| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include "tenchelp.h" |
| #include "unichars.h" |
| #include "rtl/textcvt.h" |
| |
| /* ======================================================================= */ |
| |
| /* DBCS to Unicode conversion routine use a lead table for the first byte, */ |
| /* where we determine the trail table or for single byte chars the unicode */ |
| /* value. We have for all lead byte a separate table, because we can */ |
| /* then share many tables for diffrent charset encodings. */ |
| |
| /* ======================================================================= */ |
| |
| sal_Size ImplDBCSToUnicode( const ImplTextConverterData* pData, void* pContext, |
| const sal_Char* pSrcBuf, sal_Size nSrcBytes, |
| sal_Unicode* pDestBuf, sal_Size nDestChars, |
| sal_uInt32 nFlags, sal_uInt32* pInfo, |
| sal_Size* pSrcCvtBytes ) |
| { |
| sal_uChar cLead; |
| sal_uChar cTrail; |
| sal_Unicode cConv; |
| const ImplDBCSToUniLeadTab* pLeadEntry; |
| const ImplDBCSConvertData* pConvertData = (const ImplDBCSConvertData*)pData; |
| const ImplDBCSToUniLeadTab* pLeadTab = pConvertData->mpToUniLeadTab; |
| sal_Unicode* pEndDestBuf; |
| const sal_Char* pEndSrcBuf; |
| |
| (void) pContext; /* unused */ |
| |
| *pInfo = 0; |
| pEndDestBuf = pDestBuf+nDestChars; |
| pEndSrcBuf = pSrcBuf+nSrcBytes; |
| while ( pSrcBuf < pEndSrcBuf ) |
| { |
| cLead = (sal_uChar)*pSrcBuf; |
| |
| /* get entry for the lead byte */ |
| pLeadEntry = pLeadTab+cLead; |
| |
| /* SingleByte char? */ |
| if (pLeadEntry->mpToUniTrailTab == NULL |
| || cLead < pConvertData->mnLeadStart |
| || cLead > pConvertData->mnLeadEnd) |
| { |
| cConv = pLeadEntry->mnUniChar; |
| if ( !cConv && (cLead != 0) ) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_UNDEFINED; |
| if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR ) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR; |
| break; |
| } |
| else if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_IGNORE ) |
| { |
| pSrcBuf++; |
| continue; |
| } |
| else |
| cConv = ImplGetUndefinedUnicodeChar(cLead, nFlags); |
| } |
| } |
| else |
| { |
| /* Source buffer to small */ |
| if ( pSrcBuf +1 == pEndSrcBuf ) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR | RTL_TEXTTOUNICODE_INFO_SRCBUFFERTOSMALL; |
| break; |
| } |
| |
| pSrcBuf++; |
| cTrail = (sal_uChar)*pSrcBuf; |
| if ( (cTrail >= pLeadEntry->mnTrailStart) && (cTrail <= pLeadEntry->mnTrailEnd) ) |
| cConv = pLeadEntry->mpToUniTrailTab[cTrail-pLeadEntry->mnTrailStart]; |
| else |
| cConv = 0; |
| |
| if ( !cConv ) |
| { |
| /* EUDC Ranges */ |
| sal_uInt16 i; |
| const ImplDBCSEUDCData* pEUDCTab = pConvertData->mpEUDCTab; |
| for ( i = 0; i < pConvertData->mnEUDCCount; i++ ) |
| { |
| if ( (cLead >= pEUDCTab->mnLeadStart) && |
| (cLead <= pEUDCTab->mnLeadEnd) ) |
| { |
| sal_uInt16 nTrailCount = 0; |
| if ( (cTrail >= pEUDCTab->mnTrail1Start) && |
| (cTrail <= pEUDCTab->mnTrail1End) ) |
| { |
| cConv = pEUDCTab->mnUniStart+ |
| ((cLead-pEUDCTab->mnLeadStart)*pEUDCTab->mnTrailRangeCount)+ |
| (cTrail-pEUDCTab->mnTrail1Start); |
| break; |
| } |
| else |
| { |
| nTrailCount = pEUDCTab->mnTrail1End-pEUDCTab->mnTrail1Start+1; |
| if ( (pEUDCTab->mnTrailCount >= 2) && |
| (cTrail >= pEUDCTab->mnTrail2Start) && |
| (cTrail <= pEUDCTab->mnTrail2End) ) |
| { |
| cConv = pEUDCTab->mnUniStart+ |
| ((cLead-pEUDCTab->mnLeadStart)*pEUDCTab->mnTrailRangeCount)+ |
| nTrailCount+ |
| (cTrail-pEUDCTab->mnTrail2Start); |
| break; |
| } |
| else |
| { |
| nTrailCount = pEUDCTab->mnTrail2End-pEUDCTab->mnTrail2Start+1; |
| if ( (pEUDCTab->mnTrailCount >= 3) && |
| (cTrail >= pEUDCTab->mnTrail3Start) && |
| (cTrail <= pEUDCTab->mnTrail3End) ) |
| { |
| cConv = pEUDCTab->mnUniStart+ |
| ((cLead-pEUDCTab->mnLeadStart)*pEUDCTab->mnTrailRangeCount)+ |
| nTrailCount+ |
| (cTrail-pEUDCTab->mnTrail3Start); |
| break; |
| } |
| } |
| } |
| } |
| |
| pEUDCTab++; |
| } |
| |
| if ( !cConv ) |
| { |
| /* Wir vergleichen den kompletten Trailbereich den wir */ |
| /* definieren, der normalerweise groesser sein kann als */ |
| /* der definierte. Dies machen wir, damit Erweiterungen von */ |
| /* uns nicht beruecksichtigten Encodings so weit wie */ |
| /* moeglich auch richtig zu behandeln, das double byte */ |
| /* characters auch als ein einzelner Character behandelt */ |
| /* wird. */ |
| if (cLead < pConvertData->mnLeadStart |
| || cLead > pConvertData->mnLeadEnd |
| || cTrail < pConvertData->mnTrailStart |
| || cTrail > pConvertData->mnTrailEnd) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_INVALID; |
| if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_INVALID_MASK) == RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR ) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR; |
| break; |
| } |
| else if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_INVALID_MASK) == RTL_TEXTTOUNICODE_FLAGS_INVALID_IGNORE ) |
| { |
| pSrcBuf++; |
| continue; |
| } |
| else |
| cConv = RTL_TEXTENC_UNICODE_REPLACEMENT_CHARACTER; |
| } |
| else |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_MBUNDEFINED; |
| if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR ) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR; |
| break; |
| } |
| else if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_IGNORE ) |
| { |
| pSrcBuf++; |
| continue; |
| } |
| else |
| cConv = RTL_TEXTENC_UNICODE_REPLACEMENT_CHARACTER; |
| } |
| } |
| } |
| } |
| |
| if ( pDestBuf == pEndDestBuf ) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR | RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOSMALL; |
| break; |
| } |
| |
| *pDestBuf = cConv; |
| pDestBuf++; |
| pSrcBuf++; |
| } |
| |
| *pSrcCvtBytes = nSrcBytes - (pEndSrcBuf-pSrcBuf); |
| return (nDestChars - (pEndDestBuf-pDestBuf)); |
| } |
| |
| /* ----------------------------------------------------------------------- */ |
| |
| sal_Size ImplUnicodeToDBCS( const ImplTextConverterData* pData, void* pContext, |
| const sal_Unicode* pSrcBuf, sal_Size nSrcChars, |
| sal_Char* pDestBuf, sal_Size nDestBytes, |
| sal_uInt32 nFlags, sal_uInt32* pInfo, |
| sal_Size* pSrcCvtChars ) |
| { |
| sal_uInt16 cConv; |
| sal_Unicode c; |
| sal_uChar nHighChar; |
| sal_uChar nLowChar; |
| const ImplUniToDBCSHighTab* pHighEntry; |
| const ImplDBCSConvertData* pConvertData = (const ImplDBCSConvertData*)pData; |
| const ImplUniToDBCSHighTab* pHighTab = pConvertData->mpToDBCSHighTab; |
| sal_Char* pEndDestBuf; |
| const sal_Unicode* pEndSrcBuf; |
| |
| sal_Bool bCheckRange = (pConvertData->mnLeadStart != 0 |
| || pConvertData->mnLeadEnd != 0xFF); |
| /* this statement has the effect that this extra check is only done for |
| EUC-KR, which uses the MS-949 tables, but does not support the full |
| range of MS-949 */ |
| |
| (void) pContext; /* unused */ |
| |
| *pInfo = 0; |
| pEndDestBuf = pDestBuf+nDestBytes; |
| pEndSrcBuf = pSrcBuf+nSrcChars; |
| while ( pSrcBuf < pEndSrcBuf ) |
| { |
| c = *pSrcBuf; |
| nHighChar = (sal_uChar)((c >> 8) & 0xFF); |
| nLowChar = (sal_uChar)(c & 0xFF); |
| |
| /* get entry for the high byte */ |
| pHighEntry = pHighTab+nHighChar; |
| |
| /* is low byte in the table range */ |
| if ( (nLowChar >= pHighEntry->mnLowStart) && (nLowChar <= pHighEntry->mnLowEnd) ) |
| { |
| cConv = pHighEntry->mpToUniTrailTab[nLowChar-pHighEntry->mnLowStart]; |
| if (bCheckRange && cConv > 0x7F |
| && ((cConv >> 8) < pConvertData->mnLeadStart |
| || (cConv >> 8) > pConvertData->mnLeadEnd |
| || (cConv & 0xFF) < pConvertData->mnTrailStart |
| || (cConv & 0xFF) > pConvertData->mnTrailEnd)) |
| cConv = 0; |
| } |
| else |
| cConv = 0; |
| |
| if (cConv == 0 && c != 0) |
| { |
| /* Map to EUDC ranges: */ |
| ImplDBCSEUDCData const * pEUDCTab = pConvertData->mpEUDCTab; |
| sal_uInt32 i; |
| for (i = 0; i < pConvertData->mnEUDCCount; ++i) |
| { |
| if (c >= pEUDCTab->mnUniStart && c <= pEUDCTab->mnUniEnd) |
| { |
| sal_uInt32 nIndex = c - pEUDCTab->mnUniStart; |
| sal_uInt32 nLeadOff |
| = nIndex / pEUDCTab->mnTrailRangeCount; |
| sal_uInt32 nTrailOff |
| = nIndex % pEUDCTab->mnTrailRangeCount; |
| sal_uInt32 nSize; |
| cConv = (sal_uInt16) |
| ((pEUDCTab->mnLeadStart + nLeadOff) << 8); |
| nSize |
| = pEUDCTab->mnTrail1End - pEUDCTab->mnTrail1Start + 1; |
| if (nTrailOff < nSize) |
| { |
| cConv |= pEUDCTab->mnTrail1Start + nTrailOff; |
| break; |
| } |
| nTrailOff -= nSize; |
| nSize |
| = pEUDCTab->mnTrail2End - pEUDCTab->mnTrail2Start + 1; |
| if (nTrailOff < nSize) |
| { |
| cConv |= pEUDCTab->mnTrail2Start + nTrailOff; |
| break; |
| } |
| nTrailOff -= nSize; |
| cConv |= pEUDCTab->mnTrail3Start + nTrailOff; |
| break; |
| } |
| pEUDCTab++; |
| } |
| |
| /* FIXME |
| * SB: Not sure why this is in here. Plus, it does not work as |
| * intended when (c & 0xFF) == 0, because the next !cConv check |
| * will then think c has not yet been converted... |
| */ |
| if (c >= RTL_TEXTCVT_BYTE_PRIVATE_START |
| && c <= RTL_TEXTCVT_BYTE_PRIVATE_END) |
| { |
| if ( nFlags & RTL_UNICODETOTEXT_FLAGS_PRIVATE_MAPTO0 ) |
| cConv = (sal_Char)(sal_uChar)(c & 0xFF); |
| } |
| } |
| |
| if ( !cConv ) |
| { |
| if ( nFlags & RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACE ) |
| { |
| /* !!! */ |
| } |
| |
| if ( nFlags & RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACESTR ) |
| { |
| /* !!! */ |
| } |
| |
| /* Handle undefined and surrogates characters */ |
| /* (all surrogates characters are undefined) */ |
| if (ImplHandleUndefinedUnicodeToTextChar(pData, |
| &pSrcBuf, |
| pEndSrcBuf, |
| &pDestBuf, |
| pEndDestBuf, |
| nFlags, |
| pInfo)) |
| continue; |
| else |
| break; |
| } |
| |
| /* SingleByte */ |
| if ( !(cConv & 0xFF00) ) |
| { |
| if ( pDestBuf == pEndDestBuf ) |
| { |
| *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL; |
| break; |
| } |
| |
| *pDestBuf = (sal_Char)(sal_uChar)(cConv & 0xFF); |
| pDestBuf++; |
| } |
| else |
| { |
| if ( pDestBuf+1 >= pEndDestBuf ) |
| { |
| *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL; |
| break; |
| } |
| |
| *pDestBuf = (sal_Char)(sal_uChar)((cConv >> 8) & 0xFF); |
| pDestBuf++; |
| *pDestBuf = (sal_Char)(sal_uChar)(cConv & 0xFF); |
| pDestBuf++; |
| } |
| |
| pSrcBuf++; |
| } |
| |
| *pSrcCvtChars = nSrcChars - (pEndSrcBuf-pSrcBuf); |
| return (nDestBytes - (pEndDestBuf-pDestBuf)); |
| } |
| |
| /* ======================================================================= */ |
| |
| #define JIS_EUC_LEAD_OFF 0x80 |
| #define JIS_EUC_TRAIL_OFF 0x80 |
| |
| /* ----------------------------------------------------------------------- */ |
| |
| sal_Size ImplEUCJPToUnicode( const ImplTextConverterData* pData, |
| void* pContext, |
| const sal_Char* pSrcBuf, sal_Size nSrcBytes, |
| sal_Unicode* pDestBuf, sal_Size nDestChars, |
| sal_uInt32 nFlags, sal_uInt32* pInfo, |
| sal_Size* pSrcCvtBytes ) |
| { |
| sal_uChar c; |
| sal_uChar cLead = '\0'; |
| sal_uChar cTrail = '\0'; |
| sal_Unicode cConv; |
| const ImplDBCSToUniLeadTab* pLeadEntry; |
| const ImplDBCSToUniLeadTab* pLeadTab; |
| const ImplEUCJPConvertData* pConvertData = (const ImplEUCJPConvertData*)pData; |
| sal_Unicode* pEndDestBuf; |
| const sal_Char* pEndSrcBuf; |
| |
| (void) pContext; /* unused */ |
| |
| *pInfo = 0; |
| pEndDestBuf = pDestBuf+nDestChars; |
| pEndSrcBuf = pSrcBuf+nSrcBytes; |
| while ( pSrcBuf < pEndSrcBuf ) |
| { |
| c = (sal_uChar)*pSrcBuf; |
| |
| /* ASCII */ |
| if ( c <= 0x7F ) |
| cConv = c; |
| else |
| { |
| /* SS2 - Half-width katakana */ |
| /* 8E + A1-DF */ |
| if ( c == 0x8E ) |
| { |
| /* Source buffer to small */ |
| if ( pSrcBuf + 1 == pEndSrcBuf ) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_SRCBUFFERTOSMALL; |
| break; |
| } |
| |
| pSrcBuf++; |
| c = (sal_uChar)*pSrcBuf; |
| if ( (c >= 0xA1) && (c <= 0xDF) ) |
| cConv = 0xFF61+(c-0xA1); |
| else |
| { |
| cConv = 0; |
| cLead = 0x8E; |
| cTrail = c; |
| } |
| } |
| else |
| { |
| /* SS3 - JIS 0212-1990 */ |
| /* 8F + A1-FE + A1-FE */ |
| if ( c == 0x8F ) |
| { |
| /* Source buffer to small */ |
| if (pEndSrcBuf - pSrcBuf < 3) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_SRCBUFFERTOSMALL; |
| break; |
| } |
| |
| pSrcBuf++; |
| cLead = (sal_uChar)*pSrcBuf; |
| pSrcBuf++; |
| cTrail = (sal_uChar)*pSrcBuf; |
| pLeadTab = pConvertData->mpJIS0212ToUniLeadTab; |
| } |
| /* CodeSet 2 JIS 0208-1997 */ |
| /* A1-FE + A1-FE */ |
| else |
| { |
| /* Source buffer to small */ |
| if ( pSrcBuf + 1 == pEndSrcBuf ) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_SRCBUFFERTOSMALL; |
| break; |
| } |
| |
| cLead = c; |
| pSrcBuf++; |
| cTrail = (sal_uChar)*pSrcBuf; |
| pLeadTab = pConvertData->mpJIS0208ToUniLeadTab; |
| } |
| |
| /* Undefined Range */ |
| if ( (cLead < JIS_EUC_LEAD_OFF) || (cTrail < JIS_EUC_TRAIL_OFF) ) |
| cConv = 0; |
| else |
| { |
| cLead -= JIS_EUC_LEAD_OFF; |
| cTrail -= JIS_EUC_TRAIL_OFF; |
| pLeadEntry = pLeadTab+cLead; |
| if ( (cTrail >= pLeadEntry->mnTrailStart) && (cTrail <= pLeadEntry->mnTrailEnd) ) |
| cConv = pLeadEntry->mpToUniTrailTab[cTrail-pLeadEntry->mnTrailStart]; |
| else |
| cConv = 0; |
| } |
| } |
| |
| if ( !cConv ) |
| { |
| /* Wir vergleichen den kompletten Trailbereich den wir */ |
| /* definieren, der normalerweise groesser sein kann als */ |
| /* der definierte. Dies machen wir, damit Erweiterungen von */ |
| /* uns nicht beruecksichtigten Encodings so weit wie */ |
| /* moeglich auch richtig zu behandeln, das double byte */ |
| /* characters auch als ein einzelner Character behandelt */ |
| /* wird. */ |
| if ( (cLead < JIS_EUC_LEAD_OFF) || (cTrail < JIS_EUC_TRAIL_OFF) ) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_INVALID; |
| if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_INVALID_MASK) == RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR ) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR; |
| break; |
| } |
| else if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_INVALID_MASK) == RTL_TEXTTOUNICODE_FLAGS_INVALID_IGNORE ) |
| { |
| pSrcBuf++; |
| continue; |
| } |
| else |
| cConv = RTL_TEXTENC_UNICODE_REPLACEMENT_CHARACTER; |
| } |
| else |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_MBUNDEFINED; |
| if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR ) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR; |
| break; |
| } |
| else if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_IGNORE ) |
| { |
| pSrcBuf++; |
| continue; |
| } |
| else |
| cConv = RTL_TEXTENC_UNICODE_REPLACEMENT_CHARACTER; |
| } |
| } |
| } |
| |
| if ( pDestBuf == pEndDestBuf ) |
| { |
| *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR | RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOSMALL; |
| break; |
| } |
| |
| *pDestBuf = cConv; |
| pDestBuf++; |
| pSrcBuf++; |
| } |
| |
| *pSrcCvtBytes = nSrcBytes - (pEndSrcBuf-pSrcBuf); |
| return (nDestChars - (pEndDestBuf-pDestBuf)); |
| } |
| |
| /* ----------------------------------------------------------------------- */ |
| |
| sal_Size ImplUnicodeToEUCJP( const ImplTextConverterData* pData, |
| void* pContext, |
| const sal_Unicode* pSrcBuf, sal_Size nSrcChars, |
| sal_Char* pDestBuf, sal_Size nDestBytes, |
| sal_uInt32 nFlags, sal_uInt32* pInfo, |
| sal_Size* pSrcCvtChars ) |
| { |
| sal_uInt32 cConv; |
| sal_Unicode c; |
| sal_uChar nHighChar; |
| sal_uChar nLowChar; |
| const ImplUniToDBCSHighTab* pHighEntry; |
| const ImplUniToDBCSHighTab* pHighTab; |
| const ImplEUCJPConvertData* pConvertData = (const ImplEUCJPConvertData*)pData; |
| sal_Char* pEndDestBuf; |
| const sal_Unicode* pEndSrcBuf; |
| |
| (void) pContext; /* unused */ |
| |
| *pInfo = 0; |
| pEndDestBuf = pDestBuf+nDestBytes; |
| pEndSrcBuf = pSrcBuf+nSrcChars; |
| while ( pSrcBuf < pEndSrcBuf ) |
| { |
| c = *pSrcBuf; |
| |
| /* ASCII */ |
| if ( c <= 0x7F ) |
| cConv = c; |
| /* Half-width katakana */ |
| else if ( (c >= 0xFF61) && (c <= 0xFF9F) ) |
| cConv = 0x8E00+0xA1+(c-0xFF61); |
| else |
| { |
| nHighChar = (sal_uChar)((c >> 8) & 0xFF); |
| nLowChar = (sal_uChar)(c & 0xFF); |
| |
| /* JIS 0208 */ |
| pHighTab = pConvertData->mpUniToJIS0208HighTab; |
| pHighEntry = pHighTab+nHighChar; |
| if ( (nLowChar >= pHighEntry->mnLowStart) && (nLowChar <= pHighEntry->mnLowEnd) ) |
| { |
| cConv = pHighEntry->mpToUniTrailTab[nLowChar-pHighEntry->mnLowStart]; |
| if (cConv != 0) |
| cConv |= 0x8080; |
| } |
| else |
| cConv = 0; |
| |
| /* JIS 0212 */ |
| if ( !cConv ) |
| { |
| pHighTab = pConvertData->mpUniToJIS0212HighTab; |
| pHighEntry = pHighTab+nHighChar; |
| if ( (nLowChar >= pHighEntry->mnLowStart) && (nLowChar <= pHighEntry->mnLowEnd) ) |
| { |
| cConv = pHighEntry->mpToUniTrailTab[nLowChar-pHighEntry->mnLowStart]; |
| if (cConv != 0) |
| cConv |= 0x8F8080; |
| } |
| |
| if ( !cConv ) |
| { |
| if ( nFlags & RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACE ) |
| { |
| /* !!! */ |
| } |
| |
| if ( nFlags & RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACESTR ) |
| { |
| /* !!! */ |
| } |
| |
| /* Handle undefined and surrogates characters */ |
| /* (all surrogates characters are undefined) */ |
| if (ImplHandleUndefinedUnicodeToTextChar(pData, |
| &pSrcBuf, |
| pEndSrcBuf, |
| &pDestBuf, |
| pEndDestBuf, |
| nFlags, |
| pInfo)) |
| continue; |
| else |
| break; |
| } |
| } |
| } |
| |
| /* SingleByte */ |
| if ( !(cConv & 0xFFFF00) ) |
| { |
| if ( pDestBuf == pEndDestBuf ) |
| { |
| *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL; |
| break; |
| } |
| |
| *pDestBuf = (sal_Char)(sal_uChar)(cConv & 0xFF); |
| pDestBuf++; |
| } |
| /* DoubleByte */ |
| else if ( !(cConv & 0xFF0000) ) |
| { |
| if ( pDestBuf+1 >= pEndDestBuf ) |
| { |
| *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL; |
| break; |
| } |
| |
| *pDestBuf = (sal_Char)(sal_uChar)((cConv >> 8) & 0xFF); |
| pDestBuf++; |
| *pDestBuf = (sal_Char)(sal_uChar)(cConv & 0xFF); |
| pDestBuf++; |
| } |
| else |
| { |
| if ( pDestBuf+2 >= pEndDestBuf ) |
| { |
| *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL; |
| break; |
| } |
| |
| *pDestBuf = (sal_Char)(sal_uChar)((cConv >> 16) & 0xFF); |
| pDestBuf++; |
| *pDestBuf = (sal_Char)(sal_uChar)((cConv >> 8) & 0xFF); |
| pDestBuf++; |
| *pDestBuf = (sal_Char)(sal_uChar)(cConv & 0xFF); |
| pDestBuf++; |
| } |
| |
| pSrcBuf++; |
| } |
| |
| *pSrcCvtChars = nSrcChars - (pEndSrcBuf-pSrcBuf); |
| return (nDestBytes - (pEndDestBuf-pDestBuf)); |
| } |
