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1 /* |
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2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Chinese Find Utilities implementation file. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 |
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26 #include <PtiEngine.h> |
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27 #include <CentralRepository.h> |
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28 #include <AknFepInternalCRKeys.h> |
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29 #include <AvkonInternalCRKeys.h> |
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30 #include <aknedsts.h> |
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31 #include <COEAUI.H> |
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32 #include <aknenv.h> //phonebook |
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33 #include <aknappui.h> |
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34 #include <aknapp.h> |
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35 #include <eikenv.h> |
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36 #include <eikapp.h> |
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37 #include <eikappui.h> |
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38 |
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39 |
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40 #include "FindUtilChinese.h" |
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41 #include "chinesefindutils.h" |
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42 |
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43 // CONSTANTS |
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44 const TUint16 KStarChar = 0x002a; |
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45 const TUint16 KZhuyinstart = 0x3105; |
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46 const TInt KZhuyincount = 37; |
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47 const TInt KSeperator = 2626; |
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48 const TInt KMaxWordInterpretationLen = 255; |
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49 const TInt16 KMinUnicodeHz = 0x4e00; |
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50 const TInt16 KStrokeHorizontalValue = 0x4e00; |
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51 const TInt16 KStrokeVerticalValue = 0x4e28; |
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52 const TInt16 KStrokeDownToLeftValue = 0x4e3f; |
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53 const TInt16 KStrokeDownToRightValue = 0x4e36; |
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54 const TInt16 KStrokeBendingValue = 0x4e5b; |
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55 const TInt KSysInputMode = -1; |
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56 const TInt KLeftToRightFlag =0x200e; |
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57 const TInt KRightToLeftFlag =0x200f; |
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58 const TUid KUidPhoneBook = {0x101F4CCE}; |
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59 const TUid KUidPhoneBookServer = {0x10207277}; |
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60 |
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61 _LIT(KWildChar, "*"); |
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62 _LIT(KUnderLine, "_"); |
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63 _LIT(KMiddleLine, "-"); |
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64 _LIT(KBlank, " "); |
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65 _LIT(KTab, "\t"); |
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66 |
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67 const TInt KLitLineFeed(8233); |
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68 // ======== MEMBER FUNCTIONS ======== |
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69 |
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70 // --------------------------------------------------------- |
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71 // Factory function at first ordinal to create concrete object of MFindUtil |
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72 // --------------------------------------------------------- |
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73 // |
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74 EXPORT_C MFindUtil* FindUtilFactoryFunctionL() |
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75 { |
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76 MFindUtil* util = CFindUtilChinese::NewL(); |
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77 return util; |
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78 } |
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79 |
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80 // --------------------------------------------------------- |
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81 // Symbian constructor |
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82 // --------------------------------------------------------- |
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83 // |
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84 CFindUtilChinese* CFindUtilChinese::NewL() |
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85 { |
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86 CFindUtilChinese* self = new (ELeave) CFindUtilChinese(); |
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87 |
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88 CleanupStack::PushL(self); |
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89 self->ConstructL(); |
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90 CleanupStack::Pop(self);//self |
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91 |
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92 return self; |
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93 } |
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94 |
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95 // --------------------------------------------------------- |
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96 // Symbian second-phase constructor |
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97 // --------------------------------------------------------- |
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98 // |
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99 void CFindUtilChinese::ConstructL() |
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100 { |
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101 iRepositoryFind = CRepository::NewL(KCRUidAknFep); |
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102 |
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103 iRepositoryFindAdaptive = CRepository::NewL(KCRUidAvkon); |
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104 |
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105 iWatcher = CFindRepositoryWatcher::NewL(KCRUidAknFep, |
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106 TCallBack(HandleFindRepositoryCallBack, this), |
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107 iRepositoryFind); |
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108 |
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109 iWatcherAdaptive = CFindRepositoryWatcher::NewL(KCRUidAvkon, |
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110 TCallBack(HandleFindRepositoryCallBack, this), |
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111 iRepositoryFindAdaptive); |
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112 } |
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113 |
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114 // --------------------------------------------------------- |
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115 // CFindUtilChinese utils class |
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116 // --------------------------------------------------------- |
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117 // |
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118 CFindUtilChinese::CFindUtilChinese(): |
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119 iLanguage(ELangTest), |
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120 iSupportPRCChinese(EFalse), |
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121 iCurInputMode(KSysInputMode), |
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122 iSearchMethodPRC(EAdptSearchPinyin), |
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123 iSearchMethodTaiWan(EAdptSearchZhuyin), |
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124 iSearchMethodHongKong(EAdptSearchStroke), |
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125 iSearchMethodAdaptive(EFalse) |
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126 { |
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127 } |
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128 |
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129 // --------------------------------------------------------- |
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130 // Destructor |
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131 // --------------------------------------------------------- |
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132 // |
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133 CFindUtilChinese::~CFindUtilChinese() |
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134 { |
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135 delete iPtiEngine; |
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136 delete iWatcher; |
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137 delete iPtiEnginePrc; |
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138 delete iRepositoryFind; |
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139 delete iWatcherAdaptive; |
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140 delete iRepositoryFindAdaptive; |
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141 } |
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142 |
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143 // --------------------------------------------------------- |
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144 // Open ptiengine and active it by input language |
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145 // --------------------------------------------------------- |
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146 // |
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147 TBool CFindUtilChinese::OpenT9InterfaceL(TLanguage aLanguage) |
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148 { |
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149 if (!iPtiEngine) |
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150 { |
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151 iPtiEngine = CPtiEngine::NewL(); |
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152 iSupportPRCChinese = IsSupportLanguage(ELangPrcChinese); |
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153 } |
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154 |
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155 if (aLanguage != iLanguage) |
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156 { |
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157 iLanguage = aLanguage; |
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158 iPtiEngine->ActivateLanguageL(iLanguage); |
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159 iPtiEngine->EnableToneMarks(EFalse); |
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160 } |
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161 |
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162 return ETrue; |
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163 } |
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164 |
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165 // --------------------------------------------------------- |
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166 // Close ptiengine |
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167 // --------------------------------------------------------- |
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168 // |
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169 void CFindUtilChinese::CloseT9InterfaceL() |
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170 { |
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171 iLanguage = ELangTest; |
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172 iPtiEngine->CloseCurrentLanguageL(); |
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173 } |
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174 |
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175 // --------------------------------------------------------- |
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176 // Translate Chinese word to its spelling |
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177 // --------------------------------------------------------- |
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178 // |
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179 TBool CFindUtilChinese::DoTranslationL(TInt16 aHZUnicode, |
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180 RPointerArray<HBufC>& aSpellList) |
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181 { |
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182 if(CEikonEnv::Static()) |
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183 { |
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184 if (iSearchMethodAdaptive &&(CEikonEnv::Static()->EikAppUi()->Application()->AppDllUid() == KUidPhoneBook || |
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185 CEikonEnv::Static()->EikAppUi()->Application()->AppDllUid() == KUidPhoneBookServer )) |
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186 { |
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187 if (!T9ChineseTranslationAdaptiveL(aHZUnicode, aSpellList)) |
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188 { |
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189 return EFalse; |
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190 } |
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191 } |
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192 else |
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193 { |
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194 if (!T9ChineseTranslationL(aHZUnicode, aSpellList)) |
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195 { |
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196 return EFalse; |
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197 } |
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198 } |
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199 } |
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200 else |
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201 { |
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202 if (iSearchMethodAdaptive) |
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203 { |
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204 if (!T9ChineseTranslationAdaptiveL(aHZUnicode, aSpellList)) |
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205 { |
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206 return EFalse; |
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207 } |
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208 } |
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209 else |
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210 { |
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211 if (!T9ChineseTranslationL(aHZUnicode, aSpellList)) |
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212 { |
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213 return EFalse; |
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214 } |
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215 } |
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216 } |
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217 return ETrue; |
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218 |
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219 } |
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220 |
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221 // --------------------------------------------------------- |
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222 // Find pane text is including stroke symbol |
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223 // --------------------------------------------------------- |
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224 // |
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225 TInt CFindUtilChinese::IsStrokeSymbol(const TInt aFindWord) |
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226 { |
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227 TInt strokeValue = 0; |
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228 |
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229 switch (aFindWord) |
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230 { |
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231 case KStrokeHorizontalValue: |
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232 strokeValue = 1; |
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233 break; |
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234 case KStrokeVerticalValue: |
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235 strokeValue = 2; |
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236 break; |
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237 case KStrokeDownToLeftValue: |
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238 strokeValue = 3; |
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239 break; |
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240 case KStrokeDownToRightValue: |
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241 strokeValue = 4; |
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242 break; |
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243 case KStrokeBendingValue: |
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244 strokeValue = 5; |
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245 break; |
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246 default: |
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247 return strokeValue; |
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248 }// switch |
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249 |
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250 return strokeValue; |
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251 } |
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252 |
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253 // --------------------------------------------------------- |
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254 // Do translate for Chinese word |
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255 // --------------------------------------------------------- |
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256 // |
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257 TBool CFindUtilChinese::T9ChineseTranslationL(TInt16 aHZUnicode, |
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258 RPointerArray<HBufC>& aSpellList) |
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259 { |
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260 TBuf<KMaxWordInterpretationLen> wordInterpretationBuf; |
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261 |
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262 if ( iLanguage == ELangPrcChinese ) |
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263 { |
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264 if (iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiPinyin) |
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265 != KErrNone) |
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266 { |
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267 return EFalse; |
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268 } |
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269 } |
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270 else if ( iLanguage == ELangTaiwanChinese ) |
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271 { |
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272 if (iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiZhuyin) |
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273 != KErrNone) |
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274 { |
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275 return EFalse; |
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276 } |
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277 } |
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278 else if ( iLanguage == ELangHongKongChinese ) |
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279 { |
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280 if (iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiStrokes) |
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281 != KErrNone) |
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282 { |
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283 return EFalse; |
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284 } |
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285 } |
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286 else if ( iLanguage == ELangEnglish ) |
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287 { |
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288 if (!iSupportPRCChinese) |
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289 { |
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290 return EFalse; |
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291 } |
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292 |
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293 TInt err = KErrNone; |
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294 if (!iPtiEnginePrc) |
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295 { |
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296 iPtiEnginePrc = CPtiEngine::NewL(EFalse); |
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297 TRAP(err, iPtiEnginePrc->ActivateLanguageL(ELangPrcChinese)); |
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298 } |
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299 |
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300 if (err == KErrNone) |
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301 { |
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302 if (iPtiEnginePrc->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiPinyin) |
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303 != KErrNone) |
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304 |
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305 return EFalse; |
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306 } |
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307 } |
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308 else |
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309 { |
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310 return EFalse; |
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311 } |
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312 |
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313 const TInt len = wordInterpretationBuf.Length(); |
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314 TInt start = 0; |
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315 |
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316 |
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317 for (TInt i =0; i < len; i++) |
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318 { |
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319 if (wordInterpretationBuf[i] == KSeperator) |
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320 { |
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321 aSpellList.Append((wordInterpretationBuf.MidTPtr(start, i-start)).Alloc()); |
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322 start = i + 1; |
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323 } |
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324 } |
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325 |
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326 aSpellList.Append((wordInterpretationBuf.MidTPtr(start, len-start)).Alloc()); |
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327 |
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328 |
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329 return ETrue; |
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330 } |
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331 |
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332 // --------------------------------------------------------- |
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333 // Do translate for Chinese word |
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334 // --------------------------------------------------------- |
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335 // |
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336 TBool CFindUtilChinese::T9ChineseTranslationAdaptiveL(TInt16 aHZUnicode, |
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337 RPointerArray<HBufC>& aSpellList) |
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338 { |
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339 TBuf<KMaxWordInterpretationLen> wordInterpretationBuf; |
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340 |
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341 if ( iLanguage == ELangPrcChinese ) |
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342 { |
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343 if(iSearchMethodPRC == EAdptSearchPinyin) |
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344 { |
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345 if (iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiPinyin) |
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346 != KErrNone) |
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347 { |
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348 return EFalse; |
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349 } |
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350 } |
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351 else if(iSearchMethodPRC == EAdptSearchStroke) |
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352 { |
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353 if (iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiStrokes) |
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354 != KErrNone) |
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355 { |
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356 return EFalse; |
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357 } |
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358 } |
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359 else |
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360 { |
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361 return EFalse; |
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362 } |
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363 |
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364 } |
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365 else if ( iLanguage == ELangTaiwanChinese ) |
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366 { |
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367 if(iSearchMethodTaiWan == EAdptSearchZhuyin) |
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368 { |
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369 if (iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiZhuyin) |
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370 != KErrNone) |
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371 { |
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372 return EFalse; |
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373 } |
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374 } |
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375 else if(iSearchMethodTaiWan == EAdptSearchStroke) |
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376 { |
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377 if (iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiStrokes) |
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378 != KErrNone) |
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379 { |
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380 return EFalse; |
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381 } |
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382 } |
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383 else |
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384 { |
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385 return EFalse; |
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386 } |
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387 } |
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388 else if ( iLanguage == ELangHongKongChinese ) |
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389 { |
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390 switch(iSearchMethodHongKong) |
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391 { |
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392 case EAdptSearchNormalCangjie: |
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393 if (iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiCangJie) |
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394 != KErrNone) |
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395 { |
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396 return EFalse; |
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397 } |
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398 break; |
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399 case EAdptSearchEasyCangjie: |
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400 if (iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiEasyCangjie) |
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401 != KErrNone) |
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402 { |
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403 return EFalse; |
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404 } |
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405 break; |
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406 case EAdptSearchAdvCangjie: |
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407 if ((iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiCangJie) != KErrNone) |
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408 &&(iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiEasyCangjie) != KErrNone)) |
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409 { |
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410 return EFalse; |
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411 } |
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412 break; |
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413 case EAdptSearchStroke: |
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414 if (iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiStrokes) |
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415 != KErrNone) |
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416 { |
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417 return EFalse; |
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418 } |
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419 break; |
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420 default: |
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421 return EFalse; |
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422 } |
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423 |
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424 } |
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425 else if ( iLanguage == ELangEnglish ) |
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426 { |
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427 if (!iSupportPRCChinese) |
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428 { |
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429 return EFalse; |
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430 } |
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431 |
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432 TInt err = KErrNone; |
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433 if (!iPtiEnginePrc) |
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434 { |
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435 iPtiEnginePrc = CPtiEngine::NewL(EFalse); |
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436 TRAP(err, iPtiEnginePrc->ActivateLanguageL(ELangPrcChinese)); |
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437 } |
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438 |
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439 if (err == KErrNone) |
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440 { |
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441 if (iPtiEnginePrc->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiPinyin) |
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442 != KErrNone) |
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443 |
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444 return EFalse; |
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445 } |
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446 } |
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447 else |
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448 { |
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449 return EFalse; |
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450 } |
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451 |
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452 TInt len = wordInterpretationBuf.Length(); |
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453 TInt start = 0; |
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454 |
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455 if( iSearchMethodHongKong != EAdptSearchAdvCangjie ) |
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456 { |
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457 for (TInt i =0; i < len; i++) |
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458 { |
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459 if (wordInterpretationBuf[i] == KSeperator) |
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460 { |
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461 aSpellList.Append((wordInterpretationBuf.MidTPtr(start, i-start)).Alloc()); |
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462 start = i + 1; |
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463 } |
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464 } |
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465 |
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466 aSpellList.Append((wordInterpretationBuf.MidTPtr(start, len-start)).Alloc()); |
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467 } |
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468 //Could look advanced cangjie as normal and easy cangjie |
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469 else |
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470 { |
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471 iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiEasyCangjie); |
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472 len = wordInterpretationBuf.Length(); |
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473 start = 0; |
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474 for (TInt i =0; i < len; i++) |
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475 { |
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476 if (wordInterpretationBuf[i] == KSeperator) |
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477 { |
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478 aSpellList.Append((wordInterpretationBuf.MidTPtr(start, i-start)).Alloc()); |
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479 start = i + 1; |
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480 } |
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481 } |
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482 |
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483 aSpellList.Append((wordInterpretationBuf.MidTPtr(start, len-start)).Alloc()); |
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484 |
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485 |
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486 iPtiEngine->GetSpelling(aHZUnicode, wordInterpretationBuf, EPtiCangJie); |
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487 len = wordInterpretationBuf.Length(); |
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488 start = 0; |
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489 for (TInt i =0; i < len; i++) |
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490 { |
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491 if (wordInterpretationBuf[i] == KSeperator) |
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492 { |
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493 aSpellList.Append((wordInterpretationBuf.MidTPtr(start, i-start)).Alloc()); |
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494 start = i + 1; |
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495 } |
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496 } |
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497 |
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498 aSpellList.Append((wordInterpretationBuf.MidTPtr(start, len-start)).Alloc()); |
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499 } |
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500 |
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501 return ETrue; |
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502 } |
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503 |
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504 // --------------------------------------------------------- |
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505 // Find pane text is including separator |
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506 // --------------------------------------------------------- |
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507 // |
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508 TBool CFindUtilChinese::IsFindWordSeparator(TChar aCh) |
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509 { |
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510 return aCh ==' '|| aCh=='-'|| aCh =='\t' || aCh == '_'|| aCh == KLitLineFeed; |
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511 } |
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512 |
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513 // --------------------------------------------------------- |
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514 // Create ptiengine and initialize member data |
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515 // --------------------------------------------------------- |
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516 // |
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517 void CFindUtilChinese::OpenL() |
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518 { |
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519 CFindUtilBase::OpenL(); |
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520 TInt inputLanguage = 0; |
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521 TInt searchMode =0; |
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522 |
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523 if (iRepositoryFind != NULL) |
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524 { |
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525 iRepositoryFind->Get(KAknFepInputTxtLang, inputLanguage); |
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526 } |
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527 |
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528 OpenT9InterfaceL((TLanguage)inputLanguage); |
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529 |
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530 if (iRepositoryFindAdaptive != NULL) |
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531 { |
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532 iRepositoryFindAdaptive->Get(KAknAvkonAdaptiveSearchEnabled, iSearchMethodAdaptive); |
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533 } |
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534 if( inputLanguage == ELangPrcChinese) |
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535 { |
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536 iRepositoryFindAdaptive->Get(KAknAdaptiveSearchChinesePRC , searchMode); |
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537 if(searchMode ==0) |
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538 { |
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539 iSearchMethodPRC = EAdptSearchPinyin; |
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540 } |
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541 else if(searchMode ==1) |
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542 { |
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543 iSearchMethodPRC = EAdptSearchStroke; |
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544 } |
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545 } |
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546 else if(inputLanguage == ELangTaiwanChinese) |
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547 { |
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548 iRepositoryFindAdaptive->Get(KAknAdaptiveSearchChineseTW , searchMode); |
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549 if(searchMode ==0) |
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550 { |
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551 iSearchMethodTaiWan = EAdptSearchZhuyin; |
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552 } |
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553 else if(searchMode ==1) |
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554 { |
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555 iSearchMethodTaiWan = EAdptSearchStroke; |
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556 } |
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557 } |
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558 else if(inputLanguage == ELangHongKongChinese) |
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559 { |
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560 iRepositoryFindAdaptive->Get(KAknAdaptiveSearchChineseHongkong , searchMode); |
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561 if(searchMode ==1) |
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562 { |
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563 iRepositoryFind->Get(KAknFepCangJieMode , searchMode); |
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564 |
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565 switch (searchMode) |
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566 { |
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567 case 0: |
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568 iSearchMethodHongKong = EAdptSearchNormalCangjie; |
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569 break; |
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570 case 1: |
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571 iSearchMethodHongKong = EAdptSearchEasyCangjie; |
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572 break; |
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573 case 2: |
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574 iSearchMethodHongKong = EAdptSearchAdvCangjie; |
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575 break; |
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576 } |
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577 |
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578 } |
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579 else if(searchMode ==0) |
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580 { |
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581 iSearchMethodHongKong = EAdptSearchStroke; |
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582 } |
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583 |
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584 } |
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585 |
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586 } |
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587 |
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588 // --------------------------------------------------------- |
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589 // Close ptiEngine |
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590 // --------------------------------------------------------- |
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591 // |
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592 void CFindUtilChinese::Close() |
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593 { |
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594 // Only close T9 interface if this was the last reference |
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595 if (iReferenceCount == 1) |
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596 { |
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597 TRAP_IGNORE(CloseT9InterfaceL()); |
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598 } |
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599 |
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600 CFindUtilBase::Close(); |
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601 } |
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602 |
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603 // --------------------------------------------------------- |
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604 // Match arithmetic for general search |
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605 // --------------------------------------------------------- |
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606 // |
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607 TBool CFindUtilChinese::Match(const TDesC& aContactsField, const TDesC& aWord) |
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608 { |
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609 // Check function parameter |
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610 if (aWord.Length() == 0) |
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611 { |
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612 return ETrue; |
|
613 } |
|
614 |
|
615 if (aContactsField.Length() == 0) |
|
616 { |
|
617 return EFalse; |
|
618 } |
|
619 |
|
620 TBool ret = EFalse; |
|
621 |
|
622 // Check Chinese word in find pane |
|
623 TBool chineseWord = IsChineseWord(aWord); |
|
624 |
|
625 if (chineseWord) |
|
626 { |
|
627 ret = IncludeString(aContactsField, aWord); |
|
628 |
|
629 if (ret) |
|
630 { |
|
631 // Included return ETrue |
|
632 return ret; |
|
633 } |
|
634 /* else// If it do not find, check the symbol |
|
635 { |
|
636 // if Stroke Symbol in HongKong |
|
637 TBool strokeSymHK = (IsStrokeSymbolInString(aWord)) && |
|
638 (iLanguage == ELangHongKongChinese); |
|
639 |
|
640 // it is not include stroke symbol |
|
641 if (!strokeSymHK) |
|
642 { |
|
643 return ret; |
|
644 } |
|
645 }*/ |
|
646 } |
|
647 |
|
648 // Array for item string |
|
649 RPointerArray<STRINGINFO> stringInfoArr; |
|
650 // Split item string |
|
651 TRAPD(err, SplitItemStringL(stringInfoArr, aContactsField)); |
|
652 if (err != KErrNone) |
|
653 { |
|
654 stringInfoArr.ResetAndDestroy(); |
|
655 stringInfoArr.Close(); |
|
656 return ret; |
|
657 } |
|
658 |
|
659 TInt index = 0; |
|
660 STRINGINFO* pStringInfo; |
|
661 const TInt arrayCount = stringInfoArr.Count(); |
|
662 |
|
663 if (!chineseWord) |
|
664 { |
|
665 // Search English word |
|
666 for (index = 0; index < arrayCount; index ++) |
|
667 { |
|
668 pStringInfo = stringInfoArr[index]; |
|
669 if (!pStringInfo->isChinese && |
|
670 pStringInfo->segmentString.MatchC(aWord) != KErrNotFound) |
|
671 { |
|
672 ret = ETrue; |
|
673 break; |
|
674 } |
|
675 } |
|
676 } |
|
677 |
|
678 if (!ret)// If not find, search Chinese word |
|
679 { |
|
680 TRAP(err, ret = MatchChineseInitialStringL(stringInfoArr, aWord)); |
|
681 } |
|
682 |
|
683 stringInfoArr.ResetAndDestroy(); |
|
684 stringInfoArr.Close(); |
|
685 |
|
686 return ret; |
|
687 } |
|
688 |
|
689 // --------------------------------------------------------- |
|
690 // Initial character search |
|
691 // --------------------------------------------------------- |
|
692 // |
|
693 TBool CFindUtilChinese::MatchChineseInitialStringL(RPointerArray<STRINGINFO>& aStringInfoArr, |
|
694 const TDesC& aSearchStr) |
|
695 { |
|
696 TInt spellCount = 0; |
|
697 TInt i = 0; |
|
698 TInt chineseWordCount; |
|
699 TInt chineseWordIndex; |
|
700 STRINGINFO* pStringInfo; |
|
701 TBool ret = EFalse; |
|
702 const TInt arrayCount = aStringInfoArr.Count(); |
|
703 |
|
704 for (TInt index = 0; index < arrayCount; index ++) |
|
705 { |
|
706 pStringInfo = aStringInfoArr[index]; |
|
707 // English word, continue |
|
708 if (!pStringInfo->isChinese) |
|
709 { |
|
710 continue; |
|
711 } |
|
712 |
|
713 chineseWordCount = pStringInfo->segmentString.Length(); |
|
714 |
|
715 for (chineseWordIndex = 0; chineseWordIndex < chineseWordCount; chineseWordIndex ++) |
|
716 { |
|
717 RPointerArray<HBufC> spellList; |
|
718 |
|
719 if (!DoTranslationL(TInt16(pStringInfo->segmentString[chineseWordIndex]), spellList)) |
|
720 { |
|
721 spellList.ResetAndDestroy();//destroy spellList |
|
722 spellList.Close(); |
|
723 continue; |
|
724 } |
|
725 |
|
726 spellCount = spellList.Count(); |
|
727 // Search all spelling |
|
728 for (i = 0; i < spellCount; i++) |
|
729 { |
|
730 if (spellList[i]->MatchC(aSearchStr) != KErrNotFound) |
|
731 { |
|
732 // If find, break |
|
733 ret = ETrue; |
|
734 break; |
|
735 } |
|
736 }//end for |
|
737 |
|
738 spellList.ResetAndDestroy();//destroy spellList |
|
739 spellList.Close(); |
|
740 |
|
741 if (ret) |
|
742 { |
|
743 // If find, return |
|
744 return ret; |
|
745 } |
|
746 } |
|
747 } |
|
748 |
|
749 return ret; |
|
750 } |
|
751 |
|
752 // --------------------------------------------------------- |
|
753 // Remove separator from search text |
|
754 // --------------------------------------------------------- |
|
755 // |
|
756 void CFindUtilChinese::RemoveSeparator(TDes& aSearchText) |
|
757 { |
|
758 TInt index = -1; |
|
759 TBuf<1> temp; |
|
760 |
|
761 temp.Copy(KUnderLine); |
|
762 while ((index = aSearchText.FindC(temp)) > 0) |
|
763 { |
|
764 aSearchText.Replace(index, 1, KNullDesC); |
|
765 } |
|
766 |
|
767 temp.Copy(KMiddleLine); |
|
768 while ((index = aSearchText.FindC(temp)) > 0) |
|
769 { |
|
770 aSearchText.Replace(index, 1, KNullDesC); |
|
771 } |
|
772 |
|
773 temp.Copy(KBlank); |
|
774 while ((index = aSearchText.FindC(temp)) > 0) |
|
775 { |
|
776 aSearchText.Replace(index, 1, KNullDesC); |
|
777 } |
|
778 |
|
779 temp.Copy(KTab); |
|
780 while ((index = aSearchText.FindC(temp)) > 0) |
|
781 { |
|
782 aSearchText.Replace(index, 1, KNullDesC); |
|
783 } |
|
784 } |
|
785 |
|
786 // --------------------------------------------------------- |
|
787 // Match arithmetic for accurate search |
|
788 // --------------------------------------------------------- |
|
789 // |
|
790 TBool CFindUtilChinese::MatchRefineL( const TDesC& aItemString, const TDesC &aSearchText) |
|
791 { |
|
792 TBuf<KMaxWordLength> tempBuf; |
|
793 TBuf<KMaxWordLength> itemString; |
|
794 |
|
795 itemString.Zero(); |
|
796 if ( KMaxWordLength > aItemString.Length() ) |
|
797 { |
|
798 itemString.Copy( aItemString ); |
|
799 } |
|
800 else |
|
801 { |
|
802 itemString.Copy( aItemString.Left( KMaxWordLength ) ); |
|
803 } |
|
804 |
|
805 //trim the sepcial char |
|
806 if(itemString.Length()>0) |
|
807 { |
|
808 if(itemString[0]== KLeftToRightFlag || itemString[0]== KRightToLeftFlag) |
|
809 { |
|
810 itemString.Delete(0,1); |
|
811 itemString.Delete((itemString.Length()-1),1); |
|
812 } |
|
813 } |
|
814 |
|
815 TBool haschineseword = EFalse; |
|
816 |
|
817 // Check function parameter |
|
818 if (aSearchText.Length() == 0) |
|
819 { |
|
820 return ETrue; |
|
821 } |
|
822 |
|
823 if (aItemString.Length() == 0) |
|
824 { |
|
825 return EFalse; |
|
826 } |
|
827 |
|
828 TBool ret = EFalse; |
|
829 |
|
830 tempBuf.Zero(); |
|
831 if ( KMaxWordLength > aSearchText.Length() ) |
|
832 { |
|
833 tempBuf.Copy( aSearchText ); |
|
834 } |
|
835 else |
|
836 { |
|
837 tempBuf.Copy( aSearchText.Left( KMaxWordLength ) ); |
|
838 } |
|
839 |
|
840 RemoveSeparator(tempBuf); |
|
841 |
|
842 if (iLanguage == ELangHongKongChinese) |
|
843 { |
|
844 UpdateCurrentInputMode(); |
|
845 } |
|
846 else |
|
847 { |
|
848 iCurInputMode = KSysInputMode; |
|
849 } |
|
850 |
|
851 // Check Chinese word in find pane |
|
852 if (IsChineseWord(tempBuf)) |
|
853 { |
|
854 haschineseword = ETrue; |
|
855 ret = IncludeString(aItemString, tempBuf); |
|
856 |
|
857 if (ret || ChineseWord( tempBuf )) |
|
858 { |
|
859 return ret; |
|
860 } |
|
861 /* else |
|
862 { |
|
863 // if Stroke Symbol in HongKong |
|
864 TBool strokeSymHK = (IsStrokeSymbolInString(tempBuf)) && |
|
865 (iLanguage == ELangHongKongChinese) && |
|
866 iCurInputMode == 0x0020; |
|
867 |
|
868 if (!strokeSymHK) |
|
869 { |
|
870 return ret; |
|
871 } |
|
872 }*/ |
|
873 } |
|
874 |
|
875 //Find if search string has chinese word. |
|
876 //Compare with item string if find chinese word in item string then delete it from search and item string. |
|
877 //if not then return EFalse. |
|
878 TBool InputMethodStroke = EFalse; |
|
879 if(iLanguage == ELangHongKongChinese && iCurInputMode == 0x0020) |
|
880 { |
|
881 InputMethodStroke = ETrue; |
|
882 } |
|
883 |
|
884 if (haschineseword) |
|
885 { |
|
886 TInt ii=0; |
|
887 TBuf<KMaxWordLength> tmpBuf; |
|
888 tmpBuf.Zero(); |
|
889 |
|
890 ////translate the whole searchstring to spelllist |
|
891 while (ii< tempBuf.Length()) |
|
892 { |
|
893 |
|
894 //if it is a valid chinese character |
|
895 if ((TInt)tempBuf[ii]>= KMinUnicodeHz && (!InputMethodStroke |
|
896 ||(InputMethodStroke && !IsStrokeSymbol(tempBuf[ii])))) |
|
897 { |
|
898 |
|
899 RPointerArray<HBufC> spellList; |
|
900 |
|
901 //translate the chinese charater to spellList( pinyin or stroke ) |
|
902 if( DoTranslationL(TInt16(tempBuf[ii]), spellList) |
|
903 && ( tmpBuf.Length() + spellList[0]->Length() < KMaxWordLength) ) |
|
904 { |
|
905 tmpBuf.Append( spellList[0]->Des() ); |
|
906 } |
|
907 |
|
908 spellList.ResetAndDestroy(); |
|
909 spellList.Close(); |
|
910 ii++; |
|
911 } |
|
912 //if not, just append it |
|
913 else |
|
914 { |
|
915 if( tmpBuf.Length() + 1 < KMaxWordLength ) |
|
916 { |
|
917 tmpBuf.Append( tempBuf[ii] ); |
|
918 } |
|
919 |
|
920 ii++; |
|
921 } |
|
922 } |
|
923 |
|
924 tempBuf.Zero(); |
|
925 tempBuf.Copy(tmpBuf); |
|
926 } |
|
927 |
|
928 // Array for item string |
|
929 RPointerArray<STRINGINFO> stringInfoArr; |
|
930 // Split item string |
|
931 SplitItemStringL(stringInfoArr, itemString); |
|
932 |
|
933 if (stringInfoArr.Count() > 0) |
|
934 { |
|
935 ret = MatchSegmentL(stringInfoArr, tempBuf); |
|
936 } |
|
937 |
|
938 stringInfoArr.ResetAndDestroy(); |
|
939 stringInfoArr.Close(); |
|
940 |
|
941 return ret; |
|
942 } |
|
943 |
|
944 // --------------------------------------------------------- |
|
945 // Splite the input text to sgement by language |
|
946 // --------------------------------------------------------- |
|
947 // |
|
948 void CFindUtilChinese::SplitItemStringL(RPointerArray<STRINGINFO>& aStringInfoArr, |
|
949 const TDesC &aItemString) |
|
950 { |
|
951 TBuf<KMaxWordLength> tempBuf; |
|
952 TBuf<KMaxWordLength> englishBuf; |
|
953 TBuf<KMaxWordLength> chineseBuf; |
|
954 |
|
955 tempBuf.Zero(); |
|
956 englishBuf.Zero(); |
|
957 chineseBuf.Zero(); |
|
958 |
|
959 TInt index = 0; |
|
960 TUint32 temp = 0; |
|
961 TInt32 distance = 0; |
|
962 const TInt strLength = aItemString.Length(); |
|
963 |
|
964 for (; index < strLength; index++) |
|
965 { |
|
966 if (IsFindWordSeparator(aItemString[index])) |
|
967 { |
|
968 // Check Chinese and English Buf. If it is not empty, |
|
969 // add buf to Array |
|
970 InsertStrInforArrayL(aStringInfoArr, chineseBuf, ETrue); |
|
971 InsertStrInforArrayL(aStringInfoArr, englishBuf, EFalse); |
|
972 continue; |
|
973 } |
|
974 |
|
975 temp = aItemString[index]; |
|
976 distance = (TInt32)(temp - KMinUnicodeHz); |
|
977 |
|
978 if (distance < 0)// English word |
|
979 { |
|
980 // Chinese word is end and add to array |
|
981 InsertStrInforArrayL(aStringInfoArr, chineseBuf, ETrue); |
|
982 |
|
983 // Add English word to array |
|
984 englishBuf.Append((TChar)aItemString[index]); |
|
985 } |
|
986 else // Chinese word |
|
987 { |
|
988 // English word is end and add to array |
|
989 InsertStrInforArrayL(aStringInfoArr, englishBuf, EFalse); |
|
990 |
|
991 // Add Chinese word to array |
|
992 chineseBuf.Append((TChar)aItemString[index]); |
|
993 } |
|
994 } |
|
995 |
|
996 // Finish loop check buffer is empty |
|
997 InsertStrInforArrayL(aStringInfoArr, chineseBuf, ETrue); |
|
998 InsertStrInforArrayL(aStringInfoArr, englishBuf, EFalse); |
|
999 } |
|
1000 |
|
1001 // --------------------------------------------------------- |
|
1002 // Insert segment to list |
|
1003 // --------------------------------------------------------- |
|
1004 // |
|
1005 void CFindUtilChinese::InsertStrInforArrayL(RPointerArray<STRINGINFO>& aStringInfoArr, |
|
1006 TDes &aSegmentStr, const TBool aChinese) |
|
1007 { |
|
1008 if (aSegmentStr.Length() <= 0) |
|
1009 { |
|
1010 return; |
|
1011 } |
|
1012 |
|
1013 STRINGINFO* strInfo = new(ELeave) STRINGINFO; |
|
1014 |
|
1015 strInfo->segmentString.Zero(); |
|
1016 strInfo->segmentString.Copy(aSegmentStr); |
|
1017 strInfo->segmentString.LowerCase(); |
|
1018 strInfo->isChinese = aChinese; |
|
1019 |
|
1020 aStringInfoArr.AppendL(strInfo); |
|
1021 aSegmentStr.Zero(); |
|
1022 } |
|
1023 |
|
1024 // --------------------------------------------------------- |
|
1025 // This segment is matched by search text |
|
1026 // --------------------------------------------------------- |
|
1027 // |
|
1028 TBool CFindUtilChinese::MatchSegmentL(RPointerArray<STRINGINFO>& aStringInfoArr, |
|
1029 const TDesC &aSearchText) |
|
1030 { |
|
1031 const TInt arrayLength = aStringInfoArr.Count(); |
|
1032 const TInt searchStrLength = aSearchText.Length(); |
|
1033 TInt searchStrIndex = 0; |
|
1034 STRINGINFO* pStringInfo; |
|
1035 TBuf<KMaxWordLength> tempBuf; |
|
1036 TInt index = 0; |
|
1037 |
|
1038 // First only check English |
|
1039 for (; index < arrayLength; index ++) |
|
1040 { |
|
1041 tempBuf.Zero(); |
|
1042 pStringInfo = aStringInfoArr[index]; |
|
1043 |
|
1044 tempBuf = aSearchText.Mid(searchStrIndex, searchStrLength - searchStrIndex); |
|
1045 |
|
1046 // Compare word |
|
1047 if (!pStringInfo->isChinese) |
|
1048 { |
|
1049 searchStrIndex += MatchString(pStringInfo->segmentString, tempBuf); |
|
1050 } |
|
1051 |
|
1052 if (searchStrIndex >= searchStrLength) |
|
1053 { |
|
1054 return ETrue; |
|
1055 } |
|
1056 } |
|
1057 |
|
1058 TBuf<KMaxWordLength> bufcurrent; |
|
1059 TBuf<KMaxWordLength> tempbufcurrent; |
|
1060 TInt searchStrIndextemp = 0; |
|
1061 TInt searchStrIndexMax = 0; |
|
1062 // Find Chinese and English |
|
1063 searchStrIndex = 0; |
|
1064 index = 0; |
|
1065 |
|
1066 for (; index < arrayLength; index ++) |
|
1067 { |
|
1068 tempBuf.Zero(); |
|
1069 pStringInfo = aStringInfoArr[index]; |
|
1070 |
|
1071 tempBuf = aSearchText.Mid(searchStrIndex, searchStrLength - searchStrIndex); |
|
1072 |
|
1073 searchStrIndexMax = 0; |
|
1074 |
|
1075 bufcurrent = pStringInfo->segmentString; |
|
1076 |
|
1077 for(TInt i =0;i< pStringInfo->segmentString.Length();i++) |
|
1078 { |
|
1079 tempbufcurrent = bufcurrent.Mid(i); |
|
1080 if (pStringInfo->isChinese) |
|
1081 { |
|
1082 TInt temp=0; |
|
1083 searchStrIndextemp = MatchChineseStringL(tempbufcurrent, tempBuf,temp); |
|
1084 if(searchStrIndextemp > searchStrIndexMax) |
|
1085 { |
|
1086 searchStrIndex -= searchStrIndexMax; |
|
1087 searchStrIndexMax = searchStrIndextemp; |
|
1088 searchStrIndex += searchStrIndexMax; |
|
1089 } |
|
1090 } |
|
1091 else |
|
1092 { |
|
1093 searchStrIndex += MatchString(pStringInfo->segmentString, tempBuf); |
|
1094 } |
|
1095 |
|
1096 if (searchStrIndex >= searchStrLength) |
|
1097 { |
|
1098 return ETrue; |
|
1099 } |
|
1100 else if(!pStringInfo->isChinese) |
|
1101 { |
|
1102 break; |
|
1103 } |
|
1104 } |
|
1105 } |
|
1106 |
|
1107 return EFalse; |
|
1108 } |
|
1109 |
|
1110 // --------------------------------------------------------- |
|
1111 // Search Chinese word in input text |
|
1112 // --------------------------------------------------------- |
|
1113 // |
|
1114 TInt CFindUtilChinese::MatchChineseStringL(const TDesC& aFirst, const TDesC& aSecond,TInt& aIndex) |
|
1115 { |
|
1116 const TInt stringLength = aFirst.Length(); |
|
1117 const TInt searchLength = aSecond.Length(); |
|
1118 TInt index = 0; |
|
1119 TBuf<KMaxWordLength> tempBuf; |
|
1120 TBuf<KMaxWordLength> previousBuf; |
|
1121 TInt curMatchCount = 0; |
|
1122 TInt preMatchCount = 0; |
|
1123 TInt matchIndex = 0; |
|
1124 TInt curSearchIndex = 0; |
|
1125 TBool bFullMatched = EFalse; |
|
1126 TBool bContinue = EFalse; |
|
1127 |
|
1128 for(; index < stringLength; index++) |
|
1129 { |
|
1130 RPointerArray<HBufC> spellList; |
|
1131 |
|
1132 if (!DoTranslationL(TInt16(aFirst[index]), spellList) ) |
|
1133 { |
|
1134 spellList.ResetAndDestroy();//destroy spellList |
|
1135 spellList.Close(); |
|
1136 |
|
1137 continue; |
|
1138 } |
|
1139 |
|
1140 matchIndex = 0; |
|
1141 bContinue = EFalse; |
|
1142 |
|
1143 // Get left string |
|
1144 tempBuf = aSecond.Mid(curSearchIndex, searchLength - curSearchIndex); |
|
1145 |
|
1146 // Get Matched count and the matched index in list |
|
1147 curMatchCount = MaxMatchInList(spellList, tempBuf, previousBuf, matchIndex, |
|
1148 bFullMatched, preMatchCount, bContinue); |
|
1149 |
|
1150 // There is a string matched in list |
|
1151 if (curMatchCount != 0) |
|
1152 { |
|
1153 previousBuf.Copy(spellList[matchIndex]->Des()); |
|
1154 |
|
1155 if (curMatchCount == previousBuf.Length()) |
|
1156 { |
|
1157 bFullMatched = ETrue; |
|
1158 } |
|
1159 else |
|
1160 { |
|
1161 bFullMatched = EFalse; |
|
1162 } |
|
1163 |
|
1164 // If it is repeat match, continue |
|
1165 if (!bContinue) |
|
1166 { |
|
1167 curSearchIndex += curMatchCount; |
|
1168 } |
|
1169 else |
|
1170 { |
|
1171 bFullMatched = EFalse; |
|
1172 previousBuf.Zero(); |
|
1173 curMatchCount = 0; |
|
1174 } |
|
1175 } |
|
1176 else |
|
1177 { |
|
1178 bFullMatched = EFalse; |
|
1179 previousBuf.Zero(); |
|
1180 if (curSearchIndex != 0) |
|
1181 { |
|
1182 index--; |
|
1183 } |
|
1184 |
|
1185 curSearchIndex = 0; |
|
1186 } |
|
1187 |
|
1188 spellList.ResetAndDestroy();//destroy spellList |
|
1189 spellList.Close(); |
|
1190 preMatchCount = curMatchCount; |
|
1191 |
|
1192 // Search to End and return |
|
1193 if (curSearchIndex >= searchLength) |
|
1194 { |
|
1195 break; |
|
1196 } |
|
1197 } |
|
1198 aIndex = index; |
|
1199 return curSearchIndex; |
|
1200 } |
|
1201 |
|
1202 // --------------------------------------------------------- |
|
1203 // Maximal matched count in spelling list |
|
1204 // --------------------------------------------------------- |
|
1205 // |
|
1206 TInt CFindUtilChinese::MaxMatchInList(RPointerArray<HBufC> &spellList, TDesC& aSearchStr, |
|
1207 TDesC& aPreviouStr, TInt& aMatchIndex, const TBool aFullMatched, const TInt aMatchedCount, TBool& aAgain) |
|
1208 { |
|
1209 const TInt itemCount = spellList.Count(); |
|
1210 TInt matchCount = 0; |
|
1211 TBool selfMatch = EFalse; |
|
1212 aMatchIndex = 0; |
|
1213 |
|
1214 // If list is empty, then return |
|
1215 if (itemCount == 0) |
|
1216 { |
|
1217 return matchCount; |
|
1218 } |
|
1219 |
|
1220 TInt index = 0; |
|
1221 TInt temp = 0; |
|
1222 TBuf<KMaxWordLength> tempBuf; |
|
1223 TInt repeatCount = 0; |
|
1224 TBool loopFlag = EFalse; |
|
1225 |
|
1226 for (; index < itemCount; index++) |
|
1227 { |
|
1228 temp = 0; |
|
1229 repeatCount = 0; |
|
1230 loopFlag = EFalse; |
|
1231 tempBuf.Zero(); |
|
1232 tempBuf.Copy(spellList[index]->Des()); |
|
1233 |
|
1234 temp = MatchString(tempBuf, aSearchStr); |
|
1235 if(temp != 0) |
|
1236 { |
|
1237 selfMatch = ETrue; |
|
1238 } |
|
1239 else |
|
1240 { |
|
1241 selfMatch = EFalse; |
|
1242 } |
|
1243 // Not find and previous word is not empty |
|
1244 if (temp == 0 && aPreviouStr.Length() != 0) |
|
1245 { |
|
1246 // Previous word is fully matched |
|
1247 if (aFullMatched) |
|
1248 { |
|
1249 repeatCount = ReverseMatchString(aPreviouStr, tempBuf); |
|
1250 // Find repeat and remove it, search again |
|
1251 if (repeatCount != 0) |
|
1252 { |
|
1253 temp = MatchString(tempBuf.Right(tempBuf.Length() - repeatCount), aSearchStr); |
|
1254 |
|
1255 if (temp == 0) |
|
1256 { |
|
1257 loopFlag = ETrue; |
|
1258 temp = repeatCount; |
|
1259 } |
|
1260 } |
|
1261 } |
|
1262 else |
|
1263 { |
|
1264 repeatCount = MatchString(aPreviouStr, tempBuf); |
|
1265 |
|
1266 // Find repeat and remove it, search again |
|
1267 if (repeatCount != 0) |
|
1268 { |
|
1269 if (aMatchedCount <= repeatCount) |
|
1270 { |
|
1271 temp = MatchString(tempBuf.Right(tempBuf.Length() - aMatchedCount), aSearchStr); |
|
1272 |
|
1273 if (temp == 0) |
|
1274 { |
|
1275 loopFlag = ETrue; |
|
1276 temp = aMatchedCount; |
|
1277 } |
|
1278 } |
|
1279 } |
|
1280 |
|
1281 if (temp == 0) |
|
1282 { |
|
1283 repeatCount = ReverseMatchString(aPreviouStr.Left(aMatchedCount), tempBuf); |
|
1284 |
|
1285 if (repeatCount != 0) |
|
1286 { |
|
1287 temp = MatchString(tempBuf.Right(tempBuf.Length() - repeatCount), aSearchStr); |
|
1288 |
|
1289 if (temp == 0) |
|
1290 { |
|
1291 loopFlag = ETrue; |
|
1292 temp = repeatCount; |
|
1293 } |
|
1294 } |
|
1295 } |
|
1296 } |
|
1297 } |
|
1298 |
|
1299 // Find count is longer than before |
|
1300 // Record new data |
|
1301 if ((loopFlag == aAgain) && |
|
1302 (temp > matchCount)) |
|
1303 { |
|
1304 matchCount = temp; |
|
1305 aMatchIndex = index; |
|
1306 aAgain = loopFlag; |
|
1307 } |
|
1308 |
|
1309 if (loopFlag != aAgain && |
|
1310 loopFlag && |
|
1311 (temp > matchCount)) |
|
1312 { |
|
1313 matchCount = temp; |
|
1314 aMatchIndex = index; |
|
1315 aAgain = loopFlag; |
|
1316 } |
|
1317 |
|
1318 if (loopFlag != aAgain && |
|
1319 !loopFlag && |
|
1320 temp != 0) |
|
1321 { |
|
1322 matchCount = temp; |
|
1323 aMatchIndex = index; |
|
1324 aAgain = loopFlag; |
|
1325 } |
|
1326 if(matchCount == aSearchStr.Length() && selfMatch) |
|
1327 { |
|
1328 break; |
|
1329 } |
|
1330 } |
|
1331 return matchCount; |
|
1332 } |
|
1333 |
|
1334 // --------------------------------------------------------- |
|
1335 // Search the taxt is include the input text |
|
1336 // --------------------------------------------------------- |
|
1337 // |
|
1338 TBool CFindUtilChinese::IncludeString(const TDesC& aFirst, const TDesC& aSecond) |
|
1339 { |
|
1340 TBuf<KMaxWordLength> tempBuf; |
|
1341 tempBuf.Zero(); |
|
1342 |
|
1343 if (TInt16(aSecond[0]) != KStarChar) |
|
1344 { |
|
1345 tempBuf.Append(KWildChar); |
|
1346 } |
|
1347 |
|
1348 tempBuf.Append(aSecond); |
|
1349 |
|
1350 if (TInt16(aSecond[aSecond.Length() -1]) != KStarChar) |
|
1351 { |
|
1352 tempBuf.Append(KWildChar); |
|
1353 } |
|
1354 |
|
1355 if (aFirst.MatchC(tempBuf) != KErrNotFound) |
|
1356 { |
|
1357 return ETrue; |
|
1358 } |
|
1359 |
|
1360 return EFalse; |
|
1361 } |
|
1362 |
|
1363 // --------------------------------------------------------- |
|
1364 // Search text in other text |
|
1365 // --------------------------------------------------------- |
|
1366 // |
|
1367 TInt CFindUtilChinese::MatchString(const TDesC& aFirst, const TDesC& aSecond) |
|
1368 { |
|
1369 const TInt secondStrLength = aSecond.Length(); |
|
1370 const TInt firstStrLength = aFirst.Length(); |
|
1371 const TInt compareCount = firstStrLength > secondStrLength ? secondStrLength : firstStrLength; |
|
1372 TInt index = 0; |
|
1373 |
|
1374 TBuf<KMaxWordLength> tempStr; |
|
1375 // translate search target string into numeric string before match |
|
1376 if (iConverter) |
|
1377 { |
|
1378 iConverter->Converter( aFirst, tempStr ); |
|
1379 } |
|
1380 else |
|
1381 { |
|
1382 tempStr.Copy(aFirst); |
|
1383 } |
|
1384 |
|
1385 for (; index < compareCount; index++) |
|
1386 { |
|
1387 if (tempStr.Left(index + 1).FindC(aSecond.Left(index + 1)) == KErrNotFound) |
|
1388 { |
|
1389 break; |
|
1390 } |
|
1391 } |
|
1392 // Match count |
|
1393 return index; |
|
1394 } |
|
1395 |
|
1396 // --------------------------------------------------------- |
|
1397 // Search text by reverse |
|
1398 // --------------------------------------------------------- |
|
1399 // |
|
1400 TInt CFindUtilChinese::ReverseMatchString(const TDesC& aFirst, const TDesC& aSecond) |
|
1401 { |
|
1402 const TInt secondStrLength = aSecond.Length(); |
|
1403 const TInt firstStrLength = aFirst.Length(); |
|
1404 TInt compareCount = firstStrLength > secondStrLength ? secondStrLength : firstStrLength; |
|
1405 TInt index = 0; |
|
1406 TInt matchCount = 0; |
|
1407 |
|
1408 for (; index < compareCount; index++) |
|
1409 { |
|
1410 TBuf<KMaxWordLength> firstConvStr; |
|
1411 TBuf<KMaxWordLength> secondConvStr; |
|
1412 |
|
1413 // translate compared target string into numeric string before match |
|
1414 if ( iConverter ) |
|
1415 { |
|
1416 iConverter->Converter( aFirst, firstConvStr ); |
|
1417 iConverter->Converter( aSecond, secondConvStr ); |
|
1418 } |
|
1419 else |
|
1420 { |
|
1421 firstConvStr.Copy( aFirst ); |
|
1422 secondConvStr.Copy( aSecond ); |
|
1423 } |
|
1424 |
|
1425 if( firstConvStr.Right( index + 1 ).FindC( secondConvStr.Left( index + 1 ) ) != KErrNotFound ) |
|
1426 { |
|
1427 matchCount = index + 1; |
|
1428 } |
|
1429 } |
|
1430 |
|
1431 return matchCount; |
|
1432 } |
|
1433 |
|
1434 // --------------------------------------------------------- |
|
1435 // Current input text is handled by this model |
|
1436 // --------------------------------------------------------- |
|
1437 // |
|
1438 TBool CFindUtilChinese::IsWordValidForMatching(const TDesC& /*aWord*/) |
|
1439 { |
|
1440 return ETrue; |
|
1441 } |
|
1442 |
|
1443 // --------------------------------------------------------- |
|
1444 // Find pane text is including Chinese word |
|
1445 // --------------------------------------------------------- |
|
1446 // |
|
1447 TBool CFindUtilChinese::IsChineseWord(const TDesC& aWord) |
|
1448 { |
|
1449 TBool IsChineseSearchStr = EFalse; |
|
1450 const TInt len = aWord.Length(); |
|
1451 |
|
1452 for (TInt ii = 0; ii< len; ii++) |
|
1453 { |
|
1454 if ((TInt)aWord[ii] >= KMinUnicodeHz ) |
|
1455 { |
|
1456 IsChineseSearchStr = ETrue; |
|
1457 break; |
|
1458 } |
|
1459 } |
|
1460 |
|
1461 return IsChineseSearchStr; |
|
1462 } |
|
1463 |
|
1464 // -------------------------------------------------------- |
|
1465 // Find pane text is just Chinese word |
|
1466 // -------------------------------------------------------- |
|
1467 // |
|
1468 TBool CFindUtilChinese::ChineseWord(const TDesC& aWord) |
|
1469 { |
|
1470 TBool isChineseWord = ETrue; |
|
1471 const TInt len = aWord.Length(); |
|
1472 |
|
1473 TBool InputMethodStroke = EFalse; |
|
1474 if(iLanguage == ELangHongKongChinese && iCurInputMode == 0x0020) |
|
1475 { |
|
1476 InputMethodStroke = ETrue; |
|
1477 } |
|
1478 |
|
1479 for( TInt i = 0; i < len; i++ ) |
|
1480 { |
|
1481 if( ( ( TInt )aWord[i] < KMinUnicodeHz ) || ( InputMethodStroke && IsStrokeSymbol(aWord[i]) ) ) |
|
1482 { |
|
1483 isChineseWord = EFalse; |
|
1484 break; |
|
1485 } |
|
1486 } |
|
1487 return isChineseWord; |
|
1488 } |
|
1489 |
|
1490 // --------------------------------------------------------- |
|
1491 // Find pane text is including stroke symbol |
|
1492 // --------------------------------------------------------- |
|
1493 // |
|
1494 TBool CFindUtilChinese::IsStrokeSymbolInString(const TDesC& aWord) |
|
1495 { |
|
1496 const TInt len = aWord.Length(); |
|
1497 |
|
1498 for (TInt index = 0; index < len; index++) |
|
1499 { |
|
1500 if (IsStrokeSymbol(TInt(aWord[index])) != 0) |
|
1501 { |
|
1502 return ETrue; |
|
1503 } |
|
1504 } |
|
1505 |
|
1506 return EFalse; |
|
1507 } |
|
1508 |
|
1509 // --------------------------------------------------------- |
|
1510 // Find pane text is including zhuyin symbol |
|
1511 // --------------------------------------------------------- |
|
1512 // |
|
1513 TBool CFindUtilChinese::IsZhuyinSymbolInString(const TDesC& aWord) |
|
1514 { |
|
1515 const TInt len = aWord.Length(); |
|
1516 |
|
1517 for (TInt index = 0; index < len; index++) |
|
1518 { |
|
1519 if ((aWord[index] >= KZhuyinstart) && |
|
1520 (aWord[index] < KZhuyinstart + KZhuyincount)) |
|
1521 { |
|
1522 return ETrue; |
|
1523 } |
|
1524 } |
|
1525 |
|
1526 return EFalse; |
|
1527 } |
|
1528 |
|
1529 // --------------------------------------------------------- |
|
1530 // This language is support by this model |
|
1531 // --------------------------------------------------------- |
|
1532 // |
|
1533 TBool CFindUtilChinese::IsSupportLanguage(TLanguage aLang) |
|
1534 { |
|
1535 if (iPtiEngine->GetLanguage(aLang)) |
|
1536 { |
|
1537 return ETrue; |
|
1538 } |
|
1539 |
|
1540 return EFalse; |
|
1541 } |
|
1542 |
|
1543 // --------------------------------------------------------- |
|
1544 // Callback method to notify client about language change. |
|
1545 // --------------------------------------------------------- |
|
1546 // |
|
1547 TInt CFindUtilChinese::HandleFindRepositoryCallBack(TAny* aPtr) |
|
1548 { |
|
1549 TInt ret = KErrNone; |
|
1550 CFindUtilChinese *self = static_cast<CFindUtilChinese*>(aPtr); |
|
1551 TInt searchMode = 0; |
|
1552 |
|
1553 if (self->iWatcher->ChangedKey() == KAknFepInputTxtLang) |
|
1554 { |
|
1555 TInt inputLanguage = 0; |
|
1556 self->iRepositoryFind->Get(KAknFepInputTxtLang, inputLanguage); |
|
1557 |
|
1558 TRAP(ret, self->OpenT9InterfaceL(TLanguage(inputLanguage))); |
|
1559 } |
|
1560 if(self->iWatcherAdaptive->ChangedKey() == KAknAvkonAdaptiveSearchEnabled) |
|
1561 { |
|
1562 self->iRepositoryFindAdaptive->Get(KAknAvkonAdaptiveSearchEnabled, self->iSearchMethodAdaptive); |
|
1563 } |
|
1564 |
|
1565 if (self->iWatcherAdaptive->ChangedKey() == KAknAdaptiveSearchChinesePRC) |
|
1566 { |
|
1567 self->iRepositoryFindAdaptive->Get(KAknAdaptiveSearchChinesePRC, searchMode); |
|
1568 |
|
1569 if(searchMode ==0) |
|
1570 { |
|
1571 self->iSearchMethodPRC = EAdptSearchPinyin; |
|
1572 } |
|
1573 else if(searchMode ==1) |
|
1574 { |
|
1575 self->iSearchMethodPRC = EAdptSearchStroke; |
|
1576 } |
|
1577 } |
|
1578 |
|
1579 if (self->iWatcherAdaptive->ChangedKey() == KAknAdaptiveSearchChineseTW ) |
|
1580 { |
|
1581 self->iRepositoryFindAdaptive->Get(KAknAdaptiveSearchChineseTW , searchMode); |
|
1582 |
|
1583 if(searchMode ==0) |
|
1584 { |
|
1585 self->iSearchMethodTaiWan = EAdptSearchZhuyin; |
|
1586 } |
|
1587 else if(searchMode ==1) |
|
1588 { |
|
1589 self->iSearchMethodTaiWan = EAdptSearchStroke; |
|
1590 } |
|
1591 } |
|
1592 |
|
1593 if (self->iWatcherAdaptive->ChangedKey() == KAknAdaptiveSearchChineseHongkong ) |
|
1594 { |
|
1595 self->iRepositoryFindAdaptive->Get(KAknAdaptiveSearchChineseHongkong , searchMode); |
|
1596 |
|
1597 if(searchMode ==1) |
|
1598 { |
|
1599 self->iRepositoryFind->Get(KAknFepCangJieMode , searchMode); |
|
1600 |
|
1601 switch (searchMode) |
|
1602 { |
|
1603 case 0: |
|
1604 self->iSearchMethodHongKong = EAdptSearchNormalCangjie; |
|
1605 break; |
|
1606 case 1: |
|
1607 self->iSearchMethodHongKong = EAdptSearchEasyCangjie; |
|
1608 break; |
|
1609 case 2: |
|
1610 self->iSearchMethodHongKong = EAdptSearchAdvCangjie; |
|
1611 break; |
|
1612 } |
|
1613 |
|
1614 } |
|
1615 else if(searchMode ==0) |
|
1616 { |
|
1617 self->iSearchMethodHongKong = EAdptSearchStroke; |
|
1618 } |
|
1619 } |
|
1620 |
|
1621 if (self->iWatcher->ChangedKey() == KAknFepCangJieMode ) |
|
1622 { |
|
1623 self->iRepositoryFind->Get(KAknFepCangJieMode , searchMode); |
|
1624 |
|
1625 switch (searchMode) |
|
1626 { |
|
1627 case 0: |
|
1628 self->iSearchMethodHongKong = EAdptSearchNormalCangjie; |
|
1629 break; |
|
1630 case 1: |
|
1631 self->iSearchMethodHongKong = EAdptSearchEasyCangjie; |
|
1632 break; |
|
1633 case 2: |
|
1634 self->iSearchMethodHongKong = EAdptSearchAdvCangjie; |
|
1635 break; |
|
1636 } |
|
1637 |
|
1638 } |
|
1639 |
|
1640 return ret; |
|
1641 } |
|
1642 |
|
1643 // --------------------------------------------------------- |
|
1644 // Update input method in ptiengine from find pane |
|
1645 // --------------------------------------------------------- |
|
1646 // |
|
1647 void CFindUtilChinese::UpdateCurrentInputMode() |
|
1648 { |
|
1649 CCoeEnv* coeEnv = NULL; |
|
1650 coeEnv = CCoeEnv::Static(); |
|
1651 iCurInputMode = KSysInputMode; |
|
1652 if (coeEnv) |
|
1653 { |
|
1654 CAknEdwinState* pState = NULL; |
|
1655 |
|
1656 if (coeEnv->AppUi() == NULL) |
|
1657 return; |
|
1658 |
|
1659 TCoeInputCapabilities inputCapabilities = static_cast<const CCoeAppUi*>(coeEnv->AppUi())->InputCapabilities(); |
|
1660 MCoeFepAwareTextEditor* fepAvareTextEditor = inputCapabilities.FepAwareTextEditor(); |
|
1661 if (fepAvareTextEditor) |
|
1662 { |
|
1663 pState = static_cast<CAknEdwinState*>(fepAvareTextEditor->Extension1()->State(KNullUid)); |
|
1664 if (pState) |
|
1665 { |
|
1666 iCurInputMode = pState->CurrentInputMode(); |
|
1667 } |
|
1668 } |
|
1669 } |
|
1670 } |
|
1671 // --------------------------------------------------------------------------- |
|
1672 // UpdateNextChar |
|
1673 // --------------------------------------------------------------------------- |
|
1674 // |
|
1675 void CFindUtilChinese::UpdateNextCharsL(HBufC*& aNextChars, TChar aCh) |
|
1676 { |
|
1677 if( aNextChars->Locate(aCh) == KErrNotFound ) |
|
1678 { |
|
1679 if( aNextChars->Des().Length() == aNextChars->Des().MaxLength()) |
|
1680 { |
|
1681 aNextChars = aNextChars->ReAllocL( aNextChars->Des().MaxLength()+10 ); |
|
1682 } |
|
1683 aNextChars->Des().Append(aCh); |
|
1684 } |
|
1685 } |
|
1686 |
|
1687 // --------------------------------------------------------------------------- |
|
1688 // UpdateNextCharFromString |
|
1689 // --------------------------------------------------------------------------- |
|
1690 // |
|
1691 void CFindUtilChinese::UpdateNextCharsFromStringL(HBufC*& aNextChars, const TDesC& aItemString) |
|
1692 { |
|
1693 |
|
1694 // Array for item string |
|
1695 RPointerArray<STRINGINFO> stringInfoArr; |
|
1696 // Split item string |
|
1697 TRAPD(err, SplitItemStringL(stringInfoArr, aItemString)); |
|
1698 |
|
1699 if (err != KErrNone) |
|
1700 { |
|
1701 stringInfoArr.ResetAndDestroy(); |
|
1702 stringInfoArr.Close(); |
|
1703 } |
|
1704 |
|
1705 TInt index = 0; |
|
1706 STRINGINFO* pStringInfo; |
|
1707 const TInt arrayCount = stringInfoArr.Count(); |
|
1708 |
|
1709 |
|
1710 for (index = 0; index < arrayCount; index ++) |
|
1711 { |
|
1712 pStringInfo = stringInfoArr[index]; |
|
1713 if (!pStringInfo->isChinese ) |
|
1714 { |
|
1715 UpdateNextCharsL( aNextChars, pStringInfo->segmentString[0]); |
|
1716 } |
|
1717 else |
|
1718 { |
|
1719 TInt chineseworkcount = pStringInfo->segmentString.Length(); |
|
1720 |
|
1721 for(TInt i =0;i<chineseworkcount;i++) |
|
1722 { |
|
1723 RPointerArray<HBufC> spellList; |
|
1724 TBuf<KMaxWordLength> tempBuf; |
|
1725 if (!DoTranslationL(TInt16(pStringInfo->segmentString[i]), spellList)) |
|
1726 { |
|
1727 UpdateNextCharsL( aNextChars, pStringInfo->segmentString[i]); |
|
1728 } |
|
1729 else |
|
1730 { |
|
1731 //for multiphnetic spell |
|
1732 TInt spellCount = spellList.Count(); |
|
1733 // Search all spelling |
|
1734 for (TInt j = 0; j < spellCount; j++) |
|
1735 { |
|
1736 tempBuf.Copy(spellList[j]->Des()); |
|
1737 UpdateNextCharsL( aNextChars, tempBuf[0]); |
|
1738 }//end for |
|
1739 } |
|
1740 spellList.ResetAndDestroy();//destroy spellList |
|
1741 spellList.Close(); |
|
1742 } |
|
1743 } |
|
1744 } |
|
1745 stringInfoArr.ResetAndDestroy(); |
|
1746 stringInfoArr.Close(); |
|
1747 |
|
1748 } |
|
1749 |
|
1750 // --------------------------------------------------------------------------- |
|
1751 // TrimChineseCharacter |
|
1752 // --------------------------------------------------------------------------- |
|
1753 // |
|
1754 TBool CFindUtilChinese::TrimChineseCharacterL(TDes& aItemString, TDes& aSearchText,HBufC*& aNextChars) |
|
1755 { |
|
1756 TBuf<KMaxWordLength> tempBuf; |
|
1757 TBuf<KMaxWordLength> itemString; |
|
1758 |
|
1759 tempBuf.Zero(); |
|
1760 |
|
1761 tempBuf.Copy(aSearchText); |
|
1762 |
|
1763 itemString.Zero(); |
|
1764 |
|
1765 itemString.Copy(aItemString); |
|
1766 |
|
1767 TInt searchMode; |
|
1768 TBool InputMethodStroke= EFalse; |
|
1769 |
|
1770 if ( iLanguage == ELangPrcChinese ) |
|
1771 { |
|
1772 iRepositoryFindAdaptive->Get(KAknAdaptiveSearchChinesePRC, searchMode); |
|
1773 if(searchMode == 1) |
|
1774 { |
|
1775 InputMethodStroke = ETrue; |
|
1776 } |
|
1777 } |
|
1778 else if ( iLanguage == ELangHongKongChinese) |
|
1779 { |
|
1780 iRepositoryFindAdaptive->Get(KAknAdaptiveSearchChineseHongkong, searchMode); |
|
1781 if(searchMode == 1) |
|
1782 { |
|
1783 InputMethodStroke = ETrue; |
|
1784 } |
|
1785 } |
|
1786 else if( iLanguage == ELangTaiwanChinese) |
|
1787 { |
|
1788 iRepositoryFindAdaptive->Get(KAknAdaptiveSearchChineseTW, searchMode); |
|
1789 if(searchMode == 0) |
|
1790 { |
|
1791 InputMethodStroke = ETrue; |
|
1792 } |
|
1793 } |
|
1794 TInt ii =0; |
|
1795 while (ii< tempBuf.Length()) |
|
1796 { |
|
1797 if ((TInt)tempBuf[ii]>= KMinUnicodeHz && (!InputMethodStroke |
|
1798 ||(InputMethodStroke && !IsStrokeSymbol(tempBuf[ii])))) |
|
1799 { |
|
1800 TInt Findcursor = itemString.Locate(tempBuf[ii]); |
|
1801 if (Findcursor != KErrNotFound) |
|
1802 { |
|
1803 if ((Findcursor == itemString.Length()-1) && (ii |
|
1804 == tempBuf.Length()-1)) |
|
1805 { |
|
1806 return ETrue; |
|
1807 } |
|
1808 itemString.Delete(0, Findcursor+1); |
|
1809 tempBuf.Delete(0, ii+1); |
|
1810 if (tempBuf.Length()==0) |
|
1811 { |
|
1812 TBuf<KMaxWordLength> usefortrim; |
|
1813 usefortrim.Append(itemString[0]); |
|
1814 UpdateNextCharsFromStringL(aNextChars, usefortrim); |
|
1815 return ETrue; |
|
1816 } |
|
1817 ii=0; |
|
1818 } |
|
1819 else |
|
1820 { |
|
1821 ii++; |
|
1822 } |
|
1823 } |
|
1824 else |
|
1825 { |
|
1826 ii++; |
|
1827 } |
|
1828 |
|
1829 } |
|
1830 aSearchText.Zero(); |
|
1831 |
|
1832 aSearchText.Copy(tempBuf); |
|
1833 |
|
1834 aItemString.Zero(); |
|
1835 |
|
1836 aItemString.Copy(itemString); |
|
1837 |
|
1838 return EFalse; |
|
1839 |
|
1840 } |
|
1841 // --------------------------------------------------------------------------- |
|
1842 // CheckEnglishFirst |
|
1843 // --------------------------------------------------------------------------- |
|
1844 // |
|
1845 TBool CFindUtilChinese::CheckEnglishFirstL( RPointerArray<STRINGINFO>& aarray, TDes& aSearchText,HBufC*& aNextChars) |
|
1846 { |
|
1847 TBool ret = EFalse ; |
|
1848 if (aarray.Count() > 0) |
|
1849 { |
|
1850 const TInt arrayLength = aarray.Count(); |
|
1851 const TInt searchStrLength = aSearchText.Length(); |
|
1852 TBuf<KMaxWordLength> tempBuf; |
|
1853 TBuf<KMaxWordLength> temp; |
|
1854 |
|
1855 TInt searchStrIndex = 0; |
|
1856 STRINGINFO* pStringInfo= NULL; |
|
1857 TBuf<KMaxWordLength> transSearchBuf; |
|
1858 TInt index = 0; |
|
1859 |
|
1860 tempBuf.Zero(); |
|
1861 |
|
1862 tempBuf.Copy(aSearchText); |
|
1863 // First only check English |
|
1864 for (; index < arrayLength; index ++) |
|
1865 { |
|
1866 transSearchBuf.Zero(); |
|
1867 pStringInfo = aarray[index]; |
|
1868 |
|
1869 transSearchBuf = tempBuf.Mid(searchStrIndex, searchStrLength |
|
1870 - searchStrIndex); |
|
1871 |
|
1872 // Compare word |
|
1873 if (!pStringInfo->isChinese) |
|
1874 { |
|
1875 searchStrIndex += MatchString(pStringInfo->segmentString, |
|
1876 transSearchBuf); |
|
1877 } |
|
1878 |
|
1879 if (searchStrIndex >= searchStrLength) |
|
1880 { |
|
1881 ret = ETrue; |
|
1882 |
|
1883 //append to next char |
|
1884 if (pStringInfo->segmentString.Length() > searchStrIndex) |
|
1885 { |
|
1886 UpdateNextCharsL(aNextChars, |
|
1887 pStringInfo->segmentString[searchStrIndex]); |
|
1888 } |
|
1889 break; |
|
1890 } |
|
1891 } |
|
1892 //for english string add next character directly |
|
1893 if (ret) |
|
1894 { |
|
1895 if (arrayLength <= index+1) |
|
1896 { |
|
1897 return ret; |
|
1898 } |
|
1899 |
|
1900 AppendCharInNextSegmentL(aarray,index+1,aNextChars); |
|
1901 } |
|
1902 } |
|
1903 return ret; |
|
1904 } |
|
1905 // --------------------------------------------------------------------------- |
|
1906 // AddNextIfOverlapL to check if overlap problem |
|
1907 // --------------------------------------------------------------------------- |
|
1908 // |
|
1909 void CFindUtilChinese::AddNextIfOverlapL(const RPointerArray<STRINGINFO>& astringInfoArr , |
|
1910 const TInt aindex, const TInt aindexforfind, const TDes& aCurrentBuf,HBufC*& aNextChars ) |
|
1911 { |
|
1912 TBuf<KMaxWordLength> temp; |
|
1913 TBuf<KMaxWordLength> tempNext; |
|
1914 RPointerArray<HBufC> tempSpellList; |
|
1915 STRINGINFO* pStringInfo; |
|
1916 STRINGINFO* pStringInfoNext; |
|
1917 |
|
1918 if(astringInfoArr.Count()>aindex) |
|
1919 { |
|
1920 pStringInfo= astringInfoArr[aindex]; |
|
1921 } |
|
1922 else |
|
1923 { |
|
1924 return; |
|
1925 } |
|
1926 |
|
1927 if (pStringInfo->isChinese) |
|
1928 { |
|
1929 if((pStringInfo->segmentString).Length()>aindexforfind+1)//in same segment |
|
1930 { |
|
1931 if (DoTranslationL(TInt16((pStringInfo->segmentString)[aindexforfind+1]), tempSpellList)) |
|
1932 { |
|
1933 temp.Copy(tempSpellList[0]->Des()); |
|
1934 } |
|
1935 } |
|
1936 else if(astringInfoArr.Count()>aindex+1)//next segment should be english |
|
1937 { |
|
1938 temp.Copy(astringInfoArr[aindex+1]->segmentString); |
|
1939 } |
|
1940 } |
|
1941 else |
|
1942 { |
|
1943 if(astringInfoArr.Count()>aindex+1) |
|
1944 { |
|
1945 pStringInfo= astringInfoArr[aindex+1]; //next segment should be chinese |
|
1946 if (!DoTranslationL(TInt16((pStringInfo->segmentString)[0]), tempSpellList)) |
|
1947 { |
|
1948 temp.Copy(pStringInfo->segmentString); |
|
1949 } |
|
1950 else |
|
1951 { |
|
1952 temp.Copy(tempSpellList[0]->Des()); |
|
1953 } |
|
1954 } |
|
1955 |
|
1956 } |
|
1957 tempSpellList.ResetAndDestroy(); |
|
1958 if(ReverseMatchString(aCurrentBuf,temp)>0) |
|
1959 { |
|
1960 if (pStringInfo->isChinese) |
|
1961 { |
|
1962 if((pStringInfo->segmentString).Length()>aindexforfind+2)//in same segment |
|
1963 { |
|
1964 if (!DoTranslationL(TInt16((pStringInfo->segmentString)[aindexforfind+2]), tempSpellList)) |
|
1965 { |
|
1966 tempNext.Append((pStringInfo->segmentString)[aindexforfind+2]); |
|
1967 } |
|
1968 else |
|
1969 { |
|
1970 tempNext.Copy(tempSpellList[0]->Des()); |
|
1971 } |
|
1972 } |
|
1973 else if(astringInfoArr.Count()>aindex+2)//next segment should be english |
|
1974 { |
|
1975 pStringInfoNext = astringInfoArr[aindex+2]; |
|
1976 if(pStringInfoNext->isChinese) |
|
1977 { |
|
1978 if (!DoTranslationL(TInt16((pStringInfoNext->segmentString)[0]), |
|
1979 tempSpellList)) |
|
1980 { |
|
1981 tempNext.Append((pStringInfoNext->segmentString)[0]); |
|
1982 } |
|
1983 else |
|
1984 { |
|
1985 tempNext.Copy(tempSpellList[0]->Des()); |
|
1986 } |
|
1987 } |
|
1988 else |
|
1989 { |
|
1990 tempNext.Copy(pStringInfoNext->segmentString); |
|
1991 } |
|
1992 } |
|
1993 } |
|
1994 else |
|
1995 { |
|
1996 if(astringInfoArr.Count()>aindex+2) |
|
1997 { |
|
1998 pStringInfo= astringInfoArr[aindex+2]; //next segment should be chinese |
|
1999 if (!DoTranslationL(TInt16((pStringInfo->segmentString)[0]), tempSpellList)) |
|
2000 { |
|
2001 tempNext.Copy(pStringInfo->segmentString); |
|
2002 } |
|
2003 else |
|
2004 { |
|
2005 tempNext.Copy(tempSpellList[0]->Des()); |
|
2006 } |
|
2007 } |
|
2008 } |
|
2009 } |
|
2010 |
|
2011 if(tempNext.Length()>0) |
|
2012 { |
|
2013 UpdateNextCharsL(aNextChars,tempNext[0]); |
|
2014 } |
|
2015 tempSpellList.ResetAndDestroy(); |
|
2016 tempSpellList.Close(); |
|
2017 } |
|
2018 // --------------------------------------------------------------------------- |
|
2019 // AppendCharInNextSegmentL this segment is english |
|
2020 // --------------------------------------------------------------------------- |
|
2021 // |
|
2022 void CFindUtilChinese::AppendCharInNextSegmentL(const RPointerArray<STRINGINFO>& astringInfoArr , |
|
2023 const TInt aindex,HBufC*& aNextChars) |
|
2024 { |
|
2025 TBuf<KMaxWordLength> temp; |
|
2026 |
|
2027 RPointerArray<HBufC> tempSpellList; |
|
2028 |
|
2029 if ( !astringInfoArr[aindex]->isChinese) |
|
2030 { |
|
2031 UpdateNextCharsL(aNextChars, |
|
2032 astringInfoArr[aindex]->segmentString[0]); |
|
2033 } |
|
2034 else |
|
2035 { |
|
2036 if (!DoTranslationL( |
|
2037 TInt16(astringInfoArr[aindex]->segmentString[0]), |
|
2038 tempSpellList)) |
|
2039 { |
|
2040 UpdateNextCharsL(aNextChars, |
|
2041 astringInfoArr[aindex]->segmentString[0]); |
|
2042 } |
|
2043 else |
|
2044 { |
|
2045 //for multiphnetic spell |
|
2046 TInt spellCount = tempSpellList.Count(); |
|
2047 // Search all spelling |
|
2048 for (TInt j = 0; j < spellCount; j++) |
|
2049 { |
|
2050 temp = tempSpellList[j]->Des(); |
|
2051 UpdateNextCharsL(aNextChars, temp[0]); |
|
2052 }//end for |
|
2053 } |
|
2054 |
|
2055 } |
|
2056 tempSpellList.ResetAndDestroy(); |
|
2057 tempSpellList.Close(); |
|
2058 } |
|
2059 |
|
2060 // --------------------------------------------------------------------------- |
|
2061 // AppendNextSegmentFirstChar this segment is chinese |
|
2062 // --------------------------------------------------------------------------- |
|
2063 // |
|
2064 TBool CFindUtilChinese::AppendNextSegmentFirstCharL(const RPointerArray<STRINGINFO>& astringInfoArr , |
|
2065 const TInt aindex ,const TInt aindexforfind,const TDes& aCurrentBuf ,const TDes& aTranSearchBuf,HBufC*& aNextChars) |
|
2066 { |
|
2067 STRINGINFO* pStringInfo= astringInfoArr[aindex]; |
|
2068 TBuf<KMaxWordLength> temp; |
|
2069 TInt ret(0); |
|
2070 if (pStringInfo->isChinese) |
|
2071 { |
|
2072 if (aCurrentBuf.Length() > aindexforfind + 1) |
|
2073 { |
|
2074 RPointerArray<HBufC> tempSpellList; |
|
2075 if (!DoTranslationL( |
|
2076 TInt16(aCurrentBuf[aindexforfind + 1]), |
|
2077 tempSpellList)) |
|
2078 { |
|
2079 UpdateNextCharsL(aNextChars, |
|
2080 aCurrentBuf[aindexforfind + 1 ]); |
|
2081 } |
|
2082 else |
|
2083 { |
|
2084 //for multiphnetic spell |
|
2085 TInt spellCount = tempSpellList.Count(); |
|
2086 // Search all spelling |
|
2087 for (TInt j = 0; j < spellCount; j++) |
|
2088 { |
|
2089 temp = tempSpellList[j]->Des(); |
|
2090 UpdateNextCharsL(aNextChars, temp[0]); |
|
2091 if (temp.Length()>1) |
|
2092 { |
|
2093 TBuf<KMaxWordLength> |
|
2094 useforminan(aTranSearchBuf); |
|
2095 useforminan.Append(temp[1]); |
|
2096 if (MatchRefineL(aCurrentBuf, useforminan)) |
|
2097 { |
|
2098 UpdateNextCharsL(aNextChars,temp[1]); |
|
2099 } |
|
2100 } |
|
2101 }//end for |
|
2102 } |
|
2103 tempSpellList.ResetAndDestroy(); |
|
2104 tempSpellList.Close(); |
|
2105 } |
|
2106 else |
|
2107 { |
|
2108 //if space exist in chinese words, it will split them into differenct segments. |
|
2109 if (aindex < astringInfoArr.Count() - 1) |
|
2110 { |
|
2111 STRINGINFO* pStringInfo1 = |
|
2112 astringInfoArr[aindex + 1]; |
|
2113 if (pStringInfo1->isChinese) |
|
2114 { |
|
2115 RPointerArray<HBufC> tempSpellList; |
|
2116 if (!DoTranslationL(TInt16((pStringInfo1->segmentString)[0]), |
|
2117 tempSpellList)) |
|
2118 { |
|
2119 UpdateNextCharsL(aNextChars,(pStringInfo1->segmentString)[0]); |
|
2120 } |
|
2121 else |
|
2122 { |
|
2123 //for multiphnetic spell |
|
2124 TInt spellCount = tempSpellList.Count(); |
|
2125 // Search all spelling |
|
2126 for (TInt j = 0; j < spellCount; j++) |
|
2127 { |
|
2128 temp = tempSpellList[j]->Des(); |
|
2129 UpdateNextCharsL(aNextChars,temp[0]); |
|
2130 }//end for |
|
2131 } |
|
2132 tempSpellList.ResetAndDestroy(); |
|
2133 tempSpellList.Close(); |
|
2134 } |
|
2135 else |
|
2136 { |
|
2137 UpdateNextCharsL(aNextChars, |
|
2138 pStringInfo1->segmentString[0]); |
|
2139 } |
|
2140 } |
|
2141 } |
|
2142 |
|
2143 } |
|
2144 else |
|
2145 { |
|
2146 //have no next element in array |
|
2147 if (astringInfoArr.Count() <= aindex+1) |
|
2148 { |
|
2149 ret = ETrue; |
|
2150 return ret; |
|
2151 } |
|
2152 |
|
2153 AppendCharInNextSegmentL(astringInfoArr,aindex+1,aNextChars); |
|
2154 |
|
2155 } |
|
2156 return ret; |
|
2157 } |
|
2158 |
|
2159 // --------------------------------------------------------------------------- |
|
2160 // IsAdaptiveFindMatchL |
|
2161 // --------------------------------------------------------------------------- |
|
2162 // |
|
2163 TBool CFindUtilChinese::IsAdaptiveFindMatchL( const TDesC& aItemString, const TDesC& aSearchText, |
|
2164 HBufC*& aNextChars ) |
|
2165 { |
|
2166 |
|
2167 TBuf<KMaxWordLength> tempBuf; |
|
2168 TBuf<KMaxWordLength> itemString; |
|
2169 |
|
2170 TBool ret = EFalse; |
|
2171 |
|
2172 tempBuf.Zero(); |
|
2173 if ( KMaxWordLength > aSearchText.Length() ) |
|
2174 { |
|
2175 tempBuf.Copy( aSearchText ); |
|
2176 } |
|
2177 else |
|
2178 { |
|
2179 tempBuf.Copy( aSearchText.Left( KMaxWordLength ) ); |
|
2180 } |
|
2181 |
|
2182 itemString.Zero(); |
|
2183 |
|
2184 if ( KMaxWordLength > aItemString.Length() ) |
|
2185 { |
|
2186 itemString.Copy( aItemString ); |
|
2187 } |
|
2188 else |
|
2189 { |
|
2190 itemString.Copy( aItemString.Left( KMaxWordLength ) ); |
|
2191 } |
|
2192 |
|
2193 RemoveSeparator(tempBuf); |
|
2194 |
|
2195 RPointerArray<HBufC> spellList; |
|
2196 |
|
2197 //trim the sepcial char |
|
2198 if(itemString.Length()>0) |
|
2199 { |
|
2200 if(itemString[0]== KLeftToRightFlag || itemString[0]== KRightToLeftFlag) |
|
2201 { |
|
2202 itemString.Delete(0,1); |
|
2203 itemString.Delete((itemString.Length()-1),1); |
|
2204 } |
|
2205 } |
|
2206 |
|
2207 //Find if search string has chinese word. |
|
2208 //Compare with item string if find chinese word in item string then delete it from search and item string. |
|
2209 |
|
2210 if(IsChineseWord(tempBuf)) |
|
2211 { |
|
2212 if(TrimChineseCharacterL(itemString,tempBuf,aNextChars)) |
|
2213 { |
|
2214 spellList.ResetAndDestroy();//destroy spellList |
|
2215 spellList.Close(); |
|
2216 return ETrue; |
|
2217 } |
|
2218 } |
|
2219 |
|
2220 // Array for item string |
|
2221 RPointerArray<STRINGINFO> stringInfoArr; |
|
2222 // Split item string |
|
2223 SplitItemStringL(stringInfoArr, itemString); |
|
2224 |
|
2225 // For store temp data |
|
2226 TBuf<KMaxWordInterpretationLen> temp; |
|
2227 |
|
2228 //First only check English |
|
2229 |
|
2230 if(CheckEnglishFirstL(stringInfoArr,tempBuf,aNextChars)) |
|
2231 { |
|
2232 spellList.ResetAndDestroy();//destroy spellList |
|
2233 spellList.Close(); |
|
2234 stringInfoArr.ResetAndDestroy(); |
|
2235 stringInfoArr.Close(); |
|
2236 return ETrue; |
|
2237 } |
|
2238 |
|
2239 const TInt arrayLength = stringInfoArr.Count(); |
|
2240 const TInt searchStrLength = tempBuf.Length(); |
|
2241 TInt searchStrIndex = 0; |
|
2242 STRINGINFO* pStringInfo= NULL; |
|
2243 TBuf<KMaxWordLength> transSearchBuf; |
|
2244 TInt index = 0; |
|
2245 TInt indexforfind =0; |
|
2246 TInt indexlast=0; |
|
2247 |
|
2248 TBuf<KMaxWordLength> bufcurrent; |
|
2249 TBuf<KMaxWordLength> tempbufcurrent; |
|
2250 |
|
2251 // Find Chinese and English |
|
2252 for (; index < arrayLength; index ++) |
|
2253 { |
|
2254 TInt matchLength = 0; |
|
2255 transSearchBuf.Zero(); |
|
2256 pStringInfo = stringInfoArr[index]; |
|
2257 |
|
2258 transSearchBuf = tempBuf.Mid(searchStrIndex, searchStrLength |
|
2259 - searchStrIndex); |
|
2260 if (transSearchBuf.Length()==0) |
|
2261 { |
|
2262 break; |
|
2263 } |
|
2264 |
|
2265 bufcurrent = pStringInfo->segmentString; |
|
2266 |
|
2267 for (TInt j =0; j < pStringInfo->segmentString.Length(); j++) |
|
2268 { |
|
2269 TInt indexforfindtemp = 0; |
|
2270 TInt searchStrIndextemp = 0; |
|
2271 if (pStringInfo->isChinese) |
|
2272 { |
|
2273 tempbufcurrent = bufcurrent.Mid(j); |
|
2274 matchLength = MatchChineseStringL(tempbufcurrent, |
|
2275 transSearchBuf, indexforfindtemp); |
|
2276 searchStrIndextemp +=matchLength; |
|
2277 if (indexforfindtemp>=indexforfind) |
|
2278 { |
|
2279 if (indexlast == index && searchStrIndextemp |
|
2280 >= searchStrIndex) |
|
2281 { |
|
2282 searchStrIndex = searchStrIndextemp; |
|
2283 } |
|
2284 else |
|
2285 if (indexlast != index) |
|
2286 { |
|
2287 searchStrIndex += searchStrIndextemp; |
|
2288 } |
|
2289 indexforfind = indexforfindtemp; |
|
2290 indexlast = index; |
|
2291 } |
|
2292 } |
|
2293 else |
|
2294 {//english words and chinese words don't coexist in same segment |
|
2295 matchLength = MatchString(bufcurrent, transSearchBuf); |
|
2296 searchStrIndex +=matchLength; |
|
2297 if (searchStrIndex >= searchStrLength) |
|
2298 { |
|
2299 //append next char in the same segment |
|
2300 ret = ETrue; |
|
2301 |
|
2302 if (bufcurrent.Length() > matchLength) |
|
2303 { |
|
2304 UpdateNextCharsL(aNextChars, bufcurrent[matchLength]); |
|
2305 } |
|
2306 if (arrayLength <= index+1) |
|
2307 { |
|
2308 spellList.ResetAndDestroy();//destroy spellList |
|
2309 spellList.Close(); |
|
2310 stringInfoArr.ResetAndDestroy(); |
|
2311 stringInfoArr.Close(); |
|
2312 return ret; |
|
2313 } |
|
2314 |
|
2315 AppendCharInNextSegmentL(stringInfoArr,index+1,aNextChars); |
|
2316 |
|
2317 } |
|
2318 break; |
|
2319 } |
|
2320 // Append next character in same segment this segment is chinese |
|
2321 if (searchStrIndex >= searchStrLength) |
|
2322 { |
|
2323 ret = ETrue; |
|
2324 RPointerArray<HBufC> tempSpellList; |
|
2325 if (tempbufcurrent.Length()>indexforfind) |
|
2326 { |
|
2327 if (!DoTranslationL(TInt16(tempbufcurrent[indexforfind]), |
|
2328 tempSpellList)) |
|
2329 { |
|
2330 UpdateNextCharsL(aNextChars, |
|
2331 tempbufcurrent[indexforfind]); |
|
2332 } |
|
2333 else |
|
2334 { |
|
2335 //for multiphnetic spell |
|
2336 TInt spellCount = tempSpellList.Count(); |
|
2337 |
|
2338 // Search all spelling |
|
2339 for (TInt j = 0; j < spellCount; j++) |
|
2340 { |
|
2341 //for multiphnetic spell |
|
2342 TInt spellCount = tempSpellList.Count(); |
|
2343 TInt matchMaxIndex = 0; |
|
2344 TInt matchMax = 0; |
|
2345 TInt matchMaxPre = 0; |
|
2346 TBool fullmatch = EFalse; |
|
2347 TBool offset = KErrNotFound; |
|
2348 // Search all spelling |
|
2349 for (TInt j = 0; j < spellCount; j++) |
|
2350 { |
|
2351 temp = tempSpellList[j]->Des(); |
|
2352 for (TInt k = 1; k <= searchStrLength; k++) |
|
2353 { |
|
2354 TBuf<KMaxWordLength> tmpBuf = tempBuf.Mid( |
|
2355 searchStrLength - k, k); |
|
2356 offset = temp.Find(tmpBuf); |
|
2357 if (offset != KErrNotFound) |
|
2358 { |
|
2359 TBuf<KMaxWordLength> buf = temp.Mid(0,k); |
|
2360 if (buf == tmpBuf) |
|
2361 { |
|
2362 fullmatch = ETrue; |
|
2363 } |
|
2364 } |
|
2365 if (offset != KErrNotFound && fullmatch) |
|
2366 { |
|
2367 matchMax = k; |
|
2368 } |
|
2369 fullmatch = EFalse; |
|
2370 } |
|
2371 if (matchMax > matchMaxPre) |
|
2372 { |
|
2373 matchMaxPre = matchMax; |
|
2374 matchMaxIndex = j; |
|
2375 } |
|
2376 if (matchMax == searchStrLength && fullmatch) |
|
2377 { |
|
2378 if (matchMaxPre <temp.Length()) |
|
2379 { |
|
2380 UpdateNextCharsL(aNextChars, temp[matchMax]); |
|
2381 } |
|
2382 } |
|
2383 fullmatch = EFalse; |
|
2384 offset = KErrNotFound; |
|
2385 } |
|
2386 temp = tempSpellList[matchMaxIndex]->Des(); |
|
2387 if (matchMaxPre <temp.Length()) |
|
2388 { |
|
2389 UpdateNextCharsL(aNextChars,temp[matchMaxPre]); |
|
2390 } |
|
2391 } |
|
2392 tempSpellList.ResetAndDestroy(); |
|
2393 tempSpellList.Close(); |
|
2394 } |
|
2395 } |
|
2396 //Append first translated character or english letter in next segment. |
|
2397 if (ret) |
|
2398 { |
|
2399 AppendNextSegmentFirstCharL(stringInfoArr,index, |
|
2400 indexforfind,tempbufcurrent,transSearchBuf,aNextChars); |
|
2401 |
|
2402 AddNextIfOverlapL(stringInfoArr,index,indexforfind+j,transSearchBuf,aNextChars); |
|
2403 } |
|
2404 searchStrIndex = 0; |
|
2405 } |
|
2406 indexforfind = 0; |
|
2407 } |
|
2408 } |
|
2409 |
|
2410 spellList.ResetAndDestroy();//destroy spellList |
|
2411 spellList.Close(); |
|
2412 stringInfoArr.ResetAndDestroy(); |
|
2413 stringInfoArr.Close(); |
|
2414 |
|
2415 return ret; |
|
2416 } |
|
2417 |
|
2418 // ----------------------------------------------------------------------------- |
|
2419 // CFindUtilChinese::MatchAdaptiveRefineL |
|
2420 // (other items were commented in a header). |
|
2421 // ----------------------------------------------------------------------------- |
|
2422 // |
|
2423 TBool CFindUtilChinese::MatchAdaptiveRefineL( const TDesC& aItemString, |
|
2424 const TDesC &aSearchText, HBufC*& aNextChars ) |
|
2425 { |
|
2426 //Get default adaptive search method. |
|
2427 if ( aItemString.Length() == 0 ) |
|
2428 { |
|
2429 return EFalse; |
|
2430 } |
|
2431 if ( aSearchText.Length() == 0 ) |
|
2432 { |
|
2433 UpdateNextCharsFromStringL( aNextChars, aItemString ); |
|
2434 return ETrue; |
|
2435 } |
|
2436 |
|
2437 return IsAdaptiveFindMatchL( aItemString, aSearchText, aNextChars); |
|
2438 |
|
2439 } |
|
2440 |
|
2441 // --------------------------------------------------------- |
|
2442 // Match arithmetic for accurate search, special translation |
|
2443 // for aItemString is implemented with MFindTargetStrTranslation |
|
2444 // before the final match |
|
2445 // --------------------------------------------------------- |
|
2446 // |
|
2447 TBool CFindUtilChinese::MatchRefineL( const TDesC& aItemString, const TDesC& aSearchText, |
|
2448 TMatchPolicy aPolicy, MFindStringConverter* aConverter) |
|
2449 { |
|
2450 TBool ret = EFalse; |
|
2451 |
|
2452 if (aPolicy == ECustomConverter) |
|
2453 { |
|
2454 iConverter = aConverter; |
|
2455 } |
|
2456 |
|
2457 ret = MatchRefineL(aItemString, aSearchText); |
|
2458 iConverter = NULL; |
|
2459 |
|
2460 return ret; |
|
2461 } |
|
2462 |
|
2463 // end of file |