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FXGraphics2D is an API that provides a Graphics2D implementation
that targets the JavaFX Canvas. This allows existing Java2D code to
be reused with JavaFX.
/* ============
* FXGraphics2D
* ============
*
* (C)opyright 2014-2017, by Object Refinery Limited.
*
* http://www.jfree.org/fxgraphics2d/index.html
*
* The FXGraphics2D class has been developed by Object Refinery Limited for
* use in Orson Charts (http://www.object-refinery.com/orsoncharts) and
* JFreeChart (http://www.jfree.org/jfreechart). It may be useful for other
* code that uses the Graphics2D API provided by Java2D.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - Neither the name of the Object Refinery Limited nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL OBJECT REFINERY LIMITED BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
package org.jfree.fx;
import java.awt.RenderingHints;
/**
* Defines the rendering hints that can be used with the {@link FXGraphics2D}
* class. There is just one hint defined at present:
*
* - {@link #KEY_USE_FX_FONT_METRICS} that controls whether JavaFX font
* metrics or Java2D font metrics are used.
*
*
* @since 1.5
*/
public final class FXHints {
private FXHints() {
// no need to instantiate this
}
/**
* The key for the hint that controls whether JavaFX font metrics are
* used (better matching to rendering engine) or Java2D font metrics.
* A {@code Boolean} value (or {@code null}) can be assigned as the value
* for this key.
*/
public static final FXHints.Key KEY_USE_FX_FONT_METRICS
= new FXHints.Key(0);
/**
* A key for hints used by the {@link FXGraphics2D} class.
*/
public static class Key extends RenderingHints.Key {
public Key(int privateKey) {
super(privateKey);
}
/**
* Returns {@code true} if {@code val} is a value that is
* compatible with this key, and {@code false} otherwise.
*
* @param val the value.
*
* @return A boolean.
*/
@Override
public boolean isCompatibleValue(Object val) {
switch (intKey()) {
case 0:
return val == null
|| val instanceof Boolean;
default:
throw new RuntimeException("Not expected!");
}
}
}
}