[cp-patches] FYI: new NavigationFilter method

[Roman Kennke]

The last missing methods in Swing vs Japi are falling. Here comes
NavigationFilter.getNextVisualPositionFrom(), which was quite trivial.

2006-02-21  Roman Kennke  <[EMAIL PROTECTED]>

        * javax/swing/text/NavigationFilter.java
        (getNextVisualPositionFrom): New method.

/Roman

Index: javax/swing/text/NavigationFilter.java
===================================================================
RCS file: /cvsroot/classpath/classpath/javax/swing/text/NavigationFilter.java,v
retrieving revision 1.4
diff -u -r1.4 NavigationFilter.java
--- javax/swing/text/NavigationFilter.java	2 Jul 2005 20:32:51 -0000	1.4
+++ javax/swing/text/NavigationFilter.java	21 Feb 2006 14:43:16 -0000
@@ -68,4 +68,31 @@
   {
     fb.setDot(dot, bias);
   }
+
+  /**
+   * Returns the next visual position in the specified direction at which one
+   * would place a caret. The default implementation forwards to the text
+   * component's root view. Subclasses may wish to restrict that more.
+   *
+   * @param c the text component
+   * @param pos the current model position
+   * @param bias the bias of <code>pos</code>
+   * @param dir the direction, one of [EMAIL PROTECTED] javax.swing.SwingConstants#NORTH},
+   *        [EMAIL PROTECTED] javax.swing.SwingConstants#SOUTH},
+   *        [EMAIL PROTECTED] javax.swing.SwingConstants#WEST} or
+   *        [EMAIL PROTECTED] javax.swing.SwingConstants#EAST}
+   * @param retBias the bias of the returned position
+   *
+   * @return the next model location to place the caret
+   *
+   * @throws BadLocationException when <code>pos</code> is not a valid model
+   *         position
+   */
+  public int getNextVisualPositionFrom(JTextComponent c, int pos,
+                                       Position.Bias bias, int dir,
+                                       Position.Bias[] retBias)
+    throws BadLocationException
+  {
+    return c.getUI().getNextVisualPositionFrom(c, pos, bias, dir, retBias);
+  }
 }