118 lines
3.2 KiB
Java
118 lines
3.2 KiB
Java
/* GtkVolatileImage.java -- a hardware-accelerated image buffer
|
|
Copyright (C) 2005 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU Classpath.
|
|
|
|
GNU Classpath is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GNU Classpath 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 for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU Classpath; see the file COPYING. If not, write to the
|
|
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
02110-1301 USA.
|
|
|
|
Linking this library statically or dynamically with other modules is
|
|
making a combined work based on this library. Thus, the terms and
|
|
conditions of the GNU General Public License cover the whole
|
|
combination.
|
|
|
|
As a special exception, the copyright holders of this library give you
|
|
permission to link this library with independent modules to produce an
|
|
executable, regardless of the license terms of these independent
|
|
modules, and to copy and distribute the resulting executable under
|
|
terms of your choice, provided that you also meet, for each linked
|
|
independent module, the terms and conditions of the license of that
|
|
module. An independent module is a module which is not derived from
|
|
or based on this library. If you modify this library, you may extend
|
|
this exception to your version of the library, but you are not
|
|
obligated to do so. If you do not wish to do so, delete this
|
|
exception statement from your version. */
|
|
|
|
package gnu.java.awt.peer.gtk;
|
|
|
|
import java.awt.ImageCapabilities;
|
|
import java.awt.Graphics2D;
|
|
import java.awt.GraphicsConfiguration;
|
|
import java.awt.image.BufferedImage;
|
|
import java.awt.image.ImageObserver;
|
|
import java.awt.image.VolatileImage;
|
|
|
|
public class GtkVolatileImage extends VolatileImage
|
|
{
|
|
private int width;
|
|
private int height;
|
|
private ImageCapabilities caps;
|
|
|
|
public GtkVolatileImage(int width, int height)
|
|
{
|
|
this(width, height, null);
|
|
}
|
|
|
|
public GtkVolatileImage(int width, int height, ImageCapabilities caps)
|
|
{
|
|
this.width = width;
|
|
this.height = height;
|
|
this.caps = caps;
|
|
}
|
|
|
|
// FIXME: should return a buffered image snapshot of the accelerated
|
|
// visual
|
|
public BufferedImage getSnapshot()
|
|
{
|
|
return null;
|
|
}
|
|
|
|
public int getWidth()
|
|
{
|
|
return width;
|
|
}
|
|
|
|
public int getHeight()
|
|
{
|
|
return height;
|
|
}
|
|
|
|
// FIXME: should return a graphics wrapper around this image's
|
|
// visual
|
|
public Graphics2D createGraphics()
|
|
{
|
|
return null;
|
|
}
|
|
|
|
public int validate(GraphicsConfiguration gc)
|
|
{
|
|
return VolatileImage.IMAGE_OK;
|
|
}
|
|
|
|
public boolean contentsLost()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
public ImageCapabilities getCapabilities()
|
|
{
|
|
return caps;
|
|
}
|
|
|
|
public synchronized Object getProperty (String name, ImageObserver observer)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
public synchronized int getWidth (ImageObserver observer)
|
|
{
|
|
return width;
|
|
}
|
|
|
|
public synchronized int getHeight (ImageObserver observer)
|
|
{
|
|
return height;
|
|
}
|
|
}
|