com.sun.prism.paint.Gradient Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* 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).
*
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package com.sun.prism.paint;
import com.sun.javafx.geom.transform.BaseTransform;
import java.util.List;
public abstract class Gradient extends Paint {
public static final int PAD = 0;
public static final int REFLECT = 1;
public static final int REPEAT = 2;
private final int numStops;
private final List stops;
private final BaseTransform gradientTransform;
private final int spreadMethod;
private long cacheOffset = -1;
protected Gradient(Type type,
BaseTransform gradientTransform,
boolean proportional,
int spreadMethod,
List stops)
{
super(type, proportional, false);
if (gradientTransform != null) {
this.gradientTransform = gradientTransform.copy();
} else {
this.gradientTransform = BaseTransform.IDENTITY_TRANSFORM;
}
this.spreadMethod = spreadMethod;
this.numStops = stops.size();
this.stops = stops;
}
public int getSpreadMethod() {
return spreadMethod;
}
public BaseTransform getGradientTransformNoClone() {
return gradientTransform;
}
public int getNumStops() {
return numStops;
}
public List getStops() {
return stops;
}
public void setGradientOffset(long offset) {
this.cacheOffset = offset;
}
public long getGradientOffset() {
return cacheOffset;
}
@Override
public boolean isOpaque() {
for (int i = 0; i < numStops; i++) {
if (!stops.get(i).getColor().isOpaque()) {
return false;
}
}
return true;
}
}