1 /* |
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2 * Copyright (c) 2006 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: Engine factory implementation |
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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 // INCLUDE FILES |
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20 #include "ocrsharedata.h" |
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21 #include "ocradaptor.h" |
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22 #include "ocrengine.h" |
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23 #include "language.h" |
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24 #include <ocrsrv.h> |
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25 |
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26 // ================= MEMBER FUNCTIONS ======================= |
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27 |
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28 // ---------------------------------------------------------- |
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29 // OCREngineFactory::ReleaseOCREngine |
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30 // Description : Release engine |
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31 // ---------------------------------------------------------- |
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32 // |
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33 EXPORT_C void OCREngineFactory::ReleaseOCREngine(MOCREngineInterface* /*aEngine*/) |
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34 { |
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35 } |
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36 |
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37 // ---------------------------------------------------------- |
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38 // OCREngineFactory::CreateOCREngineL |
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39 // Description : Create engine |
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40 // ---------------------------------------------------------- |
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41 // |
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42 EXPORT_C MOCREngineInterface* OCREngineFactory::CreateOCREngineL(MOCREngineObserver& /*aObserver*/, |
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43 const TOcrEngineEnv /*aEngineEnv*/, |
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44 TEngineType /*aEngineType*/) |
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45 { |
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46 User::Leave(KErrNotSupported); |
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47 return NULL; |
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48 } |
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49 |
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50 OCREngineFactory::OCREngineFactory() |
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51 { |
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52 } |
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53 |
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54 // --------------------------------------------------------------- |
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55 // COCREngine::COCREngine |
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56 // Description : self-construct |
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57 // --------------------------------------------------------------- |
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58 // |
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59 COCREngine::COCREngine() |
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60 { |
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61 } |
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62 |
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63 // --------------------------------------------------------------- |
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64 // COCREngine::~COCREngine |
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65 // Description : Destruct |
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66 // --------------------------------------------------------------- |
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67 // |
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68 COCREngine::~COCREngine() |
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69 { |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // CShareData::CShareData |
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74 // Description : C++ default constructor can NOT contain any code, that |
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75 // might leave. |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 CShareData::CShareData() |
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79 { |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CShareData::~CShareData |
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84 // Description : destructor. |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 CShareData::~CShareData() |
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88 { |
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89 } |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // CEngineAdaptor::CEngineAdaptor |
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93 // Description : C++ default constructor can NOT contain any code, that |
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94 // might leave. |
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95 // ----------------------------------------------------------------------------- |
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96 // |
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97 CEngineAdaptor::CEngineAdaptor(MOCREngineObserver& aObserver) |
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98 : CActive(EPriorityNormal), iObserver(aObserver) |
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99 { |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // CEngineAdaptor::~CEngineAdaptor |
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104 // Description : Destructor |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 CEngineAdaptor::~CEngineAdaptor() |
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108 { |
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109 } |
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110 |
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111 // --------------------------------------------------------- |
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112 // CEngineAdaptor::RunL() |
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113 // Description : callback function for request complete, |
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114 // either layout analysis complete, |
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115 // or recognize complete |
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116 // or recognize process information is given |
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117 // --------------------------------------------------------- |
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118 // |
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119 void CEngineAdaptor::RunL() |
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120 { |
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121 } |
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122 |
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123 // --------------------------------------------------------- |
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124 // CEngineAdaptor::RunError(...) |
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125 // Description : Deal with errors from RunL() |
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126 // --------------------------------------------------------- |
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127 // |
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128 TInt CEngineAdaptor::RunError(TInt /*aError*/) |
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129 { |
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130 return KErrNone; |
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131 } |
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132 |
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133 // ---------------------------------------------------------- |
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134 // CEngineAdaptor::DoCancel |
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135 // Description : from CActive |
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136 // ---------------------------------------------------------- |
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137 // |
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138 void CEngineAdaptor::DoCancel() |
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139 { |
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140 } |
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141 |
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142 // --------------------------------------------------------------- |
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143 // COCREngineList::COCREngineList |
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144 // Description : self-construct |
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145 // --------------------------------------------------------------- |
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146 // |
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147 COCREngineList::COCREngineList() |
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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 // COCREngineList::~COCREngineList |
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153 // Description : destruct |
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154 // --------------------------------------------------------------- |
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155 // |
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156 COCREngineList::~COCREngineList() |
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157 { |
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158 } |
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159 |
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160 // --------------------------------------------------------------- |
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161 // COCREngineImplBase::~COCREngineImplBase |
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162 // Description : Destructor. |
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163 // --------------------------------------------------------------- |
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164 // |
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165 COCREngineImplBase::~COCREngineImplBase() |
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166 { |
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167 } |
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168 |
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169 // --------------------------------------------------------------- |
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170 // COCREngineImplBase::CancelRecognition() |
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171 // Description : Cancel recognition operation |
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172 // ------------------------------------------------------------- |
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173 // |
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174 TBool COCREngineImplBase::IsEngineActive() const |
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175 { |
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176 return EFalse; |
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177 } |
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178 |
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179 // --------------------------------------------------------------- |
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180 // COCREngineImplBase::IsLanguageSupported |
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181 // Description : IsLanguageSupported |
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182 // ------------------------------------------------------------- |
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183 // |
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184 TBool COCREngineImplBase::IsLanguageSupported(const TLanguage /*aLanguage*/) |
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185 { |
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186 return EFalse; |
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187 } |
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188 |
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189 // --------------------------------------------------------------- |
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190 // COCREngineImplBase::CancelRecognition() |
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191 // Description : Cancel recognition operation |
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192 // ------------------------------------------------------------- |
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193 // |
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194 void COCREngineImplBase::CancelOperation() |
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195 { |
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196 } |
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197 |
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198 // ------------------------------------------------------------- |
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199 // COCREngineImplBase::GetInstalledLanguageL |
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200 // Description : Get installed language information |
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201 // ------------------------------------------------------------- |
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202 // |
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203 void COCREngineImplBase::GetInstalledLanguage(RArray<TLanguage>& /*aLanguages*/) const |
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204 { |
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205 } |
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206 |
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207 // ------------------------------------------------------------- |
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208 // COCREngineImplBase::SetActiveLanguageL |
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209 // Description : Set active language |
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210 // ------------------------------------------------------------- |
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211 // |
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212 void COCREngineImplBase::SetActiveLanguageL(const RArray<TLanguage>& /*aActiveLanguage*/) |
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213 { |
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214 } |
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215 |
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216 // --------------------------------------------------------------- |
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217 // COCREngineImplBase::RefreshInstalledLanguageL |
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218 // Description : Refresh installed language |
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219 // ------------------------------------------------------------- |
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220 // |
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221 void COCREngineImplBase::RefreshInstalledLanguageL() |
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222 { |
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223 } |
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224 |
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225 // --------------------------------------------------------------- |
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226 // COCREngineImplBase::CancelRecognition() |
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227 // Description : Cancel recognition operation |
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228 // ------------------------------------------------------------- |
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229 // |
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230 TVersion COCREngineImplBase::GetVersion() const |
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231 { |
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232 return (TVersion(1, 0, 0)); |
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233 } |
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234 |
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235 // --------------------------------------------------------------- |
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236 // COCREngineRecognizeBlock::~COCREngineRecognizeBlock |
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237 // Description : Destructor |
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238 // --------------------------------------------------------------- |
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239 // |
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240 COCREngineRecognizeBlock::~COCREngineRecognizeBlock() |
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241 { |
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242 } |
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243 |
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244 // ------------------------------------------------------------- |
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245 // COCREngineRecognizeBlock::RecognizeBlockL |
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246 // Description : Recognize a specified block |
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247 // ------------------------------------------------------------- |
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248 // |
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249 void COCREngineRecognizeBlock::RecognizeBlockL(const TInt /*aBitmapHandle*/, |
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250 const TOCRLayoutBlockInfo /*aLayoutInfo*/) |
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251 { |
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252 } |
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253 |
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254 // --------------------------------------------------------------- |
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255 // COCREngineRecognizeBlock::Base |
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256 // Description : Provide base functions to be called |
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257 // --------------------------------------------------------------- |
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258 // |
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259 MOCREngineBase* COCREngineRecognizeBlock::Base() const |
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260 { |
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261 return NULL; |
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262 } |
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263 |
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264 // ------------------------------------------------------------- |
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265 // COCREngineRecognizeBlock::RecognizeSpecialregionL |
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266 // Description : Recognize a special region |
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267 // ------------------------------------------------------------- |
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268 // |
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269 void COCREngineRecognizeBlock::RecognizeSpecialRegionL(const TInt /*aBitmapHandle*/, |
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270 const TRegionInfo /*aRegionInfo*/) |
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271 { |
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272 } |
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273 |
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274 // --------------------------------------------------------------- |
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275 // COCREngineLayoutRecognize::~COCREngineLayoutRecognize |
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276 // Description : Destructor |
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277 // --------------------------------------------------------------- |
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278 // |
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279 COCREngineLayoutRecognize::~COCREngineLayoutRecognize() |
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280 { |
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281 } |
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282 |
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283 // --------------------------------------------------------------- |
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284 // COCREngineLayoutRecognize::LayoutAnalysisL |
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285 // Description : Layout analysis |
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286 // ------------------------------------------------------------- |
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287 // |
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288 void COCREngineLayoutRecognize::LayoutAnalysisL(const TInt /*aBitmapHandle*/, |
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289 const TOCRLayoutSetting /*aSettings*/) |
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290 { |
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291 } |
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292 |
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293 // ------------------------------------------------------------- |
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294 // COCREngineLayoutRecognize::RecognizeL |
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295 // Description : Recognize text |
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296 // ------------------------------------------------------------- |
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297 // |
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298 void COCREngineLayoutRecognize::RecognizeL(const TOCRRecognizeSetting /*aSettings*/, |
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299 const RArray<TInt>& /*aBlock*/) |
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300 { |
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301 } |
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302 |
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303 // --------------------------------------------------------------- |
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304 // COCREngineLayoutRecognize::Base |
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305 // Description : Provide base functions to be called |
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306 // --------------------------------------------------------------- |
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307 // |
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308 MOCREngineBase* COCREngineLayoutRecognize::Base() const |
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309 { |
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310 return NULL; |
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311 } |
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312 |
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313 // End of file |
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