--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ImagePrint/ImagePrintUI/imageprintprovider/src/caiwimageprintif.cpp	Thu Dec 17 08:45:53 2009 +0200
@@ -0,0 +1,175 @@
+/*
+* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  
+*
+*/
+
+
+#include <badesca.h>
+#include <bautils.h>
+#include <e32std.h>
+#include <f32file.h>
+#include <caf/content.h>
+#include <imageconversion.h>
+
+#include "caiwimageprintif.h"
+#include "cimgpprintutils.h"
+
+using namespace ContentAccess;
+
+#ifndef __WINS__
+_LIT( KResourceFile, "aiwprintingprovider.rsc" );
+_LIT(KResourceFilePath, "z:\\resource\\");
+#else
+_LIT(KResourceFile, "z:\\resource\\aiwprintingprovider.rsc");
+#endif
+
+_LIT8( KJpegFileType, "image/jpeg" );
+_LIT( KJpegFileType16, "image/jpeg" );
+
+CAiwImagePrintIf::~CAiwImagePrintIf()
+    {
+    iEikEnv.DeleteResourceFile( iResourceOffset );
+    }
+
+CAiwImagePrintIf::CAiwImagePrintIf():iEikEnv( *CEikonEnv::Static() )
+    {
+    }
+
+void CAiwImagePrintIf::ConstructL()
+    {
+#ifndef __WINS__
+    TFileName file;
+    TParse parse;
+    parse.Set( file, NULL, NULL );
+    file.Append(KResourceFilePath);
+    file.Append( KResourceFile );
+#else
+    TFileName file( KResourceFile );
+#endif
+    BaflUtils::NearestLanguageFile( iEikEnv.FsSession(), file );
+    iResourceOffset = iEikEnv.AddResourceFileL( file );
+    }
+
+// Get image array
+CDesCArrayFlat* CAiwImagePrintIf::GetImageArrayL( const CAiwGenericParamList& aInParamList )
+    {
+    CDesCArrayFlat* imageFiles = new (ELeave) CDesCArrayFlat(5); //image list for the application
+    CleanupStack::PushL( imageFiles );
+    TInt index = 0;
+	const TAiwGenericParam* param = aInParamList.FindFirst(index, 
+			EGenericParamFile, 
+            EVariantTypeDesC);
+    TFileName filename;
+
+	while ( index != KErrNotFound )
+		{
+		filename.Copy( param->Value().AsDes() );
+
+		if ( IsPrintingSupportedL( filename ) )
+			{
+			imageFiles->AppendL( filename );
+			}
+		param = aInParamList.FindNext(index, 
+			EGenericParamFile, 
+            EVariantTypeDesC);
+		}	
+
+    CleanupStack::Pop( imageFiles );
+	return imageFiles;
+    }
+
+TBool CAiwImagePrintIf::IsPrintingSupportedL( const CAiwGenericParamList& aInParamList )
+    {  
+    TInt index(0);
+    const TAiwGenericParam* param = aInParamList.FindFirst( index, EGenericParamMIMEType );
+	TBool printable( EFalse );
+	
+	// Currently Media Gallery does not offer MIME-parameter in aInParamList (Fix exists).
+	// Because of that there is checked directly from files if printing is supported
+	// This is slow and because of this should be deleted when MG offers MIMEs as parameter.
+    if ( index == KErrNotFound )	
+        {        
+        index = 0;
+   	    const TAiwGenericParam* param = aInParamList.FindFirst(index, EGenericParamFile, EVariantTypeDesC);
+
+        //Check if there is any printable images available. At least image must be
+        //JPEG and it also must be unprotected to be printable.
+        while ( index != KErrNotFound && !printable)
+            {
+            TRAP_IGNORE( printable = IsPrintingSupportedL( param->Value().AsDes() ));
+   	        param = aInParamList.FindNext(index, EGenericParamFile, EVariantTypeDesC);        
+            }
+        return printable;    
+        }
+	//End of "To be removed" section
+	
+	while ( index != KErrNotFound && !printable )
+		{
+	   	if ( param->Value().TypeId() == EVariantTypeDesC &&
+			 param->Value().AsDes() == KJpegFileType16 )
+	    	{
+	    	// MIME-type parameter follows filename parameter in parameter list.
+	    	// Because of that previous item in list is used.
+	    	if (index > 0)
+	    	    {    	    
+    	      	printable = !IsProtectedL( aInParamList[index-1].Value().AsDes() );
+	    	    }
+	    	}
+
+	    if ( !printable )
+	        {        
+    	   	param = aInParamList.FindNext(index, EGenericParamMIMEType);
+	        }
+       	}    
+	     
+    return printable;	 
+    }
+
+TBool CAiwImagePrintIf::IsPrintingSupportedL( const TDesC& aFileName )
+    {       
+    //1. check: Mimetype should be correct (JPEG)
+    TBool printable = CheckMIMETypeL( KJpegFileType, aFileName ); 
+       
+    if (printable)
+        {
+        //2. check: file should not be protected
+        printable = !IsProtectedL( aFileName ); 
+        }
+        
+    return printable;                                      
+    }
+
+TBool CAiwImagePrintIf::IsProtectedL( const TDesC& aFileName )
+    {
+    CContent* content = NULL;
+		content = CContent::NewLC( aFileName );
+		TInt isDrmProtected( 0 );
+		TInt err = content->GetAttribute( EIsProtected, isDrmProtected );
+		CleanupStack::PopAndDestroy(); // content
+    return err ? ETrue : isDrmProtected;  
+    }
+    
+    
+TBool CAiwImagePrintIf::CheckMIMETypeL( const TDesC8& aMimeType,
+											   const TDesC& aFileName )
+    {
+    TBuf8<128> mimeType(0);
+    CImageDecoder::GetMimeTypeFileL(iEikEnv.FsSession(), aFileName, mimeType);
+
+    // Check that MIME-type matches (compare returns 0), otherwise return EFalse
+    return mimeType.CompareF( aMimeType ) ? EFalse : ETrue;
+    }
+
+//  End of File