components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/swing/GraphicsUtil.java
changeset 3553 f1d133b09a8c
parent 3552 077ebe3d0d24
child 3554 ef58713bafc4
--- a/components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/swing/GraphicsUtil.java	Tue Dec 16 05:53:51 2014 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,178 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
- */
-
-package com.oracle.solaris.vp.util.swing;
-
-import java.awt.*;
-import java.awt.image.*;
-import javax.swing.*;
-
-public class GraphicsUtil {
-    //
-    // Static methods
-    //
-
-    public static BufferedImage createDropShadow(
-	BufferedImage image, int size, float opacity) {
-
-	int width = image.getWidth() + size * 2;
-	int height = image.getHeight() + size * 2;
-
-	BufferedImage mask = new BufferedImage(
-	    width, height, BufferedImage.TYPE_INT_ARGB);
-
-	Graphics2D g2 = mask.createGraphics();
-	g2.drawImage(image, size, size, null);
-	g2.setComposite(AlphaComposite.getInstance(
-	    AlphaComposite.SRC_IN, opacity));
-	g2.setColor(Color.BLACK);
-	g2.fillRect(0, 0, width, height);
-	g2.dispose();
-
-	BufferedImage shadow = createBlurOp(size).filter(mask, null);
-	g2 = shadow.createGraphics();
-	g2.dispose();
-
-	return shadow;
-    }
-
-//  public static BufferedImage addDropShadow(BufferedImage image, int size,
-//	int xOffset, int yOffset, float opacity) {
-//
-//	BufferedImage shadow = createDropShadow(image, size, opacity);
-//
-//	int width = image.getWidth() + size / 2 +
-//	    Math.max(Math.abs(xOffset), size - (size / 2));;
-//	int height = image.getHeight() + size / 2 +
-//	    Math.max(Math.abs(yOffset), size - (size / 2));;
-//
-//	BufferedImage combo = new BufferedImage(
-//	    width, height, BufferedImage.TYPE_INT_ARGB);
-//
-//	Graphics2D g2 = combo.createGraphics();
-//	int offset = size / 2;
-//	g2.drawImage(shadow, -offset, -offset, null);
-//	g2.drawImage(image, xOffset, yOffset, null);
-//
-//	return combo;
-//  }
-
-    public static BufferedImage combineBufferedImages(BufferedImage... images) {
-	int height = 0;
-	int width = 0;
-	for (BufferedImage image : images) {
-	    height = Math.max(height, image.getHeight());
-	    width += image.getWidth();
-	}
-
-	BufferedImage combo = new BufferedImage(
-	    width, height, BufferedImage.TYPE_INT_ARGB);
-
-	Graphics2D g2 = combo.createGraphics();
-
-	int x = 0;
-	for (BufferedImage image : images) {
-	    int y = (height - image.getHeight()) / 2;
-	    g2.drawImage(image, x, y, null);
-	}
-
-	return combo;
-    }
-
-    public static BufferedImage iconToImage(Icon icon, Component comp) {
-	int width = icon.getIconWidth();
-	int height = icon.getIconHeight();
-
-	if (width <= 0 || height <= 0) {
-	    return null;
-	}
-
-//	BufferedImage image =
-//	    comp.getGraphicsConfiguration().createCompatibleImage(
-//	    width, height, Transparency.TRANSLUCENT);
-
-	BufferedImage image = new BufferedImage(
-	    width, height, BufferedImage.TYPE_INT_ARGB);
-
-	Graphics2D g = image.createGraphics();
-
-	icon.paintIcon(comp, g, 0, 0);
-
-	g.dispose();
-
-	return image;
-    }
-
-    public static BufferedImage paintToImage(Component comp) {
-	int width = comp.getWidth();
-	int height = comp.getHeight();
-
-	if (width <= 0 || height <= 0) {
-	    return null;
-	}
-
-//	BufferedImage image =
-//	    comp.getGraphicsConfiguration().createCompatibleImage(
-//	    width, height, Transparency.TRANSLUCENT);
-
-	BufferedImage image = new BufferedImage(
-	    width, height, BufferedImage.TYPE_INT_ARGB);
-
-	Graphics2D g = image.createGraphics();
-
-
-	// For unknown reasons, painting to images occasionally requires
-	// disabling double-buffering :P
-	RepaintManager manager = RepaintManager.currentManager(comp);
-	boolean dbEnabled = manager.isDoubleBufferingEnabled();
-	if (dbEnabled) {
-	    manager.setDoubleBufferingEnabled(false);
-	}
-
-	comp.paint(g);
-
-	if (dbEnabled) {
-	    manager.setDoubleBufferingEnabled(true);
-	}
-
-	g.dispose();
-
-	return image;
-    }
-
-    //
-    // Private static methods
-    //
-
-    private static ConvolveOp createBlurOp(int size) {
-	float[] data = new float[size * size];
-	float value = 1f / (float)(size * size);
-	for (int i = 0; i < data.length; i++) {
-	    data[i] = value;
-	}
-	return new ConvolveOp(new Kernel(size, size, data),
-	    ConvolveOp.EDGE_NO_OP, null);
-    }
-}