DFWPNum lost pressition when bigdecimals are used (#804)

Issue: 105261

Author: iroqueta

common/src/main/java/com/genexus/CommonUtil.java

@@ -2983,7 +2983,7 @@ public static String strNoRound(double value, int length, int decimals)
 	}
 
 
-	static String str(BigDecimal value, int length, int decimals, boolean round) {
+	public static String str(BigDecimal value, int length, int decimals, boolean round) {
 			if	(length - 1 <= decimals)
 			{
 				// Esto es que hizo str(_, 2, 1) o str(_, 3, 2), todas cosas

common/src/main/java/com/genexus/IDelimitedFilesSafe.java

@@ -27,7 +27,9 @@ public interface IDelimitedFilesSafe {
     byte dfwopen(final String filename, String fdel, final String sdel, final int append, final String enc);
 
     byte dfwnext();
-    byte dfwpnum(double num, int dec);
+	byte dfwpnum(long num, int dec);
+	byte dfwpnum(BigDecimal num, int dec);
+	byte dfwpnum(double num, int dec);
     byte dfwptxt(String txt, int len);
     byte dfwpdate(Date date, String fmt, String sep);
     byte dfwclose();

common/src/main/java/com/genexus/util/DelimitedFilesSafe.java

@@ -756,12 +756,27 @@ public byte dfwpnum(int num)
 		return 0;
 	}
 
+	public byte dfwpnum(long num, int dec)
+	{
+		return dfwpnum(new BigDecimal(num), dec);
+	}
+
+	public byte dfwpnum(BigDecimal num, int dec)
+	{
+		String doubnum = CommonUtil.ltrim(CommonUtil.str(num, 20 + dec, dec, true));
+		return dfwpnum(doubnum, dec);
+	}
 	public byte dfwpnum(double num, int dec)
+	{
+		String doubnum = CommonUtil.ltrim(CommonUtil.str(num, 20 + dec, dec));
+		return dfwpnum(doubnum, dec);
+	}
+
+	private byte dfwpnum(String doubnum, int dec)
 	{
 		byte retval = GX_ASCDEL_SUCCESS;
 		if (dfwopen_in_use)
 		{
-			String doubnum = CommonUtil.ltrim(CommonUtil.str(num, 20 + dec, dec));
 			int k = doubnum.indexOf(".");
 			if (dec == 0)
 			{