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ICU-1290 add algorithmic range for cjk extension b; make ext a & b ranges dependent on the unicode version (-u parameter)

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X-SVN-Rev: 6357
This commit is contained in:
Markus Scherer 2001-10-20 00:29:07 +00:00
parent 5b78d12631
commit b56172f008
1 changed files with 44 additions and 8 deletions
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52
icu4c/source/tools/gennames/gennames.c
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@ -142,6 +142,10 @@
#define VERSION_STRING "unam"
#define NAME_SEPARATOR_CHAR ';'
static const UVersionInfo
unicode_3_0={ 3, 0, 0, 0 },
unicode_3_1={ 3, 1, 0, 0 };
/* UDataInfo cf. udata.h */
static UDataInfo dataInfo={
sizeof(UDataInfo),
@ -875,6 +879,7 @@ generateAlgorithmicData(UNewDataMemory *pData) {
static char prefix[] = "CJK UNIFIED IDEOGRAPH-";
# define PREFIX_LENGTH 23
# define PREFIX_LENGTH_4 24
uint32_t countAlgRanges;
static AlgorithmicRange cjkExtA={
0x3400, 0x4db5,
@ -886,6 +891,11 @@ generateAlgorithmicData(UNewDataMemory *pData) {
0, 4,
sizeof(AlgorithmicRange)+PREFIX_LENGTH_4
};
static AlgorithmicRange cjkExtB={
0x20000, 0x2a6d6,
0, 5,
sizeof(AlgorithmicRange)+PREFIX_LENGTH_4
};
static char jamo[]=
"HANGUL SYLLABLE \0"
@ -919,8 +929,19 @@ generateAlgorithmicData(UNewDataMemory *pData) {
size=0;
/* number of ranges of algorithmic names */
if(uprv_memcmp(dataInfo.dataVersion, unicode_3_1, sizeof(UVersionInfo))>=0) {
/* Unicode 3.1 and up has 4 ranges including CJK Extension B */
countAlgRanges=4;
} else if(uprv_memcmp(dataInfo.dataVersion, unicode_3_0, sizeof(UVersionInfo))>=0) {
/* Unicode 3.0 has 3 ranges including CJK Extension A */
countAlgRanges=3;
} else {
/* Unicode 2.0 has 2 ranges including Hangul and CJK Unihan */
countAlgRanges=2;
}
if(pData!=NULL) {
udata_write32(pData, 3);
udata_write32(pData, countAlgRanges);
} else {
size+=4;
}
@ -936,14 +957,16 @@ generateAlgorithmicData(UNewDataMemory *pData) {
*/
/* range 0: cjk extension a */
if(pData!=NULL) {
udata_writeBlock(pData, &cjkExtA, sizeof(AlgorithmicRange));
udata_writeString(pData, prefix, PREFIX_LENGTH);
if(PREFIX_LENGTH<PREFIX_LENGTH_4) {
udata_writePadding(pData, PREFIX_LENGTH_4-PREFIX_LENGTH);
if(countAlgRanges>=3) {
if(pData!=NULL) {
udata_writeBlock(pData, &cjkExtA, sizeof(AlgorithmicRange));
udata_writeString(pData, prefix, PREFIX_LENGTH);
if(PREFIX_LENGTH<PREFIX_LENGTH_4) {
udata_writePadding(pData, PREFIX_LENGTH_4-PREFIX_LENGTH);
}
} else {
size+=sizeof(AlgorithmicRange)+PREFIX_LENGTH_4;
}
} else {
size+=sizeof(AlgorithmicRange)+PREFIX_LENGTH_4;
}
/* range 1: cjk */
@ -966,6 +989,19 @@ generateAlgorithmicData(UNewDataMemory *pData) {
size+=sizeof(AlgorithmicRange)+6+sizeof(jamo);
}
/* range 3: cjk extension b */
if(countAlgRanges>=4) {
if(pData!=NULL) {
udata_writeBlock(pData, &cjkExtB, sizeof(AlgorithmicRange));
udata_writeString(pData, prefix, PREFIX_LENGTH);
if(PREFIX_LENGTH<PREFIX_LENGTH_4) {
udata_writePadding(pData, PREFIX_LENGTH_4-PREFIX_LENGTH);
}
} else {
size+=sizeof(AlgorithmicRange)+PREFIX_LENGTH_4;
}
}
return size;
}