本文整理汇总了Java中com.ibm.icu.text.UTF16.TRAIL_SURROGATE_MIN_VALUE属性的典型用法代码示例。如果您正苦于以下问题：Java UTF16.TRAIL_SURROGATE_MIN_VALUE属性的具体用法？Java UTF16.TRAIL_SURROGATE_MIN_VALUE怎么用？Java UTF16.TRAIL_SURROGATE_MIN_VALUE使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类com.ibm.icu.text.UTF16的用法示例。
在下文中一共展示了UTF16.TRAIL_SURROGATE_MIN_VALUE属性的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: nextTrail32
public static int nextTrail32(CharacterIterator ci, int lead) {
if (lead == CharacterIterator.DONE && ci.getIndex() >= ci.getEndIndex()) {
return DONE32;
}
int retVal = lead;
if (lead <= UTF16.LEAD_SURROGATE_MAX_VALUE) {
char cTrail = ci.next();
if (UTF16.isTrailSurrogate(cTrail)) {
retVal = ((lead - UTF16.LEAD_SURROGATE_MIN_VALUE) << 10) +
(cTrail - UTF16.TRAIL_SURROGATE_MIN_VALUE) +
UTF16.SUPPLEMENTARY_MIN_VALUE;
} else {
ci.previous();
}
}
return retVal;
}
示例2: previous32
public static int previous32(CharacterIterator ci) {
if (ci.getIndex() <= ci.getBeginIndex()) {
return DONE32;
}
char trail = ci.previous();
int retVal = trail;
if (UTF16.isTrailSurrogate(trail) && ci.getIndex()>ci.getBeginIndex()) {
char lead = ci.previous();
if (UTF16.isLeadSurrogate(lead)) {
retVal = (((int)lead - UTF16.LEAD_SURROGATE_MIN_VALUE) << 10) +
((int)trail - UTF16.TRAIL_SURROGATE_MIN_VALUE) +
UTF16.SUPPLEMENTARY_MIN_VALUE;
} else {
ci.next();
}
}
return retVal;
}
示例3: current32
public static int current32(CharacterIterator ci) {
char lead = ci.current();
int retVal = lead;
if (retVal < UTF16.LEAD_SURROGATE_MIN_VALUE) {
return retVal;
}
if (UTF16.isLeadSurrogate(lead)) {
int trail = (int)ci.next();
ci.previous();
if (UTF16.isTrailSurrogate((char)trail)) {
retVal = ((lead - UTF16.LEAD_SURROGATE_MIN_VALUE) << 10) +
(trail - UTF16.TRAIL_SURROGATE_MIN_VALUE) +
UTF16.SUPPLEMENTARY_MIN_VALUE;
}
} else {
if (lead == CharacterIterator.DONE) {
if (ci.getIndex() >= ci.getEndIndex()) {
retVal = DONE32;
}
}
}
return retVal;
}
示例4: next32
/**
* Move the iterator forward to the next code point, and return that code point,
* leaving the iterator positioned at char returned.
* For Supplementary chars, the iterator is left positioned at the lead surrogate.
* @param ci The character iterator
* @return The next code point.
*/
public static int next32(CharacterIterator ci) {
// If the current position is at a surrogate pair, move to the trail surrogate
// which leaves it in position for underlying iterator's next() to work.
int c = ci.current();
if (c >= UTF16.LEAD_SURROGATE_MIN_VALUE && c<=UTF16.LEAD_SURROGATE_MAX_VALUE) {
c = ci.next();
if (c<UTF16.TRAIL_SURROGATE_MIN_VALUE || c>UTF16.TRAIL_SURROGATE_MAX_VALUE) {
ci.previous();
}
}
// For BMP chars, this next() is the real deal.
c = ci.next();
// If we might have a lead surrogate, we need to peak ahead to get the trail
// even though we don't want to really be positioned there.
if (c >= UTF16.LEAD_SURROGATE_MIN_VALUE) {
c = nextTrail32(ci, c);
}
if (c >= UTF16.SUPPLEMENTARY_MIN_VALUE && c != DONE32) {
// We got a supplementary char. Back the iterator up to the postion
// of the lead surrogate.
ci.previous();
}
return c;
}