From cc6d4830b1777af062d4c6298c2eca1e5a7ea102 Mon Sep 17 00:00:00 2001
From: "Helmut.Neemann" <helmut.neemann@arcor.de>
Date: Wed, 11 May 2016 14:25:02 +0200
Subject: [PATCH] added IEEE Not shape

---
 .../digital/draw/shapes/ShapeFactory.java     |  4 +-
 .../draw/shapes/ieee/IEEENotShape.java        | 67 +++++++++++++++++++
 2 files changed, 70 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/de/neemann/digital/draw/shapes/ieee/IEEENotShape.java

diff --git a/src/main/java/de/neemann/digital/draw/shapes/ShapeFactory.java b/src/main/java/de/neemann/digital/draw/shapes/ShapeFactory.java
index 85f7e8445..33ec71431 100644
--- a/src/main/java/de/neemann/digital/draw/shapes/ShapeFactory.java
+++ b/src/main/java/de/neemann/digital/draw/shapes/ShapeFactory.java
@@ -13,6 +13,7 @@ import de.neemann.digital.core.wiring.*;
 import de.neemann.digital.draw.elements.Tunnel;
 import de.neemann.digital.draw.library.ElementLibrary;
 import de.neemann.digital.draw.shapes.ieee.IEEEAndShape;
+import de.neemann.digital.draw.shapes.ieee.IEEENotShape;
 import de.neemann.digital.draw.shapes.ieee.IEEEOrShape;
 import de.neemann.digital.draw.shapes.ieee.IEEEXOrShape;
 import de.neemann.digital.gui.LibrarySelector;
@@ -55,6 +56,7 @@ public final class ShapeFactory {
             map.put(NOr.DESCRIPTION.getName(), (attributes, inputs, outputs) -> new IEEEOrShape(inputs, outputs, true));
             map.put(XOr.DESCRIPTION.getName(), (attributes, inputs, outputs) -> new IEEEXOrShape(inputs, outputs, false));
             map.put(XNOr.DESCRIPTION.getName(), (attributes, inputs, outputs) -> new IEEEXOrShape(inputs, outputs, true));
+            map.put(Not.DESCRIPTION.getName(), (attributes, inputs, outputs) -> new IEEENotShape(inputs, outputs));
         } else {
             map.put(And.DESCRIPTION.getName(), new CreatorSimple("&", And.DESCRIPTION, false));
             map.put(Or.DESCRIPTION.getName(), new CreatorSimple("\u22651", Or.DESCRIPTION, false));
@@ -62,9 +64,9 @@ public final class ShapeFactory {
             map.put(NOr.DESCRIPTION.getName(), new CreatorSimple("\u22651", NOr.DESCRIPTION, true));
             map.put(XOr.DESCRIPTION.getName(), new CreatorSimple("=1", XOr.DESCRIPTION, false));
             map.put(XNOr.DESCRIPTION.getName(), new CreatorSimple("=1", XNOr.DESCRIPTION, true));
+            map.put(Not.DESCRIPTION.getName(), new CreatorSimple("", Not.DESCRIPTION, true));
         }
 
-        map.put(Not.DESCRIPTION.getName(), new CreatorSimple("", Not.DESCRIPTION, true));
 
         map.put(RAMDualPort.DESCRIPTION.getName(), (attr, inputs, outputs) -> new RAMShape("RAM", RAMDualPort.DESCRIPTION.getInputDescription(attr), RAMDualPort.DESCRIPTION.getOutputDescriptions(attr), attr.getLabel()));
         map.put(RAMSinglePort.DESCRIPTION.getName(), (attr, inputs, outputs) -> new RAMShape("RAM", RAMSinglePort.DESCRIPTION.getInputDescription(attr), RAMSinglePort.DESCRIPTION.getOutputDescriptions(attr), attr.getLabel()));
diff --git a/src/main/java/de/neemann/digital/draw/shapes/ieee/IEEENotShape.java b/src/main/java/de/neemann/digital/draw/shapes/ieee/IEEENotShape.java
new file mode 100644
index 000000000..732451d03
--- /dev/null
+++ b/src/main/java/de/neemann/digital/draw/shapes/ieee/IEEENotShape.java
@@ -0,0 +1,67 @@
+package de.neemann.digital.draw.shapes.ieee;
+
+import de.neemann.digital.core.Observer;
+import de.neemann.digital.core.element.ElementAttributes;
+import de.neemann.digital.core.element.Keys;
+import de.neemann.digital.core.element.PinDescription;
+import de.neemann.digital.draw.elements.IOState;
+import de.neemann.digital.draw.elements.Pin;
+import de.neemann.digital.draw.elements.Pins;
+import de.neemann.digital.draw.graphics.Graphic;
+import de.neemann.digital.draw.graphics.Polygon;
+import de.neemann.digital.draw.graphics.Style;
+import de.neemann.digital.draw.graphics.Vector;
+import de.neemann.digital.draw.shapes.Interactor;
+import de.neemann.digital.draw.shapes.Shape;
+
+import static de.neemann.digital.draw.shapes.GenericShape.SIZE;
+import static de.neemann.digital.draw.shapes.GenericShape.SIZE2;
+
+/**
+ * IEEE Standard 91-1984 Not Shape
+ *
+ * @author hneemann
+ */
+public class IEEENotShape implements Shape {
+    private final PinDescription[] inputs;
+    private final PinDescription[] outputs;
+    private Pins pins;
+
+    /**
+     * Creates a new instance
+     *
+     * @param inputs  the inputs
+     * @param outputs the outputs
+     */
+    public IEEENotShape(PinDescription[] inputs, PinDescription[] outputs) {
+        this.inputs = inputs;
+        this.outputs = outputs;
+    }
+
+    @Override
+    public Pins getPins() {
+        if (pins == null) {
+            pins = new Pins();
+            pins.add(new Pin(new Vector(0, 0), inputs[0]));
+            pins.add(new Pin(new Vector(SIZE * 2, 0), outputs[0]));
+        }
+        return pins;
+    }
+
+    @Override
+    public Interactor applyStateMonitor(IOState ioState, Observer guiObserver) {
+        return null;
+    }
+
+    @Override
+    public void drawTo(Graphic graphic, boolean highLight) {
+        graphic.drawPolygon(
+                new Polygon(true)
+                        .add(1, -SIZE2 - 2)
+                        .add(SIZE - 1, 0)
+                        .add(1, SIZE2 + 2), Style.NORMAL
+        );
+        graphic.drawCircle(new Vector(SIZE + 1, -SIZE2 + 1),
+                new Vector(SIZE * 2 - 1, SIZE2 - 1), Style.NORMAL);
+    }
+}