--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditorengine/JpegScaler/inc/CJpegScale.h Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,64 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description:
+*
+*/
+
+
+#ifndef __CJPEGSCALE_H__
+#define __CJPEGSCALE_H__
+
+#include <e32base.h>
+
+class MJpegScaleCallBack
+ {
+ public:
+ virtual ~MJpegScaleCallBack() {}
+ virtual void JpegStatusCallBack( TInt aPercentReady );
+ };
+
+
+
+class CJpegScale
+ : public CBase
+ {
+ public:
+ /// Default constructor
+ /// @param aCallBack status callback, tells conversion status percentage. Not mandatory
+ CJpegScale( MJpegScaleCallBack* aCallBack = 0 );
+ ~CJpegScale();
+ public:
+
+ /// Scales jpeg iSourceName to iTargetName
+ /// target size will be of iTargetScale
+ /// if iTargetScale = 0 then iTargetSize is used
+ /// can leave with common error codes
+ /// Only downscaling supported
+ void ScaleL();
+
+ public:
+ TFileName iSourceName; /// source file name
+ TFileName iTargetName; /// target file name
+ TReal iTargetScale; /// target jpeg scale, 1.0 = 1:1 , if 0.0 then iTargetSize used instead
+ TSize iTargetSize; /// target jpeg size in pixels
+ TInt iQuality; /// target jpeg quality 0..100 default 95
+
+ private:
+ MJpegScaleCallBack* iCallBack;
+
+
+ };
+
+#endif