Filled marker symbol layer, consisting of a shape which is rendered using a QgsFillSymbol. More...

#include <qgsmarkersymbollayer.h>

Inheritance diagram for QgsFilledMarkerSymbolLayer:

Public Member Functions
	QgsFilledMarkerSymbolLayer (QgsSimpleMarkerSymbolLayerBase::Shape shape=Circle, double size=DEFAULT_SIMPLEMARKER_SIZE, double angle=DEFAULT_SIMPLEMARKER_ANGLE, Qgis::ScaleMethod scaleMethod=DEFAULT_SCALE_METHOD)
	Constructor for QgsFilledMarkerSymbolLayer. More...

	~QgsFilledMarkerSymbolLayer () override

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

QColor	color () const override
	The fill color. 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...

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

void	setColor (const QColor &c) override
	The fill color. More...

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

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

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 QgsSimpleMarkerSymbolLayerBase
	QgsSimpleMarkerSymbolLayerBase (QgsSimpleMarkerSymbolLayerBase::Shape shape=Circle, double size=DEFAULT_SIMPLEMARKER_SIZE, double angle=DEFAULT_SIMPLEMARKER_ANGLE, Qgis::ScaleMethod scaleMethod=DEFAULT_SCALE_METHOD)
	Constructor for QgsSimpleMarkerSymbolLayerBase. More...

	~QgsSimpleMarkerSymbolLayerBase () override

QRectF	bounds (QPointF point, QgsSymbolRenderContext &context) override
	Returns the approximate bounding box of the marker symbol layer, taking into account any data defined overrides and offsets which are set for the marker layer. More...

void	renderPoint (QPointF point, QgsSymbolRenderContext &context) override
	Renders a marker at the specified point. More...

void	setShape (QgsSimpleMarkerSymbolLayerBase::Shape shape)
	Sets the rendered marker shape. More...

QgsSimpleMarkerSymbolLayerBase::Shape	shape () const
	Returns the shape for the rendered marker symbol. More...

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

double	angle () const
	Returns the rotation angle for the marker, in degrees clockwise from north. More...

void	drawPreviewIcon (QgsSymbolRenderContext &context, QSize size) override

HorizontalAnchorPoint	horizontalAnchorPoint () const
	Returns the horizontal anchor point for positioning the symbol. More...

QgsMapUnitScale	mapUnitScale () const override

QPointF	offset () const
	Returns the marker's offset, which is the horizontal and vertical displacement which the rendered marker will have from the original feature's geometry. More...

const QgsMapUnitScale &	offsetMapUnitScale () const
	Returns the map unit scale for the symbol's offset. More...

QgsUnitTypes::RenderUnit	offsetUnit () const
	Returns the units for the symbol's offset. More...

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

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

Qgis::ScaleMethod	scaleMethod () const
	Returns the method to use for scaling the marker's size. More...

void	setAngle (double angle)
	Sets the rotation angle for the marker. More...

void	setHorizontalAnchorPoint (HorizontalAnchorPoint h)
	Sets the horizontal anchor point for positioning the symbol. More...

void	setLineAngle (double lineAngle)
	Sets the line angle modification for the symbol's angle. More...

void	setMapUnitScale (const QgsMapUnitScale &scale) override

void	setOffset (QPointF offset)
	Sets the marker's offset, which is the horizontal and vertical displacement which the rendered marker should have from the original feature's geometry. More...

void	setOffsetMapUnitScale (const QgsMapUnitScale &scale)
	Sets the map unit scale for the symbol's offset. More...

void	setOffsetUnit (QgsUnitTypes::RenderUnit unit)
	Sets the units for the symbol's offset. More...

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

void	setScaleMethod (Qgis::ScaleMethod scaleMethod)
	Sets the method to use for scaling the marker's size. More...

virtual void	setSize (double size)
	Sets the symbol size. More...

void	setSizeMapUnitScale (const QgsMapUnitScale &scale)
	Sets the map unit scale for the symbol's size. More...

void	setSizeUnit (QgsUnitTypes::RenderUnit unit)
	Sets the units for the symbol's size. More...

void	setVerticalAnchorPoint (VerticalAnchorPoint v)
	Sets the vertical anchor point for positioning the symbol. More...

double	size () const
	Returns the symbol size. More...

const QgsMapUnitScale &	sizeMapUnitScale () const
	Returns the map unit scale for the symbol's size. More...

QgsUnitTypes::RenderUnit	sizeUnit () const
	Returns the units for the symbol's size. More...

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

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

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

VerticalAnchorPoint	verticalAnchorPoint () const
	Returns the vertical anchor point for positioning the symbol. More...

virtual void	writeSldMarker (QDomDocument &doc, QDomElement &element, const QVariantMap &props) const
	Writes the symbol layer definition as a SLD XML element. More...

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...

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

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

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

virtual QColor	fillColor () const
	Gets fill color. 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)
	Set fill color. 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)
	Set stroke color. More...

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

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

virtual QColor	strokeColor () const
	Gets stroke color. 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 QgsFilledMarkerSymbolLayer. More...

Static Public Member Functions inherited from QgsSimpleMarkerSymbolLayerBase
static QList< QgsSimpleMarkerSymbolLayerBase::Shape >	availableShapes ()
	Returns a list of all available shape types. More...

static QgsSimpleMarkerSymbolLayerBase::Shape	decodeShape (const QString &name, bool *ok=nullptr)
	Attempts to decode a string representation of a shape name to the corresponding shape. More...

static QString	encodeShape (QgsSimpleMarkerSymbolLayerBase::Shape shape)
	Encodes a shape to its string representation. More...

static bool	shapeIsFilled (QgsSimpleMarkerSymbolLayerBase::Shape shape)
	Returns `true` if a symbol shape has a fill. More...

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

Additional Inherited Members
Public Types inherited from QgsSimpleMarkerSymbolLayerBase
enum	Shape { Square , Diamond , Pentagon , Hexagon , Triangle , EquilateralTriangle , Star , Arrow , Circle , Cross , CrossFill , Cross2 , Line , ArrowHead , ArrowHeadFilled , SemiCircle , ThirdCircle , QuarterCircle , QuarterSquare , HalfSquare , DiagonalHalfSquare , RightHalfTriangle , LeftHalfTriangle , Octagon , SquareWithCorners , AsteriskFill , HalfArc , ThirdArc , QuarterArc }
	Marker symbol shapes. More...

Public Types inherited from QgsMarkerSymbolLayer
enum	HorizontalAnchorPoint { Left , HCenter , Right }
	Symbol horizontal anchor points. More...

enum	VerticalAnchorPoint { Top , VCenter , Bottom }
	Symbol vertical anchor points. More...

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 }
	Data definable properties. More...

Protected Member Functions inherited from QgsSimpleMarkerSymbolLayerBase
void	calculateOffsetAndRotation (QgsSymbolRenderContext &context, double scaledSize, bool &hasDataDefinedRotation, QPointF &offset, double &angle) const
	Calculates the marker offset and rotation. More...

double	calculateSize (QgsSymbolRenderContext &context, bool &hasDataDefinedSize) const
	Calculates the desired size of the marker, considering data defined size overrides. More...

bool	prepareMarkerPath (Shape symbol)
	Prepares the layer for drawing the specified shape (QPainterPath version) More...

bool	prepareMarkerShape (Shape shape)
	Prepares the layer for drawing the specified shape (QPolygonF version) More...

bool	shapeToPolygon (Shape shape, QPolygonF &polygon) const
	Creates a polygon representing the specified shape. More...

Protected Member Functions inherited from QgsMarkerSymbolLayer
	QgsMarkerSymbolLayer (bool locked=false)
	Constructor for QgsMarkerSymbolLayer. More...

void	markerOffset (QgsSymbolRenderContext &context, double &offsetX, double &offsetY) const
	Calculates the required marker offset, including both the symbol offset and any displacement required to align with the marker's anchor point. More...

void	markerOffset (QgsSymbolRenderContext &context, double width, double height, double &offsetX, double &offsetY) const
	Calculates the required marker offset, including both the symbol offset and any displacement required to align with the marker's anchor point. More...

void	markerOffset (QgsSymbolRenderContext &context, double width, double height, QgsUnitTypes::RenderUnit widthUnit, QgsUnitTypes::RenderUnit heightUnit, double &offsetX, double &offsetY, const QgsMapUnitScale &widthMapUnitScale, const QgsMapUnitScale &heightMapUnitScale) const

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...

Static Protected Member Functions inherited from QgsMarkerSymbolLayer
static QPointF	_rotatedOffset (QPointF offset, double angle)
	Adjusts a marker offset to account for rotation. More...

Protected Attributes inherited from QgsSimpleMarkerSymbolLayerBase
QPainterPath	mPath
	Painter path representing shape. If mPolygon is empty then the shape is stored in mPath. More...

QPolygonF	mPolygon
	Polygon of points in shape. If polygon is empty then shape is using mPath. More...

Shape	mShape
	Symbol shape. More...

Protected Attributes inherited from QgsMarkerSymbolLayer
double	mAngle = 0
	Marker rotation angle, in degrees clockwise from north. More...

HorizontalAnchorPoint	mHorizontalAnchorPoint = HCenter
	Horizontal anchor point. More...

double	mLineAngle = 0
	Line rotation angle (see setLineAngle() for details) More...

QPointF	mOffset
	Marker offset. More...

QgsMapUnitScale	mOffsetMapUnitScale
	Offset map unit scale. More...

QgsUnitTypes::RenderUnit	mOffsetUnit = QgsUnitTypes::RenderMillimeters
	Offset units. More...

Qgis::ScaleMethod	mScaleMethod = Qgis::ScaleMethod::ScaleDiameter
	Marker size scaling method. More...

double	mSize = 2.0
	Marker size. More...

QgsMapUnitScale	mSizeMapUnitScale
	Marker size map unit scale. More...

QgsUnitTypes::RenderUnit	mSizeUnit = QgsUnitTypes::RenderMillimeters
	Marker size unit. More...

VerticalAnchorPoint	mVerticalAnchorPoint = VCenter
	Vertical anchor point. More...

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

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

Filled marker symbol layer, consisting of a shape which is rendered using a QgsFillSymbol.

This allows the symbol to support advanced styling of the interior and stroke of the shape.

Since: QGIS 2.16

Definition at line 469 of file qgsmarkersymbollayer.h.

Constructor & Destructor Documentation

◆ QgsFilledMarkerSymbolLayer()

QgsFilledMarkerSymbolLayer::QgsFilledMarkerSymbolLayer	(	QgsSimpleMarkerSymbolLayerBase::Shape	shape = `Circle`,
		double	size = `DEFAULT_SIMPLEMARKER_SIZE`,
		double	angle = `DEFAULT_SIMPLEMARKER_ANGLE`,
		Qgis::ScaleMethod	scaleMethod = `DEFAULT_SCALE_METHOD`
	)

Constructor for QgsFilledMarkerSymbolLayer.

Parameters

shape	symbol shape
size	symbol size (in mm)
angle	symbol rotation angle
scaleMethod	size scaling method

Definition at line 1723 of file qgsmarkersymbollayer.cpp.

◆ ~QgsFilledMarkerSymbolLayer()

QgsFilledMarkerSymbolLayer::~QgsFilledMarkerSymbolLayer ( )

overridedefault

Member Function Documentation

◆ clone()

QgsFilledMarkerSymbolLayer * QgsFilledMarkerSymbolLayer::clone ( ) const

overridevirtual

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

Implements QgsSymbolLayer.

Definition at line 1819 of file qgsmarkersymbollayer.cpp.

◆ color()

QColor QgsFilledMarkerSymbolLayer::color ( ) const

overridevirtual

The fill color.

Reimplemented from QgsSymbolLayer.

Definition at line 1880 of file qgsmarkersymbollayer.cpp.

◆ create()

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

static

Creates a new QgsFilledMarkerSymbolLayer.

Parameters

properties a property map containing symbol properties (see properties())

Returns: new QgsFilledMarkerSymbolLayer

Definition at line 1731 of file qgsmarkersymbollayer.cpp.

◆ estimateMaxBleed()

double QgsFilledMarkerSymbolLayer::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 1847 of file qgsmarkersymbollayer.cpp.

◆ hasDataDefinedProperties()

bool QgsFilledMarkerSymbolLayer::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 1864 of file qgsmarkersymbollayer.cpp.

◆ layerType()

QString QgsFilledMarkerSymbolLayer::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 1774 of file qgsmarkersymbollayer.cpp.

◆ properties()

QVariantMap QgsFilledMarkerSymbolLayer::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.

Implements QgsSymbolLayer.

Definition at line 1797 of file qgsmarkersymbollayer.cpp.

◆ setColor()

void QgsFilledMarkerSymbolLayer::setColor ( const QColor & color )

overridevirtual

The fill color.

Reimplemented from QgsSymbolLayer.

Definition at line 1873 of file qgsmarkersymbollayer.cpp.

◆ setSubSymbol()

bool QgsFilledMarkerSymbolLayer::setSubSymbol ( QgsSymbol * symbol )

overridevirtual

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

Reimplemented from QgsSymbolLayer.

Definition at line 1833 of file qgsmarkersymbollayer.cpp.

◆ startRender()

void QgsFilledMarkerSymbolLayer::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()

Reimplemented from QgsSimpleMarkerSymbolLayerBase.

Definition at line 1779 of file qgsmarkersymbollayer.cpp.

◆ stopRender()

void QgsFilledMarkerSymbolLayer::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()

Reimplemented from QgsSimpleMarkerSymbolLayerBase.

Definition at line 1789 of file qgsmarkersymbollayer.cpp.

◆ subSymbol()

QgsSymbol * QgsFilledMarkerSymbolLayer::subSymbol ( )

overridevirtual

Returns the symbol's sub symbol, if present.

Reimplemented from QgsSymbolLayer.

Definition at line 1828 of file qgsmarkersymbollayer.cpp.

◆ usedAttributes()

QSet< QString > QgsFilledMarkerSymbolLayer::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 1856 of file qgsmarkersymbollayer.cpp.

◆ usesMapUnits()

bool QgsFilledMarkerSymbolLayer::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 1885 of file qgsmarkersymbollayer.cpp.

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

/build/qgis-3.20.0+99unstable/src/core/symbology/qgsmarkersymbollayer.h
/build/qgis-3.20.0+99unstable/src/core/symbology/qgsmarkersymbollayer.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsFilledMarkerSymbolLayer()

◆ ~QgsFilledMarkerSymbolLayer()

Member Function Documentation

◆ clone()

◆ color()

◆ create()

◆ estimateMaxBleed()

◆ hasDataDefinedProperties()

◆ layerType()

◆ properties()

◆ setColor()

◆ setSubSymbol()

◆ startRender()

◆ stopRender()

◆ subSymbol()

◆ usedAttributes()

◆ usesMapUnits()