QWin32PrintEnginePrivate Class Reference

#include <qprintengine_win_p.h>

Inheritance diagram for QWin32PrintEnginePrivate:

Collaboration diagram for QWin32PrintEnginePrivate:

Public Member Functions
	QWin32PrintEnginePrivate ()
	~QWin32PrintEnginePrivate ()
void	initialize ()
void	initHDC ()
void	release ()
void	doReinit ()
bool	resetDC ()
void	strokePath (const QPainterPath &path, const QColor &color)
void	fillPath (const QPainterPath &path, const QColor &color)
void	composeGdiPath (const QPainterPath &path)
void	fillPath_dev (const QPainterPath &path, const QColor &color)
void	strokePath_dev (const QPainterPath &path, const QColor &color, qreal width)
void	setPageSize (const QPageSize &pageSize)
void	updatePageLayout ()
void	updateMetrics ()
void	debugMetrics () const
Public Member Functions inherited from QAlphaPaintEnginePrivate
	QAlphaPaintEnginePrivate ()
	~QAlphaPaintEnginePrivate ()
void	addAlphaRect (const QRectF &rect)
void	addDirtyRect (const QRectF &rect)
bool	canSeeTroughBackground (bool somethingInRectHasAlpha, const QRectF &rect) const
QRectF	addPenWidth (const QPainterPath &path)
void	drawAlphaImage (const QRectF &rect)
QRect	toRect (const QRectF &rect) const
bool	fullyContained (const QRectF &rect) const
void	resetState (QPainter *p)
Public Member Functions inherited from QPaintEnginePrivate
	QPaintEnginePrivate ()
virtual	~QPaintEnginePrivate ()
void	updateSystemClip ()
void	setSystemTransform (const QTransform &xform)
void	setSystemViewport (const QRegion &region)
void	setSystemTransformAndViewport (const QTransform &xform, const QRegion &region)
virtual void	systemStateChanged ()
void	drawBoxTextItem (const QPointF &p, const QTextItemInt &ti)
virtual QPaintEngine *	aggregateEngine ()
virtual Qt::HANDLE	nativeHandle ()

Static Public Member Functions
static void	initializeDevMode (DEVMODE *)
Static Public Member Functions inherited from QPaintEnginePrivate
static QPaintEnginePrivate *	get (QPaintEngine *paintEngine)

Public Attributes
HANDLE	hPrinter = nullptr
HGLOBAL	globalDevMode = nullptr
DEVMODE *	devMode = nullptr
PRINTER_INFO_2 *	pInfo = nullptr
HGLOBAL	hMem = nullptr
HDC	hdc = nullptr
bool	ownsDevMode = false
QPrinter::PrinterMode	mode = QPrinter::ScreenResolution
QPrintDevice	m_printDevice
QString	docName
QString	m_creator
QString	fileName
QPrinter::PrinterState	state = QPrinter::Idle
int	resolution = 0
QPageLayout	m_pageLayout
QRect	m_paintRectPixels
QSize	m_paintSizeMM
qreal	stretch_x = 1
qreal	stretch_y = 1
int	origin_x = 0
int	origin_y = 0
int	dpi_x = 96
int	dpi_y = 96
int	dpi_display = 96
int	num_copies = 1
uint	printToFile: 1
uint	reinit: 1
uint	complex_xform: 1
uint	has_pen: 1
uint	has_brush: 1
uint	has_custom_paper_size: 1
uint	embed_fonts: 1
uint	txop = 0
QColor	brush_color
QPen	pen
QColor	pen_color
QSizeF	paper_size
QTransform	painterMatrix
QTransform	matrix
Public Attributes inherited from QAlphaPaintEnginePrivate
int	m_pass
QPicture *	m_pic
QPaintEngine *	m_picengine
QPainter *	m_picpainter
QPaintEngine::PaintEngineFeatures	m_savedcaps
QPaintDevice *	m_pdev
QRegion	m_alphargn
QRegion	m_cliprgn
QRegion	m_cachedDirtyRgn
int	m_numberOfCachedRects
QList< QRect >	m_dirtyRects
bool	m_hasalpha
bool	m_alphaPen
bool	m_alphaBrush
bool	m_alphaOpacity
bool	m_advancedPen
bool	m_advancedBrush
bool	m_complexTransform
bool	m_emulateProjectiveTransforms
bool	m_continueCall
QTransform	m_transform
QPen	m_pen
Public Attributes inherited from QPaintEnginePrivate
QPaintDevice *	pdev
QPaintEngine *	q_ptr
QRegion	baseSystemClip
QRegion	systemClip
QRect	systemRect
QRegion	systemViewport
QTransform	systemTransform
QPaintDevice *	currentClipDevice
uint	hasSystemTransform: 1
uint	hasSystemViewport: 1

Detailed Description

Definition at line 81 of file qprintengine_win_p.h.

Constructor & Destructor Documentation

QWin32PrintEnginePrivate()

QWin32PrintEnginePrivate::QWin32PrintEnginePrivate ( )

inline

Definition at line 85 of file qprintengine_win_p.h.

~QWin32PrintEnginePrivate()

QWin32PrintEnginePrivate::~QWin32PrintEnginePrivate

(

)

Definition at line 825 of file qprintengine_win.cpp.

References release().

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Member Function Documentation

composeGdiPath()

void QWin32PrintEnginePrivate::composeGdiPath

(

const QPainterPath &

path

)

Definition at line 644 of file qprintengine_win.cpp.

References QPainterPath::CurveToElement, hdc, i, QPainterPath::LineToElement, QPainterPath::MoveToElement, qErrnoWarning(), qFatal, qRound(), and Qt::WindingFill.

Referenced by fillPath_dev(), and strokePath_dev().

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debugMetrics()

void QWin32PrintEnginePrivate::debugMetrics

(

)

const

Definition at line 1717 of file qprintengine_win.cpp.

References dpi_x, dpi_y, m_pageLayout, m_paintRectPixels, m_paintSizeMM, origin_x, origin_y, qDebug, resolution, stretch_x, and stretch_y.

Referenced by initialize().

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doReinit()

void QWin32PrintEnginePrivate::doReinit

(

)

Definition at line 986 of file qprintengine_win.cpp.

References QPrinter::Active, reinit, resetDC(), and state.

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fillPath()

void QWin32PrintEnginePrivate::fillPath	(	const QPainterPath &	path,
		const QColor &	color )

Definition at line 733 of file qprintengine_win.cpp.

References fillPath_dev().

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fillPath_dev()

void QWin32PrintEnginePrivate::fillPath_dev	(	const QPainterPath &	path,
		const QColor &	color )

Definition at line 692 of file qprintengine_win.cpp.

References composeGdiPath(), hdc, and qDebug.

Referenced by fillPath(), and strokePath().

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initHDC()

void QWin32PrintEnginePrivate::initHDC

(

)

Definition at line 927 of file qprintengine_win.cpp.

References dpi_display, dpi_x, dpi_y, hdc, QPrinter::HighResolution, QPrinter::PrinterResolution, Q_ASSERT, qWarning, resolution, QPrinter::ScreenResolution, stretch_x, stretch_y, and updateMetrics().

Referenced by initialize().

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initialize()

void QWin32PrintEnginePrivate::initialize

(

)

Definition at line 830 of file qprintengine_win.cpp.

References debugMetrics(), devMode, hdc, hMem, hPrinter, QPrintDevice::id(), initHDC(), initializeDevMode(), QPrintDevice::isValid(), m_printDevice, num_copies, ok, ownsDevMode, pInfo, Q_ASSERT, qDebug, qErrnoWarning(), release(), QTransform::TxNone, txop, updatePageLayout(), and QString::utf16().

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initializeDevMode()

void QWin32PrintEnginePrivate::initializeDevMode ( DEVMODE * devMode )

static

Definition at line 920 of file qprintengine_win.cpp.

References devMode.

Referenced by initialize().

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release()

void QWin32PrintEnginePrivate::release

(

)

Definition at line 961 of file qprintengine_win.cpp.

References devMode, globalDevMode, hdc, hMem, hPrinter, ownsDevMode, and pInfo.

Referenced by ~QWin32PrintEnginePrivate(), and initialize().

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resetDC()

bool QWin32PrintEnginePrivate::resetDC

(

)

Definition at line 996 of file qprintengine_win.cpp.

References devMode, hdc, qErrnoWarning(), and qWarning.

Referenced by doReinit().

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setPageSize()

void QWin32PrintEnginePrivate::setPageSize

(

const QPageSize &

pageSize

)

Definition at line 1619 of file qprintengine_win.cpp.

References devMode, DMPAPER_USER, has_custom_paper_size, QPageSize::isValid(), m_pageLayout, m_printDevice, QPageSize::Millimeter, QPageLayout::orientation(), QPageLayout::pageSize(), QPageLayout::Point, QPrintDevice::printableMargins(), Q_ASSERT, qRound(), qt_convertMargins(), resolution, QPageLayout::setPageSize(), QPageSize::size(), QPrintDevice::supportedPageSize(), QPageLayout::units(), updateMetrics(), and QPageSize::windowsId().

Referenced by updatePageLayout().

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strokePath()

void QWin32PrintEnginePrivate::strokePath	(	const QPainterPath &	path,
		const QColor &	color )

Definition at line 738 of file qprintengine_win.cpp.

References QPen::capStyle(), QPainterPathStroker::createStroke(), Qt::CustomDashLine, QPen::dashOffset(), QPen::dashPattern(), fillPath_dev(), QPen::isCosmetic(), QPainterPath::isEmpty(), QPen::joinStyle(), QPen::miterLimit(), origin_x, origin_y, painterMatrix, pen, QPainterPathStroker::setCapStyle(), QPainterPathStroker::setDashOffset(), QPainterPathStroker::setDashPattern(), QPainterPathStroker::setJoinStyle(), QPainterPathStroker::setMiterLimit(), QPainterPathStroker::setWidth(), Qt::SolidLine, stretch_x, stretch_y, strokePath_dev(), QPen::style(), QTransform::TxScale, and QPen::widthF().

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strokePath_dev()

void QWin32PrintEnginePrivate::strokePath_dev	(	const QPainterPath &	path,
		const QColor &	color,
		qreal	width )

Definition at line 706 of file qprintengine_win.cpp.

References QPen::capStyle(), composeGdiPath(), Qt::FlatCap, hdc, QPen::joinStyle(), Qt::MiterJoin, pen, Qt::RoundCap, and Qt::RoundJoin.

Referenced by strokePath().

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updateMetrics()

void QWin32PrintEnginePrivate::updateMetrics

(

)

Definition at line 1695 of file qprintengine_win.cpp.

References dpi_x, dpi_y, QTransform::fromScale(), QPageLayout::FullPageMode, QPageLayout::fullRectPixels(), hdc, QRect::height(), QMarginsF::left(), m_pageLayout, m_paintRectPixels, m_paintSizeMM, QPageLayout::margins(), QPageLayout::Millimeter, QPageLayout::mode(), origin_x, origin_y, QPageLayout::paintRect(), QPageLayout::paintRectPixels(), qRound(), resolution, QRectF::size(), QMarginsF::top(), and QRect::width().

Referenced by initHDC(), setPageSize(), and updatePageLayout().

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updatePageLayout()

void QWin32PrintEnginePrivate::updatePageLayout

(

)

Definition at line 1652 of file qprintengine_win.cpp.

References devMode, DMPAPER_LAST, hdc, QPageSize::id(), QPageLayout::Landscape, m_pageLayout, QPageSize::Millimeter, QPageSize::Point, QPageLayout::Portrait, Q_ASSERT, QPageLayout::setOrientation(), setPageSize(), and updateMetrics().

Referenced by initialize().

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Member Data Documentation

brush_color

QColor QWin32PrintEnginePrivate::brush_color

Definition at line 185 of file qprintengine_win_p.h.

complex_xform

uint QWin32PrintEnginePrivate::complex_xform

Definition at line 177 of file qprintengine_win_p.h.

devMode

DEVMODE* QWin32PrintEnginePrivate::devMode = nullptr

Definition at line 134 of file qprintengine_win_p.h.

Referenced by initialize(), initializeDevMode(), release(), resetDC(), setPageSize(), and updatePageLayout().

docName

QString QWin32PrintEnginePrivate::docName

Definition at line 149 of file qprintengine_win_p.h.

dpi_display

int QWin32PrintEnginePrivate::dpi_display = 96

Definition at line 171 of file qprintengine_win_p.h.

Referenced by initHDC().

dpi_x

int QWin32PrintEnginePrivate::dpi_x = 96

Definition at line 169 of file qprintengine_win_p.h.

Referenced by debugMetrics(), initHDC(), and updateMetrics().

dpi_y

int QWin32PrintEnginePrivate::dpi_y = 96

Definition at line 170 of file qprintengine_win_p.h.

Referenced by debugMetrics(), initHDC(), and updateMetrics().

embed_fonts

uint QWin32PrintEnginePrivate::embed_fonts

Definition at line 181 of file qprintengine_win_p.h.

fileName

QString QWin32PrintEnginePrivate::fileName

Definition at line 151 of file qprintengine_win_p.h.

globalDevMode

HGLOBAL QWin32PrintEnginePrivate::globalDevMode = nullptr

Definition at line 133 of file qprintengine_win_p.h.

Referenced by release().

has_brush

uint QWin32PrintEnginePrivate::has_brush

Definition at line 179 of file qprintengine_win_p.h.

has_custom_paper_size

uint QWin32PrintEnginePrivate::has_custom_paper_size

Definition at line 180 of file qprintengine_win_p.h.

Referenced by setPageSize().

has_pen

uint QWin32PrintEnginePrivate::has_pen

Definition at line 178 of file qprintengine_win_p.h.

hdc

HDC QWin32PrintEnginePrivate::hdc = nullptr

Definition at line 138 of file qprintengine_win_p.h.

Referenced by composeGdiPath(), fillPath_dev(), initHDC(), initialize(), release(), resetDC(), strokePath_dev(), updateMetrics(), and updatePageLayout().

hMem

HGLOBAL QWin32PrintEnginePrivate::hMem = nullptr

Definition at line 136 of file qprintengine_win_p.h.

Referenced by initialize(), and release().

hPrinter

HANDLE QWin32PrintEnginePrivate::hPrinter = nullptr

Definition at line 131 of file qprintengine_win_p.h.

Referenced by initialize(), and release().

m_creator

QString QWin32PrintEnginePrivate::m_creator

Definition at line 150 of file qprintengine_win_p.h.

m_pageLayout

QPageLayout QWin32PrintEnginePrivate::m_pageLayout

Initial value:

{QPageSize(QPageSize::A4),
                             QPageLayout::Portrait, QMarginsF{0, 0, 0, 0}}

Definition at line 157 of file qprintengine_win_p.h.

Referenced by debugMetrics(), setPageSize(), updateMetrics(), and updatePageLayout().

m_paintRectPixels

QRect QWin32PrintEnginePrivate::m_paintRectPixels

Definition at line 160 of file qprintengine_win_p.h.

Referenced by debugMetrics(), and updateMetrics().

m_paintSizeMM

QSize QWin32PrintEnginePrivate::m_paintSizeMM

Definition at line 161 of file qprintengine_win_p.h.

Referenced by debugMetrics(), and updateMetrics().

m_printDevice

QPrintDevice QWin32PrintEnginePrivate::m_printDevice

Definition at line 146 of file qprintengine_win_p.h.

Referenced by initialize(), and setPageSize().

matrix

QTransform QWin32PrintEnginePrivate::matrix

Definition at line 191 of file qprintengine_win_p.h.

mode

QPrinter::PrinterMode QWin32PrintEnginePrivate::mode = QPrinter::ScreenResolution

Definition at line 143 of file qprintengine_win_p.h.

num_copies

int QWin32PrintEnginePrivate::num_copies = 1

Definition at line 172 of file qprintengine_win_p.h.

Referenced by initialize().

origin_x

int QWin32PrintEnginePrivate::origin_x = 0

Definition at line 166 of file qprintengine_win_p.h.

Referenced by debugMetrics(), strokePath(), and updateMetrics().

origin_y

int QWin32PrintEnginePrivate::origin_y = 0

Definition at line 167 of file qprintengine_win_p.h.

Referenced by debugMetrics(), strokePath(), and updateMetrics().

ownsDevMode

bool QWin32PrintEnginePrivate::ownsDevMode = false

Definition at line 141 of file qprintengine_win_p.h.

Referenced by initialize(), and release().

painterMatrix

QTransform QWin32PrintEnginePrivate::painterMatrix

Definition at line 190 of file qprintengine_win_p.h.

Referenced by strokePath().

paper_size

QSizeF QWin32PrintEnginePrivate::paper_size

Definition at line 188 of file qprintengine_win_p.h.

pen

QPen QWin32PrintEnginePrivate::pen

Definition at line 186 of file qprintengine_win_p.h.

Referenced by strokePath(), and strokePath_dev().

pen_color

QColor QWin32PrintEnginePrivate::pen_color

Definition at line 187 of file qprintengine_win_p.h.

pInfo

PRINTER_INFO_2* QWin32PrintEnginePrivate::pInfo = nullptr

Definition at line 135 of file qprintengine_win_p.h.

Referenced by initialize(), and release().

printToFile

uint QWin32PrintEnginePrivate::printToFile

Definition at line 174 of file qprintengine_win_p.h.

reinit

uint QWin32PrintEnginePrivate::reinit

Definition at line 175 of file qprintengine_win_p.h.

Referenced by doReinit().

resolution

int QWin32PrintEnginePrivate::resolution = 0

Definition at line 154 of file qprintengine_win_p.h.

Referenced by debugMetrics(), initHDC(), setPageSize(), and updateMetrics().

state

QPrinter::PrinterState QWin32PrintEnginePrivate::state = QPrinter::Idle

Definition at line 153 of file qprintengine_win_p.h.

Referenced by doReinit().

stretch_x

qreal QWin32PrintEnginePrivate::stretch_x = 1

Definition at line 164 of file qprintengine_win_p.h.

Referenced by debugMetrics(), initHDC(), and strokePath().

stretch_y

qreal QWin32PrintEnginePrivate::stretch_y = 1

Definition at line 165 of file qprintengine_win_p.h.

Referenced by debugMetrics(), initHDC(), and strokePath().

txop

uint QWin32PrintEnginePrivate::txop = 0

Definition at line 183 of file qprintengine_win_p.h.

Referenced by initialize().

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

• qtbase/src/printsupport/platform/windows/qprintengine_win_p.h (dc7eb46352374f811841fda87c58c7dc1d52d787)
• qtbase/src/printsupport/platform/windows/qprintengine_win.cpp (6c72080f26e9b70041434c6d762f7d601a2bf19c)