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+/* Metaltils.java
+Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.swing.plaf.metal;
+
+import java.awt.Color;
+import java.awt.Graphics;
+
+/**
+ * Some utility and helper methods for the Metal Look & Feel.
+ *
+ * @author Roman Kennke (roman@kennke.org)
+ */
+class MetalUtils
+{
+
+ /**
+ * Fills a rectangle with the typical Metal pattern.
+ *
+ * @param g the <code>Graphics</code> context to use
+ * @param x the X coordinate of the upper left corner of the rectangle to
+ * fill
+ * @param y the Y coordinate of the upper left corner of the rectangle to
+ * fill
+ * @param w the width of the rectangle to fill
+ * @param w the height of the rectangle to fill
+ * @param light the light color to use
+ * @param dark the dark color to use
+ */
+ static void fillMetalPattern(Graphics g, int x, int y, int w, int h,
+ Color light, Color dark)
+ {
+ int xOff = 0;
+ for (int mY = y; mY < (y + h); mY++)
+ {
+ // set color alternating with every line
+ if ((mY % 2) == 0)
+ g.setColor(light);
+ else
+ g.setColor(dark);
+
+ for (int mX = x + (xOff); mX < (x + w); mX += 4)
+ {
+ g.drawLine(mX, mY, mX, mY);
+ }
+
+ // increase x offset
+ xOff++;
+ if (xOff > 3)
+ xOff = 0;
+ }
+ }
+}
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