--- a/imagehandlingutilities/thumbnailmanager/inc/thumbnailprovider.inl Fri Sep 03 10:29:37 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,92 +0,0 @@
-/*
-* Copyright (c) 2006-2007 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: Thumbnail provider class inline functions
-*
-*/
-
-
-#include <e32math.h>
-
-
-inline TSize CThumbnailProvider::FitToSize( const TSize& aOrigSize,
- const TSize& aTargetSize,
- TBool aCrop )
- {
- TSize res;
- TReal32 srcAspect =
- static_cast<TReal32>( aOrigSize.iWidth ) / aOrigSize.iHeight;
- TReal32 reqAspect =
- static_cast<TReal32>( aTargetSize.iWidth ) / aTargetSize.iHeight;
-
- res = aTargetSize;
-
- // Check whether the width or the height is the limiting factor for
- // the size
- TBool widthLimited = srcAspect > reqAspect;
- if ( aCrop )
- {
- // When cropping, this works exactly the opposite way
- widthLimited = srcAspect < reqAspect;
- }
-
- if ( res.iWidth >= aOrigSize.iWidth &&
- res.iHeight >= aOrigSize.iHeight )
- {
- // Original is smaller than requested. No scaling needed.
- res = aOrigSize;
- }
- else if ( widthLimited )
- {
- // Width is the limiting factor, ie. the thumbnail is
- // wide compared to requested size.
- TReal trg;
- TReal src( aTargetSize.iWidth / srcAspect );
- Math::Round( trg, src, 1 );
- res.SetSize(
- aTargetSize.iWidth,
- trg );
- }
- else
- {
- // Height is the limiting factor, ie. the thumbnail is
- // taller compared to requested size.
- TReal trg;
- TReal src( aTargetSize.iHeight * srcAspect );
- Math::Round( trg, src, 1 );
- res.SetSize(
- trg,
- aTargetSize.iHeight );
- }
- return res;
- }
-
-
-inline void CThumbnailProvider::ResolveSize()
- {
- // Get the actual target size for the thumbnail.
- // This is the maximum of the non-cropped and cropped
- // target sizes.
-
- TSize scaledSize = FitToSize( iOriginalSize, iTargetSize, EFalse );
- if ( iCroppedTargetSize.iHeight && iCroppedTargetSize.iWidth )
- {
- TSize croppedSize = FitToSize(
- iOriginalSize, iCroppedTargetSize, ETrue );
- scaledSize.iWidth = Max( scaledSize.iWidth, croppedSize.iWidth );
- scaledSize.iHeight = Max( scaledSize.iHeight, croppedSize.iHeight );
- }
- iTargetSize = scaledSize;
- TN_DEBUG3("CThumbnailProvider::ResolveSize() - iTargetSize=(%d, %d)",
- iTargetSize.iWidth, iTargetSize.iHeight);
- }