/// <summary>
/// Get the lexical chunk the specified current LSCP is within.
/// </summary>
private LexicalChunk GetChunk(
TextLexicalService lexicalService,
int lscpCurrent,
int lscchLim,
bool isCurrentAtWordStart,
out int lscpChunk,
out int lscchChunk
)
{
int lscpStart = lscpCurrent;
int lscpLim = lscpStart + lscchLim;
int cpFirst = _store.CpFirst;
if (lscpStart > lscpLim)
{
// Start is always before limit
lscpStart = lscpLim;
lscpLim = lscpCurrent;
}
LexicalChunk chunk = new LexicalChunk();
int cchWordMax;
CultureInfo textCulture;
SpanVector <int> textVector;
char[] rawText = _store.CollectRawWord(
lscpStart,
isCurrentAtWordStart,
_isSideways,
out lscpChunk,
out lscchChunk,
out textCulture,
out cchWordMax,
out textVector
);
if (rawText != null &&
cchWordMax >= MinCchWordToHyphenate &&
lscpLim < lscpChunk + lscchChunk &&
textCulture != null &&
lexicalService != null &&
lexicalService.IsCultureSupported(textCulture)
)
{
// analyze the chunk and produce the lexical chunk to cache
TextLexicalBreaks breaks = lexicalService.AnalyzeText(
rawText,
rawText.Length,
textCulture
);
if (breaks != null)
{
chunk = new LexicalChunk(breaks, textVector);
}
}
return(chunk);
}