From 1c9c25bd5bef114bdc176ee8554fe0cd34183be2 Mon Sep 17 00:00:00 2001
From: Glenn Adams <gadams@apache.org>
Date: Wed, 9 May 2012 12:20:34 +0000
Subject: Bugzilla #53185: Unify date formatting between FOP and XGC as well as
 tidying the date format code. Submitted by Robert Meyer.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1336129 13f79535-47bb-0310-9956-ffa450edef68
---
 src/java/org/apache/fop/pdf/PDFInfo.java | 55 +++-----------------------------
 1 file changed, 5 insertions(+), 50 deletions(-)

(limited to 'src')

diff --git a/src/java/org/apache/fop/pdf/PDFInfo.java b/src/java/org/apache/fop/pdf/PDFInfo.java
index d457c2888..2cfcc7d3b 100644
--- a/src/java/org/apache/fop/pdf/PDFInfo.java
+++ b/src/java/org/apache/fop/pdf/PDFInfo.java
@@ -21,12 +21,11 @@ package org.apache.fop.pdf;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
 import java.util.Date;
-import java.util.Locale;
 import java.util.TimeZone;
 
+import org.apache.xmlgraphics.util.DateFormatUtil;
+
 /**
  * class representing an /Info object
  */
@@ -235,58 +234,14 @@ public class PDFInfo extends PDFObject {
         return bout.toByteArray();
     }
 
-    /**
-     * Returns a SimpleDateFormat instance for formatting PDF date-times.
-     * @return a new SimpleDateFormat instance
-     */
-    protected static SimpleDateFormat getPDFDateFormat() {
-        SimpleDateFormat df = new SimpleDateFormat("'D:'yyyyMMddHHmmss", Locale.ENGLISH);
-        df.setTimeZone(TimeZone.getTimeZone("GMT"));
-        return df;
-    }
-
     /**
      * Formats a date/time according to the PDF specification (D:YYYYMMDDHHmmSSOHH'mm').
      * @param time date/time value to format
      * @param tz the time zone
      * @return the requested String representation
      */
-    protected static String formatDateTime(Date time, TimeZone tz) {
-        Calendar cal = Calendar.getInstance(tz, Locale.ENGLISH);
-        cal.setTime(time);
-
-        int offset = cal.get(Calendar.ZONE_OFFSET);
-        offset += cal.get(Calendar.DST_OFFSET);
-
-        // DateFormat is operating on GMT so adjust for time zone offset
-        Date dt1 = new Date(time.getTime() + offset);
-        StringBuffer sb = new StringBuffer();
-        sb.append(getPDFDateFormat().format(dt1));
-
-        offset /= (1000 * 60); // Convert to minutes
-
-        if (offset == 0) {
-            sb.append('Z');
-        } else {
-            if (offset > 0) {
-                sb.append('+');
-            } else {
-                sb.append('-');
-            }
-            int offsetHour = Math.abs(offset / 60);
-            int offsetMinutes = Math.abs(offset % 60);
-            if (offsetHour < 10) {
-                sb.append('0');
-            }
-            sb.append(Integer.toString(offsetHour));
-            sb.append('\'');
-            if (offsetMinutes < 10) {
-                sb.append('0');
-            }
-            sb.append(Integer.toString(offsetMinutes));
-            sb.append('\'');
-        }
-        return sb.toString();
+    protected static String formatDateTime(final Date time, TimeZone tz) {
+        return DateFormatUtil.formatPDFDate(time, tz);
     }
 
     /**
@@ -294,7 +249,7 @@ public class PDFInfo extends PDFObject {
      * @param time date/time value to format
      * @return the requested String representation
      */
-    protected static String formatDateTime(Date time) {
+    protected static String formatDateTime(final Date time) {
         return formatDateTime(time, TimeZone.getDefault());
     }
 }
-- 
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