#include <qprintengine_mac_p.h>

Inheritance diagram for QMacPrintEngine:

Collaboration diagram for QMacPrintEngine:

Public Member Functions
	QMacPrintEngine (QPrinter::PrinterMode mode, const QString &deviceId)
Qt::HANDLE	handle () const
bool	begin (QPaintDevice *dev)
	Reimplement this function to initialise your paint engine when painting is to start on the paint device pdev.
bool	end ()
	Reimplement this function to finish painting on the current paint device.
virtual QPaintEngine::Type	type () const
	Reimplement this function to return the paint engine \l{Type}.
QPaintEngine *	paintEngine () const
void	setProperty (PrintEnginePropertyKey key, const QVariant &value)
	Sets the print engine's property specified by key to the given value.
QVariant	property (PrintEnginePropertyKey key) const
	Returns the print engine's property specified by key.
QPrinter::PrinterState	printerState () const
	Returns the current state of the printer being used by the print engine.
bool	newPage ()
	Instructs the print engine to start a new page.
bool	abort ()
	Instructs the print engine to abort the printing process.
int	metric (QPaintDevice::PaintDeviceMetric) const
	Returns the metric for the given id.
NSPrintInfo *	printInfo ()
void	updateState (const QPaintEngineState &state)
	Reimplement this function to update the state of a paint engine.
virtual void	drawLines (const QLineF *lines, int lineCount)
	The default implementation splits the list of lines in lines into lineCount separate calls to drawPath() or drawPolygon() depending on the feature set of the paint engine.
virtual void	drawRects (const QRectF *r, int num)
	Draws the first rectCount rectangles in the buffer rects.
virtual void	drawPoints (const QPointF *p, int pointCount)
	Draws the first pointCount points in the buffer points.
virtual void	drawEllipse (const QRectF &r)
	Reimplement this function to draw the largest ellipse that can be contained within rectangle rect.
virtual void	drawPolygon (const QPointF *points, int pointCount, PolygonDrawMode mode)
	Reimplement this virtual function to draw the polygon defined by the pointCount first points in points, using mode mode.
virtual void	drawPixmap (const QRectF &r, const QPixmap &pm, const QRectF &sr)
	Reimplement this function to draw the part of the pm specified by the sr rectangle in the given r.
virtual void	drawImage (const QRectF &r, const QImage &pm, const QRectF &sr, Qt::ImageConversionFlags flags)
	Reimplement this function to draw the part of the image specified by the sr rectangle in the given rectangle using the given conversion flags flags, to convert it to a pixmap.
virtual void	drawTextItem (const QPointF &p, const QTextItem &ti)
	This function draws the text item textItem at position p.
virtual void	drawTiledPixmap (const QRectF &r, const QPixmap &pixmap, const QPointF &s)
	Reimplement this function to draw the pixmap in the given rect, starting at the given p.
virtual void	drawPath (const QPainterPath &)
	The default implementation ignores the path and does nothing.
Public Member Functions inherited from QPaintEngine
	QPaintEngine (PaintEngineFeatures features=PaintEngineFeatures())
	Creates a paint engine with the featureset specified by caps.
virtual	~QPaintEngine ()
	Destroys the paint engine.
bool	isActive () const
	Returns `true` if the paint engine is actively drawing; otherwise returns `false`.
void	setActive (bool newState)
	Sets the active state of the paint engine to state.
virtual void	drawRects (const QRect *rects, int rectCount)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.The default implementation converts the first rectCount rectangles in the buffer rects to a QRectF and calls the floating point version of this function.
virtual void	drawLines (const QLine *lines, int lineCount)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.The default implementation converts the first lineCount lines in lines to a QLineF and calls the floating point version of this function.
virtual void	drawEllipse (const QRect &r)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.The default implementation of this function calls the floating point version of this function.
virtual void	drawPoints (const QPoint *points, int pointCount)
	Draws the first pointCount points in the buffer points.
virtual void	drawPolygon (const QPoint *points, int pointCount, PolygonDrawMode mode)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Reimplement this virtual function to draw the polygon defined by the pointCount first points in points, using mode mode.
void	setPaintDevice (QPaintDevice *device)
QPaintDevice *	paintDevice () const
	Returns the device that this engine is painting on, if painting is active; otherwise returns \nullptr.
void	setSystemClip (const QRegion &baseClip)
QRegion	systemClip () const
void	setSystemRect (const QRect &rect)
QRect	systemRect () const
virtual QPoint	coordinateOffset () const
void	fix_neg_rect (int x, int y, int w, int h)
bool	testDirty (DirtyFlags df)
void	setDirty (DirtyFlags df)
void	clearDirty (DirtyFlags df)
bool	hasFeature (PaintEngineFeatures feature) const
	Returns `true` if the paint engine supports the specified feature; otherwise returns `false`.
QPainter *	painter () const
	Returns the paint engine's painter.
void	syncState ()
bool	isExtended () const
virtual QPixmap	createPixmap (QSize size)
virtual QPixmap	createPixmapFromImage (QImage image, Qt::ImageConversionFlags flags=Qt::AutoColor)
virtual	~QPrintEngine ()
	Destroys the print engine.

Friends
class	QCocoaNativeInterface

Additional Inherited Members
Public Types inherited from QPaintEngine
enum	PaintEngineFeature { PrimitiveTransform = 0x00000001 , PatternTransform = 0x00000002 , PixmapTransform = 0x00000004 , PatternBrush = 0x00000008 , LinearGradientFill = 0x00000010 , RadialGradientFill = 0x00000020 , ConicalGradientFill = 0x00000040 , AlphaBlend = 0x00000080 , PorterDuff = 0x00000100 , PainterPaths = 0x00000200 , Antialiasing = 0x00000400 , BrushStroke = 0x00000800 , ConstantOpacity = 0x00001000 , MaskedBrush = 0x00002000 , PerspectiveTransform = 0x00004000 , BlendModes = 0x00008000 , ObjectBoundingModeGradients = 0x00010000 , RasterOpModes = 0x00020000 , PaintOutsidePaintEvent = 0x20000000 , AllFeatures = 0xffffffff }
	This enum is used to describe the features or capabilities that the paint engine has. More...
enum	DirtyFlag { DirtyPen = 0x0001 , DirtyBrush = 0x0002 , DirtyBrushOrigin = 0x0004 , DirtyFont = 0x0008 , DirtyBackground = 0x0010 , DirtyBackgroundMode = 0x0020 , DirtyTransform = 0x0040 , DirtyClipRegion = 0x0080 , DirtyClipPath = 0x0100 , DirtyHints = 0x0200 , DirtyCompositionMode = 0x0400 , DirtyClipEnabled = 0x0800 , DirtyOpacity = 0x1000 , AllDirty = 0xffff }
	\value DirtyPen The pen is dirty and needs to be updated. More...
enum	PolygonDrawMode { OddEvenMode , WindingMode , ConvexMode , PolylineMode }
	\value OddEvenMode The polygon should be drawn using OddEven fill rule. More...
enum	Type { X11 , Windows , QuickDraw , CoreGraphics , MacPrinter , QWindowSystem , OpenGL , Picture , SVG , Raster , Direct3D , Pdf , OpenVG , OpenGL2 , PaintBuffer , Blitter , Direct2D , User = 50 , MaxUser = 100 }
	\value X11 \value Windows \value MacPrinter \value CoreGraphics \macos's Quartz2D (CoreGraphics) \value QuickDraw \macos's QuickDraw \value QWindowSystem Qt for Embedded Linux \value OpenGL \value Picture QPicture format \value SVG Scalable Vector Graphics XML format \value Raster \value Direct3D Windows only, Direct3D based engine \value Pdf Portable Document Format \value OpenVG \value User First user type ID \value MaxUser Last user type ID \value OpenGL2 \value PaintBuffer \value Blitter \value Direct2D Windows only, Direct2D based engine More...
Public Types inherited from QPrintEngine
enum	PrintEnginePropertyKey { PPK_CollateCopies , PPK_ColorMode , PPK_Creator , PPK_DocumentName , PPK_FullPage , PPK_NumberOfCopies , PPK_Orientation , PPK_OutputFileName , PPK_PageOrder , PPK_PageRect , PPK_PageSize , PPK_PaperRect , PPK_PaperSource , PPK_PrinterName , PPK_PrinterProgram , PPK_Resolution , PPK_SelectionOption , PPK_SupportedResolutions , PPK_WindowsPageSize , PPK_FontEmbedding , PPK_Duplex , PPK_PaperSources , PPK_CustomPaperSize , PPK_PageMargins , PPK_CopyCount , PPK_SupportsMultipleCopies , PPK_PaperName , PPK_QPageSize , PPK_QPageMargins , PPK_QPageLayout , PPK_PaperSize = PPK_PageSize , PPK_CustomBase = 0xff00 }
	This enum is used to communicate properties between the print engine and QPrinter. More...
Protected Member Functions inherited from QPaintEngine
	QPaintEngine (QPaintEnginePrivate &data, PaintEngineFeatures devcaps=PaintEngineFeatures())
Protected Attributes inherited from QPaintEngine
QPaintEngineState *	state
PaintEngineFeatures	gccaps
uint	active: 1
uint	selfDestruct: 1
uint	extended: 1
QScopedPointer< QPaintEnginePrivate >	d_ptr

Detailed Description

Definition at line 38 of file qprintengine_mac_p.h.

Constructor & Destructor Documentation

◆ QMacPrintEngine()

QMacPrintEngine::QMacPrintEngine	(	QPrinter::PrinterMode	mode,
		const QString &	deviceId )

Definition at line 23 of file qprintengine_mac.mm.

Member Function Documentation

◆ abort()

bool QMacPrintEngine::abort ( )

virtual

Instructs the print engine to abort the printing process.

Returns true if successful; otherwise returns false.

Implements QPrintEngine.

Definition at line 142 of file qprintengine_mac.mm.

References end().

Referenced by newPage().

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◆ begin()

bool QMacPrintEngine::begin ( QPaintDevice * pdev )

virtual

Reimplement this function to initialise your paint engine when painting is to start on the paint device pdev.

Return true if the initialization was successful; otherwise return false.

See also: end(), isActive()

Implements QPaintEngine.

Definition at line 38 of file qprintengine_mac.mm.

◆ drawEllipse()

void QMacPrintEngine::drawEllipse ( const QRectF & rect )

virtual

Reimplement this function to draw the largest ellipse that can be contained within rectangle rect.

The default implementation calls drawPolygon().

Reimplemented from QPaintEngine.

Definition at line 351 of file qprintengine_mac.mm.

◆ drawImage()

void QMacPrintEngine::drawImage	(	const QRectF &	r,
		const QImage &	pm,
		const QRectF &	sr,
		Qt::ImageConversionFlags	flags )

virtual

Reimplement this function to draw the part of the image specified by the sr rectangle in the given rectangle using the given conversion flags flags, to convert it to a pixmap.

Reimplemented from QPaintEngine.

Definition at line 379 of file qprintengine_mac.mm.

◆ drawLines()

void QMacPrintEngine::drawLines	(	const QLineF *	lines,
		int	lineCount )

virtual

The default implementation splits the list of lines in lines into lineCount separate calls to drawPath() or drawPolygon() depending on the feature set of the paint engine.

Reimplemented from QPaintEngine.

Definition at line 358 of file qprintengine_mac.mm.

◆ drawPath()

void QMacPrintEngine::drawPath ( const QPainterPath & path )

virtual

The default implementation ignores the path and does nothing.

Reimplemented from QPaintEngine.

Definition at line 403 of file qprintengine_mac.mm.

◆ drawPixmap()

void QMacPrintEngine::drawPixmap	(	const QRectF &	r,
		const QPixmap &	pm,
		const QRectF &	sr )

virtual

Reimplement this function to draw the part of the pm specified by the sr rectangle in the given r.

Implements QPaintEngine.

Definition at line 372 of file qprintengine_mac.mm.

◆ drawPoints()

void QMacPrintEngine::drawPoints	(	const QPointF *	points,
		int	pointCount )

virtual

Draws the first pointCount points in the buffer points.

Reimplemented from QPaintEngine.

Definition at line 344 of file qprintengine_mac.mm.

◆ drawPolygon()

void QMacPrintEngine::drawPolygon	(	const QPointF *	points,
		int	pointCount,
		PolygonDrawMode	mode )

virtual

Reimplement this virtual function to draw the polygon defined by the pointCount first points in points, using mode mode.

Note: At least one of the drawPolygon() functions must be reimplemented.

Reimplemented from QPaintEngine.

Definition at line 365 of file qprintengine_mac.mm.

◆ drawRects()

void QMacPrintEngine::drawRects	(	const QRectF *	rects,
		int	rectCount )

virtual

Draws the first rectCount rectangles in the buffer rects.

The default implementation of this function calls drawPath() or drawPolygon() depending on the feature set of the paint engine.

Reimplemented from QPaintEngine.

Definition at line 337 of file qprintengine_mac.mm.

◆ drawTextItem()

void QMacPrintEngine::drawTextItem	(	const QPointF &	p,
		const QTextItem &	textItem )

virtual

This function draws the text item textItem at position p.

The default implementation of this function converts the text to a QPainterPath and paints the resulting path.

Reimplemented from QPaintEngine.

Definition at line 386 of file qprintengine_mac.mm.

◆ drawTiledPixmap()

void QMacPrintEngine::drawTiledPixmap	(	const QRectF &	rect,
		const QPixmap &	pixmap,
		const QPointF &	p )

virtual

Reimplement this function to draw the pixmap in the given rect, starting at the given p.

The pixmap will be drawn repeatedly until the rect is filled.

Reimplemented from QPaintEngine.

Definition at line 396 of file qprintengine_mac.mm.

◆ end()

bool QMacPrintEngine::end ( )

virtual

Reimplement this function to finish painting on the current paint device.

Return true if painting was finished successfully; otherwise return false.

See also: begin(), isActive()

Implements QPaintEngine.

Definition at line 83 of file qprintengine_mac.mm.

Referenced by abort().

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◆ handle()

Qt::HANDLE QMacPrintEngine::handle ( ) const

Definition at line 106 of file qprintengine_mac.mm.

◆ metric()

int QMacPrintEngine::metric ( QPaintDevice::PaintDeviceMetric id ) const

virtual

Returns the metric for the given id.

Implements QPrintEngine.

Definition at line 152 of file qprintengine_mac.mm.

◆ newPage()

bool QMacPrintEngine::newPage ( )

virtual

Instructs the print engine to start a new page.

Returns true if the printer was able to create the new page; otherwise returns false.

Implements QPrintEngine.

Definition at line 123 of file qprintengine_mac.mm.

References abort().

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◆ paintEngine()

QPaintEngine * QMacPrintEngine::paintEngine ( ) const

Definition at line 101 of file qprintengine_mac.mm.

◆ printerState()

QPrinter::PrinterState QMacPrintEngine::printerState ( ) const

virtual

Returns the current state of the printer being used by the print engine.

Implements QPrintEngine.

Definition at line 118 of file qprintengine_mac.mm.

◆ printInfo()

NSPrintInfo * QMacPrintEngine::printInfo ( )

Definition at line 761 of file qprintengine_mac.mm.

◆ property()

QVariant QMacPrintEngine::property ( PrintEnginePropertyKey key ) const

virtual

Returns the print engine's property specified by key.

See also: setProperty()

Implements QPrintEngine.

Definition at line 608 of file qprintengine_mac.mm.

◆ setProperty()

void QMacPrintEngine::setProperty	(	PrintEnginePropertyKey	key,
		const QVariant &	value )

virtual

Sets the print engine's property specified by key to the given value.

See also: property()

Implements QPrintEngine.

Definition at line 411 of file qprintengine_mac.mm.

◆ type()

virtual QPaintEngine::Type QMacPrintEngine::type ( ) const

inlinevirtual

Reimplement this function to return the paint engine \l{Type}.

Implements QPaintEngine.

Definition at line 48 of file qprintengine_mac_p.h.

◆ updateState()

void QMacPrintEngine::updateState ( const QPaintEngineState & state )

virtual

Reimplement this function to update the state of a paint engine.

When implemented, this function is responsible for checking the paint engine's current state and update the properties that are changed. Use the QPaintEngineState::state() function to find out which properties that must be updated, then use the corresponding \l {GetFunction}{get function} to retrieve the current values for the given properties.

See also: QPaintEngineState

Implements QPaintEngine.

Definition at line 332 of file qprintengine_mac.mm.

◆ QCocoaNativeInterface

friend class QCocoaNativeInterface

friend

Definition at line 79 of file qprintengine_mac_p.h.

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

qtbase/src/printsupport/platform/macos/qprintengine_mac_p.h (c5d9d4d6f50fb86263009c0860c9897c8682485a)
qtbase/src/printsupport/platform/macos/qprintengine_mac.mm (c5d9d4d6f50fb86263009c0860c9897c8682485a)

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QMacPrintEngine()

Member Function Documentation

◆ abort()

◆ begin()

◆ drawEllipse()

◆ drawImage()

◆ drawLines()

◆ drawPath()

◆ drawPixmap()

◆ drawPoints()

◆ drawPolygon()

◆ drawRects()

◆ drawTextItem()

◆ drawTiledPixmap()

◆ end()

◆ handle()

◆ metric()

◆ newPage()

◆ paintEngine()

◆ printerState()

◆ printInfo()

◆ property()

◆ setProperty()

◆ type()

◆ updateState()

Friends And Related Symbol Documentation

◆ QCocoaNativeInterface