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1 /* |
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2 * Copyright (c) 2006, 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: Check if file is OK for printing |
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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 //External includes |
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21 #include <badesca.h> |
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22 #include <bautils.h> |
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23 #include <e32std.h> |
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24 #include <f32file.h> |
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25 #include <drmcommon.h> |
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26 #include <ImageConversion.h> |
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27 #include <PathInfo.h> |
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28 |
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29 //Internal includes |
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30 #include "caiwimageprintif.h" |
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31 #include "imageprintuidebug.h" |
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32 |
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33 |
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34 _LIT8( KJpegFileType, "image/jpeg" ); |
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35 _LIT( KJpegFileType16, "image/jpeg" ); |
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36 |
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37 |
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38 // --------------------------------------------------------------------------- |
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39 // |
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40 // --------------------------------------------------------------------------- |
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41 // |
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42 CAiwImagePrintIf::~CAiwImagePrintIf() |
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43 { |
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44 iEikEnv.FsSession().Delete(*iPrintFileName); |
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45 iEikEnv.FsSession().Delete(*iUnsuppFileName); |
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46 iEikEnv.DeleteResourceFile( iResourceOffset ); |
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47 delete iDRM; |
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48 delete iPrintFileName; |
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49 delete iUnsuppFileName; |
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50 } |
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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 // |
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56 CAiwImagePrintIf::CAiwImagePrintIf():iEikEnv( *CEikonEnv::Static() ) |
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57 { |
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58 } |
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59 |
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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 void CAiwImagePrintIf::ConstructL() |
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65 { |
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66 |
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67 TFileName file( KResource ); |
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68 file = PathInfo::RomRootPath(); |
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69 TBuf<KResource> length2(KResourceFile); |
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70 file.SetLength(KDriver + length2.Length()); |
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71 file.Replace(KDriver, length2.Length(), KResourceFile); |
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72 |
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73 BaflUtils::NearestLanguageFile( iEikEnv.FsSession(), file ); |
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74 iResourceOffset = iEikEnv.AddResourceFileL( file ); |
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75 iDRM = DRMCommon::NewL(); |
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76 User::LeaveIfError( iDRM->Connect() ); |
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77 iNumberOfUnSuppFiles = 0; |
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78 |
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79 |
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80 TFileName printNameFile( KResource ); |
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81 printNameFile = PathInfo::PhoneMemoryRootPath(); |
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82 TBuf<KResource> length3(KParamFile); |
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83 printNameFile.SetLength(KDriver + length3.Length()); |
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84 printNameFile.Replace(KDriver, length3.Length(), KParamFile); |
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85 |
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86 iPrintFileName = HBufC::NewL(printNameFile.Length() ); |
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87 iPrintFileName->Des().Copy(printNameFile); |
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88 |
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89 TFileName unSuppFile( KResource ); |
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90 unSuppFile = PathInfo::PhoneMemoryRootPath(); |
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91 TBuf<KResource> lengthUn(KUnSuppFile); |
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92 unSuppFile.SetLength(KDriver + lengthUn.Length()); |
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93 unSuppFile.Replace(KDriver, lengthUn.Length(), KUnSuppFile); |
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94 |
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95 iUnsuppFileName = HBufC::NewL(unSuppFile.Length() ); |
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96 iUnsuppFileName->Des().Copy(unSuppFile); |
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97 |
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98 } |
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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 // |
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104 TBool CAiwImagePrintIf::IsPrintingSupported( const CAiwGenericParamList& aInParamList ) |
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105 { |
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106 TInt index(0); |
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107 FLOG(_L("[CAiwImagePrintIf] IsPrintingSupported ")); |
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108 const TAiwGenericParam* param = aInParamList.FindFirst( index, EGenericParamMIMEType ); |
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109 TBool printable( EFalse ); |
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110 |
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111 if ( index == KErrNotFound ) |
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112 { |
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113 index = 0; |
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114 const TAiwGenericParam* param = aInParamList.FindFirst(index, EGenericParamFile, EVariantTypeDesC); |
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115 |
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116 //Check if there is any printable images available. At least image must be |
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117 //JPEG and it also must be unprotected to be printable. |
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118 while ( index != KErrNotFound && !printable) |
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119 { |
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120 FLOG(_L("[CAiwImagePrintIf] IsPrintingSupported 3")); |
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121 TRAP_IGNORE( printable = IsPrintingSupportedL( param->Value().AsDes() )); |
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122 param = aInParamList.FindNext(index, EGenericParamFile, EVariantTypeDesC); |
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123 } |
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124 FTRACE(FPrint(_L("[CAiwImagePrintIf] IsPrintingSupported printable is %d"), printable )); |
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125 return printable; |
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126 } |
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127 |
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128 while ( index != KErrNotFound && !printable ) |
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129 { |
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130 if ( param->Value().TypeId() == EVariantTypeDesC && |
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131 param->Value().AsDes() == KJpegFileType16 ) |
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132 { |
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133 // MIME-type parameter follows filename parameter in parameter list. |
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134 // Because of that previous item in list is used. |
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135 if (index > 0) |
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136 { |
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137 FLOG(_L("[CAiwImagePrintIf] IsPrintingSupported 5")); |
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138 printable = !IsProtected( aInParamList[index-1].Value().AsDes() ); |
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139 } |
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140 } |
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141 |
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142 if ( !printable ) |
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143 { |
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144 param = aInParamList.FindNext(index, EGenericParamMIMEType); |
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145 } |
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146 } |
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147 FTRACE(FPrint(_L("[CAiwImagePrintIf] IsPrintingSupported 2 printable is %d"), printable )); |
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148 return printable; |
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149 } |
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150 |
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151 // --------------------------------------------------------------------------- |
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152 // |
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153 // --------------------------------------------------------------------------- |
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154 // |
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155 TBool CAiwImagePrintIf::IsPrintingSupportedL( const TDesC& aFileName ) |
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156 { |
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157 //1. check: Mimetype should be correct (JPEG) |
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158 FLOG(_L("[CAiwImagePrintIf] IsPrintingSupported TBool 1")); |
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159 TBool printable = CheckMIMETypeL( KJpegFileType, aFileName ); |
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160 |
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161 if (printable) |
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162 { |
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163 //2. check: file should not be protected |
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164 printable = !IsProtected( aFileName ); |
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165 } |
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166 FTRACE(FPrint(_L("[CAiwImagePrintIf] IsPrintingSupportedL TBool printable is %d"), printable )); |
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167 return printable; |
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168 } |
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169 |
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170 // --------------------------------------------------------------------------- |
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171 // |
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172 // --------------------------------------------------------------------------- |
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173 // |
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174 TBool CAiwImagePrintIf::IsProtected( const TDesC& aFileName ) |
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175 { |
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176 TBool fileProtect; |
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177 TInt err = iDRM->IsProtectedFile( aFileName, fileProtect ); |
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178 FTRACE(FPrint(_L("[CAiwImagePrintIf] IsProtected retVal is %d"), err ? ETrue : fileProtect )); |
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179 return err ? ETrue : fileProtect; |
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180 } |
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181 |
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182 // --------------------------------------------------------------------------- |
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183 // |
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184 // --------------------------------------------------------------------------- |
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185 // |
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186 TBool CAiwImagePrintIf::CheckMIMETypeL( const TDesC8& aMimeType, |
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187 const TDesC& aFileName ) |
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188 { |
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189 TBuf8<128> mimeType(0); |
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190 CImageDecoder::GetMimeTypeFileL(iEikEnv.FsSession(), aFileName, mimeType); |
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191 |
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192 // Check that MIME-type matches (compare returns 0), otherwise return EFalse |
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193 FTRACE(FPrint(_L("[CAiwImagePrintIf] CheckMIMETypeL retVal is %d"), mimeType.CompareF( aMimeType ) ? EFalse : ETrue )); |
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194 return mimeType.CompareF( aMimeType ) ? EFalse : ETrue; |
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195 } |
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196 |
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197 // End of file |