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does range resolution...doh I meant to check this in awhile ago

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352549 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew C. Oliver 2002-04-29 00:25:21 +00:00
parent 91df898367
commit f3a963cdfd
1 changed files with 29 additions and 0 deletions
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29
src/java/org/apache/poi/hssf/util/ReferenceUtil.java
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@ -16,6 +16,18 @@ public class ReferenceUtil {
private ReferenceUtil() {
}
/**
* takes in a cell range and returns an array of integers x1,y1,x2,y2
*/
public static int[] getXYXYFromAreaRef(String reference) {
int retval[] = null;
String[] refs = seperateAreaRefs(reference);
int[] xy1 = getXYFromReference(refs[0]);
int[] xy2 = getXYFromReference(refs[1]);
retval = new int[] {xy1[0],xy1[1],xy2[0],xy2[1]};
return retval;
}
/**
* takes in a cell reference string A1 for instance and returns an integer
* array with the first element being the row number and the second being
@ -104,5 +116,22 @@ public class ReferenceUtil {
retval[1] = reference.substring(loc);
return retval;
}
/**
* seperates Area refs in two parts and returns them as seperate elements in a
* String array
*/
private static String[] seperateAreaRefs(String reference) {
String retval[] = new String[2];
int length = reference.length();
int loc = reference.indexOf(':',0);
retval[0] = reference.substring(0,loc);
retval[1] = reference.substring(loc+1);
return retval;
}
}