summaryrefslogtreecommitdiffstats
path: root/i18npool/source/inputchecker
diff options
context:
space:
mode:
Diffstat (limited to 'i18npool/source/inputchecker')
-rw-r--r--i18npool/source/inputchecker/inputsequencechecker.cxx161
-rw-r--r--i18npool/source/inputchecker/inputsequencechecker_hi.cxx136
-rw-r--r--i18npool/source/inputchecker/inputsequencechecker_th.cxx144
3 files changed, 441 insertions, 0 deletions
diff --git a/i18npool/source/inputchecker/inputsequencechecker.cxx b/i18npool/source/inputchecker/inputsequencechecker.cxx
new file mode 100644
index 000000000..ff1ea652f
--- /dev/null
+++ b/i18npool/source/inputchecker/inputsequencechecker.cxx
@@ -0,0 +1,161 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+#include <inputsequencechecker.hxx>
+#include <com/sun/star/i18n/InputSequenceCheckMode.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <cppuhelper/supportsservice.hxx>
+#include <i18nutil/unicode.hxx>
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::i18n;
+using namespace ::com::sun::star::lang;
+
+namespace i18npool {
+
+InputSequenceCheckerImpl::InputSequenceCheckerImpl( const Reference < XComponentContext >& rxContext ) : m_xContext( rxContext )
+{
+ serviceName = "com.sun.star.i18n.InputSequenceChecker";
+}
+
+InputSequenceCheckerImpl::InputSequenceCheckerImpl(const char *pServiceName)
+ : serviceName(pServiceName)
+{
+}
+
+InputSequenceCheckerImpl::~InputSequenceCheckerImpl()
+{
+}
+
+sal_Bool SAL_CALL
+InputSequenceCheckerImpl::checkInputSequence(const OUString& Text, sal_Int32 nStartPos,
+ sal_Unicode inputChar, sal_Int16 inputCheckMode)
+{
+ if (inputCheckMode == InputSequenceCheckMode::PASSTHROUGH)
+ return true;
+
+ char* language = getLanguageByScripType(Text[nStartPos], inputChar);
+
+ if (language)
+ return getInputSequenceChecker(language)->checkInputSequence(Text, nStartPos, inputChar, inputCheckMode);
+ else
+ return true; // not a checkable languages.
+}
+
+sal_Int32 SAL_CALL
+InputSequenceCheckerImpl::correctInputSequence(OUString& Text, sal_Int32 nStartPos,
+ sal_Unicode inputChar, sal_Int16 inputCheckMode)
+{
+ if (inputCheckMode != InputSequenceCheckMode::PASSTHROUGH) {
+ char* language = getLanguageByScripType(Text[nStartPos], inputChar);
+
+ if (language)
+ return getInputSequenceChecker(language)->correctInputSequence(Text, nStartPos, inputChar, inputCheckMode);
+ }
+ Text = Text.replaceAt(++nStartPos, 0, rtl::OUStringChar(inputChar));
+ return nStartPos;
+}
+
+ScriptTypeList const typeList[] = {
+ //{ UnicodeScript_kHebrew, UnicodeScript_kHebrew }, // 10,
+ //{ UnicodeScript_kArabic, UnicodeScript_kArabic }, // 11,
+ { UnicodeScript_kDevanagari, UnicodeScript_kDevanagari, sal_Int16(UnicodeScript_kDevanagari) }, // 14,
+ { UnicodeScript_kThai, UnicodeScript_kThai, sal_Int16(UnicodeScript_kThai) }, // 24,
+
+ { UnicodeScript_kScriptCount, UnicodeScript_kScriptCount, sal_Int16(UnicodeScript_kScriptCount) } // 88
+};
+
+char*
+InputSequenceCheckerImpl::getLanguageByScripType(sal_Unicode cChar, sal_Unicode nChar)
+{
+ css::i18n::UnicodeScript type = static_cast<css::i18n::UnicodeScript>(unicode::getUnicodeScriptType( cChar, typeList, sal_Int16(UnicodeScript_kScriptCount) ));
+
+ if (type != UnicodeScript_kScriptCount &&
+ type == static_cast<css::i18n::UnicodeScript>(unicode::getUnicodeScriptType( nChar, typeList, sal_Int16(UnicodeScript_kScriptCount) ))) {
+ switch(type) {
+ case UnicodeScript_kThai: return const_cast<char*>("th");
+ //case UnicodeScript_kArabic: return (char*)"ar";
+ //case UnicodeScript_kHebrew: return (char*)"he";
+ case UnicodeScript_kDevanagari: return const_cast<char*>("hi");
+ default: break;
+ }
+ }
+ return nullptr;
+}
+
+Reference< XExtendedInputSequenceChecker >&
+InputSequenceCheckerImpl::getInputSequenceChecker(char const * rLanguage)
+{
+ if (cachedItem && cachedItem->aLanguage == rLanguage) {
+ return cachedItem->xISC;
+ }
+ else {
+ for (const auto& l : lookupTable) {
+ cachedItem = l;
+ if (cachedItem->aLanguage == rLanguage)
+ return cachedItem->xISC;
+ }
+
+ Reference < XInterface > xI = m_xContext->getServiceManager()->createInstanceWithContext(
+ "com.sun.star.i18n.InputSequenceChecker_" +
+ OUString::createFromAscii(rLanguage),
+ m_xContext);
+
+ if ( xI.is() ) {
+ Reference< XExtendedInputSequenceChecker > xISC( xI, UNO_QUERY );
+ if (xISC.is()) {
+ lookupTable.emplace_back(rLanguage, xISC);
+ cachedItem = lookupTable.back();
+ return cachedItem->xISC;
+ }
+ }
+ }
+ throw RuntimeException();
+}
+
+OUString SAL_CALL
+InputSequenceCheckerImpl::getImplementationName()
+{
+ return OUString::createFromAscii(serviceName);
+}
+
+sal_Bool SAL_CALL
+InputSequenceCheckerImpl::supportsService(const OUString& rServiceName)
+{
+ return cppu::supportsService(this, rServiceName);
+}
+
+Sequence< OUString > SAL_CALL
+InputSequenceCheckerImpl::getSupportedServiceNames()
+{
+ Sequence< OUString > aRet { OUString::createFromAscii(serviceName) };
+ return aRet;
+}
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+com_sun_star_i18n_InputSequenceChecker_get_implementation(
+ css::uno::XComponentContext *context,
+ css::uno::Sequence<css::uno::Any> const &)
+{
+ return cppu::acquire(new i18npool::InputSequenceCheckerImpl(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/source/inputchecker/inputsequencechecker_hi.cxx b/i18npool/source/inputchecker/inputsequencechecker_hi.cxx
new file mode 100644
index 000000000..b1f9e99f6
--- /dev/null
+++ b/i18npool/source/inputchecker/inputsequencechecker_hi.cxx
@@ -0,0 +1,136 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+
+#include <inputsequencechecker_hi.hxx>
+
+
+namespace i18npool {
+
+InputSequenceChecker_hi::InputSequenceChecker_hi()
+ : InputSequenceCheckerImpl("com.sun.star.i18n.InputSequenceChecker_hi")
+{
+}
+
+InputSequenceChecker_hi::~InputSequenceChecker_hi()
+{
+}
+/* Non-Defined Class type */
+#define ND_ 0
+
+/*
+ * Devanagari character type definitions
+ */
+#define UP_ 1 // ChandraBindu & Anuswar
+#define NP_ 2 // Visarg
+#define IV_ 3 // Independent Vowels
+#define CN_ 4 // Consonants except _CK & _RC
+#define CK_ 5 // Consonants that can be followed by Nukta
+#define RC_ 6 // Ra
+#define NM_ 7 // Matra
+#define RM_ 8 // Ra + HAL
+#define IM_ 9 // Choti I Matra
+#define HL_ 10 // HAL
+#define NK_ 11 // Nukta
+#define VD_ 12 // Vedic
+#define HD_ 13 // Hindu Numerals
+
+/*
+ * Devanagari character type table
+ */
+const sal_uInt16 devaCT[128] = {
+/* 0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 9, A, B, C, D, E, F, */
+/* 0900 */ ND_, UP_, UP_, NP_, ND_, IV_, IV_, IV_,
+ IV_, IV_, IV_, IV_, IV_, IV_, IV_, IV_,
+/* 0910 */ IV_, IV_, IV_, IV_, IV_, CK_, CK_, CK_,
+ CN_, CN_, CN_, CN_, CK_, CN_, CN_, CN_,
+/* 0920 */ CN_, CK_, CK_, CN_, CN_, CN_, CN_, CN_,
+ CN_, CN_, CN_, CK_, CN_, CN_, CN_, CN_,
+/* 0930 */ RC_, CN_, CN_, CN_, CN_, CN_, CN_, CN_,
+ CN_, CN_, ND_, ND_, NK_, VD_, NM_, IM_,
+/* 0940 */ RM_, NM_, NM_, NM_, NM_, RM_, RM_, RM_,
+ RM_, RM_, RM_, RM_, RM_, HL_, ND_, ND_,
+/* 0950 */ ND_, VD_, VD_, VD_, VD_, ND_, ND_, ND_,
+ CN_, CN_, CN_, CN_, CN_, CN_, CN_, CN_,
+/* 0960 */ IV_, IV_, NM_, NM_, ND_, ND_, HD_, HD_,
+ HD_, HD_, HD_, HD_, HD_, HD_, HD_, HD_,
+/* 0970 */ ND_, ND_, ND_, ND_, ND_, ND_, ND_, ND_,
+ ND_, ND_, ND_, ND_, ND_, ND_, ND_, ND_,
+};
+
+/*
+ * Devanagari character composition table
+ */
+const sal_uInt16 dev_cell_check[14][14] = {
+ /* ND, UP, NP, IV, CN, CK, RC, NM, RM, IM, HL, NK, VD, HD, */
+ /* 0 */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* ND */
+ /* 1 */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* UP */
+ /* 2 */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* NP */
+ /* 3 */ { 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* IV */
+ /* 4 */ { 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0 }, /* CN */
+ /* 5 */ { 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0 }, /* CK */
+ /* 6 */ { 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0 }, /* RC */
+ /* 7 */ { 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* NM */
+ /* 8 */ { 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* RM */
+ /* 9 */ { 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* IM */
+ /* 10 */ { 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 }, /* HL */
+ /* 11 */ { 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0 }, /* NK */
+ /* 12 */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* VD */
+ /* 13 */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } /* HD */
+};
+
+bool const DEV_Composible[2][2] = {
+/* Mode 0 */ {true, true }, // PASSTHROUGH = 0
+/* Mode 1 */ {false, true} // STRICT = 1
+};
+
+static constexpr sal_uInt16 getCharType(sal_Unicode x)
+{
+ return (x >= 0x0900 && x < 0x097f) ? devaCT[x - 0x0900] : ND_;
+}
+
+sal_Bool SAL_CALL
+InputSequenceChecker_hi::checkInputSequence(const OUString& Text,
+ sal_Int32 nStartPos,
+ sal_Unicode inputChar,
+ sal_Int16 inputCheckMode)
+{
+ sal_Unicode currentChar = Text[nStartPos];
+ sal_uInt16 ch1 = getCharType(inputChar);
+ sal_uInt16 ch2 = getCharType(currentChar);
+
+ return (DEV_Composible[inputCheckMode][dev_cell_check[ch2][ch1]]);
+}
+
+sal_Int32 SAL_CALL
+InputSequenceChecker_hi::correctInputSequence(OUString& Text,
+ sal_Int32 nStartPos,
+ sal_Unicode inputChar,
+ sal_Int16 inputCheckMode)
+{
+ if (checkInputSequence(Text, nStartPos, inputChar, inputCheckMode))
+ Text = Text.replaceAt(++nStartPos, 0, rtl::OUStringChar(inputChar));
+ else
+ nStartPos=Text.getLength();
+ return nStartPos;
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/source/inputchecker/inputsequencechecker_th.cxx b/i18npool/source/inputchecker/inputsequencechecker_th.cxx
new file mode 100644
index 000000000..c6d6f349d
--- /dev/null
+++ b/i18npool/source/inputchecker/inputsequencechecker_th.cxx
@@ -0,0 +1,144 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+
+#include <inputsequencechecker_th.hxx>
+#include <wtt.h>
+
+
+namespace i18npool {
+
+InputSequenceChecker_th::InputSequenceChecker_th()
+ : InputSequenceCheckerImpl("com.sun.star.i18n.InputSequenceChecker_th")
+{
+}
+
+InputSequenceChecker_th::~InputSequenceChecker_th()
+{
+}
+
+/* Table for Thai Cell Manipulation */
+char const TAC_celltype_inputcheck[17][17] = {
+/* Cn */ /* 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F */
+/* Cn-1 00 */{ 'X', 'A', 'A', 'A', 'A', 'A', 'A', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' },
+ /* 10 */{ 'X', 'A', 'A', 'A', 'S', 'S', 'A', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' },
+ /* 20 */{ 'X', 'A', 'A', 'A', 'A', 'S', 'A', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C' },
+ /* 30 */{ 'X', 'S', 'A', 'S', 'S', 'S', 'S', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' },
+ /* 40 */{ 'X', 'A', 'A', 'A', 'A', 'S', 'A', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' },
+ /* 50 */{ 'X', 'A', 'A', 'A', 'A', 'S', 'A', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' },
+ /* 60 */{ 'X', 'A', 'A', 'A', 'S', 'A', 'S', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' },
+ /* 70 */{ 'X', 'A', 'A', 'A', 'A', 'S', 'A', 'R', 'R', 'R', 'C', 'C', 'R', 'R', 'R', 'R', 'R' },
+ /* 80 */{ 'X', 'A', 'A', 'A', 'S', 'S', 'A', 'R', 'R', 'R', 'C', 'R', 'R', 'R', 'R', 'R', 'R' },
+ /* 90 */{ 'X', 'A', 'A', 'A', 'S', 'S', 'A', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' },
+ /* A0 */{ 'X', 'A', 'A', 'A', 'A', 'A', 'A', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' },
+ /* B0 */{ 'X', 'A', 'A', 'A', 'S', 'S', 'A', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' },
+ /* C0 */{ 'X', 'A', 'A', 'A', 'S', 'S', 'A', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' },
+ /* D0 */{ 'X', 'A', 'A', 'A', 'S', 'S', 'A', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R' },
+ /* E0 */{ 'X', 'A', 'A', 'A', 'S', 'S', 'A', 'R', 'R', 'R', 'C', 'C', 'R', 'R', 'R', 'R', 'R' },
+ /* F0 */{ 'X', 'A', 'A', 'A', 'S', 'S', 'A', 'R', 'R', 'R', 'C', 'R', 'R', 'R', 'R', 'R', 'R' },
+ { 'X', 'A', 'A', 'A', 'S', 'S', 'A', 'R', 'R', 'R', 'C', 'R', 'C', 'R', 'R', 'R', 'R' }
+};
+
+bool const TAC_Composible[3][5] = {
+ /* 'A', 'C', 'S', 'R', 'X' */
+/* Mode 0 */ {true, true, true, true, true}, // PASSTHROUGH = 0
+/* Mode 1 */ {true, true, true, false, true}, // BASIC = 1
+/* Mode 2 */ {true, true, false, false, true} // STRICT = 2
+};
+
+static bool check(sal_Unicode ch1, sal_Unicode ch2, sal_Int16 inputCheckMode)
+{
+ sal_Int16 composible_class;
+ switch (TAC_celltype_inputcheck[getCharType(ch1)][getCharType(ch2)]) {
+ case 'A': composible_class = 0; break;
+ case 'C': composible_class = 1; break;
+ case 'S': composible_class = 2; break;
+ case 'R': composible_class = 3; break;
+ case 'X': composible_class = 4; break;
+ default: composible_class = 0;
+ }
+ return (TAC_Composible[inputCheckMode][composible_class]);
+}
+
+sal_Bool SAL_CALL
+InputSequenceChecker_th::checkInputSequence(const OUString& Text, sal_Int32 nStartPos,
+ sal_Unicode inputChar, sal_Int16 inputCheckMode)
+{
+ return check(Text[nStartPos], inputChar, inputCheckMode);
+}
+
+sal_Int32 SAL_CALL
+InputSequenceChecker_th::correctInputSequence(OUString& Text,
+ sal_Int32 nStartPos,
+ sal_Unicode inputChar,
+ sal_Int16 inputCheckMode)
+{
+/* 9 rules for input sequence correction, see issue i42661 for detail,
+
+https://bz.apache.org/ooo/show_bug.cgi?id=42661
+
+<abv> = <av1>|<av2>|<av3>|<bv1>|<bv2>
+<abv1> = <av1>|<bv1>
+<thanthakhat> = 0E4C (karan)
+
+1. <cons> <abv>_x + <abv>_y => <cons> <abv>_y (replace)
+2. <cons> <tone>_x + <tone>_y => <cons> <tone>_y (replace)
+3. <cons> <abv> <tone>_x + <tone>_y => <cons> <abv> <tone>_y (replace)
+4. <cons> <abv>_x <tone> + <abv>_y => <cons> <abv>_y <tone> (replace, reorder)
+5. <cons> <tone> + <abv> => <cons> <abv> <tone> (reorder)
+6. <cons> <fv1> + <tone> => <cons> <tone> <fv1> (reorder)
+7. <cons> <tone>_x <fv1> + <tone>_y => <cons> <tone>_y <fv1> (replace, reorder)
+8. <cons> <thanthakhat> + <abv1> => <cons> <abv1> <thanthakhat> (reorder)
+9. <cons> <abv1>_x <thanthakhat> + <abv1>_y => <cons> <abv1>_y <thanthakhat>(reorder, replace)
+*/
+#define CT_ABV(t) ( (t>=CT_AV1 && t<=CT_AV3) || t==CT_BV1 || t==CT_BV2)
+#define CT_ABV1(t) (t==CT_AV1 || t==CT_BV1)
+
+ if (check(Text[nStartPos], inputChar, inputCheckMode))
+ Text = Text.replaceAt(++nStartPos, 0, rtl::OUStringChar(inputChar));
+ else if (nStartPos > 0 && getCharType(Text[nStartPos-1]) == CT_CONS) {
+ sal_uInt16 t1=getCharType(Text[nStartPos]), t2=getCharType(inputChar);
+ if ( (CT_ABV(t1) && CT_ABV(t2)) || // 1.
+ (t1==CT_TONE && t2==CT_TONE) )// 2.
+ Text = Text.replaceAt(nStartPos, 1, rtl::OUStringChar(inputChar));
+ else if ( (t1==CT_TONE && CT_ABV(t2)) || // 5.
+ (t1==CT_FV1 && t2==CT_TONE) || // 6.
+ (Text[nStartPos]==0x0E4C && CT_ABV1(t2)) ) // 8.
+ Text = Text.replaceAt(nStartPos++, 0, rtl::OUStringChar(inputChar));
+ else
+ nStartPos=Text.getLength();
+ } else if (nStartPos > 1 && getCharType(Text[nStartPos-2]) == CT_CONS) {
+ sal_uInt16 t1=getCharType(Text[nStartPos-1]), t2=getCharType(Text[nStartPos]), t3=getCharType(inputChar);
+ if (CT_ABV(t1) && t2==CT_TONE && t3==CT_TONE) // 3.
+ Text = Text.replaceAt(nStartPos, 1, rtl::OUStringChar(inputChar));
+ else if ( (CT_ABV(t1) && t2==CT_TONE && CT_ABV(t3)) || // 4.
+ (t1==CT_TONE && t2==CT_FV1 && t3==CT_TONE) || // 7.
+ (CT_ABV1(t1) && Text[nStartPos]==0x0E4C && CT_ABV1(t3)) ) // 9.
+ Text = Text.replaceAt(nStartPos-1, 1, rtl::OUStringChar(inputChar));
+ else
+ nStartPos=Text.getLength();
+ } else
+ nStartPos=Text.getLength();
+
+ return nStartPos;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */