TBool CWsGceCscBase::Compare(CFbsBitmap& aBitmap1, CFbsBitmap& aBitmap2)
{
if ((aBitmap1.SizeInPixels() == aBitmap2.SizeInPixels()) &&
(aBitmap1.DisplayMode() == aBitmap2.DisplayMode()))
{
TSize size = aBitmap1.SizeInPixels();
TInt width = size.iWidth;
TInt height = size.iHeight;
TRgb color1, color2;
for (TInt i = 0; i < width; i++)
{
for (TInt j = 0; j < height; j++)
{
aBitmap1.GetPixel(color1, TPoint(i, j));
aBitmap2.GetPixel(color2, TPoint(i, j));
if (color1 != color2)
{
return EFalse;
}
}
}
return ETrue;
}
return EFalse;
}
/**
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;
}
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
}
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
}
void CTTSprite::PointerCursorVisibleL()
{
if (!TestBase()->ConfigurationSupportsPointerEventTesting())
{
INFO_PRINTF1(_L("Test skipped because config does not support pointer event testing"));
return;
}
// The pointer events need time to have an affect on the wserv
static const TInt eventPropagationDelay = 100 * 1000; // 100 ms
TInt screenNumber = TheClient->iScreen->GetScreenNumber();
if(screenNumber != 0) // pointer events only supported on emulator screen 0
{
LOG_MESSAGE(_L("Pointer Cursor Visible only runs on screen 0"));
return;
}
// set up objects used in test
// 50x50 red rectangle colour 24
CFbsBitmap bitmap;
User::LeaveIfError(bitmap.Load(TEST_BITMAP_NAME, 8));
TSize bmSize = bitmap.SizeInPixels();
TPoint bmSample = TPoint(bmSize.iWidth / 2, bmSize.iHeight / 2);
TRgb bmColour;
bitmap.GetPixel(bmColour, bmSample);
TEST(bmColour == KRgbRed);
// single window, size of screen
RWindow win(TheClient->iWs);
User::LeaveIfError(win.Construct(*TheClient->iGroup->GroupWin(),1));
win.Activate();
// setup cursor mode
TheClient->iWs.SetPointerCursorMode(EPointerCursorWindow);
// setup cursor to contain single 50x50 red bitmap
RWsPointerCursor iCursor1 = RWsPointerCursor(TheClient->iWs);
TSpriteMember member;
SetUpMember(member);
member.iBitmap=&bitmap;
User::LeaveIfError(iCursor1.Construct(0));
User::LeaveIfError(iCursor1.AppendMember(member));
User::LeaveIfError(iCursor1.Activate());
win.SetCustomPointerCursor(iCursor1);
iCursor1.UpdateMember(0);
// draw a green rect, size of screen as defined background and wait till it is rendered
win.BeginRedraw();
TheGc->Activate(win);
TheGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
TheGc->SetBrushColor(KRgbGreen);
TSize wSize = win.Size();
TheGc->DrawRect(TRect(TPoint(0,0), wSize));
TheGc->Deactivate();
win.EndRedraw();
TheClient->iWs.Finish();
// #### do test ####
// define locations of simulated pointer events and sample positions of where we expect to see the cursor
// The cursor will be moved and a check will be made to see if this has actually happened
TPoint pos1(wSize.iWidth / 2, wSize.iHeight / 2); // top left of cursor at centre screen
TPoint sample1(pos1 + bmSample); // centre of sprite at pos1
TPoint pos2 = pos1 - bmSize; // bottom right of cursor at centre screen
TPoint sample2 = pos2 + bmSample; // centre of sprite at pos2
TRgb pixel;
// check initial state of screen at both sample positions
TheClient->iScreen->GetPixel(pixel, sample1);
TEST(pixel == KRgbGreen);
TheClient->iScreen->GetPixel(pixel, sample2);
TEST(pixel == KRgbGreen);
TRawEvent e; // to simulate pointer events
// simulate button 1 down event at pos1
e.Set(TRawEvent::EButton1Down, pos1.iX, pos1.iY);
e.SetDeviceNumber(screenNumber);
UserSvr::AddEvent(e);
User::After(eventPropagationDelay);
// check red cursor visible on top of background
TheClient->iScreen->GetPixel(pixel, sample1);
TEST(pixel == KRgbRed);
// simulate button 1 up event
e.Set(TRawEvent::EButton1Up, pos1.iX, pos1.iY);
UserSvr::AddEvent(e);
User::After(eventPropagationDelay);
// Move cursor away to pos2
e.Set(TRawEvent::EButton1Down, pos2.iX, pos2.iY);
e.SetDeviceNumber(screenNumber);
UserSvr::AddEvent(e);
User::After(eventPropagationDelay);
// check cursor has left this position ...
TheClient->iScreen->GetPixel(pixel, sample1);
TEST(pixel == KRgbGreen);
// and arrived at the correct place
TheClient->iScreen->GetPixel(pixel, sample2);
TEST(pixel == KRgbRed);
// simulate button 1 up event
e.Set(TRawEvent::EButton1Up, pos2.iX, pos2.iY);
UserSvr::AddEvent(e);
User::After(eventPropagationDelay);
// remove the cursor
win.ClearPointerCursor();
User::After(eventPropagationDelay);
// check it has gone
TheClient->iScreen->GetPixel(pixel, sample2);
TEST(pixel == KRgbGreen);
// #### clean up ####
iCursor1.Close();
win.Close();
}
void S60ImageUtil::calculateVisibleRect(Image* aImage)
{
if (aImage->iHasMask) {
CFbsBitmap* mask = aImage->GetMask();
TInt xmin = aImage->iWidth;
TInt xmax = 0;
TInt ymin = aImage->iHeight;
TInt ymax = 0;
#if defined USE_AKN_LIB
//Iterating the pixels with GetPixel() works for sure on all symbian,
//but it's pretty slow and we have to look at every one pixel.
//On a 800 x 800 image we do 640 000 GetPixel() iterations.
TRgb color;
TRgb white(255, 255, 255);
for (TInt y = 0; y < aImage->iHeight; y++) {
for (TInt x = 0; x < aImage->iWidth; x++) {
mask->GetPixel(color, TPoint(x, y));
if (color == white) {
if (xmin > x) {
xmin = x;
}
if (xmax < x) {
xmax = x;
}
if (ymin > y) {
ymin = y;
}
if (ymax < y) {
ymax = y;
}
}
}
}
#else
//Iterating the pixels by hand in memory probably works on all symbian,
//it's much faster since we look at 8 pixels at a time,
//It needs some testing and verification.
//On a 800 x 800 image we do roughly 83 000 iterations.
TDisplayMode dMode = mask->DisplayMode();
if (dMode == EGray2) {
# ifndef NAV2_CLIENT_SERIES60_V1
mask->LockHeap();
# endif
TUint32* imgPtr = mask->DataAddress();
TSize imgSize = mask->SizeInPixels();
TInt imgByteWidth = imgSize.iWidth >> 3;
TInt imgBitsLeft = imgSize.iWidth % 8;
TInt lineLength = CFbsBitmap::ScanLineLength(imgSize.iWidth, dMode);
TUint8* pCurrByteLine = (TUint8*) imgPtr;
TUint8 currByte;
TInt currXPixelOffset;
TInt currXPixel;
for (TInt y = 0; y < imgSize.iHeight; y++) {
for (TInt x = 0; x < imgByteWidth; x++) {
currByte = pCurrByteLine[x];
//If currByte is != 0, it contains at least one white pixel.
if (currByte) {
if (ymin > y) {
ymin = y;
}
if (ymax < y) {
ymax = y;
}
currXPixelOffset = x << 3;
//Check if this byte of pixels might contain xmin or xmax.
if ((currXPixelOffset < xmin) ||
((currXPixelOffset + 7) > xmax)) {
for (TInt b = 0; b < 8; b++) {
//Some of the 8 pixels in the byte are visible.
//Find which ones that mather for the x-axis.
if (currByte & (1 << b)) {
currXPixel = currXPixelOffset + b;
if (xmin > currXPixel) {
xmin = currXPixel;
}
if (xmax < currXPixel) {
xmax = currXPixel;
}
}
}
}
}
}
//Here we take care of bit padded bytes when the
//image width is not evenly dividable by a byte.
if (imgBitsLeft != 0) {
currByte = pCurrByteLine[imgByteWidth];
currXPixelOffset = imgByteWidth << 3;
for (TInt b = 0; b < imgBitsLeft; b++) {
if (currByte & (1 << b)) {
currXPixel = currXPixelOffset + b;
if (xmax < currXPixel) {
xmax = currXPixel;
}
}
}
}
//Move to next line in image.
pCurrByteLine = pCurrByteLine + lineLength;
}
}