public void write(FileOutputStream fos) throws IOException {
FileChannel chan = fos.getChannel();
// Create ByteBuffer for header in case the start of our
// ByteBuffer isn't actually memory-mapped
ByteBuffer hdr = ByteBuffer.allocate(Header.writtenSize());
hdr.order(ByteOrder.LITTLE_ENDIAN);
header.write(hdr);
hdr.rewind();
chan.write(hdr);
buf.position(Header.writtenSize());
chan.write(buf);
chan.force(true);
chan.close();
}
public void setData(byte[] data) throws IOException {
int pos = 512; // skip the first 512 bytes - they are MAC specific crap
byte[] compressed = compress(data, pos, data.length - pos);
Header header = new Header();
header.wmfsize = data.length - 512;
// we don't have a PICT reader in java, have to set default image size 200x200
header.bounds = new java.awt.Rectangle(0, 0, 200, 200);
header.size =
new java.awt.Dimension(
header.bounds.width * Shape.EMU_PER_POINT, header.bounds.height * Shape.EMU_PER_POINT);
header.zipsize = compressed.length;
byte[] checksum = getChecksum(data);
ByteArrayOutputStream out = new ByteArrayOutputStream();
out.write(checksum);
out.write(new byte[16]); // 16-byte prefix which is safe to ignore
header.write(out);
out.write(compressed);
setRawData(out.toByteArray());
}
