QRasterBuffer Class Reference

#include <qpaintengine_raster_p.h>

Collaboration diagram for QRasterBuffer:

Public Member Functions
	QRasterBuffer ()
	~QRasterBuffer ()
void	init ()
QImage::Format	prepare (QImage *image)
uchar *	scanLine (int y)
int	width () const
int	height () const
qsizetype	bytesPerLine () const
int	bytesPerPixel () const
template<typename T >
int	stride ()
uchar *	buffer () const
QImage	colorizeBitmap (const QImage &image, const QColor &color)

Public Attributes
bool	monoDestinationWithClut
QRgb	destColor0
QRgb	destColor1
QPainter::CompositionMode	compositionMode
QImage::Format	format
QColorSpace	colorSpace

Detailed Description

Definition at line 390 of file qpaintengine_raster_p.h.

Constructor & Destructor Documentation

QRasterBuffer()

QRasterBuffer::QRasterBuffer ( )

inline

Definition at line 393 of file qpaintengine_raster_p.h.

References init().

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~QRasterBuffer()

QRasterBuffer::~QRasterBuffer

(

)

Definition at line 3745 of file qpaintengine_raster.cpp.

Member Function Documentation

buffer()

uchar * QRasterBuffer::buffer ( ) const

inline

Definition at line 410 of file qpaintengine_raster_p.h.

Referenced by QRasterPaintEnginePrivate::blitImage(), QRasterPaintEnginePrivate::drawImage(), qt_rectfill_alpha(), qt_rectfill_argb32(), qt_rectfill_fp32x4(), qt_rectfill_gray(), qt_rectfill_nonpremul_argb32(), qt_rectfill_nonpremul_rgba(), qt_rectfill_quint16(), qt_rectfill_quint24(), qt_rectfill_quint64(), qt_rectfill_rgb30(), and qt_rectfill_rgba().

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bytesPerLine()

qsizetype QRasterBuffer::bytesPerLine ( ) const

inline

Definition at line 405 of file qpaintengine_raster_p.h.

Referenced by QRasterPaintEnginePrivate::blitImage(), QRasterPaintEnginePrivate::drawImage(), qt_rectfill_alpha(), qt_rectfill_argb32(), qt_rectfill_fp32x4(), qt_rectfill_gray(), qt_rectfill_nonpremul_argb32(), qt_rectfill_nonpremul_rgba(), qt_rectfill_quint16(), qt_rectfill_quint24(), qt_rectfill_quint64(), qt_rectfill_rgb30(), and qt_rectfill_rgba().

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bytesPerPixel()

int QRasterBuffer::bytesPerPixel ( ) const

inline

Definition at line 406 of file qpaintengine_raster_p.h.

Referenced by QRasterPaintEnginePrivate::blitImage(), and QRasterPaintEnginePrivate::drawImage().

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colorizeBitmap()

QImage QRasterBuffer::colorizeBitmap	(	const QImage &	image,
		const QColor &	color )

Definition at line 3722 of file qpaintengine_raster.cpp.

References QImage::Format_ARGB32_Premultiplied, QImage::Format_MonoLSB, height(), QImage::isNull(), Q_ASSERT, qPremultiply(), QRgb, QImage::scanLine(), and width().

Referenced by QSpanData::setup().

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height()

int QRasterBuffer::height ( ) const

inline

Definition at line 404 of file qpaintengine_raster_p.h.

Referenced by QRasterPaintEngine::alphaPenBlt(), colorizeBitmap(), qt_alphamapblit_argb32(), qt_alphamapblit_generic(), qt_alphamapblit_quint16(), qt_alphargbblit_argb32(), and qt_alphargbblit_generic().

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init()

void QRasterBuffer::init

(

)

Definition at line 3749 of file qpaintengine_raster.cpp.

References compositionMode, QPainter::CompositionMode_SourceOver, destColor0, destColor1, and monoDestinationWithClut.

Referenced by QRasterBuffer().

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prepare()

QImage::Format QRasterBuffer::prepare

(

QImage *

image

)

Definition at line 3757 of file qpaintengine_raster.cpp.

References colorSpace, destColor0, destColor1, format, monoDestinationWithClut, qMin(), qPremultiply(), and QT_RASTER_COORD_LIMIT.

Referenced by QBlitterPaintEnginePrivate::lock().

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scanLine()

uchar * QRasterBuffer::scanLine ( int y )

inline

Definition at line 401 of file qpaintengine_raster_p.h.

References Q_ASSERT.

Referenced by destFetch(), destFetchARGB32P(), destFetchMono(), destFetchMonoLsb(), destFetchRGB16(), destStore(), destStoreGray16(), destStoreGray8(), destStoreMono(), destStoreMonoLsb(), destStoreRGB16(), qt_alphamapblit_argb32(), qt_alphamapblit_quint16(), qt_alphargbblit_argb32(), qt_bitmapblit_template(), qt_destFetchARGB32_mips_dsp(), qt_destStoreARGB32_mips_dsp(), and spanfill_from_first().

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stride()

template<typename T >

int QRasterBuffer::stride ( )

inline

Definition at line 408 of file qpaintengine_raster_p.h.

Referenced by qt_alphamapblit_argb32(), qt_alphamapblit_quint16(), qt_alphargbblit_argb32(), and qt_bitmapblit_template().

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width()

int QRasterBuffer::width ( ) const

inline

Definition at line 403 of file qpaintengine_raster_p.h.

Referenced by QRasterPaintEngine::alphaPenBlt(), and colorizeBitmap().

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Member Data Documentation

colorSpace

QColorSpace QRasterBuffer::colorSpace

Definition at line 418 of file qpaintengine_raster_p.h.

Referenced by QRasterPaintEngine::alphaPenBlt(), destStoreGray16(), destStoreGray8(), and prepare().

compositionMode

QPainter::CompositionMode QRasterBuffer::compositionMode

Definition at line 416 of file qpaintengine_raster_p.h.

Referenced by blend_tiled_rgb565(), blend_untransformed_rgb565(), and init().

destColor0

QRgb QRasterBuffer::destColor0

Definition at line 413 of file qpaintengine_raster_p.h.

Referenced by destFetchMono(), destFetchMonoLsb(), destStoreMono(), destStoreMonoLsb(), init(), and prepare().

destColor1

QRgb QRasterBuffer::destColor1

Definition at line 414 of file qpaintengine_raster_p.h.

Referenced by destFetchMono(), destFetchMonoLsb(), destStoreMono(), destStoreMonoLsb(), init(), and prepare().

format

QImage::Format QRasterBuffer::format

Definition at line 417 of file qpaintengine_raster_p.h.

Referenced by QSpanData::adjustSpanMethods(), QRasterPaintEnginePrivate::blitImage(), QRasterPaintEnginePrivate::canUseImageBlitting(), destFetch(), destStore(), prepare(), qt_alphamapblit_generic(), qt_alphargbblit_generic(), qt_rectfill_fp32x4(), qt_rectfill_quint16(), qt_rectfill_quint24(), and qt_rectfill_quint64().

monoDestinationWithClut

bool QRasterBuffer::monoDestinationWithClut

Definition at line 412 of file qpaintengine_raster_p.h.

Referenced by destStoreMono(), destStoreMonoLsb(), init(), and prepare().

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

• qtbase/src/gui/painting/qpaintengine_raster_p.h (660d4a0131adeb796ac2d9ee5927402f57a8e8e3)
• qtbase/src/gui/painting/qpaintengine_raster.cpp (a07cb53c2311de255fe6cd677ae487c385a71942)