Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 682 insertions, 0 deletions

diff --git a/sal/textenc/tcvtmb.cxx b/sal/textenc/tcvtmb.cxx
new file mode 100644
index 000000000..89e89c56c
--- /dev/null
+++ b/sal/textenc/tcvtmb.cxx
@@ -0,0 +1,682 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+
+#include <sal/config.h>
+
+#include <rtl/textcvt.h>
+
+#include "handleundefinedunicodetotextchar.hxx"
+#include "tenchelp.hxx"
+#include "unichars.hxx"
+
+/* 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 different charset encodings. */
+
+sal_Size ImplDBCSToUnicode( const void* pData, SAL_UNUSED_PARAMETER void*,
+                            const char* pSrcBuf, sal_Size nSrcBytes,
+                            sal_Unicode* pDestBuf, sal_Size nDestChars,
+                            sal_uInt32 nFlags, sal_uInt32* pInfo,
+                            sal_Size* pSrcCvtBytes )
+{
+    unsigned char                   cTrail;
+    sal_Unicode                 cConv;
+    const ImplDBCSToUniLeadTab* pLeadEntry;
+    const ImplDBCSConvertData*  pConvertData = static_cast<const ImplDBCSConvertData*>(pData);
+    const ImplDBCSToUniLeadTab* pLeadTab = pConvertData->mpToUniLeadTab;
+    sal_Unicode*                pEndDestBuf;
+    const char*             pEndSrcBuf;
+    char const * startOfCurrentChar = pSrcBuf;
+
+    *pInfo = 0;
+    pEndDestBuf = pDestBuf+nDestChars;
+    pEndSrcBuf  = pSrcBuf+nSrcBytes;
+    while ( pSrcBuf < pEndSrcBuf )
+    {
+        unsigned char cLead = static_cast<unsigned char>(*pSrcBuf);
+
+        /* get entry for the lead byte */
+        pLeadEntry = pLeadTab+cLead;
+
+        /* SingleByte char? */
+        if (pLeadEntry->mpToUniTrailTab == nullptr
+            || 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 )
+                {
+                    if ((nFlags & RTL_TEXTTOUNICODE_FLAGS_FLUSH) == 0) {
+                        ++pSrcBuf;
+                    } else {
+                        pSrcBuf = startOfCurrentChar;
+                    }
+                    *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR;
+                    break;
+                }
+                if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_IGNORE )
+                {
+                    pSrcBuf++;
+                    startOfCurrentChar = pSrcBuf;
+                    continue;
+                }
+                cConv = ImplGetUndefinedUnicodeChar(cLead, nFlags);
+            }
+        }
+        else
+        {
+            /* Source buffer too small */
+            if ( pSrcBuf +1 == pEndSrcBuf )
+            {
+                if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_FLUSH) == 0 )
+                {
+                    *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR | RTL_TEXTTOUNICODE_INFO_SRCBUFFERTOOSMALL;
+                    break;
+                }
+                cConv = 0;
+            }
+            else
+            {
+                pSrcBuf++;
+                cTrail = static_cast<unsigned char>(*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) )
+                        {
+                            if ( (cTrail >= pEUDCTab->mnTrail1Start) &&
+                                 (cTrail <= pEUDCTab->mnTrail1End) )
+                            {
+                                cConv = pEUDCTab->mnUniStart+
+                                    ((cLead-pEUDCTab->mnLeadStart)*pEUDCTab->mnTrailRangeCount)+
+                                    (cTrail-pEUDCTab->mnTrail1Start);
+                                break;
+                            }
+                            sal_uInt16 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;
+                            }
+                            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 )
+                    {
+                        /* We compare the full range of the trail we defined, */
+                        /* which can often be greater than the limit. We do this */
+                        /* so that extensions that don't consider encodings */
+                        /* correctly treat double-byte characters as a single */
+                        /* character as much as possible. */
+
+                        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 )
+                            {
+                                if ((nFlags & RTL_TEXTTOUNICODE_FLAGS_FLUSH) == 0) {
+                                    ++pSrcBuf;
+                                } else {
+                                    pSrcBuf = startOfCurrentChar;
+                                }
+                                *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR;
+                                break;
+                            }
+                            if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_INVALID_MASK) == RTL_TEXTTOUNICODE_FLAGS_INVALID_IGNORE )
+                            {
+                                pSrcBuf++;
+                                startOfCurrentChar = pSrcBuf;
+                                continue;
+                            }
+                            cConv = RTL_TEXTENC_UNICODE_REPLACEMENT_CHARACTER;
+                        }
+                    }
+                }
+            }
+            if ( !cConv )
+            {
+                *pInfo |= RTL_TEXTTOUNICODE_INFO_MBUNDEFINED;
+                if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR )
+                {
+                    if ((nFlags & RTL_TEXTTOUNICODE_FLAGS_FLUSH) == 0) {
+                        ++pSrcBuf;
+                    } else {
+                        pSrcBuf = startOfCurrentChar;
+                    }
+                    *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR;
+                    break;
+                }
+                if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_IGNORE )
+                {
+                    pSrcBuf++;
+                    startOfCurrentChar = pSrcBuf;
+                    continue;
+                }
+                cConv = RTL_TEXTENC_UNICODE_REPLACEMENT_CHARACTER;
+            }
+        }
+
+        if ( pDestBuf == pEndDestBuf )
+        {
+            *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR | RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL;
+            break;
+        }
+
+        *pDestBuf = cConv;
+        pDestBuf++;
+        pSrcBuf++;
+        startOfCurrentChar = pSrcBuf;
+    }
+
+    *pSrcCvtBytes = nSrcBytes - (pEndSrcBuf-pSrcBuf);
+    return (nDestChars - (pEndDestBuf-pDestBuf));
+}
+
+sal_Size ImplUnicodeToDBCS( const void* pData, SAL_UNUSED_PARAMETER void*,
+                            const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
+                            char* pDestBuf, sal_Size nDestBytes,
+                            sal_uInt32 nFlags, sal_uInt32* pInfo,
+                            sal_Size* pSrcCvtChars )
+{
+    sal_uInt16                  cConv;
+    sal_Unicode                 c;
+    const ImplUniToDBCSHighTab* pHighEntry;
+    const ImplDBCSConvertData*  pConvertData = static_cast<const ImplDBCSConvertData*>(pData);
+    const ImplUniToDBCSHighTab* pHighTab = pConvertData->mpToDBCSHighTab;
+    char*                   pEndDestBuf;
+    const sal_Unicode*          pEndSrcBuf;
+
+    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 */
+
+    *pInfo = 0;
+    pEndDestBuf = pDestBuf+nDestBytes;
+    pEndSrcBuf  = pSrcBuf+nSrcChars;
+    while ( pSrcBuf < pEndSrcBuf )
+    {
+        c = *pSrcBuf;
+        unsigned char nHighChar = static_cast<unsigned char>((c >> 8) & 0xFF);
+        unsigned char nLowChar = static_cast<unsigned char>(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 = static_cast<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 = static_cast< char >(static_cast< unsigned char >(c & 0xFF));
+            }
+        }
+
+        if (cConv == 0 && c != 0)
+        {
+            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 (sal::detail::textenc::handleUndefinedUnicodeToTextChar(
+                    &pSrcBuf, pEndSrcBuf, &pDestBuf, pEndDestBuf, nFlags,
+                    pInfo))
+                continue;
+            break;
+        }
+
+        /* SingleByte */
+        if ( !(cConv & 0xFF00) )
+        {
+            if ( pDestBuf == pEndDestBuf )
+            {
+                *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL;
+                break;
+            }
+
+            *pDestBuf = static_cast< char >(static_cast< unsigned char >(cConv & 0xFF));
+            pDestBuf++;
+        }
+        else
+        {
+            if ( pDestBuf+1 >= pEndDestBuf )
+            {
+                *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL;
+                break;
+            }
+
+            *pDestBuf = static_cast< char >(static_cast< unsigned char >((cConv >> 8) & 0xFF));
+            pDestBuf++;
+            *pDestBuf = static_cast< char >(static_cast< unsigned char >(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 void* pData,
+                             SAL_UNUSED_PARAMETER void*,
+                             const char* pSrcBuf, sal_Size nSrcBytes,
+                             sal_Unicode* pDestBuf, sal_Size nDestChars,
+                             sal_uInt32 nFlags, sal_uInt32* pInfo,
+                             sal_Size* pSrcCvtBytes )
+{
+    unsigned char                   cLead = '\0';
+    unsigned char                   cTrail = '\0';
+    sal_Unicode                 cConv;
+    const ImplDBCSToUniLeadTab* pLeadEntry;
+    const ImplDBCSToUniLeadTab* pLeadTab;
+    const ImplEUCJPConvertData* pConvertData = static_cast<const ImplEUCJPConvertData*>(pData);
+    sal_Unicode*                pEndDestBuf;
+    const char*             pEndSrcBuf;
+    char const * startOfCurrentChar = pSrcBuf;
+
+    *pInfo = 0;
+    pEndDestBuf = pDestBuf+nDestChars;
+    pEndSrcBuf  = pSrcBuf+nSrcBytes;
+    while ( pSrcBuf < pEndSrcBuf )
+    {
+        unsigned char c = static_cast<unsigned char>(*pSrcBuf);
+
+        /* ASCII */
+        if ( c <= 0x7F )
+            cConv = c;
+        else
+        {
+            /* SS2 - Half-width katakana */
+            /* 8E + A1-DF */
+            if ( c == 0x8E )
+            {
+                /* Source buffer too small */
+                if ( pSrcBuf + 1 == pEndSrcBuf )
+                {
+                    *pInfo |= RTL_TEXTTOUNICODE_INFO_SRCBUFFERTOOSMALL;
+                    break;
+                }
+
+                pSrcBuf++;
+                c = static_cast<unsigned char>(*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 too small */
+                    if (pEndSrcBuf - pSrcBuf < 3)
+                    {
+                        *pInfo |= RTL_TEXTTOUNICODE_INFO_SRCBUFFERTOOSMALL;
+                        break;
+                    }
+
+                    pSrcBuf++;
+                    cLead = static_cast<unsigned char>(*pSrcBuf);
+                    pSrcBuf++;
+                    cTrail = static_cast<unsigned char>(*pSrcBuf);
+                    pLeadTab = pConvertData->mpJIS0212ToUniLeadTab;
+                }
+                /* CodeSet 2 JIS 0208-1997 */
+                /* A1-FE + A1-FE */
+                else
+                {
+                    /* Source buffer too small */
+                    if ( pSrcBuf + 1 == pEndSrcBuf )
+                    {
+                        *pInfo |= RTL_TEXTTOUNICODE_INFO_SRCBUFFERTOOSMALL;
+                        break;
+                    }
+
+                    cLead = c;
+                    pSrcBuf++;
+                    cTrail = static_cast<unsigned char>(*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 )
+            {
+                /* We compare the full range of the trail we defined, */
+                /* which can often be greater than the limit. We do this */
+                /* so that extensions that don't consider encodings */
+                /* correctly treat double-byte characters as a single */
+                /* character as much as possible. */
+
+                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 )
+                    {
+                        if ((nFlags & RTL_TEXTTOUNICODE_FLAGS_FLUSH) == 0) {
+                            ++pSrcBuf;
+                        } else {
+                            pSrcBuf = startOfCurrentChar;
+                        }
+                        *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR;
+                        break;
+                    }
+                    if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_INVALID_MASK) == RTL_TEXTTOUNICODE_FLAGS_INVALID_IGNORE )
+                    {
+                        pSrcBuf++;
+                        startOfCurrentChar = pSrcBuf;
+                        continue;
+                    }
+                    cConv = RTL_TEXTENC_UNICODE_REPLACEMENT_CHARACTER;
+                }
+                else
+                {
+                    if ((nFlags & RTL_TEXTTOUNICODE_FLAGS_FLUSH) == 0) {
+                        ++pSrcBuf;
+                    } else {
+                        pSrcBuf = startOfCurrentChar;
+                    }
+                    *pInfo |= RTL_TEXTTOUNICODE_INFO_MBUNDEFINED;
+                    if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR )
+                    {
+                        *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR;
+                        break;
+                    }
+                    if ( (nFlags & RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_IGNORE )
+                    {
+                        pSrcBuf++;
+                        startOfCurrentChar = pSrcBuf;
+                        continue;
+                    }
+                    cConv = RTL_TEXTENC_UNICODE_REPLACEMENT_CHARACTER;
+                }
+            }
+        }
+
+        if ( pDestBuf == pEndDestBuf )
+        {
+            *pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR | RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL;
+            break;
+        }
+
+        *pDestBuf = cConv;
+        pDestBuf++;
+        pSrcBuf++;
+        startOfCurrentChar = pSrcBuf;
+    }
+
+    *pSrcCvtBytes = nSrcBytes - (pEndSrcBuf-pSrcBuf);
+    return (nDestChars - (pEndDestBuf-pDestBuf));
+}
+
+sal_Size ImplUnicodeToEUCJP( const void* pData,
+                             SAL_UNUSED_PARAMETER void*,
+                             const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
+                             char* pDestBuf, sal_Size nDestBytes,
+                             sal_uInt32 nFlags, sal_uInt32* pInfo,
+                             sal_Size* pSrcCvtChars )
+{
+    sal_uInt32                  cConv;
+    sal_Unicode                 c;
+    unsigned char                   nHighChar;
+    unsigned char                   nLowChar;
+    const ImplUniToDBCSHighTab* pHighEntry;
+    const ImplUniToDBCSHighTab* pHighTab;
+    const ImplEUCJPConvertData* pConvertData = static_cast<const ImplEUCJPConvertData*>(pData);
+    char*                   pEndDestBuf;
+    const sal_Unicode*          pEndSrcBuf;
+
+    *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 = static_cast<unsigned char>((c >> 8) & 0xFF);
+            nLowChar = static_cast<unsigned char>(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 (sal::detail::textenc::handleUndefinedUnicodeToTextChar(
+                            &pSrcBuf, pEndSrcBuf, &pDestBuf, pEndDestBuf,
+                            nFlags, pInfo))
+                        continue;
+                    break;
+                }
+            }
+        }
+
+        /* SingleByte */
+        if ( !(cConv & 0xFFFF00) )
+        {
+            if ( pDestBuf == pEndDestBuf )
+            {
+                *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL;
+                break;
+            }
+
+            *pDestBuf = static_cast< char >(static_cast< unsigned char >(cConv & 0xFF));
+            pDestBuf++;
+        }
+        /* DoubleByte */
+        else if ( !(cConv & 0xFF0000) )
+        {
+            if ( pDestBuf+1 >= pEndDestBuf )
+            {
+                *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL;
+                break;
+            }
+
+            *pDestBuf = static_cast< char >(static_cast< unsigned char >((cConv >> 8) & 0xFF));
+            pDestBuf++;
+            *pDestBuf = static_cast< char >(static_cast< unsigned char >(cConv & 0xFF));
+            pDestBuf++;
+        }
+        else
+        {
+            if ( pDestBuf+2 >= pEndDestBuf )
+            {
+                *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL;
+                break;
+            }
+
+            *pDestBuf = static_cast< char >(static_cast< unsigned char >((cConv >> 16) & 0xFF));
+            pDestBuf++;
+            *pDestBuf = static_cast< char >(static_cast< unsigned char >((cConv >> 8) & 0xFF));
+            pDestBuf++;
+            *pDestBuf = static_cast< char >(static_cast< unsigned char >(cConv & 0xFF));
+            pDestBuf++;
+        }
+
+        pSrcBuf++;
+    }
+
+    *pSrcCvtChars = nSrcChars - (pEndSrcBuf-pSrcBuf);
+    return (nDestBytes - (pEndDestBuf-pDestBuf));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */