author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 17 Dec 2009 08:45:53 +0200 | |
changeset 0 | d11fb78c4374 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#include <badesca.h> |
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#include <bautils.h> |
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#include <e32std.h> |
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#include <f32file.h> |
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#include <caf/content.h> |
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#include <imageconversion.h> |
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#include "caiwimageprintif.h" |
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#include "cimgpprintutils.h" |
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using namespace ContentAccess; |
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#ifndef __WINS__ |
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_LIT( KResourceFile, "aiwprintingprovider.rsc" ); |
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_LIT(KResourceFilePath, "z:\\resource\\"); |
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#else |
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_LIT(KResourceFile, "z:\\resource\\aiwprintingprovider.rsc"); |
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#endif |
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_LIT8( KJpegFileType, "image/jpeg" ); |
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_LIT( KJpegFileType16, "image/jpeg" ); |
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CAiwImagePrintIf::~CAiwImagePrintIf() |
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{ |
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iEikEnv.DeleteResourceFile( iResourceOffset ); |
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} |
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CAiwImagePrintIf::CAiwImagePrintIf():iEikEnv( *CEikonEnv::Static() ) |
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{ |
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} |
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void CAiwImagePrintIf::ConstructL() |
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{ |
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#ifndef __WINS__ |
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TFileName file; |
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TParse parse; |
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parse.Set( file, NULL, NULL ); |
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file.Append(KResourceFilePath); |
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file.Append( KResourceFile ); |
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#else |
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TFileName file( KResourceFile ); |
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#endif |
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BaflUtils::NearestLanguageFile( iEikEnv.FsSession(), file ); |
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iResourceOffset = iEikEnv.AddResourceFileL( file ); |
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} |
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// Get image array |
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CDesCArrayFlat* CAiwImagePrintIf::GetImageArrayL( const CAiwGenericParamList& aInParamList ) |
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{ |
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CDesCArrayFlat* imageFiles = new (ELeave) CDesCArrayFlat(5); //image list for the application |
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CleanupStack::PushL( imageFiles ); |
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TInt index = 0; |
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const TAiwGenericParam* param = aInParamList.FindFirst(index, |
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EGenericParamFile, |
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EVariantTypeDesC); |
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TFileName filename; |
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while ( index != KErrNotFound ) |
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{ |
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filename.Copy( param->Value().AsDes() ); |
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if ( IsPrintingSupportedL( filename ) ) |
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{ |
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imageFiles->AppendL( filename ); |
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} |
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param = aInParamList.FindNext(index, |
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EGenericParamFile, |
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EVariantTypeDesC); |
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} |
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CleanupStack::Pop( imageFiles ); |
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return imageFiles; |
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} |
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|
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TBool CAiwImagePrintIf::IsPrintingSupportedL( const CAiwGenericParamList& aInParamList ) |
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{ |
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TInt index(0); |
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const TAiwGenericParam* param = aInParamList.FindFirst( index, EGenericParamMIMEType ); |
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TBool printable( EFalse ); |
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|
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// Currently Media Gallery does not offer MIME-parameter in aInParamList (Fix exists). |
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// Because of that there is checked directly from files if printing is supported |
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// This is slow and because of this should be deleted when MG offers MIMEs as parameter. |
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if ( index == KErrNotFound ) |
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{ |
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index = 0; |
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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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TRAP_IGNORE( printable = IsPrintingSupportedL( param->Value().AsDes() )); |
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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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if ( param->Value().TypeId() == EVariantTypeDesC && |
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param->Value().AsDes() == KJpegFileType16 ) |
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122 |
{ |
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// MIME-type parameter follows filename parameter in parameter list. |
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// Because of that previous item in list is used. |
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if (index > 0) |
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126 |
{ |
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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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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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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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//2. check: file should not be protected |
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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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CContent* content = NULL; |
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content = CContent::NewLC( aFileName ); |
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TInt isDrmProtected( 0 ); |
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TInt err = content->GetAttribute( EIsProtected, isDrmProtected ); |
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CleanupStack::PopAndDestroy(); // content |
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return err ? ETrue : isDrmProtected; |
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162 |
} |
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163 |
|
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164 |
|
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TBool CAiwImagePrintIf::CheckMIMETypeL( const TDesC8& aMimeType, |
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const TDesC& aFileName ) |
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167 |
{ |
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TBuf8<128> mimeType(0); |
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CImageDecoder::GetMimeTypeFileL(iEikEnv.FsSession(), aFileName, mimeType); |
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170 |
|
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// Check that MIME-type matches (compare returns 0), otherwise return EFalse |
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return mimeType.CompareF( aMimeType ) ? EFalse : ETrue; |
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173 |
} |
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174 |
|
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175 |
// End of File |