boards don't disappear when points are flipped

diy-layout-creator --username bancika@gmail.com/Library/src/org/diylc/components/boards/AbstractBoard.java

@@ -28,6 +28,8 @@ public abstract class AbstractBoard extends AbstractTransparentComponent<String>
 	protected String value = "";
 	protected Point[] controlPoints = new Point[] { new Point(0, 0),
 			new Point(DEFAULT_WIDTH.convertToPixels(), DEFAULT_HEIGHT.convertToPixels()) };
+	protected Point firstPoint = new Point();
+	protected Point secondPoint = new Point();
 
 	protected Color boardColor = BOARD_COLOR;
 	protected Color borderColor = BORDER_COLOR;
@@ -43,14 +45,14 @@ public abstract class AbstractBoard extends AbstractTransparentComponent<String>
 						/ MAX_ALPHA));
 			}
 			g2d.setColor(boardColor);
-			g2d.fillRect(controlPoints[0].x, controlPoints[0].y, controlPoints[1].x
+			g2d.fillRect(firstPoint.x, firstPoint.y, secondPoint.x - firstPoint.x, secondPoint.y
-					- controlPoints[0].x, controlPoints[1].y - controlPoints[0].y);
+					- firstPoint.y);
 			g2d.setComposite(oldComposite);
 		}
 		g2d.setColor(componentState == ComponentState.SELECTED
 				|| componentState == ComponentState.DRAGGING ? SELECTION_COLOR : borderColor);
-		g2d.drawRect(controlPoints[0].x, controlPoints[0].y, controlPoints[1].x
+		g2d.drawRect(firstPoint.x, firstPoint.y, secondPoint.x - firstPoint.x, secondPoint.y
-				- controlPoints[0].x, controlPoints[1].y - controlPoints[0].y);
+				- firstPoint.y);
 		// Do not track any changes that follow because the whole board has been
 		// tracked so far.
 		drawingObserver.stopTracking();
@@ -97,6 +99,10 @@ public abstract class AbstractBoard extends AbstractTransparentComponent<String>
 	@Override
 	public void setControlPoint(Point point, int index) {
 		controlPoints[index].setLocation(point);
+		firstPoint.setLocation(Math.min(controlPoints[0].x, controlPoints[1].x), Math.min(
+				controlPoints[0].y, controlPoints[1].y));
+		secondPoint.setLocation(Math.max(controlPoints[0].x, controlPoints[1].x), Math.max(
+				controlPoints[0].y, controlPoints[1].y));
 	}
 
 	@EditableProperty

diy-layout-creator --username bancika@gmail.com/Library/src/org/diylc/components/boards/PerfBoard.java

@@ -39,15 +39,15 @@ public class PerfBoard extends AbstractBoard {
 				g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha
 						/ MAX_ALPHA));
 			}
-			Point p = new Point(controlPoints[0]);
+			Point p = new Point(firstPoint);
 			int diameter = getClosestOdd(PAD_SIZE.convertToPixels());
 			int holeDiameter = getClosestOdd(HOLE_SIZE.convertToPixels());
 			int spacing = this.spacing.convertToPixels();
 
-			while (p.y < controlPoints[1].y - spacing) {
+			while (p.y < secondPoint.y - spacing) {
-				p.x = controlPoints[0].x;
+				p.x = firstPoint.x;
 				p.y += spacing;
-				while (p.x < controlPoints[1].x - spacing) {
+				while (p.x < secondPoint.x - spacing) {
 					p.x += spacing;
 					g2d.setColor(padColor);
 					g2d.fillOval(p.x - diameter / 2, p.y - diameter / 2, diameter, diameter);

diy-layout-creator --username bancika@gmail.com/Library/src/org/diylc/components/boards/VeroBoard.java

@@ -42,13 +42,13 @@ public class VeroBoard extends AbstractBoard {
 				g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha
 						/ MAX_ALPHA));
 			}
-			Point p = new Point(controlPoints[0]);
+			Point p = new Point(firstPoint);
 			int stripSize = getClosestOdd(STRIP_SIZE.convertToPixels());
 			int holeSize = getClosestOdd(HOLE_SIZE.convertToPixels());
 			int spacing = this.spacing.convertToPixels();
 
-			while (p.y < controlPoints[1].y - spacing) {
+			while (p.y < secondPoint.y - spacing) {
-				p.x = controlPoints[0].x;
+				p.x = firstPoint.x;
 				p.y += spacing;
 				g2d.setColor(padColor);
 				g2d.fillRect(p.x + SPACING.convertToPixels() / 2, p.y - stripSize / 2,
@@ -56,7 +56,7 @@ public class VeroBoard extends AbstractBoard {
 				g2d.setColor(padColor.darker());
 				g2d.drawRect(p.x + SPACING.convertToPixels() / 2, p.y - stripSize / 2,
 						controlPoints[1].x - spacing - p.x, stripSize);
-				while (p.x < controlPoints[1].x - spacing) {
+				while (p.x < secondPoint.x - spacing) {
 					p.x += spacing;
 					g2d.setColor(Constants.CANVAS_COLOR);
 					g2d.fillOval(p.x - holeSize / 2, p.y - holeSize / 2, holeSize, holeSize);

diy-layout-creator --username bancika@gmail.com/Library/src/org/diylc/components/semiconductors/DIL_IC.java

@@ -277,7 +277,7 @@ public class DIL_IC extends AbstractTransparentComponent<String> {
 		}
 	}
 
-	static enum PinCount {
+	public static enum PinCount {
 
 		_4, _8, _10, _12, _14, _16, _24, _32;