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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id$ */
package org.apache.fop.afp;
/**
* A list of parameters associated with an image
*/
public class AFPImageObjectInfo extends AFPDataObjectInfo {
/** number of bits per pixel used */
private int bitsPerPixel;
/** is this a color image? */
private boolean color;
/** compression type if any */
private int compression = -1;
private boolean subtractive;
/**
* Default constructor
*/
public AFPImageObjectInfo() {
super();
}
/**
* Sets the number of bits per pixel
*
* @param bitsPerPixel the number of bits per pixel
*/
public void setBitsPerPixel(int bitsPerPixel) {
this.bitsPerPixel = bitsPerPixel;
}
/**
* Sets if this image is color
*
* @param color true if this is a color image
*/
public void setColor(boolean color) {
this.color = color;
}
/**
* Returns the number of bits used per pixel
*
* @return the number of bits used per pixel
*/
public int getBitsPerPixel() {
return bitsPerPixel;
}
/**
* Returns true if this is a color image
*
* @return true if this is a color image
*/
public boolean isColor() {
return color;
}
/**
* Returns true if this image uses compression
*
* @return true if this image uses compression
*/
public boolean hasCompression() {
return compression > -1;
}
/**
* Returns the compression type
*
* @return the compression type
*/
public int getCompression() {
return compression;
}
/**
* Sets the compression used with this image
*
* @param compression the type of compression used with this image
*/
public void setCompression(int compression) {
this.compression = compression;
}
/**
* Set either additive or subtractive mode (used for ASFLAG).
* @param subtractive true for subtractive mode, false for additive mode
*/
public void setSubtractive(boolean subtractive) {
this.subtractive = subtractive;
}
/**
* Indicates whether additive or subtractive mode is set.
* @return true for subtractive mode, false for additive mode
*/
public boolean isSubtractive() {
return subtractive;
}
/** {@inheritDoc} */
public String toString() {
return "AFPImageObjectInfo{" + super.toString()
+ ", compression=" + compression
+ ", color=" + color
+ ", bitsPerPixel=" + bitsPerPixel
+ ", " + (isSubtractive() ? "subtractive" : "additive")
+ "}";
}
}
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