EXPORT_C TBool AknsDrawUtils::DrawFramePart( MAknsSkinInstance* aInstance,
CWindowGc& aGc, const TRect& aRect, const TAknsItemID& aFrameID,
const TAknsFrameElementIndex aFrameElement )
{
if( !aInstance )
{
return EFalse;
}
CAknsImageTableItemData* data = static_cast<CAknsImageTableItemData*>(
aInstance->GetCachedItemData( aFrameID, EAknsITImageTable ) );
if( data && (data->NumberOfImages()==EAknsFrameElementsN) )
{
aGc.SetPenStyle(CGraphicsContext::ENullPen);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
TBool retVal = CheckAndDrawCachedImage( aInstance, aGc, aRect,
data->ImageIID( aFrameElement ), KAknsDrawParamDefault );
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
aGc.SetBrushStyle(CGraphicsContext::ENullBrush);
return retVal;
}
return EFalse;
}
// -----------------------------------------------------------------------------
// CTestSDKSkins::TestITIDSetImagesL
// -----------------------------------------------------------------------------
TInt CTestSDKSkins::TestITIDSetImagesL( CStifItemParser& /*aItem*/ )
{
CAknsImageTableItemData* itemData = CAknsImageTableItemData::NewL();
CleanupStack::PushL( itemData );
STIF_ASSERT_NOT_NULL( itemData );
TAknsItemID itemID;
itemData->SetImagesL( 1, &itemID );
CleanupStack::PopAndDestroy( itemData );
return KErrNone;
}
// -----------------------------------------------------------------------------
// AknsUtils::SelectBestAppIconBitmapL
// -----------------------------------------------------------------------------
//
TAknsItemID AknsUtils::SelectBestAppIconBitmapL(
const TSize& aSize,
MAknsSkinInstance* aSkin,
const TAknsItemID& aAppIconIID )
{
TAknsItemID iid;
iid.Set( KAknsIIDNone );
TInt i;
CAknsImageTableItemData* iconData = static_cast<CAknsImageTableItemData*>(
aSkin->CreateUncachedItemDataL( aAppIconIID, EAknsITImageTable ) );
if( !iconData )
{
User::Leave( KErrNotFound );
}
CleanupStack::PushL( iconData );
TInt numberOfIcons = iconData->NumberOfImages();
RArray<TSize> sizeArray;
for( i=0; i<numberOfIcons; i++ )
{
TBool defOwned = EFalse;
CAknsImageItemDef* def =
static_cast<CAknsImageItemDef*>(
static_cast<CAknsAppSkinInstance*>(aSkin)->LookupDef(
defOwned, iconData->ImageIID(i), EAknsITImage ) );
TBool appendError = EFalse;
if( def && def->Attributes() )
{
TSize imageSize = def->Attributes()->iSize;
if( sizeArray.Append( imageSize ) != KErrNone )
{
appendError = ETrue;
}
}
else
{
appendError = ETrue;
}
if( defOwned )
{
delete def;
def = NULL;
}
if( appendError )
{
sizeArray.Reset();
User::Leave( KErrGeneral );
}
}
CleanupStack::Pop( iconData );
// First check for zero size (SVG) or the exact match
TInt indexFound = -1;
for( i=0; i<numberOfIcons; i++ )
{
if( (sizeArray[i].iWidth==aSize.iWidth) &&
(sizeArray[i].iHeight==aSize.iHeight) )
{
AKNS_TRACE_INFO2("AknsUtils::SBAIB Found (exact) MBM appicon for %x %x", aAppIconIID.iMinor, aAppIconIID.iMajor );
indexFound = i;
// Do not break, (0,0) might still be there
}
else if( (sizeArray[i].iWidth==0) &&
(sizeArray[i].iHeight==0) )
{
AKNS_TRACE_INFO2("AknsUtils::SBAIB Using SVG appicon for %x %x", aAppIconIID.iMinor, aAppIconIID.iMajor );
indexFound = i;
break;
}
}
if( indexFound>-1 )
{
iid.Set( iconData->ImageIID( indexFound ) );
sizeArray.Reset();
delete iconData;
return iid;
}
// Then the largest of smaller or (in terms of one dimension) equal icons
TInt bestDSum = 0;
TInt dSum;
for( i=0; i<numberOfIcons; i++ )
{
if( (sizeArray[i].iWidth<=aSize.iWidth) &&
(sizeArray[i].iHeight<=aSize.iHeight) )
{
dSum = sizeArray[i].iWidth + sizeArray[i].iHeight;
if( dSum > bestDSum )
{
indexFound = i;
bestDSum = dSum;
}
}
}
if( indexFound>-1 )
{
iid.Set( iconData->ImageIID( indexFound ) );
sizeArray.Reset();
delete iconData;
return iid;
}
// Finally, the smallest absolute difference
bestDSum = KMaxTInt;
for( i=0; i<numberOfIcons; i++ )
{
dSum = ( sizeArray[i].iWidth * sizeArray[i].iHeight ) -
(aSize.iWidth*aSize.iHeight);
if( dSum < 0 )
{
dSum = 0-dSum;
}
if( dSum < bestDSum )
{
indexFound = i;
bestDSum = dSum;
}
}
if( indexFound>-1 )
{
iid.Set( iconData->ImageIID( indexFound ) );
}
sizeArray.Reset();
delete iconData;
if( indexFound<0 )
{
User::Leave( KErrNotFound );
}
return iid;
}
// -----------------------------------------------------------------------------
// CheckAndDrawFrame
//
// -----------------------------------------------------------------------------
//
static TBool CheckAndDrawFrame( MAknsSkinInstance* aInstance,
CBitmapContext& aGc, const TRect& aOuterRect, const TRect& aInnerRect,
const TAknsItemID& aFrameID, const TAknsItemID& aCenterID,
const TInt aDrawParam )
{
if( !aInstance )
{
return EFalse;
}
if( !(aDrawParam & KAknsDrawParamPrepareOnly) )
{
// Prepare before drawing
CheckAndDrawFrame( aInstance, aGc, aOuterRect, aInnerRect,
aFrameID, aCenterID, aDrawParam|KAknsDrawParamPrepareOnly );
}
CAknsImageItemData* rawData = static_cast<CAknsImageItemData*>(
aInstance->GetCachedItemData( aFrameID, EAknsITImage ) );
if( !rawData )
{
return EFalse;
}
if (!(aDrawParam & KAknsDrawParamPrepareOnly))
{
aGc.SetPenStyle(CGraphicsContext::ENullPen);
aGc.SetBrushStyle(CGraphicsContext::ENullBrush);
}
TBool retVal = EFalse;
if( AknsUtils::IsDerivedType( EAknsITImageTable, rawData->Type() ) )
{
CAknsImageTableItemData* data =
static_cast<CAknsImageTableItemData*>(rawData);
if( data->NumberOfImages() != EAknsFrameElementsN )
{
return EFalse;
}
// Corners
retVal |= CheckAndDrawCachedImage( aInstance, aGc,
TRect( aOuterRect.iTl, aInnerRect.iTl ),
data->ImageIID( EAknsFrameIndexTl ), aDrawParam );
retVal |= CheckAndDrawCachedImage( aInstance, aGc,
TRect( aInnerRect.iBr.iX, aOuterRect.iTl.iY,
aOuterRect.iBr.iX, aInnerRect.iTl.iY ),
data->ImageIID( EAknsFrameIndexTr ), aDrawParam );
retVal |= CheckAndDrawCachedImage( aInstance, aGc,
TRect( aOuterRect.iTl.iX, aInnerRect.iBr.iY,
aInnerRect.iTl.iX, aOuterRect.iBr.iY ),
data->ImageIID( EAknsFrameIndexBl ), aDrawParam );
retVal |= CheckAndDrawCachedImage( aInstance, aGc,
TRect( aInnerRect.iBr, aOuterRect.iBr ),
data->ImageIID( EAknsFrameIndexBr ), aDrawParam );
// Sides
TRect sideRect( aInnerRect.iTl.iX, aOuterRect.iTl.iY,
aInnerRect.iBr.iX, aInnerRect.iTl.iY );
retVal |= CheckAndDrawCachedImage( aInstance, aGc, sideRect,
data->ImageIID( EAknsFrameIndexT ), aDrawParam );
sideRect.SetRect( aInnerRect.iTl.iX, aInnerRect.iBr.iY,
aInnerRect.iBr.iX, aOuterRect.iBr.iY );
retVal |= CheckAndDrawCachedImage( aInstance, aGc, sideRect,
data->ImageIID( EAknsFrameIndexB ), aDrawParam );
sideRect.SetRect( aOuterRect.iTl.iX, aInnerRect.iTl.iY,
aInnerRect.iTl.iX, aInnerRect.iBr.iY );
retVal |= CheckAndDrawCachedImage( aInstance, aGc, sideRect,
data->ImageIID( EAknsFrameIndexL ), aDrawParam );
sideRect.SetRect( aInnerRect.iBr.iX, aInnerRect.iTl.iY,
aOuterRect.iBr.iX, aInnerRect.iBr.iY );
retVal |= CheckAndDrawCachedImage( aInstance, aGc, sideRect,
data->ImageIID( EAknsFrameIndexR ), aDrawParam );
// Center
//lint --e{961} Valid logic
if( aCenterID == KAknsIIDDefault )
{
retVal |= CheckAndDrawCachedImage( aInstance, aGc, aInnerRect,
data->ImageIID( EAknsFrameIndexCenter ), aDrawParam );
}
else if( aCenterID != KAknsIIDNone )
{
retVal |= CheckAndDrawCachedImage( aInstance, aGc, aInnerRect,
aCenterID, aDrawParam );
}
}
else if( AknsUtils::IsDerivedType( EAknsITBitmap, rawData->Type() ) )
{
// Center only
retVal |= CheckAndDrawCachedImage( aInstance, aGc, aOuterRect,
aFrameID, aDrawParam );
}
if (!(aDrawParam & KAknsDrawParamPrepareOnly))
{
aGc.SetPenStyle(CGraphicsContext::ESolidPen); //lint !e961 Intentional
aGc.SetBrushStyle(CGraphicsContext::ENullBrush);
}
return retVal;
}