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This is a backport of OpenJFX 8 to run on Java 7.
The newest version!
/*
* Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.prism;
import com.sun.javafx.geom.Rectangle;
public interface Presentable extends RenderTarget {
/**
* Locks any underlying resources needed for a createGraphics/prepare/present
* sequence and returns a boolean indicating if the presentable needs to be
* recreated.
* The resources will be unlocked in either {@link #prepare()} or
* {@link #present()}.
*
* @return true if the caller should recreate the Presentable
*/
public boolean lockResources();
/**
* display the indicated region to the user.
* @param dirtyregion display region or null for full area
* @return true if the provided region was successfully displayed,
* false otherwise
*/
public boolean prepare(Rectangle dirtyregion);
/**
* present the prepared region to the user.
*/
public boolean present();
/**
* query whether the presentable needs to be recreated on resize
* @return true if the presentable must be recreated on resize;
*/
public boolean recreateOnResize();
public float getPixelScaleFactor();
}