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 #ifndef _JAVASOFT_JAWT_MD_H_
  27 #define _JAVASOFT_JAWT_MD_H_
  28 
  29 #include "jawt.h"
  30 
  31 #ifdef __OBJC__
  32 #import <QuartzCore/CALayer.h>
  33 #endif
  34 
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif
  38 
  39 /*
  40  * MacOS specific declarations for AWT native interface.
  41  * See notes in jawt.h for an example of use.
  42  */
  43 
  44 /*
  45  * When calling JAWT_GetAWT with a JAWT version less than 1.7, you must pass this
  46  * flag or you will not be able to get a valid drawing surface and JAWT_GetAWT will
  47  * return false. This is to maintain compatibility with applications that used the
  48  * interface with Java 6 which had multiple rendering models. This flag is not necessary
  49  * when JAWT version 1.7 or greater is used as this is the only supported rendering mode.
  50  *
  51  * Example:
  52  *   JAWT awt;
  53  *   awt.version = JAWT_VERSION_1_4 | JAWT_MACOSX_USE_CALAYER;
  54  *   jboolean success = JAWT_GetAWT(env, &awt);
  55  */
  56 #define JAWT_MACOSX_USE_CALAYER 0x80000000
  57 
  58 /*
  59  * When the native Cocoa toolkit is in use, the pointer stored in
  60  * JAWT_DrawingSurfaceInfo->platformInfo points to a NSObject that conforms to the
  61  * JAWT_SurfaceLayers protocol. Setting the layer property of this object will cause the
  62  * specified layer to be overlaid on the Components rectangle. If the window the
  63  * Component belongs to has a CALayer attached to it, this layer will be accessible via
  64  * the windowLayer property.
  65  */
  66 #ifdef __OBJC__
  67 @protocol JAWT_SurfaceLayers
  68 @property (readwrite, retain) CALayer *layer;
  69 @property (readonly) CALayer *windowLayer;
  70 @end
  71 #endif
  72 
  73 #ifdef __cplusplus
  74 }
  75 #endif
  76 
  77 #endif /* !_JAVASOFT_JAWT_MD_H_ */