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src/share/classes/sun/awt/image/BufImgSurfaceData.java

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   1 /*
   2  * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   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 sun.awt.image;
  27 
  28 import java.awt.Color;
  29 import java.awt.Rectangle;
  30 import java.awt.GraphicsConfiguration;
  31 import java.awt.image.ColorModel;
  32 import java.awt.image.SampleModel;
  33 import java.awt.image.DirectColorModel;
  34 import java.awt.image.IndexColorModel;
  35 import java.awt.image.Raster;
  36 import java.awt.image.BufferedImage;
  37 import java.awt.image.DataBuffer;
  38 
  39 import sun.java2d.SurfaceData;
  40 import sun.java2d.SunGraphics2D;
  41 import sun.java2d.StateTrackable;
  42 import sun.java2d.StateTrackable.*;
  43 import sun.java2d.StateTracker;
  44 import sun.java2d.loops.SurfaceType;
  45 import sun.java2d.loops.CompositeType;
  46 import sun.java2d.loops.RenderLoops;
  47 
  48 
  49 public class BufImgSurfaceData extends SurfaceData {
  50     BufferedImage bufImg;
  51     private BufferedImageGraphicsConfig graphicsConfig;
  52     RenderLoops solidloops;
  53 
  54     private static native void initIDs(Class ICM, Class ICMColorData);
  55 
  56     private static final int DCM_RGBX_RED_MASK   = 0xff000000;
  57     private static final int DCM_RGBX_GREEN_MASK = 0x00ff0000;
  58     private static final int DCM_RGBX_BLUE_MASK  = 0x0000ff00;
  59     private static final int DCM_555X_RED_MASK = 0xF800;
  60     private static final int DCM_555X_GREEN_MASK = 0x07C0;
  61     private static final int DCM_555X_BLUE_MASK = 0x003E;
  62     private static final int DCM_4444_RED_MASK   = 0x0f00;
  63     private static final int DCM_4444_GREEN_MASK = 0x00f0;


 392         // so this method should never be called.
 393         return restoreContents(bufImg);
 394     }
 395 
 396     public synchronized GraphicsConfiguration getDeviceConfiguration() {
 397         if (graphicsConfig == null) {
 398             graphicsConfig = BufferedImageGraphicsConfig.getConfig(bufImg);
 399         }
 400         return graphicsConfig;
 401     }
 402 
 403     public java.awt.Rectangle getBounds() {
 404         return new Rectangle(bufImg.getWidth(), bufImg.getHeight());
 405     }
 406 
 407     protected void checkCustomComposite() {
 408         // BufferedImages always allow Custom Composite objects since
 409         // their pixels are immediately retrievable anyway.
 410     }
 411 
 412     private static native void freeNativeICMData(long pData);
 413 
 414     /**
 415      * Returns destination Image associated with this SurfaceData.
 416      */
 417     public Object getDestination() {
 418         return bufImg;
 419     }
 420 
 421     public static final class ICMColorData {
 422         private long pData = 0L;
 423 
 424         private ICMColorData(long pData) {
 425             this.pData = pData;
 426         }
 427 
 428         public void finalize() {
 429             if (pData != 0L) {
 430                 BufImgSurfaceData.freeNativeICMData(pData);
 431                 pData = 0L;
 432             }
 433         }
 434     }
 435 }
   1 /*
   2  * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   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 sun.awt.image;
  27 

  28 import java.awt.Rectangle;
  29 import java.awt.GraphicsConfiguration;
  30 import java.awt.image.ColorModel;
  31 import java.awt.image.SampleModel;
  32 import java.awt.image.DirectColorModel;
  33 import java.awt.image.IndexColorModel;
  34 import java.awt.image.Raster;
  35 import java.awt.image.BufferedImage;
  36 import java.awt.image.DataBuffer;
  37 
  38 import sun.java2d.SurfaceData;
  39 import sun.java2d.SunGraphics2D;



  40 import sun.java2d.loops.SurfaceType;
  41 import sun.java2d.loops.CompositeType;
  42 import sun.java2d.loops.RenderLoops;
  43 
  44 
  45 public class BufImgSurfaceData extends SurfaceData {
  46     BufferedImage bufImg;
  47     private BufferedImageGraphicsConfig graphicsConfig;
  48     RenderLoops solidloops;
  49 
  50     private static native void initIDs(Class ICM, Class ICMColorData);
  51 
  52     private static final int DCM_RGBX_RED_MASK   = 0xff000000;
  53     private static final int DCM_RGBX_GREEN_MASK = 0x00ff0000;
  54     private static final int DCM_RGBX_BLUE_MASK  = 0x0000ff00;
  55     private static final int DCM_555X_RED_MASK = 0xF800;
  56     private static final int DCM_555X_GREEN_MASK = 0x07C0;
  57     private static final int DCM_555X_BLUE_MASK = 0x003E;
  58     private static final int DCM_4444_RED_MASK   = 0x0f00;
  59     private static final int DCM_4444_GREEN_MASK = 0x00f0;


 388         // so this method should never be called.
 389         return restoreContents(bufImg);
 390     }
 391 
 392     public synchronized GraphicsConfiguration getDeviceConfiguration() {
 393         if (graphicsConfig == null) {
 394             graphicsConfig = BufferedImageGraphicsConfig.getConfig(bufImg);
 395         }
 396         return graphicsConfig;
 397     }
 398 
 399     public java.awt.Rectangle getBounds() {
 400         return new Rectangle(bufImg.getWidth(), bufImg.getHeight());
 401     }
 402 
 403     protected void checkCustomComposite() {
 404         // BufferedImages always allow Custom Composite objects since
 405         // their pixels are immediately retrievable anyway.
 406     }
 407 


 408     /**
 409      * Returns destination Image associated with this SurfaceData.
 410      */
 411     public Object getDestination() {
 412         return bufImg;
 413     }
 414 
 415     public static final class ICMColorData {
 416         private long pData = 0L;
 417 
 418         private ICMColorData(long pData) {
 419             this.pData = pData;







 420         }
 421     }
 422 }
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