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/* -*- 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 <rtl/ustrbuf.hxx>
#include <indexentrysupplier_asian.hxx>
#include <data/indexdata_alphanumeric.h>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::rtl;
namespace com { namespace sun { namespace star { namespace i18n {
#ifndef DISABLE_DYNLOADING
extern "C" { static void SAL_CALL thisModule() {} }
#endif
IndexEntrySupplier_asian::IndexEntrySupplier_asian(
const Reference < XMultiServiceFactory >& rxMSF ) : IndexEntrySupplier_Common(rxMSF)
{
implementationName = "com.sun.star.i18n.IndexEntrySupplier_asian";
#ifndef DISABLE_DYNLOADING
#ifdef SAL_DLLPREFIX
OUString lib(SAL_DLLPREFIX"index_data" SAL_DLLEXTENSION);
#else
OUString lib("index_data" SAL_DLLEXTENSION);
#endif
hModule = osl_loadModuleRelative(
&thisModule, lib.pData, SAL_LOADMODULE_DEFAULT );
#endif
}
IndexEntrySupplier_asian::~IndexEntrySupplier_asian()
{
#ifndef DISABLE_DYNLOADING
if (hModule) osl_unloadModule(hModule);
#endif
}
#ifdef DISABLE_DYNLOADING
extern "C" {
sal_uInt16** get_indexdata_ko_dict(sal_Int16*);
sal_uInt16** get_indexdata_zh_TW_radical(sal_Int16*);
sal_uInt16** get_indexdata_zh_TW_stroke(sal_Int16*);
sal_uInt16** get_indexdata_zh_pinyin(sal_Int16*);
sal_uInt16** get_indexdata_zh_radical(sal_Int16*);
sal_uInt16** get_indexdata_zh_stroke(sal_Int16*);
sal_uInt16** get_indexdata_zh_zhuyin(sal_Int16*);
sal_uInt16** get_ko_phonetic(sal_Int16*);
sal_uInt16** get_zh_pinyin(sal_Int16*);
sal_uInt16** get_zh_zhuyin(sal_Int16*);
}
#endif
OUString SAL_CALL
IndexEntrySupplier_asian::getIndexCharacter( const OUString& rIndexEntry,
const Locale& rLocale, const OUString& rAlgorithm ) throw (RuntimeException)
{
sal_Int32 i=0;
sal_uInt32 ch = rIndexEntry.iterateCodePoints(&i, 0);
sal_uInt16** (*func)(sal_Int16*)=NULL;
#ifndef DISABLE_DYNLOADING
if (hModule) {
OUString get("get_indexdata_");
if ( rLocale.Language == "zh" && OUString( "TW HK MO" ).indexOf(rLocale.Country) >= 0 )
func=(sal_uInt16** (*)(sal_Int16*))osl_getFunctionSymbol(hModule, (get+rLocale.Language+OUString("_TW_")+rAlgorithm).pData);
if (!func)
func=(sal_uInt16** (*)(sal_Int16*))osl_getFunctionSymbol(hModule, (get+rLocale.Language+OUString('_')+rAlgorithm).pData);
}
#else
if ( rLocale.Language == "zh" && OUString( "TW HK MO" ).indexOf(rLocale.Country) >= 0 ) {
if ( rAlgorithm == "radical" )
func = get_indexdata_zh_TW_radical;
else if ( rAlgorithm == "stroke" )
func = get_indexdata_zh_TW_stroke;
}
if (!func) {
if ( rLocale.Language == "ko" ) {
if ( rAlgorithm == "dict" )
func = get_indexdata_ko_dict;
} else if ( rLocale.Language == "zh" )
if ( rAlgorithm == "pinyin" )
func = get_indexdata_zh_pinyin;
else if ( rAlgorithm == "radical" )
func = get_indexdata_zh_radical;
else if ( rAlgorithm == "stroke" )
func = get_indexdata_zh_stroke;
else if ( rAlgorithm == "zhuyin" )
func = get_indexdata_zh_zhuyin;
}
#endif
if (func) {
sal_Int16 max_index;
sal_uInt16** idx=func(&max_index);
if (((sal_Int16)(ch >> 8)) <= max_index) {
sal_uInt16 address=idx[0][ch >> 8];
if (address != 0xFFFF) {
address=idx[1][address+(ch & 0xFF)];
return idx[2] ? OUString(&idx[2][address]) : OUString(address);
}
}
}
// using alphanumeric index for non-define stirng
return OUString(&idxStr[(ch & 0xFFFFFF00) ? 0 : ch], 1);
}
OUString SAL_CALL
IndexEntrySupplier_asian::getIndexKey( const OUString& rIndexEntry,
const OUString& rPhoneticEntry, const Locale& rLocale) throw (RuntimeException)
{
return getIndexCharacter(getEntry(rIndexEntry, rPhoneticEntry, rLocale), rLocale, aAlgorithm);
}
sal_Int16 SAL_CALL
IndexEntrySupplier_asian::compareIndexEntry(
const OUString& rIndexEntry1, const OUString& rPhoneticEntry1, const Locale& rLocale1,
const OUString& rIndexEntry2, const OUString& rPhoneticEntry2, const Locale& rLocale2 )
throw (RuntimeException)
{
sal_Int32 result = collator->compareString(getEntry(rIndexEntry1, rPhoneticEntry1, rLocale1),
getEntry(rIndexEntry2, rPhoneticEntry2, rLocale2));
// equivalent of phonetic entries does not mean equivalent of index entries.
// we have to continue comparing index entry here.
if (result == 0 && usePhonetic && !rPhoneticEntry1.isEmpty() &&
rLocale1.Language == rLocale2.Language && rLocale1.Country == rLocale2.Country &&
rLocale1.Variant == rLocale2.Variant)
result = collator->compareString(rIndexEntry1, rIndexEntry2);
return sal::static_int_cast< sal_Int16 >(result); // result in { -1, 0, 1 }
}
OUString SAL_CALL
IndexEntrySupplier_asian::getPhoneticCandidate( const OUString& rIndexEntry,
const Locale& rLocale ) throw (RuntimeException)
{
sal_uInt16 **(*func)(sal_Int16*)=NULL;
#ifndef DISABLE_DYNLOADING
if (hModule) {
const sal_Char *func_name=NULL;
if ( rLocale.Language == "zh" )
func_name=(OUString("TW HK MO").indexOf(rLocale.Country) >= 0) ? "get_zh_zhuyin" : "get_zh_pinyin";
else if ( rLocale.Language == "ko" )
func_name="get_ko_phonetic";
if (func_name)
func=(sal_uInt16 **(*)(sal_Int16*))osl_getFunctionSymbol(hModule, OUString::createFromAscii(func_name).pData);
}
#else
if ( rLocale.Language == "zh" )
func = (OUString("TW HK MO").indexOf(rLocale.Country) >= 0) ? get_zh_zhuyin : get_zh_pinyin;
else if ( rLocale.Language == "ko" )
func = get_ko_phonetic;
#endif
if (func) {
OUStringBuffer candidate;
sal_Int16 max_index;
sal_uInt16** idx=func(&max_index);
for (sal_Int32 i=0,j=0; i < rIndexEntry.getLength(); i=j) {
sal_uInt32 ch = rIndexEntry.iterateCodePoints(&j, 1);
if (((sal_Int16)(ch>>8)) <= max_index) {
sal_uInt16 address = idx[0][ch>>8];
if (address != 0xFFFF) {
address = idx[1][address + (ch & 0xFF)];
if ( i > 0 && rLocale.Language == "zh" )
candidate.appendAscii(" ");
if (idx[2])
candidate.append(&idx[2][address]);
else
candidate.append(address);
} else
candidate.appendAscii(" ");
}
}
return candidate.makeStringAndClear();
}
return OUString();
}
} } } }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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