--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/solaris/classes/sun/awt/X11/XLabelPeer.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,150 @@
+/*
+ * Copyright 2002-2003 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.awt.X11;
+
+import java.awt.*;
+import java.awt.peer.*;
+
+class XLabelPeer extends XComponentPeer implements LabelPeer {
+ /**
+ * Create the label
+ */
+
+ static final int TEXT_XPAD = 8;
+ static final int TEXT_YPAD = 6;
+ String label;
+ int alignment;
+
+ FontMetrics cachedFontMetrics;
+ Font oldfont;
+
+ FontMetrics getFontMetrics()
+ {
+ if (cachedFontMetrics != null)
+ return cachedFontMetrics;
+ else return getFontMetrics(getPeerFont());
+
+ }
+
+ void preInit(XCreateWindowParams params) {
+ super.preInit(params);
+ Label target = (Label) this.target;
+ label = target.getText();
+ if (label == null) {
+ label = "";
+ }
+ alignment = target.getAlignment();
+ }
+
+ XLabelPeer(Label target) {
+ super(target);
+ }
+
+ /**
+ * Minimum size.
+ */
+ public Dimension getMinimumSize() {
+ FontMetrics fm = getFontMetrics();
+ int w;
+ try {
+ w = fm.stringWidth(label);
+ }
+ catch (NullPointerException e) {
+ w = 0;
+ }
+ return new Dimension(w + TEXT_XPAD,
+ fm.getAscent() + fm.getMaxDescent() + TEXT_YPAD);
+ }
+
+
+ /**
+ * Paint the label
+ */
+ // NOTE: This method is called by privileged threads.
+ // DO NOT INVOKE CLIENT CODE ON THIS THREAD!
+ public void paint(Graphics g) {
+ int textX = 0;
+ int textY = 0;
+ g.setColor(getPeerBackground());
+ g.fillRect(0, 0, width, height);
+
+ Font f = getPeerFont();
+ g.setFont(f);
+ FontMetrics fm = g.getFontMetrics();
+
+ if (cachedFontMetrics == null)
+ {
+ cachedFontMetrics = fm;
+ }
+ else
+ {
+ if (oldfont != f)
+ cachedFontMetrics = fm;
+ }
+
+ switch (alignment) {
+ case Label.LEFT:
+ textX = 2;
+ textY = (height + fm.getMaxAscent() - fm.getMaxDescent()) / 2;
+ break;
+ case Label.RIGHT:
+ textX = width - (fm.stringWidth(label) + 2);
+ textY = (height + fm.getMaxAscent() - fm.getMaxDescent()) / 2;
+ break;
+ case Label.CENTER:
+ textX = (width - fm.stringWidth(label)) / 2;
+ textY = (height + fm.getMaxAscent() - fm.getMaxDescent()) / 2;
+ break;
+ }
+ if (isEnabled()) {
+ g.setColor(getPeerForeground());
+ g.drawString(label, textX, textY);
+ }
+ else {
+ g.setColor(getPeerBackground().brighter());
+ g.drawString(label, textX, textY);
+ g.setColor(getPeerBackground().darker());
+ g.drawString(label, textX - 1, textY - 1);
+ }
+ }
+
+ public void setText(String text) {
+ label = text;
+ if (label == null) {
+ label = "";
+ }
+ repaint();
+ }
+ public void setFont(Font f) {
+ super.setFont(f);
+ target.repaint();
+ }
+
+ public void setAlignment(int align) {
+ alignment = align;
+ repaint();
+ }
+}