notepad/txtrecog/inc/TxtRecog.h
changeset 0 f979ecb2b13e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/notepad/txtrecog/inc/TxtRecog.h	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 2002 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:  Declarations of text recognizer class.
+*
+*/
+
+
+#ifndef TXTRECOG_H
+#define TXTRECOG_H
+
+// INCLUDES
+#include <apmrec.h>
+
+// CLASS DECLARATION
+/**
+*  Series 60 "text/plain" recognizer.
+*  Mime recognizer for "text/plain".
+*  
+*/
+const TInt KTxtRecognizerImplementationUid = 0x100059ab;
+class CKthreeTextRecognizer : public CApaDataRecognizerType
+    {
+    public: // Constructor
+
+        /**
+        * Constructor.
+        */
+        CKthreeTextRecognizer();
+
+		~CKthreeTextRecognizer();
+		
+		static CKthreeTextRecognizer* NewL( );
+			
+		
+    public:  // Functions from base classes
+
+        /**
+        * From CApaDataRecognizerType.
+        * Preferred byte size of sample content.
+        */
+        TUint PreferredBufSize();
+
+        /**
+        * From CApaDataRecognizerType.
+        * Return mime type which this class supports to recognize.
+        *
+        * @param aIndex index.
+        * @return always text/plain.
+        */
+        TDataType SupportedDataTypeL(TInt aIndex) const;
+        /**
+        ** From CApaDataRecognizerType.
+        */
+        
+    	static CApaDataRecognizerType* CreateRecognizerL();
+    		
+    private:  // Functions from base classes
+        
+        /*
+        // Two phase contructor
+        //
+        */
+        void ConstructL();
+        
+        /**
+        * From CApaDataRecognizerType.
+        * This is a main part of recognization.
+        *
+        * @param aName file name.
+        * @param aBuffer sample content.
+        */
+        void DoRecognizeL(const TDesC& aName, const TDesC8& aBuffer);
+
+    private: // New function
+
+        /**
+        * Check whether a byte is unlikely to be used in text file.
+        *
+        * @param aByte a byte to check.
+        * @return ETrue if aByte is invalid as a text character.
+        */
+        static TBool IsInvalidChar( const TUint8& aByte);
+
+		TBool IsInBlackListL(TPtrC aExt);
+    private:    // Data
+
+		TInt			iResOffset;
+		RPointerArray<HBufC> iResListData;
+    };
+
+#endif // TXTRECOG_H
+
+// End of File