void calcLinebreaksUtf16( const uint16_t *str, size_t strLength, std::vector<uint8_t> *resultBreaks )
{
resultBreaks->resize( strLength, 0 );
// our UnicodeBreaks enum lines up with the liblinebreak definitions
set_linebreaks_utf16( (const unsigned short*)str, strLength, NULL, (char*)&(*resultBreaks)[0] );
}
void Java_org_vimgadgets_linebreak_LineBreaker_setLineBreaksForString(JNIEnv *env, jobject thiz, jstring data, jstring lang, jbyteArray breaks) {
const jchar* dataArray = env->GetStringChars(data, 0);
jbyte* breaksArray = env->GetByteArrayElements(breaks, 0);
const size_t len = env->GetStringLength(data);
const char *langArray = (lang != 0) ? env->GetStringUTFChars(lang, 0) : 0;
set_linebreaks_utf16(dataArray, len, langArray, (char*)breaksArray);
if (lang != 0) {
env->ReleaseStringUTFChars(lang, langArray);
}
env->ReleaseByteArrayElements(breaks, breaksArray, 0);
env->ReleaseStringChars(data, dataArray);
}
void Java_org_vimgadgets_linebreak_LineBreaker_setLineBreaksForCharArray(JNIEnv *env, jobject thiz, jcharArray data, jint offset, jint length, jstring lang, jbyteArray breaks) {
jchar* dataArray = env->GetCharArrayElements(data, 0);
jbyte* breaksArray = env->GetByteArrayElements(breaks, 0);
const char *langArray = (lang != 0) ? env->GetStringUTFChars(lang, 0) : 0;
set_linebreaks_utf16(dataArray + offset, length, langArray, (char*)breaksArray);
const jchar* start = dataArray + offset;
const jchar* end = start + length;
for (const jchar* ptr = start; ptr < end; ++ptr) {
if (*ptr == (jchar)0xAD) {
breaksArray[ptr - start] = LINEBREAK_NOBREAK;
}
}
if (lang != 0) {
env->ReleaseStringUTFChars(lang, langArray);
}
env->ReleaseByteArrayElements(breaks, breaksArray, 0);
env->ReleaseCharArrayElements(data, dataArray, 0);
}
