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Diffstat (limited to 'sal/textenc/convertiso2022kr.c')
-rw-r--r--sal/textenc/convertiso2022kr.c530
1 files changed, 0 insertions, 530 deletions
diff --git a/sal/textenc/convertiso2022kr.c b/sal/textenc/convertiso2022kr.c
deleted file mode 100644
index 78b073d7f..000000000
--- a/sal/textenc/convertiso2022kr.c
+++ /dev/null
@@ -1,530 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-#include "convertiso2022kr.h"
-#include "context.h"
-#include "converter.h"
-#include "tenchelp.h"
-#include "unichars.h"
-#include "rtl/alloc.h"
-#include "rtl/textcvt.h"
-#include "sal/types.h"
-
-typedef enum /* order is important: */
-{
- IMPL_ISO_2022_KR_TO_UNICODE_STATE_ASCII,
- IMPL_ISO_2022_KR_TO_UNICODE_STATE_1001,
- IMPL_ISO_2022_KR_TO_UNICODE_STATE_1001_2,
- IMPL_ISO_2022_KR_TO_UNICODE_STATE_ESC,
- IMPL_ISO_2022_KR_TO_UNICODE_STATE_ESC_DOLLAR,
- IMPL_ISO_2022_KR_TO_UNICODE_STATE_ESC_DOLLAR_RPAREN
-} ImplIso2022KrToUnicodeState;
-
-typedef struct
-{
- ImplIso2022KrToUnicodeState m_eState;
- sal_uInt32 m_nRow;
-} ImplIso2022KrToUnicodeContext;
-
-typedef enum
-{
- IMPL_UNICODE_TO_ISO_2022_KR_SET_NONE,
- IMPL_UNICODE_TO_ISO_2022_KR_SET_ASCII,
- IMPL_UNICODE_TO_ISO_2022_KR_SET_1001
-} ImplUnicodeToIso2022KrSet;
-
-typedef struct
-{
- sal_Unicode m_nHighSurrogate;
- ImplUnicodeToIso2022KrSet m_eSet;
-} ImplUnicodeToIso2022KrContext;
-
-void * ImplCreateIso2022KrToUnicodeContext(void)
-{
- void * pContext
- = rtl_allocateMemory(sizeof (ImplIso2022KrToUnicodeContext));
- ((ImplIso2022KrToUnicodeContext *) pContext)->m_eState
- = IMPL_ISO_2022_KR_TO_UNICODE_STATE_ASCII;
- return pContext;
-}
-
-void ImplResetIso2022KrToUnicodeContext(void * pContext)
-{
- if (pContext)
- ((ImplIso2022KrToUnicodeContext *) pContext)->m_eState
- = IMPL_ISO_2022_KR_TO_UNICODE_STATE_ASCII;
-}
-
-sal_Size ImplConvertIso2022KrToUnicode(ImplTextConverterData const * pData,
- void * pContext,
- sal_Char const * pSrcBuf,
- sal_Size nSrcBytes,
- sal_Unicode * pDestBuf,
- sal_Size nDestChars,
- sal_uInt32 nFlags,
- sal_uInt32 * pInfo,
- sal_Size * pSrcCvtBytes)
-{
- ImplDBCSToUniLeadTab const * pKsX1001Data
- = ((ImplIso2022KrConverterData const *) pData)->
- m_pKsX1001ToUnicodeData;
- ImplIso2022KrToUnicodeState eState
- = IMPL_ISO_2022_KR_TO_UNICODE_STATE_ASCII;
- sal_uInt32 nRow = 0;
- sal_uInt32 nInfo = 0;
- sal_Size nConverted = 0;
- sal_Unicode * pDestBufPtr = pDestBuf;
- sal_Unicode * pDestBufEnd = pDestBuf + nDestChars;
-
- if (pContext)
- {
- eState = ((ImplIso2022KrToUnicodeContext *) pContext)->m_eState;
- nRow = ((ImplIso2022KrToUnicodeContext *) pContext)->m_nRow;
- }
-
- for (; nConverted < nSrcBytes; ++nConverted)
- {
- sal_Bool bUndefined = sal_True;
- sal_uInt32 nChar = *(sal_uChar const *) pSrcBuf++;
- switch (eState)
- {
- case IMPL_ISO_2022_KR_TO_UNICODE_STATE_ASCII:
- if (nChar == 0x0E) /* SO */
- eState = IMPL_ISO_2022_KR_TO_UNICODE_STATE_1001;
- else if (nChar == 0x1B) /* ESC */
- eState = IMPL_ISO_2022_KR_TO_UNICODE_STATE_ESC;
- else if (nChar < 0x80)
- if (pDestBufPtr != pDestBufEnd)
- *pDestBufPtr++ = (sal_Unicode) nChar;
- else
- goto no_output;
- else
- {
- bUndefined = sal_False;
- goto bad_input;
- }
- break;
-
- case IMPL_ISO_2022_KR_TO_UNICODE_STATE_1001:
- if (nChar == 0x0F) /* SI */
- eState = IMPL_ISO_2022_KR_TO_UNICODE_STATE_ASCII;
- else if (nChar >= 0x21 && nChar <= 0x7E)
- {
- nRow = nChar + 0x80;
- eState = IMPL_ISO_2022_KR_TO_UNICODE_STATE_1001_2;
- }
- else
- {
- bUndefined = sal_False;
- goto bad_input;
- }
- break;
-
- case IMPL_ISO_2022_KR_TO_UNICODE_STATE_1001_2:
- if (nChar >= 0x21 && nChar <= 0x7E)
- {
- sal_uInt16 nUnicode = 0;
- sal_uInt32 nFirst = pKsX1001Data[nRow].mnTrailStart;
- nChar += 0x80;
- if (nChar >= nFirst && nChar <= pKsX1001Data[nRow].mnTrailEnd)
- nUnicode = pKsX1001Data[nRow].
- mpToUniTrailTab[nChar - nFirst];
- if (nUnicode != 0)
- if (pDestBufPtr != pDestBufEnd)
- {
- *pDestBufPtr++ = (sal_Unicode) nUnicode;
- eState = IMPL_ISO_2022_KR_TO_UNICODE_STATE_1001;
- }
- else
- goto no_output;
- else
- goto bad_input;
- }
- else
- {
- bUndefined = sal_False;
- goto bad_input;
- }
- break;
-
- case IMPL_ISO_2022_KR_TO_UNICODE_STATE_ESC:
- if (nChar == 0x24) /* $ */
- eState = IMPL_ISO_2022_KR_TO_UNICODE_STATE_ESC_DOLLAR;
- else
- {
- bUndefined = sal_False;
- goto bad_input;
- }
- break;
-
- case IMPL_ISO_2022_KR_TO_UNICODE_STATE_ESC_DOLLAR:
- if (nChar == 0x29) /* ) */
- eState = IMPL_ISO_2022_KR_TO_UNICODE_STATE_ESC_DOLLAR_RPAREN;
- else
- {
- bUndefined = sal_False;
- goto bad_input;
- }
- break;
-
- case IMPL_ISO_2022_KR_TO_UNICODE_STATE_ESC_DOLLAR_RPAREN:
- if (nChar == 0x43) /* C */
- eState = IMPL_ISO_2022_KR_TO_UNICODE_STATE_ASCII;
- else
- {
- bUndefined = sal_False;
- goto bad_input;
- }
- break;
- }
- continue;
-
- bad_input:
- switch (ImplHandleBadInputTextToUnicodeConversion(
- bUndefined, sal_True, 0, nFlags, &pDestBufPtr, pDestBufEnd,
- &nInfo))
- {
- case IMPL_BAD_INPUT_STOP:
- eState = IMPL_ISO_2022_KR_TO_UNICODE_STATE_ASCII;
- break;
-
- case IMPL_BAD_INPUT_CONTINUE:
- eState = IMPL_ISO_2022_KR_TO_UNICODE_STATE_ASCII;
- continue;
-
- case IMPL_BAD_INPUT_NO_OUTPUT:
- goto no_output;
- }
- break;
-
- no_output:
- --pSrcBuf;
- nInfo |= RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOSMALL;
- break;
- }
-
- if (eState > IMPL_ISO_2022_KR_TO_UNICODE_STATE_1001
- && (nInfo & (RTL_TEXTTOUNICODE_INFO_ERROR
- | RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOSMALL))
- == 0)
- {
- if ((nFlags & RTL_TEXTTOUNICODE_FLAGS_FLUSH) == 0)
- nInfo |= RTL_TEXTTOUNICODE_INFO_SRCBUFFERTOSMALL;
- else
- switch (ImplHandleBadInputTextToUnicodeConversion(
- sal_False, sal_True, 0, nFlags, &pDestBufPtr, pDestBufEnd,
- &nInfo))
- {
- case IMPL_BAD_INPUT_STOP:
- case IMPL_BAD_INPUT_CONTINUE:
- eState = IMPL_ISO_2022_KR_TO_UNICODE_STATE_ASCII;
- break;
-
- case IMPL_BAD_INPUT_NO_OUTPUT:
- nInfo |= RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOSMALL;
- break;
- }
- }
-
- if (pContext)
- {
- ((ImplIso2022KrToUnicodeContext *) pContext)->m_eState = eState;
- ((ImplIso2022KrToUnicodeContext *) pContext)->m_nRow = nRow;
- }
- if (pInfo)
- *pInfo = nInfo;
- if (pSrcCvtBytes)
- *pSrcCvtBytes = nConverted;
-
- return pDestBufPtr - pDestBuf;
-}
-
-void * ImplCreateUnicodeToIso2022KrContext(void)
-{
- void * pContext
- = rtl_allocateMemory(sizeof (ImplUnicodeToIso2022KrContext));
- ((ImplUnicodeToIso2022KrContext *) pContext)->m_nHighSurrogate = 0;
- ((ImplUnicodeToIso2022KrContext *) pContext)->m_eSet
- = IMPL_UNICODE_TO_ISO_2022_KR_SET_NONE;
- return pContext;
-}
-
-void ImplResetUnicodeToIso2022KrContext(void * pContext)
-{
- if (pContext)
- {
- ((ImplUnicodeToIso2022KrContext *) pContext)->m_nHighSurrogate = 0;
- ((ImplUnicodeToIso2022KrContext *) pContext)->m_eSet
- = IMPL_UNICODE_TO_ISO_2022_KR_SET_NONE;
- }
-}
-
-sal_Size ImplConvertUnicodeToIso2022Kr(ImplTextConverterData const * pData,
- void * pContext,
- sal_Unicode const * pSrcBuf,
- sal_Size nSrcChars,
- sal_Char * pDestBuf,
- sal_Size nDestBytes,
- sal_uInt32 nFlags,
- sal_uInt32 * pInfo,
- sal_Size * pSrcCvtChars)
-{
- ImplUniToDBCSHighTab const * pKsX1001Data
- = ((ImplIso2022KrConverterData const *) pData)->
- m_pUnicodeToKsX1001Data;
- sal_Unicode nHighSurrogate = 0;
- ImplUnicodeToIso2022KrSet eSet = IMPL_UNICODE_TO_ISO_2022_KR_SET_NONE;
- sal_uInt32 nInfo = 0;
- sal_Size nConverted = 0;
- sal_Char * pDestBufPtr = pDestBuf;
- sal_Char * pDestBufEnd = pDestBuf + nDestBytes;
- sal_Bool bWritten;
-
- if (pContext)
- {
- nHighSurrogate
- = ((ImplUnicodeToIso2022KrContext *) pContext)->m_nHighSurrogate;
- eSet = ((ImplUnicodeToIso2022KrContext *) pContext)->m_eSet;
- }
-
- if (eSet == IMPL_UNICODE_TO_ISO_2022_KR_SET_NONE)
- {
- if (pDestBufEnd - pDestBufPtr >= 4)
- {
- *pDestBufPtr++ = 0x1B; /* ESC */
- *pDestBufPtr++ = 0x24; /* $ */
- *pDestBufPtr++ = 0x29; /* ) */
- *pDestBufPtr++ = 0x43; /* C */
- eSet = IMPL_UNICODE_TO_ISO_2022_KR_SET_ASCII;
- }
- else
- nInfo |= RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL;
- }
-
- if ((nInfo & RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL) == 0)
- for (; nConverted < nSrcChars; ++nConverted)
- {
- sal_Bool bUndefined = sal_True;
- sal_uInt32 nChar = *pSrcBuf++;
- if (nHighSurrogate == 0)
- {
- if (ImplIsHighSurrogate(nChar))
- {
- nHighSurrogate = (sal_Unicode) nChar;
- continue;
- }
- }
- else if (ImplIsLowSurrogate(nChar))
- nChar = ImplCombineSurrogates(nHighSurrogate, nChar);
- else
- {
- bUndefined = sal_False;
- goto bad_input;
- }
-
- if (ImplIsLowSurrogate(nChar) || ImplIsNoncharacter(nChar))
- {
- bUndefined = sal_False;
- goto bad_input;
- }
-
- if (nChar == 0x0A || nChar == 0x0D) /* LF, CR */
- {
- if (eSet == IMPL_UNICODE_TO_ISO_2022_KR_SET_1001)
- {
- if (pDestBufPtr != pDestBufEnd)
- {
- *pDestBufPtr++ = 0x0F; /* SI */
- eSet = IMPL_UNICODE_TO_ISO_2022_KR_SET_ASCII;
- }
- else
- goto no_output;
- }
- if (pDestBufPtr != pDestBufEnd)
- *pDestBufPtr++ = (sal_Char) nChar;
- else
- goto no_output;
- }
- else if (nChar == 0x0E || nChar == 0x0F || nChar == 0x1B)
- goto bad_input;
- else if (nChar < 0x80)
- {
- if (eSet == IMPL_UNICODE_TO_ISO_2022_KR_SET_1001)
- {
- if (pDestBufPtr != pDestBufEnd)
- {
- *pDestBufPtr++ = 0x0F; /* SI */
- eSet = IMPL_UNICODE_TO_ISO_2022_KR_SET_ASCII;
- }
- else
- goto no_output;
- }
- if (pDestBufPtr != pDestBufEnd)
- *pDestBufPtr++ = (sal_Char) nChar;
- else
- goto no_output;
- }
- else
- {
- sal_uInt16 nBytes = 0;
- sal_uInt32 nIndex1 = nChar >> 8;
- if (nIndex1 < 0x100)
- {
- sal_uInt32 nIndex2 = nChar & 0xFF;
- sal_uInt32 nFirst = pKsX1001Data[nIndex1].mnLowStart;
- if (nIndex2 >= nFirst
- && nIndex2 <= pKsX1001Data[nIndex1].mnLowEnd)
- nBytes = pKsX1001Data[nIndex1].
- mpToUniTrailTab[nIndex2 - nFirst];
- }
- if (nBytes != 0)
- {
- if (eSet == IMPL_UNICODE_TO_ISO_2022_KR_SET_ASCII)
- {
- if (pDestBufPtr != pDestBufEnd)
- {
- *pDestBufPtr++ = 0x0E; /* SO */
- eSet = IMPL_UNICODE_TO_ISO_2022_KR_SET_1001;
- }
- else
- goto no_output;
- }
- if (pDestBufEnd - pDestBufPtr >= 2)
- {
- *pDestBufPtr++ = (sal_Char) ((nBytes >> 8) & 0x7F);
- *pDestBufPtr++ = (sal_Char) (nBytes & 0x7F);
- }
- else
- goto no_output;
- }
- else
- goto bad_input;
- }
- nHighSurrogate = 0;
- continue;
-
- bad_input:
- switch (ImplHandleBadInputUnicodeToTextConversion(
- bUndefined,
- nChar,
- nFlags,
- &pDestBufPtr,
- pDestBufEnd,
- &nInfo,
- "\x0F", /* SI */
- eSet == IMPL_UNICODE_TO_ISO_2022_KR_SET_ASCII ? 0 : 1,
- &bWritten))
- {
- case IMPL_BAD_INPUT_STOP:
- nHighSurrogate = 0;
- break;
-
- case IMPL_BAD_INPUT_CONTINUE:
- if (bWritten)
- eSet = IMPL_UNICODE_TO_ISO_2022_KR_SET_ASCII;
- nHighSurrogate = 0;
- continue;
-
- case IMPL_BAD_INPUT_NO_OUTPUT:
- goto no_output;
- }
- break;
-
- no_output:
- --pSrcBuf;
- nInfo |= RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL;
- break;
- }
-
- if ((nInfo & (RTL_UNICODETOTEXT_INFO_ERROR
- | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL))
- == 0)
- {
- sal_Bool bFlush = sal_True;
- if (nHighSurrogate != 0)
- {
- if ((nFlags & RTL_UNICODETOTEXT_FLAGS_FLUSH) != 0)
- nInfo |= RTL_UNICODETOTEXT_INFO_SRCBUFFERTOSMALL;
- else
- switch (ImplHandleBadInputUnicodeToTextConversion(
- sal_False,
- 0,
- nFlags,
- &pDestBufPtr,
- pDestBufEnd,
- &nInfo,
- "\x0F", /* SI */
- eSet == IMPL_UNICODE_TO_ISO_2022_KR_SET_ASCII ?
- 0 : 1,
- &bWritten))
- {
- case IMPL_BAD_INPUT_STOP:
- nHighSurrogate = 0;
- bFlush = sal_False;
- break;
-
- case IMPL_BAD_INPUT_CONTINUE:
- if (bWritten)
- eSet = IMPL_UNICODE_TO_ISO_2022_KR_SET_ASCII;
- nHighSurrogate = 0;
- break;
-
- case IMPL_BAD_INPUT_NO_OUTPUT:
- nInfo |= RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL;
- break;
- }
- }
- if (bFlush
- && eSet == IMPL_UNICODE_TO_ISO_2022_KR_SET_1001
- && (nFlags & RTL_UNICODETOTEXT_FLAGS_FLUSH) != 0)
- {
- if (pDestBufPtr != pDestBufEnd)
- {
- *pDestBufPtr++ = 0x0F; /* SI */
- eSet = IMPL_UNICODE_TO_ISO_2022_KR_SET_ASCII;
- }
- else
- nInfo |= RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL;
- }
- }
-
- if (pContext)
- {
- ((ImplUnicodeToIso2022KrContext *) pContext)->m_nHighSurrogate
- = nHighSurrogate;
- ((ImplUnicodeToIso2022KrContext *) pContext)->m_eSet = eSet;
- }
- if (pInfo)
- *pInfo = nInfo;
- if (pSrcCvtChars)
- *pSrcCvtChars = nConverted;
-
- return pDestBufPtr - pDestBuf;
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-16 11:21:47 +0000