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Added coordsToString() for formatting coordinates in X Windows style

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(ie. +5+7) and modified Point2D and Rectangle2D toString()ing to use that
and, in the case of Rectangle2D, to do fully X Windows style rectangle
specification (ie. 400x300+5+7).


git-svn-id: https://samskivert.googlecode.com/svn/trunk@704 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
mdb
2002-04-16 17:47:04 +00:00
parent 8f67ec1fab
commit b87759222d
1 changed files with 42 additions and 9 deletions
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projects/samskivert/src/java/com/samskivert/util/StringUtil.java
+42 -9
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@@ -1,5 +1,5 @@
//
// $Id: StringUtil.java,v 1.33 2002/03/15 18:05:36 shaper Exp $
// $Id: StringUtil.java,v 1.34 2002/04/16 17:47:04 mdb Exp $
//
// samskivert library - useful routines for java programs
// Copyright (C) 2001 Michael Bayne
@@ -281,20 +281,22 @@ public class StringUtil
} else if (val instanceof Point2D) {
Point2D p = (Point2D)val;
buf.append(openBox).append("+").append(p.getX());
buf.append("+").append(p.getY()).append(closeBox);
buf.append(openBox);
coordsToString(buf, (int)p.getX(), (int)p.getY());
buf.append(closeBox);
} else if (val instanceof Dimension2D) {
Dimension2D d = (Dimension2D)val;
buf.append(openBox).append(d.getWidth()).append("x");
buf.append(d.getHeight()).append(closeBox);
buf.append(openBox);
buf.append(d.getWidth()).append("x").append(d.getHeight());
buf.append(closeBox);
} else if (val instanceof Rectangle2D) {
Rectangle2D r = (Rectangle2D)val;
buf.append(openBox).append(r.getX()).append(", ");
buf.append(r.getY()).append(", ");
buf.append(r.getWidth()).append(", ");
buf.append(r.getHeight()).append(closeBox);
buf.append(openBox);
buf.append(r.getWidth()).append("x").append(r.getHeight());
coordsToString(buf, (int)r.getX(), (int)r.getY());
buf.append(closeBox);
} else {
buf.append(val);
@@ -354,6 +356,37 @@ public class StringUtil
}
}
/**
* Formats a pair of coordinates such that positive values are
* rendered with a plus prefix and negative values with a minus
* prefix. Examples would look like: <code>+3+4</code>
* <code>-5+7</code>, etc.
*/
public static String coordsToString (int x, int y)
{
StringBuffer buf = new StringBuffer();
coordsToString(buf, x, y);
return buf.toString();
}
/**
* Formats a pair of coordinates such that positive values are
* rendered with a plus prefix and negative values with a minus
* prefix. Examples would look like: <code>+3+4</code>
* <code>-5+7</code>, etc.
*/
public static void coordsToString (StringBuffer buf, int x, int y)
{
if (x >= 0) {
buf.append("+");
}
buf.append(x);
if (y >= 0) {
buf.append("+");
}
buf.append(y);
}
/**
* Attempts to generate a string representation of the object using
* <code>object.toString()</code>, but catches any exceptions that are