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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 const TInt KDefaultFrameCount = 1; |
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32 |
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33 // --------------------------------------------------------- |
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34 // CGlxImageReader::NewL |
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35 // --------------------------------------------------------- |
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36 // |
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37 CGlxImageReader* CGlxImageReader::NewL() |
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38 { |
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39 TRACER("CGlxImageReader::NewL"); |
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40 |
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41 CGlxImageReader* self = CGlxImageReader::NewLC(); |
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42 CleanupStack::Pop(self); |
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43 return self; |
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44 } |
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45 |
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46 // --------------------------------------------------------- |
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47 // CGlxImageReader::NewLC |
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48 // --------------------------------------------------------- |
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49 // |
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50 CGlxImageReader* CGlxImageReader::NewLC() |
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51 { |
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52 TRACER("CGlxImageReader::NewLC"); |
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53 |
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54 CGlxImageReader* self = new(ELeave) CGlxImageReader(); |
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55 CleanupStack::PushL(self); |
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56 self->ConstructL(); |
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57 return self; |
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58 } |
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59 |
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60 // --------------------------------------------------------- |
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61 // CGlxImageReader::CGlxImageReader |
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62 // --------------------------------------------------------- |
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63 // |
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64 CGlxImageReader::CGlxImageReader() |
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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 delete iImageDecoder; |
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79 } |
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80 |
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81 if(iImgViewerMgr) |
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82 { |
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83 iImgViewerMgr->Close(); |
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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 // CGlxImageReader::ConstructL |
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89 // --------------------------------------------------------- |
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90 // |
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91 void CGlxImageReader::ConstructL() |
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92 { |
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93 TRACER("CGlxImageReader::ConstructL"); |
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94 |
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95 iImgViewerMgr = CGlxImageViewerManager::InstanceL(); |
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96 if (!iImgViewerMgr) |
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97 { |
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98 return; |
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99 } |
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100 |
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101 TInt errInImage = KErrGeneral; |
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102 if (iImgViewerMgr->IsPrivate()) |
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103 { |
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104 if ( &(iImgViewerMgr->ImageFileHandle()) != NULL ) |
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105 { |
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106 TRAP(errInImage,iImageDecoder = CImageDecoder::FileNewL(iImgViewerMgr->ImageFileHandle(), ContentAccess::EPeek)); |
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107 } |
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108 } |
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109 else |
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110 { |
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111 if ( iImgViewerMgr->ImageUri() != NULL ) |
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112 { |
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113 TRAP(errInImage,iImageDecoder = CImageDecoder::FileNewL(CCoeEnv::Static()->FsSession(), iImgViewerMgr->ImageUri()->Des())); |
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114 } |
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115 } |
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116 if (errInImage != KErrNone) |
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117 { |
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118 User::Leave(errInImage); |
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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 // CGlxImageReader::GetDRMRightsL |
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124 // --------------------------------------------------------- |
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125 // |
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126 TInt CGlxImageReader::GetDRMRightsL(TInt aAttribute) |
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127 { |
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128 TRACER("CGlxImageReader::GetDRMRightsL"); |
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129 |
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130 TInt value = KErrNone; |
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131 TInt error = KErrNone; |
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132 CContent* content = NULL; |
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133 if(iImgViewerMgr->IsPrivate()) |
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134 { |
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135 if ( &(iImgViewerMgr->ImageFileHandle()) != NULL ) |
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136 { |
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137 content = CContent::NewLC(iImgViewerMgr->ImageFileHandle()); |
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138 } |
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139 } |
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140 else |
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141 { |
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142 if ( iImgViewerMgr->ImageUri() != NULL ) |
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143 { |
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144 content = CContent::NewLC(iImgViewerMgr->ImageUri()->Des()); |
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145 } |
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146 } |
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147 __ASSERT_ALWAYS(content, Panic(EGlxPanicNullPointer)); |
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148 error = content->GetAttribute(aAttribute, value); |
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149 CleanupStack::PopAndDestroy( content ); |
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150 GLX_DEBUG2("CGlxImageReader::GetDRMRightsL value=%d", value); |
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151 if(error != KErrNone) |
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152 { |
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153 switch ( aAttribute ) |
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154 { |
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155 case ContentAccess::EIsProtected : |
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156 value = ETrue; |
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157 break; |
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158 case ContentAccess::ECanView : |
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159 value = EFalse; |
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160 break; |
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161 default: |
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162 value = EFalse; |
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163 } |
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164 } |
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165 return value; |
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166 } |
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167 |
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168 // --------------------------------------------------------- |
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169 // CGlxImageReader::GetFrameCount |
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170 // --------------------------------------------------------- |
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171 // |
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172 TInt CGlxImageReader::GetFrameCount() |
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173 { |
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174 TRACER("CGlxImageReader::GetFrameCount"); |
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175 TInt frameCount = KDefaultFrameCount; |
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176 if (iImageDecoder) |
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177 { |
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178 frameCount = iImageDecoder->FrameCount(); |
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179 } |
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180 GLX_DEBUG2("CGlxImageReader::GetFrameCount frameCount=%d", frameCount); |
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181 return frameCount; |
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182 } |
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183 |
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184 // --------------------------------------------------------- |
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185 // CGlxImageReader::GetDimensions |
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186 // --------------------------------------------------------- |
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187 // |
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188 TSize CGlxImageReader::GetDimensions() |
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189 { |
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190 TRACER("CGlxImageReader::GetDimensions"); |
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191 TSize size = TSize(); |
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192 if (iImageDecoder) |
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193 { |
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194 size = iImageDecoder->FrameInfo().iOverallSizeInPixels; |
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195 } |
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196 GLX_DEBUG3("CGlxImageReader::GetImageSize() size w(%d) h(%d)", |
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197 size.iWidth, size.iHeight); |
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198 return size; |
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199 } |