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Writer2xhtml custom config ui + EPUB export

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git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@55 f0f2a975-2e09-46c8-9428-3b39399b9f3c
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henrikjust 2010-03-29 11:07:24 +00:00
parent a58ea7fa19
commit ce61f7bc3b
41 changed files with 1118 additions and 212 deletions
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122
source/java/writer2latex/epub/EPUBWriter.java Normal file
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/************************************************************************
*
* EPUBWriter.java
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* 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
*
* Copyright: 2001-2010 by Henrik Just
*
* All Rights Reserved.
*
* version 1.2 (2010-03-29)
*
*/
package writer2latex.epub;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Iterator;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import writer2latex.api.ConverterResult;
import writer2latex.api.OutputFile;
import writer2latex.util.Misc;
/** This class repackages an XHTML document into EPUB format
*
*/
public class EPUBWriter implements OutputFile {
private static final byte[] mimeBytes = { 'a', 'p', 'p', 'l', 'i', 'c', 'a', 't', 'i', 'o', 'n', '/',
'e', 'p', 'u', 'b', '+', 'z', 'i', 'p'};
private ConverterResult xhtmlResult;
private String sFileName;
public EPUBWriter(ConverterResult xhtmlResult, String sFileName) {
this.xhtmlResult = xhtmlResult;
this.sFileName = Misc.removeExtension(sFileName);
}
public String getFileName() {
return sFileName+".epub";
}
public String getMIMEType() {
return "application/epub+zip";
}
public boolean isMasterDocument() {
return true;
}
public void write(OutputStream os) throws IOException {
ZipOutputStream zos = new ZipOutputStream(os);
// Write MIME type as first entry
ZipEntry mimeEntry = new ZipEntry("mimetype");
mimeEntry.setMethod(ZipEntry.STORED);
mimeEntry.setCrc(0x2CAB616F);
mimeEntry.setSize(mimeBytes.length);
zos.putNextEntry(mimeEntry);
zos.write(mimeBytes, 0, mimeBytes.length);
zos.closeEntry();
// Write container entry next
OutputFile containerWriter = new ContainerWriter("OEBPS/book.opf");
ZipEntry containerEntry = new ZipEntry("META-INF/container.xml");
zos.putNextEntry(containerEntry);
writeZipEntry(containerWriter,zos);
zos.closeEntry();
// Then manifest
OutputFile manifest = new OPFWriter(xhtmlResult, "xxx", "book.ncx", "book.opf");
ZipEntry manifestEntry = new ZipEntry("OEBPS/book.opf");
zos.putNextEntry(manifestEntry);
writeZipEntry(manifest,zos);
zos.closeEntry();
// And content table
OutputFile ncx = new NCXWriter(xhtmlResult, "xxx", "book.ncx");
ZipEntry ncxEntry = new ZipEntry("OEBPS/book.ncx");
zos.putNextEntry(ncxEntry);
writeZipEntry(ncx,zos);
zos.closeEntry();
// Finally XHTML content in the OEBPS sub directory
Iterator<OutputFile> iter = xhtmlResult.iterator();
while (iter.hasNext()) {
OutputFile file = iter.next();
ZipEntry entry = new ZipEntry("OEBPS/"+file.getFileName());
zos.putNextEntry(entry);
writeZipEntry(file, zos);
zos.closeEntry();
}
zos.close();
}
private void writeZipEntry(OutputFile file, ZipOutputStream zos) throws IOException {
// TODO: Fix this waste of memory :-)
ByteArrayOutputStream baos = new ByteArrayOutputStream();
file.write(baos);
byte[] content = baos.toByteArray();
zos.write(content, 0, content.length);
}
}