Class: QgsRasterFillSymbolLayer¶

class qgis.core.QgsRasterFillSymbolLayer¶

Bases: QgsImageFillSymbolLayer

A class for filling symbols with a repeated raster image.

New in version 2.7.

QgsRasterFillSymbolLayer(imageFilePath: str = ‘’) Constructor for QgsRasterFillSymbolLayer, using a raster fill from the specified imageFilePath.

Enums

FillCoordinateMode

alias of SymbolCoordinateReference

Methods

applyBrushTransformFromContext

param context:

applyDataDefinedSettings

param context:

clone

rtype:

QgsRasterFillSymbolLayer

color

rtype:

QColor

coordinateMode

Coordinate mode for fill.

copyDataDefinedProperties

Copies all data defined properties of this layer to another symbol layer.

copyPaintEffect

Copies paint effect of this layer to another symbol layer

create

Creates a new QgsRasterFillSymbolLayer from a properties map.

createFromSld

Creates a new QgsRasterFillSymbolLayer from a SLD element.

estimateMaxBleed

param context:

imageFilePath

The path to the raster image used for the fill.

installMasks

When rendering, install masks on context painter if recursive is True masks are installed recursively for all children symbol layers

layerType

rtype:

str

offset

Returns the offset for the fill.

offsetMapUnitScale

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

offsetUnit

Returns the units for the fill's offset.

opacity

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

properties

rtype:

Dict[str, Any]

removeMasks

When rendering, remove previously installed masks from context painter if recursive is True masks are removed recursively for all children symbol layers

renderPolygon

param points:

resolvePaths

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

restoreOldDataDefinedProperties

Restores older data defined properties from string map.

setCoordinateMode

Set the coordinate mode for fill.

setImageFilePath

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

setOffset

Sets the offset for the fill.

setOffsetMapUnitScale

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

setOffsetUnit

Sets the units for the fill's offset.

setOpacity

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

setOutputUnit

param unit:

setSubSymbol

param symbol:

setWidth

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

setWidthMapUnitScale

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

setWidthUnit

Sets the units for the image's width.

startRender

param context:

stopRender

param context:

subSymbol

rtype:

QgsSymbol

usesMapUnits

rtype:

bool

width

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

widthMapUnitScale

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

widthUnit

Returns the units for the image's width.

FillCoordinateMode¶: alias of SymbolCoordinateReference

applyBrushTransformFromContext(self, context: QgsSymbolRenderContext = None) → bool¶

Parameters:: context (QgsSymbolRenderContext = None) –
Return type:: bool

applyDataDefinedSettings(self, context: QgsSymbolRenderContext)¶

Parameters:: context (QgsSymbolRenderContext) –

clone(self) → QgsRasterFillSymbolLayer¶

Return type:: QgsRasterFillSymbolLayer

color(self) → QColor¶

Return type:: QColor

coordinateMode(self) → Qgis.SymbolCoordinateReference¶

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

Return type:: Qgis.SymbolCoordinateReference
Returns:: coordinate mode

See also

setCoordinateMode()

copyDataDefinedProperties(self, destLayer: QgsSymbolLayer)¶

Copies all data defined properties of this layer to another symbol layer.

Parameters:: destLayer – destination layer

copyPaintEffect(self, destLayer: QgsSymbolLayer)¶

Copies paint effect of this layer to another symbol layer

Parameters:: destLayer – destination layer

New in version 2.9.

create(properties: Dict[str, Any] = {}) → QgsSymbolLayer¶

Creates a new QgsRasterFillSymbolLayer from a properties map. The caller takes ownership of the returned object.

Parameters:: properties (Dict[str) –
Return type:: QgsSymbolLayer

createFromSld(element: QDomElement) → QgsSymbolLayer¶

Creates a new QgsRasterFillSymbolLayer from a SLD element. The caller takes ownership of the returned object.

New in version 3.30.

Parameters:: element (QDomElement) –
Return type:: QgsSymbolLayer

estimateMaxBleed(self, context: QgsRenderContext) → float¶

Parameters:: context (QgsRenderContext) –
Return type:: float

imageFilePath(self) → str¶

The path to the raster image used for the fill.

Return type:: str
Returns:: path to image file

See also

setImageFilePath()

installMasks(self, context: QgsRenderContext, recursive: bool)¶: When rendering, install masks on context painter if recursive is True masks are installed recursively for all children symbol layers

See also

prepareMasks()

See also

removeMasks()

New in version 3.30.

layerType(self) → str¶

Return type:: str

offset(self) → QPointF¶

Returns the offset for the fill.

Return type:: QPointF
Returns:: offset for fill

See also

setOffset()

See also

offsetUnit()

See also

offsetMapUnitScale()

offsetMapUnitScale(self) → QgsMapUnitScale¶

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

Return type:: QgsMapUnitScale
Returns:: map unit scale for offset

See also

setOffsetMapUnitScale()

See also

offset()

See also

offsetUnit()

offsetUnit(self) → Qgis.RenderUnit¶

Returns the units for the fill’s offset.

Return type:: Qgis.RenderUnit
Returns:: units for offset

See also

setOffsetUnit()

See also

offset()

See also

offsetMapUnitScale()

opacity(self) → float¶

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

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

See also

setOpacity()

properties(self) → Dict[str, Any]¶

Return type:: Dict[str, Any]

removeMasks(self, context: QgsRenderContext, recursive: bool)¶: When rendering, remove previously installed masks from context painter if recursive is True masks are removed recursively for all children symbol layers

See also

prepareMasks()

See also

installMasks()

New in version 3.30.

renderPolygon(self, points: QPolygonF, rings: Iterable[QPolygonF], context: QgsSymbolRenderContext)¶

Parameters:

points (QPolygonF) –
rings (Iterable[QPolygonF]) –
context (QgsSymbolRenderContext) –

resolvePaths(properties: Dict[str, Any], pathResolver: QgsPathResolver, saving: bool)¶

Turns relative paths in properties map to absolute when reading and vice versa when writing. Used internally when reading/writing symbols.

New in version 3.0.

Parameters:

properties (Dict[str) –
pathResolver (QgsPathResolver) –
saving (bool) –

restoreOldDataDefinedProperties(self, stringMap: Dict[str, Any])¶: Restores older data defined properties from string map.

New in version 3.0.