Work around SWT 4.13 - 4.18 Win32 DnD bug 567422

[simantics/platform.git] / bundles / org.eclipse.swt.win32.win32.x86_64 / src / org / eclipse / swt / graphics / LineAttributes.java

diff --git a/bundles/org.eclipse.swt.win32.win32.x86_64/src/org/eclipse/swt/graphics/LineAttributes.java b/bundles/org.eclipse.swt.win32.win32.x86_64/src/org/eclipse/swt/graphics/LineAttributes.java
new file mode 100644 (file)
index 0000000..43586cb
--- /dev/null
+++ b/bundles/org.eclipse.swt.win32.win32.x86_64/src/org/eclipse/swt/graphics/LineAttributes.java
@@ -0,0 +1,184 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2011 IBM Corporation and others.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.swt.graphics;
+
+import org.eclipse.swt.*;
+
+/**
+ * <code>LineAttributes</code> defines a set of line attributes that
+ * can be modified in a GC.
+ * <p>
+ * Application code does <em>not</em> need to explicitly release the
+ * resources managed by each instance when those instances are no longer
+ * required, and thus no <code>dispose()</code> method is provided.
+ * </p>
+ *
+ * @see GC#getLineAttributes()
+ * @see GC#setLineAttributes(LineAttributes)
+ * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
+ *
+ * @since 3.3
+ */
+public class LineAttributes {
+
+       /**
+        * The line width.
+        */
+       public float width;
+
+       /**
+        * The line style.
+        *
+        * @see org.eclipse.swt.SWT#LINE_CUSTOM
+        * @see org.eclipse.swt.SWT#LINE_DASH
+        * @see org.eclipse.swt.SWT#LINE_DASHDOT
+        * @see org.eclipse.swt.SWT#LINE_DASHDOTDOT
+        * @see org.eclipse.swt.SWT#LINE_DOT
+        * @see org.eclipse.swt.SWT#LINE_SOLID
+        */
+       public int style;
+
+       /**
+        * The line cap style.
+        *
+        * @see org.eclipse.swt.SWT#CAP_FLAT
+        * @see org.eclipse.swt.SWT#CAP_ROUND
+        * @see org.eclipse.swt.SWT#CAP_SQUARE
+        */
+       public int cap;
+
+       /**
+        * The line join style.
+        *
+        * @see org.eclipse.swt.SWT#JOIN_BEVEL
+        * @see org.eclipse.swt.SWT#JOIN_MITER
+        * @see org.eclipse.swt.SWT#JOIN_ROUND
+        */
+       public int join;
+
+       /**
+        * The line dash style for SWT.LINE_CUSTOM.
+        */
+       public float[] dash;
+
+       /**
+        * The line dash style offset for SWT.LINE_CUSTOM.
+        */
+       public float dashOffset;
+
+       /**
+        * The line miter limit.
+        */
+       public float miterLimit;
+
+/**
+ * Create a new line attributes with the specified line width.
+ *
+ * @param width the line width
+ */
+public LineAttributes(float width) {
+       this(width, SWT.CAP_FLAT, SWT.JOIN_MITER, SWT.LINE_SOLID, null, 0, 10);
+}
+
+/**
+ * Create a new line attributes with the specified line cap, join and width.
+ *
+ * @param width the line width
+ * @param cap the line cap style
+ * @param join the line join style
+ */
+public LineAttributes(float width, int cap, int join) {
+       this(width, cap, join, SWT.LINE_SOLID, null, 0, 10);
+}
+
+/**
+ * Create a new line attributes with the specified arguments.
+ *
+ * @param width the line width
+ * @param cap the line cap style
+ * @param join the line join style
+ * @param style the line style
+ * @param dash the line dash style
+ * @param dashOffset the line dash style offset
+ * @param miterLimit the line miter limit
+ */
+public LineAttributes(float width, int cap, int join, int style, float[] dash, float dashOffset, float miterLimit) {
+       this.width = width;
+       this.cap = cap;
+       this.join = join;
+       this.style = style;
+       this.dash = dash;
+       this.dashOffset = dashOffset;
+       this.miterLimit = miterLimit;
+}
+
+/**
+ * Compares the argument to the receiver, and returns true
+ * if they represent the <em>same</em> object using a class
+ * specific comparison.
+ *
+ * @param object the object to compare with this object
+ * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise
+ *
+ * @see #hashCode()
+ */
+@Override
+public boolean equals (Object object) {
+       if (object == this) return true;
+       if (!(object instanceof LineAttributes)) return false;
+       LineAttributes p = (LineAttributes)object;
+       if (p.width != width) return false;
+       if (p.cap != cap) return false;
+       if (p.join != join) return false;
+       if (p.style != style) return false;
+       if (p.dashOffset != dashOffset) return false;
+       if (p.miterLimit != miterLimit) return false;
+       if (p.dash != null && dash != null) {
+               if (p.dash.length != dash.length) return false;
+               for (int i = 0; i < dash.length; i++) {
+                       if (p.dash[i] != dash[i]) return false;
+               }
+       } else {
+               if (p.dash != null || dash != null) return false;
+       }
+       return true;
+}
+
+/**
+ * Returns an integer hash code for the receiver. Any two
+ * objects that return <code>true</code> when passed to
+ * <code>equals</code> must return the same value for this
+ * method.
+ *
+ * @return the receiver's hash
+ *
+ * @see #equals(Object)
+ */
+@Override
+public int hashCode () {
+       int hashCode = Float.floatToIntBits(width);
+       hashCode = 31 * hashCode + cap;
+       hashCode = 31 * hashCode + join;
+       hashCode = 31 * hashCode + style;
+       hashCode = 31 * hashCode + Float.floatToIntBits(dashOffset);
+       hashCode = 31 * hashCode + Float.floatToIntBits(miterLimit);
+       if (dash != null) {
+               for (int i = 0; i < dash.length; i++) {
+                       hashCode = 31 * hashCode + Float.floatToIntBits(dash[i]);
+               }
+       }
+       return hashCode;
+}
+
+}