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1 /* |
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2 * Copyright (c) 2009 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: Implementation for chinese peninput finger hwr |
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15 * |
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16 */ |
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17 //SYSTEM INCLUDE |
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18 #include <centralrepository.h> |
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19 #include <SettingsInternalCRKeys.h> |
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20 |
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21 //FEP INCLUDE |
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22 #include <aknfeppeninputenums.h> |
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23 #include <AknFepGlobalEnums.h> |
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24 #include <AknFepInternalCRKeys.h> |
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25 |
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26 //USER INCLUDE |
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27 #include "peninputfingerhwrlayout.h" |
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28 #include "peninputfingerhwrdatastore.h" |
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29 #include "peninputfingerhwrtriggerstr.h" |
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30 #include "peninputfingerhwrengine.h" |
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31 #include "peninputpluginutils.h" |
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32 #include "peninputfingerhwrstoreconstants.h" |
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33 #include <peninputfingerhwrcn.rsg> |
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34 |
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35 //CONSTANT DEFINATION HEADER |
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36 |
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37 |
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38 // ---------------------------------------------------------------------------- |
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39 // Symbian constructor |
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40 // ---------------------------------------------------------------------------- |
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41 // |
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42 CPeninputFingerHwrDataStore* CPeninputFingerHwrDataStore::NewL( |
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43 CPtiEngine* aPtiEngine, CPeninputFingerHwrLayout* aLayout ) |
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44 { |
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45 CPeninputFingerHwrDataStore* self = new ( ELeave ) |
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46 CPeninputFingerHwrDataStore(aLayout); |
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47 |
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48 CleanupStack::PushL( self ); |
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49 self->ConstructL( aPtiEngine ); |
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50 CleanupStack::Pop( self );//self |
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51 |
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52 return self; |
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53 } |
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54 |
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55 // ---------------------------------------------------------------------------- |
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56 // destructor |
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57 // ---------------------------------------------------------------------------- |
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58 // |
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59 CPeninputFingerHwrDataStore::~CPeninputFingerHwrDataStore() |
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60 { |
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61 iCandidates.ResetAndDestroy(); |
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62 iCandidates.Close(); |
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63 |
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64 iPredictives.ResetAndDestroy(); |
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65 iPredictives.Close(); |
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66 |
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67 iRangeStartPos.Close(); |
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68 iPermittedRanges.Close(); |
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69 iKeyMappingIdList.Close(); |
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70 |
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71 iKeyMappingStringList.ResetAndDestroy(); |
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72 iKeyMappingStringList.Close(); |
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73 |
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74 delete iRepositoryFep; |
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75 delete iTriggerStr; |
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76 delete iHwrEngine; |
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77 delete iUserDefinedResource; |
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78 |
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79 if ( iDefaultNumberMapping ) |
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80 { |
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81 delete iDefaultNumberMapping; |
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82 } |
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83 iDefaultNumberMapping = NULL; |
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84 |
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85 } |
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86 |
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87 |
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88 // ---------------------------------------------------------------------------- |
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89 // Is valid candidate |
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90 // ---------------------------------------------------------------------------- |
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91 // |
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92 TBool CPeninputFingerHwrDataStore::IsValidCandidate( TInt aCandidateIndex ) const |
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93 { |
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94 return ( *iCandidates[aCandidateIndex] ).Length() > 0; |
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95 } |
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96 |
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97 |
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98 // ---------------------------------------------------------------------------- |
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99 // Is English letter |
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100 // ---------------------------------------------------------------------------- |
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101 // |
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102 TBool CPeninputFingerHwrDataStore::IsEnglishLetter( const TDesC& aLetter) |
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103 { |
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104 TUint unicode = *((TUint16*) aLetter.Ptr()); |
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105 |
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106 const TUint ACode = 0x0041; // Letter "A" |
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107 const TUint ZCode = 0x005A; // Letter "Z" |
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108 const TUint aCode = 0x0061; // Letter "a" |
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109 const TUint zCode = 0x007A; // Letter "z" |
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110 |
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111 if( ((ACode <= unicode) && (unicode <= ZCode))|| |
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112 ((aCode <= unicode) && (unicode <= zCode)) ) |
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113 { |
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114 return ETrue; |
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115 } |
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116 else |
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117 { |
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118 return EFalse; |
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119 } |
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120 } |
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121 |
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122 // ---------------------------------------------------------------------------- |
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123 // Do recoginize by engine for Chinese |
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124 // ---------------------------------------------------------------------------- |
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125 // |
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126 void CPeninputFingerHwrDataStore::DoChineseRecognizeL( const RArray<TPoint>& aTraceData ) |
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127 { |
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128 iHwrEngine->DoRecognizeL( aTraceData, iCandidates ); |
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129 |
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130 // To set candidate and do predictive |
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131 SetCandidatesL(); |
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132 } |
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133 |
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134 |
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135 // ---------------------------------------------------------------------------- |
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136 // Do recoginize by engine for English |
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137 // ---------------------------------------------------------------------------- |
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138 // |
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139 void CPeninputFingerHwrDataStore::DoEngRecognizeL( const RArray<TPoint>& aTraceData ) |
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140 { |
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141 #ifdef RD_INTELLIGENT_TEXT_INPUT |
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142 iHwrEngine->DoRecognizeL( aTraceData, iCandidates ); |
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143 // To set candiate and do auto complete |
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144 SetAutoCompleteCandidatesL(); |
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145 #else |
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146 iHwrEngine->DoRecognizeL( aTraceData, iPredictives ); |
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147 #endif // RD_INTELLIGENT_TEXT_INPUT |
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148 } |
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149 |
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150 |
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151 // ---------------------------------------------------------------------------- |
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152 // Do predictive using trigger string |
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153 // ---------------------------------------------------------------------------- |
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154 // |
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155 void CPeninputFingerHwrDataStore::DoPredictiveL() |
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156 { |
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157 // clear the predictives |
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158 iPredictives.ResetAndDestroy(); |
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159 |
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160 TInt primaryRange = iPermittedRanges[0]; |
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161 TPtrC string = TriggerStr()->GetString(); |
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162 |
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163 if( primaryRange == ERangeNative ) |
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164 { |
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165 iHwrEngine->DoPredictiveL( string, iPredictives ); |
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166 } |
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167 |
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168 #ifdef RD_INTELLIGENT_TEXT_INPUT |
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169 if( primaryRange == ERangeEnglish ) |
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170 { // only for auto complete |
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171 if(!IsEnglishLetter(string.Right(1))) |
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172 { |
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173 // clear the predictives when input non-letter. |
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174 iPredictives.ResetAndDestroy(); |
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175 } |
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176 else |
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177 { |
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178 iHwrEngine->DoEngPredictiveL( string, iPredictives ); |
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179 // Remove all the accent symbol from auto complete candidate |
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180 RemoveAccent(); |
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181 } |
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182 } |
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183 #endif // No predictive candidate when auto complete is off |
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184 } |
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185 |
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186 |
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187 // ---------------------------------------------------------------------------- |
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188 // Set fixed Chinese symbols |
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189 // ---------------------------------------------------------------------------- |
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190 // |
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191 void CPeninputFingerHwrDataStore::SetChineseSymbolL() |
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192 { |
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193 iCandidates.ResetAndDestroy(); |
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194 TInt symCount = sizeof( ChineseSymbolCode )/sizeof( TUint16 ); |
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195 |
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196 for( TInt i = 0; i < symCount; i++ ) |
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197 { |
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198 TBuf<1> charBuf; |
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199 charBuf.Append( ChineseSymbolCode[i] ); |
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200 |
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201 iCandidates.AppendL( charBuf.AllocL() ); |
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202 } |
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203 |
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204 } |
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205 |
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206 // ---------------------------------------------------------------------------- |
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207 // Set fixed Chinese predictives |
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208 // ---------------------------------------------------------------------------- |
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209 // |
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210 void CPeninputFingerHwrDataStore::SetFixChinesePredictiveL() |
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211 { |
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212 iPredictives.ResetAndDestroy(); |
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213 TInt symCount = sizeof( ChinesePredictCode )/sizeof( TUint16 ); |
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214 |
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215 for( TInt i = 0; i < symCount; i++ ) |
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216 { |
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217 TBuf<1> charBuf; |
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218 charBuf.Append( ChinesePredictCode[i] ); |
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219 |
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220 iPredictives.AppendL( charBuf.AllocL() ); |
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221 } |
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222 } |
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223 |
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224 // ---------------------------------------------------------------------------- |
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225 // Set fixed English symbols |
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226 // ---------------------------------------------------------------------------- |
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227 // |
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228 void CPeninputFingerHwrDataStore::SetFixEnglishSymbolL(TRowCount aRowCount) |
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229 { |
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230 TInt symCount = 0; |
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231 |
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232 switch(aRowCount) |
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233 { |
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234 case ERowOne: // only set one row dropdownlist |
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235 { |
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236 iCandidates.ResetAndDestroy(); |
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237 symCount = sizeof( EnglishSymbolCodeOneRow )/sizeof( TUint16 ); |
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238 for( TInt i = 0; i < symCount; i++ ) |
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239 { |
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240 TBuf<1> charBuf; |
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241 charBuf.Append( EnglishSymbolCodeOneRow[i] ); |
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242 iCandidates.AppendL( charBuf.AllocL() ); |
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243 } |
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244 } |
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245 break; |
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246 case ERowTwo: // Set two rows dropdownlist |
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247 { |
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248 iCandidates.ResetAndDestroy(); |
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249 iPredictives.ResetAndDestroy(); |
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250 symCount = sizeof( EnglishSymbolCodeTwoRow )/sizeof( TUint16 ); |
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251 |
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252 for( TInt i = 0; i < symCount; i++ ) |
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253 { |
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254 TBuf<1> charBuf1; // the first row |
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255 TBuf<2> charBuf2; // the second row |
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256 |
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257 charBuf1.Append( EnglishSymbolCodeOneRow[i] ); |
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258 iCandidates.AppendL( charBuf1.AllocL() ); |
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259 |
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260 if(i > 2) // for smile symbol |
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261 { |
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262 charBuf2.Append(ColonSymbol); |
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263 } |
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264 charBuf2.Append( EnglishSymbolCodeTwoRow[i] ); |
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265 |
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266 iPredictives.AppendL( charBuf2.AllocL() ); |
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267 } |
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268 } |
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269 break; |
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270 default: |
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271 break; |
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272 } |
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273 } |
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274 |
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275 // ---------------------------------------------------------------------------- |
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276 // Get the predictive count |
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277 // ---------------------------------------------------------------------------- |
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278 // |
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279 TInt CPeninputFingerHwrDataStore::PredictiveCount() const |
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280 { |
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281 return iPredictives.Count(); |
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282 } |
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283 |
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284 // ---------------------------------------------------------------------------- |
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285 // Get the trigger string |
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286 // ---------------------------------------------------------------------------- |
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287 // |
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288 CAknFepHwrTriggerStr* CPeninputFingerHwrDataStore::TriggerStr() const |
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289 { |
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290 return iTriggerStr; |
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291 } |
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292 |
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293 // ---------------------------------------------------------------------------- |
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294 // Set permitted ranges |
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295 // ---------------------------------------------------------------------------- |
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296 // |
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297 void CPeninputFingerHwrDataStore::SetPermittedRanges( TInt aPermittedRanges ) |
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298 { |
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299 if(aPermittedRanges == 0) |
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300 return; |
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301 |
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302 iPermittedRanges.Reset(); |
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303 |
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304 //order can not be changed |
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305 if ( aPermittedRanges & ERangeNative ) |
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306 { |
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307 iPermittedRanges.Append( ERangeNative ); |
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308 } |
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309 if ( aPermittedRanges & ERangeEnglish ) |
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310 { |
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311 iPermittedRanges.Append( ERangeEnglish ); |
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312 } |
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313 if ( aPermittedRanges & ERangeNumber ) |
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314 { |
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315 iPermittedRanges.Append( ERangeNumber ); |
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316 } |
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317 if ( aPermittedRanges & ERangeSymbol ) |
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318 { |
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319 iPermittedRanges.Append( ERangeSymbol ); |
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320 } |
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321 |
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322 iIntRange = aPermittedRanges; |
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323 |
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324 // set primary and auxiliary ranges for hwr engine |
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325 iHwrEngine->SetRanges( iPermittedRanges ); |
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326 } |
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327 |
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328 |
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329 // ---------------------------------------------------------------------------- |
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330 // Set permitted cases |
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331 // ---------------------------------------------------------------------------- |
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332 // |
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333 void CPeninputFingerHwrDataStore::SetPermittedCases( TInt aPermittedCases ) |
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334 { |
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335 iPermittedCases = aPermittedCases; |
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336 } |
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337 |
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338 // ---------------------------------------------------------------------------- |
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339 // Set Primary range |
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340 // ---------------------------------------------------------------------------- |
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341 // |
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342 void CPeninputFingerHwrDataStore::SetPrimaryRange( TInt aPrimaryRange ) |
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343 { |
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344 const TInt oldIndex = iPermittedRanges.Find( aPrimaryRange ); |
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345 |
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346 // store the current range |
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347 switch(aPrimaryRange) |
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348 { |
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349 case ERangeNative: |
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350 { |
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351 iCurrentRange = EFingerHwrNativeRange; |
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352 } |
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353 break; |
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354 case ERangeEnglish: |
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355 { |
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356 iCurrentRange = EFingerHwrEnglishRange; |
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357 } |
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358 break; |
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359 case ERangeNumber: |
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360 { |
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361 iCurrentRange = EFingerHwrNumberRange; |
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362 } |
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363 break; |
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364 default: |
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365 break; |
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366 } |
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367 |
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368 if ( oldIndex > 0 ) |
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369 { |
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370 iPermittedRanges.Sort(); |
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371 const TInt index = iPermittedRanges.Find( aPrimaryRange ); |
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372 |
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373 iPermittedRanges.Remove( index ); |
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374 iPermittedRanges.Insert( aPrimaryRange, 0 ); |
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375 |
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376 // set primary range for hwr engine |
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377 iHwrEngine->SetRanges( iPermittedRanges ); |
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378 } |
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379 } |
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380 |
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381 // ---------------------------------------------------------------------------- |
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382 // get Primary range |
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383 // ---------------------------------------------------------------------------- |
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384 // |
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385 TInt CPeninputFingerHwrDataStore::PrimaryRange() |
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386 { |
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387 if( iPermittedRanges.Count() > 0 ) |
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388 { |
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389 return iPermittedRanges[0]; |
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390 } |
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391 return -1; |
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392 } |
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393 |
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394 // ---------------------------------------------------------------------------- |
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395 // get current range |
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396 // ---------------------------------------------------------------------------- |
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397 // |
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398 TFingerHwrRange CPeninputFingerHwrDataStore::CurrentRange() |
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399 { |
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400 return iCurrentRange; |
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401 } |
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402 |
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403 // ---------------------------------------------------------------------------- |
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404 // Set case |
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405 // ---------------------------------------------------------------------------- |
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406 // |
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407 void CPeninputFingerHwrDataStore::SetCase( TInt aCase ) |
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408 { |
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409 iCase = aCase; |
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410 iHwrEngine->SetCase( iCase ); |
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411 } |
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412 |
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413 // ---------------------------------------------------------------------------- |
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414 // Set language |
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415 // ---------------------------------------------------------------------------- |
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416 // |
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417 void CPeninputFingerHwrDataStore::SetLanguageL( TInt aLanguage ) |
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418 { |
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419 if( iLanguage == aLanguage ) |
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420 { |
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421 return; |
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422 } |
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423 |
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424 if ( !LanguageIsChinese( aLanguage ) && ( aLanguage != ELangEnglish ) ) |
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425 { |
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426 return; |
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427 } |
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428 |
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429 if ( aLanguage == ELangEnglish ) |
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430 { |
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431 TLanguage displayLang = User::Language(); |
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432 |
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433 // set real language to a Chinese |
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434 if ( !LanguageIsChinese( iLanguage ) ) |
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435 { |
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436 // original language is not Chinese |
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437 if ( LanguageIsChinese( displayLang ) ) |
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438 { |
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439 iLanguage = displayLang; |
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440 } |
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441 else |
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442 { |
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443 iLanguage = ELangPrcChinese; |
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444 } |
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445 |
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446 SetEngineLanguageL( iLanguage ); |
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447 } |
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448 } |
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449 else |
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450 { |
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451 // aLanguage is Chinese |
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452 if ( iLanguage != aLanguage ) |
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453 { |
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454 iLanguage = aLanguage; |
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455 |
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456 SetEngineLanguageL( iLanguage ); |
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457 } |
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458 } |
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459 } |
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460 |
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461 // ---------------------------------------------------------------------------- |
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462 // Set the candidate list |
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463 // ---------------------------------------------------------------------------- |
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464 // |
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465 void CPeninputFingerHwrDataStore::SetCandidatesL() |
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466 { |
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467 if( !IsDirectlySentCandidate( *iCandidates[0] ) ) |
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468 { |
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469 iTriggerStr->Set( *iCandidates[0] ); |
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470 |
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471 DoPredictiveL(); |
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472 } |
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473 else |
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474 { |
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475 iTriggerStr->DeleteAll(); |
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476 SetFixChinesePredictiveL(); |
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477 } |
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478 } |
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479 |
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480 // ---------------------------------------------------------------------------- |
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481 // Set the candidate list |
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482 // ---------------------------------------------------------------------------- |
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483 // |
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484 void CPeninputFingerHwrDataStore::SetAutoCompleteCandidatesL() |
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485 { |
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486 #ifdef RD_INTELLIGENT_TEXT_INPUT |
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487 //those special chars: backspace and enter char need sent to |
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488 //app directly, not need to display candidate window |
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489 if ( iCandidates.Count()<1 || !iCandidates[0] ) |
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490 { |
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491 return; |
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492 } |
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493 |
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494 if ( !IsDirectlySentCandidate( *iCandidates[0] ) ) |
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495 { |
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496 TPtrC string = iTriggerStr->GetString(); |
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497 if(FirstStroke()) |
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498 { |
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499 if(string.Length() == 0 || |
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500 (string.Length() != 0 && !IsEnglishLetter(string.Right(1)))) |
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501 { |
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502 // reset trigger string when got a punctuation |
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503 iLayout->SubmitStartPosToFep(ETrue); |
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504 iTriggerStr->Set( *iCandidates[0] ); |
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505 } |
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506 else |
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507 { |
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508 // just add the new stroke to trigger string, |
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509 // when write a new char |
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510 iTriggerStr->Append( *iCandidates[0] ); |
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511 } |
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512 } |
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513 else |
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514 { |
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515 // replace previous stroke |
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516 iTriggerStr->DeleteLast(); |
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517 iTriggerStr->Append( *iCandidates[0] ); |
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518 } |
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519 DoPredictiveL(); |
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520 } |
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521 #endif |
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522 } |
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523 |
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524 // ---------------------------------------------------------------------------- |
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525 // Get first stroke flag |
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526 // ---------------------------------------------------------------------------- |
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527 // |
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528 TBool CPeninputFingerHwrDataStore::FirstStroke() |
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529 { |
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530 return iIsFirstStroke; |
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531 } |
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532 |
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533 // ---------------------------------------------------------------------------- |
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534 // Set first stroke flag |
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535 // ---------------------------------------------------------------------------- |
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536 // |
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537 void CPeninputFingerHwrDataStore::SetFirstStroke(const TBool aIsFirstStroke) |
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538 { |
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539 iIsFirstStroke = aIsFirstStroke; |
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540 } |
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541 |
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542 // ---------------------------------------------------------------------------- |
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543 // Get the candidate |
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544 // ---------------------------------------------------------------------------- |
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545 // |
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546 const RPointerArray<HBufC>& CPeninputFingerHwrDataStore::Candidate() const |
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547 { |
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548 return iCandidates; |
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549 } |
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550 |
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551 // ---------------------------------------------------------------------------- |
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552 // Get the predictive |
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553 // ---------------------------------------------------------------------------- |
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554 // |
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555 const RPointerArray<HBufC>& CPeninputFingerHwrDataStore::Predictive() |
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556 { |
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557 return iPredictives; |
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558 } |
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559 |
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560 // ---------------------------------------------------------------------------- |
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561 // Set number mode for hwr engine |
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562 // ---------------------------------------------------------------------------- |
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563 // |
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564 void CPeninputFingerHwrDataStore::SetNumberMode( |
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565 const TAknEditorNumericKeymap aNumberMode ) |
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566 { |
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567 iCurrentNumberMode = aNumberMode; |
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568 iHwrEngine->SetNumberMode( aNumberMode ); |
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569 iHwrEngine->SetRanges( iPermittedRanges ); |
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570 } |
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571 |
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572 // ---------------------------------------------------------------------------- |
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573 // Set number mode for hwr engine |
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574 // ---------------------------------------------------------------------------- |
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575 // |
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576 void CPeninputFingerHwrDataStore::SetCustomNumberModeL( const TDesC& aCustomMode ) |
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577 { |
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578 iHwrEngine->SetCustomKeymapL( aCustomMode ); |
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579 |
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580 delete iUserDefinedResource; |
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581 iUserDefinedResource = NULL; |
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582 iUserDefinedResource = HBufC::NewL( aCustomMode.Length() ); |
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583 iUserDefinedResource->Des().Append( aCustomMode ); |
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584 } |
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585 |
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586 // ---------------------------------------------------------------------------- |
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587 // save range to repository if english or chinese |
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588 // ---------------------------------------------------------------------------- |
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589 // |
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590 void CPeninputFingerHwrDataStore::SaveRange( TInt aRange ) |
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591 { |
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592 if ( iRepositoryFep && ( aRange == ERangeNative || aRange == ERangeEnglish ) ) |
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593 { |
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594 iRepositoryFep->Set( KAknFepLastUsedRange, aRange ); |
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595 } |
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596 } |
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597 |
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598 // ------------------------------------------------------------------ |
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599 // Get next predictive candidate page |
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600 // ------------------------------------------------------------------- |
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601 // |
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602 void CPeninputFingerHwrDataStore::GetNextPredictivePageL() |
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603 { |
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604 iHwrEngine->DoPredictiveL( KNullDesC, iPredictives, ETrue ); |
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605 |
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606 TInt predictCount = PredictiveCount(); |
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607 if ( predictCount <= 0 ) |
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608 { |
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609 SetFixChinesePredictiveL(); |
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610 } |
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611 } |
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612 |
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613 // ------------------------------------------------------------------ |
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614 // sync stroke end mark of writingbox with hwr engine. |
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615 // ------------------------------------------------------------------- |
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616 // |
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617 void CPeninputFingerHwrDataStore::SetStrokeEndMark() |
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618 { |
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619 iLayout->SyncHwrStrokeEndMark( iHwrEngine->StrokeEndMark() ); |
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620 } |
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621 |
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622 // ---------------------------------------------------------------------------- |
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623 // get stroke end mark from hwr engine |
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624 // ---------------------------------------------------------------------------- |
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625 // |
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626 TPoint CPeninputFingerHwrDataStore::StrokeEndMark() |
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627 { |
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628 return iHwrEngine->StrokeEndMark(); |
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629 } |
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630 |
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631 // ---------------------------------------------------------------------------- |
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632 // stroke end mark from control |
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633 // ---------------------------------------------------------------------------- |
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634 // |
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635 TPoint CPeninputFingerHwrDataStore::StrokeEndMarkFromControl() |
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636 { |
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637 return TPoint( KDefaultStrokeEndMarkX, KDefaultStrokeEndMarkY ); |
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638 } |
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639 |
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640 // -------------------------------------------------------------------- |
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641 // Get number keymapping string |
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642 // -------------------------------------------------------------------- |
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643 // |
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644 HBufC* CPeninputFingerHwrDataStore::KeyMappingStringL() const |
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645 { |
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646 TLocale locale; |
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647 TBuf<KMaxNumericString> rs = KNumberString(); // copy "0123456789" |
|
648 const TInt index = iKeyMappingIdList.Find( iCurrentNumberMode ); |
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649 |
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650 if ( !( iPermittedRanges.Count() == 1 && iPermittedRanges[0] == ERangeNumber ) ) |
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651 { |
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652 rs.Append( *iDefaultNumberMapping ); //normal editor |
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653 } |
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654 else if ( iCurrentNumberMode == EKeymapFromResource ) |
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655 { |
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656 rs.Append( *iUserDefinedResource ); |
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657 } |
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658 else if ( index != KErrNotFound ) |
|
659 { |
|
660 HBufC* buf = iKeyMappingStringList[index]; |
|
661 |
|
662 rs.Append( *buf ); |
|
663 |
|
664 if ( ( iCurrentNumberMode == EAknEditorCalculatorNumberModeKeymap ) || |
|
665 ( iCurrentNumberMode == EAknEditorConverterNumberModeKeymap ) ) |
|
666 { |
|
667 rs.Append( locale.DecimalSeparator() ); |
|
668 } |
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669 } |
|
670 |
|
671 return rs.AllocL(); |
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672 } |
|
673 |
|
674 // ------------------------------------------------------------------------ |
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675 // CPeninputFingerHwrDataStore::IsSpecialDisplayChars |
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676 // ------------------------------------------------------------------------ |
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677 // |
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678 TBool CPeninputFingerHwrDataStore::IsSpecialDisplayChars( const TDesC& aChar ) const |
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679 { |
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680 if( aChar.Compare( KGestureEnter ) == 0 |
|
681 || aChar.Compare( KDisplayBackspace ) == 0 |
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682 || aChar.Compare( KGestureSpace )== 0 ) |
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683 { |
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684 return ETrue; |
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685 } |
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686 |
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687 return EFalse; |
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688 } |
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689 |
|
690 // ----------------------------------------------------------------------------- |
|
691 // CPeninputFingerHwrDataStore::IsDirectlySentCandidate |
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692 // ----------------------------------------------------------------------------- |
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693 // |
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694 TBool CPeninputFingerHwrDataStore::IsDirectlySentCandidate( const TDesC& aChar ) const |
|
695 { |
|
696 |
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697 if( aChar.Compare( KGestureEnter ) == 0 || |
|
698 aChar.Compare( KDisplayBackspace ) == 0) |
|
699 { |
|
700 return ETrue; |
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701 } |
|
702 |
|
703 return EFalse; |
|
704 } |
|
705 |
|
706 // ------------------------------------------------------------------------ |
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707 // CPeninputFingerHwrDataStore::ConvertDisplayChars |
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708 // ------------------------------------------------------------------------ |
|
709 // |
|
710 HBufC* CPeninputFingerHwrDataStore::ConvertDisplayChars( const TDesC& aChar ) const |
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711 { |
|
712 HBufC* convertedCan = NULL; |
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713 TBuf<KSpecialConvertedCharCount> str; |
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714 if( aChar.Compare( KGestureEnter ) == 0 ) |
|
715 { |
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716 str.Append( EKeyEnter ); |
|
717 } |
|
718 else if( aChar.Compare( KDisplayBackspace ) == 0 ) |
|
719 { |
|
720 str.Append( EKeyBackspace ); |
|
721 } |
|
722 else if( aChar.Compare( KGestureSpace )== 0 ) |
|
723 { |
|
724 str.Append( EKeySpace ); |
|
725 } |
|
726 |
|
727 if( str.Length() > 0 ) |
|
728 { |
|
729 convertedCan = str.Alloc(); |
|
730 } |
|
731 |
|
732 return convertedCan; |
|
733 } |
|
734 |
|
735 // ----------------------------------------------------------------------------- |
|
736 // CPeninputFingerHwrDataStore::StartCharacter |
|
737 // ----------------------------------------------------------------------------- |
|
738 // |
|
739 TBool CPeninputFingerHwrDataStore::StartCharacter() |
|
740 { |
|
741 return iStartCharacter; |
|
742 } |
|
743 |
|
744 // ----------------------------------------------------------------------------- |
|
745 // CPeninputFingerHwrDataStore::SetStartCharacter |
|
746 // ----------------------------------------------------------------------------- |
|
747 // |
|
748 void CPeninputFingerHwrDataStore::SetStartCharacter(const TBool aStartCharacter) |
|
749 { |
|
750 iStartCharacter = aStartCharacter; |
|
751 } |
|
752 |
|
753 // ----------------------------------------------------------------------------- |
|
754 // CPeninputFingerHwrDataStore::SetInputAreaSize |
|
755 // ----------------------------------------------------------------------------- |
|
756 // |
|
757 TInt CPeninputFingerHwrDataStore::SetInputAreaSize(TSize& aSize) |
|
758 { |
|
759 return iHwrEngine->SetInputAreaSize(aSize); |
|
760 } |
|
761 |
|
762 // ----------------------------------------------------------------------------- |
|
763 // CPeninputFingerHwrDataStore::SetScreenSize |
|
764 // ----------------------------------------------------------------------------- |
|
765 // |
|
766 TInt CPeninputFingerHwrDataStore::SetScreenSize(TSize& aSize) |
|
767 { |
|
768 return iHwrEngine->SetScreenSize(aSize); |
|
769 } |
|
770 |
|
771 // ----------------------------------------------------------------------------- |
|
772 // CPeninputFingerHwrDataStore::ClearPredictive |
|
773 // ----------------------------------------------------------------------------- |
|
774 // |
|
775 void CPeninputFingerHwrDataStore::ClearPredictive() |
|
776 { |
|
777 #ifdef RD_INTELLIGENT_TEXT_INPUT |
|
778 iPredictives.ResetAndDestroy(); |
|
779 #endif |
|
780 } |
|
781 |
|
782 // ----------------------------------------------------------------------------- |
|
783 // CPeninputFingerHwrDataStore::SetHighlight |
|
784 // ----------------------------------------------------------------------------- |
|
785 // |
|
786 void CPeninputFingerHwrDataStore::SetHighlight(const TBool aIsHighlight) |
|
787 { |
|
788 iIsHighlightCell = aIsHighlight; |
|
789 } |
|
790 |
|
791 // ----------------------------------------------------------------------------- |
|
792 // CPeninputFingerHwrDataStore::Highlight |
|
793 // ----------------------------------------------------------------------------- |
|
794 // |
|
795 TBool CPeninputFingerHwrDataStore::Highlight() |
|
796 { |
|
797 return iIsHighlightCell; |
|
798 } |
|
799 |
|
800 // ----------------------------------------------------------------------------- |
|
801 // CPeninputFingerHwrDataStore::RemoveDuplicateCand |
|
802 // ----------------------------------------------------------------------------- |
|
803 // |
|
804 TInt CPeninputFingerHwrDataStore::RemoveDuplicateCand(const RPointerArray<HBufC>& aSrc, |
|
805 RPointerArray<HBufC>& aTgt, |
|
806 TInt aSrcStartIdx, |
|
807 TInt aTgtStartIdx) |
|
808 { |
|
809 TInt lastOverlapIdx = KInvalidIndex; |
|
810 |
|
811 // on the assumption that if candidate overlap, |
|
812 // it is overlap only once |
|
813 TInt srccandcnt = aSrc.Count(); |
|
814 |
|
815 for (TInt i = aSrcStartIdx; i < srccandcnt; i++) |
|
816 { |
|
817 for (TInt j = aTgtStartIdx; j < aTgt.Count(); j++) |
|
818 { |
|
819 if (aTgt[j]->Compare(*(aSrc[i])) == 0) |
|
820 { |
|
821 lastOverlapIdx = i; |
|
822 delete aTgt[j]; |
|
823 aTgt.Remove(j); |
|
824 j--; |
|
825 break; |
|
826 } |
|
827 } |
|
828 } |
|
829 |
|
830 return lastOverlapIdx; |
|
831 } |
|
832 |
|
833 // ---------------------------------------------------------------------------- |
|
834 // C++ constructor |
|
835 // ---------------------------------------------------------------------------- |
|
836 // |
|
837 CPeninputFingerHwrDataStore::CPeninputFingerHwrDataStore(CPeninputFingerHwrLayout* aLayout) |
|
838 :iLayout( aLayout ) |
|
839 { |
|
840 iLanguage = ELangNone; |
|
841 iCurrentNumberMode = EAknEditorStandardNumberModeKeymap; |
|
842 iIsHighlightCell = ETrue; |
|
843 } |
|
844 |
|
845 // ---------------------------------------------------------------------------- |
|
846 // Second phase constructor |
|
847 // ---------------------------------------------------------------------------- |
|
848 // |
|
849 void CPeninputFingerHwrDataStore::ConstructL( CPtiEngine* aPtiEngine ) |
|
850 { |
|
851 //create the repository for fep settings |
|
852 iRepositoryFep = CRepository::NewL( KCRUidAknFep ); |
|
853 |
|
854 //create the trigger string |
|
855 iTriggerStr = new ( ELeave ) CAknFepHwrTriggerStr(); |
|
856 |
|
857 //create the hwr engine |
|
858 iHwrEngine = CAknFepHwrEngine::NewL( aPtiEngine, this ); |
|
859 |
|
860 //initialize the key mapping list |
|
861 InitKeyMappingListL(); |
|
862 } |
|
863 |
|
864 // ---------------------------------------------------------------------------- |
|
865 // Initialize the key mapping list |
|
866 // ---------------------------------------------------------------------------- |
|
867 // |
|
868 void CPeninputFingerHwrDataStore::InitKeyMappingListL() |
|
869 { |
|
870 CCoeEnv* env = CCoeEnv::Static(); |
|
871 |
|
872 //read default key mapping string from resource |
|
873 if ( iDefaultNumberMapping ) |
|
874 { |
|
875 delete iDefaultNumberMapping; |
|
876 iDefaultNumberMapping = NULL; |
|
877 } |
|
878 iDefaultNumberMapping = env->AllocReadResourceL( R_AKN_FEP_HWR_KEY_MAPPING_DEFAULT ); |
|
879 |
|
880 //read the key maping string from resource |
|
881 TResourceReader reader; |
|
882 env->CreateResourceReaderLC( reader, R_AKN_FEP_HWR_KEY_MAPPING_STRING_LIST ); |
|
883 |
|
884 const TInt count = reader.ReadInt16(); |
|
885 |
|
886 for ( TInt i = 0; i < count; i++ ) |
|
887 { |
|
888 iKeyMappingIdList.Append( reader.ReadInt16() ); |
|
889 TPtrC ptr = reader.ReadTPtrC(); |
|
890 iKeyMappingStringList.Append( ptr.Alloc() ); |
|
891 } |
|
892 iCurrentNumberMode = EAknEditorStandardNumberModeKeymap; |
|
893 |
|
894 CleanupStack::PopAndDestroy(); //reader |
|
895 } |
|
896 |
|
897 // ---------------------------------------------------------------------------- |
|
898 // Judge if a language is Chinese |
|
899 // ---------------------------------------------------------------------------- |
|
900 // |
|
901 TBool CPeninputFingerHwrDataStore::LanguageIsChinese( TInt aLanguage ) |
|
902 { |
|
903 if ( ( aLanguage == ELangPrcChinese ) || |
|
904 ( aLanguage == ELangHongKongChinese ) || |
|
905 ( aLanguage == ELangTaiwanChinese ) ) |
|
906 { |
|
907 return ETrue; |
|
908 } |
|
909 |
|
910 return EFalse; |
|
911 } |
|
912 |
|
913 // ---------------------------------------------------------------------------- |
|
914 // Set real engine language |
|
915 // ---------------------------------------------------------------------------- |
|
916 // |
|
917 void CPeninputFingerHwrDataStore::SetEngineLanguageL( TInt aLanguage ) |
|
918 { |
|
919 SetLanguageShowText( aLanguage ); |
|
920 iHwrEngine->SetLanguageL( aLanguage ); |
|
921 iHwrEngine->SetPrimaryCandidateNum( KCandidateCount ); |
|
922 } |
|
923 |
|
924 // ---------------------------------------------------------------------------- |
|
925 // Set language show text |
|
926 // ---------------------------------------------------------------------------- |
|
927 // |
|
928 void CPeninputFingerHwrDataStore::SetLanguageShowText( TInt aLanguage ) |
|
929 { |
|
930 AknPenInputUtils::GetISOLanguageCode( TLanguage( aLanguage ), |
|
931 iLanguageShowText ); |
|
932 } |
|
933 |
|
934 // ---------------------------------------------------------------------------- |
|
935 // Remove accent characters |
|
936 // ---------------------------------------------------------------------------- |
|
937 // |
|
938 void CPeninputFingerHwrDataStore::RemoveAccent() |
|
939 { |
|
940 #ifdef RD_INTELLIGENT_TEXT_INPUT |
|
941 if(TriggerStr()->GetString().Length() != 1) |
|
942 { |
|
943 return; |
|
944 } |
|
945 |
|
946 TInt count = PredictiveCount(); |
|
947 for(TInt i = count; i > 0; i--) |
|
948 { |
|
949 if(!IsEnglishLetter(iPredictives[i - 1]->Des())) |
|
950 { |
|
951 delete iPredictives[i-1]; |
|
952 iPredictives.Remove(i-1); |
|
953 count--; |
|
954 } |
|
955 } |
|
956 |
|
957 #endif |
|
958 } |
|
959 |
|
960 // ---------------------------------------------------------------------------- |
|
961 // Reset key board type |
|
962 // ---------------------------------------------------------------------------- |
|
963 // |
|
964 void CPeninputFingerHwrDataStore::ResetKeyboardType() |
|
965 { |
|
966 iHwrEngine->ResetKeyboardType(); |
|
967 } |
|
968 |
|
969 // ---------------------------------------------------------------------------- |
|
970 // Set key board type to Qwerty |
|
971 // ---------------------------------------------------------------------------- |
|
972 // |
|
973 void CPeninputFingerHwrDataStore::SetKeyboardToQwerty() |
|
974 { |
|
975 iHwrEngine->SetKeyboardToQwerty(); |
|
976 } |
|
977 |
|
978 // ---------------------------------------------------------------------------- |
|
979 // Get key board type |
|
980 // ---------------------------------------------------------------------------- |
|
981 // |
|
982 void CPeninputFingerHwrDataStore::GetKeyboardType() |
|
983 { |
|
984 iHwrEngine->GetKeyboardType(); |
|
985 } |
|
986 |
|
987 // End Of File |