htiui/HtiServicePlugins/HtiScreenshotServicePlugin/inc/HtiScreenshotServicePlugin.h
branchRCL_3
changeset 43 48060abbbeaf
parent 42 d40e813b23c0
child 45 b3cee849fa46
--- a/htiui/HtiServicePlugins/HtiScreenshotServicePlugin/inc/HtiScreenshotServicePlugin.h	Thu Jul 15 18:39:46 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,265 +0,0 @@
-/*
-* Copyright (c) 2009 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:  Implementation of ECOM plug-in service interface. Provides
-*                screenshot service.
-*
-*/
-
-
-#ifndef SCREENSHOOTPLUGIN_H
-#define SCREENSHOOTPLUGIN_H
-
-// INCLUDES
-#include <HtiServicePluginInterface.h>
-#include <w32std.h>
-#include <f32file.h>
-#include "HtiTextRcg.h"
-
-
-// FORWARD DECLARATIONS
-class CImageEncoder;
-
-
-// CLASS DECLARATIONS
-class MICLObserver
-    {
-public:
-    virtual void ICLComplete( TInt anError) = 0;
-    };
-
-class CICLHandler : public CActive
-    {
-public:
-    CICLHandler(CImageEncoder* aService, MICLObserver* anObserver);
-    ~CICLHandler();
-
-    void Start();
-
-protected: //from CActive
-    void RunL();
-    void DoCancel();
-    //TInt RunError(TInt aError);
-
-protected:
-    MICLObserver* iObserver;
-    CImageEncoder* iService;
-    };
-
-
-
-
-
-class MSeriesShotTimerObserver
-    {
-public:
-    virtual void TimerExpired( TInt aId ) = 0;
-    };
-
-
-
-class CSeriesShotTimer : public CTimer
-    {
-public:
-    static CSeriesShotTimer* NewL(MSeriesShotTimerObserver* aObserver,
-                                 TInt aId,
-                                 TTimeIntervalMicroSeconds32 aTime);
-    ~CSeriesShotTimer();
-    void Start();
-
-protected:
-    void ConstructL();
-    CSeriesShotTimer(MSeriesShotTimerObserver* aObserver,
-                    TInt aId,
-                    TTimeIntervalMicroSeconds32 aTime);
-public: // from CTimer
-    void RunL();
-
-private:
-    MSeriesShotTimerObserver* iObserver;
-    TInt iId;
-    TTimeIntervalMicroSeconds32 iTime;
-    };
-
-
-class MSeriesShotObserver
-    {
-public:
-    virtual void SeriesShotCompletedL( HBufC8* aMsg ) = 0;
-    virtual TBool StartShotL(TRect aRegion, TDisplayMode aDisplayMode, TDesC8 &aMimeType) = 0;
-    };
-
-
-class CHtiScreenshotServicePlugin; // forward declaration
-
-class CSeriesShot : public CBase,
-                    public MSeriesShotTimerObserver
-    {
-    enum TTimerType
-        {
-        EDuration,
-        EInterval
-        };
-public:
-    static CSeriesShot* NewL( MSeriesShotObserver* aServicePluginObserver );
-    CSeriesShot( MSeriesShotObserver* aServicePluginObserver );
-    virtual ~CSeriesShot();
-
-    void StartL( TTimeIntervalMicroSeconds32 aDuration,
-                 TTimeIntervalMicroSeconds32 aInterval,
-                 TDisplayMode aDisplayMode,
-                 TRect aRegion,
-                 TPtrC8 aMime);
-    TBool IsOngoing();
-    void SaveImage( TDesC8* aImage, TBool isCompressed );
-    void TriggerNewShot();
-    void Cancel();
-    void EncodeCompleted();
-    HBufC8* ConstructCompletedMessageL();
-
-protected:
-    void ConstructL();
-    void ClearShots();
-    void GetMIMEExtension(TDesC8 &aMime, TDes &aExt);
-
-public: // from MSeriesShotTimerObserver
-    void TimerExpired(TInt aId);
-
-private:
-    MSeriesShotObserver* iServicePluginObserver;
-    CSeriesShotTimer* iDurationTimer;
-    CSeriesShotTimer* iIntervalTimer;
-    TDisplayMode iDisplayMode;
-    TInt iIndex;
-    RFs iFs;
-    TBool isEncoding;
-    TBuf8<30> iMimeType;
-    TBuf<10>  iExtension;
-    TRect iRegion;
-    };
-
-
-
-class CHtiScreenshotServicePlugin : public CHTIServicePluginInterface,
-                                    public MICLObserver,
-                                    public MSeriesShotObserver
-    {
-public:
-
-    static CHtiScreenshotServicePlugin* NewL();
-
-    // Interface implementation
-    TBool IsBusy();
-    void ProcessMessageL(const TDesC8& aMessage, THtiMessagePriority aPriority);
-    void NotifyMemoryChange( TInt aAvailableMemory );
-
-    // Observer implementation
-    void ICLComplete( TInt anError); // from MICLObserver
-    void SeriesShotCompletedL( HBufC8* aMsg ); // from MSeriesShotObserver
-    TBool StartShotL(TRect aRegion, TDisplayMode aDisplayMode, TDesC8 &aMimeType); // from MSeriesShotObserver
-
-protected:
-
-    void ProcessTextRcgMessageL(const TDesC8& aMessage);
-    void ProcessTextBitmapMessageL(const TDesC8& aMessage);
-
-    void SendTextRecgReplyL(const TBool aResult, const TRect& aLocation,
-                            const TInt aFontIndex);
-
-
-    /**
-    * Selects fonts based on predefined platform-dependent strategy
-    *
-    */
-    TBool RecognizeTextL(const TDesC& aText,
-                        TRect& aResult,
-                        TInt& aFontIndex);
-
-    /**
-    * Extracts string from incoming request and convert it to unicode
-    * for non-unicode request
-    * aResult should have enough length
-    * Function returns either offset for a next parameter in aRequest
-    * or some symbian error code
-    */
-    TInt ParseString( const TDesC8& aRequest,
-                        TInt anOffset,
-                        TBool aUnicode,
-                        TDes& aResult);
-
-    void CopyUnicode( TDes & aTo, const TDesC8& aFrom );
-
-    /**
-    * Extract from request font description (font name, height, style)
-    */
-    TInt ParseFontSpec( const TDesC8& aRequest,
-                        TInt anOffset,
-                        TBool aUnicode,
-                        TFontSpec& aResult);
-
-    CWsScreenDevice* GetScreenDeviceL();
-
-    void CreateBitmapL( TRect& aRegion, TDisplayMode aMode = ENone);
-
-    void SelectEncoder( const TUid aEncoderUid );
-
-    //encode iScreen
-    void EncodeBitmapL(const TDesC8& aImageTypeMIME = KNullDesC8);
-
-    inline TInt ParseInt16( const TUint8* aStart );
-    inline TInt ParseInt32( const TUint8* aStart );
-
-    /**
-    * Compress content of iEncodedBitmap descriptor
-    */
-    TInt Compress();
-
-    CHtiScreenshotServicePlugin();
-    void ConstructL();
-
-    virtual ~CHtiScreenshotServicePlugin();
-
-    //void InitFontCache();
-
-    TBool IsMIMETypeSupported(TDesC8 &aMime);
-    
-    void SetScreenNumber(TInt aScreenNumber);
-    
-    void HandleRotateScreen(const TDesC8& aData);
-protected:
-    CFbsBitmap* iScreen; //raw screen bitmap
-    HBufC8* iEncodedBitmap; //ready to send
-
-    RWsSession iWs;
-    CWsScreenDevice* iScreenDevice;
-
-    CImageEncoder* iBitmapEncoder;
-    CICLHandler* iICLHandler;
-
-    TBool iCompress;
-
-    //text recognition algorithms
-    CHtiTextRcg iTextRcg;
-    //fonts to use for recognition
-    RArray<TFontSpec> iFontCache;
-
-    // Series shot implementation
-    CSeriesShot*    iSeriesShot;
-
-    // Members for deltacapture
-    TBool       iDeltaCapture;
-    CFbsBitmap* iPreviousBitmap;
-    TRect       iDeltaRect;
-    };
-
-#endif // SCREENSHOOTPLUGIN_H