A class for filling symbols with a repeated SVG file. More...

#include <qgsfillsymbollayer.h>

Inheritance diagram for QgsSVGFillSymbolLayer:

Public Member Functions
	QgsSVGFillSymbolLayer (const QByteArray &svgData, double width=20, double rotation=0.0)
	Constructor for QgsSVGFillSymbolLayer, using the specified SVG picture data. More...

	QgsSVGFillSymbolLayer (const QString &svgFilePath, double width=20, double rotation=0.0)
	Constructor for QgsSVGFillSymbolLayer, using the SVG picture at the specified absolute file path. More...

	~QgsSVGFillSymbolLayer () override

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

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

QgsMapUnitScale	mapUnitScale () const override

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

QMap< QString, QgsProperty >	parameters () const
	Returns the dynamic SVG parameters. More...

double	patternWidth () const
	Returns the width of the rendered SVG content within the fill (i.e. More...

const QgsMapUnitScale &	patternWidthMapUnitScale () const
	Returns the map unit scale for the pattern's width. More...

QgsUnitTypes::RenderUnit	patternWidthUnit () const
	Returns the units for the width of the SVG images in the pattern. 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	setMapUnitScale (const QgsMapUnitScale &scale) override

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

void	setParameters (const QMap< QString, QgsProperty > &parameters)
	Sets the dynamic SVG parameters. More...

void	setPatternWidth (double width)
	Sets the width to render the SVG content as within the fill (i.e. More...

void	setPatternWidthMapUnitScale (const QgsMapUnitScale &scale)
	Sets the map unit scale for the pattern's width. More...

void	setPatternWidthUnit (QgsUnitTypes::RenderUnit unit)
	Sets the unit for the width of the SVG images in the pattern. More...

void	setSvgFilePath (const QString &svgPath)
	Sets the path to the SVG file to render in the fill. More...

void	setSvgFillColor (const QColor &c)
	Sets the fill color used for rendering the SVG content. More...

void	setSvgStrokeColor (const QColor &c)
	Sets the stroke color used for rendering the SVG content. More...

void	setSvgStrokeWidth (double w)
	Sets the stroke width used for rendering the SVG content. More...

void	setSvgStrokeWidthMapUnitScale (const QgsMapUnitScale &scale)
	Sets the map unit scale for the pattern's stroke. More...

void	setSvgStrokeWidthUnit (QgsUnitTypes::RenderUnit unit)
	Sets the unit for the stroke width. 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...

QString	svgFilePath () const
	Returns the path to the SVG file used to render the fill. More...

QColor	svgFillColor () const
	Returns the fill color used for rendering the SVG content. More...

QColor	svgStrokeColor () const
	Returns the stroke color used for rendering the SVG content. More...

double	svgStrokeWidth () const
	Returns the stroke width used for rendering the SVG content. More...

const QgsMapUnitScale &	svgStrokeWidthMapUnitScale () const
	Returns the map unit scale for the pattern's stroke. More...

QgsUnitTypes::RenderUnit	svgStrokeWidthUnit () const
	Returns the units for the stroke width. More...

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

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

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

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

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...

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...

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

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...

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...

virtual QColor	color () const
	The fill color. 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 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
	Gets fill color. 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...

virtual void	setColor (const QColor &color)
	The fill color. 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 QgsSVGFillSymbolLayer from a properties map. More...

static QgsSymbolLayer *	createFromSld (QDomElement &element)
	Creates a new QgsSVGFillSymbolLayer from a SLD element. More...

static void	resolvePaths (QVariantMap &properties, const QgsPathResolver &pathResolver, bool saving)
	Turns relative paths in properties map to absolute when reading and vice versa when writing. More...

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

Protected Member Functions inherited from QgsImageFillSymbolLayer
virtual bool	applyBrushTransformFromContext () 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...

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 }
	Data definable properties. More...

Protected Attributes inherited from QgsImageFillSymbolLayer
QBrush	mBrush

double	mNextAngle = 0.0

std::unique_ptr< QgsLineSymbol >	mStroke
	Custom stroke. More...

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

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 class for filling symbols with a repeated SVG file.

Definition at line 1028 of file qgsfillsymbollayer.h.

Constructor & Destructor Documentation

◆ QgsSVGFillSymbolLayer() [1/2]

QgsSVGFillSymbolLayer::QgsSVGFillSymbolLayer	(	const QString &	svgFilePath,
		double	width = `20`,
		double	rotation = `0.0`
	)

Constructor for QgsSVGFillSymbolLayer, using the SVG picture at the specified absolute file path.

Definition at line 1882 of file qgsfillsymbollayer.cpp.

◆ QgsSVGFillSymbolLayer() [2/2]

QgsSVGFillSymbolLayer::QgsSVGFillSymbolLayer	(	const QByteArray &	svgData,
		double	width = `20`,
		double	rotation = `0.0`
	)

Constructor for QgsSVGFillSymbolLayer, using the specified SVG picture data.

Definition at line 1892 of file qgsfillsymbollayer.cpp.

◆ ~QgsSVGFillSymbolLayer()

QgsSVGFillSymbolLayer::~QgsSVGFillSymbolLayer ( )

overridedefault

Member Function Documentation

◆ applyDataDefinedSettings()

void QgsSVGFillSymbolLayer::applyDataDefinedSettings ( QgsSymbolRenderContext & context )

overrideprotectedvirtual

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 2342 of file qgsfillsymbollayer.cpp.

◆ clone()

QgsSVGFillSymbolLayer * QgsSVGFillSymbolLayer::clone ( ) const

overridevirtual

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

Implements QgsSymbolLayer.

Definition at line 2185 of file qgsfillsymbollayer.cpp.

◆ create()

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

static

Creates a new QgsSVGFillSymbolLayer from a properties map.

The caller takes ownership of the returned object.

Definition at line 1954 of file qgsfillsymbollayer.cpp.

◆ createFromSld()

QgsSymbolLayer * QgsSVGFillSymbolLayer::createFromSld ( QDomElement & element )

static

Creates a new QgsSVGFillSymbolLayer from a SLD element.

The caller takes ownership of the returned object.

Definition at line 2279 of file qgsfillsymbollayer.cpp.

◆ layerType()

QString QgsSVGFillSymbolLayer::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 2074 of file qgsfillsymbollayer.cpp.

◆ mapUnitScale()

QgsMapUnitScale QgsSVGFillSymbolLayer::mapUnitScale ( ) const

overridevirtual

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 1934 of file qgsfillsymbollayer.cpp.

◆ outputUnit()

QgsUnitTypes::RenderUnit QgsSVGFillSymbolLayer::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 1916 of file qgsfillsymbollayer.cpp.

◆ parameters()

QMap<QString, QgsProperty> QgsSVGFillSymbolLayer::parameters ( ) const

inline

Returns the dynamic SVG parameters.

Since: QGIS 3.18

Definition at line 1263 of file qgsfillsymbollayer.h.

◆ patternWidth()

double QgsSVGFillSymbolLayer::patternWidth ( ) const

inline

Returns the width of the rendered SVG content within the fill (i.e.

the pattern repeat/tile size).

Units are retrieved by patternWidthUnit()

See also: setPatternWidth(); patternWidthUnit(); patternWidthMapUnitScale()

Definition at line 1113 of file qgsfillsymbollayer.h.

◆ patternWidthMapUnitScale()

const QgsMapUnitScale& QgsSVGFillSymbolLayer::patternWidthMapUnitScale ( ) const

inline

Returns the map unit scale for the pattern's width.

See also: setPatternWidthMapUnitScale(); patternWidth(); patternWidthUnit()

Definition at line 1215 of file qgsfillsymbollayer.h.

◆ patternWidthUnit()

QgsUnitTypes::RenderUnit QgsSVGFillSymbolLayer::patternWidthUnit ( ) const

inline

Returns the units for the width of the SVG images in the pattern.

See also: setPatternWidthUnit(); patternWidth(); patternWidthMapUnitScale()

Definition at line 1197 of file qgsfillsymbollayer.h.

◆ properties()

QVariantMap QgsSVGFillSymbolLayer::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 2152 of file qgsfillsymbollayer.cpp.

◆ resolvePaths()

void QgsSVGFillSymbolLayer::resolvePaths	(	QVariantMap &	properties,
		const QgsPathResolver &	pathResolver,
		bool	saving
	)

static

Turns relative paths in properties map to absolute when reading and vice versa when writing.

Used internally when reading/writing symbols.

Since: QGIS 3.0

Definition at line 2062 of file qgsfillsymbollayer.cpp.

◆ setMapUnitScale()

void QgsSVGFillSymbolLayer::setMapUnitScale ( const QgsMapUnitScale & scale )

overridevirtual

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 1926 of file qgsfillsymbollayer.cpp.

◆ setOutputUnit()

void QgsSVGFillSymbolLayer::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 1907 of file qgsfillsymbollayer.cpp.

◆ setParameters()

void QgsSVGFillSymbolLayer::setParameters ( const QMap< QString, QgsProperty > & parameters )

Sets the dynamic SVG parameters.

Since: QGIS 3.18

Definition at line 2454 of file qgsfillsymbollayer.cpp.

◆ setPatternWidth()

void QgsSVGFillSymbolLayer::setPatternWidth ( double width )

inline

Sets the width to render the SVG content as within the fill (i.e.

the pattern repeat/tile size).

Units are specified by setPatternWidthUnit()

See also: patternWidth(); setPatternWidthUnit(); setPatternWidthMapUnitScale()

Definition at line 1102 of file qgsfillsymbollayer.h.

◆ setPatternWidthMapUnitScale()

void QgsSVGFillSymbolLayer::setPatternWidthMapUnitScale ( const QgsMapUnitScale & scale )

inline

Sets the map unit scale for the pattern's width.

See also: patternWidthMapUnitScale(); setPatternWidth(); setPatternWidthUnit()

Definition at line 1206 of file qgsfillsymbollayer.h.

◆ setPatternWidthUnit()

void QgsSVGFillSymbolLayer::setPatternWidthUnit ( QgsUnitTypes::RenderUnit unit )

inline

Sets the unit for the width of the SVG images in the pattern.

See also: patternWidthUnit(); setPatternWidth(); setPatternWidthMapUnitScale()

Definition at line 1188 of file qgsfillsymbollayer.h.

◆ setSvgFilePath()

void QgsSVGFillSymbolLayer::setSvgFilePath ( const QString & svgPath )

Sets the path to the SVG file to render in the fill.

This is usually an absolute file path. Other supported options include

relative paths to folders from the user's SVG search paths
base64 encoded content, prefixed with a 'base64:' string
http(s) paths

See also: svgFilePath()

Definition at line 1945 of file qgsfillsymbollayer.cpp.

◆ setSvgFillColor()

void QgsSVGFillSymbolLayer::setSvgFillColor ( const QColor & c )

inline

Sets the fill color used for rendering the SVG content.

Fill color is only supported for parametrized SVG files. Color opacity is ignored if the SVG file does not support parametrized fill opacity.

See also: svgFillColor(); setSvgStrokeColor()

Definition at line 1124 of file qgsfillsymbollayer.h.

◆ setSvgStrokeColor()

void QgsSVGFillSymbolLayer::setSvgStrokeColor ( const QColor & c )

inline

Sets the stroke color used for rendering the SVG content.

Stroke color is only supported for parametrized SVG files. Color opacity is ignored if the SVG file does not support parametrized outline opacity.

See also: svgStrokeColor(); setSvgFillColor()

Definition at line 1145 of file qgsfillsymbollayer.h.

◆ setSvgStrokeWidth()

void QgsSVGFillSymbolLayer::setSvgStrokeWidth ( double w )

inline

Sets the stroke width used for rendering the SVG content.

Stroke width is only supported for parametrized SVG files. Units are specified via setSvgStrokeWidthUnit()

See also: svgStrokeWidth(); setSvgStrokeWidthUnit(); setSvgStrokeWidthMapUnitScale()

Definition at line 1167 of file qgsfillsymbollayer.h.

◆ setSvgStrokeWidthMapUnitScale()

void QgsSVGFillSymbolLayer::setSvgStrokeWidthMapUnitScale ( const QgsMapUnitScale & scale )

inline

Sets the map unit scale for the pattern's stroke.

See also: svgStrokeWidthMapUnitScale(); setSvgStrokeWidth(); setSvgStrokeWidthUnit()

Definition at line 1242 of file qgsfillsymbollayer.h.

◆ setSvgStrokeWidthUnit()

void QgsSVGFillSymbolLayer::setSvgStrokeWidthUnit ( QgsUnitTypes::RenderUnit unit )

inline

Sets the unit for the stroke width.

See also: svgStrokeWidthUnit(); setSvgStrokeWidth(); setSvgStrokeWidthMapUnitScale()

Definition at line 1224 of file qgsfillsymbollayer.h.

◆ startRender()

void QgsSVGFillSymbolLayer::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 2132 of file qgsfillsymbollayer.cpp.

◆ stopRender()

void QgsSVGFillSymbolLayer::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 2144 of file qgsfillsymbollayer.cpp.

◆ svgFilePath()

QString QgsSVGFillSymbolLayer::svgFilePath ( ) const

inline

Returns the path to the SVG file used to render the fill.

See also: setSvgFilePath()

Definition at line 1091 of file qgsfillsymbollayer.h.

◆ svgFillColor()

QColor QgsSVGFillSymbolLayer::svgFillColor ( ) const

inline

Returns the fill color used for rendering the SVG content.

Fill color is only supported for parametrized SVG files.

See also: setSvgFillColor(); svgStrokeColor()

Definition at line 1134 of file qgsfillsymbollayer.h.

◆ svgStrokeColor()

QColor QgsSVGFillSymbolLayer::svgStrokeColor ( ) const

inline

Returns the stroke color used for rendering the SVG content.

Stroke color is only supported for parametrized SVG files.

See also: setSvgStrokeColor(); svgFillColor()

Definition at line 1155 of file qgsfillsymbollayer.h.

◆ svgStrokeWidth()

double QgsSVGFillSymbolLayer::svgStrokeWidth ( ) const

inline

Returns the stroke width used for rendering the SVG content.

Stroke width is only supported for parametrized SVG files. Units are retrieved via setSvgStrokeWidthUnit()

See also: setSvgStrokeWidth(); svgStrokeWidthUnit(); svgStrokeWidthMapUnitScale()

Definition at line 1179 of file qgsfillsymbollayer.h.

◆ svgStrokeWidthMapUnitScale()

const QgsMapUnitScale& QgsSVGFillSymbolLayer::svgStrokeWidthMapUnitScale ( ) const

inline

Returns the map unit scale for the pattern's stroke.

See also: setSvgStrokeWidthMapUnitScale(); svgStrokeWidth(); svgStrokeWidthUnit()

Definition at line 1251 of file qgsfillsymbollayer.h.

◆ svgStrokeWidthUnit()

QgsUnitTypes::RenderUnit QgsSVGFillSymbolLayer::svgStrokeWidthUnit ( ) const

inline

Returns the units for the stroke width.

See also: setSvgStrokeWidthUnit(); svgStrokeWidth(); svgStrokeWidthMapUnitScale()

Definition at line 1233 of file qgsfillsymbollayer.h.

◆ toSld()

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

overridevirtual

Saves the symbol layer as SLD.

Reimplemented from QgsSymbolLayer.

Definition at line 2218 of file qgsfillsymbollayer.cpp.

◆ usesMapUnits()

bool QgsSVGFillSymbolLayer::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 2273 of file qgsfillsymbollayer.cpp.

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

/build/qgis-3.22.4+99unstable/src/core/symbology/qgsfillsymbollayer.h
/build/qgis-3.22.4+99unstable/src/core/symbology/qgsfillsymbollayer.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsSVGFillSymbolLayer() [1/2]

◆ QgsSVGFillSymbolLayer() [2/2]

◆ ~QgsSVGFillSymbolLayer()

Member Function Documentation

◆ applyDataDefinedSettings()

◆ clone()

◆ create()

◆ createFromSld()

◆ layerType()

◆ mapUnitScale()

◆ outputUnit()

◆ parameters()

◆ patternWidth()

◆ patternWidthMapUnitScale()

◆ patternWidthUnit()

◆ properties()

◆ resolvePaths()

◆ setMapUnitScale()

◆ setOutputUnit()

◆ setParameters()

◆ setPatternWidth()

◆ setPatternWidthMapUnitScale()

◆ setPatternWidthUnit()

◆ setSvgFilePath()

◆ setSvgFillColor()

◆ setSvgStrokeColor()

◆ setSvgStrokeWidth()

◆ setSvgStrokeWidthMapUnitScale()

◆ setSvgStrokeWidthUnit()

◆ startRender()

◆ stopRender()

◆ svgFilePath()

◆ svgFillColor()

◆ svgStrokeColor()

◆ svgStrokeWidth()

◆ svgStrokeWidthMapUnitScale()

◆ svgStrokeWidthUnit()

◆ toSld()

◆ usesMapUnits()