--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ocrsrv_stub/inc/ocradaptor.h Thu Jan 14 07:14:53 2010 +0200
@@ -0,0 +1,220 @@
+/*
+* 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: ocradapter definitions
+*
+*/
+
+
+#ifndef OCRADAPTOR_H
+#define OCRADAPTOR_H
+
+// INCLUDES
+#include <ocrsrv.h>
+
+// FORWARD DECLARATIONS
+class CShareData;
+enum TEngineCmd;
+
+// CLASS DECLARATION
+
+/**
+ * Adaptor for engines
+ *
+ * Implement concrete operation with child thread either send request
+ * to child thread or receive operation result from child thread
+ *
+ * @lib ocrsrv.lib
+ * @since S60 v3.1
+ */
+class CEngineAdaptor : public CActive
+ {
+ public:
+
+ /**
+ * Symbian Two-phased constructor
+ */
+ static CEngineAdaptor* NewL(MOCREngineObserver& aObserver,
+ const TFileName& aTargetDll,
+ const TOcrEngineEnv aEngineEnv);
+
+ /**
+ * C++ Default Destructor
+ */
+ virtual ~CEngineAdaptor();
+
+ public:
+
+ /**
+ * Issue request to child thread
+ * @since S60 v3.1
+ * @param aCmd A command that is issued
+ * @return KErrNone if no error
+ */
+ TInt IssueRequest(const TEngineCmd aCmd);
+
+ /**
+ * Set image handle to be processed
+ * @since S60 v3.1
+ * @param aHandle Handle to the image
+ * @return None
+ */
+ void SetImage(const TInt aHandle);
+
+ /**
+ * Set the setting for layout
+ * @since S60 v3.1
+ * @param aSettings Layout settings
+ * @return None
+ */
+ void SetLayoutSetting(const TOCRLayoutSetting& aSettings);
+
+ /**
+ * Set Layout block information
+ * @since S60 v3.1
+ * @param aSettings Layout block information
+ * @return None
+ */
+ void SetLayoutBlockInfo(const TOCRLayoutBlockInfo& aLayoutInfo);
+
+ /**
+ * Set special region information
+ * @since S60 v3.1
+ * @param aSettings Special region information
+ * @return None
+ */
+ void SetSpecialRegionInfo(const TRegionInfo& aRegionInfo);
+
+ /**
+ * Set recognition setting
+ * @since S60 v3.1
+ * @param aSettings Recognize settings
+ * @return None
+ */
+ void SetRecognizeSetting(const TOCRRecognizeSetting& aSettings);
+
+ /**
+ * Set blocks to be recognized
+ * @since S60 v3.1
+ * @param aRecognizedBlock Blocks to be recognized
+ * @return None
+ */
+ void SetRecognizeBlocksL(const RArray<TInt>& aRecognizedBlock);
+
+ /**
+ * Set active languages
+ * @since S60 v3.1
+ * @param aActiveLanguage Languages to be recognized
+ * @return None
+ */
+ void SetActiveLangL(const RArray<TLanguage>& aActiveLanguage);
+
+ /**
+ * Cancel the operation
+ * @since S60 v3.1
+ * @return None
+ */
+ void CancelOperation();
+
+ /**
+ * Test if the engine is active or not
+ * @since S60 v3.1
+ * @return None
+ */
+ TBool IsEngineActive() const;
+
+ protected: // From CActive
+
+ /**
+ * AO callback function
+ * @since S60 v3.1
+ * @return None
+ */
+ void RunL();
+
+ /**
+ * AO callback function
+ * @since S60 v3.1
+ * @return None
+ */
+ TInt RunError(TInt aError);
+
+ /**
+ * AO callback function
+ * @since S60 v3.1
+ * @return None
+ */
+ void DoCancel();
+
+ protected:
+
+ /**
+ * Send the command to exit and kill the thread
+ * @since S60 v3.1
+ * @return None
+ */
+ void SendExitCmd();
+
+ /**
+ * Get the current CPU tick of the thread
+ * @since S60 v3.1
+ * @param aThreadName Name of the thread
+ * @return None
+ */
+ static void GetThreadName(TDes& aThreadName);
+
+ /**
+ * Test if the current thread is alive
+ * @since S60 v3.1
+ * @return ETrue if the thread is alive
+ */
+ TBool IsThreadAlive() const;
+
+ private:
+
+ /**
+ * C++ default constructor
+ */
+ CEngineAdaptor(MOCREngineObserver& aObserver);
+
+ /**
+ * Default Symbian 2nd phase constructor
+ */
+ void ConstructL(const TFileName& aTargetDll, const TOcrEngineEnv aEngineEnv);
+
+ private: // Data
+
+ /**
+ * Handle of the child thread
+ */
+ RThread iThread;
+
+ /**
+ * Engine observer
+ */
+ MOCREngineObserver& iObserver;
+
+ /**
+ * Pointer to the shared data (Own)
+ */
+ CShareData* iShareData;
+
+ /**
+ * Request Status
+ */
+ TRequestStatus iRequestStatus;
+ };
+
+#endif // OCRADAPTOR_H
+
+// End of File