/*
* 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.
*/
package org.apache.sanselan.formats.pnm;
import java.awt.image.BufferedImage;
import java.awt.image.DataBuffer;
import java.io.IOException;
import java.io.InputStream;
import org.apache.sanselan.ImageFormat;
public abstract class FileInfo
{
protected final int width, height;
protected final boolean RAWBITS;
public FileInfo(int width, int height, boolean RAWBITS)
{
this.width = width;
this.height = height;
this.RAWBITS = RAWBITS;
}
public abstract int getNumComponents();
public abstract int getBitDepth();
public abstract ImageFormat getImageType();
public abstract String getImageTypeDescription();
public abstract String getMIMEType();
public abstract int getColorType();
public abstract int getRGB(WhiteSpaceReader wsr) throws IOException;
public abstract int getRGB(InputStream is) throws IOException;
protected void newline()
{
// do nothing by default.
}
public void readImage(BufferedImage bi, InputStream is) throws IOException
{
// is = new BufferedInputStream(is);
// int count = 0;
//
// try
// {
DataBuffer buffer = bi.getRaster().getDataBuffer();
if (!RAWBITS)
{
WhiteSpaceReader wsr = new WhiteSpaceReader(is);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
int rgb = getRGB(wsr);
buffer.setElem(y * width + x, rgb);
// count++;
}
newline();
}
} else
{
for (int y = 0; y < height; y++)
{
// System.out.println("y: " + y);
for (int x = 0; x < width; x++)
{
int rgb = getRGB(is);
buffer.setElem(y * width + x, rgb);
// count++;
}
newline();
}
}
// }
// finally
// {
// System.out.println("count: " + count);
// dump();
// }
}
public void dump()
{
}
}