#include <qdirectfbblitter.h>

Inheritance diagram for QDirectFbBlitterPlatformPixmap:

Public Functions
QBlittable *	createBlittable (const QSize &size, bool alpha) const

QDirectFbBlitter *	dfbBlitter () const

virtual bool	fromFile (const QString &filename, const char *format, Qt::ImageConversionFlags flags)

Public Functions inherited from QBlittablePixmapData
QBlittable *	blittable () const

QImage *	buffer ()

void	fill (const QColor &color)

void	fromImage (const QImage &image, Qt::ImageConversionFlags flags)

bool	hasAlphaChannel () const

void	markRasterOverlay (const QRectF &)

void	markRasterOverlay (const QPointF &, const QTextItem &)

void	markRasterOverlay (const QVectorPath &)

void	markRasterOverlay (const QPainterPath &)

void	markRasterOverlay (const QRect *rects, int rectCount)

void	markRasterOverlay (const QRectF *rects, int rectCount)

void	markRasterOverlay (const QPointF *points, int pointCount)

void	markRasterOverlay (const QPoint *points, int pointCount)

int	metric (QPaintDevice::PaintDeviceMetric metric) const

QPaintEngine *	paintEngine () const

	QBlittablePixmapData ()

void	resize (int width, int height)

void	setBlittable (QBlittable *blittable)

QImage	toImage () const

void	unmarkRasterOverlay (const QRectF &)

	~QBlittablePixmapData ()

Public Functions inherited from QPixmapData
virtual QPixmap	alphaChannel () const

qint64	cacheKey () const

ClassId	classId () const

int	colorCount () const

virtual void	copy (const QPixmapData *data, const QRect &rect)

virtual QPixmapData *	createCompatiblePixmapData () const

int	depth () const

virtual bool	fromData (const uchar buffer, uint len, const char format, Qt::ImageConversionFlags flags)

virtual void	fromImageReader (QImageReader *imageReader, Qt::ImageConversionFlags flags)

int	height () const

bool	isNull () const

virtual QBitmap	mask () const

QT_DEPRECATED int	numColors () const

PixelType	pixelType () const

	QPixmapData (PixelType pixelType, int classId)

virtual QPixmapData *	runtimeData () const

virtual bool	scroll (int dx, int dy, const QRect &rect)

int	serialNumber () const

virtual void	setAlphaChannel (const QPixmap &alphaChannel)

virtual void	setMask (const QBitmap &mask)

virtual QImage	toImage (const QRect &rect) const

virtual QPixmap	transformed (const QTransform &matrix, Qt::TransformationMode mode) const

int	width () const

virtual	~QPixmapData ()

Private Functions
bool	fromDataBufferDescription (const DFBDataBufferDescription &)

Additional Inherited Members
Public Types inherited from QPixmapData
enum	ClassId { RasterClass, X11Class, MacClass, DirectFBClass, OpenGLClass, OpenVGClass, RuntimeClass, BlitterClass, CustomClass = 1024 }

enum	PixelType { PixmapType, BitmapType }

Static Public Functions inherited from QPixmapData
static QPixmapData *	create (int w, int h, PixelType type)

Protected Functions inherited from QPixmapData
void	setSerialNumber (int serNo)

Protected Variables inherited from QBlittablePixmapData
bool	m_alpha

QScopedPointer< QBlittable >	m_blittable

QScopedPointer< QBlitterPaintEngine >	m_engine

Protected Variables inherited from QPixmapData
int	d

int	h

bool	is_null

int	w

Detailed Description

Definition at line 84 of file qdirectfbblitter.h.

Functions

◆ createBlittable()

QBlittable * QDirectFbBlitterPlatformPixmap::createBlittable	(	const QSize &	size,
		bool	alpha
	)		const

inlinevirtual

Implements QBlittablePixmapData.

Definition at line 98 of file qdirectfbblitter.h.

 {
     return new QDirectFbBlitter(size, alpha);
 }

◆ dfbBlitter()

QDirectFbBlitter * QDirectFbBlitterPlatformPixmap::dfbBlitter ( ) const

inline

Definition at line 103 of file qdirectfbblitter.h.

 {
     return static_cast<QDirectFbBlitter*>(blittable());
 }

◆ fromDataBufferDescription()

bool QDirectFbBlitterPlatformPixmap::fromDataBufferDescription ( const DFBDataBufferDescription & dataBufferDescription )

private

Definition at line 237 of file qdirectfbblitter.cpp.

 {
     DFBResult result;
     IDirectFB *dfb = QDirectFbConvenience::dfbInterface();
 
     // Create a data buffer
     QDirectFBPointer<IDirectFBDataBuffer> dataBuffer;
     result = dfb->CreateDataBuffer(dfb, &dataBufferDescription, dataBuffer.outPtr());
     if (result != DFB_OK) {
         DirectFBError(QDFB_PRETTY, result);
         return false;
     }
 
     // Create the image provider
     QDirectFBPointer<IDirectFBImageProvider> provider;
     result = dataBuffer->CreateImageProvider(dataBuffer.data(), provider.outPtr());
     if (result != DFB_OK) {
         DirectFBError(QDFB_PRETTY, result);
         return false;
     }
 
     // Extract image information
     DFBImageDescription imageDescription;
     result = provider->GetImageDescription(provider.data(), &imageDescription);
     if (result != DFB_OK) {
         DirectFBError(QDFB_PRETTY, result);
         return false;
     }
 
     // Can we handle this directlu?
     if (imageDescription.caps & DICAPS_COLORKEY)
         return false;
 
     DFBSurfaceDescription surfaceDescription;
     result = provider->GetSurfaceDescription(provider.data(), &surfaceDescription);
     if (result != DFB_OK) {
         DirectFBError(QDFB_PRETTY, result);
         return false;
     }
 
     m_alpha = imageDescription.caps & DICAPS_ALPHACHANNEL;
     resize(surfaceDescription.width, surfaceDescription.height);
     // TODO: FIXME; update d
 
 
     result = provider->RenderTo(provider.data(), dfbBlitter()->dfbSurface(), 0);
     if (result != DFB_OK) {
         DirectFBError(QDFB_PRETTY, result);
         return false;
     }
 
     return true;
 }

◆ fromFile()

bool QDirectFbBlitterPlatformPixmap::fromFile	(	const QString &	filename,
		const char *	format,
		Qt::ImageConversionFlags	flags
	)

virtual

Reimplemented from QPixmapData.

Definition at line 291 of file qdirectfbblitter.cpp.

 {
     // If we can't find the file, pass it on to the base class as it is
     // trying harder by appending various extensions to the path.
     if (!QFile::exists(filename))
         return QBlittablePixmapData::fromFile(filename, format, flags);
 
     // Stop if there is a requirement for colors
     if (flags != Qt::AutoColor)
         return QBlittablePixmapData::fromFile(filename, format, flags);
 
     // Deal with resources
     if (filename.startsWith(QLatin1Char(':')))
         return QBlittablePixmapData::fromFile(filename, format, flags);
 
     // Try to use directfb to load it.
     DFBDataBufferDescription description;
     description.flags = DBDESC_FILE;
     const QByteArray fileNameData = filename.toLocal8Bit();
     description.file = fileNameData.constData();
     if (fromDataBufferDescription(description))
         return true;
 
     // Fallback
     return QBlittablePixmapData::fromFile(filename, format, flags);
 }

The documentation for this class was generated from the following files:

/src/plugins/platforms/directfb/qdirectfbblitter.h
/src/plugins/platforms/directfb/qdirectfbblitter.cpp

Public Functions