diff -r 000000000000 -r 0ce1b5ce9557 ocrsrv_stub/inc/ocrsharedata.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ocrsrv_stub/inc/ocrsharedata.h Thu Jan 14 07:14:53 2010 +0200 @@ -0,0 +1,246 @@ +/* +* 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: Shared data definitions +* +*/ + + +#ifndef OCRSHAREDATA_H +#define OCRSHAREDATA_H + +// INCLUDES FILES +#include + +// DATA TYPES + +/** Request definitions between main thread and child thread */ +enum TEngineCmd + { + ECmdInvalid = 0, // Invalid + ECmdLayout, // Layout + ECmdRecognize, // Recognize + ECmdRecognizeBlock, // Recognize block + ECmdRecognizeSpecialRegion, // Recognize special region + ECmdSetLanguage, // Set language + ECmdGetLanguage, // Get language + ECmdRefresh, // Refresh + ECmdExit, // Exit + ECmdLayoutComplete, // Layout complete + ECmdRecognizeComplete, // Recognize complete + ECmdRecognizeBlockComplete, // Recognize block complete + ECmdRecognizeSpecialRegionComplete, // Recognize special region complete + ECmdRecogProcess, // Recognize progress + ECmdIsLanguageSupported // Just if supporting the language + }; + +// FORWARD DECLARATIONS +class CEngineAdaptor; +class EngineThread; + +// CLASS DECLARATION + +/** + * Shared data between threads + * + * Wrapper class for share data between main thread and child thread + * + * @lib ocrsrv.lib + * @since S60 v3.1 + */ +class CShareData : public CBase + { + friend class CEngineAdaptor; + friend class EngineThread; + +public: // Constructors and destructor + + /** + * Symbian Two-phased constructor. + */ + static CShareData* NewL(); + + /** + * C++ Default Destructor. + */ + virtual ~CShareData(); + +public: // New functions + + /** + * Enter Share Section + * @since S60 v3.1 + * @return None + */ + inline void EnterShareSection(); + + /** + * Leave Share Section + * @since S60 v3.1 + * @return None + */ + inline void LeaveShareSection(); + +private: + + /** + * C++ default constructor + */ + CShareData(); + + /** + * Default Symbian 2nd phase constructor + */ + void ConstructL(); + +private: // Data + + /** + * Share data mutex + */ + RMutex iShareMutex; + + /** + * Notifier for the shared data + */ + RSemaphore iNotifier; + + /** + * Save active language information + */ + RArray iActiveLanguage; + + /** + * Save installed language information + */ + RArray iInstalledLanguage; + + /** + * Command sent to child thread + */ + TEngineCmd iCmd; + + /** + * Command sent from child thread to main thread + */ + TEngineCmd iCmdRet; + + /** + * Recognized first block's pointer (Own) + */ + TOCRBlockInfo* iFirstBlock; + + /** + * Information of selected blocks + */ + TOCRBlockInfo* iSelectedBlocks; + + /** + * Information of text region + */ + TOCRTextRgnInfo* iTextRgnInfo; + + /** + * Number of blocks recognized + */ + TInt iBlockCount; + + /** + * OCR binary image (Own) + */ + HBufC8* iBinaryImage; + + /** + * Handle to the image + */ + TInt iImageHandle; + + /** + * Layout setting + */ + TOCRLayoutSetting iLayoutSettings; + + /** + * Recognzie setting + */ + TOCRRecognizeSetting iRecognizeSettings; + + /** + * Layout block information + */ + TOCRLayoutBlockInfo iLayoutInfo; + + /** + * Region information + */ + TRegionInfo iRegionInfo; + + /** + * Cancel flag + */ + TBool iCanceled; + + /** + * Main thread id + */ + TThreadId iMainThreadId; + + /** + * Percent of the progress + */ + TUint iPercent; + + /** + * Error code from the engine + */ + TInt iError; + + /** + * Pointer to Active object's status variable (Not Own) + */ + TRequestStatus* iActiveStatus; + + /** + * Pointer to normal status variable (Not Own) + */ + TRequestStatus* iRequestStatus; + + /** + * Name of the target dll + */ + TFileName iTargetDll; + }; + +// ----------------------------------------------------------------------------- +// CShareData::EnterShareSection +// Description : Enter share section +// ----------------------------------------------------------------------------- +// +inline void CShareData::EnterShareSection() + { + iShareMutex.Wait(); + } + +// ----------------------------------------------------------------------------- +// CShareData::LeaveShareSection +// Description : Leave share section +// ----------------------------------------------------------------------------- +// +inline void CShareData::LeaveShareSection() + { + iShareMutex.Signal(); + } + +#endif // OCRSHAREDATA_H + +// End of File