/** Fills in the blank <code>ligKernTable</code> by the final version of lig/kern instructions. */
private void buildLigKernTable() {
int currIns = 0;
for (int i = 0; i < ligkerncommand.length; i++) {
setLigStarts(i, currIns);
TfmLigKernCommand lkc = ligkerncommand[i];
if (lkc.getActivity() != TfmLigKernCommand.PASSTHROUGH) {
if (!lkc.meansRestart()) {
int skip = getSkip(i);
ligKernTable[currIns++] = (lkc.meansKern()) ? makeKern(lkc, skip) : makeLig(lkc, skip);
}
}
}
}
/**
* Finds out the actual starting index of lig/kern program in case there is a restart instructions
* and checks for validity. TFtoPL[67]
*
* @param start the starting index of lig/kern program given in a character info.
* @return Returns the actual starting index.
*/
private int ligStart(final int start) {
int newstart = start;
if (newstart < ligkerncommand.length) {
TfmLigKernCommand lkc = ligkerncommand[start];
if (lkc.meansRestart()) {
newstart = lkc.restartIndex();
if (newstart < ligkerncommand.length
&& lkc.getActivity() == TfmLigKernCommand.UNREACHABLE) {
lkc.setActivity(TfmLigKernCommand.PASSTHROUGH);
}
}
}
return newstart;
}
