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1 /* |
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2 * Copyright (c) 2004-2007 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: |
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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 <badesca.h> |
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20 #include <bautils.h> |
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21 #include <e32std.h> |
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22 #include <f32file.h> |
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23 #include <caf/content.h> |
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24 #include <imageconversion.h> |
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25 |
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26 #include "caiwimageprintif.h" |
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27 #include "cimgpprintutils.h" |
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28 |
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29 using namespace ContentAccess; |
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30 |
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31 #ifndef __WINS__ |
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32 _LIT( KResourceFile, "aiwprintingprovider.rsc" ); |
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33 _LIT(KResourceFilePath, "z:\\resource\\"); |
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34 #else |
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35 _LIT(KResourceFile, "z:\\resource\\aiwprintingprovider.rsc"); |
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36 #endif |
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37 |
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38 _LIT8( KJpegFileType, "image/jpeg" ); |
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39 _LIT( KJpegFileType16, "image/jpeg" ); |
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40 |
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41 CAiwImagePrintIf::~CAiwImagePrintIf() |
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42 { |
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43 iEikEnv.DeleteResourceFile( iResourceOffset ); |
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44 } |
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45 |
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46 CAiwImagePrintIf::CAiwImagePrintIf():iEikEnv( *CEikonEnv::Static() ) |
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47 { |
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48 } |
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49 |
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50 void CAiwImagePrintIf::ConstructL() |
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51 { |
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52 #ifndef __WINS__ |
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53 TFileName file; |
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54 TParse parse; |
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55 parse.Set( file, NULL, NULL ); |
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56 file.Append(KResourceFilePath); |
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57 file.Append( KResourceFile ); |
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58 #else |
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59 TFileName file( KResourceFile ); |
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60 #endif |
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61 BaflUtils::NearestLanguageFile( iEikEnv.FsSession(), file ); |
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62 iResourceOffset = iEikEnv.AddResourceFileL( file ); |
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63 } |
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64 |
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65 // Get image array |
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66 CDesCArrayFlat* CAiwImagePrintIf::GetImageArrayL( const CAiwGenericParamList& aInParamList ) |
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67 { |
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68 CDesCArrayFlat* imageFiles = new (ELeave) CDesCArrayFlat(5); //image list for the application |
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69 CleanupStack::PushL( imageFiles ); |
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70 TInt index = 0; |
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71 const TAiwGenericParam* param = aInParamList.FindFirst(index, |
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72 EGenericParamFile, |
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73 EVariantTypeDesC); |
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74 TFileName filename; |
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75 |
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76 while ( index != KErrNotFound ) |
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77 { |
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78 filename.Copy( param->Value().AsDes() ); |
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79 |
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80 if ( IsPrintingSupportedL( filename ) ) |
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81 { |
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82 imageFiles->AppendL( filename ); |
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83 } |
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84 param = aInParamList.FindNext(index, |
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85 EGenericParamFile, |
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86 EVariantTypeDesC); |
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87 } |
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88 |
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89 CleanupStack::Pop( imageFiles ); |
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90 return imageFiles; |
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91 } |
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92 |
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93 TBool CAiwImagePrintIf::IsPrintingSupportedL( const CAiwGenericParamList& aInParamList ) |
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94 { |
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95 TInt index(0); |
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96 const TAiwGenericParam* param = aInParamList.FindFirst( index, EGenericParamMIMEType ); |
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97 TBool printable( EFalse ); |
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98 |
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99 // Currently Media Gallery does not offer MIME-parameter in aInParamList (Fix exists). |
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100 // Because of that there is checked directly from files if printing is supported |
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101 // This is slow and because of this should be deleted when MG offers MIMEs as parameter. |
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102 if ( index == KErrNotFound ) |
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103 { |
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104 index = 0; |
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105 const TAiwGenericParam* param = aInParamList.FindFirst(index, EGenericParamFile, EVariantTypeDesC); |
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106 |
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107 //Check if there is any printable images available. At least image must be |
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108 //JPEG and it also must be unprotected to be printable. |
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109 while ( index != KErrNotFound && !printable) |
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110 { |
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111 TRAP_IGNORE( printable = IsPrintingSupportedL( param->Value().AsDes() )); |
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112 param = aInParamList.FindNext(index, EGenericParamFile, EVariantTypeDesC); |
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113 } |
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114 return printable; |
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115 } |
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116 //End of "To be removed" section |
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117 |
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118 while ( index != KErrNotFound && !printable ) |
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119 { |
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120 if ( param->Value().TypeId() == EVariantTypeDesC && |
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121 param->Value().AsDes() == KJpegFileType16 ) |
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122 { |
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123 // MIME-type parameter follows filename parameter in parameter list. |
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124 // Because of that previous item in list is used. |
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125 if (index > 0) |
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126 { |
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127 printable = !IsProtectedL( aInParamList[index-1].Value().AsDes() ); |
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128 } |
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129 } |
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130 |
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131 if ( !printable ) |
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132 { |
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133 param = aInParamList.FindNext(index, EGenericParamMIMEType); |
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134 } |
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135 } |
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136 |
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137 return printable; |
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138 } |
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139 |
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140 TBool CAiwImagePrintIf::IsPrintingSupportedL( const TDesC& aFileName ) |
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141 { |
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142 //1. check: Mimetype should be correct (JPEG) |
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143 TBool printable = CheckMIMETypeL( KJpegFileType, aFileName ); |
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144 |
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145 if (printable) |
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146 { |
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147 //2. check: file should not be protected |
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148 printable = !IsProtectedL( aFileName ); |
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149 } |
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150 |
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151 return printable; |
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152 } |
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153 |
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154 TBool CAiwImagePrintIf::IsProtectedL( const TDesC& aFileName ) |
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155 { |
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156 CContent* content = NULL; |
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157 content = CContent::NewLC( aFileName ); |
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158 TInt isDrmProtected( 0 ); |
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159 TInt err = content->GetAttribute( EIsProtected, isDrmProtected ); |
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160 CleanupStack::PopAndDestroy(); // content |
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161 return err ? ETrue : isDrmProtected; |
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162 } |
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163 |
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164 |
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165 TBool CAiwImagePrintIf::CheckMIMETypeL( const TDesC8& aMimeType, |
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166 const TDesC& aFileName ) |
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167 { |
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168 TBuf8<128> mimeType(0); |
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169 CImageDecoder::GetMimeTypeFileL(iEikEnv.FsSession(), aFileName, mimeType); |
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170 |
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171 // Check that MIME-type matches (compare returns 0), otherwise return EFalse |
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172 return mimeType.CompareF( aMimeType ) ? EFalse : ETrue; |
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173 } |
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174 |
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175 // End of File |