/* ============
 
* 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:<br>
 
* <ul>
 
* <li>
 
that controls whether JavaFX font
 
* metrics or Java2D font metrics are used.</li>
 
* </ul>
 
*
 
* @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!");
            
}
        
}
    
}
    

}