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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This code was originally part of the Apache Harmony project.
* The Apache Harmony project has been discontinued.
* That's why we imported the code into iText.
*/
/**
* @author Denis M. Kishenko
*/
package com.itextpdf.awt.geom;
public abstract class RectangularShape implements Shape, Cloneable {
protected RectangularShape() {
}
public abstract double getX();
public abstract double getY();
public abstract double getWidth();
public abstract double getHeight();
public abstract boolean isEmpty();
public abstract void setFrame(double x, double y, double w, double h);
public double getMinX() {
return getX();
}
public double getMinY() {
return getY();
}
public double getMaxX() {
return getX() + getWidth();
}
public double getMaxY() {
return getY() + getHeight();
}
public double getCenterX() {
return getX() + getWidth() / 2.0;
}
public double getCenterY() {
return getY() + getHeight() / 2.0;
}
public Rectangle2D getFrame() {
return new Rectangle2D.Double(getX(), getY(), getWidth(), getHeight());
}
public void setFrame(Point2D loc, Dimension2D size) {
setFrame(loc.getX(), loc.getY(), size.getWidth(), size.getHeight());
}
public void setFrame(Rectangle2D r) {
setFrame(r.getX(), r.getY(), r.getWidth(), r.getHeight());
}
public void setFrameFromDiagonal(double x1, double y1, double x2, double y2) {
double rx, ry, rw, rh;
if (x1 < x2) {
rx = x1;
rw = x2 - x1;
} else {
rx = x2;
rw = x1 - x2;
}
if (y1 < y2) {
ry = y1;
rh = y2 - y1;
} else {
ry = y2;
rh = y1 - y2;
}
setFrame(rx, ry, rw, rh);
}
public void setFrameFromDiagonal(Point2D p1, Point2D p2) {
setFrameFromDiagonal(p1.getX(), p1.getY(), p2.getX(), p2.getY());
}
public void setFrameFromCenter(double centerX, double centerY, double cornerX, double cornerY) {
double width = Math.abs(cornerX - centerX);
double height = Math.abs(cornerY - centerY);
setFrame(centerX - width, centerY - height, width * 2.0, height * 2.0);
}
public void setFrameFromCenter(Point2D center, Point2D corner) {
setFrameFromCenter(center.getX(), center.getY(), corner.getX(), corner.getY());
}
public boolean contains(Point2D point) {
return contains(point.getX(), point.getY());
}
public boolean intersects(Rectangle2D rect) {
return intersects(rect.getX(), rect.getY(), rect.getWidth(), rect.getHeight());
}
public boolean contains(Rectangle2D rect) {
return contains(rect.getX(), rect.getY(), rect.getWidth(), rect.getHeight());
}
public Rectangle getBounds() {
int x1 = (int)Math.floor(getMinX());
int y1 = (int)Math.floor(getMinY());
int x2 = (int)Math.ceil(getMaxX());
int y2 = (int)Math.ceil(getMaxY());
return new Rectangle(x1, y1, x2 - x1, y2 - y1);
}
public PathIterator getPathIterator(AffineTransform t, double flatness) {
return new FlatteningPathIterator(getPathIterator(t), flatness);
}
@Override
public Object clone() {
try {
return super.clone();
} catch (CloneNotSupportedException e) {
throw new InternalError();
}
}
}
