protected ExtRst(LittleEndianInput in, int expectedLength) {
reserved = in.readShort();
// Old style detection (Reserved = 0xFF)
if (reserved == -1) {
populateEmpty();
return;
}
// Spot corrupt records
if (reserved != 1) {
System.err.println(
"Warning - ExtRst was has wrong magic marker, expecting 1 but found "
+ reserved
+ " - ignoring");
// Grab all the remaining data, and ignore it
for (int i = 0; i < expectedLength - 2; i++) {
in.readByte();
}
// And make us be empty
populateEmpty();
return;
}
// Carry on reading in as normal
short stringDataSize = in.readShort();
formattingFontIndex = in.readShort();
formattingOptions = in.readShort();
// RPHSSub
numberOfRuns = in.readUShort();
short length1 = in.readShort();
// No really. Someone clearly forgot to read
// the docs on their datastructure...
short length2 = in.readShort();
// And sometimes they write out garbage :(
if (length1 == 0 && length2 > 0) {
length2 = 0;
}
if (length1 != length2) {
throw new IllegalStateException(
"The two length fields of the Phonetic Text don't agree! "
+ length1
+ " vs "
+ length2);
}
phoneticText = StringUtil.readUnicodeLE(in, length1);
int runData = stringDataSize - 4 - 6 - (2 * phoneticText.length());
int numRuns = (runData / 6);
phRuns = new PhRun[numRuns];
for (int i = 0; i < phRuns.length; i++) {
phRuns[i] = new PhRun(in);
}
int extraDataLength = runData - (numRuns * 6);
if (extraDataLength < 0) {
System.err.println("Warning - ExtRst overran by " + (0 - extraDataLength) + " bytes");
extraDataLength = 0;
}
extraData = new byte[extraDataLength];
for (int i = 0; i < extraData.length; i++) {
extraData[i] = in.readByte();
}
}
