| /* ImageReadParam.java -- |
| Copyright (C) 2004 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 javax.imageio; |
| |
| import java.awt.Dimension; |
| import java.awt.image.BufferedImage; |
| |
| /** |
| * DOCUMENT ME |
| * |
| * @author Michel Koch (konqueror@gmx.de) |
| */ |
| public class ImageReadParam extends IIOParam |
| { |
| protected boolean canSetSourceRenderSize; |
| protected BufferedImage destination; |
| protected int[] destinationBands; |
| protected int minProgressivePass; |
| protected int numProgressivePasses = Integer.MAX_VALUE; |
| protected Dimension sourceRenderSize; |
| |
| public ImageReadParam() |
| { |
| } |
| |
| public boolean canSetSourceRenderSize() |
| { |
| return canSetSourceRenderSize; |
| } |
| |
| public BufferedImage getDestination() |
| { |
| return destination; |
| } |
| |
| public int[] getDestinationBands() |
| { |
| return destinationBands; |
| } |
| |
| public int getSourceMaxProgressivePass() |
| { |
| if (getSourceNumProgressivePasses() == Integer.MAX_VALUE) |
| return Integer.MAX_VALUE; |
| |
| return getSourceMinProgressivePass() + getSourceNumProgressivePasses() - 1; |
| } |
| |
| public int getSourceMinProgressivePass() |
| { |
| return minProgressivePass; |
| } |
| |
| public int getSourceNumProgressivePasses() |
| { |
| return numProgressivePasses; |
| } |
| |
| public Dimension getSourceRenderSize() |
| { |
| return sourceRenderSize; |
| } |
| |
| public void setDestination(BufferedImage destination) |
| { |
| this.destination = destination; |
| } |
| |
| public void setDestinationBands(int[] destinationBands) |
| { |
| this.destinationBands = destinationBands; |
| } |
| |
| public void setSourceProgressivePasses(int minPass, int numPasses) |
| { |
| this.minProgressivePass = minPass; |
| this.numProgressivePasses = numPasses; |
| } |
| |
| public void setSourceRenderSize(Dimension size) |
| throws UnsupportedOperationException |
| { |
| if (! canSetSourceRenderSize()) |
| throw new UnsupportedOperationException |
| ("setting source render size not supported"); |
| |
| if (size.width <= 0 || size.height <= 0) |
| throw new IllegalArgumentException("negative dimension not allowed"); |
| |
| sourceRenderSize = size; |
| } |
| } |