfPath = "C:\\Users\\18291\\Desktop\\watermark\\0101-2001-长期-办公室-0005.pdf";
     String outPdfPath = "C:\\Users\\18291\\Desktop\\watermark\\1\\2\\w3.pdf";
     String contont = "Font类是用于设置图形用户界面上的字体样式";
   }
 }


/* Location:              C:\Users\Administrator\Desktop\extracted.zip!\extracted\BOOT-INF\classes\com\archive\common\archiveUtil\PdfWaterMarkUtil.class
 * Java compiler version: 8 (52.0)
 * JD-Core Version:       1.1.3
 */