void CListBoxHighLightControl::Draw(CBitmapContext& gc) const
{
gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
if (iPainter)
gc.SetBrushColor( iPainter->GetHightLightClock() );
gc.Clear(Rect());
}
void CBitmapAnimator::Render(CBitmapContext& aBitmapContext, TInt aFrame) const
{
aBitmapContext.Reset();
const CAnimationFrame& nextFrame = *iFrameArray[aFrame];
const TBool useMask = nextFrame.FrameInfo().iFlags&TFrameInfo::ETransparencyPossible || nextFrame.FrameInfo().iFlags&TFrameInfo::EAlphaChannel;
if (useMask)
{
aBitmapContext.BitBltMasked(nextFrame.FrameInfo().iFrameCoordsInPixels.iTl, nextFrame.Bitmap(), nextFrame.FrameInfo().iOverallSizeInPixels, nextFrame.Mask(), EFalse);
}
else
{
aBitmapContext.BitBlt(nextFrame.FrameInfo().iFrameCoordsInPixels.iTl, nextFrame.Bitmap(), nextFrame.FrameInfo().iOverallSizeInPixels);
}
}
void CTangImageManager::Draw(CBitmapContext& aGc)
{
if (iBackground)
iBackground->Draw(aGc);
//EImageNumber
for(TInt i=0; i<iLayer.Count(); i++)
{
TInt index = iLayer[i];
if (iElements && index<7 && iElements[index])
//iElements[index]->Draw(aGc);
iElements[index]->Draw(aGc,iScrollX,iScrollY);
}
CImageElement* element = iElements[iSelectedIndex];
TInt x = element->GetPositionX();
TInt y = element->GetPositionY();
x += iScrollX;
y += iScrollY;
if (iSelectedState == ESelectedStateChoose)
{
x -= (iBitmapFocus[EBitmapFocus]->SizeInPixels().iWidth >> 1);
y -= (iBitmapFocus[EBitmapFocus]->SizeInPixels().iHeight >> 1);
TRect rect( TPoint( 0,0 ),iBitmapFocus[EBitmapFocus]->SizeInPixels() );
aGc.BitBltMasked(TPoint(x,y),iBitmapFocus[EBitmapFocus],
rect,iBitmapFocus[EBitmapFocusMask],ETrue);
}
void tst_NativeImageHandleProvider::bitmap()
{
#if defined(Q_OS_SYMBIAN) && !defined(QT_NO_OPENVG)
QPixmap tmp(10, 20);
if (tmp.pixmapData()->classId() == QPixmapData::OpenVGClass) {
BitmapProvider prov;
// This should fail because of null ptr.
QPixmap pm = pixmapFromNativeImageHandleProvider(&prov);
QVERIFY(pm.isNull());
pm = QPixmap();
QCOMPARE(prov.refCount, 0);
prov.bmp = new CFbsBitmap;
QCOMPARE(prov.bmp->Create(TSize(prov.w, prov.h), EColor16MAP), KErrNone);
CFbsBitmapDevice *bitmapDevice = CFbsBitmapDevice::NewL(prov.bmp);
CBitmapContext *bitmapContext = 0;
QCOMPARE(bitmapDevice->CreateBitmapContext(bitmapContext), KErrNone);
TRgb symbianColor = TRgb(255, 200, 100);
bitmapContext->SetBrushColor(symbianColor);
bitmapContext->Clear();
delete bitmapContext;
delete bitmapDevice;
pm = pixmapFromNativeImageHandleProvider(&prov);
QVERIFY(!pm.isNull());
QCOMPARE(pm.width(), prov.w);
QCOMPARE(pm.height(), prov.h);
QVERIFY(prov.refCount == 1);
QImage img = pm.toImage();
QVERIFY(prov.refCount == 1);
QRgb pix = img.pixel(QPoint(1, 2));
QCOMPARE(qRed(pix), symbianColor.Red());
QCOMPARE(qGreen(pix), symbianColor.Green());
QCOMPARE(qBlue(pix), symbianColor.Blue());
pm = QPixmap(); // should result in calling release
QCOMPARE(prov.refCount, 0);
delete prov.bmp;
} else {
QSKIP("Not openvg", SkipSingle);
}
#else
QSKIP("Not applicable", SkipSingle);
#endif
}
void CImageElement::Draw(CBitmapContext& aGc, TInt aScrollX, TInt aScrollY)
{
if (iBitmapRotate && iBitmapMask)
{
TInt x,y;
x = iCenterX + iOffsetX + aScrollX;
y = iCenterY + iOffsetY + aScrollY;
TRect rect( TPoint( 0,0 ),iBitmapRotate->SizeInPixels() );
aGc.BitBltMasked(TPoint(x,y),iBitmapRotate,
rect,iBitmapMask,ETrue);
}
}
void CBitmapAnimator::RenderMask(CBitmapContext& aBitmapContext, TInt aFrame) const
{
aBitmapContext.Reset();
const CAnimationFrame& nextFrame = *iFrameArray[aFrame];
if (aFrame == 0)
{
aBitmapContext.SetBrushColor(KRgbBlack);
aBitmapContext.Clear(iMaxSize);
}
else
{
const CAnimationFrame& currentFrame = *iFrameArray[aFrame - 1];
if (currentFrame.FrameInfo().iFlags & TFrameInfo::ERestoreToBackground)
{
aBitmapContext.SetBrushColor(KRgbBlack);
aBitmapContext.Clear(currentFrame.FrameInfo().iFrameCoordsInPixels);
}
}
const TBool useMask = nextFrame.FrameInfo().iFlags&TFrameInfo::ETransparencyPossible || nextFrame.FrameInfo().iFlags&TFrameInfo::EAlphaChannel;
if (useMask)
{
aBitmapContext.SetDrawMode(CGraphicsContext::EDrawModeOR);
aBitmapContext.BitBlt(nextFrame.FrameInfo().iFrameCoordsInPixels.iTl, nextFrame.Mask(), nextFrame.FrameInfo().iOverallSizeInPixels);
}
else
{
aBitmapContext.SetBrushColor(KRgbWhite);
if (nextFrame.FrameInfo().iOverallSizeInPixels != nextFrame.FrameInfo().iFrameSizeInPixels)
{
// If the frame size smaller than the overall size, the mask shall not take effect later in CBasicAnimation::Draw().
aBitmapContext.Clear(nextFrame.FrameInfo().iOverallSizeInPixels);
}
else
{
aBitmapContext.Clear(nextFrame.FrameInfo().iFrameCoordsInPixels);
}
}
}
// -----------------------------------------------------------------------------
// Blit
//
// Blits given image to gc.
//
// -----------------------------------------------------------------------------
//
inline static TBool Blit(
MAknsSkinInstance* aSkin, CBitmapContext& aGc, const TRect& aTrgRect,
CAknsImageItemData* aImgData, const TAknsItemID& aIID,
const TAknsBackground* aLayout, const TPoint& aPADelta,
const TInt aDrawParam )
{
CAknsAppSkinInstance* appInstance =
static_cast<CAknsAppSkinInstance*>(aSkin);
if ( IsBackgroundItem( aIID,appInstance ) &&
appInstance && appInstance->AnimBackgroundState() )
{
if( (aDrawParam&KAknsDrawParamPrepareOnly) )
{
return ETrue;
}
TRgb color = KRgbWhite;
color.SetAlpha(0x00);
aGc.SetPenColor(color);
aGc.SetBrushColor(color);
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.SetDrawMode(CGraphicsContext::EDrawModeWriteAlpha);
TRect layoutRect( aTrgRect );
if( aLayout )
{
layoutRect = aLayout->iRect;
}
layoutRect.Move( -aPADelta );
TRect drawRect = aTrgRect;
drawRect.Intersection( layoutRect );
aGc.Clear(drawRect);
return ETrue;
}
TRect layoutRect( aTrgRect );
const TAknsImageAttributeData* attr = NULL;
if( aLayout )
{
layoutRect = aLayout->iRect;
if( aLayout->iAttr.iAttributes != EAknsImageAttributeNone )
{
attr = &(aLayout->iAttr);
}
}
layoutRect.Move( -aPADelta );
TRect drawRect(aTrgRect);
drawRect.Intersection( layoutRect );
return DrawPartialCachedImage( aSkin, aGc, layoutRect, drawRect,
aImgData, aIID, attr, aDrawParam );
}
void CFpsView::Draw(CBitmapContext& aGc, const TRect& aTargetRect, const TSize& aSize)
{
++iFps;
int nro = iFpsCount;
const TSize sz = iNumbers->SizeInPixels();
TPoint pos(iPos.iX + sz.iWidth * iDigits, iPos.iY);
const TInt height = (sz.iHeight / 10);
do
{
const int digit = nro % 10;
nro /= 10;
TRect rect(0, digit * height, sz.iWidth, digit * height + height);
aGc.BitBlt(pos, iNumbers, rect);
pos.iX -= sz.iWidth;
}while(nro > 0);
}
// -----------------------------------------------------------------------------
// BlitAndClear
//
// Blits given image to gc and draws the area that is not
// covered by the bitmap.
//
// -----------------------------------------------------------------------------
//
inline static TBool BlitAndClear(
MAknsSkinInstance* aSkin, CBitmapContext& aGc, const TRect& aTrgRect,
CAknsImageItemData* aImgData, const TAknsItemID& aIID,
const TAknsBackground* aLayout, const TPoint& aPADelta,
const TInt aDrawParam )
{
CAknsAppSkinInstance* appInstance =
static_cast<CAknsAppSkinInstance*>(aSkin);
if ( IsBackgroundItem( aIID,appInstance ) &&
appInstance && appInstance->AnimBackgroundState() )
{
return Blit( aSkin, aGc, aTrgRect, aImgData, aIID, aLayout, aPADelta, aDrawParam );
}
if( !(aDrawParam & KAknsDrawParamPrepareOnly) )
{
TAknsItemType type = aImgData->Type();
// don't clear if the item is not a masked one
if( AknsUtils::IsDerivedType( EAknsITMaskedBitmap, type )
&& !(aDrawParam & KAknsDrawParamNoClearUnderImage) )
{
TRect layoutRect( aTrgRect );
if( aLayout )
{
layoutRect = aLayout->iRect;
}
layoutRect.Move( -aPADelta );
TRect drawRect(aTrgRect);
drawRect.Intersection( layoutRect );
aGc.DrawRect( drawRect );
}
}
return Blit( aSkin, aGc, aTrgRect, aImgData, aIID, aLayout, aPADelta, aDrawParam );
}
void CCustomControlList::Draw(CBitmapContext& gc)
{
TInt x = iDrawPoint.iX + iDisplayPoint.iX;
TInt x2 = iDrawPoint.iX + iDisplayPoint.iX + 16;
TInt y;
TInt dy = iDrawPoint.iY;
for (TInt i=0; i<iList->Count(); i++)
{
if (dy < 0)
{
dy += iRowHeight;
continue;
}
if (dy >= iDisplaySize.iHeight)
{
break;
}
y = dy + iDisplayPoint.iY;
pListItemStruct item = (*iList)[i];
CGulIcon* icon = (*iIcons)[item->iIconIndex];
CFbsBitmap* bitmap = icon->Bitmap();
gc.BitBlt(TPoint(x, y), bitmap);
gc.UseFont(iFont);
if (i!=iSelectIndex)
{
gc.SetPenColor(iTextColor);
// HBufC* text = item->iShowName;
// gc.DrawText(*(item->iShowName), TPoint(x2, y));
}
else
{
gc.SetPenColor(iSelectTextColor);
// HBufC* text = item->iShowName;
// gc.DrawText(*(item->iShowName), TPoint(x2, y));
}
y += iFontHeight;
gc.DrawText(*(item->iShowName), TPoint(x2, y));
gc.DiscardFont();
dy += iRowHeight;
}
}
TBool CAknAnimationData::ExecutePendingAnimationStep(CBitmapContext& aGc, TAnimMultiStep* aStep)
{
TBool done = EFalse;
switch (aStep->iDrawStep.Type())
{
case EAnimDrawLine:
{
TAnimLineDrawStep* step = (aStep->iDrawStep.LineDrawStep());
if (aStep->iSubStep == step->iSteps -1)
{
done = ETrue;
}
{
TInt diffX = step->iEndX - step->iStartX;
TInt diffY = step->iEndY - step->iStartY;
TInt startX = step->iStartX + (diffX * aStep->iSubStep / step->iSteps);
TInt startY = step->iStartY + (diffY * aStep->iSubStep / step->iSteps);
TInt endX = step->iStartX + (diffX * (aStep->iSubStep+1)/ step->iSteps);
TInt endY = step->iStartY + (diffY * (aStep->iSubStep+1) / step->iSteps);
aGc.SetBrushColor(iDrawColor);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.Clear(TRect(TPoint(startX,startY),TPoint(endX+1, endY+1)));
}
}
break;
case EAnimRevealPartNewViewFromLeft:
{
TAnimBlitStep* step = (aStep->iDrawStep.BlitStep());
TPoint offset((step->iWidth * aStep->iSubStep) / step->iSteps, 0);
TSize size((step->iWidth / step->iSteps)+1, step->iHeight);
aGc.BitBlt(TPoint(step->iDestX, step->iDestY) + offset, iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY) + offset, size));
if (aStep->iSubStep == step->iSteps-1)
done = ETrue;
}
break;
case EAnimRevealPartNewViewFromRight:
{
TAnimBlitStep* step = (aStep->iDrawStep.BlitStep());
TInt thisStep = (step->iSteps - aStep->iSubStep) - 1;
TPoint offset((step->iWidth * thisStep) / step->iSteps, 0);
TSize size((step->iWidth / step->iSteps)+1, step->iHeight);
aGc.BitBlt(TPoint(step->iDestX, step->iDestY) + offset, iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY) + offset, size));
if (aStep->iSubStep == step->iSteps-1)
done = ETrue;
}
break;
case EAnimRevealPartNewViewFromTop:
{
TAnimBlitStep* step = (aStep->iDrawStep.BlitStep());
TPoint offset(0,(step->iHeight * aStep->iSubStep) / step->iSteps);
TSize size(step->iWidth,(step->iHeight / step->iSteps)+1);
aGc.BitBlt(TPoint(step->iDestX, step->iDestY) + offset, iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY) + offset, size));
if (aStep->iSubStep == step->iSteps-1)
done = ETrue;
}
break;
case EAnimRevealPartNewViewFromBottom:
{
TAnimBlitStep* step = (aStep->iDrawStep.BlitStep());
TInt thisStep = (step->iSteps - aStep->iSubStep) - 1;
TPoint offset(0,(step->iHeight * thisStep) / step->iSteps);
TSize size(step->iWidth,(step->iHeight / step->iSteps)+1);
aGc.BitBlt(TPoint(step->iDestX, step->iDestY) + offset, iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY) + offset, size));
if (aStep->iSubStep == step->iSteps-1)
done = ETrue;
}
break;
case EAnimBlitSlideNewView:
// Slide the bitmap between two screen positions
{
TAnimSlideStep* step = (aStep->iDrawStep.SlideStep());
TSize bitmapSize(step->iWidth, step->iHeight);
TInt slideDifferenceX = step->iSlideToX - step->iSlideFromX;
TInt slideDifferenceY = step->iSlideToY - step->iSlideFromY;
TInt slidePosX = step->iSlideFromX + ((slideDifferenceX * aStep->iSubStep) / step->iSteps);
TInt slidePosY = step->iSlideFromY + ((slideDifferenceY * aStep->iSubStep) / step->iSteps);
aGc.BitBlt(TPoint(slidePosX, slidePosY), iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY), bitmapSize));
if (aStep->iSubStep == step->iSteps)
done = ETrue;
}
break;
case EAnimBlitSlideNewViewClearBehind:
// Slide the bitmap between two screen positions, clearing the screen behind it
{
TAnimSlideStep* step = (aStep->iDrawStep.SlideStep());
TSize bitmapSize(step->iWidth, step->iHeight);
TInt slideDifferenceX = step->iSlideToX - step->iSlideFromX;
TInt slideDifferenceY = step->iSlideToY - step->iSlideFromY;
if (aStep->iSubStep > 0)
{
// This is not the first step, so clear over the area of the previous step
TInt slidePosX = step->iSlideFromX + ((slideDifferenceX * (aStep->iSubStep-1)) / step->iSteps);
TInt slidePosY = step->iSlideFromY + ((slideDifferenceY * (aStep->iSubStep-1)) / step->iSteps);
aGc.Clear(TRect(TPoint(slidePosX, slidePosY), bitmapSize));
}
TInt slidePosX = step->iSlideFromX + ((slideDifferenceX * aStep->iSubStep) / step->iSteps);
TInt slidePosY = step->iSlideFromY + ((slideDifferenceY * aStep->iSubStep) / step->iSteps);
aGc.BitBlt(TPoint(slidePosX, slidePosY), iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY), bitmapSize));
if (aStep->iSubStep == step->iSteps)
done = ETrue;
}
break;
default:
done = DrawUserAnimationStep(aGc, *aStep);
break;
}
aStep->iSubStep++;
return done;
}
EXPORT_C TBool CAknAnimationData::DrawNextAnimationStep(CBitmapContext& aGc)
{
if (Count() == 0)
{
// Call the user animation step
TAnimStep step;
TAnimMultiStep nullStep(step);
nullStep.iDrawStep.SetType(EAnimNullStep);
nullStep.iSubStep = (TUint16)iCurrentDrawStep;
TBool done = DrawUserAnimationStep(aGc, nullStep);
iCurrentDrawStep++;
return done;
}
if (iCurrentDrawStep < Count())
{
TInt drawSteps = (*iDrawStepsPerAnimStep)[iCurrentAnimStep];
TInt startingDrawStep = iCurrentDrawStep;
TBool repeatAnimStep = EFalse;
for (TInt ii=0; ii<drawSteps; ii++)
{
TAnimStep* drawStep = &(At(iCurrentDrawStep));
switch (drawStep->Type())
{
case EAnimBlitPreviousView:
{
TAnimBlitStep* step = drawStep->BlitStep();
aGc.BitBlt(TPoint(step->iDestX, step->iDestY), iOldBitmap);
}
break;
case EAnimBlitNewView:
{
TAnimBlitStep* step = drawStep->BlitStep();
aGc.BitBlt(TPoint(step->iDestX, step->iDestY), iViewBitmap);
}
break;
case EAnimBlitPartPreviousView:
{
TAnimBlitStep* step = drawStep->BlitStep();
aGc.BitBlt(TPoint(step->iDestX, step->iDestY), iOldBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY), TSize(step->iWidth, step->iHeight)));
}
break;
case EAnimBlitPartNewView:
{
TAnimBlitStep* step = drawStep->BlitStep();
aGc.BitBlt(TPoint(step->iDestX, step->iDestY), iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY), TSize(step->iWidth, step->iHeight)));
}
break;
case EAnimDrawLine:
case EAnimRevealPartNewViewFromLeft:
case EAnimRevealPartNewViewFromRight:
case EAnimRevealPartNewViewFromTop:
case EAnimRevealPartNewViewFromBottom:
case EAnimBlitSlideNewView:
case EAnimBlitSlideNewViewClearBehind:
{
// Make this a pending step. Cancel the animation if the append fails
TRAPD(err, iPendingSteps->AppendL(TAnimMultiStep(*drawStep)));
if (err != KErrNone)
return ETrue;
}
break;
case EAnimSetColor:
{
TAnimSetColorStep* step = drawStep->SetColorStep();
iDrawColor = TRgb(step->iRed, step->iGreen, step->iBlue);
}
break;
case EAnimDrawRect:
{
TAnimLineDrawStep* step = drawStep->LineDrawStep();
aGc.SetPenColor(iDrawColor);
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
aGc.DrawRect(TRect(TPoint(step->iStartX, step->iStartY),TPoint(step->iEndX, step->iEndY)));
}
break;
case EAnimDrawFilledRect:
{
TAnimLineDrawStep* step = drawStep->LineDrawStep();
aGc.SetBrushColor(iDrawColor);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.SetPenStyle(CGraphicsContext::ENullPen);
aGc.DrawRect(TRect(TPoint(step->iStartX, step->iStartY),TPoint(step->iEndX, step->iEndY)));
}
break;
case EAnimWait:
{
TAnimWaitStep* step = drawStep->WaitStep();
repeatAnimStep = ETrue;
if (step->iSteps > 0)
{
step->iSteps--;
if (step->iSteps == 0)
repeatAnimStep = EFalse;
}
}
break;
case EAnimWaitUntilComplete:
if (iPendingSteps->Count())
repeatAnimStep = ETrue;
break;
default:
// Type is user-defined, so add to the pending steps
TRAPD(err, iPendingSteps->AppendL(TAnimMultiStep(*drawStep)));
if (err != KErrNone)
return ETrue;
break;
}
iCurrentDrawStep++;
}
// If this step needs to be repeated, reset the draw step counter
// otherwise increment the current animation step
if (repeatAnimStep)
{
iCurrentDrawStep = startingDrawStep;
}
else
{
iCurrentAnimStep++;
}
}
TInt done = DrawPendingAnimationSteps(aGc);
if (iCurrentDrawStep == Count() && done)
return ETrue;
return EFalse;
}
// -----------------------------------------------------------------------------
// AknsDrawUtils::DrawBackground()
// (commented in the header).
// -----------------------------------------------------------------------------
EXPORT_C TBool AknsDrawUtils::DrawBackground( MAknsSkinInstance* aInstance,
MAknsControlContext* aContext, const CCoeControl* aControl,
CBitmapContext& aGc, const TPoint& aDstPos,
const TRect& aControlRect, const TInt aDrawParam )
{
TInt drawParam = aDrawParam;
TInt originalParam = aDrawParam;
TBool retVal = EFalse;
TBool blitFailed = EFalse;
TBool blit = EFalse;
TBool blitAttempted = EFalse;
if ( !&aGc )
{
return retVal;
}
MAknsControlContext* parentContext = GetParentContext( aContext );
if( parentContext )
{
retVal = DrawBackground( aInstance, parentContext, aControl, aGc,
aDstPos, aControlRect, aDrawParam );
drawParam |= KAknsDrawParamNoClearUnderImage;
}
else if( drawParam & KAknsDrawParamBottomLevelRGBOnly )
{
drawParam |= KAknsDrawParamRGBOnly;
}
originalParam = drawParam;
if( aContext )
{
aContext->UpdateContext();
}
TAknsBackground* bgLayout = RetrieveBackgroundLayout( aContext );
TAknsItemID imgIID( KAknsIIDNone );
CAknsImageItemData* imgData = RetrieveBackgroundImage(
aInstance, bgLayout, imgIID );
// chained background
if (imgData && imgData->ParentIID() != KAknsIIDNone)
{
TAknsItemID parentiid = imgData->ParentIID();
TRect parentDrawRect = imgData->DrawRect();
imgData = RetrieveKnownBackgroundImage(
aInstance, parentiid );
if (imgData)
{
imgData->SetDrawRect(parentDrawRect);
drawParam |= KAknsDrawParamChained ;
}
}
TPoint paDelta = GetParentAbsoluteDelta( bgLayout, aControl );
TRect drawRect = aControlRect;
drawRect.Move( aDstPos-aControlRect.iTl );
paDelta += aControlRect.iTl-aDstPos;
if (!(aDrawParam & KAknsDrawParamPrepareOnly))
{
aGc.SetPenStyle(CGraphicsContext::ENullPen);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
}
if ( !(aDrawParam & KAknsDrawParamIgnoreLayerMask))
{
if( imgData )
{
blitAttempted = ETrue;
if( (drawParam&KAknsDrawParamNoClearUnderImage)==0 )
{
blit = BlitAndClear( aInstance, aGc, drawRect,
imgData, imgIID, bgLayout, paDelta, drawParam );
}
else
{
blit = Blit( aInstance, aGc, drawRect,
imgData, imgIID, bgLayout, paDelta, drawParam );
}
if ( !blit )
{
blitFailed = ETrue;
}
}
else
{
if( !(drawParam&KAknsDrawParamNoClearUnderImage) &&
!(drawParam&KAknsDrawParamPrepareOnly) )
{
// Clear only if permitted
aGc.DrawRect( drawRect );
}
}
}
if( bgLayout )
{
if (!(aDrawParam & KAknsDrawParamIgnoreLayerMask) && aContext->IsCompatibleWithType(EAknsControlContextTypeMasked))
{
CAknsMaskedLayerBackgroundControlContext* layeredCxt = static_cast<CAknsMaskedLayerBackgroundControlContext*>(aContext);
if (layeredCxt->iOffScreenBmp)
{
CAknsMaskedBitmapItemData* maskedImgData = NULL;
TRAPD( err, maskedImgData = CAknsMaskedBitmapItemData::NewL() );
if ( err != KErrNone )
{
return EFalse;
}
maskedImgData->SetBitmap(layeredCxt->iOffScreenBmp);
maskedImgData->SetMask(layeredCxt->iLayerMask);
TAknsBackground* childLayout = bgLayout->iNext;
blitAttempted = ETrue;
blit = Blit( aInstance, aGc, drawRect, maskedImgData,
KAknsIIDNone, childLayout, paDelta, drawParam );
if ( !blit )
{
blitFailed = ETrue;
}
maskedImgData->SetBitmap(NULL);
maskedImgData->SetMask(NULL);
delete maskedImgData;
if (!(aDrawParam & KAknsDrawParamPrepareOnly))
{
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
aGc.SetBrushStyle(CGraphicsContext::ENullBrush);
}
retVal = !blitFailed;
return retVal;
}
}
if (!aContext->IsCompatibleWithType(EAknsControlContextTypeFrame))
{
// special handling for frames
drawParam|=KAknsDrawParamNoClearUnderImage;
originalParam|=KAknsDrawParamNoClearUnderImage;
}
TAknsBackground* nextLayout = bgLayout->iNext;
while( nextLayout &&
((drawParam & KAknsDrawParamLimitToFirstLevel) == 0) )
{
imgData = RetrieveKnownBackgroundImage( aInstance,
nextLayout->iImageID );
if (imgData && imgData->ParentIID() != KAknsIIDNone)
{
TAknsItemID parentiid = imgData->ParentIID();
TRect parentDrawRect = imgData->DrawRect();
imgData = RetrieveKnownBackgroundImage(
aInstance, parentiid );
if (imgData)
{
imgData->SetDrawRect(parentDrawRect);
drawParam |= KAknsDrawParamChained ;
}
}
else
{
drawParam=originalParam;
}
if( imgData )
{
blitAttempted = ETrue;
blit = BlitAndClear( aInstance, aGc, drawRect, imgData,
nextLayout->iImageID, nextLayout, paDelta, drawParam );
if ( !blit )
{
blitFailed = ETrue;
}
}
nextLayout = nextLayout->iNext;
}
}
if (!(aDrawParam & KAknsDrawParamPrepareOnly))
{
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
aGc.SetBrushStyle(CGraphicsContext::ENullBrush);
}
// If Blit failed, or was not even attempted => return EFalse
if ( blitFailed )
{
retVal = EFalse;
}
else if ( !retVal )
{
retVal = blitAttempted;
}
return retVal;
}
// -----------------------------------------------------------------------------
// 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;
}
