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/**************************************************************
*
* 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 "converter.h"
#include "tenchelp.h"
#include "unichars.h"
#include "rtl/textcvt.h"
#include "sal/types.h"
ImplBadInputConversionAction ImplHandleBadInputTextToUnicodeConversion(
sal_Bool bUndefined, sal_Bool bMultiByte, sal_Char cByte, sal_uInt32 nFlags,
sal_Unicode ** pDestBufPtr, sal_Unicode * pDestBufEnd, sal_uInt32 * pInfo)
{
*pInfo |= bUndefined
? (bMultiByte
? RTL_TEXTTOUNICODE_INFO_MBUNDEFINED
: RTL_TEXTTOUNICODE_INFO_UNDEFINED)
: RTL_TEXTTOUNICODE_INFO_INVALID;
switch (nFlags
& (bUndefined
? (bMultiByte
? RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK
: RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK)
: RTL_TEXTTOUNICODE_FLAGS_INVALID_MASK))
{
case RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR:
case RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR:
case RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR:
*pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR;
return IMPL_BAD_INPUT_STOP;
case RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_IGNORE:
case RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_IGNORE:
case RTL_TEXTTOUNICODE_FLAGS_INVALID_IGNORE:
return IMPL_BAD_INPUT_CONTINUE;
case RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MAPTOPRIVATE:
if (*pDestBufPtr != pDestBufEnd)
{
*(*pDestBufPtr)++ = RTL_TEXTCVT_BYTE_PRIVATE_START
| ((sal_uChar) cByte);
return IMPL_BAD_INPUT_CONTINUE;
}
else
return IMPL_BAD_INPUT_NO_OUTPUT;
default: /* RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_DEFAULT,
RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_DEFAULT,
RTL_TEXTTOUNICODE_FLAGS_INVALID_DEFAULT */
if (*pDestBufPtr != pDestBufEnd)
{
*(*pDestBufPtr)++ = RTL_TEXTENC_UNICODE_REPLACEMENT_CHARACTER;
return IMPL_BAD_INPUT_CONTINUE;
}
else
return IMPL_BAD_INPUT_NO_OUTPUT;
}
}
ImplBadInputConversionAction
ImplHandleBadInputUnicodeToTextConversion(sal_Bool bUndefined,
sal_uInt32 nUtf32,
sal_uInt32 nFlags,
sal_Char ** pDestBufPtr,
sal_Char * pDestBufEnd,
sal_uInt32 * pInfo,
sal_Char const * pPrefix,
sal_Size nPrefixLen,
sal_Bool * pPrefixWritten)
{
/* TODO! RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACE
RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACESTR */
sal_Char cReplace;
if (bUndefined)
{
if (ImplIsControlOrFormat(nUtf32))
{
if ((nFlags & RTL_UNICODETOTEXT_FLAGS_CONTROL_IGNORE) != 0)
nFlags = RTL_UNICODETOTEXT_FLAGS_UNDEFINED_IGNORE;
}
else if (ImplIsPrivateUse(nUtf32))
{
if ((nFlags & RTL_UNICODETOTEXT_FLAGS_PRIVATE_IGNORE) != 0)
nFlags = RTL_UNICODETOTEXT_FLAGS_UNDEFINED_IGNORE;
else if ((nFlags & RTL_UNICODETOTEXT_FLAGS_PRIVATE_MAPTO0) != 0)
nFlags = RTL_UNICODETOTEXT_FLAGS_UNDEFINED_0;
}
else if (ImplIsZeroWidth(nUtf32))
{
if ((nFlags & RTL_UNICODETOTEXT_FLAGS_NONSPACING_IGNORE) != 0)
nFlags = RTL_UNICODETOTEXT_FLAGS_UNDEFINED_IGNORE;
}
}
*pInfo |= bUndefined ? RTL_UNICODETOTEXT_INFO_UNDEFINED :
RTL_UNICODETOTEXT_INFO_INVALID;
switch (nFlags & (bUndefined ? RTL_UNICODETOTEXT_FLAGS_UNDEFINED_MASK :
RTL_UNICODETOTEXT_FLAGS_INVALID_MASK))
{
case RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR:
case RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR:
*pInfo |= RTL_UNICODETOTEXT_INFO_ERROR;
return IMPL_BAD_INPUT_STOP;
case RTL_UNICODETOTEXT_FLAGS_UNDEFINED_IGNORE:
case RTL_UNICODETOTEXT_FLAGS_INVALID_IGNORE:
if (pPrefixWritten)
*pPrefixWritten = sal_False;
return IMPL_BAD_INPUT_CONTINUE;
case RTL_UNICODETOTEXT_FLAGS_UNDEFINED_0:
case RTL_UNICODETOTEXT_FLAGS_INVALID_0:
cReplace = 0;
break;
case RTL_UNICODETOTEXT_FLAGS_UNDEFINED_QUESTIONMARK:
case RTL_UNICODETOTEXT_FLAGS_INVALID_QUESTIONMARK:
default: /* RTL_UNICODETOTEXT_FLAGS_UNDEFINED_DEFAULT,
RTL_UNICODETOTEXT_FLAGS_INVALID_DEFAULT */
cReplace = '?';
break;
case RTL_UNICODETOTEXT_FLAGS_UNDEFINED_UNDERLINE:
case RTL_UNICODETOTEXT_FLAGS_INVALID_UNDERLINE:
cReplace = '_';
break;
}
if ((sal_Size) (pDestBufEnd - *pDestBufPtr) > nPrefixLen)
{
while (nPrefixLen-- > 0)
*(*pDestBufPtr)++ = *pPrefix++;
*(*pDestBufPtr)++ = cReplace;
if (pPrefixWritten)
*pPrefixWritten = sal_True;
return IMPL_BAD_INPUT_CONTINUE;
}
else
return IMPL_BAD_INPUT_NO_OUTPUT;
}
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