/*
* Copyright © 2009-2011 Rebecca G. Bettencourt / Kreative Software
* <p>
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* <a href="http://www.mozilla.org/MPL/">http://www.mozilla.org/MPL/</a>
* <p>
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
* <p>
* Alternatively, the contents of this file may be used under the terms
* of the GNU Lesser General Public License (the "LGPL License"), in which
* case the provisions of LGPL License are applicable instead of those
* above. If you wish to allow use of your version of this file only
* under the terms of the LGPL License and not to allow others to use
* your version of this file under the MPL, indicate your decision by
* deleting the provisions above and replace them with the notice and
* other provisions required by the LGPL License. If you do not delete
* the provisions above, a recipient may use your version of this file
* under either the MPL or the LGPL License.
* @since PowerPaint 1.0
* @author Rebecca G. Bettencourt, Kreative Software
*/
package com.kreative.paint.tool;
import java.awt.Cursor;
import java.awt.Image;
import java.awt.Rectangle;
import com.kreative.paint.Canvas;
import com.kreative.paint.Layer;
import com.kreative.paint.util.CursorUtils;
public class TransparencyTool extends AbstractPaintTool {
private static final int K = 0xFF000000;
private static final int W = 0xFFFFFFFF;
private static final Image icon = ToolUtilities.makeIcon(
16, 16,
new int[] {
0,0,0,K,0,0,0,K,K,K,K,K,K,K,K,K,
0,K,0,0,0,K,0,0,0,0,0,0,0,0,0,K,
0,0,K,0,K,0,0,0,0,0,0,0,0,0,0,K,
K,0,0,K,0,0,K,0,0,K,K,K,K,K,K,K,
0,0,K,0,K,0,0,0,0,K,0,0,0,0,0,0,
0,K,0,0,0,K,0,0,0,K,0,0,0,0,0,0,
0,0,0,K,0,0,0,K,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,K,0,K,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,K,0,K,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,K,K,K,0,0,0,0,0,
0,0,0,0,0,0,K,0,0,K,K,K,0,0,0,0,
0,0,0,0,0,0,K,0,0,0,K,K,K,0,0,0,
0,0,0,0,0,0,K,0,0,0,0,K,K,K,0,0,
0,0,0,0,0,0,K,0,0,K,0,0,K,K,K,0,
0,0,0,0,0,0,K,0,0,K,0,0,0,K,K,K,
0,0,0,0,0,0,K,K,K,K,0,0,0,0,K,0,
}
);
private static final Cursor curs = CursorUtils.makeCursor(
16, 16,
new int[] {
0,0,0,K,0,0,0,0,0,0,0,0,0,0,0,0,
0,K,0,W,0,K,0,0,0,0,0,0,0,0,0,0,
0,0,K,W,K,0,0,0,0,0,0,0,0,0,0,0,
K,W,W,K,W,W,K,0,0,0,0,0,0,0,0,0,
0,0,K,W,K,0,0,0,0,0,0,0,0,0,0,0,
0,K,0,W,0,K,0,0,0,0,0,0,0,0,0,0,
0,0,0,K,0,0,0,K,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,K,W,K,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,K,W,K,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,K,K,K,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,K,K,K,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,K,K,K,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,K,K,K,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,K,K,K,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,K,K,K,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,K,0,
},
3, 3,
"Wand"
);
public ToolCategory getCategory() {
return ToolCategory.PAINT;
}
protected Image getBWIcon() {
return icon;
}
public boolean mousePressed(ToolEvent e) {
Canvas cv = e.getCanvas();
Layer layer = e.getLayer();
if (layer == null) return false;
e.beginTransaction(getName());
Rectangle bounds = new Rectangle(-layer.getX(), -layer.getY(), cv.getWidth(), cv.getHeight());
int x = (int)Math.floor(e.getCanvasX()-layer.getX());
int y = (int)Math.floor(e.getCanvasY()-layer.getY());
int targetcolor = layer.getRGB(x, y);
int[] rgb = new int[bounds.width*bounds.height];
layer.getRGB(bounds.x, bounds.y, bounds.width, bounds.height, rgb, 0, bounds.width);
for (int ai = 0; ai < rgb.length; ai += bounds.width) {
for (int aj = 0; aj < bounds.width; aj++) {
if (rgb[ai+aj] == targetcolor) {
rgb[ai+aj] = targetcolor & 0xFFFFFF;
}
}
}
layer.setRGB(bounds.x, bounds.y, bounds.width, bounds.height, rgb, 0, bounds.width);
e.commitTransaction();
return true;
}
public Cursor getCursor(ToolEvent e) {
return curs;
}
}