/************************************************************************* * * $RCSfile: transliteration_Ignore.cxx,v $ * * $Revision: 1.2 $ * * last change: $Author: er $ $Date: 2002-03-26 17:13:19 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (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.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ // prevent internal compiler error with MSVC6SP3 #include #include using namespace com::sun::star::uno; using namespace rtl; namespace com { namespace sun { namespace star { namespace i18n { inline sal_Int32 Min( sal_Int32 a, sal_Int32 b ) { return a > b ? b : a; } sal_Bool SAL_CALL transliteration_Ignore::equals(const OUString& str1, sal_Int32 pos1, sal_Int32 nCount1, sal_Int32& nMatch1, const OUString& str2, sal_Int32 pos2, sal_Int32 nCount2, sal_Int32& nMatch2 ) throw(RuntimeException) { Sequence< sal_Int32 > offset1; Sequence< sal_Int32 > offset2; // The method folding is defined in a sub class. OUString s1 = this->folding( str1, pos1, nCount1, offset1); OUString s2 = this->folding( str2, pos2, nCount2, offset2); const sal_Unicode * p1 = s1.getStr(); const sal_Unicode * p2 = s2.getStr(); sal_Int32 length = Min(s1.getLength(), s2.getLength()); for (sal_Int32 nmatch = 0; nmatch < length; nmatch++) if (*p1++ != *p2++) break; if (nmatch > 0) { nMatch1 = offset1[ nmatch - 1 ] + 1; // Subtract 1 from nmatch because the index starts from zero. nMatch2 = offset2[ nmatch - 1 ] + 1; // And then, add 1 to position because it means the number of character matched. } else { nMatch1 = 0; // No character was matched. nMatch2 = 0; } return (nmatch == s1.getLength()) && (nmatch == s2.getLength()); } Sequence< OUString > SAL_CALL transliteration_Ignore::transliterateRange( const OUString& str1, const OUString& str2 ) throw(RuntimeException) { if (str1.getLength() < 1 || str2.getLength() < 1) throw RuntimeException(); Sequence< OUString > r(2); r[0] = str1.copy(0, 1); r[1] = str2.copy(0, 1); return r; } sal_Int16 SAL_CALL transliteration_Ignore::getType() throw(RuntimeException) { // The type is also defined in com/sun/star/util/TransliterationType.hdl return TransliterationType::IGNORE; } OUString SAL_CALL transliteration_Ignore::transliterate( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset ) throw(RuntimeException) { // The method folding is defined in a sub class. return this->folding( inStr, startPos, nCount, offset); } Sequence< OUString > SAL_CALL transliteration_Ignore::transliterateRange( const OUString& str1, const OUString& str2, XTransliteration& t1, XTransliteration& t2 ) throw(RuntimeException) { if (str1.getLength() < 1 || str2.getLength() < 1) throw RuntimeException(); Sequence< sal_Int32 > offset; OUString s11 = t1.transliterate( str1, 0, 1, offset ); OUString s12 = t1.transliterate( str2, 0, 1, offset ); OUString s21 = t2.transliterate( str1, 0, 1, offset ); OUString s22 = t2.transliterate( str2, 0, 1, offset ); if ( (s11 == s21) && (s12 == s22) ) { Sequence< OUString > r(2); r[0] = s11; r[1] = s12; return r; } Sequence< OUString > r(4); r[0] = s11; r[1] = s12; r[2] = s21; r[3] = s22; return r; } OUString SAL_CALL transliteration_Ignore::transliterate( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset, oneToOneMapping& table ) throw(RuntimeException) { // Create a string buffer which can hold nCount + 1 characters. // The reference count is 0 now. rtl_uString * newStr = x_rtl_uString_new_WithLength( nCount ); // defined in x_rtl_ustring.h sal_Unicode * dst = newStr->buffer; const sal_Unicode * src = inStr.getStr() + startPos; // Allocate nCount length to offset argument. offset.realloc( nCount ); sal_Int32 *p = offset.getArray(); sal_Int32 position = startPos; // Translation while (nCount -- > 0) { sal_Unicode c = table[ *src++ ]; // if the "func" returns 0xffff, skip the character. if (c != 0xffff) { *dst ++ = c; *p ++ = position; } position ++; } *dst = (sal_Unicode) 0; return OUString( newStr ); // defined in rtl/usrting. The reference count is increased from 0 to 1. } OUString SAL_CALL transliteration_Ignore::transliterate( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset, sal_Unicode (*func)(const sal_Unicode) ) throw(RuntimeException) { // Create a string buffer which can hold nCount + 1 characters. // The reference count is 0 now. rtl_uString * newStr = x_rtl_uString_new_WithLength( nCount ); // defined in x_rtl_ustring.h sal_Unicode * dst = newStr->buffer; const sal_Unicode * src = inStr.getStr() + startPos; // Allocate nCount length to offset argument. offset.realloc( nCount ); sal_Int32 *p = offset.getArray(); sal_Int32 position = startPos; // Translation while (nCount -- > 0) { sal_Unicode c = func( *src++ ); // if the "func" returns 0xffff, skip the character. if (c != 0xffff) { *dst ++ = c; *p ++ = position; } position ++; } *dst = (sal_Unicode) 0; return OUString( newStr ); // defined in rtl/usrting. The reference count is increased from 0 to 1. } } } } }