UOCL-244: receipts added to main code base

src/main/java/com/unicenta/pos/printer/ticket/BasicTicket.java

@@ -117,11 +117,14 @@ public abstract class BasicTicket implements PrintItem {
 
         for(Iterator i$ = this.m_aCommands.iterator(); i$.hasNext(); currenty += pi.getHeight()) {
             pi = (PrintItem)i$.next();
+            if (pi instanceof PrintItemImage)  {
+                ((PrintItemImage) pi).setImage(negative(((PrintItemImage) pi).getImage()));
+            }
             pi.draw(g2d, x, currenty, width);
         }
 
         try {
-            ImageIO.write(this.negative(image), "png", new File(System.getProperty("user.home") + "/test.png"));
+            ImageIO.write(this.negative(image), "png", new File(System.getProperty("user.home") + "/receipt.png"));
         }
         catch (Exception e) {
             System.out.println("Error serialising receipt image !!! : " + e);

src/main/java/com/unicenta/pos/printer/ticket/PrintItemImage.java

@@ -70,4 +70,12 @@ public class PrintItemImage implements PrintItem {
     public int getHeight() {
         return (int) (image.getHeight() * scale);
     }
+
+    public BufferedImage getImage() {
+        return image;
+    }
+
+    public void setImage(BufferedImage image) {
+        this.image = image;
+    }
 }