/**
* Destory one TAknsSrvWallpaper item
*/
void CAknsSrvWallpaperCache::DestoryItem( TAknsSrvWallpaper& aItem )
{
delete aItem.iPortrait;
delete aItem.iPortraitMask;
delete aItem.iLandscape;
delete aItem.iLandscapeMask;
ZeroItem( aItem );
}
bool CRecentImp<T, S>::DeleteItem( int nIndex )
{
if( ! IsAvailable() ) return false;
if( nIndex < 0 || nIndex >= *m_pnUserItemCount ) return false;
ZeroItem( nIndex );
//以降のアイテムを前に詰める。
int i;
for( i = nIndex; i < *m_pnUserItemCount - 1; i++ )
{
CopyItem( i + 1, i );
}
ZeroItem( i );
*m_pnUserItemCount -= 1;
return true;
}
void CRecentImp<T, S>::DeleteAllItem()
{
int i;
if( ! IsAvailable() ) return;
for( i = 0; i < m_nArrayCount; i++ )
{
ZeroItem( i );
}
*m_pnUserItemCount = 0;
return;
}
/**
* Add a image to wallpaper cache
*/
TAknsSrvWallpaper* CAknsSrvWallpaperCache::AddL( RFs& aRFs, const TDesC& aFileName,
const TSize aTrgSize, const TSize aMaxSize )
{
if ( aTrgSize == TSize(-1, -1) )
{
TryDecodeImageL( aRFs,aFileName );
return NULL;
}
TBool cached = EFalse;
TAknsSrvWallpaper* wp = NULL;
wp = CachedImage( aFileName );
if ( !wp )
{
wp = new TAknsSrvWallpaper;
ZeroItem ( *wp );
}
else
{
cached = ETrue;
}
_LIT( KSvgFileExt, ".svg" );
TBool isSvgFormat = aFileName.Right(4).CompareF( KSvgFileExt ) == 0;
TBool needDecodePortrait = EFalse;
TBool needDecodeLandscape = EFalse;
if( aTrgSize.iHeight >= aTrgSize.iWidth ) //Portait
{
if ( aTrgSize != iPrtSize || ( !wp->iPortrait && !wp->iPortraitMask) )
{
needDecodePortrait = ETrue;
iPrtSize = aTrgSize;
}
}
else //Landscape
{
if ( aTrgSize != iLscSize || ( !wp->iLandscape && !wp->iLandscapeMask ) )
{
needDecodeLandscape = ETrue;
iLscSize = aTrgSize;
}
}
if( isSvgFormat )
{
if( needDecodePortrait )
{
CAknsSrvSVGImageDecoder* svgdecoder = CAknsSrvSVGImageDecoder::NewL();
CleanupStack::PushL( svgdecoder );
svgdecoder->DecodeImageL(
aFileName,
aTrgSize,
wp->iPortrait,
wp->iPortraitMask );
CleanupStack::PopAndDestroy( svgdecoder );
}
if( needDecodeLandscape )
{
CAknsSrvSVGImageDecoder* svgdecoder = CAknsSrvSVGImageDecoder::NewL();
CleanupStack::PushL( svgdecoder );
svgdecoder->DecodeImageL(
aFileName,
aTrgSize,
wp->iLandscape,
wp->iLandscapeMask );
CleanupStack::PopAndDestroy( svgdecoder );
}
}
else
{
if( needDecodePortrait )
{
CAknsSrvImageConverter::DecodeImageL(
aRFs,
aFileName,
aTrgSize,
wp->iPortrait,
wp->iPortraitMask,
aMaxSize );
}
if( needDecodeLandscape )
{
CAknsSrvImageConverter::DecodeImageL(
aRFs,
aFileName,
aTrgSize,
wp->iLandscape,
wp->iLandscapeMask,
aMaxSize );
}
}
wp->iName.Copy( aFileName );
if ( !cached )
{
RemoveOldestItem();
iCache.Append( wp );
}
return wp;
}
