| /************************************************************** |
| * |
| * 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; |
| } |