#include <qpixmap_raster_p.h>

Inheritance diagram for QRasterPlatformPixmap:

Collaboration diagram for QRasterPlatformPixmap:

Public Member Functions
	QRasterPlatformPixmap (PixelType type)

	~QRasterPlatformPixmap ()

QPlatformPixmap *	createCompatiblePlatformPixmap () const override

void	resize (int width, int height) override

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

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

void	fromImageInPlace (QImage &image, Qt::ImageConversionFlags flags) override

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

void	copy (const QPlatformPixmap *data, const QRect &rect) override

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

void	fill (const QColor &color) override

bool	hasAlphaChannel () const override

QImage	toImage () const override

QImage	toImage (const QRect &rect) const override

QPaintEngine *	paintEngine () const override

QImage *	buffer () override

qreal	devicePixelRatio () const override

void	setDevicePixelRatio (qreal scaleFactor) override

Public Member Functions inherited from QPlatformPixmap
	QPlatformPixmap (PixelType pixelType, int classId)

virtual	~QPlatformPixmap ()

virtual QPlatformPixmap *	createCompatiblePlatformPixmap () const

virtual void	resize (int width, int height)=0

virtual void	fromImage (const QImage &image, Qt::ImageConversionFlags flags)=0

virtual void	fromImageInPlace (QImage &image, Qt::ImageConversionFlags flags)

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

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

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

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

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

virtual int	metric (QPaintDevice::PaintDeviceMetric metric) const =0

virtual void	fill (const QColor &color)=0

virtual QBitmap	mask () const

virtual void	setMask (const QBitmap &mask)

virtual bool	hasAlphaChannel () const =0

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

virtual QImage	toImage () const =0

virtual QImage	toImage (const QRect &rect) const

virtual QPaintEngine *	paintEngine () const =0

int	serialNumber () const

PixelType	pixelType () const

ClassId	classId () const

virtual qreal	devicePixelRatio () const =0

virtual void	setDevicePixelRatio (qreal scaleFactor)=0

virtual QImage *	buffer ()

int	width () const

int	height () const

int	colorCount () const

int	depth () const

bool	isNull () const

qint64	cacheKey () const

Protected Member Functions
int	metric (QPaintDevice::PaintDeviceMetric metric) const override

void	createPixmapForImage (QImage sourceImage, Qt::ImageConversionFlags flags)

void	setImage (const QImage &image)

Protected Member Functions inherited from QPlatformPixmap
void	setSerialNumber (int serNo)

void	setDetachNumber (int detNo)

Static Protected Member Functions
static QImage::Format	systemNativeFormat ()

Protected Attributes
QImage	image

Protected Attributes inherited from QPlatformPixmap
int	w

int	h

int	d

bool	is_null

Friends
class	QPixmap

class	QBitmap

class	QPixmapCacheEntry

class	QRasterPaintEngine

Additional Inherited Members
Public Types inherited from QPlatformPixmap
enum	PixelType { PixmapType , BitmapType }

enum	ClassId { RasterClass , DirectFBClass , BlitterClass , Direct2DClass , X11Class , CustomClass = 1024 }

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

Detailed Description

Definition at line 24 of file qpixmap_raster_p.h.

Constructor & Destructor Documentation

◆ QRasterPlatformPixmap()

QRasterPlatformPixmap::QRasterPlatformPixmap ( PixelType type )

Definition at line 47 of file qpixmap_raster.cpp.

◆ ~QRasterPlatformPixmap()

QRasterPlatformPixmap::~QRasterPlatformPixmap ( )

Definition at line 52 of file qpixmap_raster.cpp.

Member Function Documentation

◆ buffer()

QImage * QRasterPlatformPixmap::buffer ( )

overridevirtual

Reimplemented from QPlatformPixmap.

Definition at line 321 of file qpixmap_raster.cpp.

References image.

◆ copy()

void QRasterPlatformPixmap::copy	(	const QPlatformPixmap *	data,
		const QRect &	rect
	)

overridevirtual

Reimplemented from QPlatformPixmap.

Definition at line 132 of file qpixmap_raster.cpp.

References fromImage(), Qt::NoOpaqueDetection, and rect.

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◆ createCompatiblePlatformPixmap()

QPlatformPixmap * QRasterPlatformPixmap::createCompatiblePlatformPixmap ( ) const

overridevirtual

Reimplemented from QPlatformPixmap.

Definition at line 63 of file qpixmap_raster.cpp.

References QPlatformPixmap::pixelType().

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◆ createPixmapForImage()

void QRasterPlatformPixmap::createPixmapForImage	(	QImage	sourceImage,
		Qt::ImageConversionFlags	flags
	)

protected

Definition at line 265 of file qpixmap_raster.cpp.

References QPlatformPixmap::BitmapType, QImageData::checkForAlphaPixels(), QPlatformPixmap::d, QImage::data_ptr(), QImage::depth(), QImage::format(), QImage::Format_ARGB32, QImage::Format_ARGB32_Premultiplied, QImage::Format_MonoLSB, QImage::Format_RGB32, QImage::hasAlphaChannel(), QPlatformPixmap::is_null, Qt::NoFormatConversion, Qt::NoOpaqueDetection, QPlatformPixmap::pixelType(), qt_alphaVersionForPainting(), qt_opaqueVersionForPainting(), QPlatformPixmap::setDetachNumber(), QPlatformPixmap::setSerialNumber(), and systemNativeFormat().

Referenced by fromData(), fromImage(), fromImageInPlace(), and fromImageReader().

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◆ devicePixelRatio()

qreal QRasterPlatformPixmap::devicePixelRatio ( ) const

overridevirtual

Implements QPlatformPixmap.

Definition at line 326 of file qpixmap_raster.cpp.

◆ fill()

void QRasterPlatformPixmap::fill ( const QColor & color )

overridevirtual

Implements QPlatformPixmap.

Definition at line 144 of file qpixmap_raster.cpp.

References QImage::Format_Alpha8, QImage::Format_Grayscale16, QImage::Format_Grayscale8, qAbs(), qAlpha(), qGray(), and qt_alphaVersionForPainting().

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◆ fromData()

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

overridevirtual

Reimplemented from QPlatformPixmap.

Definition at line 91 of file qpixmap_raster.cpp.

References createPixmapForImage(), QByteArray::fromRawData(), QPlatformPixmap::isNull(), QImageReader::read(), and QIODeviceBase::ReadOnly.

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◆ fromImage()

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

overridevirtual

Implements QPlatformPixmap.

Definition at line 105 of file qpixmap_raster.cpp.

References createPixmapForImage().

Referenced by copy(), qt_pixmapToWinHBITMAP(), and qt_toRasterPixmap().

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◆ fromImageInPlace()

void QRasterPlatformPixmap::fromImageInPlace	(	QImage &	image,
		Qt::ImageConversionFlags	flags
	)

overridevirtual

Reimplemented from QPlatformPixmap.

Definition at line 112 of file qpixmap_raster.cpp.

References createPixmapForImage().

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◆ fromImageReader()

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

overridevirtual

Reimplemented from QPlatformPixmap.

Definition at line 118 of file qpixmap_raster.cpp.

References createPixmapForImage(), and Q_UNUSED.

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◆ hasAlphaChannel()

bool QRasterPlatformPixmap::hasAlphaChannel ( ) const

overridevirtual

Implements QPlatformPixmap.

Definition at line 182 of file qpixmap_raster.cpp.

◆ metric()

int QRasterPlatformPixmap::metric ( QPaintDevice::PaintDeviceMetric metric ) const

overrideprotectedvirtual

Implements QPlatformPixmap.

Definition at line 224 of file qpixmap_raster.cpp.

References QPlatformPixmap::d, QPaintDevice::devicePixelRatioFScale(), QPlatformPixmap::h, metric(), QPaintDevice::PdmDepth, QPaintDevice::PdmDevicePixelRatio, QPaintDevice::PdmDevicePixelRatioScaled, QPaintDevice::PdmDpiX, QPaintDevice::PdmDpiY, QPaintDevice::PdmHeight, QPaintDevice::PdmHeightMM, QPaintDevice::PdmNumColors, QPaintDevice::PdmPhysicalDpiX, QPaintDevice::PdmPhysicalDpiY, QPaintDevice::PdmWidth, QPaintDevice::PdmWidthMM, qRound(), qt_defaultDpiX(), qt_defaultDpiY(), qWarning, and QPlatformPixmap::w.

Referenced by metric().

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◆ paintEngine()

QPaintEngine * QRasterPlatformPixmap::paintEngine ( ) const

overridevirtual

Implements QPlatformPixmap.

Definition at line 219 of file qpixmap_raster.cpp.

◆ resize()

void QRasterPlatformPixmap::resize	(	int	width,
		int	height
	)

overridevirtual

Implements QPlatformPixmap.

Definition at line 68 of file qpixmap_raster.cpp.

References QPlatformPixmap::BitmapType, Qt::color0, Qt::color1, QPlatformPixmap::d, QImage::Format_MonoLSB, QPlatformPixmap::height(), QPlatformPixmap::is_null, QPlatformPixmap::pixelType(), QColor::rgba(), QPlatformPixmap::setSerialNumber(), systemNativeFormat(), and QPlatformPixmap::width().

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◆ scroll()

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

overridevirtual

Reimplemented from QPlatformPixmap.

Definition at line 137 of file qpixmap_raster.cpp.

References qt_scrollRectInImage(), and rect.

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◆ setDevicePixelRatio()

void QRasterPlatformPixmap::setDevicePixelRatio ( qreal scaleFactor )

overridevirtual

Implements QPlatformPixmap.

Definition at line 331 of file qpixmap_raster.cpp.

◆ setImage()

void QRasterPlatformPixmap::setImage ( const QImage & image )

protected

◆ systemNativeFormat()

QImage::Format QRasterPlatformPixmap::systemNativeFormat ( )

staticprotected

Definition at line 56 of file qpixmap_raster.cpp.

References QPlatformScreen::format(), QImage::Format_RGB32, QScreen::handle(), and QGuiApplication::primaryScreen.

Referenced by createPixmapForImage(), and resize().

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◆ toImage() [1/2]

QImage QRasterPlatformPixmap::toImage ( ) const

overridevirtual

Implements QPlatformPixmap.

Definition at line 187 of file qpixmap_raster.cpp.

References data_ptr(), and image.

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◆ toImage() [2/2]

QImage QRasterPlatformPixmap::toImage ( const QRect & rect ) const

overridevirtual

Reimplemented from QPlatformPixmap.

Definition at line 201 of file qpixmap_raster.cpp.

References QPlatformPixmap::d, QRect::height(), image, rect, QImage::setDevicePixelRatio(), QRect::width(), QRect::x(), and QRect::y().

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Friends And Related Symbol Documentation

◆ QBitmap

friend class QBitmap

friend

Definition at line 59 of file qpixmap_raster_p.h.

◆ QPixmap

friend class QPixmap

friend

Definition at line 58 of file qpixmap_raster_p.h.

◆ QPixmapCacheEntry

friend class QPixmapCacheEntry

friend

Definition at line 60 of file qpixmap_raster_p.h.

◆ QRasterPaintEngine

friend class QRasterPaintEngine

friend

Definition at line 61 of file qpixmap_raster_p.h.

Member Data Documentation

◆ image

QImage QRasterPlatformPixmap::image

protected

Definition at line 54 of file qpixmap_raster_p.h.

Referenced by buffer(), QPixmap::detach(), toImage(), and toImage().

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

qtbase/src/gui/image/qpixmap_raster_p.h
qtbase/src/gui/image/qpixmap_raster.cpp

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QRasterPlatformPixmap()

◆ ~QRasterPlatformPixmap()

Member Function Documentation

◆ buffer()

◆ copy()

◆ createCompatiblePlatformPixmap()

◆ createPixmapForImage()

◆ devicePixelRatio()

◆ fill()

◆ fromData()

◆ fromImage()

◆ fromImageInPlace()

◆ fromImageReader()

◆ hasAlphaChannel()

◆ metric()

◆ paintEngine()

◆ resize()

◆ scroll()

◆ setDevicePixelRatio()

◆ setImage()

◆ systemNativeFormat()

◆ toImage() [1/2]

◆ toImage() [2/2]

Friends And Related Symbol Documentation

◆ QBitmap

◆ QPixmap

◆ QPixmapCacheEntry

◆ QRasterPaintEngine

Member Data Documentation

◆ image