public static void SetICUDataFile(string icudatafile)
{
lock (s_dataLoadLock)
{
if (s_isDataLoaded)
{
return;
}
}
if (s_isDataLoaded)
{
return;
}
s_isDataLoaded = true;
s_icuDataFile = icudatafile;
//----------
int major, minor, revision;
NativeTextBreakerLib.MyFtLibGetFullVersion(out major, out minor, out revision);
if (dataHolder == null)
{
//dataHolder = new InMemoryIcuDataHolder(@"d:\WImageTest\icudt57l\icudt57l.dat");
dataHolder = new InMemoryIcuDataHolder(icudatafile);
dataHolder.Use();
}
}
public void Use()
{
int errCode;
unsafe
{
NativeTextBreakerLib.MyFt_IcuSetData((void *)unmanagedICUMemData, out errCode);
}
}
public static void Test1()
{
int major, minor, revision;
NativeTextBreakerLib.MyFtLibGetFullVersion(out major, out minor, out revision);
NativeTextBreaker.SetICUDataFile(@"d:\WImageTest\icudt57l\icudt57l.dat");
string str = "ABCD EFGH IJKL\0";
var textBreaker = new NativeTextBreaker(TextBreakKind.Word, "en-US");
List <SplitBound> tokens = new List <SplitBound>();
textBreaker.DoBreak(str, splitBound =>
{
tokens.Add(splitBound);
});
}
public override void DoBreak(char[] input, int start, int len, OnBreak onbreak)
{
//1.
UBreakIteratorType type = UBreakIteratorType.WORD;
switch (BreakKind)
{
default:
case TextBreakKind.Word:
type = UBreakIteratorType.WORD;
break;
case TextBreakKind.Sentence:
type = UBreakIteratorType.SENTENCE;
break;
}
//------------------------
int errCode = 0;
//break all string
unsafe
{
fixed(char *h = &input[start])
{
IntPtr nativeIter = NativeTextBreakerLib.MtFt_UbrkOpen(type, localebuff, h, len, out errCode);
int cur = NativeTextBreakerLib.MtFt_UbrkFirst(nativeIter);
while (cur != DONE)
{
int next = NativeTextBreakerLib.MtFt_UbrkNext(nativeIter);
int status = NativeTextBreakerLib.MtFt_UbrkGetRuleStatus(nativeIter);
if (next != DONE && AddToken(type, status))
{
onbreak(new SplitBound(cur, next - cur));
}
cur = next;
}
NativeTextBreakerLib.MtFt_UbrkClose(nativeIter);
}
}
}