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/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package javafx.scene.layout;
/**
* Defines the radii of each of the four corners of a BorderStroke. The
* CornerRadii class is immutable and therefore can be reused on multiple
* BorderStrokes. This class defines 8 different values, corresponding
* to the horizontal and vertical components of 4 quarter ellipses, which
* in turn define the curvature of the corners of the BorderStroke.
*
* TODO insert picture
* @since JavaFX 8.0
*/
public class CornerRadii {
/**
* A CornerRadii which is entirely empty, indicating squared corners.
* This is the default value for a BorderStroke's radii.
*/
public static final CornerRadii EMPTY = new CornerRadii(
0, 0, 0, 0, 0, 0, 0, 0,
false, false, false, false, false, false, false, false
);
/**
* The length of the horizontal radii of the top-left corner.
*/
public final double getTopLeftHorizontalRadius() { return topLeftHorizontalRadius; }
private double topLeftHorizontalRadius;
/**
* The length of the vertical radii of the top-left corner.
*/
public final double getTopLeftVerticalRadius() { return topLeftVerticalRadius; }
private double topLeftVerticalRadius;
/**
* The length of the vertical radii of the top-right corner.
*/
public final double getTopRightVerticalRadius() { return topRightVerticalRadius; }
private double topRightVerticalRadius;
/**
* The length of the horizontal radii of the top-right corner.
*/
public final double getTopRightHorizontalRadius() { return topRightHorizontalRadius; }
private double topRightHorizontalRadius;
/**
* The length of the horizontal radii of the bottom-right corner.
*/
public final double getBottomRightHorizontalRadius() { return bottomRightHorizontalRadius; }
private double bottomRightHorizontalRadius;
/**
* The length of the vertical radii of the bottom-right corner.
*/
public final double getBottomRightVerticalRadius() { return bottomRightVerticalRadius; }
private double bottomRightVerticalRadius;
/**
* The length of the vertical radii of the bottom-left corner.
*/
public final double getBottomLeftVerticalRadius() { return bottomLeftVerticalRadius; }
private double bottomLeftVerticalRadius;
/**
* The length of the horizontal radii of the bottom-left corner.
*/
public final double getBottomLeftHorizontalRadius() { return bottomLeftHorizontalRadius; }
private double bottomLeftHorizontalRadius;
/**
* indicates whether {@code topLeftHorizontalRadius} is interpreted as a value or a percentage.
*/
private final boolean topLeftHorizontalRadiusAsPercentage;
public final boolean isTopLeftHorizontalRadiusAsPercentage() { return topLeftHorizontalRadiusAsPercentage; }
/**
* indicates whether {@code topLeftVerticalRadius} is interpreted as a value or a percentage.
*/
private final boolean topLeftVerticalRadiusAsPercentage;
public final boolean isTopLeftVerticalRadiusAsPercentage() { return topLeftVerticalRadiusAsPercentage; }
/**
* indicates whether {@code topRightVerticalRadius} is interpreted as a value or a percentage.
*/
private final boolean topRightVerticalRadiusAsPercentage;
public final boolean isTopRightVerticalRadiusAsPercentage() { return topRightVerticalRadiusAsPercentage; }
/**
* indicates whether {@code topRightHorizontalRadius} is interpreted as a value or a percentage.
*/
private final boolean topRightHorizontalRadiusAsPercentage;
public final boolean isTopRightHorizontalRadiusAsPercentage() { return topRightHorizontalRadiusAsPercentage; }
/**
* indicates whether {@code bottomRightHorizontalRadius} is interpreted as a value or a percentage.
*/
private final boolean bottomRightHorizontalRadiusAsPercentage;
public final boolean isBottomRightHorizontalRadiusAsPercentage() { return bottomRightHorizontalRadiusAsPercentage; }
/**
* indicates whether {@code bottomRightVerticalRadius} is interpreted as a value or a percentage.
*/
private final boolean bottomRightVerticalRadiusAsPercentage;
public final boolean isBottomRightVerticalRadiusAsPercentage() { return bottomRightVerticalRadiusAsPercentage; }
/**
* indicates whether {@code bottomLeftVerticalRadius} is interpreted as a value or a percentage.
*/
private final boolean bottomLeftVerticalRadiusAsPercentage;
public final boolean isBottomLeftVerticalRadiusAsPercentage() { return bottomLeftVerticalRadiusAsPercentage; }
/**
* indicates whether {@code bottomLeftHorizontalRadius} is interpreted as a value or a percentage.
*/
private final boolean bottomLeftHorizontalRadiusAsPercentage;
public final boolean isBottomLeftHorizontalRadiusAsPercentage() { return bottomLeftHorizontalRadiusAsPercentage; }
final boolean hasPercentBasedRadii;
/**
* Indicates whether each corner radius is exactly the same, and each are either uniformly percentage-based
* or not.
*/
final boolean uniform;
public final boolean isUniform() { return uniform; }
/**
* The cached hash code.
*/
private final int hash;
/**
* Create a new CornerRadii with a single uniform radii value for all components of all
* corners. This constructor will create the CornerRadii such that none of the values are
* percentages.
*
* @param radius The radii for each corner. Negative values are not allowed.
*/
public CornerRadii(double radius) {
// As per the CSS Spec 5.1
if (radius < 0) {
throw new IllegalArgumentException("The radii value may not be < 0");
}
this.topLeftHorizontalRadius = this.topLeftVerticalRadius =
this.topRightVerticalRadius = this.topRightHorizontalRadius =
this.bottomRightHorizontalRadius = this.bottomRightVerticalRadius =
this.bottomLeftVerticalRadius = this.bottomLeftHorizontalRadius = radius;
this.topLeftHorizontalRadiusAsPercentage = this.topLeftVerticalRadiusAsPercentage =
this.topRightVerticalRadiusAsPercentage = this.topRightHorizontalRadiusAsPercentage =
this.bottomRightHorizontalRadiusAsPercentage = this.bottomRightVerticalRadiusAsPercentage =
this.bottomLeftVerticalRadiusAsPercentage = this.bottomLeftHorizontalRadiusAsPercentage = false;
hasPercentBasedRadii = false;
uniform = true;
this.hash = preComputeHash();
}
/**
* Create a new CornerRadii with the given radii for each corner. The value is
* interpreted either as being a percentage or not based on the {@code asPercent}
* argument.
*
* @param radius The radii for each corner. Negative values are not allowed.
* @param asPercent Whether the radii should be interpreted as a percentage.
*/
public CornerRadii(double radius, boolean asPercent) {
if (radius < 0) {
throw new IllegalArgumentException("The radii value may not be < 0");
}
this.topLeftHorizontalRadius = this.topLeftVerticalRadius =
this.topRightVerticalRadius = this.topRightHorizontalRadius =
this.bottomRightHorizontalRadius = this.bottomRightVerticalRadius =
this.bottomLeftVerticalRadius = this.bottomLeftHorizontalRadius = radius;
this.topLeftHorizontalRadiusAsPercentage = this.topLeftVerticalRadiusAsPercentage =
this.topRightVerticalRadiusAsPercentage = this.topRightHorizontalRadiusAsPercentage =
this.bottomRightHorizontalRadiusAsPercentage = this.bottomRightVerticalRadiusAsPercentage =
this.bottomLeftVerticalRadiusAsPercentage = this.bottomLeftHorizontalRadiusAsPercentage = asPercent;
uniform = true;
hasPercentBasedRadii = asPercent;
this.hash = preComputeHash();
}
/**
* Create a new CornerRadii with uniform yet independent radii for each corner. That is, each corner
* can be specified independently, but the horizontal and vertical components of each corner is uniform.
*
* @param topLeft The radii of the top-left corner. Negative numbers are not allowed.
* @param topRight The radii of the top-right corner. Negative numbers are not allowed.
* @param bottomRight The radii of the bottom-right corner. Negative numbers are not allowed.
* @param bottomLeft The radii of the bottom-left corner. Negative numbers are not allowed.
* @param asPercent Whether all four radii should be considered as values or percentages
*/
public CornerRadii(double topLeft, double topRight, double bottomRight, double bottomLeft, boolean asPercent) {
if (topLeft < 0 || topRight < 0 || bottomRight < 0 || bottomLeft < 0) {
throw new IllegalArgumentException("No radii value may be < 0");
}
this.topLeftHorizontalRadius = this.topLeftVerticalRadius = topLeft;
this.topRightVerticalRadius = this.topRightHorizontalRadius = topRight;
this.bottomRightHorizontalRadius = this.bottomRightVerticalRadius = bottomRight;
this.bottomLeftVerticalRadius = this.bottomLeftHorizontalRadius = bottomLeft;
this.topLeftHorizontalRadiusAsPercentage = this.topLeftVerticalRadiusAsPercentage =
this.topRightVerticalRadiusAsPercentage = this.topRightHorizontalRadiusAsPercentage =
this.bottomRightHorizontalRadiusAsPercentage = this.bottomRightVerticalRadiusAsPercentage =
this.bottomLeftVerticalRadiusAsPercentage = this.bottomLeftHorizontalRadiusAsPercentage = asPercent;
uniform = topLeft == topRight && topLeft == bottomLeft && topLeft == bottomRight;
hasPercentBasedRadii = asPercent;
this.hash = preComputeHash();
}
/**
* Creates a new CornerRadii, allowing for specification of each component of each corner
* radii and whether each component should be treated as a value or percentage.
*
* @param topLeftHorizontalRadius
* @param topLeftVerticalRadius
* @param topRightVerticalRadius
* @param topRightHorizontalRadius
* @param bottomRightHorizontalRadius
* @param bottomRightVerticalRadius
* @param bottomLeftVerticalRadius
* @param bottomLeftHorizontalRadius
* @param topLeftHorizontalRadiusAsPercent
* @param topLeftVerticalRadiusAsPercent
* @param topRightVerticalRadiusAsPercent
* @param topRightHorizontalRadiusAsPercent
* @param bottomRightHorizontalRadiusAsPercent
* @param bottomRightVerticalRadiusAsPercent
* @param bottomLeftVerticalRadiusAsPercent
* @param bottomLeftHorizontalRadiusAsPercent
*/
public CornerRadii(
double topLeftHorizontalRadius, double topLeftVerticalRadius, double topRightVerticalRadius, double topRightHorizontalRadius,
double bottomRightHorizontalRadius, double bottomRightVerticalRadius, double bottomLeftVerticalRadius, double bottomLeftHorizontalRadius,
boolean topLeftHorizontalRadiusAsPercent, boolean topLeftVerticalRadiusAsPercent, boolean topRightVerticalRadiusAsPercent,
boolean topRightHorizontalRadiusAsPercent, boolean bottomRightHorizontalRadiusAsPercent, boolean bottomRightVerticalRadiusAsPercent,
boolean bottomLeftVerticalRadiusAsPercent, boolean bottomLeftHorizontalRadiusAsPercent)
{
if (topLeftHorizontalRadius < 0 || topLeftVerticalRadius < 0 ||
topRightVerticalRadius < 0 || topRightHorizontalRadius < 0 ||
bottomRightHorizontalRadius < 0 || bottomRightVerticalRadius < 0 ||
bottomLeftVerticalRadius < 0 || bottomLeftHorizontalRadius < 0) {
throw new IllegalArgumentException("No radii value may be < 0");
}
this.topLeftHorizontalRadius = topLeftHorizontalRadius;
this.topLeftVerticalRadius = topLeftVerticalRadius;
this.topRightVerticalRadius = topRightVerticalRadius;
this.topRightHorizontalRadius = topRightHorizontalRadius;
this.bottomRightHorizontalRadius = bottomRightHorizontalRadius;
this.bottomRightVerticalRadius = bottomRightVerticalRadius;
this.bottomLeftVerticalRadius = bottomLeftVerticalRadius;
this.bottomLeftHorizontalRadius = bottomLeftHorizontalRadius;
this.topLeftHorizontalRadiusAsPercentage = topLeftHorizontalRadiusAsPercent;
this.topLeftVerticalRadiusAsPercentage = topLeftVerticalRadiusAsPercent;
this.topRightVerticalRadiusAsPercentage = topRightVerticalRadiusAsPercent;
this.topRightHorizontalRadiusAsPercentage = topRightHorizontalRadiusAsPercent;
this.bottomRightHorizontalRadiusAsPercentage = bottomRightHorizontalRadiusAsPercent;
this.bottomRightVerticalRadiusAsPercentage = bottomRightVerticalRadiusAsPercent;
this.bottomLeftVerticalRadiusAsPercentage = bottomLeftVerticalRadiusAsPercent;
this.bottomLeftHorizontalRadiusAsPercentage = bottomLeftHorizontalRadiusAsPercent;
this.hash = preComputeHash();
hasPercentBasedRadii = topLeftHorizontalRadiusAsPercent || topLeftVerticalRadiusAsPercent ||
topRightVerticalRadiusAsPercent || topRightHorizontalRadiusAsPercent ||
bottomRightHorizontalRadiusAsPercent || bottomRightVerticalRadiusAsPercent ||
bottomLeftVerticalRadiusAsPercent || bottomLeftHorizontalRadiusAsPercent;
uniform = topLeftHorizontalRadius == topRightHorizontalRadius &&
topLeftVerticalRadius == topRightVerticalRadius &&
topLeftHorizontalRadius == bottomRightHorizontalRadius &&
topLeftVerticalRadius == bottomRightVerticalRadius &&
topLeftHorizontalRadius == bottomLeftHorizontalRadius &&
topLeftVerticalRadius == bottomLeftVerticalRadius &&
topLeftHorizontalRadiusAsPercent == topRightHorizontalRadiusAsPercent &&
topLeftVerticalRadiusAsPercent == topRightVerticalRadiusAsPercent &&
topLeftHorizontalRadiusAsPercent == bottomRightHorizontalRadiusAsPercent &&
topLeftVerticalRadiusAsPercent == bottomRightVerticalRadiusAsPercent &&
topLeftHorizontalRadiusAsPercent == bottomLeftHorizontalRadiusAsPercent &&
topLeftVerticalRadiusAsPercent == bottomLeftVerticalRadiusAsPercent;
}
private int preComputeHash() {
int result;
long temp;
temp = topLeftHorizontalRadius != +0.0d ? Double.doubleToLongBits(topLeftHorizontalRadius) : 0L;
result = (int) (temp ^ (temp >>> 32));
temp = topLeftVerticalRadius != +0.0d ? Double.doubleToLongBits(topLeftVerticalRadius) : 0L;
result = 31 * result + (int) (temp ^ (temp >>> 32));
temp = topRightVerticalRadius != +0.0d ? Double.doubleToLongBits(topRightVerticalRadius) : 0L;
result = 31 * result + (int) (temp ^ (temp >>> 32));
temp = topRightHorizontalRadius != +0.0d ? Double.doubleToLongBits(topRightHorizontalRadius) : 0L;
result = 31 * result + (int) (temp ^ (temp >>> 32));
temp = bottomRightHorizontalRadius != +0.0d ? Double.doubleToLongBits(bottomRightHorizontalRadius) : 0L;
result = 31 * result + (int) (temp ^ (temp >>> 32));
temp = bottomRightVerticalRadius != +0.0d ? Double.doubleToLongBits(bottomRightVerticalRadius) : 0L;
result = 31 * result + (int) (temp ^ (temp >>> 32));
temp = bottomLeftVerticalRadius != +0.0d ? Double.doubleToLongBits(bottomLeftVerticalRadius) : 0L;
result = 31 * result + (int) (temp ^ (temp >>> 32));
temp = bottomLeftHorizontalRadius != +0.0d ? Double.doubleToLongBits(bottomLeftHorizontalRadius) : 0L;
result = 31 * result + (int) (temp ^ (temp >>> 32));
result = 31 * result + (topLeftHorizontalRadiusAsPercentage ? 1 : 0);
result = 31 * result + (topLeftVerticalRadiusAsPercentage ? 1 : 0);
result = 31 * result + (topRightVerticalRadiusAsPercentage ? 1 : 0);
result = 31 * result + (topRightHorizontalRadiusAsPercentage ? 1 : 0);
result = 31 * result + (bottomRightHorizontalRadiusAsPercentage ? 1 : 0);
result = 31 * result + (bottomRightVerticalRadiusAsPercentage ? 1 : 0);
result = 31 * result + (bottomLeftVerticalRadiusAsPercentage ? 1 : 0);
result = 31 * result + (bottomLeftHorizontalRadiusAsPercentage ? 1 : 0);
result = 31 * result + result;
return result;
}
/**
* @inheritDoc
*/
@Override public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
CornerRadii that = (CornerRadii) o;
if (this.hash != that.hash) return false;
if (Double.compare(that.bottomLeftHorizontalRadius, bottomLeftHorizontalRadius) != 0) return false;
if (bottomLeftHorizontalRadiusAsPercentage != that.bottomLeftHorizontalRadiusAsPercentage) return false;
if (Double.compare(that.bottomLeftVerticalRadius, bottomLeftVerticalRadius) != 0) return false;
if (bottomLeftVerticalRadiusAsPercentage != that.bottomLeftVerticalRadiusAsPercentage) return false;
if (Double.compare(that.bottomRightVerticalRadius, bottomRightVerticalRadius) != 0) return false;
if (bottomRightVerticalRadiusAsPercentage != that.bottomRightVerticalRadiusAsPercentage) return false;
if (Double.compare(that.bottomRightHorizontalRadius, bottomRightHorizontalRadius) != 0) return false;
if (bottomRightHorizontalRadiusAsPercentage != that.bottomRightHorizontalRadiusAsPercentage) return false;
if (Double.compare(that.topLeftVerticalRadius, topLeftVerticalRadius) != 0) return false;
if (topLeftVerticalRadiusAsPercentage != that.topLeftVerticalRadiusAsPercentage) return false;
if (Double.compare(that.topLeftHorizontalRadius, topLeftHorizontalRadius) != 0) return false;
if (topLeftHorizontalRadiusAsPercentage != that.topLeftHorizontalRadiusAsPercentage) return false;
if (Double.compare(that.topRightHorizontalRadius, topRightHorizontalRadius) != 0) return false;
if (topRightHorizontalRadiusAsPercentage != that.topRightHorizontalRadiusAsPercentage) return false;
if (Double.compare(that.topRightVerticalRadius, topRightVerticalRadius) != 0) return false;
if (topRightVerticalRadiusAsPercentage != that.topRightVerticalRadiusAsPercentage) return false;
return true;
}
/**
* @inheritDoc
*/
@Override public int hashCode() {
return hash;
}
@Override public String toString() {
if (isUniform()) {
return "CornerRadii [uniform radius = " + topLeftHorizontalRadius + "]";
}
return "CornerRadii [" +
(topLeftHorizontalRadius == topLeftVerticalRadius ?
"topLeft=" + topLeftHorizontalRadius :
"topLeftHorizontalRadius=" + topLeftHorizontalRadius +
", topLeftVerticalRadius=" + topLeftVerticalRadius) +
(topRightHorizontalRadius == topRightVerticalRadius ?
", topRight=" + topRightHorizontalRadius :
", topRightVerticalRadius=" + topRightVerticalRadius +
", topRightHorizontalRadius=" + topRightHorizontalRadius) +
(bottomRightHorizontalRadius == bottomRightVerticalRadius ?
", bottomRight=" + bottomRightHorizontalRadius :
", bottomRightHorizontalRadius=" + bottomRightHorizontalRadius +
", bottomRightVerticalRadius=" + bottomRightVerticalRadius) +
(bottomLeftHorizontalRadius == bottomLeftVerticalRadius ?
", bottomLeft=" + bottomLeftHorizontalRadius :
", bottomLeftVerticalRadius=" + bottomLeftVerticalRadius +
", bottomLeftHorizontalRadius=" + bottomLeftHorizontalRadius) +
// ", topLeftHorizontalRadiusAsPercentage=" + topLeftHorizontalRadiusAsPercentage +
// ", topLeftVerticalRadiusAsPercentage=" + topLeftVerticalRadiusAsPercentage +
// ", topRightVerticalRadiusAsPercentage=" + topRightVerticalRadiusAsPercentage +
// ", topRightHorizontalRadiusAsPercentage=" + topRightHorizontalRadiusAsPercentage +
// ", bottomRightHorizontalRadiusAsPercentage=" + bottomRightHorizontalRadiusAsPercentage +
// ", bottomRightVerticalRadiusAsPercentage=" + bottomRightVerticalRadiusAsPercentage +
// ", bottomLeftVerticalRadiusAsPercentage=" + bottomLeftVerticalRadiusAsPercentage +
// ", bottomLeftHorizontalRadiusAsPercentage=" + bottomLeftHorizontalRadiusAsPercentage +
// ", hasPercentBasedRadii=" + hasPercentBasedRadii +
// ", uniform=" + uniform +
']';
}
}
