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modules/web/src/main/java/com/sun/javafx/scene/web/PrintableHelper.java

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   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.javafx.scene.web;
  27 




  28 import com.sun.javafx.scene.NodeHelper;
  29 import com.sun.javafx.sg.prism.NGNode;
  30 import com.sun.javafx.util.Utils;
  31 import javafx.scene.Node;
  32 
  33 public class PrintableHelper extends NodeHelper {
  34 
  35     private static final PrintableHelper theInstance;
  36     private static PrintableAccessor printableAccessor;
  37 
  38     static {
  39         theInstance = new PrintableHelper();
  40         Utils.forceInit(Printable.class);
  41     }
  42 
  43     private static PrintableHelper getInstance() {
  44         return theInstance;
  45     }
  46 
  47     public static void initHelper(Printable printable) {
  48         setHelper(printable, getInstance());
  49     }
  50 
  51     public static void setPrintableAccessor(final PrintableAccessor newAccessor) {
  52         if (printableAccessor != null) {
  53             throw new IllegalStateException();
  54         }
  55 
  56         printableAccessor = newAccessor;
  57     }
  58 
  59     @Override
  60     protected NGNode createPeerImpl(Node node) {
  61         return printableAccessor.doCreatePeer(node);
  62     }
  63 
















  64     public interface PrintableAccessor {
  65         NGNode doCreatePeer(Node node);



  66     }
  67 
  68 }
  69 


   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.javafx.scene.web;
  27 
  28 import com.sun.javafx.geom.BaseBounds;
  29 import com.sun.javafx.geom.transform.BaseTransform;
  30 import com.sun.javafx.jmx.MXNodeAlgorithm;
  31 import com.sun.javafx.jmx.MXNodeAlgorithmContext;
  32 import com.sun.javafx.scene.NodeHelper;
  33 import com.sun.javafx.sg.prism.NGNode;
  34 import com.sun.javafx.util.Utils;
  35 import javafx.scene.Node;
  36 
  37 public class PrintableHelper extends NodeHelper {
  38 
  39     private static final PrintableHelper theInstance;
  40     private static PrintableAccessor printableAccessor;
  41 
  42     static {
  43         theInstance = new PrintableHelper();
  44         Utils.forceInit(Printable.class);
  45     }
  46 
  47     private static PrintableHelper getInstance() {
  48         return theInstance;
  49     }
  50 
  51     public static void initHelper(Printable printable) {
  52         setHelper(printable, getInstance());
  53     }
  54 
  55     public static void setPrintableAccessor(final PrintableAccessor newAccessor) {
  56         if (printableAccessor != null) {
  57             throw new IllegalStateException();
  58         }
  59 
  60         printableAccessor = newAccessor;
  61     }
  62 
  63     @Override
  64     protected NGNode createPeerImpl(Node node) {
  65         return printableAccessor.doCreatePeer(node);
  66     }
  67 
  68     @Override
  69     protected BaseBounds computeGeomBoundsImpl(Node node, BaseBounds bounds,
  70             BaseTransform tx) {
  71         return printableAccessor.doComputeGeomBounds(node, bounds, tx);
  72     }
  73 
  74     @Override
  75     protected boolean computeContainsImpl(Node node, double localX, double localY) {
  76         return printableAccessor.doComputeContains(node, localX, localY);
  77     }
  78 
  79     @Override
  80     protected Object processMXNodeImpl(Node node, MXNodeAlgorithm alg, MXNodeAlgorithmContext ctx) {
  81         return printableAccessor.doProcessMXNode(node, alg, ctx);
  82     }
  83 
  84     public interface PrintableAccessor {
  85         NGNode doCreatePeer(Node node);
  86         BaseBounds doComputeGeomBounds(Node node, BaseBounds bounds, BaseTransform tx);
  87         boolean doComputeContains(Node node, double localX, double localY);
  88         Object doProcessMXNode(Node node, MXNodeAlgorithm alg, MXNodeAlgorithmContext ctx);
  89     }
  90 
  91 }
  92 
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