--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/draw2d/Shape.d	Sun Aug 03 00:52:14 2008 +0200
@@ -0,0 +1,215 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2005 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module dwtx.draw2d.Shape;
+
+import dwt.dwthelper.utils;
+import dwtx.draw2d.Figure;
+import dwtx.draw2d.Graphics;
+import dwtx.draw2d.ColorConstants;
+
+/**
+ * Provides abstract support for a variety of shapes.
+ * <p>
+ * When customizing shapes, you shouldn't override paintFigure().  Override fillShape()
+ * and outlineShape() methods instead.
+ */
+public abstract class Shape
+    : Figure
+{
+
+/** The width of this shape's outline. */
+protected int lineWidth = 1;
+/** The line style to be used for this shape's outline. */
+protected int lineStyle;
+
+private bool
+    fill = true,
+    outline = true,
+    xorFill,
+    xorOutline;
+
+/**
+ * Default constructor.
+ *
+ * @since 2.0
+ */
+public this() {
+    lineStyle = Graphics.LINE_SOLID;
+}
+
+/**
+ * Fills the interior of the shape with the background color.
+ * @param graphics the graphics object
+ */
+protected abstract void fillShape(Graphics graphics);
+
+/**
+ * Returns the line style used to outline this shape.
+ * @return the line style
+ */
+public int getLineStyle() {
+    return lineStyle;
+}
+
+/**
+ * Returns the line width of this shape's outline.
+ * @return the line width
+ */
+public int getLineWidth() {
+    return lineWidth;
+}
+
+/**
+ * Returns <code>false</code> as shapes only draw themselves onto other figures, and
+ * generally dont have rectangular dimensions.
+ *
+ * @see Figure#isOpaque()
+ * @since 2.0
+ */
+public bool isOpaque() {
+    return false;
+}
+
+/**
+ * Outlines this shape using the foreground color.
+ * @param graphics the graphics object
+ */
+protected abstract void outlineShape(Graphics graphics);
+
+/**
+ * Paints the shape. Each shape has an outline to draw, and a region to fill within that
+ * outline. Disabled shapes must visually depict the disabled state.
+ *
+ * @see Figure#paintFigure(Graphics)
+ */
+public void paintFigure(Graphics graphics) {
+    if (!isEnabled()) {
+        graphics.translate(1, 1);
+        graphics.setBackgroundColor(ColorConstants.buttonLightest);
+        graphics.setForegroundColor(ColorConstants.buttonLightest);
+        if (fill) {
+            graphics.setXORMode(xorFill);
+            fillShape(graphics);
+        }
+        if (outline) {
+            graphics.setXORMode(xorOutline);
+            graphics.setLineStyle(lineStyle);
+            graphics.setLineWidth(lineWidth);
+            outlineShape(graphics);
+        }
+        graphics.setBackgroundColor(ColorConstants.buttonDarker);
+        graphics.setForegroundColor(ColorConstants.buttonDarker);
+        graphics.translate(-1, -1);
+    }
+    if (fill) {
+        graphics.setXORMode(xorFill);
+        fillShape(graphics);
+    }
+    if (outline) {
+        graphics.setXORMode(xorOutline);
+        graphics.setLineStyle(lineStyle);
+        graphics.setLineWidth(lineWidth);
+        outlineShape(graphics);
+    }
+}
+
+/**
+ * Sets whether this shape should fill its region or not. It repaints this figure.
+ *
+ * @param b fill state
+ * @since 2.0
+ */
+public void setFill(bool b) {
+    if (fill is b)
+        return;
+    fill = b;
+    repaint();
+}
+
+/**
+ * Sets whether XOR based fill should be used by the shape. It repaints this figure.
+ *
+ * @param b XOR fill state
+ * @since 2.0
+ */
+public void setFillXOR(bool b) {
+    if (xorFill is b)
+        return;
+    xorFill = b;
+    repaint();
+}
+
+/**
+ * Sets the line width to be used to outline the shape.
+ *
+ * @param w the new width
+ * @since 2.0
+ */
+public void setLineWidth(int w) {
+    if (lineWidth is w)
+        return;
+    lineWidth = w;
+    repaint();
+}
+
+/**
+ * Sets the style of line to be used by this shape.
+ *
+ * @param s the new line style
+ * @since 2.0
+ */
+public void setLineStyle(int s) {
+    if (lineStyle is s)
+        return;
+    lineStyle = s;
+    repaint();
+}
+
+/**
+ * Sets whether the outline should be drawn for this shape.
+ *
+ * @param b <code>true</code> if the shape should be outlined
+ * @since 2.0
+ */
+public void setOutline(bool b) {
+    if (outline is b)
+        return;
+    outline = b;
+    repaint();
+}
+
+/**
+ * Sets whether XOR based outline should be used for this shape.
+ *
+ * @param b <code>true</code> if the outline should be XOR'ed
+ * @since 2.0
+ */
+public void setOutlineXOR(bool b) {
+    if (xorOutline is b)
+        return;
+    xorOutline = b;
+    repaint();
+}
+
+/**
+ * Sets whether XOR based fill and XOR based outline should be used for this shape.
+ *
+ * @param b <code>true</code> if the outline and fill should be XOR'ed
+ * @since 2.0
+ */
+public void setXOR(bool b) {
+    xorOutline = xorFill = b;
+    repaint();
+}
+
+}