/*
* #%L
* OME Bio-Formats package for reading and converting biological file formats.
* %%
* Copyright (C) 2005 - 2015 Open Microscopy Environment:
* - Board of Regents of the University of Wisconsin-Madison
* - Glencoe Software, Inc.
* - University of Dundee
* %%
* This program 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 of the
* License, or (at your option) any later version.
*
* This program 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 this program. If not, see
* <http://www.gnu.org/licenses/gpl-2.0.html>.
* #L%
*/
package loci.formats.in;
import java.io.IOException;
import loci.common.RandomAccessInputStream;
import loci.formats.CoreMetadata;
import loci.formats.FormatException;
import loci.formats.FormatReader;
import loci.formats.FormatTools;
import loci.formats.MetadataTools;
import loci.formats.meta.MetadataStore;
import ome.xml.model.primitives.PositiveFloat;
import ome.units.quantity.Length;
/**
* SeikoReader is the file format reader for Seiko .xqd/.xqf files.
*/
public class SeikoReader extends FormatReader {
// -- Constants --
private static final int HEADER_SIZE = 2944;
// -- Fields --
// -- Constructor --
/** Constructs a new Seiko reader. */
public SeikoReader() {
super("Seiko", new String[] {"xqd", "xqf"});
domains = new String[] {FormatTools.SEM_DOMAIN};
}
// -- IFormatReader API methods --
/**
* @see loci.formats.IFormatReader#openBytes(int, byte[], int, int, int, int)
*/
@Override
public byte[] openBytes(int no, byte[] buf, int x, int y, int w, int h)
throws FormatException, IOException
{
FormatTools.checkPlaneParameters(this, no, buf.length, x, y, w, h);
in.seek(HEADER_SIZE);
readPlane(in, x, y, w, h, buf);
return buf;
}
// -- Internal FormatReader API methods --
/* @see loci.formats.FormatReader#initFile(String) */
@Override
protected void initFile(String id) throws FormatException, IOException {
super.initFile(id);
in = new RandomAccessInputStream(id);
CoreMetadata m = core.get(0);
m.littleEndian = true;
in.order(isLittleEndian());
String comment = null;
double xSize = 0d, ySize = 0d;
if (getMetadataOptions().getMetadataLevel() != MetadataLevel.MINIMUM) {
in.seek(40);
comment = in.readCString();
in.seek(156);
xSize = in.readFloat();
in.skipBytes(4);
ySize = in.readFloat();
addGlobalMeta("Comment", comment);
}
in.seek(1402);
m.sizeX = in.readShort();
m.sizeY = in.readShort();
m.sizeZ = 1;
m.sizeC = 1;
m.sizeT = 1;
m.imageCount = 1;
m.dimensionOrder = "XYZCT";
m.pixelType = FormatTools.UINT16;
MetadataStore store = makeFilterMetadata();
MetadataTools.populatePixels(store, this);
if (getMetadataOptions().getMetadataLevel() != MetadataLevel.MINIMUM) {
store.setImageDescription(comment, 0);
Length sizeX = FormatTools.getPhysicalSizeX(xSize);
Length sizeY = FormatTools.getPhysicalSizeY(ySize);
if (sizeX != null) {
store.setPixelsPhysicalSizeX(sizeX, 0);
}
if (sizeY != null) {
store.setPixelsPhysicalSizeY(sizeY, 0);
}
}
}
}