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1 /* |
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2 * Copyright (c) 2003-2007 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: Default english multitapping core for PtiEngine |
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15 * This core implementation is always available. |
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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 #ifndef _PTI_DEFAULT_CORE_H |
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21 #define _PTI_DEFAULT_CORE_H |
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22 |
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23 // INCLUDES |
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24 #include <e32base.h> |
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25 #include "PtiCore.h" |
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26 |
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27 // FORWARD DECLARATIONS |
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28 class CPtiKeyMappings; |
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29 //class CPtiKeyMapData; |
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30 class CPtiKeyMapDataFactory; |
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31 |
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32 const TInt KDefaulCoreMaximumWordLength = 100; |
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33 const TInt32 KDefaultCoreUid = 0xffffffff; |
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34 |
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35 const TUid KPtiEnginePSUid = {0x101F8610}; // Same as PtiEngine dll |
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36 enum TPtiEnginePSKeys |
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37 { |
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38 EKeyMapPropertyCount, |
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39 EKeyMapPropertyData |
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40 }; |
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41 |
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42 // |
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43 // TPtiDataFactoryBinding |
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44 // |
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45 class TPtiDataFactoryBinding |
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46 { |
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47 public: |
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48 inline TPtiDataFactoryBinding(); |
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49 inline TPtiDataFactoryBinding(TInt aLanguage, TInt aImplUid); |
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50 |
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51 public: |
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52 TInt iLanguage; |
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53 TInt iFactoryImplUid; |
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54 }; |
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55 |
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56 |
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57 // --------------------------------------------------------------------------- |
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58 // TPtiDataFactoryBinding::TPtiDataFactoryBinding |
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59 // |
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60 // --------------------------------------------------------------------------- |
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61 // |
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62 inline TPtiDataFactoryBinding::TPtiDataFactoryBinding() : |
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63 iLanguage(0), iFactoryImplUid(0) |
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64 { |
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65 } |
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66 |
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67 // --------------------------------------------------------------------------- |
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68 // TPtiDataFactoryBinding::TPtiDataFactoryBinding |
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69 // |
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70 // --------------------------------------------------------------------------- |
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71 // |
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72 inline TPtiDataFactoryBinding::TPtiDataFactoryBinding(TInt aLanguage, TInt aImplUid) |
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73 : iLanguage(aLanguage), iFactoryImplUid(aImplUid) |
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74 { |
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75 } |
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76 |
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77 |
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78 // |
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79 // CMultiTapTimer |
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80 // |
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81 NONSHARABLE_CLASS(CMultiTapTimer) : public CTimer |
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82 { |
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83 public: |
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84 static CMultiTapTimer* NewL(TCallBack aCallback); |
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85 void After(TTimeIntervalMicroSeconds32 aInterval); |
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86 private: |
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87 CMultiTapTimer(TCallBack aCallback); |
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88 void ConstructL(); |
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89 // from CActive |
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90 virtual void RunL(); |
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91 private: |
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92 TCallBack iCallback; |
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93 }; |
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94 |
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95 |
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96 /** |
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97 Default multitapping & qwerty core. |
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98 */ |
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99 NONSHARABLE_CLASS(CPtiDefaultCore) : public CPtiCore |
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100 { |
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101 public: |
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102 static CPtiDefaultCore* NewL(CPtiEngine* aOwner, TDes* aTextBuffer); |
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103 ~CPtiDefaultCore(); |
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104 |
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105 // From MPtiCore |
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106 void InitializeL(CPtiEngine* aOwner, TDes* aTextBuffer, CArrayPtrFlat<CPtiCoreLanguage>* aLanguageList, TBool aUseDefautUserDictionary); |
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107 void DropLanguages(CArrayPtrFlat<CPtiCoreLanguage>* aLanguageList); |
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108 TInt OpenLanguageL(CPtiCoreLanguage *aLanguage); |
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109 TInt CloseLanguageL(); |
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110 TPtrC GetCurrentWord() const; |
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111 TInt CommitCurrentWord(); |
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112 TInt NumberOfCandidates(); |
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113 MPtiCoreInfo* GetCoreInfo(); |
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114 TInt SetReordering(TBool aStatus); |
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115 void AppendKeyPress(TPtiKey aKey); |
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116 void DeleteKeyPress(); |
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117 void ClearBuffer(); |
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118 TInt SetCurrentInputSequence(TPtrC8 aInput); |
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119 TInt Convert(TPtiCharConversion aType, |
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120 TAny* aInput, |
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121 TInt aInputLength, |
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122 TAny* aOutput); |
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123 TInt SetExternalKeyMapL(TPtiEngineInputMode aMode, |
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124 TPtiKey aKey, |
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125 TDesC& aKeyMap, |
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126 TPtiTextCase aCase); |
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127 TInt GetSpelling(TUint16 aInput, TDes& aOutput, TPtiSpelling aType); |
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128 TInt CancelTimerActivity(); |
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129 TInt HandleCommandL(TPtiEngineCommand aCommand, TAny* aParams); |
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130 void ListDataFactoryLanguagesL(CPtiKeyMapDataFactory* aDataFactory, |
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131 TInt aImplUid, |
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132 CArrayPtrFlat<CPtiCoreLanguage>* aLanguageList); |
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133 void LoadFactoryForLanguageL(TInt aLanguage); |
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134 |
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135 private: |
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136 CPtiDefaultCore(); |
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137 CPtiDefaultCore(CPtiEngine* aOwner, TDes* aTextBuffer); |
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138 void ConstructL(); |
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139 static TInt TimerExpire(TAny* aPtr); |
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140 TInt DoTimerExpire(); |
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141 void FillCoreInfo(); |
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142 void ClearVowelSequence(); |
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143 void ShutDownKeymapFactory(); |
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144 |
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145 private: |
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146 enum |
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147 { |
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148 EPtiDeadKeyRootFlag = 0x01, |
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149 EPtiGetAllFlag = 0x02, |
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150 EPtiFlagVowelSeq = 0x04, |
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151 EPtiDoubleWideEntry = 0x08 |
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152 }; |
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153 inline void SetFlag(TInt aFlag); |
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154 inline TBool IsFlagSet(TInt aFlag) const; |
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155 inline void ClearFlag(TInt aFlag); |
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156 |
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157 private: |
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158 CPtiEngine* iOwner; // Not owned. |
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159 TDes* iTextBuffer; // Not owned. |
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160 CMultiTapTimer* iTimer; |
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161 TPtiCoreInfo iCoreInfo; |
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162 CPtiKeyMappings* iNumericMappings; |
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163 CPtiKeyMapData* iNumericData; |
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164 TInt iFlags; |
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165 CPtiKeyMapDataFactory* iKeyMapDataFactory; |
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166 RArray<TPtiDataFactoryBinding> iFactoryBindings; |
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167 CArrayPtrFlat<CPtiCoreLanguage>* iLanguageList; // Not owned |
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168 }; |
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169 |
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170 |
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171 // --------------------------------------------------------------------------- |
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172 // CPtiDefaultCore::SetFlag |
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173 // |
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174 // --------------------------------------------------------------------------- |
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175 // |
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176 inline void CPtiDefaultCore::SetFlag(TInt aFlag) |
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177 { |
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178 iFlags |= aFlag; |
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179 } |
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180 |
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181 // --------------------------------------------------------------------------- |
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182 // CPtiDefaultCore::IsFlagSet |
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183 // |
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184 // --------------------------------------------------------------------------- |
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185 // |
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186 inline TBool CPtiDefaultCore::IsFlagSet(TInt aFlag) const |
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187 { |
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188 return (iFlags & aFlag) != 0; |
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189 } |
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190 |
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191 // --------------------------------------------------------------------------- |
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192 // CPtiDefaultCore::ClearFlag |
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193 // |
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194 // --------------------------------------------------------------------------- |
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195 // |
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196 inline void CPtiDefaultCore::ClearFlag(TInt aFlag) |
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197 { |
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198 iFlags &= ~aFlag; |
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199 } |
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200 |
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201 #endif // _PTI_DEFAULT_CORE_H |
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202 |
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203 // End of file |