/** Get the data in this map as a ByteBuffer */
@Override
public void setData(int length, ByteBuffer data) {
// read the table size values
firstCode = data.getShort();
entryCount = data.getShort();
glyphIndexArray = new short[entryCount];
for (int i = 0; i < glyphIndexArray.length; i++) {
glyphIndexArray[i] = data.getShort();
glyphLookup.put(new Short(glyphIndexArray[i]), new Short((short) (i + firstCode)));
}
}
/**
* Open a specific pdf file. Creates a DocumentInfo from the file, and opens that.
*
* <p><b>Note:</b> Mapping the file locks the file until the PDFFile is closed.
*
* @param file the file to open
* @throws IOException
*/
public void openFile(File file, String password) throws IOException {
// first open the file for random access
RandomAccessFile raf = new RandomAccessFile(file, "r");
// extract a file channel
FileChannel channel = raf.getChannel();
// now memory-map a byte-buffer
ByteBuffer bb = ByteBuffer.NEW(channel.map(FileChannel.MapMode.READ_ONLY, 0, channel.size()));
// create a PDFFile from the data
if (password == null) mPdfFile = new PDFFile(bb);
else mPdfFile = new PDFFile(bb, new PDFPassword(password));
mGraphView.showText("Anzahl Seiten:" + mPdfFile.getNumPages());
}
/** Get the data in the map as a byte buffer */
@Override
public ByteBuffer getData() {
ByteBuffer buf = ByteBuffer.allocate(getLength());
// write the header
buf.putShort(getFormat());
buf.putShort((short) getLength());
buf.putShort(getLanguage());
// write the various values
buf.putShort(firstCode);
buf.putShort(entryCount);
// write the endCodes
for (int i = 0; i < glyphIndexArray.length; i++) {
buf.putShort(glyphIndexArray[i]);
}
// reset the data pointer
buf.flip();
return buf;
}
