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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.util.Collection;
import java.util.ArrayList;
import java.io.OutputStream;
import org.daisy.braille.table.Table;
import org.daisy.braille.table.TableCatalog;
import org.daisy.braille.table.TableFilter;
import org.daisy.braille.embosser.FileFormat;
import org.daisy.braille.embosser.EmbosserWriter;
import org.daisy.braille.embosser.EmbosserFeatures;
import org.daisy.braille.embosser.StandardLineBreaks;
import org.daisy.braille.embosser.EmbosserWriterProperties;
import org.daisy.braille.embosser.SimpleEmbosserProperties;
import org.daisy.braille.embosser.ConfigurableEmbosser;
import org.daisy.braille.embosser.AbstractEmbosserWriter.Padding;
import org.daisy.factory.AbstractFactory;
import org_daisy.BrailleEditorsFileFormatProvider.FileType;
/**
*
* @author Bert Frees
*/
public class BrailleEditorsFileFormat extends AbstractFactory implements FileFormat {
/**
*
*/
private static final long serialVersionUID = 4217010913717769350L;
private FileType type;
private Table table;
private TableCatalog tableCatalog;
private TableFilter tableFilter;
private final Collection<String> supportedTableIds = new ArrayList<String>();
private final boolean duplexEnabled = false;
private final boolean eightDotsEnabled = false;
public BrailleEditorsFileFormat(String name, String desc, FileType identifier) {
super(name, desc, identifier);
type = identifier;
switch (type) {
case BRF:
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.MIT");
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.NABCC");
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.NABCC_8DOT");
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.EN_GB");
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.NL_NL");
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.EN_GB");
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.DA_DK");
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.DE_DE");
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.CS_CZ");
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.IT_IT_FIRENZE");
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.ES_ES");
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.ES_ES_TABLE_2");
break;
case BRA:
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.ES_ES");
supportedTableIds.add("org_daisy.EmbosserTableProvider.TableType.ES_ES_TABLE_2");
break;
case BRL:
supportedTableIds.add("org_daisy.BrailleEditorsTableProvider.TableType.BRL");
break;
default:
throw new IllegalArgumentException("Unsupported filetype");
}
tableFilter = new TableFilter() {
//jvm1.6@Override
public boolean accept(Table object) {
return supportedTableIds.contains(object.getIdentifier());
}
};
tableCatalog = TableCatalog.newInstance();
table = tableCatalog.get("org_daisy.EmbosserTableProvider.TableType.MIT");
}
public TableFilter getTableFilter() {
return tableFilter;
}
public boolean supportsTable(Table table) {
return getTableFilter().accept(table);
}
public boolean supportsDuplex() {
return false;
}
public boolean supports8dot() {
return false;
}
public EmbosserWriter newEmbosserWriter(OutputStream os) {
if (!supportsTable(table)) {
throw new IllegalArgumentException("Unsupported table: " + table.getDisplayName());
}
int maxCols = 1000;
int maxRows = 1000;
EmbosserWriterProperties props =
new SimpleEmbosserProperties(maxCols, maxRows)
.supports8dot(eightDotsEnabled)
.supportsDuplex(duplexEnabled)
.supportsAligning(false);
switch (type) {
case BRF:
return new ConfigurableEmbosser.Builder(os, table.newBrailleConverter())
.breaks(new StandardLineBreaks(StandardLineBreaks.Type.DOS))
.padNewline(Padding.BEFORE)
.embosserProperties(props)
.build();
case BRA:
return new ConfigurableEmbosser.Builder(os, table.newBrailleConverter())
.breaks(new StandardLineBreaks(StandardLineBreaks.Type.UNIX))
.pagebreaks(new NoPageBreaks())
.padNewline(Padding.AFTER)
.embosserProperties(props)
.build();
case BRL:
return new MicroBrailleFileFormatWriter(os);
default:
return null;
}
}
public String getFileExtension() {
return "." + type.name().toLowerCase();
}
public void setFeature(String key, Object value) {
if (EmbosserFeatures.TABLE.equals(key)) {
if (value == null) {
throw new IllegalArgumentException("Unsupported value for table");
}
Table t;
try {
t = (Table)value;
} catch (ClassCastException e) {
t = TableCatalog.newInstance().get(value.toString());
}
if (getTableFilter().accept(t)) {
table = t;
} else {
throw new IllegalArgumentException("Unsupported value for table.");
}
} else {
throw new IllegalArgumentException("Unsupported feature " + key);
}
}
public Object getFeature(String key) {
if (EmbosserFeatures.TABLE.equals(key)) {
return table;
} else {
throw new IllegalArgumentException("Unsupported feature " + key);
}
}
public Object getProperty(String key) {
throw new UnsupportedOperationException("Not supported yet.");
}
}
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