127 lines
3.6 KiB
Java
127 lines
3.6 KiB
Java
/* ImageReadParam.java --
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Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.imageio;
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import java.awt.Dimension;
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import java.awt.image.BufferedImage;
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/**
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* @author Michel Koch (konqueror@gmx.de)
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*/
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public class ImageReadParam extends IIOParam
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{
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protected boolean canSetSourceRenderSize;
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protected BufferedImage destination;
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protected int[] destinationBands;
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protected int minProgressivePass;
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protected int numProgressivePasses = Integer.MAX_VALUE;
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protected Dimension sourceRenderSize;
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public ImageReadParam()
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{
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}
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public boolean canSetSourceRenderSize()
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{
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return canSetSourceRenderSize;
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}
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public BufferedImage getDestination()
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{
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return destination;
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}
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public int[] getDestinationBands()
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{
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return destinationBands;
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}
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public int getSourceMaxProgressivePass()
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{
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if (getSourceNumProgressivePasses() == Integer.MAX_VALUE)
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return Integer.MAX_VALUE;
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return getSourceMinProgressivePass() + getSourceNumProgressivePasses() - 1;
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}
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public int getSourceMinProgressivePass()
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{
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return minProgressivePass;
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}
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public int getSourceNumProgressivePasses()
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{
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return numProgressivePasses;
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}
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public Dimension getSourceRenderSize()
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{
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return sourceRenderSize;
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}
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public void setDestination(BufferedImage destination)
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{
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this.destination = destination;
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}
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public void setDestinationBands(int[] destinationBands)
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{
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this.destinationBands = destinationBands;
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}
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public void setSourceProgressivePasses(int minPass, int numPasses)
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{
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this.minProgressivePass = minPass;
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this.numProgressivePasses = numPasses;
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}
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public void setSourceRenderSize(Dimension size)
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throws UnsupportedOperationException
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{
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if (! canSetSourceRenderSize())
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throw new UnsupportedOperationException
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("setting source render size not supported");
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if (size.width <= 0 || size.height <= 0)
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throw new IllegalArgumentException("negative dimension not allowed");
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sourceRenderSize = size;
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}
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}
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