| private GetWordSpans ( ) : LayoutFarm.TextBreak.WordSpan[] | ||
| return | LayoutFarm.TextBreak.WordSpan[] | |
int FindInWordSpans(WordVisitor visitor, WordGroup wordGroup)
{
WordSpan[] wordSpans = wordGroup.GetWordSpans();
if (wordSpans == null)
{
throw new NotSupportedException();
}
//at this wordgroup
//no subground anymore
//so we should find the word one by one
//start at prefix
//and select the one that
int readLen = visitor.CurrentIndex - visitor.LatestBreakAt;
int nwords = wordSpans.Length;
//only 1 that match
TextBuffer currentTextBuffer = CurrentCustomDic.TextBuffer;
//we sort unindex string ***
//so we find from longest one( last) to begin
for (int i = nwords - 1; i >= 0; --i)
{
//loop test on each word
WordSpan w = wordSpans[i];
#if DEBUG
//string dbugstr = w.GetString(currentTextBuffer);
#endif
int savedIndex = visitor.CurrentIndex;
char c = visitor.Char;
int wordLen = w.len;
int matchCharCount = 0;
if (wordLen > readLen)
{
for (int p = readLen; p < wordLen; ++p)
{
char c2 = w.GetChar(p, currentTextBuffer);
if (c2 == c)
{
matchCharCount++;
//match
//read next
if (!visitor.IsEnd)
{
visitor.SetCurrentIndex(visitor.CurrentIndex + 1);
c = visitor.Char;
}
else
{
//no more data in visitor
break;
}
}
else
{
break;
}
}
}
//reset
if (readLen + matchCharCount == wordLen)
{
int newBreakAt = visitor.LatestBreakAt + wordLen;
visitor.SetCurrentIndex(newBreakAt);
//--------------------------------------------
if (visitor.State == VisitorState.End)
{
return newBreakAt;
}
//check next char can be the char of new word or not
//this depends on each lang
char canBeStartChar = visitor.Char;
if (CanHandle(canBeStartChar))
{
if (CanBeStartChar(canBeStartChar))
{
return newBreakAt;
}
else
{
//back to savedIndex
visitor.SetCurrentIndex(savedIndex);
return savedIndex;
}
}
else
{
visitor.State = VisitorState.OutOfRangeChar;
return newBreakAt;
}
}
visitor.SetCurrentIndex(savedIndex);
}
return 0;
}
int FindInWordSpans(WordVisitor visitor, WordGroup wordGroup)
{
WordSpan[] wordSpans = wordGroup.GetWordSpans();
if (wordSpans == null)
{
throw new NotSupportedException();
}
//at this wordgroup
//no subground anymore
//so we should find the word one by one
//start at prefix
//and select the one that
int readLen = visitor.CurrentIndex - visitor.LatestBreakAt;
int nwords = wordSpans.Length;
//only 1 that match
TextBuffer currentTextBuffer = CurrentCustomDic.TextBuffer;
//we sort unindex string ***
//so we find from longest one( last) to begin
for (int i = nwords - 1; i >= 0; --i)
{
//loop test on each word
WordSpan w = wordSpans[i];
#if DEBUG
//string dbugstr = w.GetString(currentTextBuffer);
#endif
int savedIndex = visitor.CurrentIndex;
char c = visitor.Char;
int wordLen = w.len;
int matchCharCount = 0;
if (wordLen > readLen)
{
for (int p = readLen; p < wordLen; ++p)
{
char c2 = w.GetChar(p, currentTextBuffer);
if (c2 == c)
{
matchCharCount++;
//match
//read next
if (!visitor.IsEnd)
{
visitor.SetCurrentIndex(visitor.CurrentIndex + 1);
c = visitor.Char;
}
else
{
//no more data in visitor
break;
}
}
else
{
break;
}
}
}
//reset
if (readLen + matchCharCount == wordLen)
{
int newBreakAt = visitor.LatestBreakAt + wordLen;
visitor.SetCurrentIndex(newBreakAt);
//--------------------------------------------
if (visitor.State == VisitorState.End)
{
return(newBreakAt);
}
//check next char can be the char of new word or not
//this depends on each lang
char canBeStartChar = visitor.Char;
if (CanHandle(canBeStartChar))
{
if (CanBeStartChar(canBeStartChar))
{
return(newBreakAt);
}
else
{
//back to savedIndex
visitor.SetCurrentIndex(savedIndex);
return(savedIndex);
}
}
else
{
visitor.State = VisitorState.OutOfRangeChar;
return(newBreakAt);
}
}
visitor.SetCurrentIndex(savedIndex);
}
return(0);
}