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ICU-1721 move u_getCombiningClass() from uchar.c to unorm.cpp

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X-SVN-Rev: 7877
This commit is contained in:
Markus Scherer 2002-03-04 01:24:54 +00:00
parent ef2283d2ec
commit e833400d37
1 changed files with 22 additions and 0 deletions
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22
icu4c/source/common/unorm.cpp
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@ -25,6 +25,7 @@
#include "unicode/utypes.h"
#include "unicode/ustring.h"
#include "unicode/udata.h"
#include "unicode/uchar.h"
#include "unicode/uiter.h"
#include "unicode/unorm.h"
#include "cmemory.h"
@ -480,6 +481,27 @@ _isTrueStarter(uint32_t norm32, uint32_t ccOrQCMask, uint32_t decompQCMask) {
return FALSE;
}
/* uchar.h */
U_CAPI uint8_t U_EXPORT2
u_getCombiningClass(UChar32 c) {
UErrorCode errorCode=U_ZERO_ERROR;
if(_haveData(errorCode)) {
uint32_t norm32;
if((uint32_t)c<=0xffff) {
norm32=_getNorm32((UChar)c);
} else {
norm32=_getNorm32(UTF16_LEAD(c));
if((norm32&_NORM_CC_MASK)!=0) {
norm32=_getNorm32FromSurrogatePair(norm32, UTF16_TRAIL(c));
}
}
return (uint8_t)(norm32>>_NORM_CC_SHIFT);
} else {
return 0;
}
}
/* reorder UTF-16 in-place -------------------------------------------------- */
/*