content: /*
  * Copyright (c) 1997 - 2016
  * Actelion Pharmaceuticals Ltd.
  * Gewerbestrasse 16
  * CH-4123 Allschwil, Switzerland
  *
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  * 1. Redistributions of source code must retain the above copyright notice, this
  *    list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright notice,
  *    this list of conditions and the following disclaimer in the documentation
  *    and/or other materials provided with the distribution.
  * 3. Neither the name of the the copyright holder nor the
  *    names of its contributors may be used to endorse or promote products
  *    derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
  
  package com.actelion.research.gui.swing;
  
  import com.actelion.research.gui.LookAndFeelHelper;
  import com.actelion.research.gui.generic.GenericCursorHelper;
  import com.actelion.research.util.Platform;
  
  import java.awt.*;
  
  public class SwingCursorHelper extends GenericCursorHelper {
  
  	private static Cursor[]	sCursor;
  	private static boolean sIsDarkLaF;
  
  	public static Cursor getCursor(int cursor) {
  		boolean isDarkLaF = LookAndFeelHelper.isDarkLookAndFeel();
  		if (sIsDarkLaF != isDarkLaF) {
  			sIsDarkLaF = isDarkLaF;
  			sCursor = null;
  			}
  
  		if (sCursor == null)
  			sCursor = new Cursor[cCursorCount];
  
  		if (sCursor[cursor] == null)
  			sCursor[cursor] = createCursor(cursor);
  
  		return sCursor[cursor];
  		}
  
  	public static Cursor createCursor(int cursor) {
  		Toolkit tk = Toolkit.getDefaultToolkit();
  		Dimension size = tk.getBestCursorSize(32, 32);
  
  		if (!Platform.isWindows()) {
  			/* if (size.width == 32 && size.height == 32 && IMAGE_NAME_32[cursor] != null) {
  				SwingImage image = new SwingImage("cursor/" + IMAGE_NAME_32[cursor]);
  				adaptForLaF(image);
  				return tk.createCustomCursor(image.get(), new Point(HOTSPOT_32[2*cursor], HOTSPOT_32[2*cursor+1]), "");
  				} Swing seems to use a very small color palette. It accepts 32x32 cursors, but they seem a little large */
  			if (size.width >= 24 && size.height >= 24 && IMAGE_NAME_32[cursor] != null) {
  				SwingImage image = new SwingImage("cursor/" + IMAGE_NAME_32[cursor]);
  				adaptForLaF(image);
  				image.scale(24, 24);
  				return tk.createCustomCursor(image.get(), new Point(HOTSPOT_32[2*cursor]*3/4, HOTSPOT_32[2*cursor+1]*3/4), "");
  				}
  			}
  		if (size.width>15 && size.height>15 && cursor<IMAGE_DATA_16.length) {
  			SwingImage image = new SwingImage(size.width, size.height);
  			build16x16CursorImage(image, cursor);
  			adaptForLaF(image);
  			return tk.createCustomCursor(image.get(), new Point(HOTSPOT_16[2*cursor], HOTSPOT_16[2*cursor+1]), "");
  			}
  
  		if (cursor == cPointerCursor)
  			return Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR);
  		if (cursor == cTextCursor)
  			return Cursor.getPredefinedCursor(Cursor.TEXT_CURSOR);
  		if (cursor == cPointedHandCursor)
  			return Cursor.getPredefinedCursor(Cursor.HAND_CURSOR);
  
  		return Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR);
  		}
  	} 
  