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1 /* |
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2 * Copyright (c) 2008-2009 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: glximagereader.cpp |
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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 <apgcli.h> |
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20 #include <glxtracer.h> |
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21 #include <glxlog.h> |
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22 #include <glxpanic.h> |
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23 |
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24 //for DRM |
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25 #include <caf/content.h> |
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26 #include <caf/attributeset.h> |
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27 #include <DRMHelper.h> |
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28 |
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29 #include "glximagereader.h" |
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30 |
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31 |
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32 // --------------------------------------------------------- |
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33 // CGlxImageReader::NewL |
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34 // --------------------------------------------------------- |
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35 // |
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36 CGlxImageReader* CGlxImageReader::NewL(MImageReadyCallBack& aNotify) |
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37 { |
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38 TRACER("CGlxImageReader::NewL"); |
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39 |
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40 CGlxImageReader* self = CGlxImageReader::NewLC( aNotify); |
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41 CleanupStack::Pop(self); |
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42 return self; |
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43 } |
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44 |
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45 // --------------------------------------------------------- |
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46 // CGlxImageReader::NewLC |
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47 // --------------------------------------------------------- |
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48 // |
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49 CGlxImageReader* CGlxImageReader::NewLC(MImageReadyCallBack& aNotify) |
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50 { |
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51 TRACER("CGlxImageReader::NewLC"); |
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52 |
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53 CGlxImageReader* self = new(ELeave) CGlxImageReader(aNotify); |
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54 CleanupStack::PushL(self); |
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55 self->ConstructL(); |
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56 return self; |
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57 } |
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58 |
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59 // --------------------------------------------------------- |
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60 // CGlxImageReader::CGlxImageReader |
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61 // --------------------------------------------------------- |
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62 // |
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63 CGlxImageReader::CGlxImageReader(MImageReadyCallBack& aNotify) |
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64 :CActive(0),iNotify(aNotify) |
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65 { |
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66 //no implementation |
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67 } |
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68 |
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69 // --------------------------------------------------------- |
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70 // CGlxImageReader::~CGlxImageReader |
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71 // --------------------------------------------------------- |
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72 // |
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73 CGlxImageReader::~CGlxImageReader() |
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74 { |
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75 TRACER("CGlxImageReader::~"); |
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76 if(iImageDecoder) |
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77 { |
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78 Cancel(); |
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79 delete iImageDecoder; |
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80 } |
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81 |
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82 if(iFrame) |
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83 { |
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84 delete iFrame; |
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85 } |
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86 |
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87 if(iImgViewerMgr) |
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88 { |
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89 iImgViewerMgr->Close(); |
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90 } |
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91 } |
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92 |
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93 // --------------------------------------------------------- |
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94 // CGlxImageReader::ConstructL |
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95 // --------------------------------------------------------- |
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96 // |
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97 void CGlxImageReader::ConstructL() |
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98 { |
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99 TRACER("CGlxImageReader::ConstructL"); |
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100 |
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101 CActiveScheduler::Add(this); |
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102 |
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103 iImgViewerMgr = CGlxImageViewerManager::InstanceL(); |
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104 if (!iImgViewerMgr) |
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105 { |
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106 return; |
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107 } |
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108 |
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109 TInt errInImage = KErrGeneral; |
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110 if (iImgViewerMgr->IsPrivate()) |
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111 { |
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112 if ( &(iImgViewerMgr->ImageFileHandle()) != NULL ) |
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113 { |
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114 TRAP(errInImage,iImageDecoder = CImageDecoder::FileNewL(iImgViewerMgr->ImageFileHandle(), ContentAccess::EPeek)); |
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115 } |
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116 } |
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117 else |
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118 { |
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119 if ( iImgViewerMgr->ImageUri() != NULL ) |
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120 { |
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121 TRAP(errInImage,iImageDecoder = CImageDecoder::FileNewL(CCoeEnv::Static()->FsSession(), iImgViewerMgr->ImageUri()->Des())); |
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122 } |
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123 } |
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124 if (errInImage != KErrNone) |
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125 { |
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126 User::Leave(errInImage); |
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127 } |
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128 |
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129 if ( iImageDecoder ) |
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130 { |
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131 iFrame = new (ELeave) CFbsBitmap(); |
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132 iFrame->Create(iImageDecoder->FrameInfo(0).iOverallSizeInPixels, |
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133 iImageDecoder->FrameInfo(0).iFrameDisplayMode); |
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134 iImageDecoder->Convert(&iStatus, *iFrame, 0); |
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135 SetActive(); |
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136 } |
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137 } |
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138 |
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139 |
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140 // --------------------------------------------------------- |
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141 // CGlxImageReader::DoCancel |
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142 // --------------------------------------------------------- |
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143 // |
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144 void CGlxImageReader::DoCancel() |
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145 { |
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146 TRACER("CGlxImageReader::DoCancel"); |
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147 iImageDecoder->Cancel(); |
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148 } |
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149 |
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150 // --------------------------------------------------------- |
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151 // CGlxImageReader::RunL |
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152 // --------------------------------------------------------- |
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153 // |
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154 void CGlxImageReader::RunL() |
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155 { |
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156 TRACER("CGlxImageReader::RunL"); |
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157 |
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158 TSize size = TSize(); |
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159 TInt reqStatus = iStatus.Int(); |
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160 if (reqStatus == KErrNone && iFrame) |
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161 { |
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162 size = iFrame->SizeInPixels(); |
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163 } |
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164 GLX_DEBUG2("CGlxImageReader::RunL() reqStatus=%d", reqStatus); |
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165 iNotify.ImageSizeReady(reqStatus, size); |
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166 } |
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167 // --------------------------------------------------------- |
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168 // CGlxImageReader::GetDRMRightsL |
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169 // --------------------------------------------------------- |
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170 // |
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171 TInt CGlxImageReader::GetDRMRightsL(TInt aAttribute) |
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172 { |
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173 TRACER("CGlxImageReader::GetDRMRightsL"); |
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174 |
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175 TInt value = KErrNone; |
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176 TInt error = KErrNone; |
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177 CContent* content = NULL; |
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178 if(iImgViewerMgr->IsPrivate()) |
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179 { |
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180 if ( &(iImgViewerMgr->ImageFileHandle()) != NULL ) |
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181 { |
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182 content = CContent::NewLC(iImgViewerMgr->ImageFileHandle()); |
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183 } |
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184 } |
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185 else |
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186 { |
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187 if ( iImgViewerMgr->ImageUri() != NULL ) |
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188 { |
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189 content = CContent::NewLC(iImgViewerMgr->ImageUri()->Des()); |
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190 } |
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191 } |
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192 __ASSERT_ALWAYS(content, Panic(EGlxPanicNullPointer)); |
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193 error = content->GetAttribute(aAttribute, value); |
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194 CleanupStack::PopAndDestroy( content ); |
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195 GLX_DEBUG2("CGlxImageReader::GetDRMRightsL value=%d", value); |
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196 if(error != KErrNone) |
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197 { |
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198 switch ( aAttribute ) |
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199 { |
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200 case ContentAccess::EIsProtected : |
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201 value = ETrue; |
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202 break; |
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203 case ContentAccess::ECanView : |
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204 value = EFalse; |
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205 break; |
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206 default: |
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207 value = EFalse; |
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208 } |
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209 } |
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210 return value; |
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211 } |