/*
* Copyright (c) 2000, 2005, 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.
*
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package sun.java2d.windows;
import java.awt.GraphicsConfiguration;
import java.awt.Image;
import java.awt.Transparency;
import java.awt.image.ColorModel;
import sun.awt.Win32GraphicsDevice;
import sun.java2d.loops.SurfaceType;
public class WinBackBufferSurfaceData extends Win32OffScreenSurfaceData {
private Win32SurfaceData parentData;
/**
* Private constructor. Use createData() to create an object.
*/
private WinBackBufferSurfaceData(int width, int height,
SurfaceType sType, ColorModel cm,
GraphicsConfiguration gc,
Image image, int screen,
Win32SurfaceData parentData)
{
super(width, height, sType, cm, gc, image, Transparency.OPAQUE);
this.parentData = parentData;
initSurface(cm.getPixelSize(), width, height, screen, parentData);
}
private native void initSurface(int depth, int width, int height,
int screen, Win32SurfaceData parentData);
public void restoreSurface() {
parentData.restoreSurface();
}
public static WinBackBufferSurfaceData
createData(int width, int height,
ColorModel cm, GraphicsConfiguration gc, Image image,
Win32SurfaceData parentData)
{
Win32GraphicsDevice gd = (Win32GraphicsDevice)gc.getDevice();
SurfaceType sType = getSurfaceType(cm, Transparency.OPAQUE);
return new WinBackBufferSurfaceData(width, height, sType,
cm, gc, image,
gd.getScreen(), parentData);
}
}