QCosmeticStroker Class Reference

#include <qcosmeticstroker_p.h>

Collaboration diagram for QCosmeticStroker:

Classes
struct	Point
struct	PointF

Public Types
enum	Caps { NoCaps = 0 , CapBegin = 0x1 , CapEnd = 0x2 }
enum	Direction {   NoDirection = 0 , TopToBottom = 0x1 , BottomToTop = 0x2 , LeftToRight = 0x4 ,   RightToLeft = 0x8 , VerticalMask = 0x3 , HorizontalMask = 0xc }
enum	{ NSPANS = 255 }

Public Member Functions
	QCosmeticStroker (QRasterPaintEngineState *s, const QRect &dr, const QRect &dr_unclipped)
	~QCosmeticStroker ()
void	drawLine (const QPointF &p1, const QPointF &p2)
void	drawPath (const QVectorPath &path)
void	drawPoints (const QPoint *points, int num)
void	drawPoints (const QPointF *points, int num)
bool	clipLine (qreal &x1, qreal &y1, qreal &x2, qreal &y2)

Public Attributes
QRasterPaintEngineState *	state
QRect	deviceRect
QRect	clip
qreal	xmin
qreal	xmax
qreal	ymin
qreal	ymax
StrokeLine	stroke
bool	drawCaps
int *	pattern
int *	reversePattern
int	patternSize
int	patternLength
int	patternOffset
QT_FT_Span	spans [NSPANS]
int	current_span
ProcessSpans	blend
int	opacity
uint	color
uint *	pixels
int	ppl
Direction	lastDir
Point	lastPixel
bool	lastAxisAligned

Detailed Description

Definition at line 32 of file qcosmeticstroker_p.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
NSPANS

Definition at line 99 of file qcosmeticstroker_p.h.

Caps

enum QCosmeticStroker::Caps

Enumerator
NoCaps
CapBegin
CapEnd

Definition at line 44 of file qcosmeticstroker_p.h.

Direction

enum QCosmeticStroker::Direction

Enumerator
NoDirection
TopToBottom
BottomToTop
LeftToRight
RightToLeft
VerticalMask
HorizontalMask

Definition at line 51 of file qcosmeticstroker_p.h.

Constructor & Destructor Documentation

QCosmeticStroker()

QCosmeticStroker::QCosmeticStroker ( QRasterPaintEngineState *  s, const QRect &  dr, const QRect &  dr_unclipped  )

inline

Definition at line 61 of file qcosmeticstroker_p.h.

~QCosmeticStroker()

QCosmeticStroker::~QCosmeticStroker ( )

inline

Definition at line 75 of file qcosmeticstroker_p.h.

References reversePattern.

Member Function Documentation

clipLine()

bool QCosmeticStroker::clipLine	(	qreal &	x1,
		qreal &	y1,
		qreal &	x2,
		qreal &	y2
	)

Definition at line 286 of file qcosmeticstroker.cpp.

References lastPixel, qIsFinite(), QCosmeticStroker::Point::x, xmax, xmin, ymax, and ymin.

Referenced by drawLine(), and drawLineAA().

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drawLine()

void QCosmeticStroker::drawLine	(	const QPointF &	p1,
		const QPointF &	p2
	)

Definition at line 342 of file qcosmeticstroker.cpp.

References blend, CapBegin, CapEnd, current_span, QPen::dashOffset(), drawCaps, drawPoints(), QRasterPaintEngineState::lastPen, lastPixel, QPainterState::matrix, p1, p2, patternOffset, QRasterPaintEngineState::penData, spans, state, stroke, QCosmeticStroker::Point::x, and QCosmeticStroker::Point::y.

Referenced by QRasterPaintEngine::drawLines(), and QRasterPaintEngine::drawLines().

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drawPath()

void QCosmeticStroker::drawPath

(

const QVectorPath &

path

)

Definition at line 496 of file qcosmeticstroker.cpp.

References QRasterPaintEngineState::Flags::antialiased, begin(), blend, CapBegin, CapEnd, current_span, QPainterPath::CurveToDataElement, QPainterPath::CurveToElement, QPen::dashOffset(), drawCaps, e, QRasterPaintEngineState::Flags::fast_pen, QRasterPaintEngineState::flags, QRasterPaintEngineState::lastPen, lastPixel, QPainterPath::LineToElement, QPainterState::matrix, QPainterPath::MoveToElement, NoCaps, p1, p2, patternOffset, QRasterPaintEngineState::penData, Q_ASSERT, spans, state, stroke, subPath(), QPointF::x(), QCosmeticStroker::Point::x, QPointF::y(), and QCosmeticStroker::Point::y.

Referenced by QRasterPaintEngine::drawPolygon(), QRasterPaintEngine::drawPolygon(), QRasterPaintEngine::drawRects(), QRasterPaintEngine::drawRects(), and QRasterPaintEngine::stroke().

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drawPoints() [1/2]

void QCosmeticStroker::drawPoints	(	const QPoint *	points,
		int	num
	)

Definition at line 362 of file qcosmeticstroker.cpp.

References blend, current_span, drawPixel(), QPainterState::matrix, QRasterPaintEngineState::penData, qRound(), spans, and state.

Referenced by drawLine(), QRasterPaintEngine::drawPoints(), and QRasterPaintEngine::drawPoints().

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drawPoints() [2/2]

void QCosmeticStroker::drawPoints	(	const QPointF *	points,
		int	num
	)

Definition at line 375 of file qcosmeticstroker.cpp.

References blend, current_span, drawPixel(), QPainterState::matrix, QRasterPaintEngineState::penData, qRound(), spans, and state.

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Member Data Documentation

blend

ProcessSpans QCosmeticStroker::blend

Definition at line 102 of file qcosmeticstroker_p.h.

Referenced by drawLine(), drawPath(), drawPixel(), drawPoints(), and drawPoints().

clip

QRect QCosmeticStroker::clip

Definition at line 85 of file qcosmeticstroker_p.h.

Referenced by drawPixel(), drawPixelARGB32(), and drawPixelARGB32Opaque().

color

uint QCosmeticStroker::color

Definition at line 106 of file qcosmeticstroker_p.h.

Referenced by drawPixelARGB32(), and drawPixelARGB32Opaque().

current_span

int QCosmeticStroker::current_span

Definition at line 101 of file qcosmeticstroker_p.h.

Referenced by drawLine(), drawPath(), drawPixel(), drawPoints(), and drawPoints().

deviceRect

QRect QCosmeticStroker::deviceRect

Definition at line 84 of file qcosmeticstroker_p.h.

drawCaps

bool QCosmeticStroker::drawCaps

Definition at line 91 of file qcosmeticstroker_p.h.

Referenced by drawLine(), and drawPath().

lastAxisAligned

bool QCosmeticStroker::lastAxisAligned

Definition at line 112 of file qcosmeticstroker_p.h.

Referenced by drawLine().

lastDir

Direction QCosmeticStroker::lastDir

Definition at line 110 of file qcosmeticstroker_p.h.

Referenced by drawLine().

lastPixel

Point QCosmeticStroker::lastPixel

Definition at line 111 of file qcosmeticstroker_p.h.

Referenced by clipLine(), drawLine(), drawLine(), and drawPath().

opacity

int QCosmeticStroker::opacity

Definition at line 104 of file qcosmeticstroker_p.h.

Referenced by drawPixel().

pattern

int* QCosmeticStroker::pattern

Definition at line 93 of file qcosmeticstroker_p.h.

patternLength

int QCosmeticStroker::patternLength

Definition at line 96 of file qcosmeticstroker_p.h.

patternOffset

int QCosmeticStroker::patternOffset

Definition at line 97 of file qcosmeticstroker_p.h.

Referenced by drawLine(), and drawPath().

patternSize

int QCosmeticStroker::patternSize

Definition at line 95 of file qcosmeticstroker_p.h.

pixels

uint* QCosmeticStroker::pixels

Definition at line 107 of file qcosmeticstroker_p.h.

Referenced by drawPixelARGB32(), and drawPixelARGB32Opaque().

ppl

int QCosmeticStroker::ppl

Definition at line 108 of file qcosmeticstroker_p.h.

Referenced by drawPixelARGB32(), and drawPixelARGB32Opaque().

reversePattern

int* QCosmeticStroker::reversePattern

Definition at line 94 of file qcosmeticstroker_p.h.

Referenced by ~QCosmeticStroker().

spans

QT_FT_Span QCosmeticStroker::spans[NSPANS]

Definition at line 100 of file qcosmeticstroker_p.h.

Referenced by drawLine(), drawPath(), drawPixel(), drawPoints(), and drawPoints().

state

QRasterPaintEngineState* QCosmeticStroker::state

Definition at line 83 of file qcosmeticstroker_p.h.

Referenced by drawLine(), drawPath(), drawPixel(), drawPoints(), and drawPoints().

stroke

StrokeLine QCosmeticStroker::stroke

Definition at line 90 of file qcosmeticstroker_p.h.

Referenced by drawLine(), and drawPath().

xmax

qreal QCosmeticStroker::xmax

Definition at line 87 of file qcosmeticstroker_p.h.

Referenced by clipLine().

xmin

qreal QCosmeticStroker::xmin

Definition at line 87 of file qcosmeticstroker_p.h.

Referenced by clipLine().

ymax

qreal QCosmeticStroker::ymax

Definition at line 88 of file qcosmeticstroker_p.h.

Referenced by clipLine().

ymin

qreal QCosmeticStroker::ymin

Definition at line 88 of file qcosmeticstroker_p.h.

Referenced by clipLine().

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

• qtbase/src/gui/painting/qcosmeticstroker_p.h
• qtbase/src/gui/painting/qcosmeticstroker.cpp