调整条形码文字大小

pcloud-service-book/src/main/java/com/pcloud/book/copyright/tools/CopyrightTools.java

@@ -114,14 +114,14 @@ public class CopyrightTools {
         String zipFilePath = ZIP_FILE_PATH + tempZipName + ".zip";
         String fileFolderPath = FILE_LOCAL_PATH + tempZipName;
         FileUtils.isDir(fileFolderPath);
-        UploadResultInfo uploadResultInfo = null;
+        UploadResultInfo uploadResultInfo;
         try {
             for (BookAuthCode bookAuthCode : bookAuthCodes) {
-                BufferedImage bi = null;
+                BufferedImage bi;
                 JBarcode productBarcode = new JBarcode(Code128Encoder.getInstance(), WidthCodedPainter.getInstance(), EAN13TextPainter.getInstance());
-                productBarcode.setXDimension(Double.valueOf(0.5));
-                productBarcode.setBarHeight(Double.valueOf(30));
-                productBarcode.setWideRatio(Double.valueOf(30.0D));
+                productBarcode.setXDimension(0.5);
+                productBarcode.setBarHeight(30d);
+                productBarcode.setWideRatio(30.0D);
                 productBarcode.setShowText(true);
                 productBarcode.setTextPainter(BaseLineTextPainter.getInstance());
                 bi = productBarcode.createBarcode(bookAuthCode.getFullCode());
@@ -190,20 +190,42 @@ public class CopyrightTools {
         }
         return last6Months;
     }
+
+//    public static void paintText(BufferedImage barCodeImage, String text) {
+//        //绘图
+//        Graphics g2d = barCodeImage.getGraphics();
+//        //创建字体
+//        Font font = new Font("console", Font.PLAIN, 15 );
+//        g2d.setFont(font);
+//        FontMetrics fm = g2d.getFontMetrics();
+//        int height = fm.getHeight();
+//        int center = (barCodeImage.getWidth() - fm.stringWidth(text)) / 2;
+//        g2d.setColor(Color.WHITE);
+//        g2d.fillRect(0, 0, barCodeImage.getWidth(), barCodeImage.getHeight() * 1 / 20);
+//        g2d.fillRect(0, barCodeImage.getHeight() - (height * 9 / 10), barCodeImage.getWidth(), (height * 9 / 10));
+//        g2d.setColor(Color.BLACK);
+//        g2d.drawString(text, center, barCodeImage.getHeight() - (height / 10) - 2);
+//    }
+
     public static void paintText(BufferedImage barCodeImage, String text) {
         //绘图
         Graphics g2d = barCodeImage.getGraphics();
         //创建字体
-        Font font = new Font("console", Font.PLAIN, 15 );
+        Font font = new Font("console", Font.PLAIN, 25);
         g2d.setFont(font);
         FontMetrics fm = g2d.getFontMetrics();
         int height = fm.getHeight();
-        int center = (barCodeImage.getWidth() - fm.stringWidth(text)) / 2;
+//        int center = (barCodeImage.getWidth() - fm.stringWidth(text)) / 2;
         g2d.setColor(Color.WHITE);
-        g2d.fillRect(0, 0, barCodeImage.getWidth(), barCodeImage.getHeight() * 1 / 20);
+        g2d.fillRect(0, 0, barCodeImage.getWidth(), barCodeImage.getHeight() / 20);
         g2d.fillRect(0, barCodeImage.getHeight() - (height * 9 / 10), barCodeImage.getWidth(), (height * 9 / 10));
         g2d.setColor(Color.BLACK);
-        g2d.drawString(text, center, barCodeImage.getHeight() - (height / 10) - 2);
+        //g2d.drawString(text, center, barCodeImage.getHeight() - (height / 10) - 2);
+        int start = 17;
+        int length = (barCodeImage.getWidth() - 2 * start) / text.length();
+        for (int i = 0; i < text.length(); i++) {
+            g2d.drawString(text.substring(i, i + 1), start + i * length, barCodeImage.getHeight() - (height / 10) - 2);
+        }
     }
 
 }