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Kaydet (Commit) ba18a8ca authored tarafından Vladimir Glazounov's avatar Vladimir Glazounov
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INTEGRATION: CWS i18n39 (1.5.38); FILE MERGED 

2007/12/12 22:42:25 khong 1.5.38.1: #i81366# add new Japanese transliterations
üst f50adf12
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i18nutil/source/utility/widthfolding.cxx
Dosyayı görüntüle @ ba18a8ca
......@@ -4,9 +4,9 @@
*
* $RCSfile: widthfolding.cxx,v $
*
* $Revision: 1.5 $
* $Revision: 1.6 $
*
* last change: $Author: rt $ $Date: 2005-09-07 17:42:08 $
* last change: $Author: vg $ $Date: 2008-01-28 15:32:14 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
......@@ -111,7 +111,7 @@ OUString widthfolding::decompose_ja_voiced_sound_marks (const OUString& inStr, s
oneToOneMapping& widthfolding::getfull2halfTable(void)
{
static oneToOneMapping table(full2half, sizeof(full2half));
static oneToOneMappingWithFlag table(full2half, sizeof(full2half), FULL2HALF_NORMAL);
table.makeIndex();
return table;
}
......@@ -119,7 +119,7 @@ oneToOneMapping& widthfolding::getfull2halfTable(void)
/**
* Compose Japanese specific voiced and semi-voiced sound marks.
*/
OUString widthfolding::compose_ja_voiced_sound_marks (const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset, sal_Bool useOffset )
OUString widthfolding::compose_ja_voiced_sound_marks (const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset, sal_Bool useOffset, sal_Int32 nFlags )
{
// Create a string buffer which can hold nCount + 1 characters.
// Its size may become equal to nCount or smaller.
......@@ -162,10 +162,27 @@ OUString widthfolding::compose_ja_voiced_sound_marks (const OUString& inStr, sal
// see http://charts.unicode.org/Web/U30A0.html Katakana (U+30A0..U+30FF)
// 0x3099 COMBINING KATAKANA-HIRAGANA VOICED SOUND MARK
// 0x309a COMBINING KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK
int j = currentChar - 0x3099; // 0x3099 or 0x309a ?
if (0 <= j && j <= 1) { // 0 addresses a code point regarding 0x3099, 1 is 0x309a
// 0x309b KATAKANA-HIRAGANA VOICED SOUND MARK
// 0x309c KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK
int j = currentChar - 0x3099; // 0x3099, 0x309a, 0x309b, 0x309c ?
if (2 <= j && j <= 3) // 0x309b or 0x309c
j -= 2;
if (0 <= j && j <= 1) {
// 0 addresses a code point regarding 0x3099 or 0x309b (voiced sound mark),
// 1 is 0x309a or 0x309c (semi-voiced sound mark)
int i = int(previousChar - 0x3040); // i acts as an index of array
if (0 <= i && i <= (0x30ff - 0x3040) && composition_table[i][j]) {
sal_Bool bCompose = sal_False;
if (0 <= i && i <= (0x30ff - 0x3040) && composition_table[i][j])
bCompose = sal_True;
// not to use combined KATAKANA LETTER VU
if ( previousChar == 0x30a6 && (nFlags & WIDTHFOLDNIG_DONT_USE_COMBINED_VU) )
bCompose = sal_False;
if( bCompose ){
if (useOffset) {
position ++;
*p ++ = position ++;
......@@ -199,7 +216,7 @@ OUString widthfolding::compose_ja_voiced_sound_marks (const OUString& inStr, sal
oneToOneMapping& widthfolding::gethalf2fullTable(void)
{
static oneToOneMapping table(half2full, sizeof(half2full));
static oneToOneMappingWithFlag table(half2full, sizeof(half2full), HALF2FULL_NORMAL);
table.makeIndex();
return table;
}
......@@ -209,4 +226,84 @@ sal_Unicode widthfolding::getCompositionChar(sal_Unicode c1, sal_Unicode c2)
return composition_table[c1 - 0x3040][c2 - 0x3099];
}
oneToOneMapping& widthfolding::getfull2halfTableForASC()
{
static oneToOneMappingWithFlag table(full2half, sizeof(full2half), FULL2HALF_ASC_FUNCTION);
table.makeIndex();
// bluedwarf: dirty hack!
// There is an exception. Additional conversion is required following:
// 0xFFE5 (FULLWIDTH YEN SIGN) --> 0x005C (REVERSE SOLIDUS)
//
// See the following page for detail:
// http://wiki.services.openoffice.org/wiki/Calc/Features/JIS_and_ASC_functions
int i, j, high, low;
int n = sizeof(full2halfASCException) / sizeof(UnicodePairWithFlag);
for( i = 0; i < n; i++ )
{
high = (full2halfASCException[i].first >> 8) & 0xFF;
low = (full2halfASCException[i].first) & 0xFF;
if( !table.mpIndex[high] )
{
table.mpIndex[high] = new UnicodePairWithFlag*[256];
for( j = 0; j < 256; j++ )
table.mpIndex[high][j] = NULL;
}
table.mpIndex[high][low] = &full2halfASCException[i];
}
return table;
}
oneToOneMapping& widthfolding::gethalf2fullTableForJIS()
{
static oneToOneMappingWithFlag table(half2full, sizeof(half2full), HALF2FULL_JIS_FUNCTION);
table.makeIndex();
// bluedwarf: dirty hack!
// There are some exceptions. Additional conversion are required following:
// 0x0022 (QUOTATION MARK) --> 0x201D (RIGHT DOUBLE QUOTATION MARK)
// 0x0027 (APOSTROPHE) --> 0x2019 (RIGHT SINGLE QUOTATION MARK)
// 0x005C (REVERSE SOLIDUS) --> 0xFFE5 (FULLWIDTH YEN SIGN)
// 0x0060 (GRAVE ACCENT) --> 0x2018 (LEFT SINGLE QUOTATION MARK)
//
// See the following page for detail:
// http://wiki.services.openoffice.org/wiki/Calc/Features/JIS_and_ASC_functions
int i, j, high, low;
int n = sizeof(half2fullJISException) / sizeof(UnicodePairWithFlag);
for( i = 0; i < n; i++ )
{
high = (half2fullJISException[i].first >> 8) & 0xFF;
low = (half2fullJISException[i].first) & 0xFF;
if( !table.mpIndex[high] )
{
table.mpIndex[high] = new UnicodePairWithFlag*[256];
for( j = 0; j < 256; j++ )
table.mpIndex[high][j] = NULL;
}
table.mpIndex[high][low] = &half2fullJISException[i];
}
return table;
}
oneToOneMapping& widthfolding::getfullKana2halfKanaTable()
{
static oneToOneMappingWithFlag table(full2half, sizeof(full2half), FULL2HALF_KATAKANA_ONLY);
table.makeIndex();
return table;
}
oneToOneMapping& widthfolding::gethalfKana2fullKanaTable()
{
static oneToOneMappingWithFlag table(half2full, sizeof(half2full), HALF2FULL_KATAKANA_ONLY);
table.makeIndex();
return table;
}
} } } }
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