A class for filling symbols with a repeated raster image. More...

#include <qgsfillsymbollayer.h>

Inheritance diagram for QgsRasterFillSymbolLayer:

Public Types
enum	FillCoordinateMode { Feature , Viewport }
	Fill coordinate modes, dictates fill tiling behavior. 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...

Public Member Functions
	QgsRasterFillSymbolLayer (const QString &imageFilePath=QString())
	Constructor for QgsRasterFillSymbolLayer, using a raster fill from the specified imageFilePath. More...

	~QgsRasterFillSymbolLayer () override

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

FillCoordinateMode	coordinateMode () const
	Coordinate mode for fill. 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...

QString	imageFilePath () const
	The path to the raster image used for the fill. More...

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

QPointF	offset () const
	Returns the offset for the fill. More...

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

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

double	opacity () const
	Returns the opacity for the raster image used in the fill. 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	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	setCoordinateMode (FillCoordinateMode mode)
	Set the coordinate mode for fill. More...

void	setImageFilePath (const QString &imagePath)
	Sets the path to the raster image used for the fill. More...

void	setOffset (QPointF offset)
	Sets the offset for the fill. More...

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

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

void	setOpacity (double opacity)
	Sets the opacity for the raster image used in the fill. More...

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

void	setWidth (const double width)
	Sets the width for scaling the image used in the fill. More...

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

void	setWidthUnit (const QgsUnitTypes::RenderUnit unit)
	Sets the units for the image's 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...

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

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

double	width () const
	Returns the width used for scaling the image used in the fill. More...

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

QgsUnitTypes::RenderUnit	widthUnit () const
	Returns the units for the image's width. 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...

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

QgsMapUnitScale	mapUnitScale () const override

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

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 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...

virtual void	toSld (QDomDocument &doc, QDomElement &element, const QVariantMap &props) const
	Saves the symbol layer as SLD. 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 QgsRasterFillSymbolLayer from a properties map. 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
bool	applyBrushTransformFromContext () const override
	Returns `true` if the image brush should be transformed using the render context's texture origin. More...

void	applyDataDefinedSettings (QgsSymbolRenderContext &context) override

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
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 raster image.

Since: QGIS 2.7

Definition at line 800 of file qgsfillsymbollayer.h.

Member Enumeration Documentation

◆ FillCoordinateMode

enum QgsRasterFillSymbolLayer::FillCoordinateMode

Fill coordinate modes, dictates fill tiling behavior.

Enumerator
Feature	Tiling is based on feature bounding box.
Viewport	Tiling is based on complete map viewport.

Definition at line 805 of file qgsfillsymbollayer.h.

Constructor & Destructor Documentation

◆ QgsRasterFillSymbolLayer()

QgsRasterFillSymbolLayer::QgsRasterFillSymbolLayer ( const QString & imageFilePath = QString() )

Constructor for QgsRasterFillSymbolLayer, using a raster fill from the specified imageFilePath.

Definition at line 4120 of file qgsfillsymbollayer.cpp.

◆ ~QgsRasterFillSymbolLayer()

QgsRasterFillSymbolLayer::~QgsRasterFillSymbolLayer ( )

overridedefault

Member Function Documentation

◆ applyBrushTransformFromContext()

bool QgsRasterFillSymbolLayer::applyBrushTransformFromContext ( ) const

overrideprotectedvirtual

Returns true if the image brush should be transformed using the render context's texture origin.

Since: QGIS 3.16

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 4370 of file qgsfillsymbollayer.cpp.

◆ applyDataDefinedSettings()

void QgsRasterFillSymbolLayer::applyDataDefinedSettings ( QgsSymbolRenderContext & context )

overrideprotectedvirtual

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 4320 of file qgsfillsymbollayer.cpp.

◆ clone()

QgsRasterFillSymbolLayer * QgsRasterFillSymbolLayer::clone ( ) const

overridevirtual

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

Implements QgsSymbolLayer.

Definition at line 4277 of file qgsfillsymbollayer.cpp.

◆ coordinateMode()

FillCoordinateMode QgsRasterFillSymbolLayer::coordinateMode ( ) const

inline

Coordinate mode for fill.

Controls how the top left corner of the image fill is positioned relative to the feature.

Returns: coordinate mode

See also: setCoordinateMode

Definition at line 874 of file qgsfillsymbollayer.h.

◆ create()

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

static

Creates a new QgsRasterFillSymbolLayer from a properties map.

The caller takes ownership of the returned object.

Definition at line 4129 of file qgsfillsymbollayer.cpp.

◆ estimateMaxBleed()

double QgsRasterFillSymbolLayer::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 QgsImageFillSymbolLayer.

Definition at line 4294 of file qgsfillsymbollayer.cpp.

◆ imageFilePath()

QString QgsRasterFillSymbolLayer::imageFilePath ( ) const

inline

The path to the raster image used for the fill.

Returns: path to image file

See also: setImageFilePath

Definition at line 858 of file qgsfillsymbollayer.h.

◆ layerType()

QString QgsRasterFillSymbolLayer::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 4208 of file qgsfillsymbollayer.cpp.

◆ offset()

QPointF QgsRasterFillSymbolLayer::offset ( ) const

inline

Returns the offset for the fill.

Returns: offset for fill

See also: setOffset; offsetUnit; offsetMapUnitScale

Definition at line 906 of file qgsfillsymbollayer.h.

◆ offsetMapUnitScale()

const QgsMapUnitScale& QgsRasterFillSymbolLayer::offsetMapUnitScale ( ) const

inline

Returns the map unit scale for the fill's offset.

Returns: map unit scale for offset

See also: setOffsetMapUnitScale; offset; offsetUnit

Definition at line 942 of file qgsfillsymbollayer.h.

◆ offsetUnit()

QgsUnitTypes::RenderUnit QgsRasterFillSymbolLayer::offsetUnit ( ) const

inline

Returns the units for the fill's offset.

Returns: units for offset

See also: setOffsetUnit; offset; offsetMapUnitScale

Definition at line 924 of file qgsfillsymbollayer.h.

◆ opacity()

double QgsRasterFillSymbolLayer::opacity ( ) const

inline

Returns the opacity for the raster image used in the fill.

Returns: opacity value between 0 (fully transparent) and 1 (fully opaque)

See also: setOpacity()

Definition at line 888 of file qgsfillsymbollayer.h.

◆ properties()

QVariantMap QgsRasterFillSymbolLayer::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 4261 of file qgsfillsymbollayer.cpp.

◆ renderPolygon()

void QgsRasterFillSymbolLayer::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 4213 of file qgsfillsymbollayer.cpp.

◆ resolvePaths()

void QgsRasterFillSymbolLayer::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 4190 of file qgsfillsymbollayer.cpp.

◆ setCoordinateMode()

void QgsRasterFillSymbolLayer::setCoordinateMode ( const QgsRasterFillSymbolLayer::FillCoordinateMode mode )

Set the coordinate mode for fill.

Controls how the top left corner of the image fill is positioned relative to the feature.

Parameters

mode	coordinate mode

See also: coordinateMode

Definition at line 4310 of file qgsfillsymbollayer.cpp.

◆ setImageFilePath()

void QgsRasterFillSymbolLayer::setImageFilePath ( const QString & imagePath )

Sets the path to the raster image used for the fill.

Parameters

imagePath path to image file

See also: imageFilePath

Definition at line 4305 of file qgsfillsymbollayer.cpp.

◆ setOffset()

void QgsRasterFillSymbolLayer::setOffset ( QPointF offset )

inline

Sets the offset for the fill.

Parameters

offset offset for fill

See also: offset; setOffsetUnit; setOffsetMapUnitScale

Definition at line 897 of file qgsfillsymbollayer.h.

◆ setOffsetMapUnitScale()

void QgsRasterFillSymbolLayer::setOffsetMapUnitScale ( const QgsMapUnitScale & scale )

inline

Sets the map unit scale for the fill's offset.

Parameters

scale map unit scale for offset

See also: offsetMapUnitScale; setOffset; setOffsetUnit

Definition at line 933 of file qgsfillsymbollayer.h.

◆ setOffsetUnit()

void QgsRasterFillSymbolLayer::setOffsetUnit ( const QgsUnitTypes::RenderUnit unit )

inline

Sets the units for the fill's offset.

Parameters

unit	units for offset

See also: offsetUnit; setOffset; setOffsetMapUnitScale

Definition at line 915 of file qgsfillsymbollayer.h.

◆ setOpacity()

void QgsRasterFillSymbolLayer::setOpacity ( double opacity )

Sets the opacity for the raster image used in the fill.

Parameters

opacity opacity value between 0 (fully transparent) and 1 (fully opaque)

See also: opacity()

Definition at line 4315 of file qgsfillsymbollayer.cpp.

◆ setSubSymbol()

bool QgsRasterFillSymbolLayer::setSubSymbol ( QgsSymbol * symbol )

overridevirtual

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

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 4202 of file qgsfillsymbollayer.cpp.

◆ setWidth()

void QgsRasterFillSymbolLayer::setWidth ( const double width )

inline

Sets the width for scaling the image used in the fill.

The image's height will also be scaled to maintain the image's aspect ratio.

Parameters

width width for scaling the image

See also: width; setWidthUnit; setWidthMapUnitScale

Definition at line 952 of file qgsfillsymbollayer.h.

◆ setWidthMapUnitScale()

void QgsRasterFillSymbolLayer::setWidthMapUnitScale ( const QgsMapUnitScale & scale )

inline

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

Parameters

scale map unit scale for width

See also: widthMapUnitScale; setWidth; setWidthUnit

Definition at line 989 of file qgsfillsymbollayer.h.

◆ setWidthUnit()

void QgsRasterFillSymbolLayer::setWidthUnit ( const QgsUnitTypes::RenderUnit unit )

inline

Sets the units for the image's width.

Parameters

unit	units for width

See also: widthUnit; setWidth; setWidthMapUnitScale

Definition at line 971 of file qgsfillsymbollayer.h.

◆ startRender()

void QgsRasterFillSymbolLayer::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 4251 of file qgsfillsymbollayer.cpp.

◆ stopRender()

void QgsRasterFillSymbolLayer::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 4256 of file qgsfillsymbollayer.cpp.

◆ subSymbol()

QgsSymbol* QgsRasterFillSymbolLayer::subSymbol ( )

inlineoverridevirtual

Returns the symbol's sub symbol, if present.

Reimplemented from QgsImageFillSymbolLayer.

Definition at line 843 of file qgsfillsymbollayer.h.

◆ usesMapUnits()

bool QgsRasterFillSymbolLayer::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 4299 of file qgsfillsymbollayer.cpp.

◆ width()

double QgsRasterFillSymbolLayer::width ( ) const

inline

Returns the width used for scaling the image used in the fill.

The image's height is scaled to maintain the image's aspect ratio.

Returns: width used for scaling the image

See also: setWidth; widthUnit; widthMapUnitScale

Definition at line 962 of file qgsfillsymbollayer.h.

◆ widthMapUnitScale()

const QgsMapUnitScale& QgsRasterFillSymbolLayer::widthMapUnitScale ( ) const

inline

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

Returns: map unit scale for width

See also: setWidthMapUnitScale; width; widthUnit

Definition at line 998 of file qgsfillsymbollayer.h.

◆ widthUnit()

QgsUnitTypes::RenderUnit QgsRasterFillSymbolLayer::widthUnit ( ) const

inline

Returns the units for the image's width.

Returns: units for width

See also: setWidthUnit; width; widthMapUnitScale

Definition at line 980 of file qgsfillsymbollayer.h.

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

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

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ FillCoordinateMode

Constructor & Destructor Documentation

◆ QgsRasterFillSymbolLayer()

◆ ~QgsRasterFillSymbolLayer()

Member Function Documentation

◆ applyBrushTransformFromContext()

◆ applyDataDefinedSettings()

◆ clone()

◆ coordinateMode()

◆ create()

◆ estimateMaxBleed()

◆ imageFilePath()

◆ layerType()

◆ offset()

◆ offsetMapUnitScale()

◆ offsetUnit()

◆ opacity()

◆ properties()

◆ renderPolygon()

◆ resolvePaths()

◆ setCoordinateMode()

◆ setImageFilePath()

◆ setOffset()

◆ setOffsetMapUnitScale()

◆ setOffsetUnit()

◆ setOpacity()

◆ setSubSymbol()

◆ setWidth()

◆ setWidthMapUnitScale()

◆ setWidthUnit()

◆ startRender()

◆ stopRender()

◆ subSymbol()

◆ usesMapUnits()

◆ width()

◆ widthMapUnitScale()

◆ widthUnit()