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Diffstat (limited to 'src/gui/image/qpixmap_s60.cpp')
| -rw-r--r-- | src/gui/image/qpixmap_s60.cpp | 1040 |
1 files changed, 0 insertions, 1040 deletions
diff --git a/src/gui/image/qpixmap_s60.cpp b/src/gui/image/qpixmap_s60.cpp deleted file mode 100644 index ac29f5dea4..0000000000 --- a/src/gui/image/qpixmap_s60.cpp +++ /dev/null @@ -1,1040 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -#include <exception> -#include <w32std.h> -#include <fbs.h> - -#include <private/qapplication_p.h> -#include <private/qgraphicssystem_p.h> -#include <private/qt_s60_p.h> -#include <private/qpaintengine_s60_p.h> -#include <private/qfont_p.h> - -#include "qpixmap.h" -#include "qpixmap_raster_p.h" -#include <qwidget.h> -#include "qpixmap_s60_p.h" -#include "qnativeimage_p.h" -#include "qbitmap.h" -#include "qimage.h" -#include "qimage_p.h" - -#include <fbs.h> - -QT_BEGIN_NAMESPACE - -const uchar qt_pixmap_bit_mask[] = { 0x01, 0x02, 0x04, 0x08, - 0x10, 0x20, 0x40, 0x80 }; - -static bool cleanup_function_registered = false; -static QS60PixmapData *firstPixmap = 0; - -// static -void QS60PixmapData::qt_symbian_register_pixmap(QS60PixmapData *pd) -{ - if (!cleanup_function_registered) { - qAddPostRoutine(qt_symbian_release_pixmaps); - cleanup_function_registered = true; - } - - pd->next = firstPixmap; - pd->prev = 0; - if (firstPixmap) - firstPixmap->prev = pd; - firstPixmap = pd; -} - -// static -void QS60PixmapData::qt_symbian_unregister_pixmap(QS60PixmapData *pd) -{ - if (pd->next) - pd->next->prev = pd->prev; - if (pd->prev) - pd->prev->next = pd->next; - else - firstPixmap = pd->next; -} - -// static -void QS60PixmapData::qt_symbian_release_pixmaps() -{ - // Scan all QS60PixmapData objects in the system and destroy them. - QS60PixmapData *pd = firstPixmap; - while (pd != 0) { - pd->release(); - pd = pd->next; - } -} - -/* - \class QSymbianFbsClient - \since 4.6 - \internal - - Symbian Font And Bitmap server client that is - used to lock the global bitmap heap. Only used in - S60 v3.1 and S60 v3.2. -*/ -_LIT(KFBSERVLargeBitmapAccessName,"FbsLargeBitmapAccess"); -class QSymbianFbsClient -{ -public: - - QSymbianFbsClient() : heapLocked(false) - { - heapLock.OpenGlobal(KFBSERVLargeBitmapAccessName); - } - - ~QSymbianFbsClient() - { - heapLock.Close(); - } - - bool lockHeap() - { - bool wasLocked = heapLocked; - - if (heapLock.Handle() && !heapLocked) { - heapLock.Wait(); - heapLocked = true; - } - - return wasLocked; - } - - bool unlockHeap() - { - bool wasLocked = heapLocked; - - if (heapLock.Handle() && heapLocked) { - heapLock.Signal(); - heapLocked = false; - } - - return wasLocked; - } - - -private: - - RMutex heapLock; - bool heapLocked; -}; - -Q_GLOBAL_STATIC(QSymbianFbsClient, qt_symbianFbsClient); - - - -// QSymbianFbsHeapLock - -QSymbianFbsHeapLock::QSymbianFbsHeapLock(LockAction a) -: action(a), wasLocked(false) -{ - QSysInfo::SymbianVersion symbianVersion = QSysInfo::symbianVersion(); - if (symbianVersion == QSysInfo::SV_9_2 || symbianVersion == QSysInfo::SV_9_3) - wasLocked = qt_symbianFbsClient()->unlockHeap(); -} - -QSymbianFbsHeapLock::~QSymbianFbsHeapLock() -{ - // Do nothing -} - -void QSymbianFbsHeapLock::relock() -{ - QSysInfo::SymbianVersion symbianVersion = QSysInfo::symbianVersion(); - if (wasLocked && (symbianVersion == QSysInfo::SV_9_2 || symbianVersion == QSysInfo::SV_9_3)) - qt_symbianFbsClient()->lockHeap(); -} - -/* - \class QSymbianBitmapDataAccess - \since 4.6 - \internal - - Data access class that is used to locks/unlocks pixel data - when drawing or modifying CFbsBitmap pixel data. -*/ -class QSymbianBitmapDataAccess -{ -public: - - static int heapRefCount; - QSysInfo::SymbianVersion symbianVersion; - - explicit QSymbianBitmapDataAccess() - { - symbianVersion = QSysInfo::symbianVersion(); - }; - - ~QSymbianBitmapDataAccess() {}; - - inline void beginDataAccess(CFbsBitmap *bitmap) - { - if (symbianVersion == QSysInfo::SV_9_2) { - if (heapRefCount == 0) - qt_symbianFbsClient()->lockHeap(); - } else { - bitmap->LockHeap(ETrue); - } - - heapRefCount++; - } - - inline void endDataAccess(CFbsBitmap *bitmap) - { - heapRefCount--; - - if (symbianVersion == QSysInfo::SV_9_2) { - if (heapRefCount == 0) - qt_symbianFbsClient()->unlockHeap(); - } else { - bitmap->UnlockHeap(ETrue); - } - } -}; - -int QSymbianBitmapDataAccess::heapRefCount = 0; - - -#define UPDATE_BUFFER() \ - { \ - beginDataAccess(); \ - endDataAccess(); \ -} - - -static CFbsBitmap* createSymbianCFbsBitmap(const TSize& size, TDisplayMode mode) -{ - QSymbianFbsHeapLock lock(QSymbianFbsHeapLock::Unlock); - - CFbsBitmap* bitmap = 0; - QT_TRAP_THROWING(bitmap = new (ELeave) CFbsBitmap); - - if (bitmap->Create(size, mode) != KErrNone) { - delete bitmap; - bitmap = 0; - } - - lock.relock(); - - return bitmap; -} - -static CFbsBitmap* uncompress(CFbsBitmap* bitmap) -{ - if(bitmap->IsCompressedInRAM()) { - QSymbianFbsHeapLock lock(QSymbianFbsHeapLock::Unlock); - - CFbsBitmap *uncompressed = 0; - QT_TRAP_THROWING(uncompressed = new (ELeave) CFbsBitmap); - - if (uncompressed->Create(bitmap->SizeInPixels(), bitmap->DisplayMode()) != KErrNone) { - delete bitmap; - bitmap = 0; - lock.relock(); - - return bitmap; - } - - lock.relock(); - - CFbsBitmapDevice* bitmapDevice = 0; - CFbsBitGc *bitmapGc = 0; - QT_TRAP_THROWING(bitmapDevice = CFbsBitmapDevice::NewL(uncompressed)); - QT_TRAP_THROWING(bitmapGc = CFbsBitGc::NewL()); - bitmapGc->Activate(bitmapDevice); - - bitmapGc->BitBlt(TPoint(), bitmap); - - delete bitmapGc; - delete bitmapDevice; - - return uncompressed; - } else { - return bitmap; - } -} - -QPixmap QPixmap::grabWindow(WId winId, int x, int y, int w, int h) -{ - CWsScreenDevice* screenDevice = S60->screenDevice(); - TSize screenSize = screenDevice->SizeInPixels(); - - TSize srcSize; - // Find out if this is one of our windows. - QSymbianControl *sControl; - sControl = winId->MopGetObject(sControl); - if (sControl && sControl->widget()->windowType() == Qt::Desktop) { - // Grabbing desktop widget - srcSize = screenSize; - } else { - TPoint relativePos = winId->PositionRelativeToScreen(); - x += relativePos.iX; - y += relativePos.iY; - srcSize = winId->Size(); - } - - TRect srcRect(TPoint(x, y), srcSize); - // Clip to the screen - srcRect.Intersection(TRect(screenSize)); - - if (w > 0 && h > 0) { - TRect subRect(TPoint(x, y), TSize(w, h)); - // Clip to the subRect - srcRect.Intersection(subRect); - } - - if (srcRect.IsEmpty()) - return QPixmap(); - - CFbsBitmap* temporary = createSymbianCFbsBitmap(srcRect.Size(), screenDevice->DisplayMode()); - - QPixmap pix; - - if (temporary && screenDevice->CopyScreenToBitmap(temporary, srcRect) == KErrNone) { - pix = QPixmap::fromSymbianCFbsBitmap(temporary); - } - - delete temporary; - return pix; -} - -/*! - \fn CFbsBitmap *QPixmap::toSymbianCFbsBitmap() const - \since 4.6 - - Creates a \c CFbsBitmap that is equivalent to the QPixmap. Internally this - function will try to duplicate the handle instead of copying the data, - however in scenarios where this is not possible the data will be copied. - If the creation fails or the pixmap is null, then this function returns 0. - - It is the caller's responsibility to release the \c CFbsBitmap data - after use either by deleting the bitmap or calling \c Reset(). - - \warning On S60 3.1 and S60 3.2, semi-transparent pixmaps are always copied - and not duplicated. - \warning This function is only available on Symbian OS. - - \sa fromSymbianCFbsBitmap() -*/ -CFbsBitmap *QPixmap::toSymbianCFbsBitmap() const -{ - QPixmapData *data = pixmapData(); - if (!data || data->isNull()) - return 0; - - return reinterpret_cast<CFbsBitmap*>(data->toNativeType(QPixmapData::FbsBitmap)); -} - -/*! - \fn QPixmap QPixmap::fromSymbianCFbsBitmap(CFbsBitmap *bitmap) - \since 4.6 - - Creates a QPixmap from a \c CFbsBitmap \a bitmap. Internally this function - will try to duplicate the bitmap handle instead of copying the data, however - in scenarios where this is not possible the data will be copied. - To be sure that QPixmap does not modify your original instance, you should - make a copy of your \c CFbsBitmap before calling this function. - If the CFbsBitmap is not valid this function will return a null QPixmap. - For performance reasons it is recommended to use a \a bitmap with a display - mode of EColor16MAP or EColor16MU whenever possible. - - \warning This function is only available on Symbian OS. - - \sa toSymbianCFbsBitmap(), {QPixmap#Pixmap Conversion}{Pixmap Conversion} -*/ -QPixmap QPixmap::fromSymbianCFbsBitmap(CFbsBitmap *bitmap) -{ - if (!bitmap) - return QPixmap(); - - QScopedPointer<QPixmapData> data(QPixmapData::create(0,0, QPixmapData::PixmapType)); - data->fromNativeType(reinterpret_cast<void*>(bitmap), QPixmapData::FbsBitmap); - QPixmap pixmap(data.take()); - return pixmap; -} - -QS60PixmapData::QS60PixmapData(PixelType type) : QRasterPixmapData(type), - symbianBitmapDataAccess(new QSymbianBitmapDataAccess), - cfbsBitmap(0), - pengine(0), - bytes(0), - formatLocked(false), - next(0), - prev(0) -{ - qt_symbian_register_pixmap(this); -} - -QS60PixmapData::~QS60PixmapData() -{ - release(); - delete symbianBitmapDataAccess; - qt_symbian_unregister_pixmap(this); -} - -void QS60PixmapData::resize(int width, int height) -{ - if (width <= 0 || height <= 0) { - w = width; - h = height; - is_null = true; - - release(); - return; - } else if (!cfbsBitmap) { - TDisplayMode mode; - if (pixelType() == BitmapType) - mode = EGray2; - else - mode = EColor16MU; - - CFbsBitmap* bitmap = createSymbianCFbsBitmap(TSize(width, height), mode); - fromSymbianBitmap(bitmap); - } else { - - TSize newSize(width, height); - - if(cfbsBitmap->SizeInPixels() != newSize) { - cfbsBitmap->Resize(TSize(width, height)); - if(pengine) { - delete pengine; - pengine = 0; - } - } - - UPDATE_BUFFER(); - } -} - -void QS60PixmapData::release() -{ - if (cfbsBitmap) { - QSymbianFbsHeapLock lock(QSymbianFbsHeapLock::Unlock); - delete cfbsBitmap; - lock.relock(); - } - - delete pengine; - image = QImage(); - cfbsBitmap = 0; - pengine = 0; - bytes = 0; -} - -/*! - * Takes ownership of bitmap. Used by window surface - */ -void QS60PixmapData::fromSymbianBitmap(CFbsBitmap* bitmap, bool lockFormat) -{ - Q_ASSERT(bitmap); - - release(); - - cfbsBitmap = bitmap; - formatLocked = lockFormat; - - setSerialNumber(cfbsBitmap->Handle()); - - UPDATE_BUFFER(); - - // Create default palette if needed - if (cfbsBitmap->DisplayMode() == EGray2) { - image.setColorCount(2); - image.setColor(0, QColor(Qt::color0).rgba()); - image.setColor(1, QColor(Qt::color1).rgba()); - - //Symbian thinks set pixels are white/transparent, Qt thinks they are foreground/solid - //So invert mono bitmaps so that masks work correctly. - image.invertPixels(); - } else if (cfbsBitmap->DisplayMode() == EGray256) { - for (int i=0; i < 256; ++i) - image.setColor(i, qRgb(i, i, i)); - } else if (cfbsBitmap->DisplayMode() == EColor256) { - const TColor256Util *palette = TColor256Util::Default(); - for (int i=0; i < 256; ++i) - image.setColor(i, (QRgb)(palette->Color256(i).Value())); - } -} - -QImage QS60PixmapData::toImage(const QRect &r) const -{ - QS60PixmapData *that = const_cast<QS60PixmapData*>(this); - that->beginDataAccess(); - QImage copy = that->image.copy(r); - that->endDataAccess(); - - return copy; -} - -void QS60PixmapData::fromImage(const QImage &img, Qt::ImageConversionFlags flags) -{ - release(); - - QImage sourceImage; - - if (pixelType() == BitmapType) { - sourceImage = img.convertToFormat(QImage::Format_MonoLSB); - } else { - if (img.depth() == 1) { - sourceImage = img.hasAlphaChannel() - ? img.convertToFormat(QImage::Format_ARGB32_Premultiplied) - : img.convertToFormat(QImage::Format_RGB32); - } else { - - QImage::Format opaqueFormat = QNativeImage::systemFormat(); - QImage::Format alphaFormat = QImage::Format_ARGB32_Premultiplied; - - if (!img.hasAlphaChannel() - || ((flags & Qt::NoOpaqueDetection) == 0 - && !const_cast<QImage &>(img).data_ptr()->checkForAlphaPixels())) { - sourceImage = img.convertToFormat(opaqueFormat); - } else { - sourceImage = img.convertToFormat(alphaFormat); - } - } - } - - - QImage::Format destFormat = sourceImage.format(); - TDisplayMode mode; - switch (destFormat) { - case QImage::Format_MonoLSB: - mode = EGray2; - break; - case QImage::Format_RGB32: - mode = EColor16MU; - break; - case QImage::Format_ARGB32_Premultiplied: - if (S60->supportsPremultipliedAlpha) { - mode = Q_SYMBIAN_ECOLOR16MAP; - break; - } else { - destFormat = QImage::Format_ARGB32; - } - // Fall through intended - case QImage::Format_ARGB32: - mode = EColor16MA; - break; - case QImage::Format_Invalid: - return; - default: - qWarning("Image format not supported: %d", image.format()); - return; - } - - cfbsBitmap = createSymbianCFbsBitmap(TSize(sourceImage.width(), sourceImage.height()), mode); - if (!cfbsBitmap) { - qWarning("Could not create CFbsBitmap"); - release(); - return; - } - - setSerialNumber(cfbsBitmap->Handle()); - - const uchar *sptr = const_cast<const QImage &>(sourceImage).bits(); - symbianBitmapDataAccess->beginDataAccess(cfbsBitmap); - uchar *dptr = (uchar*)cfbsBitmap->DataAddress(); - Mem::Copy(dptr, sptr, sourceImage.byteCount()); - symbianBitmapDataAccess->endDataAccess(cfbsBitmap); - - UPDATE_BUFFER(); - - if (destFormat == QImage::Format_MonoLSB) { - image.setColorCount(2); - image.setColor(0, QColor(Qt::color0).rgba()); - image.setColor(1, QColor(Qt::color1).rgba()); - } else { - image.setColorTable(sourceImage.colorTable()); - } -} - -void QS60PixmapData::copy(const QPixmapData *data, const QRect &rect) -{ - const QS60PixmapData *s60Data = static_cast<const QS60PixmapData*>(data); - fromImage(s60Data->toImage(rect), Qt::AutoColor | Qt::OrderedAlphaDither); -} - -bool QS60PixmapData::scroll(int dx, int dy, const QRect &rect) -{ - beginDataAccess(); - bool res = QRasterPixmapData::scroll(dx, dy, rect); - endDataAccess(); - return res; -} - -int QS60PixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const -{ - if (!cfbsBitmap) - return 0; - - switch (metric) { - case QPaintDevice::PdmWidth: - return cfbsBitmap->SizeInPixels().iWidth; - case QPaintDevice::PdmHeight: - return cfbsBitmap->SizeInPixels().iHeight; - case QPaintDevice::PdmWidthMM: - return qRound(cfbsBitmap->SizeInPixels().iWidth * 25.4 / qt_defaultDpiX()); - case QPaintDevice::PdmHeightMM: - return qRound(cfbsBitmap->SizeInPixels().iHeight * 25.4 / qt_defaultDpiY()); - case QPaintDevice::PdmNumColors: - return TDisplayModeUtils::NumDisplayModeColors(cfbsBitmap->DisplayMode()); - case QPaintDevice::PdmDpiX: - case QPaintDevice::PdmPhysicalDpiX: - return qt_defaultDpiX(); - case QPaintDevice::PdmDpiY: - case QPaintDevice::PdmPhysicalDpiY: - return qt_defaultDpiY(); - case QPaintDevice::PdmDepth: - return TDisplayModeUtils::NumDisplayModeBitsPerPixel(cfbsBitmap->DisplayMode()); - default: - qWarning("QPixmap::metric: Invalid metric command"); - } - return 0; - -} - -void QS60PixmapData::fill(const QColor &color) -{ - if (color.alpha() != 255) { - QImage im(width(), height(), QImage::Format_ARGB32_Premultiplied); - im.fill(PREMUL(color.rgba())); - release(); - fromImage(im, Qt::AutoColor | Qt::OrderedAlphaDither); - } else { - beginDataAccess(); - QRasterPixmapData::fill(color); - endDataAccess(); - } -} - -void QS60PixmapData::setMask(const QBitmap &mask) -{ - if (mask.size().isEmpty()) { - if (image.depth() != 1) { - QImage newImage = image.convertToFormat(QImage::Format_RGB32); - release(); - fromImage(newImage, Qt::AutoColor | Qt::OrderedAlphaDither); - } - } else if (image.depth() == 1) { - beginDataAccess(); - QRasterPixmapData::setMask(mask); - endDataAccess(); - } else { - const int w = image.width(); - const int h = image.height(); - - const QImage imageMask = mask.toImage().convertToFormat(QImage::Format_MonoLSB); - QImage newImage = image.convertToFormat(QImage::Format_ARGB32_Premultiplied); - for (int y = 0; y < h; ++y) { - const uchar *mscan = imageMask.scanLine(y); - QRgb *tscan = (QRgb *)newImage.scanLine(y); - for (int x = 0; x < w; ++x) { - if (!(mscan[x>>3] & qt_pixmap_bit_mask[x&7])) - tscan[x] = 0; - } - } - release(); - fromImage(newImage, Qt::AutoColor | Qt::OrderedAlphaDither); - } -} - -void QS60PixmapData::setAlphaChannel(const QPixmap &alphaChannel) -{ - QImage img(toImage()); - img.setAlphaChannel(alphaChannel.toImage()); - release(); - fromImage(img, Qt::OrderedDither | Qt::OrderedAlphaDither); -} - -QImage QS60PixmapData::toImage() const -{ - return toImage(QRect()); -} - -QPaintEngine* QS60PixmapData::paintEngine() const -{ - if (!pengine) { - QS60PixmapData *that = const_cast<QS60PixmapData*>(this); - that->pengine = new QS60PaintEngine(&that->image, that); - } - return pengine; -} - -void QS60PixmapData::beginDataAccess() -{ - if(!cfbsBitmap) - return; - - symbianBitmapDataAccess->beginDataAccess(cfbsBitmap); - - uchar* newBytes = (uchar*)cfbsBitmap->DataAddress(); - - TSize size = cfbsBitmap->SizeInPixels(); - - if (newBytes == bytes && image.width() == size.iWidth && image.height() == size.iHeight) - return; - - bytes = newBytes; - TDisplayMode mode = cfbsBitmap->DisplayMode(); - QImage::Format format = qt_TDisplayMode2Format(mode); - // On S60 3.1, premultiplied alpha pixels are stored in a bitmap with 16MA type. - // S60 window surface needs backing store pixmap for transparent window in ARGB32 format. - // In that case formatLocked is true. - if (!formatLocked && format == QImage::Format_ARGB32) - format = QImage::Format_ARGB32_Premultiplied; // pixel data is actually in premultiplied format - - QVector<QRgb> savedColorTable; - if (!image.isNull()) - savedColorTable = image.colorTable(); - - image = QImage(bytes, size.iWidth, size.iHeight, format); - - // Restore the palette or create a default - if (!savedColorTable.isEmpty()) { - image.setColorTable(savedColorTable); - } - - w = size.iWidth; - h = size.iHeight; - d = image.depth(); - is_null = (w <= 0 || h <= 0); - - if (pengine) { - QS60PaintEngine *engine = static_cast<QS60PaintEngine *>(pengine); - engine->prepare(&image); - } -} - -void QS60PixmapData::endDataAccess(bool readOnly) const -{ - Q_UNUSED(readOnly); - - if(!cfbsBitmap) - return; - - symbianBitmapDataAccess->endDataAccess(cfbsBitmap); -} - -/*! - \since 4.6 - - Returns a QPixmap that wraps given \a sgImage graphics resource. - The data should be valid even when original RSgImage handle has been - closed. - - \warning This function is only available on Symbian OS. - - \sa toSymbianRSgImage(), {QPixmap#Pixmap Conversion}{Pixmap Conversion} -*/ - -QPixmap QPixmap::fromSymbianRSgImage(RSgImage *sgImage) -{ - // It is expected that RSgImage will - // CURRENTLY be used in conjuction with - // OpenVG graphics system - // - // Surely things might change in future - - if (!sgImage) - return QPixmap(); - - QScopedPointer<QPixmapData> data(QPixmapData::create(0,0, QPixmapData::PixmapType)); - data->fromNativeType(reinterpret_cast<void*>(sgImage), QPixmapData::SgImage); - QPixmap pixmap(data.take()); - return pixmap; -} - -/*! -\since 4.6 - -Returns a \c RSgImage that is equivalent to the QPixmap by copying the data. - -It is the caller's responsibility to close/delete the \c RSgImage after use. - -\warning This function is only available on Symbian OS. - -\sa fromSymbianRSgImage() -*/ - -RSgImage *QPixmap::toSymbianRSgImage() const -{ - // It is expected that RSgImage will - // CURRENTLY be used in conjuction with - // OpenVG graphics system - // - // Surely things might change in future - - if (isNull()) - return 0; - - RSgImage *sgImage = reinterpret_cast<RSgImage*>(pixmapData()->toNativeType(QPixmapData::SgImage)); - - return sgImage; -} - -void* QS60PixmapData::toNativeType(NativeType type) -{ - if (type == QPixmapData::SgImage) { - return 0; - } else if (type == QPixmapData::FbsBitmap) { - - if (isNull() || !cfbsBitmap) - return 0; - - bool convertToArgb32 = false; - bool needsCopy = false; - - if (!(S60->supportsPremultipliedAlpha)) { - // Convert argb32_premultiplied to argb32 since Symbian 9.2 does - // not support premultipied format. - - if (image.format() == QImage::Format_ARGB32_Premultiplied) { - needsCopy = true; - convertToArgb32 = true; - } - } - - CFbsBitmap *bitmap = 0; - - TDisplayMode displayMode = cfbsBitmap->DisplayMode(); - - if(displayMode == EGray2) { - //Symbian thinks set pixels are white/transparent, Qt thinks they are foreground/solid - //So invert mono bitmaps so that masks work correctly. - beginDataAccess(); - image.invertPixels(); - endDataAccess(); - needsCopy = true; - } - - if (needsCopy) { - QImage source; - - if (convertToArgb32) { - beginDataAccess(); - source = image.convertToFormat(QImage::Format_ARGB32); - endDataAccess(); - displayMode = EColor16MA; - } else { - source = image; - } - - CFbsBitmap *newBitmap = createSymbianCFbsBitmap(TSize(source.width(), source.height()), displayMode); - const uchar *sptr = source.bits(); - symbianBitmapDataAccess->beginDataAccess(newBitmap); - - uchar *dptr = (uchar*)newBitmap->DataAddress(); - Mem::Copy(dptr, sptr, source.byteCount()); - - symbianBitmapDataAccess->endDataAccess(newBitmap); - - bitmap = newBitmap; - } else { - - QT_TRAP_THROWING(bitmap = new (ELeave) CFbsBitmap); - - TInt err = bitmap->Duplicate(cfbsBitmap->Handle()); - if (err != KErrNone) { - qWarning("Could not duplicate CFbsBitmap"); - delete bitmap; - bitmap = 0; - } - } - - if(displayMode == EGray2) { - // restore pixels - beginDataAccess(); - image.invertPixels(); - endDataAccess(); - } - - return reinterpret_cast<void*>(bitmap); - - } - - return 0; -} - -void QS60PixmapData::fromNativeType(void* pixmap, NativeType nativeType) -{ - if (nativeType == QPixmapData::SgImage) { - return; - } else if (nativeType == QPixmapData::FbsBitmap && pixmap) { - - CFbsBitmap *bitmap = reinterpret_cast<CFbsBitmap*>(pixmap); - - bool deleteSourceBitmap = false; - bool needsCopy = false; - -#ifdef Q_SYMBIAN_HAS_EXTENDED_BITMAP_TYPE - - // Rasterize extended bitmaps - - TUid extendedBitmapType = bitmap->ExtendedBitmapType(); - if (extendedBitmapType != KNullUid) { - CFbsBitmap *rasterBitmap = createSymbianCFbsBitmap(bitmap->SizeInPixels(), EColor16MA); - - CFbsBitmapDevice *rasterBitmapDev = 0; - QT_TRAP_THROWING(rasterBitmapDev = CFbsBitmapDevice::NewL(rasterBitmap)); - - CFbsBitGc *rasterBitmapGc = 0; - TInt err = rasterBitmapDev->CreateContext(rasterBitmapGc); - if (err != KErrNone) { - delete rasterBitmap; - delete rasterBitmapDev; - rasterBitmapDev = 0; - return; - } - - rasterBitmapGc->BitBlt(TPoint( 0, 0), bitmap); - - bitmap = rasterBitmap; - - delete rasterBitmapDev; - delete rasterBitmapGc; - - rasterBitmapDev = 0; - rasterBitmapGc = 0; - - deleteSourceBitmap = true; - } -#endif - - - deleteSourceBitmap = bitmap->IsCompressedInRAM(); - CFbsBitmap *sourceBitmap = uncompress(bitmap); - - TDisplayMode displayMode = sourceBitmap->DisplayMode(); - QImage::Format format = qt_TDisplayMode2Format(displayMode); - - QImage::Format opaqueFormat = QNativeImage::systemFormat(); - QImage::Format alphaFormat = QImage::Format_ARGB32_Premultiplied; - - if (format != opaqueFormat && format != alphaFormat && format != QImage::Format_MonoLSB) - needsCopy = true; - - - type = (format != QImage::Format_MonoLSB) - ? QPixmapData::PixmapType - : QPixmapData::BitmapType; - - if (needsCopy) { - - TSize size = sourceBitmap->SizeInPixels(); - int bytesPerLine = sourceBitmap->ScanLineLength(size.iWidth, displayMode); - - QSymbianBitmapDataAccess da; - da.beginDataAccess(sourceBitmap); - uchar *bytes = (uchar*)sourceBitmap->DataAddress(); - QImage img = QImage(bytes, size.iWidth, size.iHeight, bytesPerLine, format); - img = img.copy(); - da.endDataAccess(sourceBitmap); - - if(displayMode == EGray2) { - //Symbian thinks set pixels are white/transparent, Qt thinks they are foreground/solid - //So invert mono bitmaps so that masks work correctly. - img.invertPixels(); - } else if(displayMode == EColor16M) { - img = img.rgbSwapped(); // EColor16M is BGR - } - - fromImage(img, Qt::AutoColor); - - if(deleteSourceBitmap) - delete sourceBitmap; - } else { - CFbsBitmap* duplicate = 0; - QT_TRAP_THROWING(duplicate = new (ELeave) CFbsBitmap); - - TInt err = duplicate->Duplicate(sourceBitmap->Handle()); - if (err != KErrNone) { - qWarning("Could not duplicate CFbsBitmap"); - - if(deleteSourceBitmap) - delete sourceBitmap; - - delete duplicate; - return; - } - - fromSymbianBitmap(duplicate); - - if(deleteSourceBitmap) - delete sourceBitmap; - } - } -} - -void QS60PixmapData::convertToDisplayMode(int mode) -{ - const TDisplayMode displayMode = static_cast<TDisplayMode>(mode); - if (!cfbsBitmap || cfbsBitmap->DisplayMode() == displayMode) - return; - if (image.depth() != TDisplayModeUtils::NumDisplayModeBitsPerPixel(displayMode)) { - qWarning("Cannot convert display mode due to depth mismatch"); - return; - } - - const TSize size = cfbsBitmap->SizeInPixels(); - QScopedPointer<CFbsBitmap> newBitmap(createSymbianCFbsBitmap(size, displayMode)); - - const uchar *sptr = const_cast<const QImage &>(image).bits(); - symbianBitmapDataAccess->beginDataAccess(newBitmap.data()); - uchar *dptr = (uchar*)newBitmap->DataAddress(); - Mem::Copy(dptr, sptr, image.byteCount()); - symbianBitmapDataAccess->endDataAccess(newBitmap.data()); - - QSymbianFbsHeapLock lock(QSymbianFbsHeapLock::Unlock); - delete cfbsBitmap; - lock.relock(); - cfbsBitmap = newBitmap.take(); - setSerialNumber(cfbsBitmap->Handle()); - UPDATE_BUFFER(); -} - -QPixmapData *QS60PixmapData::createCompatiblePixmapData() const -{ - return new QS60PixmapData(pixelType()); -} - -QT_END_NAMESPACE |