1 /* |
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2 * Copyright (c) 2004 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: Stub algorithms for Speech Synthesis |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 // INCLUDE FILES |
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23 #include "asrsttshwdevice.h" |
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24 #include <e32svr.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 // CTtsHwDevice::CTtsHwDevice |
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30 // C++ default constructor can NOT contain any code, that |
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31 // might leave. |
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32 // ----------------------------------------------------------------------------- |
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33 // |
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34 CTtsHwDevice::CTtsHwDevice(): iAlgorithm( NULL ), iReserved( NULL ) |
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35 { |
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36 // nothing |
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37 } |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CTtsHwDevice::ConstructL |
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41 // Symbian 2nd phase constructor can leave. |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 void CTtsHwDevice::ConstructL( MTtsHwDeviceObserver& /*aObserver*/, |
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45 TUint /*aSamplingRate*/, |
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46 TUint /*aBufferSize*/ ) |
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47 { |
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48 User::Leave( KErrNotSupported ); |
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49 } |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CTtsHwDevice::NewL |
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53 // Two-phased constructor. |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 EXPORT_C CTtsHwDevice* CTtsHwDevice::NewL( MTtsHwDeviceObserver& aObserver, |
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57 TUint aSamplingRate, |
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58 TUint aBufferSize ) |
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59 { |
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60 CTtsHwDevice* self = new ( ELeave ) CTtsHwDevice; |
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61 |
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62 CleanupStack::PushL( self ); |
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63 self->ConstructL( aObserver, aSamplingRate, aBufferSize ); |
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64 CleanupStack::Pop(); |
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65 |
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66 return self; |
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67 } |
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68 |
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69 |
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70 // ----------------------------------------------------------------------------- |
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71 // CTtsHwDevice::~CTtsHwDevice |
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72 // Destructor; |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 EXPORT_C CTtsHwDevice::~CTtsHwDevice() |
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76 { |
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77 } |
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78 |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CTtsHwDevice::AddStyleL |
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82 // Calls responding function of TTS algorithm |
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83 // (other items were commented in a header). |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 EXPORT_C TTtsStyleID CTtsHwDevice::AddStyleL( const TTtsStyle& /*aStyle*/ ) |
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87 { |
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88 User::Leave( KErrNotSupported ); |
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89 return 0; |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // CTtsHwDevice::AnalyzeProsodyL |
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94 // Calls responding function of TTS algorithm |
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95 // (other items were commented in a header). |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 EXPORT_C void CTtsHwDevice::AnalyzeProsodyL( CTtsParsedText& /*aText*/ ) |
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99 { |
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100 User::Leave( KErrNotSupported ); |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CTtsHwDevice::AnalyzeStructureL |
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105 // Calls responding function of TTS algorithm |
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106 // (other items were commented in a header). |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 EXPORT_C void CTtsHwDevice::AnalyzeStructureL( CTtsParsedText& /*aText*/ ) |
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110 { |
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111 User::Leave( KErrNotSupported ); |
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112 } |
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113 |
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114 // ----------------------------------------------------------------------------- |
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115 // CTtsHwDevice::BufferProcessed |
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116 // Calls responding function of TTS algorithm |
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117 // (other items were commented in a header). |
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118 // ----------------------------------------------------------------------------- |
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119 // |
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120 EXPORT_C void CTtsHwDevice::BufferProcessed( const TDesC8& /*aBuffer*/ ) |
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121 { |
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122 } |
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123 |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // CTtsHwDevice::DeleteStyleL |
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127 // Calls responding function of TTS algorithm |
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128 // (other items were commented in a header). |
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129 // ----------------------------------------------------------------------------- |
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130 // |
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131 EXPORT_C void CTtsHwDevice::DeleteStyleL( TTtsStyleID /*aStyleID*/ ) |
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132 { |
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133 User::Leave( KErrNotSupported ); |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // CTtsHwDevice::GetPositionL |
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138 // Calls responding function of TTS algorithm |
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139 // (other items were commented in a header). |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 EXPORT_C void CTtsHwDevice::GetPositionL( TTimeIntervalMicroSeconds& /*aTime*/ ) |
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143 { |
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144 User::Leave( KErrNotSupported ); |
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145 } |
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146 |
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147 // ----------------------------------------------------------------------------- |
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148 // CTtsHwDevice::GetPositionL |
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149 // Calls responding function of TTS algorithm |
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150 // (other items were commented in a header). |
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151 // ----------------------------------------------------------------------------- |
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152 // |
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153 EXPORT_C void CTtsHwDevice::GetPositionL( TTtsSegment& /*aSegment*/, |
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154 TInt& /*aWordIndex*/ ) |
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155 { |
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156 User::Leave( KErrNotSupported ); |
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157 } |
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158 |
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159 // ----------------------------------------------------------------------------- |
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160 // CTtsHwDevice::IsLanguageSupported |
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161 // Calls responding function of TTS algorithm |
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162 // (other items were commented in a header). |
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163 // ----------------------------------------------------------------------------- |
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164 // |
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165 EXPORT_C TBool CTtsHwDevice::IsLanguageSupported( TLanguage /*aLanguage*/ ) |
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166 { |
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167 return EFalse; |
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168 } |
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169 |
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170 // ----------------------------------------------------------------------------- |
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171 // CTtsHwDevice::NumberOfStyles |
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172 // Calls responding function of TTS algorithm |
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173 // (other items were commented in a header). |
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174 // ----------------------------------------------------------------------------- |
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175 // |
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176 EXPORT_C TUint16 CTtsHwDevice::NumberOfStyles() const |
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177 { |
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178 return 0; |
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179 } |
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180 |
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181 // ----------------------------------------------------------------------------- |
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182 // CTtsHwDevice::Pause |
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183 // Calls responding function of TTS algorithm |
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184 // (other items were commented in a header). |
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185 // ----------------------------------------------------------------------------- |
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186 // |
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187 EXPORT_C void CTtsHwDevice::Pause() |
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188 { |
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189 } |
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190 |
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191 // ----------------------------------------------------------------------------- |
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192 // CTtsHwDevice::PrimeSynthesisL |
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193 // Calls responding function of TTS algorithm |
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194 // (other items were commented in a header). |
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195 // ----------------------------------------------------------------------------- |
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196 // |
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197 EXPORT_C void CTtsHwDevice::PrimeSynthesisL( MTtsSegmentStream& /*aStream*/ ) |
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198 { |
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199 User::Leave( KErrNotSupported ); |
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200 } |
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201 |
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202 // ----------------------------------------------------------------------------- |
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203 // CTtsHwDevice::PrimeSynthesisL |
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204 // Calls responding function of TTS algorithm |
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205 // (other items were commented in a header). |
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206 // ----------------------------------------------------------------------------- |
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207 // |
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208 EXPORT_C void CTtsHwDevice::PrimeSynthesisL( CTtsParsedText& /*aText*/ ) |
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209 { |
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210 User::Leave( KErrNotSupported ); |
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211 } |
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212 |
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213 // ----------------------------------------------------------------------------- |
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214 // CTtsHwDevice::SetPositionL |
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215 // Calls responding function of TTS algorithm |
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216 // (other items were commented in a header). |
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217 // ----------------------------------------------------------------------------- |
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218 // |
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219 EXPORT_C void CTtsHwDevice::SetPositionL( const TTimeIntervalMicroSeconds& /*aTime*/ ) |
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220 { |
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221 User::Leave( KErrNotSupported ); |
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222 } |
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223 |
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224 // ----------------------------------------------------------------------------- |
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225 // CTtsHwDevice::SetPositionL |
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226 // Calls responding function of TTS algorithm |
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227 // (other items were commented in a header). |
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228 // ----------------------------------------------------------------------------- |
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229 // |
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230 EXPORT_C void CTtsHwDevice::SetPositionL( const TTtsSegment& /*aSegment*/, |
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231 TInt /*aWordIndex*/ ) |
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232 { |
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233 User::Leave( KErrNotSupported ); |
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234 } |
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235 |
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236 // ----------------------------------------------------------------------------- |
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237 // CTtsHwDevice::Stop |
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238 // Calls responding function of TTS algorithm |
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239 // (other items were commented in a header). |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 EXPORT_C void CTtsHwDevice::Stop() |
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243 { |
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244 } |
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245 |
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246 // ----------------------------------------------------------------------------- |
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247 // CTtsHwDevice::StyleL |
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248 // Calls responding function of TTS algorithm |
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249 // (other items were commented in a header). |
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250 // ----------------------------------------------------------------------------- |
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251 // |
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252 EXPORT_C TTtsStyle& CTtsHwDevice::StyleL( TTtsStyleID /*aStyleID*/ ) |
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253 { |
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254 User::Leave( KErrNotSupported ); |
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255 // Just for removing errors & warning, we never get here |
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256 TInt* dummy = new ( ELeave ) TInt; |
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257 TTtsStyle* style = (TTtsStyle*) dummy; |
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258 return *style; |
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259 } |
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260 |
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261 // ----------------------------------------------------------------------------- |
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262 // CTtsHwDevice::StyleL |
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263 // Calls responding function of TTS algorithm |
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264 // (other items were commented in a header). |
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265 // ----------------------------------------------------------------------------- |
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266 // |
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267 EXPORT_C TTtsStyle& CTtsHwDevice::StyleL( TUint16 /*aIndex*/ ) |
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268 { |
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269 User::Leave( KErrNotSupported ); |
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270 // Just for removing errors & warning, we never get here |
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271 TInt* dummy = new ( ELeave ) TInt; |
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272 TTtsStyle* style = (TTtsStyle*) dummy; |
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273 return *style; |
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274 } |
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275 |
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276 // ----------------------------------------------------------------------------- |
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277 // CTtsHwDevice::SynthesizeL |
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278 // Calls responding function of TTS algorithm |
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279 // (other items were commented in a header). |
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280 // ----------------------------------------------------------------------------- |
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281 // |
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282 EXPORT_C void CTtsHwDevice::SynthesizeL() |
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283 { |
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284 User::Leave( KErrNotSupported ); |
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285 } |
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286 |
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287 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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288 |
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289 // ----------------------------------------------------------------------------- |
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290 // for DLL goodness |
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291 // ----------------------------------------------------------------------------- |
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292 // |
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293 #ifndef EKA2 |
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294 GLDEF_C TInt E32Dll( TDllReason /*aReason*/ ) |
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295 { |
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296 return KErrNone; |
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297 } |
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298 #endif |
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299 |
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300 // End of File |
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