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Diffstat (limited to 'awt/java/awt/Rectangle.java')
| -rw-r--r-- | awt/java/awt/Rectangle.java | 723 |
1 files changed, 0 insertions, 723 deletions
diff --git a/awt/java/awt/Rectangle.java b/awt/java/awt/Rectangle.java deleted file mode 100644 index d8ebb3a..0000000 --- a/awt/java/awt/Rectangle.java +++ /dev/null @@ -1,723 +0,0 @@ -/* - * 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. - */ -/** - * @author Denis M. Kishenko - * @version $Revision$ - */ - -package java.awt; - -import java.awt.geom.Rectangle2D; -import java.io.Serializable; - -/** - * The Rectangle class defines the rectangular area in terms of its upper left - * corner coordinates [x,y], its width, and its height. A Rectangle specified by - * [x, y, width, height] parameters has an outline path with corners at [x, y], - * [x + width,y], [x + width,y + height], and [x, y + height]. <br> - * <br> - * The rectangle is empty if the width or height is negative or zero. In this - * case the isEmpty method returns true. - * - * @since Android 1.0 - */ -public class Rectangle extends Rectangle2D implements Shape, Serializable { - - /** - * The Constant serialVersionUID. - */ - private static final long serialVersionUID = -4345857070255674764L; - - /** - * The X coordinate of the rectangle's left upper corner. - */ - public int x; - - /** - * The Y coordinate of the rectangle's left upper corner. - */ - public int y; - - /** - * The width of rectangle. - */ - public int width; - - /** - * The height of rectangle. - */ - public int height; - - /** - * Instantiates a new rectangle with [0, 0] upper left corner coordinates, - * the width and the height are zero. - */ - public Rectangle() { - setBounds(0, 0, 0, 0); - } - - /** - * Instantiates a new rectangle whose upper left corner coordinates are - * given by the Point object (p.X and p.Y), and the width and the height are - * zero. - * - * @param p - * the Point specifies the upper left corner coordinates of the - * rectangle. - */ - public Rectangle(Point p) { - setBounds(p.x, p.y, 0, 0); - } - - /** - * Instantiates a new rectangle whose upper left corner coordinates are - * given by the Point object (p.X and p.Y), and the width and the height are - * given by Dimension object (d.width and d.height). - * - * @param p - * the point specifies the upper left corner coordinates of the - * rectangle. - * @param d - * the dimension specifies the width and the height of the - * rectangle. - */ - public Rectangle(Point p, Dimension d) { - setBounds(p.x, p.y, d.width, d.height); - } - - /** - * Instantiates a new rectangle determined by the upper left corner - * coordinates (x, y), width and height. - * - * @param x - * the X upper left corner coordinate of the rectangle. - * @param y - * the Y upper left corner coordinate of the rectangle. - * @param width - * the width of rectangle. - * @param height - * the height of rectangle. - */ - public Rectangle(int x, int y, int width, int height) { - setBounds(x, y, width, height); - } - - /** - * Instantiates a new rectangle with [0, 0] as its upper left corner - * coordinates and the specified width and height. - * - * @param width - * the width of rectangle. - * @param height - * the height of rectangle. - */ - public Rectangle(int width, int height) { - setBounds(0, 0, width, height); - } - - /** - * Instantiates a new rectangle with the same coordinates as the given - * source rectangle. - * - * @param r - * the Rectangle object which parameters will be used for - * instantiating a new Rectangle. - */ - public Rectangle(Rectangle r) { - setBounds(r.x, r.y, r.width, r.height); - } - - /* - * public Rectangle(Dimension d) { setBounds(0, 0, d.width, d.height); } - */ - /** - * Gets the X coordinate of bound as a double. - * - * @return the X coordinate of bound as a double. - * @see java.awt.geom.RectangularShape#getX() - */ - @Override - public double getX() { - return x; - } - - /** - * Gets the Y coordinate of bound as a double. - * - * @return the Y coordinate of bound as a double. - * @see java.awt.geom.RectangularShape#getY() - */ - @Override - public double getY() { - return y; - } - - /** - * Gets the height of the rectangle as a double. - * - * @return the height of the rectangle as a double. - * @see java.awt.geom.RectangularShape#getHeight() - */ - @Override - public double getHeight() { - return height; - } - - /** - * Gets the width of the rectangle as a double. - * - * @return the width of the rectangle as a double. - * @see java.awt.geom.RectangularShape#getWidth() - */ - @Override - public double getWidth() { - return width; - } - - /** - * Determines whether or not the rectangle is empty. The rectangle is empty - * if its width or height is negative or zero. - * - * @return true, if the rectangle is empty, otherwise false. - * @see java.awt.geom.RectangularShape#isEmpty() - */ - @Override - public boolean isEmpty() { - return width <= 0 || height <= 0; - } - - /** - * Gets the size of a Rectangle as Dimension object. - * - * @return a Dimension object which represents size of the rectangle. - */ - public Dimension getSize() { - return new Dimension(width, height); - } - - /** - * Sets the size of the Rectangle. - * - * @param width - * the new width of the rectangle. - * @param height - * the new height of the rectangle. - */ - public void setSize(int width, int height) { - this.width = width; - this.height = height; - } - - /** - * Sets the size of a Rectangle specified as Dimension object. - * - * @param d - * a Dimension object which represents new size of a rectangle. - */ - public void setSize(Dimension d) { - setSize(d.width, d.height); - } - - /** - * Gets the location of a rectangle's upper left corner as a Point object. - * - * @return the Point object with coordinates equal to the upper left corner - * of the rectangle. - */ - public Point getLocation() { - return new Point(x, y); - } - - /** - * Sets the location of the rectangle in terms of its upper left corner - * coordinates X and Y. - * - * @param x - * the X coordinate of the rectangle's upper left corner. - * @param y - * the Y coordinate of the rectangle's upper left corner. - */ - public void setLocation(int x, int y) { - this.x = x; - this.y = y; - } - - /** - * Sets the location of a rectangle using a Point object to give the - * coordinates of the upper left corner. - * - * @param p - * the Point object which represents the new upper left corner - * coordinates of rectangle. - */ - public void setLocation(Point p) { - setLocation(p.x, p.y); - } - - /** - * Moves a rectangle to the new location by moving its upper left corner to - * the point with coordinates X and Y. - * - * @param x - * the new X coordinate of the rectangle's upper left corner. - * @param y - * the new Y coordinate of the rectangle's upper left corner. - * @deprecated Use setLocation(int, int) method. - */ - @Deprecated - public void move(int x, int y) { - setLocation(x, y); - } - - /** - * Sets the rectangle to be the nearest rectangle with integer coordinates - * bounding the rectangle defined by the double-valued parameters. - * - * @param x - * the X coordinate of the upper left corner of the double-valued - * rectangle to be bounded. - * @param y - * the Y coordinate of the upper left corner of the double-valued - * rectangle to be bounded. - * @param width - * the width of the rectangle to be bounded. - * @param height - * the height of the rectangle to be bounded. - * @see java.awt.geom.Rectangle2D#setRect(double, double, double, double) - */ - @Override - public void setRect(double x, double y, double width, double height) { - int x1 = (int)Math.floor(x); - int y1 = (int)Math.floor(y); - int x2 = (int)Math.ceil(x + width); - int y2 = (int)Math.ceil(y + height); - setBounds(x1, y1, x2 - x1, y2 - y1); - } - - /** - * Sets a new size for the rectangle. - * - * @param width - * the rectangle's new width. - * @param height - * the rectangle's new height. - * @deprecated use the setSize(int, int) method. - */ - @Deprecated - public void resize(int width, int height) { - setBounds(x, y, width, height); - } - - /** - * Resets the bounds of a rectangle to the specified x, y, width and height - * parameters. - * - * @param x - * the new X coordinate of the upper left corner. - * @param y - * the new Y coordinate of the upper left corner. - * @param width - * the new width of rectangle. - * @param height - * the new height of rectangle. - * @deprecated use setBounds(int, int, int, int) method - */ - @Deprecated - public void reshape(int x, int y, int width, int height) { - setBounds(x, y, width, height); - } - - /** - * Gets bounds of the rectangle as a new Rectangle object. - * - * @return the Rectangle object with the same bounds as the original - * rectangle. - * @see java.awt.geom.RectangularShape#getBounds() - */ - @Override - public Rectangle getBounds() { - return new Rectangle(x, y, width, height); - } - - /** - * Gets the bounds of the original rectangle as a Rectangle2D object. - * - * @return the Rectangle2D object which represents the bounds of the - * original rectangle. - * @see java.awt.geom.Rectangle2D#getBounds2D() - */ - @Override - public Rectangle2D getBounds2D() { - return getBounds(); - } - - /** - * Sets the bounds of a rectangle to the specified x, y, width, and height - * parameters. - * - * @param x - * the X coordinate of the upper left corner. - * @param y - * the Y coordinate of the upper left corner. - * @param width - * the width of rectangle. - * @param height - * the height of rectangle. - */ - public void setBounds(int x, int y, int width, int height) { - this.x = x; - this.y = y; - this.height = height; - this.width = width; - } - - /** - * Sets the bounds of the rectangle to match the bounds of the Rectangle - * object sent as a parameter. - * - * @param r - * the Rectangle object which specifies the new bounds. - */ - public void setBounds(Rectangle r) { - setBounds(r.x, r.y, r.width, r.height); - } - - /** - * Enlarges the rectangle by moving each corner outward from the center by a - * distance of dx horizonally and a distance of dy vertically. Specifically, - * changes a rectangle with [x, y, width, height] parameters to a rectangle - * with [x-dx, y-dy, width+2*dx, height+2*dy] parameters. - * - * @param dx - * the horizontal distance to move each corner coordinate. - * @param dy - * the vertical distance to move each corner coordinate. - */ - public void grow(int dx, int dy) { - x -= dx; - y -= dy; - width += dx + dx; - height += dy + dy; - } - - /** - * Moves a rectangle a distance of mx along the x coordinate axis and a - * distance of my along y coordinate axis. - * - * @param mx - * the horizontal translation increment. - * @param my - * the vertical translation increment. - */ - public void translate(int mx, int my) { - x += mx; - y += my; - } - - /** - * Enlarges the rectangle to cover the specified point. - * - * @param px - * the X coordinate of the new point to be covered by the - * rectangle. - * @param py - * the Y coordinate of the new point to be covered by the - * rectangle. - */ - public void add(int px, int py) { - int x1 = Math.min(x, px); - int x2 = Math.max(x + width, px); - int y1 = Math.min(y, py); - int y2 = Math.max(y + height, py); - setBounds(x1, y1, x2 - x1, y2 - y1); - } - - /** - * Enlarges the rectangle to cover the specified point with the new point - * given as a Point object. - * - * @param p - * the Point object that specifies the new point to be covered by - * the rectangle. - */ - public void add(Point p) { - add(p.x, p.y); - } - - /** - * Adds a new rectangle to the original rectangle, the result is an union of - * the specified specified rectangle and original rectangle. - * - * @param r - * the Rectangle which is added to the original rectangle. - */ - public void add(Rectangle r) { - int x1 = Math.min(x, r.x); - int x2 = Math.max(x + width, r.x + r.width); - int y1 = Math.min(y, r.y); - int y2 = Math.max(y + height, r.y + r.height); - setBounds(x1, y1, x2 - x1, y2 - y1); - } - - /** - * Determines whether or not the point with specified coordinates [px, py] - * is within the bounds of the rectangle. - * - * @param px - * the X coordinate of point. - * @param py - * the Y coordinate of point. - * @return true, if the point with specified coordinates [px, py] is within - * the bounds of the rectangle, false otherwise. - */ - public boolean contains(int px, int py) { - if (isEmpty()) { - return false; - } - if (px < x || py < y) { - return false; - } - px -= x; - py -= y; - return px < width && py < height; - } - - /** - * Determines whether or not the point given as a Point object is within the - * bounds of the rectangle. - * - * @param p - * the Point object - * @return true, if the point p is within the bounds of the rectangle, - * otherwise false. - */ - public boolean contains(Point p) { - return contains(p.x, p.y); - } - - /** - * Determines whether or not the rectangle specified by [rx, ry, rw, rh] - * parameters is located inside the original rectangle. - * - * @param rx - * the X coordinate of the rectangle to compare. - * @param ry - * the Y coordinate of the rectangle to compare. - * @param rw - * the width of the rectangle to compare. - * @param rh - * the height of the rectangle to compare. - * @return true, if a rectangle with [rx, ry, rw, rh] parameters is entirely - * contained in the original rectangle, false otherwise. - */ - public boolean contains(int rx, int ry, int rw, int rh) { - return contains(rx, ry) && contains(rx + rw - 1, ry + rh - 1); - } - - /** - * Compares whether or not the rectangle specified by the Rectangle object - * is located inside the original rectangle. - * - * @param r - * the Rectangle object. - * @return true, if the rectangle specified by Rectangle object is entirely - * contained in the original rectangle, false otherwise. - */ - public boolean contains(Rectangle r) { - return contains(r.x, r.y, r.width, r.height); - } - - /** - * Compares whether or not a point with specified coordinates [px, py] - * belongs to a rectangle. - * - * @param px - * the X coordinate of a point. - * @param py - * the Y coordinate of a point. - * @return true, if a point with specified coordinates [px, py] belongs to a - * rectangle, otherwise false. - * @deprecated use contains(int, int) method. - */ - @Deprecated - public boolean inside(int px, int py) { - return contains(px, py); - } - - /** - * Returns the intersection of the original rectangle with the specified - * Rectangle2D. - * - * @param r - * the Rectangle2D object. - * @return the Rectangle2D object that is the result of intersecting the - * original rectangle with the specified Rectangle2D. - * @see java.awt.geom.Rectangle2D#createIntersection(java.awt.geom.Rectangle2D) - */ - @Override - public Rectangle2D createIntersection(Rectangle2D r) { - if (r instanceof Rectangle) { - return intersection((Rectangle)r); - } - Rectangle2D dst = new Rectangle2D.Double(); - Rectangle2D.intersect(this, r, dst); - return dst; - } - - /** - * Returns the intersection of the original rectangle with the specified - * rectangle. An empty rectangle is returned if there is no intersection. - * - * @param r - * the Rectangle object. - * @return the Rectangle object is result of the original rectangle with the - * specified rectangle. - */ - public Rectangle intersection(Rectangle r) { - int x1 = Math.max(x, r.x); - int y1 = Math.max(y, r.y); - int x2 = Math.min(x + width, r.x + r.width); - int y2 = Math.min(y + height, r.y + r.height); - return new Rectangle(x1, y1, x2 - x1, y2 - y1); - } - - /** - * Determines whether or not the original rectangle intersects the specified - * rectangle. - * - * @param r - * the Rectangle object. - * @return true, if the two rectangles overlap, false otherwise. - */ - public boolean intersects(Rectangle r) { - return !intersection(r).isEmpty(); - } - - /** - * Determines where the specified Point is located with respect to the - * rectangle. This method computes whether the point is to the right or to - * the left of the rectangle and whether it is above or below the rectangle, - * and packs the result into an integer by using a binary OR operation with - * the following masks: - * <ul> - *<li>Rectangle2D.OUT_LEFT</li> - *<li>Rectangle2D.OUT_TOP</li> - *<li>Rectangle2D.OUT_RIGHT</li> - *<li>Rectangle2D.OUT_BOTTOM</li> - *</ul> - * If the rectangle is empty, all masks are set, and if the point is inside - * the rectangle, none are set. - * - * @param px - * the X coordinate of the specified point. - * @param py - * the Y coordinate of the specified point. - * @return the location of the Point relative to the rectangle as the result - * of logical OR operation with all out masks. - * @see java.awt.geom.Rectangle2D#outcode(double, double) - */ - @Override - public int outcode(double px, double py) { - int code = 0; - - if (width <= 0) { - code |= OUT_LEFT | OUT_RIGHT; - } else if (px < x) { - code |= OUT_LEFT; - } else if (px > x + width) { - code |= OUT_RIGHT; - } - - if (height <= 0) { - code |= OUT_TOP | OUT_BOTTOM; - } else if (py < y) { - code |= OUT_TOP; - } else if (py > y + height) { - code |= OUT_BOTTOM; - } - - return code; - } - - /** - * Enlarges the rectangle to cover the specified Rectangle2D. - * - * @param r - * the Rectangle2D object. - * @return the union of the original and the specified Rectangle2D. - * @see java.awt.geom.Rectangle2D#createUnion(java.awt.geom.Rectangle2D) - */ - @Override - public Rectangle2D createUnion(Rectangle2D r) { - if (r instanceof Rectangle) { - return union((Rectangle)r); - } - Rectangle2D dst = new Rectangle2D.Double(); - Rectangle2D.union(this, r, dst); - return dst; - } - - /** - * Enlarges the rectangle to cover the specified rectangle. - * - * @param r - * the Rectangle. - * @return the union of the original and the specified rectangle. - */ - public Rectangle union(Rectangle r) { - Rectangle dst = new Rectangle(this); - dst.add(r); - return dst; - } - - /** - * Compares the original Rectangle with the specified object. - * - * @param obj - * the specified Object for comparison. - * @return true, if the specified Object is a rectangle with the same - * dimensions as the original rectangle, false otherwise. - * @see java.awt.geom.Rectangle2D#equals(Object) - */ - @Override - public boolean equals(Object obj) { - if (obj == this) { - return true; - } - if (obj instanceof Rectangle) { - Rectangle r = (Rectangle)obj; - return r.x == x && r.y == y && r.width == width && r.height == height; - } - return false; - } - - /** - * Returns a string representation of the rectangle; the string contains [x, - * y, width, height] parameters of the rectangle. - * - * @return the string representation of the rectangle. - */ - @Override - public String toString() { - // The output format based on 1.5 release behaviour. It could be - // obtained in the following way - // System.out.println(new Rectangle().toString()) - return getClass().getName() + "[x=" + x + ",y=" + y + //$NON-NLS-1$ //$NON-NLS-2$ - ",width=" + width + ",height=" + height + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - -} |