/*
* #%L
* BSD implementations of Bio-Formats readers and writers
* %%
* Copyright (C) 2005 - 2015 Open Microscopy Environment:
* - Board of Regents of the University of Wisconsin-Madison
* - Glencoe Software, Inc.
* - University of Dundee
* %%
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* #L%
*/
package loci.formats.utests.tiff;
import java.io.IOException;
import java.nio.ByteOrder;
import loci.common.ByteArrayHandle;
import loci.common.RandomAccessInputStream;
import loci.common.RandomAccessOutputStream;
import loci.formats.FormatException;
import loci.formats.tiff.IFD;
import loci.formats.tiff.PhotoInterp;
import loci.formats.tiff.TiffParser;
import loci.formats.tiff.TiffRational;
import loci.formats.tiff.TiffSaver;
/**
*
* @author callan
*/
public class BaseTiffMock {
private ByteArrayHandle handle;
private RandomAccessInputStream in;
private RandomAccessOutputStream out;
private TiffParser tiffParser;
private TiffSaver tiffSaver;
private static byte[] TIFF_HEADER = new byte[] {
0x49, 0x49, 0x2A, 0x00, 0x08, 0x00, 0x00, 0x00,
};
private static final int ENTRY_VALUE_BEGIN_OFFSET = 65535;
public BaseTiffMock() throws FormatException, IOException {
handle = new ByteArrayHandle();
handle.setOrder(ByteOrder.LITTLE_ENDIAN);
out = new RandomAccessOutputStream(handle);
tiffSaver = new TiffSaver(out, handle);
tiffSaver.writeHeader();
IFD ifd = new IFD();
ifd.put(IFD.IMAGE_WIDTH, getImageWidth());
ifd.put(IFD.IMAGE_LENGTH, getImageLength());
ifd.put(IFD.BITS_PER_SAMPLE, getBitsPerSample());
ifd.put(IFD.COMPRESSION, getCompression());
ifd.put(IFD.PHOTOMETRIC_INTERPRETATION, PhotoInterp.RGB.getCode());
ifd.put(IFD.STRIP_OFFSETS, getStripOffsets());
ifd.put(IFD.SAMPLES_PER_PIXEL, getSamplesPerPixel());
ifd.put(IFD.ROWS_PER_STRIP, getRowsPerStrip());
ifd.put(IFD.X_RESOLUTION, getXResolution());
ifd.put(IFD.Y_RESOLUTION, getYResolution());
ifd.put(IFD.RESOLUTION_UNIT, getResolutionUnit());
tiffSaver.writeIFD(ifd, 0);
in = new RandomAccessInputStream(handle);
tiffParser = new TiffParser(in);
}
/**
* Closes the streams.
*
* @throws Exception Thrown if an error occurred while closing.
*/
protected void close() throws IOException {
if (in != null) in.close();
if (tiffSaver != null) tiffSaver.close();
}
protected int getEntryCount() {
return 11;
}
public TiffParser getTiffParser() {
return tiffParser;
}
public int getImageWidth() {
return 6;
}
public int getImageLength() {
return 4;
}
public int[] getBitsPerSample() {
return new int[] { 8 };
}
public int getCompression() {
return 1;
}
public int[] getStripOffsets() {
return new int[] { 0, 1, 2 };
}
public int[] getRowsPerStrip() {
return new int[] { 2, 2, 2 };
}
public TiffRational getXResolution() {
return new TiffRational(1, 4);
}
public TiffRational getYResolution() {
return new TiffRational(1, 2);
}
public short getResolutionUnit() {
return 1;
}
public int getSamplesPerPixel() {
return 1;
}
}