A fill symbol layer which fills polygon shapes with repeating marker symbols. More...

#include <qgsfillsymbollayer.h>

Inheritance diagram for QgsPointPatternFillSymbolLayer:

Public Member Functions
	QgsPointPatternFillSymbolLayer ()

	~QgsPointPatternFillSymbolLayer () override

double	angle () const
	Returns the rotation angle of the pattern, in degrees clockwise. More...

Qgis::MarkerClipMode	clipMode () const
	Returns the marker clipping mode, which defines how markers are clipped at the edges of shapes. More...

QgsPointPatternFillSymbolLayer *	clone () const override
	Shall be reimplemented by subclasses to create a deep copy of the instance. More...

QColor	color () const override
	Returns the "representative" color of the symbol layer. More...

double	displacementX () const
	Returns the horizontal displacement for odd numbered rows in the pattern. More...

const QgsMapUnitScale &	displacementXMapUnitScale () const
	Returns the map unit scale for the horizontal displacement between odd numbered rows in the pattern. More...

QgsUnitTypes::RenderUnit	displacementXUnit () const
	Returns the units for the horizontal displacement between rows in the pattern. More...

double	displacementY () const
	Returns the vertical displacement for odd numbered columns in the pattern. More...

const QgsMapUnitScale &	displacementYMapUnitScale () const
	Returns the map unit scale for the vertical displacement between odd numbered columns in the pattern. More...

QgsUnitTypes::RenderUnit	displacementYUnit () const
	Returns the units for the vertical displacement between rows in the pattern. More...

double	distanceX () const
	Returns the horizontal distance between rendered markers in the fill. More...

const QgsMapUnitScale &	distanceXMapUnitScale () const
	Returns the map unit scale for the horizontal distance between points in the pattern. More...

QgsUnitTypes::RenderUnit	distanceXUnit () const
	Returns the units for the horizontal distance between points in the pattern. More...

double	distanceY () const
	Returns the vertical distance between rendered markers in the fill. More...

const QgsMapUnitScale &	distanceYMapUnitScale () const
	Returns the map unit scale for the vertical distance between points in the pattern. More...

QgsUnitTypes::RenderUnit	distanceYUnit () const
	Returns the units for the vertical distance between points in the pattern. More...

double	estimateMaxBleed (const QgsRenderContext &context) const override
	Returns the estimated maximum distance which the layer style will bleed outside the drawn shape when drawn in the specified /a context. More...

bool	hasDataDefinedProperties () const override
	Returns `true` if the symbol layer (or any of its sub-symbols) contains data defined properties. More...

QString	layerType () const override
	Returns a string that represents this layer type. More...

QgsMapUnitScale	mapUnitScale () const override

double	maximumRandomDeviationX () const
	Returns the maximum horizontal random deviation of points in the pattern. More...

double	maximumRandomDeviationY () const
	Returns the maximum vertical random deviation of points in the pattern. More...

double	offsetX () const
	Returns the horizontal offset values for points in the pattern. More...

const QgsMapUnitScale &	offsetXMapUnitScale () const
	Returns the unit scale for the horizontal offset for rows in the pattern. More...

QgsUnitTypes::RenderUnit	offsetXUnit () const
	Returns the units for the horizontal offset for rows in the pattern. More...

double	offsetY () const
	Returns the vertical offset values for points in the pattern. More...

const QgsMapUnitScale &	offsetYMapUnitScale () const
	Returns the unit scale for the vertical offset between rows in the pattern. More...

QgsUnitTypes::RenderUnit	offsetYUnit () const
	Returns the units for the vertical offset for rows in the pattern. More...

QgsUnitTypes::RenderUnit	outputUnit () const override
	Returns the units to use for sizes and widths within the symbol layer. More...

QVariantMap	properties () const override
	Should be reimplemented by subclasses to return a string map that contains the configuration information for the symbol layer. More...

const QgsMapUnitScale &	randomDeviationXMapUnitScale () const
	Returns the unit scale for the horizontal random deviation of points in the pattern. More...

QgsUnitTypes::RenderUnit	randomDeviationXUnit () const
	Returns the units for the horizontal random deviation of points in the pattern. More...

const QgsMapUnitScale &	randomDeviationYMapUnitScale () const
	Returns the unit scale for the vertical random deviation of points in the pattern. More...

QgsUnitTypes::RenderUnit	randomDeviationYUnit () const
	Returns the units for the vertical random deviation of points in the pattern. More...

void	renderPolygon (const QPolygonF &points, const QVector< QPolygonF > *rings, QgsSymbolRenderContext &context) override
	Renders the fill symbol layer for the polygon whose outer ring is defined by points, using the given render context. More...

unsigned long	seed () const
	Returns the random number seed to use when randomly shifting points, or 0 if a truly random sequence will be used (causing points to appear in different locations with every map refresh). More...

void	setAngle (double angle)
	Sets the rotation angle of the pattern, in degrees clockwise. More...

void	setClipMode (Qgis::MarkerClipMode mode)
	Sets the marker clipping mode, which defines how markers are clipped at the edges of shapes. More...

void	setColor (const QColor &c) override
	Sets the "representative" color for the symbol layer. More...

void	setDisplacementX (double d)
	Sets the horizontal displacement for odd numbered rows in the pattern. More...

void	setDisplacementXMapUnitScale (const QgsMapUnitScale &scale)
	Sets the map unit scale for the horizontal displacement between odd numbered rows in the pattern. More...

void	setDisplacementXUnit (QgsUnitTypes::RenderUnit unit)
	Sets the units for the horizontal displacement between rows in the pattern. More...

void	setDisplacementY (double d)
	Sets the vertical displacement for odd numbered columns in the pattern. More...

void	setDisplacementYMapUnitScale (const QgsMapUnitScale &scale)
	Sets the map unit scale for the vertical displacement between odd numbered columns in the pattern. More...

void	setDisplacementYUnit (QgsUnitTypes::RenderUnit unit)
	Sets the units for the vertical displacement between rows in the pattern. More...

void	setDistanceX (double d)
	Sets the horizontal distance between rendered markers in the fill. More...

void	setDistanceXMapUnitScale (const QgsMapUnitScale &scale)
	Sets the map unit scale for the horizontal distance between points in the pattern. More...

void	setDistanceXUnit (QgsUnitTypes::RenderUnit unit)
	Sets the unit for the horizontal distance between points in the pattern. More...

void	setDistanceY (double d)
	Sets the vertical distance between rendered markers in the fill. More...

void	setDistanceYMapUnitScale (const QgsMapUnitScale &scale)
	Sets the map unit scale for the vertical distance between points in the pattern. More...

void	setDistanceYUnit (QgsUnitTypes::RenderUnit unit)
	Sets the unit for the vertical distance between points in the pattern. More...

void	setMapUnitScale (const QgsMapUnitScale &scale) override

void	setMaximumRandomDeviationX (double deviation)
	Sets the maximum horizontal random deviation of points in the pattern. More...

void	setMaximumRandomDeviationY (double deviation)
	Sets the maximum vertical random deviation of points in the pattern. More...

void	setOffsetX (double offset)
	Sets the horizontal offset values for points in the pattern. More...

void	setOffsetXMapUnitScale (const QgsMapUnitScale &scale)
	Sets the unit scale for the horizontal offset for rows in the pattern. More...

void	setOffsetXUnit (QgsUnitTypes::RenderUnit unit)
	Sets the units for the horizontal offset between rows in the pattern. More...

void	setOffsetY (double offset)
	Sets the vertical offset values for points in the pattern. More...

void	setOffsetYMapUnitScale (const QgsMapUnitScale &scale)
	Sets the unit scale for the vertical offset for rows in the pattern. More...

void	setOffsetYUnit (QgsUnitTypes::RenderUnit unit)
	Sets the units for the vertical offset for rows in the pattern. More...

void	setOutputUnit (QgsUnitTypes::RenderUnit unit) override
	Sets the units to use for sizes and widths within the symbol layer. More...

void	setRandomDeviationXMapUnitScale (const QgsMapUnitScale &scale)
	Sets the unit scale for the horizontal random deviation of points in the pattern. More...

void	setRandomDeviationXUnit (QgsUnitTypes::RenderUnit unit)
	Sets the unit for the horizontal random deviation of points in the pattern. More...

void	setRandomDeviationYMapUnitScale (const QgsMapUnitScale &scale)
	Sets the unit scale for the vertical random deviation of points in the pattern. More...

void	setRandomDeviationYUnit (QgsUnitTypes::RenderUnit unit)
	Sets the unit for the vertical random deviation of points in the pattern. More...

void	setSeed (unsigned long seed)
	Sets the random number seed to use when randomly shifting points, or 0 if a truly random sequence will be used on every rendering (causing points to appear in different locations with every map refresh). More...

bool	setSubSymbol (QgsSymbol *symbol) override
	Sets layer's subsymbol. takes ownership of the passed symbol. More...

void	startFeatureRender (const QgsFeature &feature, QgsRenderContext &context) override
	Called before the layer will be rendered for a particular feature. More...

void	startRender (QgsSymbolRenderContext &context) override
	Called before a set of rendering operations commences on the supplied render context. More...

void	stopFeatureRender (const QgsFeature &feature, QgsRenderContext &context) override
	Called after the layer has been rendered for a particular feature. More...

void	stopRender (QgsSymbolRenderContext &context) override
	Called after a set of rendering operations has finished on the supplied render context. More...

QgsSymbol *	subSymbol () override
	Returns the symbol's sub symbol, if present. More...

void	toSld (QDomDocument &doc, QDomElement &element, const QVariantMap &props) const override
	Saves the symbol layer as SLD. More...

QSet< QString >	usedAttributes (const QgsRenderContext &context) const override
	Returns the set of attributes referenced by the layer. More...

bool	usesMapUnits () const override
	Returns `true` if the symbol layer has any components which use map unit based sizes. More...

Public Member Functions inherited from QgsImageFillSymbolLayer
	QgsImageFillSymbolLayer ()

	~QgsImageFillSymbolLayer () override

Qgis::SymbolCoordinateReference	coordinateReference () const
	Returns the coordinate reference mode for fill which controls how the top left corner of the image fill is positioned relative to the feature. More...

Qt::PenStyle	dxfPenStyle () const override
	Gets pen style. More...

double	dxfWidth (const QgsDxfExport &e, QgsSymbolRenderContext &context) const override
	Gets line width. More...

void	setCoordinateReference (Qgis::SymbolCoordinateReference coordinateReference)
	Sets the coordinate reference mode for fill which controls how the top left corner of the image fill is positioned relative to the feature. More...

void	setStrokeWidthMapUnitScale (const QgsMapUnitScale &scale)
	Sets the stroke width map unit scale. More...

void	setStrokeWidthUnit (QgsUnitTypes::RenderUnit unit)
	Sets the units fo the symbol's stroke width. More...

const QgsMapUnitScale &	strokeWidthMapUnitScale () const
	Returns the stroke width map unit scale. More...

QgsUnitTypes::RenderUnit	strokeWidthUnit () const
	Returns the units for the symbol's stroke width. More...

Public Member Functions inherited from QgsFillSymbolLayer
	QgsFillSymbolLayer (const QgsFillSymbolLayer &other)=delete
	QgsFillSymbolLayer cannot be copied. More...

double	angle () const

void	drawPreviewIcon (QgsSymbolRenderContext &context, QSize size) override

QgsFillSymbolLayer &	operator= (const QgsFillSymbolLayer &other)=delete
	QgsFillSymbolLayer cannot be copied. More...

void	setAngle (double angle)

Public Member Functions inherited from QgsSymbolLayer
	QgsSymbolLayer (const QgsSymbolLayer &other)=delete
	QgsSymbolLayer cannot be copied. More...

virtual	~QgsSymbolLayer ()

virtual bool	canCauseArtifactsBetweenAdjacentTiles () const
	Returns `true` if the symbol layer rendering can cause visible artifacts across a single feature when the feature is rendered as a series of adjacent map tiles each containing a portion of the feature's geometry. More...

QgsPropertyCollection &	dataDefinedProperties ()
	Returns a reference to the symbol layer's property collection, used for data defined overrides. More...

const QgsPropertyCollection &	dataDefinedProperties () const
	Returns a reference to the symbol layer's property collection, used for data defined overrides. More...

virtual double	dxfAngle (QgsSymbolRenderContext &context) const
	Gets angle. More...

virtual QColor	dxfBrushColor (QgsSymbolRenderContext &context) const
	Gets brush/fill color. More...

virtual Qt::BrushStyle	dxfBrushStyle () const
	Gets brush/fill style. More...

virtual QColor	dxfColor (QgsSymbolRenderContext &context) const
	Gets color. More...

virtual QVector< qreal >	dxfCustomDashPattern (QgsUnitTypes::RenderUnit &unit) const
	Gets dash pattern. More...

virtual double	dxfOffset (const QgsDxfExport &e, QgsSymbolRenderContext &context) const
	Gets offset. More...

bool	enabled () const
	Returns `true` if symbol layer is enabled and will be drawn. More...

virtual QColor	fillColor () const
	Returns the fill color for the symbol layer. More...

virtual Qgis::SymbolLayerFlags	flags () const
	Returns flags which control the symbol layer's behavior. More...

virtual bool	isCompatibleWithSymbol (QgsSymbol *symbol) const
	Returns if the layer can be used below the specified symbol. More...

bool	isLocked () const
	Returns `true` if the symbol layer colors are locked and the layer will ignore any symbol-level color changes. More...

virtual QList< QgsSymbolLayerReference >	masks () const
	Returns masks defined by this symbol layer. More...

virtual QString	ogrFeatureStyle (double mmScaleFactor, double mapUnitScaleFactor) const

QgsSymbolLayer &	operator= (const QgsSymbolLayer &other)=delete
	QgsSymbolLayer cannot be copied. More...

QgsPaintEffect *	paintEffect () const
	Returns the current paint effect for the layer. More...

virtual void	prepareExpressions (const QgsSymbolRenderContext &context)
	Prepares all data defined property expressions for evaluation. More...

int	renderingPass () const
	Specifies the rendering pass in which this symbol layer should be rendered. More...

void	setDataDefinedProperties (const QgsPropertyCollection &collection)
	Sets the symbol layer's property collection, used for data defined overrides. More...

virtual void	setDataDefinedProperty (Property key, const QgsProperty &property)
	Sets a data defined property for the layer. More...

void	setEnabled (bool enabled)
	Sets whether symbol layer is enabled and should be drawn. More...

virtual void	setFillColor (const QColor &color)
	Sets the fill color for the symbol layer. More...

void	setLocked (bool locked)
	Sets whether the layer's colors are locked. More...

void	setPaintEffect (QgsPaintEffect *effect)
	Sets the current paint effect for the layer. More...

void	setRenderingPass (int renderingPass)
	Specifies the rendering pass in which this symbol layer should be rendered. More...

virtual void	setStrokeColor (const QColor &color)
	Sets the stroke color for the symbol layer. More...

virtual QColor	strokeColor () const
	Returns the stroke color for the symbol layer. More...

Qgis::SymbolType	type () const

virtual bool	writeDxf (QgsDxfExport &e, double mmMapUnitScaleFactor, const QString &layerName, QgsSymbolRenderContext &context, QPointF shift=QPointF(0.0, 0.0)) const
	write as DXF More...

Static Public Member Functions
static QgsSymbolLayer *	create (const QVariantMap &properties=QVariantMap())
	Creates a new QgsPointPatternFillSymbolLayer using the specified properties map containing symbol properties (see properties()). More...

static QgsSymbolLayer *	createFromSld (QDomElement &element)

Static Public Member Functions inherited from QgsSymbolLayer
static const QgsPropertiesDefinition &	propertyDefinitions ()
	Returns the symbol layer property definitions. More...

Protected Member Functions
void	applyDataDefinedSettings (QgsSymbolRenderContext &context) override
	Applies data defined settings prior to generating the fill symbol brush. More...

Protected Member Functions inherited from QgsImageFillSymbolLayer
virtual bool	applyBrushTransformFromContext (QgsSymbolRenderContext *context=nullptr) const
	Returns `true` if the image brush should be transformed using the render context's texture origin. More...

Protected Member Functions inherited from QgsFillSymbolLayer
	QgsFillSymbolLayer (bool locked=false)

void	_renderPolygon (QPainter p, const QPolygonF &points, const QVector< QPolygonF > rings, QgsSymbolRenderContext &context)
	Default method to render polygon. More...

Protected Member Functions inherited from QgsSymbolLayer
	QgsSymbolLayer (Qgis::SymbolType type, bool locked=false)
	Constructor for QgsSymbolLayer. More...

void	copyDataDefinedProperties (QgsSymbolLayer *destLayer) const
	Copies all data defined properties of this layer to another symbol layer. More...

void	copyPaintEffect (QgsSymbolLayer *destLayer) const
	Copies paint effect of this layer to another symbol layer. More...

void	restoreOldDataDefinedProperties (const QVariantMap &stringMap)
	Restores older data defined properties from string map. More...

Protected Attributes
double	mAngle = 0

double	mDisplacementX = 0

QgsMapUnitScale	mDisplacementXMapUnitScale

QgsUnitTypes::RenderUnit	mDisplacementXUnit = QgsUnitTypes::RenderMillimeters

double	mDisplacementY = 0

QgsMapUnitScale	mDisplacementYMapUnitScale

QgsUnitTypes::RenderUnit	mDisplacementYUnit = QgsUnitTypes::RenderMillimeters

double	mDistanceX = 15

QgsMapUnitScale	mDistanceXMapUnitScale

QgsUnitTypes::RenderUnit	mDistanceXUnit = QgsUnitTypes::RenderMillimeters

double	mDistanceY = 15

QgsMapUnitScale	mDistanceYMapUnitScale

QgsUnitTypes::RenderUnit	mDistanceYUnit = QgsUnitTypes::RenderMillimeters

std::unique_ptr< QgsMarkerSymbol >	mMarkerSymbol

double	mOffsetX = 0

QgsMapUnitScale	mOffsetXMapUnitScale

QgsUnitTypes::RenderUnit	mOffsetXUnit = QgsUnitTypes::RenderMillimeters

double	mOffsetY = 0

QgsMapUnitScale	mOffsetYMapUnitScale

QgsUnitTypes::RenderUnit	mOffsetYUnit = QgsUnitTypes::RenderMillimeters

double	mRandomDeviationX = 0

QgsMapUnitScale	mRandomDeviationXMapUnitScale

QgsUnitTypes::RenderUnit	mRandomDeviationXUnit = QgsUnitTypes::RenderMillimeters

double	mRandomDeviationY = 0

QgsMapUnitScale	mRandomDeviationYMapUnitScale

QgsUnitTypes::RenderUnit	mRandomDeviationYUnit = QgsUnitTypes::RenderMillimeters

unsigned long	mSeed = 0

Protected Attributes inherited from QgsImageFillSymbolLayer
QBrush	mBrush

Qgis::SymbolCoordinateReference	mCoordinateReference = Qgis::SymbolCoordinateReference::Feature

double	mNextAngle = 0.0

double	mStrokeWidth = 0.0
	Stroke width. More...

QgsMapUnitScale	mStrokeWidthMapUnitScale

QgsUnitTypes::RenderUnit	mStrokeWidthUnit = QgsUnitTypes::RenderMillimeters

Protected Attributes inherited from QgsFillSymbolLayer
double	mAngle = 0.0

Protected Attributes inherited from QgsSymbolLayer
QColor	mColor

QgsPropertyCollection	mDataDefinedProperties

bool	mEnabled = true
	True if layer is enabled and should be drawn. More...

QgsFields	mFields

bool	mLocked = false

std::unique_ptr< QgsPaintEffect >	mPaintEffect

int	mRenderingPass = 0

Qgis::SymbolType	mType

Additional Inherited Members
Public Types inherited from QgsSymbolLayer
enum	Property { PropertySize = 0 , PropertyAngle , PropertyName , PropertyFillColor , PropertyStrokeColor , PropertyStrokeWidth , PropertyStrokeStyle , PropertyOffset , PropertyCharacter , PropertyWidth , PropertyHeight , PropertyPreserveAspectRatio , PropertyFillStyle , PropertyJoinStyle , PropertySecondaryColor , PropertyLineAngle , PropertyLineDistance , PropertyGradientType , PropertyCoordinateMode , PropertyGradientSpread , PropertyGradientReference1X , PropertyGradientReference1Y , PropertyGradientReference2X , PropertyGradientReference2Y , PropertyGradientReference1IsCentroid , PropertyGradientReference2IsCentroid , PropertyBlurRadius , PropertyShapeburstUseWholeShape , PropertyShapeburstMaxDistance , PropertyShapeburstIgnoreRings , PropertyFile , PropertyDistanceX , PropertyDistanceY , PropertyDisplacementX , PropertyDisplacementY , PropertyOpacity , PropertyCustomDash , PropertyCapStyle , PropertyPlacement , PropertyInterval , PropertyOffsetAlongLine , PropertyAverageAngleLength , PropertyHorizontalAnchor , PropertyVerticalAnchor , PropertyLayerEnabled , PropertyArrowWidth , PropertyArrowStartWidth , PropertyArrowHeadLength , PropertyArrowHeadThickness , PropertyArrowHeadType , PropertyArrowType , PropertyOffsetX , PropertyOffsetY , PropertyPointCount , PropertyRandomSeed , PropertyClipPoints , PropertyDensityArea , PropertyFontFamily , PropertyFontStyle , PropertyDashPatternOffset , PropertyTrimStart , PropertyTrimEnd , PropertyLineStartWidthValue , PropertyLineEndWidthValue , PropertyLineStartColorValue , PropertyLineEndColorValue , PropertyMarkerClipping , PropertyRandomOffsetX , PropertyRandomOffsetY , PropertyLineClipping }
	Data definable properties. More...

Static Protected Attributes inherited from QgsSymbolLayer
static const bool	SELECT_FILL_BORDER = false
	Whether fill styles for selected features also highlight symbol stroke. More...

static const bool	SELECT_FILL_STYLE = false
	Whether fill styles for selected features uses symbol layer style. More...

static const bool	SELECTION_IS_OPAQUE = true
	Whether styles for selected features ignore symbol alpha. More...

Detailed Description

A fill symbol layer which fills polygon shapes with repeating marker symbols.

Definition at line 1667 of file qgsfillsymbollayer.h.

Constructor & Destructor Documentation

◆ QgsPointPatternFillSymbolLayer()

QgsPointPatternFillSymbolLayer::QgsPointPatternFillSymbolLayer ( )

Definition at line 3437 of file qgsfillsymbollayer.cpp.

◆ ~QgsPointPatternFillSymbolLayer()

QgsPointPatternFillSymbolLayer::~QgsPointPatternFillSymbolLayer ( )

overridedefault

Member Function Documentation

◆ angle()

double QgsPointPatternFillSymbolLayer::angle ( ) const

inline

Returns the rotation angle of the pattern, in degrees clockwise.

See also: setAngle()

Since: QGIS 3.24

Definition at line 2174 of file qgsfillsymbollayer.h.

◆ applyDataDefinedSettings()

void QgsPointPatternFillSymbolLayer::applyDataDefinedSettings ( QgsSymbolRenderContext & context )

overrideprotectedvirtual

Applies data defined settings prior to generating the fill symbol brush.

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 4268 of file qgsfillsymbollayer.cpp.

◆ clipMode()

Qgis::MarkerClipMode QgsPointPatternFillSymbolLayer::clipMode ( ) const

inline

Returns the marker clipping mode, which defines how markers are clipped at the edges of shapes.

See also: setClipMode()

Since: QGIS 3.24

Definition at line 2023 of file qgsfillsymbollayer.h.

◆ clone()

QgsPointPatternFillSymbolLayer * QgsPointPatternFillSymbolLayer::clone ( ) const

overridevirtual

Shall be reimplemented by subclasses to create a deep copy of the instance.

Implements QgsSymbolLayer.

Definition at line 4186 of file qgsfillsymbollayer.cpp.

◆ color()

QColor QgsPointPatternFillSymbolLayer::color ( ) const

overridevirtual

Returns the "representative" color of the symbol layer.

Depending on the symbol layer type, this will have different meaning. For instance, a line symbol layer will generally return the stroke color of the layer, while a fill symbol layer will return the "fill" color instead of stroke.

Some symbol layer types will return an invalid QColor if they have no representative color associated (e.g. raster image based symbol layers).

See also: setColor(); strokeColor(); fillColor()

Reimplemented from QgsSymbolLayer.

Definition at line 4348 of file qgsfillsymbollayer.cpp.

◆ create()

QgsSymbolLayer * QgsPointPatternFillSymbolLayer::create ( const QVariantMap & properties = QVariantMap() )

static

Creates a new QgsPointPatternFillSymbolLayer using the specified properties map containing symbol properties (see properties()).

Caller takes ownership of the returned symbol layer.

Definition at line 3529 of file qgsfillsymbollayer.cpp.

◆ createFromSld()

QgsSymbolLayer * QgsPointPatternFillSymbolLayer::createFromSld ( QDomElement & element )

static

Definition at line 4242 of file qgsfillsymbollayer.cpp.

◆ displacementX()

double QgsPointPatternFillSymbolLayer::displacementX ( ) const

inline

Returns the horizontal displacement for odd numbered rows in the pattern.

Units are retrieved via displacementXUnit().

See also: setDisplacementX(); displacementXUnit(); displacementXMapUnitScale()

Definition at line 1818 of file qgsfillsymbollayer.h.

◆ displacementXMapUnitScale()

const QgsMapUnitScale& QgsPointPatternFillSymbolLayer::displacementXMapUnitScale ( ) const

inline

Returns the map unit scale for the horizontal displacement between odd numbered rows in the pattern.

See also: setDisplacementXMapUnitScale(); displacementX()

Definition at line 1860 of file qgsfillsymbollayer.h.

◆ displacementXUnit()

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::displacementXUnit ( ) const

inline

Returns the units for the horizontal displacement between rows in the pattern.

See also: setDisplacementXUnit(); displacementYUnit()

Definition at line 1844 of file qgsfillsymbollayer.h.

◆ displacementY()

double QgsPointPatternFillSymbolLayer::displacementY ( ) const

inline

Returns the vertical displacement for odd numbered columns in the pattern.

Units are retrieved via displacementYUnit().

See also: setDisplacementY(); displacementYUnit(); displacementYMapUnitScale()

Definition at line 1871 of file qgsfillsymbollayer.h.

◆ displacementYMapUnitScale()

const QgsMapUnitScale& QgsPointPatternFillSymbolLayer::displacementYMapUnitScale ( ) const

inline

Returns the map unit scale for the vertical displacement between odd numbered columns in the pattern.

See also: setDisplacementYMapUnitScale(); displacementY()

Definition at line 1913 of file qgsfillsymbollayer.h.

◆ displacementYUnit()

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::displacementYUnit ( ) const

inline

Returns the units for the vertical displacement between rows in the pattern.

See also: setDisplacementYUnit(); displacementXUnit()

Definition at line 1897 of file qgsfillsymbollayer.h.

◆ distanceX()

double QgsPointPatternFillSymbolLayer::distanceX ( ) const

inline

Returns the horizontal distance between rendered markers in the fill.

Units are retrieved via distanceXUnit().

See also: setDistanceX(); distanceXUnit(); distanceXMapUnitScale()

Definition at line 1712 of file qgsfillsymbollayer.h.

◆ distanceXMapUnitScale()

const QgsMapUnitScale& QgsPointPatternFillSymbolLayer::distanceXMapUnitScale ( ) const

inline

Returns the map unit scale for the horizontal distance between points in the pattern.

See also: setDistanceXMapUnitScale(); distanceX()

Definition at line 1754 of file qgsfillsymbollayer.h.

◆ distanceXUnit()

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::distanceXUnit ( ) const

inline

Returns the units for the horizontal distance between points in the pattern.

See also: setDistanceXUnit(); distanceYUnit()

Definition at line 1738 of file qgsfillsymbollayer.h.

◆ distanceY()

double QgsPointPatternFillSymbolLayer::distanceY ( ) const

inline

Returns the vertical distance between rendered markers in the fill.

Units are retrieved via distanceYUnit().

See also: setDistanceY(); distanceYUnit(); distanceYMapUnitScale()

Definition at line 1765 of file qgsfillsymbollayer.h.

◆ distanceYMapUnitScale()

const QgsMapUnitScale& QgsPointPatternFillSymbolLayer::distanceYMapUnitScale ( ) const

inline

Returns the map unit scale for the vertical distance between points in the pattern.

See also: setDistanceYMapUnitScale(); distanceY()

Definition at line 1807 of file qgsfillsymbollayer.h.

◆ distanceYUnit()

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::distanceYUnit ( ) const

inline

Returns the units for the vertical distance between points in the pattern.

See also: setDistanceYUnit(); distanceXUnit()

Definition at line 1791 of file qgsfillsymbollayer.h.

◆ estimateMaxBleed()

double QgsPointPatternFillSymbolLayer::estimateMaxBleed ( const QgsRenderContext & context ) const

overridevirtual

Returns the estimated maximum distance which the layer style will bleed outside the drawn shape when drawn in the specified /a context.

For example, polygons drawn with an stroke will draw half the width of the stroke outside of the polygon. This amount is estimated, since it may be affected by data defined symbology rules.

Reimplemented from QgsSymbolLayer.

Definition at line 4317 of file qgsfillsymbollayer.cpp.

◆ hasDataDefinedProperties()

bool QgsPointPatternFillSymbolLayer::hasDataDefinedProperties ( ) const

overridevirtual

Returns true if the symbol layer (or any of its sub-symbols) contains data defined properties.

Since: QGIS 3.4.5

Reimplemented from QgsSymbolLayer.

Definition at line 4332 of file qgsfillsymbollayer.cpp.

◆ layerType()

QString QgsPointPatternFillSymbolLayer::layerType ( ) const

overridevirtual

Returns a string that represents this layer type.

Used for serialization. Should match with the string used to register this symbol layer in the registry.

Implements QgsSymbolLayer.

Definition at line 3671 of file qgsfillsymbollayer.cpp.

◆ mapUnitScale()

QgsMapUnitScale QgsPointPatternFillSymbolLayer::mapUnitScale ( ) const

overridevirtual

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 3513 of file qgsfillsymbollayer.cpp.

◆ maximumRandomDeviationX()

double QgsPointPatternFillSymbolLayer::maximumRandomDeviationX ( ) const

inline

Returns the maximum horizontal random deviation of points in the pattern.

Units are retrieved via maximumRandomDeviationXUnit().

See also: setMaximumRandomDeviationX(); maximumRandomDeviationY()

Since: QGIS 3.24

Definition at line 2053 of file qgsfillsymbollayer.h.

◆ maximumRandomDeviationY()

double QgsPointPatternFillSymbolLayer::maximumRandomDeviationY ( ) const

inline

Returns the maximum vertical random deviation of points in the pattern.

Units are retrieved via maximumRandomDeviationYUnit().

See also: setMaximumRandomDeviationY(); maximumRandomDeviationX()

Since: QGIS 3.24

Definition at line 2075 of file qgsfillsymbollayer.h.

◆ offsetX()

double QgsPointPatternFillSymbolLayer::offsetX ( ) const

inline

Returns the horizontal offset values for points in the pattern.

See also: setOffsetX(); offsetY()

Since: QGIS 3.8

Definition at line 1930 of file qgsfillsymbollayer.h.

◆ offsetXMapUnitScale()

const QgsMapUnitScale& QgsPointPatternFillSymbolLayer::offsetXMapUnitScale ( ) const

inline

Returns the unit scale for the horizontal offset for rows in the pattern.

See also: setOffsetXMapUnitScale(); offsetYMapUnitScale()

Since: QGIS 3.8

Definition at line 1981 of file qgsfillsymbollayer.h.

◆ offsetXUnit()

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::offsetXUnit ( ) const

inline

Returns the units for the horizontal offset for rows in the pattern.

See also: setOffsetXUnit(); offsetYUnit()

Since: QGIS 3.8

Definition at line 1964 of file qgsfillsymbollayer.h.

◆ offsetY()

double QgsPointPatternFillSymbolLayer::offsetY ( ) const

inline

Returns the vertical offset values for points in the pattern.

See also: setOffsetY(); offsetX()

Since: QGIS 3.8

Definition at line 1947 of file qgsfillsymbollayer.h.

◆ offsetYMapUnitScale()

const QgsMapUnitScale& QgsPointPatternFillSymbolLayer::offsetYMapUnitScale ( ) const

inline

Returns the unit scale for the vertical offset between rows in the pattern.

See also: setOffsetYMapUnitScale(); offsetXMapUnitScale()

Since: QGIS 3.8

Definition at line 2015 of file qgsfillsymbollayer.h.

◆ offsetYUnit()

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::offsetYUnit ( ) const

inline

Returns the units for the vertical offset for rows in the pattern.

See also: setOffsetYUnit(); offsetXUnit()

Since: QGIS 3.8

Definition at line 1998 of file qgsfillsymbollayer.h.

◆ outputUnit()

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::outputUnit ( ) const

overridevirtual

Returns the units to use for sizes and widths within the symbol layer.

Individual symbol layer subclasses will interpret this in different ways, e.g., a marker symbol layer may use it to specify the units for the marker size, while a line symbol layer may use it to specify the units for the line width.

Returns: output unit, or QgsUnitTypes::RenderUnknownUnit if the symbol layer contains mixed units

See also: setOutputUnit()

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 3471 of file qgsfillsymbollayer.cpp.

◆ properties()

QVariantMap QgsPointPatternFillSymbolLayer::properties ( ) const

overridevirtual

Should be reimplemented by subclasses to return a string map that contains the configuration information for the symbol layer.

This is used to serialize a symbol layer perstistently.

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 4151 of file qgsfillsymbollayer.cpp.

◆ randomDeviationXMapUnitScale()

const QgsMapUnitScale& QgsPointPatternFillSymbolLayer::randomDeviationXMapUnitScale ( ) const

inline

Returns the unit scale for the horizontal random deviation of points in the pattern.

See also: setRandomDeviationXMapUnitScale(); randomDeviationYMapUnitScale()

Since: QGIS 3.24

Definition at line 2121 of file qgsfillsymbollayer.h.

◆ randomDeviationXUnit()

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::randomDeviationXUnit ( ) const

inline

Returns the units for the horizontal random deviation of points in the pattern.

See also: setRandomDeviationXUnit(); randomDeviationYUnit()

Since: QGIS 3.24

Definition at line 2093 of file qgsfillsymbollayer.h.

◆ randomDeviationYMapUnitScale()

const QgsMapUnitScale& QgsPointPatternFillSymbolLayer::randomDeviationYMapUnitScale ( ) const

inline

Returns the unit scale for the vertical random deviation of points in the pattern.

See also: setRandomDeviationXMapUnitScale(); randomDeviationXMapUnitScale()

Since: QGIS 3.24

Definition at line 2130 of file qgsfillsymbollayer.h.

◆ randomDeviationYUnit()

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::randomDeviationYUnit ( ) const

inline

Returns the units for the vertical random deviation of points in the pattern.

See also: setRandomDeviationYUnit(); randomDeviationXUnit()

Since: QGIS 3.24

Definition at line 2112 of file qgsfillsymbollayer.h.

◆ renderPolygon()

void QgsPointPatternFillSymbolLayer::renderPolygon	(	const QPolygonF &	points,
		const QVector< QPolygonF > *	rings,
		QgsSymbolRenderContext &	context
	)

overridevirtual

Renders the fill symbol layer for the polygon whose outer ring is defined by points, using the given render context.

The rings argument optionally specifies a list of polygon rings to render as holes.

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 3821 of file qgsfillsymbollayer.cpp.

◆ seed()

unsigned long QgsPointPatternFillSymbolLayer::seed ( ) const

inline

Returns the random number seed to use when randomly shifting points, or 0 if a truly random sequence will be used (causing points to appear in different locations with every map refresh).

See also: setSeed()

Since: QGIS 3.24

Definition at line 2156 of file qgsfillsymbollayer.h.

◆ setAngle()

void QgsPointPatternFillSymbolLayer::setAngle ( double angle )

inline

Sets the rotation angle of the pattern, in degrees clockwise.

See also: angle()

Since: QGIS 3.24

Definition at line 2182 of file qgsfillsymbollayer.h.

◆ setClipMode()

void QgsPointPatternFillSymbolLayer::setClipMode ( Qgis::MarkerClipMode mode )

inline

Sets the marker clipping mode, which defines how markers are clipped at the edges of shapes.

See also: clipMode()

Since: QGIS 3.24

Definition at line 2031 of file qgsfillsymbollayer.h.

◆ setColor()

void QgsPointPatternFillSymbolLayer::setColor ( const QColor & color )

overridevirtual

Sets the "representative" color for the symbol layer.

Depending on the symbol layer type, this will have different meaning. For instance, a line symbol layer will generally set the stroke color of the layer, while a fill symbol layer will set the "fill" color instead of stroke.

See also: color(); setStrokeColor(); setFillColor()

Reimplemented from QgsSymbolLayer.

Definition at line 4341 of file qgsfillsymbollayer.cpp.

◆ setDisplacementX()

void QgsPointPatternFillSymbolLayer::setDisplacementX ( double d )

inline

Sets the horizontal displacement for odd numbered rows in the pattern.

Units are set via setDisplacementXUnit().

See also: displacementX(); setDisplacementXUnit(); setDisplacementXMapUnitScale()

Definition at line 1829 of file qgsfillsymbollayer.h.

◆ setDisplacementXMapUnitScale()

void QgsPointPatternFillSymbolLayer::setDisplacementXMapUnitScale ( const QgsMapUnitScale & scale )

inline

Sets the map unit scale for the horizontal displacement between odd numbered rows in the pattern.

See also: displacementXMapUnitScale(); setDisplacementX()

Definition at line 1852 of file qgsfillsymbollayer.h.

◆ setDisplacementXUnit()

void QgsPointPatternFillSymbolLayer::setDisplacementXUnit ( QgsUnitTypes::RenderUnit unit )

inline

Sets the units for the horizontal displacement between rows in the pattern.

Parameters

unit	displacement units

See also: displacementXUnit(); setDisplacementYUnit()

Definition at line 1837 of file qgsfillsymbollayer.h.

◆ setDisplacementY()

void QgsPointPatternFillSymbolLayer::setDisplacementY ( double d )

inline

Sets the vertical displacement for odd numbered columns in the pattern.

Units are set via setDisplacementYUnit().

See also: displacementY(); setDisplacementYUnit(); setDisplacementYMapUnitScale()

Definition at line 1882 of file qgsfillsymbollayer.h.

◆ setDisplacementYMapUnitScale()

void QgsPointPatternFillSymbolLayer::setDisplacementYMapUnitScale ( const QgsMapUnitScale & scale )

inline

Sets the map unit scale for the vertical displacement between odd numbered columns in the pattern.

See also: displacementYMapUnitScale(); setDisplacementY()

Definition at line 1905 of file qgsfillsymbollayer.h.

◆ setDisplacementYUnit()

void QgsPointPatternFillSymbolLayer::setDisplacementYUnit ( QgsUnitTypes::RenderUnit unit )

inline

Sets the units for the vertical displacement between rows in the pattern.

Parameters

unit	displacement units

See also: displacementYUnit(); setDisplacementXUnit()

Definition at line 1890 of file qgsfillsymbollayer.h.

◆ setDistanceX()

void QgsPointPatternFillSymbolLayer::setDistanceX ( double d )

inline

Sets the horizontal distance between rendered markers in the fill.

Units are set via setDistanceXUnit().

See also: distanceX(); setDistanceXUnit(); setDistanceXMapUnitScale()

Definition at line 1723 of file qgsfillsymbollayer.h.

◆ setDistanceXMapUnitScale()

void QgsPointPatternFillSymbolLayer::setDistanceXMapUnitScale ( const QgsMapUnitScale & scale )

inline

Sets the map unit scale for the horizontal distance between points in the pattern.

See also: distanceXMapUnitScale(); setDistanceX()

Definition at line 1746 of file qgsfillsymbollayer.h.

◆ setDistanceXUnit()

void QgsPointPatternFillSymbolLayer::setDistanceXUnit ( QgsUnitTypes::RenderUnit unit )

inline

Sets the unit for the horizontal distance between points in the pattern.

Parameters

unit	distance units

See also: distanceXUnit(); setDistanceYUnit()

Definition at line 1731 of file qgsfillsymbollayer.h.

◆ setDistanceY()

void QgsPointPatternFillSymbolLayer::setDistanceY ( double d )

inline

Sets the vertical distance between rendered markers in the fill.

Units are set via setDistanceYUnit().

See also: distanceY(); setDistanceYUnit(); setDistanceYMapUnitScale()

Definition at line 1776 of file qgsfillsymbollayer.h.

◆ setDistanceYMapUnitScale()

void QgsPointPatternFillSymbolLayer::setDistanceYMapUnitScale ( const QgsMapUnitScale & scale )

inline

Sets the map unit scale for the vertical distance between points in the pattern.

See also: distanceYMapUnitScale(); setDistanceY()

Definition at line 1799 of file qgsfillsymbollayer.h.

◆ setDistanceYUnit()

void QgsPointPatternFillSymbolLayer::setDistanceYUnit ( QgsUnitTypes::RenderUnit unit )

inline

Sets the unit for the vertical distance between points in the pattern.

Parameters

unit	distance units

See also: distanceYUnit(); setDistanceXUnit()

Definition at line 1784 of file qgsfillsymbollayer.h.

◆ setMapUnitScale()

void QgsPointPatternFillSymbolLayer::setMapUnitScale ( const QgsMapUnitScale & scale )

overridevirtual

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 3500 of file qgsfillsymbollayer.cpp.

◆ setMaximumRandomDeviationX()

void QgsPointPatternFillSymbolLayer::setMaximumRandomDeviationX ( double deviation )

inline

Sets the maximum horizontal random deviation of points in the pattern.

Units are set via setMaximumRandomDeviationXUnit().

See also: maximumRandomDeviationX(); setMaximumRandomDeviationY()

Since: QGIS 3.24

Definition at line 2042 of file qgsfillsymbollayer.h.

◆ setMaximumRandomDeviationY()

void QgsPointPatternFillSymbolLayer::setMaximumRandomDeviationY ( double deviation )

inline

Sets the maximum vertical random deviation of points in the pattern.

Units are set via setMaximumRandomDeviationYUnit().

See also: maximumRandomDeviationY(); setMaximumRandomDeviationX()

Since: QGIS 3.24

Definition at line 2064 of file qgsfillsymbollayer.h.

◆ setOffsetX()

void QgsPointPatternFillSymbolLayer::setOffsetX ( double offset )

inline

Sets the horizontal offset values for points in the pattern.

Parameters

offset offset value

See also: offsetX(); setOffsetY()

Since: QGIS 3.8

Definition at line 1922 of file qgsfillsymbollayer.h.

◆ setOffsetXMapUnitScale()

void QgsPointPatternFillSymbolLayer::setOffsetXMapUnitScale ( const QgsMapUnitScale & scale )

inline

Sets the unit scale for the horizontal offset for rows in the pattern.

Parameters

scale offset unit scale

See also: offsetXMapUnitScale(); setOffsetYMapUnitScale()

Since: QGIS 3.8

Definition at line 1973 of file qgsfillsymbollayer.h.

◆ setOffsetXUnit()

void QgsPointPatternFillSymbolLayer::setOffsetXUnit ( QgsUnitTypes::RenderUnit unit )

inline

Sets the units for the horizontal offset between rows in the pattern.

Parameters

unit	offset units

See also: offsetXUnit(); setOffsetYUnit()

Since: QGIS 3.8

Definition at line 1956 of file qgsfillsymbollayer.h.

◆ setOffsetY()

void QgsPointPatternFillSymbolLayer::setOffsetY ( double offset )

inline

Sets the vertical offset values for points in the pattern.

Parameters

offset offset value

See also: offsetY(); setOffsetX()

Since: QGIS 3.8

Definition at line 1939 of file qgsfillsymbollayer.h.

◆ setOffsetYMapUnitScale()

void QgsPointPatternFillSymbolLayer::setOffsetYMapUnitScale ( const QgsMapUnitScale & scale )

inline

Sets the unit scale for the vertical offset for rows in the pattern.

Parameters

scale offset unit scale

See also: offsetYMapUnitScale(); setOffsetXMapUnitScale()

Since: QGIS 3.8

Definition at line 2007 of file qgsfillsymbollayer.h.

◆ setOffsetYUnit()

void QgsPointPatternFillSymbolLayer::setOffsetYUnit ( QgsUnitTypes::RenderUnit unit )

inline

Sets the units for the vertical offset for rows in the pattern.

Parameters

unit	offset units

See also: offsetYUnit(); setOffsetXUnit()

Since: QGIS 3.8

Definition at line 1990 of file qgsfillsymbollayer.h.

◆ setOutputUnit()

void QgsPointPatternFillSymbolLayer::setOutputUnit ( QgsUnitTypes::RenderUnit unit )

overridevirtual

Sets the units to use for sizes and widths within the symbol layer.

Individual symbol layer subclasses will interpret this in different ways, e.g., a marker symbol layer may use it to specify the units for the marker size, while a line symbol layer may use it to specify the units for the line width.

Parameters

unit	output units

See also: outputUnit()

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 3446 of file qgsfillsymbollayer.cpp.

◆ setRandomDeviationXMapUnitScale()

void QgsPointPatternFillSymbolLayer::setRandomDeviationXMapUnitScale ( const QgsMapUnitScale & scale )

inline

Sets the unit scale for the horizontal random deviation of points in the pattern.

See also: randomDeviationXMapUnitScale(); setRandomDeviationYMapUnitScale()

Since: QGIS 3.24

Definition at line 2139 of file qgsfillsymbollayer.h.

◆ setRandomDeviationXUnit()

void QgsPointPatternFillSymbolLayer::setRandomDeviationXUnit ( QgsUnitTypes::RenderUnit unit )

inline

Sets the unit for the horizontal random deviation of points in the pattern.

See also: randomDeviationXUnit(); setRandomDeviationYUnit()

Since: QGIS 3.24

Definition at line 2084 of file qgsfillsymbollayer.h.

◆ setRandomDeviationYMapUnitScale()

void QgsPointPatternFillSymbolLayer::setRandomDeviationYMapUnitScale ( const QgsMapUnitScale & scale )

inline

Sets the unit scale for the vertical random deviation of points in the pattern.

See also: randomDeviationYMapUnitScale(); setRandomDeviationXMapUnitScale()

Since: QGIS 3.24

Definition at line 2148 of file qgsfillsymbollayer.h.

◆ setRandomDeviationYUnit()

void QgsPointPatternFillSymbolLayer::setRandomDeviationYUnit ( QgsUnitTypes::RenderUnit unit )

inline

Sets the unit for the vertical random deviation of points in the pattern.

See also: randomDeviationYUnit(); setRandomDeviationXUnit()

Since: QGIS 3.24

Definition at line 2102 of file qgsfillsymbollayer.h.

◆ setSeed()

void QgsPointPatternFillSymbolLayer::setSeed ( unsigned long seed )

inline

Sets the random number seed to use when randomly shifting points, or 0 if a truly random sequence will be used on every rendering (causing points to appear in different locations with every map refresh).

See also: seed()

Since: QGIS 3.24

Definition at line 2166 of file qgsfillsymbollayer.h.

◆ setSubSymbol()

bool QgsPointPatternFillSymbolLayer::setSubSymbol ( QgsSymbol * symbol )

overridevirtual

Sets layer's subsymbol. takes ownership of the passed symbol.

Reimplemented from QgsSymbolLayer.

Definition at line 4248 of file qgsfillsymbollayer.cpp.

◆ startFeatureRender()

void QgsPointPatternFillSymbolLayer::startFeatureRender	(	const QgsFeature &	feature,
		QgsRenderContext &	context
	)

overridevirtual

Called before the layer will be rendered for a particular feature.

This is always followed by a call to stopFeatureRender() after the feature has been completely rendered (i.e. all parts have been rendered).

The default implementation does nothing.

Note: In some circumstances, startFeatureRender() and stopFeatureRender() may not be called before a symbol layer is rendered. E.g., when a symbol layer is being rendered in isolation and not as a result of rendering a feature (for instance, when rendering a legend patch or other non-feature based shape).

See also: stopFeatureRender(); startRender()

Since: QGIS 3.12

Reimplemented from QgsSymbolLayer.

Definition at line 3807 of file qgsfillsymbollayer.cpp.

◆ startRender()

void QgsPointPatternFillSymbolLayer::startRender ( QgsSymbolRenderContext & context )

overridevirtual

Called before a set of rendering operations commences on the supplied render context.

This is always followed by a call to stopRender() after all rendering operations have been completed.

Subclasses can use this method to prepare for a set of rendering operations, e.g. by pre-evaluating paths or images to render, and performing other one-time optimisations.

See also: startFeatureRender(); stopRender()

Implements QgsSymbolLayer.

Definition at line 3773 of file qgsfillsymbollayer.cpp.

◆ stopFeatureRender()

void QgsPointPatternFillSymbolLayer::stopFeatureRender	(	const QgsFeature &	feature,
		QgsRenderContext &	context
	)

overridevirtual

Called after the layer has been rendered for a particular feature.

This is always preceded by a call to startFeatureRender() just before the feature will be rendered.

The default implementation does nothing.

Note: In some circumstances, startFeatureRender() and stopFeatureRender() may not be called before a symbol layer is rendered. E.g., when a symbol layer is being rendered in isolation and not as a result of rendering a feature (for instance, when rendering a legend patch or other non-feature based shape).

See also: startFeatureRender(); stopRender()

Since: QGIS 3.12

Reimplemented from QgsSymbolLayer.

Definition at line 3814 of file qgsfillsymbollayer.cpp.

◆ stopRender()

void QgsPointPatternFillSymbolLayer::stopRender ( QgsSymbolRenderContext & context )

overridevirtual

Called after a set of rendering operations has finished on the supplied render context.

This is always preceded by a call to startRender() before all rendering operations are commenced.

Subclasses can use this method to cleanup after a set of rendering operations.

See also: startRender(); stopFeatureRender()

Implements QgsSymbolLayer.

Definition at line 3799 of file qgsfillsymbollayer.cpp.

◆ subSymbol()

QgsSymbol * QgsPointPatternFillSymbolLayer::subSymbol ( )

overridevirtual

Returns the symbol's sub symbol, if present.

Reimplemented from QgsSymbolLayer.

Definition at line 4263 of file qgsfillsymbollayer.cpp.

◆ toSld()

void QgsPointPatternFillSymbolLayer::toSld	(	QDomDocument &	doc,
		QDomElement &	element,
		const QVariantMap &	props
	)		const

overridevirtual

Saves the symbol layer as SLD.

Reimplemented from QgsSymbolLayer.

Definition at line 4199 of file qgsfillsymbollayer.cpp.

◆ usedAttributes()

QSet< QString > QgsPointPatternFillSymbolLayer::usedAttributes ( const QgsRenderContext & context ) const

overridevirtual

Returns the set of attributes referenced by the layer.

This includes attributes required by any data defined properties associated with the layer.

Reimplemented from QgsSymbolLayer.

Definition at line 4322 of file qgsfillsymbollayer.cpp.

◆ usesMapUnits()

bool QgsPointPatternFillSymbolLayer::usesMapUnits ( ) const

overridevirtual

Returns true if the symbol layer has any components which use map unit based sizes.

Since: QGIS 3.18

Reimplemented from QgsSymbolLayer.

Definition at line 3488 of file qgsfillsymbollayer.cpp.

Member Data Documentation

◆ mAngle

double QgsPointPatternFillSymbolLayer::mAngle = 0

protected

Definition at line 2213 of file qgsfillsymbollayer.h.

◆ mDisplacementX

double QgsPointPatternFillSymbolLayer::mDisplacementX = 0

protected

Definition at line 2192 of file qgsfillsymbollayer.h.

◆ mDisplacementXMapUnitScale

QgsMapUnitScale QgsPointPatternFillSymbolLayer::mDisplacementXMapUnitScale

protected

Definition at line 2194 of file qgsfillsymbollayer.h.

◆ mDisplacementXUnit

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::mDisplacementXUnit = QgsUnitTypes::RenderMillimeters

protected

Definition at line 2193 of file qgsfillsymbollayer.h.

◆ mDisplacementY

double QgsPointPatternFillSymbolLayer::mDisplacementY = 0

protected

Definition at line 2195 of file qgsfillsymbollayer.h.

◆ mDisplacementYMapUnitScale

QgsMapUnitScale QgsPointPatternFillSymbolLayer::mDisplacementYMapUnitScale

protected

Definition at line 2197 of file qgsfillsymbollayer.h.

◆ mDisplacementYUnit

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::mDisplacementYUnit = QgsUnitTypes::RenderMillimeters

protected

Definition at line 2196 of file qgsfillsymbollayer.h.

◆ mDistanceX

double QgsPointPatternFillSymbolLayer::mDistanceX = 15

protected

Definition at line 2186 of file qgsfillsymbollayer.h.

◆ mDistanceXMapUnitScale

QgsMapUnitScale QgsPointPatternFillSymbolLayer::mDistanceXMapUnitScale

protected

Definition at line 2188 of file qgsfillsymbollayer.h.

◆ mDistanceXUnit

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::mDistanceXUnit = QgsUnitTypes::RenderMillimeters

protected

Definition at line 2187 of file qgsfillsymbollayer.h.

◆ mDistanceY

double QgsPointPatternFillSymbolLayer::mDistanceY = 15

protected

Definition at line 2189 of file qgsfillsymbollayer.h.

◆ mDistanceYMapUnitScale

QgsMapUnitScale QgsPointPatternFillSymbolLayer::mDistanceYMapUnitScale

protected

Definition at line 2191 of file qgsfillsymbollayer.h.

◆ mDistanceYUnit

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::mDistanceYUnit = QgsUnitTypes::RenderMillimeters

protected

Definition at line 2190 of file qgsfillsymbollayer.h.

◆ mMarkerSymbol

std::unique_ptr< QgsMarkerSymbol > QgsPointPatternFillSymbolLayer::mMarkerSymbol

protected

Definition at line 2185 of file qgsfillsymbollayer.h.

◆ mOffsetX

double QgsPointPatternFillSymbolLayer::mOffsetX = 0

protected

Definition at line 2198 of file qgsfillsymbollayer.h.

◆ mOffsetXMapUnitScale

QgsMapUnitScale QgsPointPatternFillSymbolLayer::mOffsetXMapUnitScale

protected

Definition at line 2200 of file qgsfillsymbollayer.h.

◆ mOffsetXUnit

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::mOffsetXUnit = QgsUnitTypes::RenderMillimeters

protected

Definition at line 2199 of file qgsfillsymbollayer.h.

◆ mOffsetY

double QgsPointPatternFillSymbolLayer::mOffsetY = 0

protected

Definition at line 2201 of file qgsfillsymbollayer.h.

◆ mOffsetYMapUnitScale

QgsMapUnitScale QgsPointPatternFillSymbolLayer::mOffsetYMapUnitScale

protected

Definition at line 2203 of file qgsfillsymbollayer.h.

◆ mOffsetYUnit

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::mOffsetYUnit = QgsUnitTypes::RenderMillimeters

protected

Definition at line 2202 of file qgsfillsymbollayer.h.

◆ mRandomDeviationX

double QgsPointPatternFillSymbolLayer::mRandomDeviationX = 0

protected

Definition at line 2205 of file qgsfillsymbollayer.h.

◆ mRandomDeviationXMapUnitScale

QgsMapUnitScale QgsPointPatternFillSymbolLayer::mRandomDeviationXMapUnitScale

protected

Definition at line 2207 of file qgsfillsymbollayer.h.

◆ mRandomDeviationXUnit

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::mRandomDeviationXUnit = QgsUnitTypes::RenderMillimeters

protected

Definition at line 2206 of file qgsfillsymbollayer.h.

◆ mRandomDeviationY

double QgsPointPatternFillSymbolLayer::mRandomDeviationY = 0

protected

Definition at line 2208 of file qgsfillsymbollayer.h.

◆ mRandomDeviationYMapUnitScale

QgsMapUnitScale QgsPointPatternFillSymbolLayer::mRandomDeviationYMapUnitScale

protected

Definition at line 2210 of file qgsfillsymbollayer.h.

◆ mRandomDeviationYUnit

QgsUnitTypes::RenderUnit QgsPointPatternFillSymbolLayer::mRandomDeviationYUnit = QgsUnitTypes::RenderMillimeters

protected

Definition at line 2209 of file qgsfillsymbollayer.h.

◆ mSeed

unsigned long QgsPointPatternFillSymbolLayer::mSeed = 0

protected

Definition at line 2211 of file qgsfillsymbollayer.h.

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

/build/qgis-3.24.2+99sid/src/core/symbology/qgsfillsymbollayer.h
/build/qgis-3.24.2+99sid/src/core/symbology/qgsfillsymbollayer.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsPointPatternFillSymbolLayer()

◆ ~QgsPointPatternFillSymbolLayer()

Member Function Documentation

◆ angle()

◆ applyDataDefinedSettings()

◆ clipMode()

◆ clone()

◆ color()

◆ create()

◆ createFromSld()

◆ displacementX()

◆ displacementXMapUnitScale()

◆ displacementXUnit()

◆ displacementY()

◆ displacementYMapUnitScale()

◆ displacementYUnit()

◆ distanceX()

◆ distanceXMapUnitScale()

◆ distanceXUnit()

◆ distanceY()

◆ distanceYMapUnitScale()

◆ distanceYUnit()

◆ estimateMaxBleed()

◆ hasDataDefinedProperties()

◆ layerType()

◆ mapUnitScale()

◆ maximumRandomDeviationX()

◆ maximumRandomDeviationY()

◆ offsetX()

◆ offsetXMapUnitScale()

◆ offsetXUnit()

◆ offsetY()

◆ offsetYMapUnitScale()

◆ offsetYUnit()

◆ outputUnit()

◆ properties()

◆ randomDeviationXMapUnitScale()

◆ randomDeviationXUnit()

◆ randomDeviationYMapUnitScale()

◆ randomDeviationYUnit()

◆ renderPolygon()

◆ seed()

◆ setAngle()

◆ setClipMode()

◆ setColor()

◆ setDisplacementX()

◆ setDisplacementXMapUnitScale()

◆ setDisplacementXUnit()

◆ setDisplacementY()

◆ setDisplacementYMapUnitScale()

◆ setDisplacementYUnit()

◆ setDistanceX()

◆ setDistanceXMapUnitScale()

◆ setDistanceXUnit()

◆ setDistanceY()

◆ setDistanceYMapUnitScale()

◆ setDistanceYUnit()

◆ setMapUnitScale()

◆ setMaximumRandomDeviationX()

◆ setMaximumRandomDeviationY()

◆ setOffsetX()

◆ setOffsetXMapUnitScale()

◆ setOffsetXUnit()

◆ setOffsetY()

◆ setOffsetYMapUnitScale()

◆ setOffsetYUnit()

◆ setOutputUnit()

◆ setRandomDeviationXMapUnitScale()

◆ setRandomDeviationXUnit()

◆ setRandomDeviationYMapUnitScale()

◆ setRandomDeviationYUnit()

◆ setSeed()

◆ setSubSymbol()