//Ensure the pen colour is set in the bitmap with the correct alpha blending level
void CTransGc::SetPenColor(const TRgb &aColor)
{
TRgb Color = aColor;
Color.SetAlpha(iAlpha);
iFbsBitGc.SetPenColor(Color);
}
EXPORT_C TRgb ColorUtils::ColorAdjust(TRgb aColor,TInt aPercentage)
/** Brightens or darkens a 24-bit colour by a percentage.
If the percentage given is less than 100%, a darker colour will be returned.
The algorithm brightens or darkens each of the R, G and B channels equally.
@param aColor Input colour.
@param aPercentage Percentage by which to adjust the input colour.
@return The adjusted colour. */
{
// Poor algorithm for the moment, but it can improve and all apps that
// use this will benefit. (I don't think the accuracy for a 16/256 color system
// is really relevant anyway)
TInt red=aColor.Red();
TInt green=aColor.Green();
TInt blue=aColor.Blue();
TInt alpha=aColor.Alpha();
if (aPercentage<=100)
{
red=(red * aPercentage)/100;
green=(green * aPercentage)/100;
blue=(blue * aPercentage)/100;
}
else
{
red = 255 - (((255 - red) * 100) / aPercentage);
green = 255 - (((255 - green) * 100) / aPercentage);
blue = 255 - (((255 - blue) * 100) / aPercentage);
}
return TRgb(red,green,blue,alpha);
}
unsigned char CameraImage::getPixel(int x, int y) const
{
TPoint pixelPosition(x,y);
TRgb color;
image->GetPixel(color, pixelPosition);
return ((color.Red() + color.Green() + color.Blue()) / 3);
}
// -----------------------------------------------------------------------------
// 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 CGameImageLoader::CreateSurface()
{
TSize imagesize = iBitmap->SizeInPixels();
if (iPixelFormat)
{
// the image must be converted to the requested pixel format
int x, y;
TRgb pixel;
TPoint point;
TRAPD(error, iSurface = new Game::Surface(iPixelFormat, imagesize.iWidth, imagesize.iHeight));
if( error != KErrNone )
{
iErrorCode = error;
return;
}
if (!iSurface)
{
iErrorCode = KErrNoMemory;
return;
}
for(y=0; y<imagesize.iHeight; y++)
for(x=0; x<imagesize.iWidth; x++)
{
point.iX = x;
point.iY = y;
iBitmap->GetPixel(pixel, point);
iSurface->setPixel(x, y, iPixelFormat->makePixel(pixel.Red(), pixel.Green(), pixel.Blue()));
}
}
else
{
// no pixel conversion required
Game::PixelFormat bitmapPixelFormat(12);
Game::Surface tmpSurface(&bitmapPixelFormat, (Game::Pixel*)iBitmap->DataAddress(), imagesize.iWidth, imagesize.iHeight);
// TRAPD(error, iSurface = new Game::Surface(&bitmapPixelFormat, (Game::Pixel*)iBitmap->DataAddress(), imagesize.iWidth, imagesize.iHeight));
TRAPD(error, iSurface = new Game::Surface(&bitmapPixelFormat, &tmpSurface));
if( error != KErrNone )
{
delete iSurface;
iSurface = NULL;
iErrorCode = error;
return;
}
if (!iSurface)
{
iErrorCode = KErrNoMemory;
return;
}
}
}
void CButton::SetTransparentBackground(TBool aState)
{
TInt alpha;
if (aState){alpha=0;}
else {alpha=255;}
TRgb backgroundColour = KRgbWhite; // for example
if(KErrNone == iButton->Window().SetTransparencyAlphaChannel())
{backgroundColour.SetAlpha(alpha);}
iButton->Window().SetBackgroundColor(backgroundColour);
}
void CWindowMover::ConstructL(MWindowMover* m,QmlApplicationViewer* v,RWsSession* aWs)
{
iWinGroup=new (ELeave) RWindowGroup(*aWs);
iWinGroup->Construct((TUint32)&iWinGroup, EFalse);
iWinGroup->EnableReceiptOfFocus(EFalse); // Don't capture any key events.
iWinGroup->SetOrdinalPosition(0, ECoeWinPriorityAlwaysAtFront+KAddPriority+1);
CApaWindowGroupName* wn=CApaWindowGroupName::NewL(*aWs);
wn->SetHidden(ETrue);
wn->SetSystem(ETrue);
wn->SetWindowGroupName(*iWinGroup);
delete wn;
iCallBack=m;
viewer=v;
iDragged=EFalse;
CreateWindowL(iWinGroup);
SetPointerCapture(ETrue);
EnableDragEvents();
// for transparency
TRgb backgroundColour = KRgbWhite; // for example
//#ifndef _DEBUG
if(KErrNone == Window().SetTransparencyAlphaChannel())
{backgroundColour.SetAlpha(0);}
//#endif
Window().SetBackgroundColor(backgroundColour);
//SetSize(TSize(1,1));
MakeVisible(EFalse);
SetExtentToWholeScreen();
settings=new QSettings(KConfigFile,QSettings::IniFormat);
xAnim=new MyAnimation();
yAnim=new MyAnimation();
//QEasingCurve curve=new QEasingCurve(QEasingCurve::OutQuad);
xAnim->setEasingCurve(QEasingCurve::OutQuad);
yAnim->setEasingCurve(QEasingCurve::OutQuad);
xAnim->setDuration(200);
yAnim->setDuration(200);
connect(xAnim,SIGNAL(valueChanged(QVariant)),this,SLOT(xAnimChanged(QVariant)));
connect(yAnim,SIGNAL(valueChanged(QVariant)),this,SLOT(yAnimChanged(QVariant)));
connect(yAnim,SIGNAL(finished()),this,SLOT(finished()));
connect(xAnim,SIGNAL(finished()),this,SLOT(finished()));
iTimer=new QTimer();
iTimer->setInterval(400);
iTimer->setSingleShot(false);
connect(iTimer,SIGNAL(timeout()),this,SLOT(checkLaunchArea()));
ActivateL();
int gest=settings->value("settings/gesture").toInt();
if (gest==0) axisSet=false;
else if (gest==1) {axisX=1;axisY=0; axisSet=true;}
else if (gest==2) {axisX=0;axisY=1; axisSet=true;}
}
/**
Auxilliary function for TestCaseID tbrdrcol-DrawColorCubeBackgroundNow
This method converts a TRgb colour HSL format.
*/
THsl ColorConverter::RgbToHsl(TRgb aRgb)
{
const TInt r = aRgb.Red();
const TInt g = aRgb.Green();
const TInt b = aRgb.Blue();
const TInt cmax = Max(r, Max(g,b));
const TInt cmin = Min(r, Min(g,b));
TInt h = 0;
TInt l = (cmax + cmin) >> 1; // Divided with 2
TInt s = 0;
if (cmax==cmin)
{
s = 0;
h = 0; // it's really undefined
}
else
{
if ( l < (255/2) )
{
s = ((cmax-cmin)*255)/(cmax+cmin);
}
else
{
s = ((cmax-cmin)*255)/((2*255)-cmax-cmin);
}
TInt delta = cmax - cmin;
if (r==cmax)
{
h = ((g-b)*255) / delta;
}
else if (g==cmax)
{
h = 2*255 + ((b-r)*255) / delta;
}
else
{
h = 4*255 + ((r-g)*255) / delta;
}
h /= 6;
if (h<0)
{
h += (1*255);
}
}
return THsl(h, s, l);
}
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
}
EXPORT_C TInt CWsContainGraphicBitmap::UpdateColor(TRgb aColor)
{
if (!iIsReady)
return KErrNotReady;
// Send the color the server side
TBuf8<3> cmd;
TInt red = aColor.Red();
TInt green = aColor.Green();
TInt blue = aColor.Blue();
//Append the color
cmd.Append(red);
cmd.Append(green);
cmd.Append(blue);
SendMessage(cmd);
return Flush();
}
/**
Compare the window with the bitmap.
@param aScreen The screen device object
@param aBitmap The bitmap object for comparison
@return ETrue if the window and the bitmap is identified. Otherwise return EFalse.
*/
TBool CT_WServGenericpluginStepLoad::CompareDisplayL(CWsScreenDevice* aScreen, CFbsBitmap* aBitmap)
{
// Capture window display to bitmap
CFbsBitmap* screenBitmap = new(ELeave) CFbsBitmap();
CleanupStack::PushL(screenBitmap);
User::LeaveIfError(screenBitmap->Create(KWinRect.Size(), iDisplayMode));
User::LeaveIfError(aScreen->CopyScreenToBitmap(screenBitmap, KWinRect));
//Compare the window bitmap with the bitmap pass in for comparison
TBool ret = ETrue;
const TReal KErrorLimit = 0.05;
TInt mismatchedPixels = 0;
TRgb testWinPix = TRgb(0,0,0,0);
TRgb checkWinPix = TRgb(0,0,0,0);
for (TInt x = 0; x < KWinRect.Width(); x++)
{
for (TInt y = 0; y < KWinRect.Height(); y++)
{
screenBitmap->GetPixel(testWinPix, TPoint(x,y));
aBitmap->GetPixel(checkWinPix, TPoint(x,y));
//check if there are differeces between test Window colors and check Window colors
if(((TReal)abs(testWinPix.Red() - checkWinPix.Red())/255) > KErrorLimit ||
((TReal)abs(testWinPix.Blue() - checkWinPix.Blue())/255) > KErrorLimit ||
((TReal)abs(testWinPix.Green() - checkWinPix.Green())/255) > KErrorLimit ||
((TReal)abs(testWinPix.Alpha() - checkWinPix.Alpha())/255) > KErrorLimit)
{
mismatchedPixels++; // -- Useful for debugging
ret = EFalse;
break;
}
}
}
/* INFO_PRINTF2(_L("Number of different pixels: %i"), mismatchedPixels); */ // -- Useful for debugging
CleanupStack::PopAndDestroy(screenBitmap);
return ret;
}
/**
Interpolates between the two TRgb values aHi and aLo including alpha channel, with the value aX and the denoinator aN
*/
TRgb CTe_graphicsperformanceSuiteStepBase::InterpolateColour(TRgb aLo, TRgb aHi, TInt aX, TInt aN)
{
TInt y = aN - aX;
TUint8 a = (TUint8)( (aHi.Alpha()*aX + aLo.Alpha()*y)/aN );
TUint8 r = (TUint8)( (aHi.Red()*aX + aLo.Red()*y)/aN );
TUint8 g = (TUint8)( (aHi.Green()*aX + aLo.Green()*y)/aN );
TUint8 b = (TUint8)( (aHi.Blue()*aX + aLo.Blue()*y)/aN );
return TRgb(r, g, b, a);
}
CGameSpriteFrame::CGameSpriteFrame(const TFileName& filename, TUint32 id, const CGameRect& r, CFbsBitmap* loader){
loader->Load(filename, id, 0);
TInt i,j;
TInt h = loader->SizeInPixels().iHeight;
TInt w = loader->SizeInPixels().iWidth;
h = (h<r.h)?h:r.h;
w = (w<r.w)?w:r.w;
TInt H = minor2Pot(h);
TInt W = minor2Pot(w);
if(H>W)W=H;
else H=W;
this->texDim = H;
TRgb color;
TPoint point;
this->pixels = new TUint32[W*H];
for(i=0;i<w;i++){
for(j=0;j<h;j++){
point.SetXY(i,j);
loader->GetPixel(color,point);
this->pixels[i+j*W] = color.Value();
}
}
glGenTextures(1, &(this->texId));
glBindTexture(GL_TEXTURE_2D, this->texId);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
GLint format = GL_RGBA;
glTexImage2D(GL_TEXTURE_2D, 0, format, W, H, 0,
format, GL_UNSIGNED_BYTE, this->pixels);
}
/**
* @brief Completes the second phase of Symbian object construction.
* Put initialization code that could leave here.
*/
void CTap2CloseAppUi::ConstructL()
{
// [[[ begin generated region: do not modify [Generated Contents]
BaseConstructL( EAknEnableSkin |
EAknEnableMSK );
InitializeContainersL();
// ]]] end generated region [Generated Contents]
//CCoeControl
iWinGroup=new (ELeave) RWindowGroup(CEikonEnv::Static()->WsSession());
iWinGroup->Construct((TUint32)&iWinGroup, EFalse);
iWinGroup->EnableReceiptOfFocus(EFalse); // Don't capture any key events.
iWinGroup->SetOrdinalPosition(0, ECoeWinPriorityAlwaysAtFront);
CApaWindowGroupName* wn=CApaWindowGroupName::NewL(CEikonEnv::Static()->WsSession());
wn->SetHidden(ETrue);
wn->SetSystem(ETrue);
wn->SetWindowGroupName(*iWinGroup);
delete wn;
iButton = CAknButton::NewL();
iButton->ConstructFromResourceL(R_CLOSE_BUTTON);
iButton->CreateWindowL(iWinGroup);
TInt scrX=CEikonEnv::Static()->ScreenDevice()->SizeInPixels().iWidth;
TRgb backgroundColour = KRgbWhite; // for example
if(KErrNone == iButton->Window().SetTransparencyAlphaChannel())
{backgroundColour.SetAlpha(0);}
iButton->Window().SetBackgroundColor(backgroundColour);
iButton->SetIconSize(KSize);
TRect r;
AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EBatteryPane,r);
iButton->SetRect(TRect ( TPoint(scrX-KSize.iWidth-r.Width()-5,0),KSize));
iButton->SetObserver(this);
iButton->MakeVisible(ETrue);
iButton->ActivateL();
CEikonEnv::Static()->RootWin().SetOrdinalPosition(-4);
HideApplicationFromFSW(ETrue);
iObserver=CGroupListObserver::NewL(this);
}
/**
Auxiliary function for all Test Cases
This method returns a TRgb colour which is a lighter tone of colour aColor.
*/
TRgb CSimpleControl::LightRgb(TRgb aColor) const
{
TInt value = aColor.Value();
TInt r = Min(255,((value & 0x000000ff) ) + 30);
TInt g = Min(255,((value & 0x0000ff00) >> 8) + 30);
TInt b = Min(255,((value & 0x00ff0000) >> 16) + 30);
return TRgb(r,g,b);
}
/**
Auxiliary function for all Test Cases
This method returns a TRgb colour which is a darker tone of colour aColor.
*/
TRgb CSimpleControl::DarkRgb(TRgb aColor) const
{
TInt value = aColor.Value();
TInt r = Max(0,((value & 0x000000ff) ) - 85);
TInt g = Max(0,((value & 0x0000ff00) >> 8) - 85);
TInt b = Max(0,((value & 0x00ff0000) >> 16) - 85);
return TRgb(r,g,b);
}
void tst_QVolatileImage::fill()
{
QVolatileImage img(100, 100, QImage::Format_ARGB32_Premultiplied);
QColor col = QColor(10, 20, 30);
img.fill(col.rgba());
QVERIFY(img.imageRef().pixel(1, 1) == col.rgba());
QVERIFY(img.toImage().pixel(1, 1) == col.rgba());
#ifdef Q_OS_SYMBIAN
CFbsBitmap *bmp = static_cast<CFbsBitmap *>(img.duplicateNativeImage());
QVERIFY(bmp);
TRgb pix;
bmp->GetPixel(pix, TPoint(1, 1));
QCOMPARE(pix.Red(), col.red());
QCOMPARE(pix.Green(), col.green());
QCOMPARE(pix.Blue(), col.blue());
delete bmp;
#endif
}
EXPORT_C TRgb ColorUtils::RgbDarkerColor(TRgb aRgb, TDisplayMode aMode)
/** Creates a darker color.
@param aRgb The RGB color.
@param aMode The display mode, which indicates the screen output of the colour
e.g. 256 colour display mode (8 bpp).
@return The darker colour. */
{
switch (aMode)
{
case EColor256:
return TRgb::Color256(color256darklutab[aRgb.Color256()]);
default:
TInt value = aRgb.Internal();
TInt b = Max( 0, ((value & 0x000000ff) ) - KDarkRgbSubtractor );
TInt g = Max( 0, ((value & 0x0000ff00) >> 8) - KDarkRgbSubtractor );
TInt r = Max( 0, ((value & 0x00ff0000) >> 16) - KDarkRgbSubtractor );
return TRgb(r,g,b,aRgb.Alpha());
}
}
EXPORT_C TRgb ColorUtils::RgbLighterColor(TRgb aRgb, TDisplayMode aMode)
/** Creates a lighter colour.
@param aRgb The Rgb colour.
@param aMode The display mode, which indicates the screen output of the colour
e.g. 256 colour display mode (8 bpp).
@return The lighter colour. */
{
switch (aMode)
{
case EColor256:
return TRgb::Color256(color256lightlutab[aRgb.Color256()]);
default:
TInt value = aRgb.Internal();
TInt b = Min( 255, ((value & 0x000000ff) ) + KLightRgbAdder );
TInt g = Min( 255, ((value & 0x0000ff00) >> 8) + KLightRgbAdder );
TInt r = Min( 255, ((value & 0x00ff0000) >> 16) + KLightRgbAdder );
return TRgb(r,g,b,aRgb.Alpha());
}
}
TBool CDataWrapperBase::GetRgbFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TRgb& aResult)
{
TBuf<KMaxTestExecuteCommandLength> tempStore;
TInt red;
tempStore.Format(KFormatEntryField, &aKeyName, &KTagRgbRed);
TBool ret=GetIntFromConfig(aSectName, tempStore, red);
TInt green;
tempStore.Format(KFormatEntryField, &aKeyName, &KTagRgbGreen);
if ( !GetIntFromConfig(aSectName, tempStore, green) )
{
ret=EFalse;
}
TInt blue;
tempStore.Format(KFormatEntryField, &aKeyName, &KTagRgbBlue);
if ( !GetIntFromConfig(aSectName, tempStore, blue) )
{
ret=EFalse;
}
if ( ret )
{
aResult.SetRed(red);
aResult.SetGreen(green);
aResult.SetBlue(blue);
TInt alpha;
tempStore.Format(KFormatEntryField, &aKeyName, &KTagRgbAlpha);
if ( GetIntFromConfig(aSectName, tempStore, alpha) )
{
aResult.SetAlpha(alpha);
}
}
return ret;
}
/** If the display mode of iBitmapInfo is not expected, return EFalse
* or render to the back buffer and returns ETrue
*/
TBool CCommonInterfaces::DrawColor(const TRect& aRect,const TRgb& aColour)
{
TRect local = TRect(aRect.iTl-iRect.iTl, aRect.Size());
TUint16* pBuffer16;
TUint32* pBuffer32;
if (iBitmapInfo.iDisplayMode != iDispMode)
{
return EFalse;
}
for (TInt y = local.iTl.iY; y < local.iBr.iY; y++)
{
for (TInt x = local.iTl.iX; x < local.iBr.iX; x++)
{
switch (iDispMode)
{
case EColor64K:
pBuffer16 = (TUint16*)iBitmapInfo.iAddress;
pBuffer16[y*iBitmapInfo.iLinePitch/2+x] = aColour._Color64K();
break;
case EColor16M:
pBuffer16 = (TUint16*)iBitmapInfo.iAddress;
pBuffer16[y*iBitmapInfo.iLinePitch/2+x] = aColour._Color64K();
break;
case EColor16MU:
pBuffer32 = (TUint32*)iBitmapInfo.iAddress;
pBuffer32[y*iBitmapInfo.iLinePitch/4+x] = aColour._Color16MU();
break;
case EColor16MA:
pBuffer32 = (TUint32*)iBitmapInfo.iAddress;
pBuffer32[y*iBitmapInfo.iLinePitch/4+x] = aColour._Color16MA();
break;
case EColor4K:
pBuffer16 = (TUint16*)iBitmapInfo.iAddress;
pBuffer16[y*iBitmapInfo.iLinePitch/2+x] = aColour._Color4K();
break;
case EColor16MAP:
pBuffer32 = (TUint32*)iBitmapInfo.iAddress;
pBuffer32[y*iBitmapInfo.iLinePitch/4+x] = aColour._Color16MAP();
break;
default:
break;
}
}
}
return ETrue;
}
void CEnormousWin::DrawBitmap(CFbsBitGc* aGc, TRect& aClip, TPoint& aOrigin)
{
aGc->Reset();
TPoint origin = iPos + aOrigin;
aGc->SetOrigin(origin);
TRect clip(origin, iSize);
clip.Intersection(aClip);
clip.Move(-origin);
aGc->SetClippingRect(clip);
aGc->SetPenStyle(iPenStyle);
aGc->SetBrushStyle(iBrushStyle);
TInt left = clip.iTl.iX / ESegmentSize;
TInt top = clip.iTl.iY / ESegmentSize;
TInt right = clip.iBr.iX / ESegmentSize + 1;
TInt bottom = clip.iBr.iY / ESegmentSize + 1;
TRgb fg;
TRgb bg;
for (TInt y = top; y < bottom; ++y)
{
TInt g = (y * 31) & 0xFF;
for (TInt x = left; x < right; ++x)
{
TRect rect(x * ESegmentSize, y * ESegmentSize, (x + 1) * ESegmentSize, (y + 1) * ESegmentSize);
TInt r = (x * 25) & 0xFF;
TInt b = ((x + y) * 28) & 0xFF;
TInt col = ((b << 16) + (g << 8) + r) | 0x101010;
bg = col;
fg = 0xFFFFFF ^ col;
bg.SetAlpha(0xFF);
fg.SetAlpha(0xFF);
if (iTransparent && (x & y & 1))
{
bg.SetAlpha(0x80);
fg.SetAlpha(0x80);
}
aGc->SetPenColor(fg);
aGc->SetBrushColor(bg);
aGc->DrawRect(rect);
}
}
CCompWin::DrawBitmap(aGc, aClip, aOrigin);
}
void CEnormousWin::Redraw(const TRect& aRect)
{
iWsGc.Activate(*iWindow);
iWsGc.Reset();
iWsGc.SetPenStyle(iPenStyle);
iWsGc.SetBrushStyle(iBrushStyle);
TInt left = aRect.iTl.iX / ESegmentSize;
TInt top = aRect.iTl.iY / ESegmentSize;
TInt right = aRect.iBr.iX / ESegmentSize + 1;
TInt bottom = aRect.iBr.iY / ESegmentSize + 1;
TRgb fg;
TRgb bg;
for (TInt y = top; y < bottom; ++y)
{
TInt g = (y * 31) & 0xFF;
for (TInt x = left; x < right; ++x)
{
TRect rect(x * ESegmentSize, y * ESegmentSize, (x + 1) * ESegmentSize, (y + 1) * ESegmentSize);
iRedrawWindow->BeginRedraw(rect);
TInt r = (x * 25) & 0xFF;
TInt b = ((x + y) * 28) & 0xFF;
TInt col = ((b << 16) + (g << 8) + r) | 0x101010;
bg = col;
fg = 0xFFFFFF ^ col;
bg.SetAlpha(0xFF);
fg.SetAlpha(0xFF);
if (iTransparent && (x & y & 1))
{
bg.SetAlpha(0x80);
fg.SetAlpha(0x80);
}
iWsGc.SetPenColor(fg);
iWsGc.SetBrushColor(bg);
iWsGc.DrawRect(rect);
iRedrawWindow->EndRedraw();
}
}
iWsGc.Deactivate();
}
/**
Draws a VerticalGradient onto a CFbsBitmap from top/color aLo to bottom/aHi
*/
void CTe_graphicsperformanceSuiteStepBase::VerticalGradientAlphaL(CFbsBitmap* aBitmap, TRgb aLo, TRgb aHi)
{
const TSize size = aBitmap->SizeInPixels();
const TDisplayMode mode = aBitmap->DisplayMode();
const TInt scanLineLength = CFbsBitmap::ScanLineLength(size.iWidth, mode);
HBufC8* buffer = HBufC8::NewL(scanLineLength);
CleanupStack::PushL(buffer);
TPtr8 des = buffer->Des();
des.SetLength(scanLineLength);
for(TInt i=0; i<size.iHeight; i++)
{
TRgb color = InterpolateColour(aLo, aHi, i, size.iHeight);
switch(mode)
{
case EGray256:
{
TUint8 g = color.Gray256();
TUint8* p = (TUint8*)des.Ptr();
for(TInt j=0; j<size.iWidth; j++)
{
p[j] = g;
}
}
break;
case EColor64K:
{
TUint16 g = color._Color64K();
TUint16* p = (TUint16*)des.Ptr();
for(TInt j=0; j<size.iWidth/2; j++)
{
p[j] = g;
}
}
break;
case EColor16MU:
{
TUint32 rgba = color._Color16MU();
TUint32* p = (TUint32*)des.Ptr();
for(TInt j=0; j<(size.iWidth/4); j++)
{
p[j] = rgba;
}
}
break;
case EColor16MA:
{
TUint32 rgba = color._Color16MA();
TUint32* p = (TUint32*)des.Ptr();
for(TInt j=0; j<(size.iWidth/4); j++)
{
p[j] = rgba;
}
}
break;
case EColor16MAP:
{
TUint32 rgba = color._Color16MAP();
TUint32* p = (TUint32*)des.Ptr();
for(TInt j=0; j<(size.iWidth/4); j++)
{
p[j] = rgba;
}
}
break;
default:
ASSERT(EFalse);
break;
}
aBitmap->SetScanLine(des, i);
}
CleanupStack::PopAndDestroy(buffer);
}
TRect CPeninputPenTraceDecorator::DrawPoint( const TPoint& aPoint )
{
if ( !iBitsBitmap || !iMaskBitmap || !iXSquareArray )
{
__ASSERT_DEBUG( EFalse, User::Panic( _L("PenTrace Decorator: invalid status"), 0 ) );
return TRect();
}
TSize cvsize = iBitsBitmap->SizeInPixels();
if ( cvsize.iWidth < 1 || cvsize.iHeight < 1 )
{
__ASSERT_DEBUG( EFalse, User::Panic( _L("PenTrace Decorator: invalid status"), 0 ) );
return TRect();
}
TBitmapUtil bits( iBitsBitmap );
TBitmapUtil mask( iMaskBitmap );
TDrawLineParams params;
bits.Begin( TPoint( 0, 0 ) );
mask.Begin( TPoint( 0, 0 ) );
if ( ETrue )
{
TDisplayMode mode = iDisplayMode;
TRgb rgb = iPenTraceColor;
TInt32 clr = (TInt32) Rgb2DeviceColor( mode, rgb );
params.rtAffected = TRect();
params.bits = &bits;
params.mask = &mask;
params.SqX = iXSquareArray; // squares of X
params.nW = cvsize.iWidth; // width of destination
params.nH = cvsize.iHeight; // height of destination
params.color = clr;
params.bR = rgb.Red(); // value of red channel
params.bG = rgb.Green(); // value of green channel
params.bB = rgb.Blue(); // value of blue channel
params.x1 = aPoint.iX << 4 ; // (x of start point) << 4
params.y1 = aPoint.iY << 4 ; // (y of start point) << 4
params.d1 = 1; // width of start point
params.x2 = aPoint.iX << 4; // (x of end point) << 4
params.y2 = aPoint.iY << 4; // (y of end point) << 4
params.d2 = 1; // width of end point
DrawLongSegment( ¶ms );
}
mask.End();
bits.End();
iModified = ETrue;
return params.rtAffected;
}
EXPORT_C void CSDL::ChangeBgColor(TRgb& aColor)
{
const TUint32 oldColor = gEpocEnv->iColor;
gEpocEnv->iColor = aColor.Internal();
aColor = TRgb(oldColor, 0xFF);
}
TBool CHuiRasterizedTextMesh::RasterizePictographLineL(const TDesC& aTextLine, CFont* aFont, SRasterizedLine & aLineOut)
{
if(iUsingPreRasterizedMesh)
{
return EFalse;
}
// Retrieve the used text style.
THuiTextStyle* textStyle = CHuiStatic::Env().TextStyleManager().TextStyle(iTextStyleId);
// Calculate line extents and assign it to texture size.
TSize textureSize = textStyle->LineExtentsL(aTextLine);
if(textureSize.iWidth == 0 || !iPictographInterface || !iPictographInterface->Interface()->ContainsPictographs(aTextLine))
{
// This is an empty string or it does not contain pictographs. We will not rasterize it.
// Just add a gap.
aLineOut.iTexture = NULL;
aLineOut.iGap = textureSize.iHeight;
return !IsMaxLineCountReached();
}
// store the actual size to be assigned as the textures logical size
TSize actualsize(textureSize);
if (aLineOut.iTexture == NULL)
{
// Create a texture for storing the pictographs into.
aLineOut.iTexture = CHuiTexture::NewL();
HUI_DEBUG1(_L("CHuiRasterizedTextMesh::RasterizePictographLineL() - Registering self (0x%x) as a texture content observer."), this);
// Register one content observer for the first texture that
// is able to restore all lines in a single run
if (iLines.Count()==1)
{
aLineOut.iTexture->iContentObservers.AppendL(*this);
}
aLineOut.iGap = 0;
}
// set a name for the texture
// @todo is this needed, what names to use
aLineOut.iTexture->SetImageFileNameL(_L("Pictographs"));
TSize maxTextureSize = aLineOut.iTexture->MaxTextureSize();
textureSize.iWidth = Min(textureSize.iWidth, maxTextureSize.iWidth);
textureSize.iHeight = Min(textureSize.iHeight, maxTextureSize.iHeight);
if((textureSize.iWidth == 0) || (textureSize.iHeight == 0))
{
// Cannot draw into this tiny texture, so leave.
HUI_DEBUG2(_L("CHuiRasterizedTextMesh::RasterizePictographLineL() - texture size was too small to draw into (%i, %i)."), textureSize.iWidth, textureSize.iHeight);
User::Leave(KErrAbort);
}
User::LeaveIfError( iPictographBitmap->Resize(textureSize) );
CFbsBitmapDevice* device = CFbsBitmapDevice::NewL(iPictographBitmap);
CleanupStack::PushL(device);
CFbsBitGc* gc = 0;
User::LeaveIfError( device->CreateContext(gc) );
CleanupStack::PushL(gc);
// Prepare the bitmap for drawing...set drawmode because of EColor16MA mode...
gc->SetDrawMode(CGraphicsContext::EDrawModeWriteAlpha);
TRgb color = KRgbWhite;
color.SetAlpha(0x00);
gc->SetBrushColor(color);
gc->Clear();
gc->UseFont(aFont);
// Draw pictorgraphs
iPictographInterface->Interface()->DrawPictographsInText(
*gc,
*aFont,
aTextLine, TPoint(0, aFont->FontMaxAscent()));
CleanupStack::PopAndDestroy(gc);
CleanupStack::PopAndDestroy(device);
aLineOut.iTexture->UploadL(*iPictographBitmap, NULL, EHuiTextureUploadFlagRetainResolution);
aLineOut.iTexture->SetSize(actualsize);
return !IsMaxLineCountReached();
}
/**
Fill a rectangle on the given surface.
@param aSurface The surface to be filled.
@param aStartPos Where to place the rectangle.
@param aSize Size of the rectangle.
@param aColor The colour to fill it with.
*/
void CSurfaceHelper::FillRectangleL(const TSurfaceId& aSurface, const TPoint& aStartPos, const TSize& aSize, const TRgb& aColor)
{
RSurfaceManager::TInfoBuf infoBuf;
RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf));
TUint32 color = 0;
if (info.iSize.iHeight<0 || info.iSize.iWidth<0 || info.iStride<0)
{
User::Leave(KErrCorrupt);
}
if (info.iSize.iHeight==0 || info.iSize.iWidth==0 || info.iStride==0)
{
User::Leave(KErrNotReady);
}
switch (info.iPixelFormat)
{
case EUidPixelFormatXRGB_8888:
{
color = aColor.Color16MU();
#ifdef ALPHA_FIX_24BIT
color |= ((ALPHA_FIX_24BIT)&0xff)<<24;
#endif
break;
}
case EUidPixelFormatARGB_8888:
{
color = aColor.Color16MA();
break;
}
case EUidPixelFormatARGB_8888_PRE:
{
color = aColor.Color16MAP();
break;
}
case EUidPixelFormatRGB_565:
{
color = aColor.Color64K();
break;
}
default:
{
User::Leave(KErrNotSupported);
break;
}
}
RChunk chunk;
User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
CleanupClosePushL(chunk);
TUint8* surfacePtr = chunk.Base();
// Check for out of bounds
TBool validRect = ETrue;
TInt surfaceWidth = info.iSize.iWidth;
TInt surfaceHeight = info.iSize.iHeight;
// Width and Height
if ((aStartPos.iX + aSize.iWidth) > surfaceWidth)
{
validRect = EFalse;
}
if ((aStartPos.iY + aSize.iHeight) > surfaceHeight)
{
validRect = EFalse;
}
// Starting position
if ((aStartPos.iX < 0) || (aStartPos.iY < 0))
{
validRect = EFalse;
}
if (!validRect)
{
User::Leave(KErrOverflow);
}
if (info.iPixelFormat == EUidPixelFormatRGB_565)
{ //2 bytes per pixel
if ( info.iSize.iWidth*2>info.iStride)
{
User::Leave(KErrOverflow);
}
TInt offset;
User::LeaveIfError(iManager.GetBufferOffset(aSurface, 0, offset));
TUint16* ptr = reinterpret_cast<TUint16*>(surfacePtr + offset);
// Fill the rectangle
TInt yPos = aStartPos.iY;
TInt xPos = aStartPos.iX;
for (TInt yy = 0; yy < aSize.iHeight; ++yy)
{
ptr = reinterpret_cast<TUint16*>(surfacePtr + (yPos*info.iStride));
for (TInt xx = 0; xx < aSize.iWidth; ++xx)
{
ptr[xPos] = color;
xPos++;
}
xPos = aStartPos.iX;
yPos++;
}
}
else
{
if ( info.iSize.iWidth*4>info.iStride)
{
User::Leave(KErrOverflow);
}
TInt offset;
User::LeaveIfError(iManager.GetBufferOffset(aSurface, 0, offset));
TUint32* ptr = reinterpret_cast<TUint32*>(surfacePtr + offset);
// Fill the rectangle
TInt yPos = aStartPos.iY;
TInt xPos = aStartPos.iX;
for (TInt yy = 0; yy < aSize.iHeight; ++yy)
{
ptr = reinterpret_cast<TUint32*>(surfacePtr+(yPos*info.iStride));
for (TInt xx = 0; xx < aSize.iWidth; ++xx)
{
ptr[xPos] = color;
xPos++;
}
xPos = aStartPos.iX;
yPos++;
}
}
CleanupStack::PopAndDestroy(&chunk);
}
Color RenderThemeSymbian::platformActiveSelectionForegroundColor() const
{
TRgb c = CEikonEnv::Static()->Color(EColorControlHighlightText);
return Color(c.Red(),c.Green(),c.Blue());
}
void tst_QVolatileImage::bitmap()
{
#ifdef Q_OS_SYMBIAN
CFbsBitmap *bmp = new CFbsBitmap;
QVERIFY(bmp->Create(TSize(100, 50), EColor64K) == KErrNone);
QVolatileImage bmpimg(bmp);
CFbsBitmap *dupbmp = static_cast<CFbsBitmap *>(bmpimg.duplicateNativeImage());
QVERIFY(dupbmp);
QVERIFY(dupbmp != bmp);
QCOMPARE(dupbmp->DataAddress(), bmp->DataAddress());
delete dupbmp;
delete bmp;
bmpimg.beginDataAccess();
qMemSet(bmpimg.bits(), 0, bmpimg.byteCount());
qMemSet(bmpimg.bits(), 1, bmpimg.bytesPerLine() * bmpimg.height());
bmpimg.endDataAccess();
// Test bgr->rgb conversion in case of EColor16M.
bmp = new CFbsBitmap;
QVERIFY(bmp->Create(TSize(101, 89), EColor16M) == KErrNone);
bmp->BeginDataAccess();
TUint32 *addr = bmp->DataAddress();
uint rgb = QColor(10, 20, 30).rgb();
qMemCopy(bmp->DataAddress(), &rgb, 3);
bmp->EndDataAccess();
TRgb symrgb;
bmp->GetPixel(symrgb, TPoint(0, 0));
QVERIFY(symrgb.Red() == 10 && symrgb.Green() == 20 && symrgb.Blue() == 30);
bmpimg = QVolatileImage(bmp);
QVERIFY(bmpimg.toImage().pixel(0, 0) == rgb);
// check if there really was a conversion
bmp->BeginDataAccess();
bmpimg.beginDataAccess();
qMemCopy(&rgb, bmpimg.constBits(), 3);
uint rgb2 = rgb;
qMemCopy(&rgb2, bmp->DataAddress(), 3);
QVERIFY(rgb != rgb2);
bmpimg.endDataAccess(true);
bmp->EndDataAccess(true);
delete bmp;
bmp = new CFbsBitmap;
QVERIFY(bmp->Create(TSize(101, 89), EGray2) == KErrNone);
bmpimg = QVolatileImage(bmp); // inverts pixels, but should do it in place
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
QCOMPARE(bmpimg.format(), QImage::Format_MonoLSB);
bmpimg.ensureFormat(QImage::Format_ARGB32_Premultiplied);
QVERIFY(bmpimg.constBits() != (const uchar *) bmp->DataAddress());
QCOMPARE(bmpimg.format(), QImage::Format_ARGB32_Premultiplied);
delete bmp;
// The following two formats must be optimal always.
bmp = new CFbsBitmap;
QVERIFY(bmp->Create(TSize(101, 89), EColor16MAP) == KErrNone);
bmpimg = QVolatileImage(bmp);
QCOMPARE(bmpimg.format(), QImage::Format_ARGB32_Premultiplied);
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
bmpimg.ensureFormat(QImage::Format_ARGB32_Premultiplied);
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
delete bmp;
bmp = new CFbsBitmap;
QVERIFY(bmp->Create(TSize(101, 89), EColor16MU) == KErrNone);
bmpimg = QVolatileImage(bmp);
QCOMPARE(bmpimg.format(), QImage::Format_RGB32);
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
bmpimg.ensureFormat(QImage::Format_RGB32);
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
delete bmp;
#else
QSKIP("CFbsBitmap is only available on Symbian, skipping bitmap test", SkipSingle);
#endif
}
