AuroraMiddleware/scuffed-code
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ICU-1722 rbnf can't handle small numbers [re-checkinn 1.9 for doug]

Browse Source 
X-SVN-Rev: 14718
This commit is contained in:
Steven R. Loomis 2004-03-22 21:53:12 +00:00
parent ef14460904
commit c641111443
1 changed files with 48 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
icu4j/src/com/ibm/icu/text/NFSubstitution.java
View File

@ -5,8 +5,8 @@
*******************************************************************************
*
* $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/icu/text/NFSubstitution.java,v $
* $Date: 2002/07/31 17:37:08 $
* $Revision: 1.8 $
* $Date: 2004/03/22 21:53:12 $
* $Revision: 1.9 $
*
*****************************************************************************************
*/
@ -23,7 +23,7 @@ import java.text.*;
* is a section of a rule that inserts text into the rule's rule text
* based on some part of the number being formatted.
* @author Richard Gillam
* @version $RCSfile: NFSubstitution.java,v $ $Revision: 1.8 $ $Date: 2002/07/31 17:37:08 $
* @version $RCSfile: NFSubstitution.java,v $ $Revision: 1.9 $ $Date: 2004/03/22 21:53:12 $
*/
abstract class NFSubstitution {
//-----------------------------------------------------------------------
@ -1189,7 +1189,7 @@ class FractionalPartSubstitution extends NFSubstitution {
* The largest number of digits after the decimal point that this
* object will show in "by digits" mode
*/
private static final int MAXDECIMALDIGITS = 8;
private static final int MAXDECIMALDIGITS = 18; // 8
//-----------------------------------------------------------------------
// construction
@ -1242,24 +1242,53 @@ class FractionalPartSubstitution extends NFSubstitution {
// (this is slower, but more accurate, than doing it from the
// other end)
} else {
int numberToFormat = (int)Math.round(transformNumber(number) * Math.pow(
10, MAXDECIMALDIGITS));
// int numberToFormat = (int)Math.round(transformNumber(number) * Math.pow(
// 10, MAXDECIMALDIGITS));
// long numberToFormat = (long)Math.round(transformNumber(number) * Math.pow(10, MAXDECIMALDIGITS));
// just print to string and then use that
DigitList dl = new DigitList();
dl.set(number, 20, true);
// this flag keeps us from formatting trailing zeros. It starts
// out false because we're pulling from the right, and switches
// to true the first time we encounter a non-zero digit
boolean doZeros = false;
for (int i = 0; i < MAXDECIMALDIGITS; i++) {
int digit = numberToFormat % 10;
if (digit != 0 || doZeros) {
if (doZeros && useSpaces) {
toInsertInto.insert(pos + this.pos, ' ');
}
doZeros = true;
ruleSet.format(digit, toInsertInto, pos + this.pos);
}
numberToFormat /= 10;
}
}
// boolean doZeros = false;
// System.out.println("class: " + getClass().getName());
// System.out.println("number: " + number + " transformed: " + transformNumber(number));
// System.out.println("formatting " + numberToFormat);
// for (int i = 0; i < MAXDECIMALDIGITS; i++) {
// int digit = (int)(numberToFormat % 10);
// System.out.println(" #: '" + numberToFormat + "'" + " digit '" + digit + "'");
// if (digit != 0 || doZeros) {
// if (doZeros && useSpaces) {
// toInsertInto.insert(pos + this.pos, ' ');
// }
// doZeros = true;
// ruleSet.format(digit, toInsertInto, pos + this.pos);
// }
// numberToFormat /= 10;
// }
boolean pad = false;
while (dl.count > Math.max(0, dl.decimalAt)) {
if (pad && useSpaces) {
toInsertInto.insert(pos + this.pos, ' ');
} else {
pad = true;
}
ruleSet.format(dl.digits[--dl.count] - '0', toInsertInto, pos + this.pos);
}
while (dl.decimalAt < 0) {
if (pad && useSpaces) {
toInsertInto.insert(pos + this.pos, ' ');
} else {
pad = true;
}
ruleSet.format(0, toInsertInto, pos + this.pos);
++dl.decimalAt;
}
}
}
/**