Implemented getWordStart and getWordEnd in the Utilities class.
2005-09-22 Anthony Balkissoon <[EMAIL PROTECTED]>
* javax/swing/text/Utilities.java:
(getWordEnd): Implemented.
(getWordStart): Implemented.
--Tony
Index: javax/swing/text/Utilities.java
===================================================================
RCS file: /cvsroot/classpath/classpath/javax/swing/text/Utilities.java,v
retrieving revision 1.10
diff -u -r1.10 Utilities.java
--- javax/swing/text/Utilities.java 22 Sep 2005 19:04:48 -0000 1.10
+++ javax/swing/text/Utilities.java 22 Sep 2005 20:15:50 -0000
@@ -354,4 +354,44 @@
}
return 0;
}
+
+ /**
+ * Finds the start of a word for the given location.
+ * @param c the text component
+ * @param offs the offset location
+ * @return the location of the word beginning
+ * @throws BadLocationException if the offset location is invalid
+ */
+ public static final int getWordStart(JTextComponent c, int offs)
+ throws BadLocationException
+ {
+ if (offs < 0 || offs >= c.getText().length())
+ throw new BadLocationException("invalid offset specified", offs);
+
+ String text = c.getText();
+ BreakIterator wb = BreakIterator.getWordInstance();
+ wb.setText(text);
+ if (wb.isBoundary(offs))
+ return offs;
+ return wb.preceding(offs);
+ }
+
+ /**
+ * Finds the end of a word for the given location.
+ * @param c the text component
+ * @param offs the offset location
+ * @return the location of the word end
+ * @throws BadLocationException if the offset location is invalid
+ */
+ public static final int getWordEnd(JTextComponent c, int offs)
+ throws BadLocationException
+ {
+ if (offs < 0 || offs >= c.getText().length())
+ throw new BadLocationException("invalid offset specified", offs);
+
+ String text = c.getText();
+ BreakIterator wb = BreakIterator.getWordInstance();
+ wb.setText(text);
+ return wb.following(offs);
+ }
}
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