182 lines
6.5 KiB
C
182 lines
6.5 KiB
C
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: converter.c,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 16:29:30 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef INCLUDED_RTL_TEXTENC_CONVERTER_H
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#include "converter.h"
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#endif
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#ifndef INCLUDED_RTL_TEXTENC_TENCHELP_H
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#include "tenchelp.h"
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#endif
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#ifndef INCLUDED_RTL_TEXTENC_UNICHARS_H
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#include "unichars.h"
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#endif
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#ifndef _RTL_TEXTCVT_H
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#include "rtl/textcvt.h"
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#endif
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#ifndef _SAL_TYPES_H_
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#include "sal/types.h"
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#endif
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ImplBadInputConversionAction ImplHandleBadInputTextToUnicodeConversion(
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sal_Bool bUndefined, sal_Bool bMultiByte, sal_Char cByte, sal_uInt32 nFlags,
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sal_Unicode ** pDestBufPtr, sal_Unicode * pDestBufEnd, sal_uInt32 * pInfo)
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{
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*pInfo |= bUndefined
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? (bMultiByte
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? RTL_TEXTTOUNICODE_INFO_MBUNDEFINED
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: RTL_TEXTTOUNICODE_INFO_UNDEFINED)
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: RTL_TEXTTOUNICODE_INFO_INVALID;
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switch (nFlags
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& (bUndefined
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? (bMultiByte
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? RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK
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: RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK)
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: RTL_TEXTTOUNICODE_FLAGS_INVALID_MASK))
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{
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case RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR:
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case RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR:
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case RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR:
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*pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR;
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return IMPL_BAD_INPUT_STOP;
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case RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_IGNORE:
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case RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_IGNORE:
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case RTL_TEXTTOUNICODE_FLAGS_INVALID_IGNORE:
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return IMPL_BAD_INPUT_CONTINUE;
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case RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MAPTOPRIVATE:
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if (*pDestBufPtr != pDestBufEnd)
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{
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*(*pDestBufPtr)++ = RTL_TEXTCVT_BYTE_PRIVATE_START
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| ((sal_uChar) cByte);
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return IMPL_BAD_INPUT_CONTINUE;
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}
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else
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return IMPL_BAD_INPUT_NO_OUTPUT;
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default: /* RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_DEFAULT,
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RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_DEFAULT,
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RTL_TEXTTOUNICODE_FLAGS_INVALID_DEFAULT */
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if (*pDestBufPtr != pDestBufEnd)
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{
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*(*pDestBufPtr)++ = RTL_TEXTENC_UNICODE_REPLACEMENT_CHARACTER;
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return IMPL_BAD_INPUT_CONTINUE;
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}
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else
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return IMPL_BAD_INPUT_NO_OUTPUT;
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}
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}
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ImplBadInputConversionAction
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ImplHandleBadInputUnicodeToTextConversion(sal_Bool bUndefined,
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sal_uInt32 nUtf32,
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sal_uInt32 nFlags,
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sal_Char ** pDestBufPtr,
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sal_Char * pDestBufEnd,
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sal_uInt32 * pInfo,
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sal_Char const * pPrefix,
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sal_Size nPrefixLen,
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sal_Bool * pPrefixWritten)
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{
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/* TODO! RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACE
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RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACESTR */
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sal_Char cReplace;
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if (bUndefined)
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if (ImplIsControlOrFormat(nUtf32))
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{
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if ((nFlags & RTL_UNICODETOTEXT_FLAGS_CONTROL_IGNORE) != 0)
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nFlags = RTL_UNICODETOTEXT_FLAGS_UNDEFINED_IGNORE;
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}
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else if (ImplIsPrivateUse(nUtf32))
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{
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if ((nFlags & RTL_UNICODETOTEXT_FLAGS_PRIVATE_IGNORE) != 0)
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nFlags = RTL_UNICODETOTEXT_FLAGS_UNDEFINED_IGNORE;
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else if ((nFlags & RTL_UNICODETOTEXT_FLAGS_PRIVATE_MAPTO0) != 0)
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nFlags = RTL_UNICODETOTEXT_FLAGS_UNDEFINED_0;
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}
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else if (ImplIsZeroWidth(nUtf32))
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{
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if ((nFlags & RTL_UNICODETOTEXT_FLAGS_NONSPACING_IGNORE) != 0)
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nFlags = RTL_UNICODETOTEXT_FLAGS_UNDEFINED_IGNORE;
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}
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*pInfo |= bUndefined ? RTL_UNICODETOTEXT_INFO_UNDEFINED :
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RTL_UNICODETOTEXT_INFO_INVALID;
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switch (nFlags & (bUndefined ? RTL_UNICODETOTEXT_FLAGS_UNDEFINED_MASK :
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RTL_UNICODETOTEXT_FLAGS_INVALID_MASK))
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{
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case RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR:
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case RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR:
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*pInfo |= RTL_UNICODETOTEXT_INFO_ERROR;
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return IMPL_BAD_INPUT_STOP;
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case RTL_UNICODETOTEXT_FLAGS_UNDEFINED_IGNORE:
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case RTL_UNICODETOTEXT_FLAGS_INVALID_IGNORE:
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if (pPrefixWritten)
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*pPrefixWritten = sal_False;
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return IMPL_BAD_INPUT_CONTINUE;
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case RTL_UNICODETOTEXT_FLAGS_UNDEFINED_0:
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case RTL_UNICODETOTEXT_FLAGS_INVALID_0:
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cReplace = 0;
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break;
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case RTL_UNICODETOTEXT_FLAGS_UNDEFINED_QUESTIONMARK:
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case RTL_UNICODETOTEXT_FLAGS_INVALID_QUESTIONMARK:
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default: /* RTL_UNICODETOTEXT_FLAGS_UNDEFINED_DEFAULT,
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RTL_UNICODETOTEXT_FLAGS_INVALID_DEFAULT */
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cReplace = '?';
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break;
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case RTL_UNICODETOTEXT_FLAGS_UNDEFINED_UNDERLINE:
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case RTL_UNICODETOTEXT_FLAGS_INVALID_UNDERLINE:
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cReplace = '_';
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break;
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}
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if ((sal_Size) (pDestBufEnd - *pDestBufPtr) > nPrefixLen)
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{
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while (nPrefixLen-- > 0)
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*(*pDestBufPtr)++ = *pPrefix++;
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*(*pDestBufPtr)++ = cReplace;
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if (pPrefixWritten)
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*pPrefixWritten = sal_True;
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return IMPL_BAD_INPUT_CONTINUE;
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}
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else
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return IMPL_BAD_INPUT_NO_OUTPUT;
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}
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