--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/activityfw/activitydatabase/hsactivitydbserver/inc/activitygraphicfilescaling.h Fri Apr 30 15:22:08 2010 +0300
@@ -0,0 +1,84 @@
+/*
+ * 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 :
+ *
+ */
+#ifndef ACTIVITYGRAPHICFILESSCALING_H
+#define ACTIVITYGRAPHICFILESSCALING_H
+
+#ifndef __E32SVR_H__
+#define __E32SVR_H__
+#endif
+
+
+#ifndef SYMBIAN_ENABLE_PUBLIC_PLATFORM_HEADER_SPLIT
+#define SYMBIAN_ENABLE_PUBLIC_PLATFORM_HEADER_SPLIT
+#endif
+
+#include <bitmaptransforms.h>
+
+class CImageDecoder;
+class CFbsBitmap;
+
+class MImageReadyCallBack
+{
+public:
+ virtual void ImageReadyCallBack(TInt error, const CFbsBitmap *bitmap ) = 0;
+};
+
+class CGraphicsSalingHandler : public CActive
+{
+public:
+
+enum TCurrentOperation{
+ ENone = 0,
+ EConvertBitmapFromFile = 1,
+ EScale = 2
+ };
+
+enum TKindOfScaling
+{
+ EIgnoreAspectRatio = 0,
+ EKeepAspectRatio = 1,
+ EKeepAspectRatioByExpanding = 2,
+};
+
+ ~CGraphicsSalingHandler();
+
+ static CGraphicsSalingHandler* NewL(MImageReadyCallBack &aNotify, RFs &aFs, const TDesC &aFileName, const TDesC8& aMimeType, const TSize &aNewSize, TKindOfScaling aKindOfScaling);
+ static CGraphicsSalingHandler* NewLC(MImageReadyCallBack &aNotify, RFs &aFs, const TDesC &aFileName, const TDesC8& aMimeType, const TSize &aNewSize, TKindOfScaling aKindOfScaling);
+
+protected:
+ void DoCancel();
+ void RunL();
+ TInt RunError(TInt);
+
+private:
+ void ConstructL(RFs &aFs, const TDesC &aFileName, const TDesC8& aMimeType);
+ CGraphicsSalingHandler(MImageReadyCallBack &aNotify, const TSize &aNewSize, TKindOfScaling aKindOfScaling);
+ TSize Scaling();
+
+private:
+ MImageReadyCallBack &mNotify;
+ CImageDecoder *mImageDecoder;
+ CFbsBitmap *mBitmapFromFile;
+ CFbsBitmap *mBitmapOutput;
+ CBitmapScaler *mBitmapScaler;
+ TSize mNewSize;
+ TBool mKindOfScaling;
+
+ TCurrentOperation mCurrentOperation;
+};
+
+#endif // ACTIVITYGRAPHICFILESSCALING_H