X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src2%2Fnet%2Fmiginfocom%2Flayout%2FUnitConverter.java;fp=src2%2Fnet%2Fmiginfocom%2Flayout%2FUnitConverter.java;h=3a03ea2a057bd5fee7834cb5a62ddf1d6cb6697a;hb=9f55415c9f8005e9dcd8243453883ff853fd5b76;hp=0000000000000000000000000000000000000000;hpb=d8e8c742b864e58406d13e21d124699a26b6492f;p=jalview.git

diff --git a/src2/net/miginfocom/layout/UnitConverter.java b/src2/net/miginfocom/layout/UnitConverter.java
new file mode 100644
index 0000000..3a03ea2
--- /dev/null
+++ b/src2/net/miginfocom/layout/UnitConverter.java
@@ -0,0 +1,59 @@
+package net.miginfocom.layout;
+/*
+ * License (BSD):
+ * ==============
+ *
+ * Copyright (c) 2004, Mikael Grev, MiG InfoCom AB. (miglayout (at) miginfocom (dot) com)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this list
+ * of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice, this
+ * list of conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution.
+ * Neither the name of the MiG InfoCom AB nor the names of its contributors may be
+ * used to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * @version 1.0
+ * @author Mikael Grev, MiG InfoCom AB
+ *         Date: 2006-sep-08
+ */
+
+/**
+ */
+public abstract class UnitConverter
+{
+	/** Value to return if this converter can not handle the <code>unit</code> sent in as an argument
+	 * to the convert method.
+	 */
+	public static final int UNABLE = -87654312;
+
+	/** Converts <code>value</code> to pixels.
+	 * @param value The value to be converted.
+	 * @param unit The unit of <code>value</code>. Never <code>null</code> and at least one character.
+	 * @param refValue Some reference value that may of may not be used. If the unit is percent for instance this value
+	 * is the value to take the percent from. Usually the size of the parent component in the appropriate dimension.
+	 * @param isHor If the value is horizontal (<code>true</code>) or vertical (<code>false</code>).
+	 * @param parent The parent of the target component that <code>value</code> is to be applied to.
+	 * Might for instance be needed to get the screen that the component is on in a multi screen environment.
+	 * <p>
+	 * May be <code>null</code> in which case a "best guess" value should be returned.
+	 * @param comp The component, if applicable, or <code>null</code> if none.
+	 * @return The number of pixels if <code>unit</code> is handled by this converter, <code>UnitConverter.UNABLE</code> if not.
+	 */
+	public abstract int convertToPixels(float value, String unit, boolean isHor, float refValue, ContainerWrapper parent, ComponentWrapper comp);
+}