diff options
Diffstat (limited to 'sal/textenc/tenchelp.c')
| -rw-r--r-- | sal/textenc/tenchelp.c | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/sal/textenc/tenchelp.c b/sal/textenc/tenchelp.c deleted file mode 100644 index c812d4267..000000000 --- a/sal/textenc/tenchelp.c +++ /dev/null @@ -1,215 +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 "tenchelp.h" -#include "unichars.h" -#include "rtl/textcvt.h" -#include "sal/types.h" - -static sal_Bool ImplGetUndefinedAsciiMultiByte(sal_uInt32 nFlags, - sal_Char * pBuf, - sal_Size nMaxLen); - -static sal_Bool ImplGetInvalidAsciiMultiByte(sal_uInt32 nFlags, - sal_Char * pBuf, - sal_Size nMaxLen); - -static int ImplIsUnicodeIgnoreChar(sal_Unicode c, sal_uInt32 nFlags); - -sal_Bool ImplGetUndefinedAsciiMultiByte(sal_uInt32 nFlags, - sal_Char * pBuf, - sal_Size nMaxLen) -{ - if (nMaxLen == 0) - return sal_False; - switch (nFlags & RTL_UNICODETOTEXT_FLAGS_UNDEFINED_MASK) - { - case RTL_UNICODETOTEXT_FLAGS_UNDEFINED_0: - *pBuf = 0x00; - break; - - case RTL_UNICODETOTEXT_FLAGS_UNDEFINED_QUESTIONMARK: - default: /* RTL_UNICODETOTEXT_FLAGS_UNDEFINED_DEFAULT */ - *pBuf = 0x3F; - break; - - case RTL_UNICODETOTEXT_FLAGS_UNDEFINED_UNDERLINE: - *pBuf = 0x5F; - break; - } - return sal_True; -} - -sal_Bool ImplGetInvalidAsciiMultiByte(sal_uInt32 nFlags, - sal_Char * pBuf, - sal_Size nMaxLen) -{ - if (nMaxLen == 0) - return sal_False; - switch (nFlags & RTL_UNICODETOTEXT_FLAGS_UNDEFINED_MASK) - { - case RTL_UNICODETOTEXT_FLAGS_INVALID_0: - *pBuf = 0x00; - break; - - case RTL_UNICODETOTEXT_FLAGS_INVALID_QUESTIONMARK: - default: /* RTL_UNICODETOTEXT_FLAGS_INVALID_DEFAULT */ - *pBuf = 0x3F; - break; - - case RTL_UNICODETOTEXT_FLAGS_INVALID_UNDERLINE: - *pBuf = 0x5F; - break; - } - return sal_True; -} - -int ImplIsUnicodeIgnoreChar( sal_Unicode c, sal_uInt32 nFlags ) -{ - return - ((nFlags & RTL_UNICODETOTEXT_FLAGS_NONSPACING_IGNORE) != 0 - && ImplIsZeroWidth(c)) - || ((nFlags & RTL_UNICODETOTEXT_FLAGS_CONTROL_IGNORE) != 0 - && ImplIsControlOrFormat(c)) - || ((nFlags & RTL_UNICODETOTEXT_FLAGS_PRIVATE_IGNORE) != 0 - && ImplIsPrivateUse(c)); -} - -/* ======================================================================= */ - -sal_Unicode ImplGetUndefinedUnicodeChar(sal_uChar cChar, sal_uInt32 nFlags) -{ - return ((nFlags & RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK) - == RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MAPTOPRIVATE) ? - RTL_TEXTCVT_BYTE_PRIVATE_START + cChar : - RTL_TEXTENC_UNICODE_REPLACEMENT_CHARACTER; -} - -/* ----------------------------------------------------------------------- */ - -sal_Bool -ImplHandleUndefinedUnicodeToTextChar(ImplTextConverterData const * pData, - sal_Unicode const ** ppSrcBuf, - sal_Unicode const * pEndSrcBuf, - sal_Char ** ppDestBuf, - sal_Char const * pEndDestBuf, - sal_uInt32 nFlags, - sal_uInt32 * pInfo) -{ - sal_Unicode c = **ppSrcBuf; - - (void) pData; /* unused */ - - /* Should the private character map to one byte */ - if ( (c >= RTL_TEXTCVT_BYTE_PRIVATE_START) && (c <= RTL_TEXTCVT_BYTE_PRIVATE_END) ) - { - if ( nFlags & RTL_UNICODETOTEXT_FLAGS_PRIVATE_MAPTO0 ) - { - **ppDestBuf = (sal_Char)(sal_uChar)(c-RTL_TEXTCVT_BYTE_PRIVATE_START); - (*ppDestBuf)++; - (*ppSrcBuf)++; - return sal_True; - } - } - - /* Should this character ignored (Private, Non Spacing, Control) */ - if ( ImplIsUnicodeIgnoreChar( c, nFlags ) ) - { - (*ppSrcBuf)++; - return sal_True; - } - - /* Surrogates Characters should result in */ - /* one replacement character */ - if (ImplIsHighSurrogate(c)) - { - if ( *ppSrcBuf == pEndSrcBuf ) - { - *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_SRCBUFFERTOSMALL; - return sal_False; - } - - c = *((*ppSrcBuf)+1); - if (ImplIsLowSurrogate(c)) - (*ppSrcBuf)++; - else - { - *pInfo |= RTL_UNICODETOTEXT_INFO_INVALID; - if ( (nFlags & RTL_UNICODETOTEXT_FLAGS_INVALID_MASK) == RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR ) - { - *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR; - return sal_False; - } - else if ( (nFlags & RTL_UNICODETOTEXT_FLAGS_INVALID_MASK) == RTL_UNICODETOTEXT_FLAGS_INVALID_IGNORE ) - { - (*ppSrcBuf)++; - return sal_True; - } - else if (ImplGetInvalidAsciiMultiByte(nFlags, - *ppDestBuf, - pEndDestBuf - *ppDestBuf)) - { - ++*ppSrcBuf; - ++*ppDestBuf; - return sal_True; - } - else - { - *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR - | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL; - return sal_False; - } - } - } - - *pInfo |= RTL_UNICODETOTEXT_INFO_UNDEFINED; - if ( (nFlags & RTL_UNICODETOTEXT_FLAGS_UNDEFINED_MASK) == RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR ) - { - *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR; - return sal_False; - } - else if ( (nFlags & RTL_UNICODETOTEXT_FLAGS_UNDEFINED_MASK) == RTL_UNICODETOTEXT_FLAGS_UNDEFINED_IGNORE ) - (*ppSrcBuf)++; - else if (ImplGetUndefinedAsciiMultiByte(nFlags, - *ppDestBuf, - pEndDestBuf - *ppDestBuf)) - { - ++*ppSrcBuf; - ++*ppDestBuf; - } - else - { - *pInfo |= RTL_UNICODETOTEXT_INFO_ERROR - | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL; - return sal_False; - } - - return sal_True; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |