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/*
* Braille Utils (C) 2010-2011 Daisy Consortium
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org_daisy;
import java.io.IOException;
import java.io.OutputStream;
import org.daisy.braille.embosser.AbstractEmbosserWriter;
import org.daisy.braille.embosser.LineBreaks;
import org.daisy.braille.embosser.SimpleEmbosserProperties;
import org.daisy.braille.embosser.StandardLineBreaks;
import org.daisy.braille.table.BrailleConverter;
import org_daisy.BrailleEditorsTableProvider.TableType;
/**
*
* @author Bert Frees
*/
public class MicroBrailleFileFormatWriter extends AbstractEmbosserWriter {
private OutputStream os = null;
private BrailleConverter table = null;
private LineBreaks breaks;
private Padding padding;
private byte[] header;
public MicroBrailleFileFormatWriter(OutputStream os) {
int cols = 25; // ??? examine PEF file => Contract?
int rows = 40; // ??? examine PEF file
this.os = os;
header = ("$" + rows).getBytes();
breaks = new StandardLineBreaks(StandardLineBreaks.Type.DOS);
pagebreaks = new NoPageBreaks();
padding = Padding.AFTER;
table = new BrailleEditorsTableProvider().newTable(TableType.MICROBRAILLE);
SimpleEmbosserProperties props = new SimpleEmbosserProperties(cols, rows)
.supportsDuplex(false)
.supports8dot(false)
.supportsVolumes(false)
.supportsAligning(false);
init(props);
}
//jvm1.6@Override
public LineBreaks getLinebreakStyle() {
return breaks;
}
//jvm1.6@Override
public Padding getPaddingStyle() {
return padding;
}
//jvm1.6@Override
public BrailleConverter getTable() {
return table;
}
//jvm1.6@Override
protected void add(byte b) throws IOException {
os.write(b);
}
//jvm1.6@Override
protected void addAll(byte[] bytes) throws IOException {
os.write(bytes);
}
@Override
protected void formFeed() throws IOException {
super.formFeed();
if (currentPage()==1) {
byte[] pageBreak = "----|---|---------------------------|+-".getBytes();
if (getMaxWidth()<40) {
pageBreak[getMaxWidth()-1] = '>';
}
addAll(pageBreak);
}
addAll(getLinebreakStyle().getString().getBytes());
}
@Override
public void open(boolean duplex)
throws IOException {
super.open(duplex);
addAll(header);
addAll(getLinebreakStyle().getString().getBytes());
}
@Override
public void close() throws IOException {
os.close();
super.close();
}
public boolean supportsZFolding() {
// TODO Auto-generated method stub
return false;
}
@Override
public boolean supportsPrintMode(PrintMode mode) {
return mode == PrintMode.REGULAR;
}
}
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