public void setSize(int size) {
if (size > count || size < 0)
throw new IndexOutOfBoundsException(
MessageLocalization.getComposedMessage(
"the.new.size.must.be.positive.and.lt.eq.of.the.current.size"));
count = size;
}
/**
* Method to decode LZW compressed data.
*
* @param data The compressed data.
* @param uncompData Array to return the uncompressed data in.
*/
public void decode(byte data[], OutputStream uncompData) {
if (data[0] == (byte) 0x00 && data[1] == (byte) 0x01) {
throw new RuntimeException(
MessageLocalization.getComposedMessage("lzw.flavour.not.supported"));
}
initializeStringTable();
this.data = data;
this.uncompData = uncompData;
// Initialize pointers
bytePointer = 0;
bitPointer = 0;
nextData = 0;
nextBits = 0;
int code, oldCode = 0;
byte string[];
while ((code = getNextCode()) != 257) {
if (code == 256) {
initializeStringTable();
code = getNextCode();
if (code == 257) {
break;
}
writeString(stringTable[code]);
oldCode = code;
} else {
if (code < tableIndex) {
string = stringTable[code];
writeString(string);
addStringToTable(stringTable[oldCode], string[0]);
oldCode = code;
} else {
string = stringTable[oldCode];
string = composeString(string, string[0]);
writeString(string);
addStringToTable(string);
oldCode = code;
}
}
}
}
private void openpfm() throws IOException {
in.seek(0);
vers = in.readShortLE();
h_len = in.readIntLE();
copyright = readString(60);
type = in.readShortLE();
points = in.readShortLE();
verres = in.readShortLE();
horres = in.readShortLE();
ascent = in.readShortLE();
intleading = in.readShortLE();
extleading = in.readShortLE();
italic = (byte) in.read();
uline = (byte) in.read();
overs = (byte) in.read();
weight = in.readShortLE();
charset = (byte) in.read();
pixwidth = in.readShortLE();
pixheight = in.readShortLE();
kind = (byte) in.read();
avgwidth = in.readShortLE();
maxwidth = in.readShortLE();
firstchar = in.read();
lastchar = in.read();
defchar = (byte) in.read();
brkchar = (byte) in.read();
widthby = in.readShortLE();
device = in.readIntLE();
face = in.readIntLE();
bits = in.readIntLE();
bitoff = in.readIntLE();
extlen = in.readShortLE();
psext = in.readIntLE();
chartab = in.readIntLE();
res1 = in.readIntLE();
kernpairs = in.readIntLE();
res2 = in.readIntLE();
fontname = in.readIntLE();
if (h_len != in.length() || extlen != 30 || fontname < 75 || fontname > 512)
throw new IOException(MessageLocalization.getComposedMessage("not.a.valid.pfm.file"));
in.seek(psext + 14);
capheight = in.readShortLE();
xheight = in.readShortLE();
ascender = in.readShortLE();
descender = in.readShortLE();
}
