/*
* The MIT License (MIT)
*
* Copyright (C) 2013 Aaron Weiss
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package provider.pkgnx.format.nodes;
import provider.pkgnx.NXFile;
import provider.pkgnx.format.NXNode;
import provider.pkgnx.util.SeekableLittleEndianAccessor;
import java.awt.image.BufferedImage;
/**
* An {@code NXNode} representing a {@code Bitmap} as a {@code BufferedImage}.
*
* @author Aaron Weiss
* @version 2.0.0
* @since 5/27/13
*/
public class NXBitmapNode extends NXNode {
private final long bitmapIndex;
private final int width, height;
/**
* Creates a new {@code NXBitmapNode}.
*
* @param name the name of the node
* @param file the file the node is from
* @param childIndex the index of the first child of the node
* @param childCount the number of children
* @param slea the {@code SeekableLittleEndianAccessor} to read from
*/
public NXBitmapNode(String name, NXFile file, long childIndex, int childCount, SeekableLittleEndianAccessor slea) {
super(name, file, childIndex, childCount);
bitmapIndex = slea.getUnsignedInt();
width = slea.getUnsignedShort();
height = slea.getUnsignedShort();
}
@Override
public Object get() {
return getImage();
}
/**
* Gets the value of this node as a {@code BufferedImage}.
*
* @return the node value
*/
public BufferedImage getImage() {
if (file.getHeader().getBitmapCount() == 0)
return null;
return file.getTables().getImage(bitmapIndex, width, height);
}
@Override
public boolean equals(Object obj) {
if (obj == null)
return false;
else if (!(obj instanceof NXBitmapNode))
return false;
else
return obj == this || (((NXNode) obj).getName().equals(getName()) &&
((NXNode) obj).getChildCount() == getChildCount() &&
((NXNode) obj).getFirstChildIndex() == getFirstChildIndex() &&
((NXBitmapNode) obj).bitmapIndex == bitmapIndex &&
((NXBitmapNode) obj).height == height &&
((NXBitmapNode) obj).width == width);
}
@Override
public int hashCode() {
int hash = 5;
hash = 97 * hash + (int) (this.bitmapIndex ^ (this.bitmapIndex >>> 32));
hash = 97 * hash + this.width;
hash = 97 * hash + this.height;
return hash;
}
}