Currency code exceeding 6 chars will be ellipsized.

chrome/android/java/src/org/chromium/chrome/browser/payments/CurrencyStringFormatter.java

Index: chrome/android/java/src/org/chromium/chrome/browser/payments/CurrencyStringFormatter.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/CurrencyStringFormatter.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/CurrencyStringFormatter.java
index 0bb0e59edf274bc3539621b135702dbf9c8090a1..693bc0344b742c9794ad17fe36721f4bc8b314cb 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/payments/CurrencyStringFormatter.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/payments/CurrencyStringFormatter.java
@@ -24,12 +24,25 @@ public class CurrencyStringFormatter {
     // Max currency code length. Maximum length of currency code can be at most 2048.
     private static final int MAX_CURRENCY_CODE_LEN = 2048;
 
+    // Currency code exceeding 6 chars will be ellipsized during formatting for display.
+    private static final int MAX_CURRENCY_CHARS = 6;
+
+    // Unicode character for ellipsis.
+    private static final String ELLIPSIS = "\u2026";
+
     // Formatting constants.
     private static final int DIGIT_GROUPING_SIZE = 3;
 
     private final Pattern mAmountValuePattern;
 
     /**
+     * The currency formatted for display. Currency can be any string of at most
+     * 2048 characters.Currency code more than 6 character is formatted to first
+     * 5 characters and ellipsis.
+     */
+    public final String mFormattedCurrencyCode;
+
+    /**
      * The symbol for the currency specified on the bill. For example, the symbol for "USD" is "$".
      */
     private final String mCurrencySymbol;
@@ -66,6 +79,10 @@ public class CurrencyStringFormatter {
 
         mAmountValuePattern = Pattern.compile(AMOUNT_VALUE_PATTERN);
 
+        mFormattedCurrencyCode = currencyCode.length() <= MAX_CURRENCY_CHARS
+                ? currencyCode
+                : currencyCode.substring(0, MAX_CURRENCY_CHARS - 1) + ELLIPSIS;

[gone, 2016/09/06 17:20:32]

Given that you're just tacking on an ellipsis, will it show up in the correct
place in RTL or BIDI languages?  Is that something that you need to be concerned
about?

[pals, 2016/09/08 04:12:14]

I guess RTL rendering is taken care by view. I have attached a screenshot here
https://bugs.chromium.org/p/chromium/issues/detail?id=636723

+
         String currencySymbol;
         int defaultFractionDigits;
         try {
@@ -121,6 +138,11 @@ public class CurrencyStringFormatter {
         return amountCurrencyCode != null && amountCurrencyCode.length() <= MAX_CURRENCY_CODE_LEN;
     }
 
+    /** @return The currency code formatted for display. */
+    public String getFormattedCurrencyCode() {
+        return mFormattedCurrencyCode;
+    }
+
     /**
      * Formats the currency string for display. Does not parse the string into a number, because it
      * might be too large. The number is formatted for the current locale and follows the symbol of