16#ifndef QGSFILLSYMBOLLAYER_H
17#define QGSFILLSYMBOLLAYER_H
23#define DEFAULT_SIMPLEFILL_COLOR QColor(0,0,255)
24#define DEFAULT_SIMPLEFILL_STYLE Qt::SolidPattern
25#define DEFAULT_SIMPLEFILL_BORDERCOLOR QColor( 35, 35, 35 )
26#define DEFAULT_SIMPLEFILL_BORDERSTYLE Qt::SolidLine
27#define DEFAULT_SIMPLEFILL_BORDERWIDTH Qgis::DEFAULT_LINE_WIDTH
28#define DEFAULT_SIMPLEFILL_JOINSTYLE Qt::BevelJoin
70 Qgis::SymbolLayerFlags
flags() const override;
76 Q_DECL_DEPRECATED
void toSld( QDomDocument &doc, QDomElement &element, const QVariantMap &props ) const override
SIP_DEPRECATED;
78 QString
ogrFeatureStyle(
double mmScaleFactor,
double mapUnitScaleFactor ) const override;
198 void applyDataDefinedSymbology(
QgsSymbolRenderContext &context, QBrush &brush, QPen &pen, QPen &selPen );
217 const QColor &
color2 = Qt::white,
478 QPointF rotateReferencePoint( QPointF refPoint,
double angle );
523 Qgis::SymbolLayerFlags
flags() const override;
654 QColor
color2()
const {
return mColor2; }
685 QPointF
offset()
const {
return mOffset; }
719 bool mUseWholeShape =
true;
720 double mMaxDistance = 5.0;
727 bool mIgnoreRings =
false;
733 std::unique_ptr< QgsColorRamp > mGradientRamp;
736 void applyDataDefinedSymbology(
QgsSymbolRenderContext &context, QColor &color, QColor &color2,
int &blurRadius,
bool &useWholeShape,
737 double &maxDistance,
bool &ignoreRings );
740 void distanceTransform1d(
double *f,
int n,
int *v,
double *z,
double *d );
742 void distanceTransform2d(
double *im,
int width,
int height,
QgsRenderContext &context );
747 void dtArrayToQImage(
double *array, QImage *im,
QgsColorRamp *ramp,
QgsRenderContext &context,
bool useWholeShape =
true,
int maxPixelDistance = 0 );
890 Qgis::SymbolLayerFlags
flags() const override;
898 QColor
color() const override;
910 void setImageFilePath(
const QString &imagePath );
940 void setOpacity(
double opacity );
965 QPointF
offset()
const {
return mOffset; }
1151 QString mImageFilePath;
1153 double mOpacity = 1.0;
1159 double mWidth = 0.0;
1163 double mHeight = 0.0;
1166 void applyPattern( QBrush &brush,
const QString &imageFilePath,
double width,
double height,
double opacity,
1216 Q_DECL_DEPRECATED
void toSld( QDomDocument &doc, QDomElement &element, const QVariantMap &props ) const override
SIP_DEPRECATED;
1416 QMap<QString, QgsProperty>
parameters()
const {
return mParameters; }
1422 void setParameters(
const QMap<QString, QgsProperty> ¶meters );
1431 double mPatternWidth = 20;
1434 QMap<QString, QgsProperty> mParameters;
1437 QByteArray mSvgData;
1439 QString mSvgFilePath;
1445 QColor mSvgStrokeColor = QColor( 35, 35, 35 );
1446 double mSvgStrokeWidth = 0.2;
1451 std::unique_ptr< QgsLineSymbol > mStroke;
1454 void storeViewBox();
1455 void setDefaultSvgParams();
1458 void applyPattern( QBrush &brush,
const QString &svgFilePath,
double patternWidth,
Qgis::RenderUnit patternWidthUnit,
const QColor &svgFillColor,
const QColor &svgStrokeColor,
1492 Q_DECL_DEPRECATED
void toSld( QDomDocument &doc, QDomElement &element, const QVariantMap &props ) const override
SIP_DEPRECATED;
1538 void setLineWidth(
double w );
1548 void setColor(
const QColor &
c )
override;
1549 QColor
color()
const override;
1709 double mDistance = 5.0;
1713 double mLineWidth = 0;
1717 double mLineAngle = 45.0;
1719 double mOffset = 0.0;
1723 bool mRenderUsingLines =
false;
1730 bool applyPattern(
const QgsSymbolRenderContext &context, QBrush &brush,
double lineAngle,
double distance );
1733 std::unique_ptr< QgsLineSymbol > mFillLineSymbol;
1734 bool mFillLineSymbolRenderStarted =
false;
1766 Q_DECL_DEPRECATED
void toSld( QDomDocument &doc, QDomElement &element, const QVariantMap &props ) const override
SIP_DEPRECATED;
1779 void setColor( const QColor &
c ) override;
1780 QColor
color() const override;
2289 bool mRenderUsingMarkers =
false;
2331 QColor
color() const override;
2365 unsigned long seed() const;
2463 QVector<QPolygonF> rings;
2466 QVector< Part > mCurrentParts;
2468 void render( QgsRenderContext &context,
const QVector< Part > &parts,
const QgsFeature &feature,
bool selected );
2470 std::unique_ptr< QgsMarkerSymbol > mMarker;
2472 int mPointCount = 10;
2473 double mDensityArea = 250.0;
2475 QgsMapUnitScale mDensityAreaUnitScale;
2476 unsigned long mSeed = 0;
2477 bool mClipPoints =
false;
2479 bool mRenderingFeature =
false;
2480 double mFeatureSymbolOpacity = 1;
2514 Q_DECL_DEPRECATED
void toSld( QDomDocument &doc, QDomElement &element, const QVariantMap &props ) const override
SIP_DEPRECATED;
2517 QColor
color() const override;
2598 QVector<QPolygonF> rings;
2602 QVector<Part> mCurrentParts;
Provides global constants and enumerations for use throughout the application.
MarkerClipMode
Marker clipping modes.
@ Shape
Clip to polygon shape.
LineClipMode
Line clipping modes.
@ ClipPainterOnly
Applying clipping on the painter only (i.e. line endpoints will coincide with polygon bounding box,...
GradientColorSource
Gradient color sources.
@ SimpleTwoColor
Simple two color gradient.
GradientSpread
Gradient spread options, which control how gradients are rendered outside of their start and end poin...
@ Pad
Pad out gradient using colors at endpoint of gradient.
PointCountMethod
Methods which define the number of points randomly filling a polygon.
@ Absolute
The point count is used as an absolute count of markers.
QFlags< SymbolLayerFlag > SymbolLayerFlags
Symbol layer flags.
RenderUnit
Rendering size units.
@ Millimeters
Millimeters.
GradientType
Gradient types.
SymbolCoordinateReference
Symbol coordinate reference modes.
@ Feature
Relative to feature/shape being rendered.
static QgsSymbolLayer * createFromSld(QDomElement &element)
QSet< QString > usedAttributes(const QgsRenderContext &context) const override
Returns the set of attributes referenced by the layer.
QVariantMap properties() const override
Should be reimplemented by subclasses to return a string map that contains the configuration informat...
QgsSymbol * subSymbol() override
Returns the symbol's sub symbol, if present.
Qgis::RenderUnit outputUnit() const override
Returns the units to use for sizes and widths within the symbol layer.
void setPointOnAllParts(bool pointOnAllParts)
Sets whether a point is drawn for all parts or only on the biggest part of multi-part features.
void setMapUnitScale(const QgsMapUnitScale &scale) override
bool canCauseArtifactsBetweenAdjacentTiles() const override
Returns true if the symbol layer rendering can cause visible artifacts across a single feature when t...
bool setSubSymbol(QgsSymbol *symbol) final
Sets layer's subsymbol. takes ownership of the passed symbol.
bool pointOnSurface() const
QgsMapUnitScale mapUnitScale() const override
void setClipOnCurrentPartOnly(bool clipOnCurrentPartOnly)
Sets whether point markers should be clipped to the current part boundary only.
void setClipPoints(bool clipPoints)
Sets whether point markers should be clipped to the polygon boundary.
std::unique_ptr< QgsMarkerSymbol > mMarker
QString layerType() const override
Returns a string that represents this layer type.
void setColor(const QColor &color) override
Sets the "representative" color for the symbol layer.
bool pointOnAllParts() const
Returns whether a point is drawn for all parts or only on the biggest part of multi-part features.
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,...
void startRender(QgsSymbolRenderContext &context) override
Called before a set of rendering operations commences on the supplied render context.
bool hasDataDefinedProperties() const override
Returns true if the symbol layer (or any of its sub-symbols) contains data defined properties.
void setOutputUnit(Qgis::RenderUnit unit) override
Sets the units to use for sizes and widths within the symbol layer.
bool usesMapUnits() const override
Returns true if the symbol layer has any components which use map unit based sizes.
bool clipPoints() const
Returns true if point markers should be clipped to the polygon boundary.
QgsCentroidFillSymbolLayer * clone() const override
Shall be reimplemented by subclasses to create a deep copy of the instance.
Q_DECL_DEPRECATED void toSld(QDomDocument &doc, QDomElement &element, const QVariantMap &props) const override
Saves the symbol layer as SLD.
static QgsSymbolLayer * create(const QVariantMap &properties=QVariantMap())
Creates a new QgsCentroidFillSymbolLayer using the specified properties map containing symbol propert...
~QgsCentroidFillSymbolLayer() override
void stopRender(QgsSymbolRenderContext &context) override
Called after a set of rendering operations has finished on the supplied render context.
double mFeatureSymbolOpacity
QgsCentroidFillSymbolLayer()
QColor color() const override
Returns the "representative" color of the symbol layer.
bool clipOnCurrentPartOnly() const
Returns true if point markers should be clipped to the current part boundary only.
void setPointOnSurface(bool pointOnSurface)
bool mClipOnCurrentPartOnly
Abstract base class for color ramps.
Exports QGIS layers to the DXF format.
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
virtual void renderPolygon(const QPolygonF &points, const QVector< QPolygonF > *rings, QgsSymbolRenderContext &context)=0
Renders the fill symbol layer for the polygon whose outer ring is defined by points,...
virtual QImage toTiledPatternImage() const
Renders the symbol layer as an image that can be used as a seamless pattern fill for polygons,...
double angle() const
Returns the rotation angle of the fill symbol, in degrees clockwise.
QgsFillSymbolLayer(const QgsFillSymbolLayer &other)=delete
QColor color2() const
Returns the color for endpoint of gradient, only used if the gradient color type is set to SimpleTwoC...
void setGradientSpread(Qgis::GradientSpread gradientSpread)
Sets the gradient spread mode, which controls how the gradient behaves outside of the predefined stop...
Qgis::RenderUnit offsetUnit() const
Returns the units for the fill's offset.
bool mReferencePoint1IsCentroid
Qgis::SymbolCoordinateReference coordinateMode() const
Returns the coordinate mode for gradient, which controls how the gradient stops are positioned.
bool referencePoint2IsCentroid() const
Returns whether the end point for the gradient is taken from the feature centroid.
void setGradientType(Qgis::GradientType gradientType)
Sets the type of gradient, e.g., linear or radial.
void setReferencePoint2(QPointF referencePoint)
Sets the end point of gradient fill, in the range [0,0] - [1,1].
QVariantMap properties() const override
Should be reimplemented by subclasses to return a string map that contains the configuration informat...
void setOffsetUnit(Qgis::RenderUnit unit)
Sets the unit for the fill's offset.
void setCoordinateMode(Qgis::SymbolCoordinateReference coordinateMode)
Sets the coordinate mode for gradient, which controls how the gradient stops are positioned.
Qgis::SymbolCoordinateReference mCoordinateMode
QgsGradientFillSymbolLayer(const QColor &color=DEFAULT_SIMPLEFILL_COLOR, const QColor &color2=Qt::white, Qgis::GradientColorSource gradientColorType=Qgis::GradientColorSource::SimpleTwoColor, Qgis::GradientType gradientType=Qgis::GradientType::Linear, Qgis::SymbolCoordinateReference coordinateMode=Qgis::SymbolCoordinateReference::Feature, Qgis::GradientSpread gradientSpread=Qgis::GradientSpread::Pad)
Constructor for QgsGradientFillSymbolLayer.
static QgsSymbolLayer * create(const QVariantMap &properties=QVariantMap())
Creates a new QgsGradientFillSymbolLayer using the specified properties map containing symbol propert...
Qgis::GradientSpread mGradientSpread
void setReferencePoint2IsCentroid(bool isCentroid)
Sets whether the end point for the gradient is taken from the feature centroid.
Qgis::GradientType mGradientType
void setReferencePoint1IsCentroid(bool isCentroid)
Sets whether the starting point for the gradient is taken from the feature centroid.
void setOffset(QPointF offset)
Sets an offset by which polygons will be translated during rendering.
void setGradientColorType(Qgis::GradientColorSource gradientColorType)
Sets the gradient color mode, which controls how gradient color stops are created.
QPointF referencePoint1() const
Returns the starting point of gradient fill, in the range [0,0] - [1,1].
Qgis::GradientSpread gradientSpread() const
Returns the gradient spread mode, which controls how the gradient behaves outside of the predefined s...
QgsColorRamp * colorRamp()
Returns the color ramp used for the gradient fill.
void setReferencePoint1(QPointF referencePoint)
Sets the starting point of gradient fill, in the range [0,0] - [1,1].
bool mReferencePoint2IsCentroid
QgsMapUnitScale mOffsetMapUnitScale
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the fill's offset.
const QgsMapUnitScale & offsetMapUnitScale() const
Returns the map unit scale for the fill's offset.
Qgis::GradientColorSource gradientColorType() const
Returns the gradient color mode, which controls how gradient color stops are created.
QPointF offset() const
Returns the offset by which polygons will be translated during rendering.
Qgis::GradientColorSource mGradientColorType
Qgis::RenderUnit mOffsetUnit
Qgis::GradientType gradientType() const
Returns the type of gradient, e.g., linear or radial.
bool referencePoint1IsCentroid() const
Returns whether the starting point for the gradient is taken from the feature centroid.
QPointF referencePoint2() const
Returns the end point of gradient fill, in the range [0,0] - [1,1].
std::unique_ptr< QgsColorRamp > mGradientRamp
void setColor2(const QColor &color2)
Sets the color for endpoint of gradient, only used if the gradient color type is set to SimpleTwoColo...
Base class for fill symbol layers which fill polygons with a repeated image.
QgsMapUnitScale mStrokeWidthMapUnitScale
void setStrokeWidthUnit(Qgis::RenderUnit unit)
Sets the units for the symbol's stroke width.
QgsImageFillSymbolLayer()
void setStrokeWidthMapUnitScale(const QgsMapUnitScale &scale)
Sets the stroke width map unit scale.
Qgis::SymbolCoordinateReference coordinateReference() const
Returns the coordinate reference mode for fill which controls how the top left corner of the image fi...
double mStrokeWidth
Stroke width.
void setCoordinateReference(Qgis::SymbolCoordinateReference coordinateReference)
Sets the coordinate reference mode for fill which controls how the top left corner of the image fill ...
Qgis::SymbolCoordinateReference mCoordinateReference
Qgis::RenderUnit strokeWidthUnit() const
Returns the units for the symbol's stroke width.
Qgis::RenderUnit mStrokeWidthUnit
virtual void applyDataDefinedSettings(QgsSymbolRenderContext &context)
Applies data defined settings prior to generating the fill symbol brush.
const QgsMapUnitScale & strokeWidthMapUnitScale() const
Returns the stroke width map unit scale.
~QgsImageFillSymbolLayer() override
A symbol fill consisting of repeated parallel lines.
void startRender(QgsSymbolRenderContext &context) override
Called before a set of rendering operations commences on the supplied render context.
QString layerType() const override
Returns a string that represents this layer type.
QgsLinePatternFillSymbolLayer * clone() const override
Shall be reimplemented by subclasses to create a deep copy of the instance.
Qgis::RenderUnit distanceUnit() const
Returns the units for the distance between lines in the fill pattern.
Q_DECL_DEPRECATED void toSld(QDomDocument &doc, QDomElement &element, const QVariantMap &props) const override
Saves the symbol layer as SLD.
void setLineWidthMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the pattern's line width.
double lineWidth() const
Returns the width of the line subsymbol used to render the parallel lines in the fill.
void setDistanceMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the pattern's line distance.
Qgis::LineClipMode clipMode() const
Returns the line clipping mode, which defines how lines are clipped at the edges of shapes.
double lineAngle() const
Returns the angle for the parallel lines used to fill the symbol.
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,...
Qgis::RenderUnit lineWidthUnit() const
Returns the units for the line's width.
void setLineWidthUnit(Qgis::RenderUnit unit)
Sets the unit for the line's width.
const QgsMapUnitScale & offsetMapUnitScale() const
Returns the map unit scale for the pattern's line offset.
void setDistance(double d)
Sets the distance between lines in the fill pattern.
const QgsMapUnitScale & lineWidthMapUnitScale() const
Returns the map unit scale for the pattern's line width.
void setClipMode(Qgis::LineClipMode mode)
Sets the line clipping mode, which defines how lines are clipped at the edges of shapes.
void setOffsetUnit(Qgis::RenderUnit unit)
Sets the unit for the line pattern's offset.
QVariantMap properties() const override
Should be reimplemented by subclasses to return a string map that contains the configuration informat...
const QgsMapUnitScale & distanceMapUnitScale() const
Returns the map unit scale for the pattern's line distance.
QImage toTiledPatternImage() const override
Renders the symbol layer as an image that can be used as a seamless pattern fill for polygons,...
void setLineAngle(double a)
Sets the angle for the parallel lines used to fill the symbol.
double offset() const
Returns the offset distance for lines within the fill, which is the distance to offset the parallel l...
QgsLinePatternFillSymbolLayer()
void setDistanceUnit(Qgis::RenderUnit unit)
Sets the unit for the distance between lines in the fill pattern.
double distance() const
Returns the distance between lines in the fill pattern.
void setOffset(double offset)
Sets the offset distance for lines within the fill, which is the distance to offset the parallel line...
Qgis::RenderUnit offsetUnit() const
Returns the units for the line pattern's offset.
QString ogrFeatureStyleWidth(double widthScaleFactor) const
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the pattern's line offset.
void stopRender(QgsSymbolRenderContext &context) override
Called after a set of rendering operations has finished on the supplied render context.
~QgsLinePatternFillSymbolLayer() override
double estimateMaxBleed(const QgsRenderContext &context) const override
Returns the estimated maximum distance which the layer style will bleed outside the drawn shape when ...
static QgsSymbolLayer * createFromSld(QDomElement &element)
Creates a new QgsLinePatternFillSymbolLayer from a SLD element.
static QgsSymbolLayer * create(const QVariantMap &properties=QVariantMap())
Creates a new QgsLinePatternFillSymbolLayer from a properties map.
A line symbol type, for rendering LineString and MultiLineString geometries.
Struct for storing maximum and minimum scales for measurements in map units.
A marker symbol type, for rendering Point and MultiPoint geometries.
Resolves relative paths into absolute paths and vice versa.
QgsMapUnitScale mapUnitScale() const override
const QgsMapUnitScale & distanceYMapUnitScale() const
Returns the map unit scale for the vertical distance between points in the pattern.
void setDisplacementX(double d)
Sets the horizontal displacement for odd numbered rows in the pattern.
QgsMapUnitScale mDisplacementYMapUnitScale
void stopRender(QgsSymbolRenderContext &context) override
Called after a set of rendering operations has finished on the supplied render context.
void setOffsetXUnit(Qgis::RenderUnit unit)
Sets the units for the horizontal offset between rows in the pattern.
Qgis::RenderUnit offsetYUnit() const
Returns the units for the vertical offset for rows in the pattern.
QgsMapUnitScale mDisplacementXMapUnitScale
const QgsMapUnitScale & randomDeviationXMapUnitScale() const
Returns the unit scale for the horizontal random deviation of points in the pattern.
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,...
void setOffsetX(double offset)
Sets the horizontal offset values for points in the pattern.
double maximumRandomDeviationY() const
Returns the maximum vertical random deviation of points in the pattern.
void setDistanceYUnit(Qgis::RenderUnit unit)
Sets the unit for the vertical distance between points in the pattern.
double distanceX() const
Returns the horizontal distance between rendered markers in the fill.
Qgis::RenderUnit randomDeviationYUnit() const
Returns the units for the vertical random deviation of points in the pattern.
QgsMapUnitScale mDistanceYMapUnitScale
QImage toTiledPatternImage() const override
Renders the symbol layer as an image that can be used as a seamless pattern fill for polygons,...
double displacementY() const
Returns the vertical displacement for odd numbered columns in the pattern.
void setColor(const QColor &c) override
Sets the "representative" color for the symbol layer.
void setDisplacementYUnit(Qgis::RenderUnit unit)
Sets the units for the vertical displacement between rows in the pattern.
Qgis::RenderUnit mDistanceXUnit
void setRandomDeviationYUnit(Qgis::RenderUnit unit)
Sets the unit for the vertical random deviation of points in the pattern.
const QgsMapUnitScale & distanceXMapUnitScale() const
Returns the map unit scale for the horizontal distance between points in the pattern.
void startFeatureRender(const QgsFeature &feature, QgsRenderContext &context) override
Called before the layer will be rendered for a particular feature.
static QgsSymbolLayer * create(const QVariantMap &properties=QVariantMap())
Creates a new QgsPointPatternFillSymbolLayer using the specified properties map containing symbol pro...
void setRandomDeviationYMapUnitScale(const QgsMapUnitScale &scale)
Sets the unit scale for the vertical random deviation of points in the pattern.
unsigned long seed() const
Returns the random number seed to use when randomly shifting points, or 0 if a truly random sequence ...
Qgis::RenderUnit mDisplacementYUnit
Qgis::MarkerClipMode clipMode() const
Returns the marker clipping mode, which defines how markers are clipped at the edges of shapes.
void setRandomDeviationXMapUnitScale(const QgsMapUnitScale &scale)
Sets the unit scale for the horizontal random deviation of points in the pattern.
Qgis::RenderUnit distanceXUnit() const
Returns the units for the horizontal distance between points in the pattern.
bool hasDataDefinedProperties() const override
Returns true if the symbol layer (or any of its sub-symbols) contains data defined properties.
double offsetY() const
Returns the vertical offset values for points in the pattern.
void setDisplacementY(double d)
Sets the vertical displacement for odd numbered columns in the pattern.
QgsSymbol * subSymbol() override
Returns the symbol's sub symbol, if present.
void setMaximumRandomDeviationX(double deviation)
Sets the maximum horizontal random deviation of points in the pattern.
QgsMapUnitScale mDistanceXMapUnitScale
void setDisplacementYMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the vertical displacement between odd numbered columns in the pattern.
void setMapUnitScale(const QgsMapUnitScale &scale) override
double estimateMaxBleed(const QgsRenderContext &context) const override
Returns the estimated maximum distance which the layer style will bleed outside the drawn shape when ...
void startRender(QgsSymbolRenderContext &context) override
Called before a set of rendering operations commences on the supplied render context.
QString layerType() const override
Returns a string that represents this layer type.
void applyDataDefinedSettings(QgsSymbolRenderContext &context) override
Applies data defined settings prior to generating the fill symbol brush.
void setSeed(unsigned long seed)
Sets the random number seed to use when randomly shifting points, or 0 if a truly random sequence wil...
Qgis::RenderUnit mRandomDeviationXUnit
void setOffsetY(double offset)
Sets the vertical offset values for points in the pattern.
Qgis::RenderUnit mOffsetXUnit
const QgsMapUnitScale & offsetXMapUnitScale() const
Returns the unit scale for the horizontal offset for rows in the pattern.
Qgis::RenderUnit mDistanceYUnit
const QgsMapUnitScale & displacementXMapUnitScale() const
Returns the map unit scale for the horizontal displacement between odd numbered rows in the pattern.
QVariantMap properties() const override
Should be reimplemented by subclasses to return a string map that contains the configuration informat...
const QgsMapUnitScale & offsetYMapUnitScale() const
Returns the unit scale for the vertical offset between rows in the pattern.
void setDistanceXMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the horizontal distance between points in the pattern.
QgsMapUnitScale mOffsetXMapUnitScale
Qgis::RenderUnit distanceYUnit() const
Returns the units for the vertical distance between points in the pattern.
void stopFeatureRender(const QgsFeature &feature, QgsRenderContext &context) override
Called after the layer has been rendered for a particular feature.
const QgsMapUnitScale & displacementYMapUnitScale() const
Returns the map unit scale for the vertical displacement between odd numbered columns in the pattern.
void setDistanceXUnit(Qgis::RenderUnit unit)
Sets the unit for the horizontal distance between points in the pattern.
Qgis::RenderUnit mOffsetYUnit
QColor color() const override
Returns the "representative" color of the symbol layer.
void setOffsetYUnit(Qgis::RenderUnit unit)
Sets the units for the vertical offset for rows in the pattern.
const QgsMapUnitScale & randomDeviationYMapUnitScale() const
Returns the unit scale for the vertical random deviation of points in the pattern.
Qgis::RenderUnit mRandomDeviationYUnit
QgsPointPatternFillSymbolLayer()
Qgis::RenderUnit offsetXUnit() const
Returns the units for the horizontal offset for rows in the pattern.
QgsMapUnitScale mRandomDeviationXMapUnitScale
void setOffsetYMapUnitScale(const QgsMapUnitScale &scale)
Sets the unit scale for the vertical offset for rows in the pattern.
void setDistanceY(double d)
Sets the vertical distance between rendered markers in the fill.
Qgis::RenderUnit displacementXUnit() const
Returns the units for the horizontal displacement between rows in the pattern.
Qgis::RenderUnit randomDeviationXUnit() const
Returns the units for the horizontal random deviation of points in the pattern.
void setDisplacementXUnit(Qgis::RenderUnit unit)
Sets the units for the horizontal displacement between rows in the pattern.
void setDistanceX(double d)
Sets the horizontal distance between rendered markers in the fill.
Q_DECL_DEPRECATED void toSld(QDomDocument &doc, QDomElement &element, const QVariantMap &props) const override
Saves the symbol layer as SLD.
double offsetX() const
Returns the horizontal offset values for points in the pattern.
void setRandomDeviationXUnit(Qgis::RenderUnit unit)
Sets the unit for the horizontal random deviation of points in the pattern.
Qgis::RenderUnit outputUnit() const override
Returns the units to use for sizes and widths within the symbol layer.
Qgis::RenderUnit mDisplacementXUnit
double maximumRandomDeviationX() const
Returns the maximum horizontal random deviation of points in the pattern.
std::unique_ptr< QgsMarkerSymbol > mMarkerSymbol
bool usesMapUnits() const override
Returns true if the symbol layer has any components which use map unit based sizes.
void setDisplacementXMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the horizontal displacement between odd numbered rows in the pattern.
void setMaximumRandomDeviationY(double deviation)
Sets the maximum vertical random deviation of points in the pattern.
QgsPointPatternFillSymbolLayer * clone() const override
Shall be reimplemented by subclasses to create a deep copy of the instance.
void setDistanceYMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the vertical distance between points in the pattern.
QgsMapUnitScale mRandomDeviationYMapUnitScale
Qgis::RenderUnit displacementYUnit() const
Returns the units for the vertical displacement between rows in the pattern.
double displacementX() const
Returns the horizontal displacement for odd numbered rows in the pattern.
void setOffsetXMapUnitScale(const QgsMapUnitScale &scale)
Sets the unit scale for the horizontal offset for rows in the pattern.
void setOutputUnit(Qgis::RenderUnit unit) override
Sets the units to use for sizes and widths within the symbol layer.
QSet< QString > usedAttributes(const QgsRenderContext &context) const override
Returns the set of attributes referenced by the layer.
~QgsPointPatternFillSymbolLayer() override
QgsMapUnitScale mOffsetYMapUnitScale
bool setSubSymbol(QgsSymbol *symbol) override
Sets layer's subsymbol. takes ownership of the passed symbol.
double distanceY() const
Returns the vertical distance between rendered markers in the fill.
void setClipMode(Qgis::MarkerClipMode mode)
Sets the marker clipping mode, which defines how markers are clipped at the edges of shapes.
static QgsSymbolLayer * createFromSld(QDomElement &element)
bool mMarkerSymbolRenderStarted
A fill symbol layer which places markers at random locations within polygons.
~QgsRandomMarkerFillSymbolLayer() override
bool setSubSymbol(QgsSymbol *symbol) final
Sets layer's subsymbol. takes ownership of the passed symbol.
int pointCount() const
Returns the count of random points to render in the fill.
bool usesMapUnits() const override
Returns true if the symbol layer has any components which use map unit based sizes.
QgsRandomMarkerFillSymbolLayer(int pointCount=10, Qgis::PointCountMethod method=Qgis::PointCountMethod::Absolute, double densityArea=250.0, unsigned long seed=0)
Constructor for QgsRandomMarkerFillSymbolLayer, with the specified pointCount.
unsigned long seed() const
Returns the random number seed to use when generating points, or 0 if a truly random sequence will be...
static QgsSymbolLayer * create(const QVariantMap &properties=QVariantMap())
Creates a new QgsRandomMarkerFillSymbolLayer using the specified properties map containing symbol pro...
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,...
QString layerType() const override
Returns a string that represents this layer type.
QVariantMap properties() const override
Should be reimplemented by subclasses to return a string map that contains the configuration informat...
void setDensityAreaUnitScale(const QgsMapUnitScale &scale)
Sets the map scale for the density area.
QgsRandomMarkerFillSymbolLayer * clone() const override
Shall be reimplemented by subclasses to create a deep copy of the instance.
Qgis::RenderUnit outputUnit() const override
Returns the units to use for sizes and widths within the symbol layer.
void setMapUnitScale(const QgsMapUnitScale &scale) override
bool hasDataDefinedProperties() const override
Returns true if the symbol layer (or any of its sub-symbols) contains data defined properties.
void startRender(QgsSymbolRenderContext &context) override
Called before a set of rendering operations commences on the supplied render context.
void setCountMethod(Qgis::PointCountMethod method)
Sets the count method used to randomly fill the polygon.
bool clipPoints() const
Returns true if point markers should be clipped to the polygon boundary.
bool canCauseArtifactsBetweenAdjacentTiles() const override
Returns true if the symbol layer rendering can cause visible artifacts across a single feature when t...
void setClipPoints(bool clipped)
Sets whether point markers should be clipped to the polygon boundary.
QgsSymbol * subSymbol() override
Returns the symbol's sub symbol, if present.
void stopRender(QgsSymbolRenderContext &context) override
Called after a set of rendering operations has finished on the supplied render context.
QColor color() const override
Returns the "representative" color of the symbol layer.
void setSeed(unsigned long seed)
Sets the random number seed to use when generating points, or 0 if a truly random sequence will be us...
QSet< QString > usedAttributes(const QgsRenderContext &context) const override
Returns the set of attributes referenced by the layer.
void setPointCount(int count)
Sets the count of random points to render in the fill.
Qgis::RenderUnit densityAreaUnit() const
Returns the units for the density area.
Qgis::PointCountMethod countMethod() const
Returns the count method used to randomly fill the polygon.
void setDensityAreaUnit(Qgis::RenderUnit unit)
Sets the units for the density area.
const QgsMapUnitScale & densityAreaUnitScale() const
Returns the map scale for the density area.
double densityArea() const
Returns the density area used to count the number of points to randomly fill the polygon.
bool rendersIdenticallyTo(const QgsSymbolLayer *other) const override
Returns true if this symbol layer will always render identically to an other symbol layer.
void setColor(const QColor &color) override
Sets the "representative" color for the symbol layer.
void setDensityArea(double area)
Sets the density area used to count the number of points to randomly fill the polygon.
void setOutputUnit(Qgis::RenderUnit unit) override
Sets the units to use for sizes and widths within the symbol layer.
QgsMapUnitScale mapUnitScale() const override
void stopRender(QgsSymbolRenderContext &context) override
Called after a set of rendering operations has finished on the supplied render context.
const QgsMapUnitScale & sizeMapUnitScale() const
Returns the map unit scale for the image's width and height.
double width() const
Returns the width used for scaling the image used in the fill.
Q_DECL_DEPRECATED void setWidthUnit(Qgis::RenderUnit unit)
Sets the unit for the image's width.
double estimateMaxBleed(const QgsRenderContext &context) const override
Returns the estimated maximum distance which the layer style will bleed outside the drawn shape when ...
Qgis::SymbolLayerFlags flags() const override
Returns flags which control the symbol layer's behavior.
void setOffsetUnit(const Qgis::RenderUnit unit)
Sets the units for the fill's offset.
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,...
static QgsSymbolLayer * createFromSld(QDomElement &element)
Creates a new QgsRasterFillSymbolLayer from a SLD element.
void setHeight(double height)
Sets the height for scaling the image.
static QgsSymbolLayer * create(const QVariantMap &properties=QVariantMap())
Creates a new QgsRasterFillSymbolLayer from a properties map.
Q_DECL_DEPRECATED const QgsMapUnitScale & widthMapUnitScale() const
Returns the map unit scale for the image's width.
Qgis::SymbolCoordinateReference coordinateMode() const
Coordinate mode for fill.
QString layerType() const override
Returns a string that represents this layer type.
void setOutputUnit(Qgis::RenderUnit unit) override
Sets the units to use for sizes and widths within the symbol layer.
Qgis::RenderUnit offsetUnit() const
Returns the units for the fill's offset.
QgsRasterFillSymbolLayer(const QString &imageFilePath=QString())
Constructor for QgsRasterFillSymbolLayer, using a raster fill from the specified imageFilePath.
double opacity() const
Returns the opacity for the raster image used in the fill.
void setSizeUnit(Qgis::RenderUnit unit)
Sets the unit for the image's width and height.
~QgsRasterFillSymbolLayer() override
Q_DECL_DEPRECATED Qgis::RenderUnit widthUnit() const
Returns the units for the image's width.
QColor color() const override
Returns the "representative" color of the symbol layer.
QgsSymbol * subSymbol() override
Returns the symbol's sub symbol, if present.
QVariantMap properties() const override
Should be reimplemented by subclasses to return a string map that contains the configuration informat...
void startRender(QgsSymbolRenderContext &context) override
Called before a set of rendering operations commences on the supplied render context.
Qgis::RenderUnit sizeUnit() const
Returns the units for the image's width and height.
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the fill's offset.
QString imageFilePath() const
The path to the raster image used for the fill.
Q_DECL_DEPRECATED void setWidthMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the image's width.
double height() const
Returns the height used for scaling the image used in the fill.
void setWidth(double width)
Sets the width for scaling the image used in the fill.
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.
void setSizeMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the image's width and height.
QPointF offset() const
Returns the offset for the fill.
const QgsMapUnitScale & offsetMapUnitScale() const
Returns the map unit scale for the fill's offset.
bool usesMapUnits() const override
Returns true if the symbol layer has any components which use map unit based sizes.
void setOffset(QPointF offset)
Sets the offset for the fill.
QgsRasterFillSymbolLayer * clone() const override
Shall be reimplemented by subclasses to create a deep copy of the instance.
Contains information about the context of a rendering operation.
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,...
QString svgFilePath() const
Returns the path to the SVG file used to render the fill.
void startRender(QgsSymbolRenderContext &context) override
Called before a set of rendering operations commences on the supplied render context.
void setSvgStrokeWidthMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the pattern's stroke.
QColor dxfColor(QgsSymbolRenderContext &context) const override
Gets color.
static QgsSymbolLayer * createFromSld(QDomElement &element)
Creates a new QgsSVGFillSymbolLayer from a SLD element.
bool setSubSymbol(QgsSymbol *symbol) override
Sets layer's subsymbol. takes ownership of the passed symbol.
QColor svgStrokeColor() const
Returns the stroke color used for rendering the SVG content.
bool usesMapUnits() const override
Returns true if the symbol layer has any components which use map unit based sizes.
void setSvgStrokeWidthUnit(Qgis::RenderUnit unit)
Sets the unit for the stroke width.
void stopRender(QgsSymbolRenderContext &context) override
Called after a set of rendering operations has finished on the supplied render context.
Qgis::RenderUnit patternWidthUnit() const
Returns the units for the width of the SVG images in the pattern.
void setSvgFillColor(const QColor &c)
Sets the fill color used for rendering the SVG content.
const QgsMapUnitScale & svgStrokeWidthMapUnitScale() const
Returns the map unit scale for the pattern's stroke.
double svgStrokeWidth() const
Returns the stroke width used for rendering the SVG content.
QString layerType() const override
Returns a string that represents this layer type.
QMap< QString, QgsProperty > parameters() const
Returns the dynamic SVG parameters.
void setSvgStrokeWidth(double w)
Sets the stroke width used for rendering the SVG content.
QgsSVGFillSymbolLayer * clone() const override
Shall be reimplemented by subclasses to create a deep copy of the instance.
double estimateMaxBleed(const QgsRenderContext &context) const override
Returns the estimated maximum distance which the layer style will bleed outside the drawn shape when ...
QSet< QString > usedAttributes(const QgsRenderContext &context) const override
Returns the set of attributes referenced by the layer.
QgsSVGFillSymbolLayer(const QString &svgFilePath, double width=20, double rotation=0.0)
Constructor for QgsSVGFillSymbolLayer, using the SVG picture at the specified absolute file path.
void setPatternWidthUnit(Qgis::RenderUnit unit)
Sets the unit for the width of the SVG images in the pattern.
void setSvgFilePath(const QString &svgPath)
Sets the path to the SVG file to render in the fill.
static QgsSymbolLayer * create(const QVariantMap &properties=QVariantMap())
Creates a new QgsSVGFillSymbolLayer from a properties map.
QColor svgFillColor() const
Returns the fill color used for rendering the SVG content.
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.
QVariantMap properties() const override
Should be reimplemented by subclasses to return a string map that contains the configuration informat...
void setSvgStrokeColor(const QColor &c)
Sets the stroke color used for rendering the SVG content.
const QgsMapUnitScale & patternWidthMapUnitScale() const
Returns the map unit scale for the pattern's width.
Qgis::RenderUnit svgStrokeWidthUnit() const
Returns the units for the stroke width.
void setPatternWidth(double width)
Sets the width to render the SVG content as within the fill (i.e.
double patternWidth() const
Returns the width of the rendered SVG content within the fill (i.e.
bool hasDataDefinedProperties() const override
Returns true if the symbol layer (or any of its sub-symbols) contains data defined properties.
~QgsSVGFillSymbolLayer() override
Q_DECL_DEPRECATED void toSld(QDomDocument &doc, QDomElement &element, const QVariantMap &props) const override
Saves the symbol layer as SLD.
void setPatternWidthMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the pattern's width.
QgsSymbol * subSymbol() override
Returns the symbol's sub symbol, if present.
A fill symbol layer which applies a gradient from the outer edges of a symbol to the inside.
void startRender(QgsSymbolRenderContext &context) override
Called before a set of rendering operations commences on the supplied render context.
QgsShapeburstFillSymbolLayer(const QColor &color=DEFAULT_SIMPLEFILL_COLOR, const QColor &color2=Qt::white, Qgis::GradientColorSource colorType=Qgis::GradientColorSource::SimpleTwoColor, int blurRadius=0, bool useWholeShape=true, double maxDistance=5)
Constructor for QgsShapeburstFillSymbolLayer.
QgsShapeburstFillSymbolLayer * clone() const override
Shall be reimplemented by subclasses to create a deep copy of the instance.
~QgsShapeburstFillSymbolLayer() override
Qgis::RenderUnit offsetUnit() const
Returns the units used for the offset of the shapeburst fill.
QgsColorRamp * colorRamp()
Returns the color ramp used for the shapeburst fill.
int blurRadius() const
Returns the blur radius, which controls the amount of blurring applied to the fill.
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
void setOffsetUnit(Qgis::RenderUnit unit)
Sets the units used for the offset for the shapeburst fill.
QVariantMap properties() const override
Should be reimplemented by subclasses to return a string map that contains the configuration informat...
void setOffset(QPointF offset)
Sets the offset for the shapeburst fill.
void setBlurRadius(int blurRadius)
Sets the blur radius, which controls the amount of blurring applied to the fill.
void stopRender(QgsSymbolRenderContext &context) override
Called after a set of rendering operations has finished on the supplied render context.
void setUseWholeShape(bool useWholeShape)
Sets whether the shapeburst fill should be drawn using the entire shape.
QColor color2() const
Returns the color used for the endpoint of the shapeburst fill.
void setIgnoreRings(bool ignoreRings)
Sets whether the shapeburst fill should ignore polygon rings when calculating the buffered shading.
void setMaxDistance(double maxDistance)
Sets the maximum distance to shape inside of the shape from the polygon's boundary.
void setColor2(const QColor &color2)
Sets the color for the endpoint of the shapeburst fill.
QgsShapeburstFillSymbolLayer & operator=(const QgsShapeburstFillSymbolLayer &other)=delete
QgsShapeburstFillSymbolLayer cannot be copied.
Qgis::RenderUnit distanceUnit() const
Returns the unit for the maximum distance to shade inside of the shape from the polygon's boundary.
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,...
bool canCauseArtifactsBetweenAdjacentTiles() const override
Returns true if the symbol layer rendering can cause visible artifacts across a single feature when t...
static QgsSymbolLayer * create(const QVariantMap &properties=QVariantMap())
Creates a new QgsShapeburstFillSymbolLayer using the specified properties map containing symbol prope...
QPointF offset() const
Returns the offset for the shapeburst fill.
bool useWholeShape() const
Returns whether the shapeburst fill is set to cover the entire shape.
bool ignoreRings() const
Returns whether the shapeburst fill is set to ignore polygon interior rings.
double maxDistance() const
Returns the maximum distance from the shape's boundary which is shaded.
Qgis::SymbolLayerFlags flags() const override
Returns flags which control the symbol layer's behavior.
const QgsMapUnitScale & offsetMapUnitScale() const
QString layerType() const override
Returns a string that represents this layer type.
void setDistanceUnit(Qgis::RenderUnit unit)
Sets the unit for the maximum distance to shade inside of the shape from the polygon's boundary.
void setDistanceMapUnitScale(const QgsMapUnitScale &scale)
void setColorType(Qgis::GradientColorSource colorType)
Sets the color mode to use for the shapeburst fill.
Qgis::GradientColorSource colorType() const
Returns the color mode used for the shapeburst fill.
double estimateMaxBleed(const QgsRenderContext &context) const override
Returns the estimated maximum distance which the layer style will bleed outside the drawn shape when ...
QgsShapeburstFillSymbolLayer(const QgsShapeburstFillSymbolLayer &other)=delete
QgsShapeburstFillSymbolLayer cannot be copied.
const QgsMapUnitScale & distanceMapUnitScale() const
QgsSimpleFillSymbolLayer(const QColor &color=DEFAULT_SIMPLEFILL_COLOR, Qt::BrushStyle style=DEFAULT_SIMPLEFILL_STYLE, const QColor &strokeColor=DEFAULT_SIMPLEFILL_BORDERCOLOR, Qt::PenStyle strokeStyle=DEFAULT_SIMPLEFILL_BORDERSTYLE, double strokeWidth=DEFAULT_SIMPLEFILL_BORDERWIDTH, Qt::PenJoinStyle penJoinStyle=DEFAULT_SIMPLEFILL_JOINSTYLE)
Qgis::RenderUnit strokeWidthUnit() const
Returns the units for the width of the fill's stroke.
Qt::PenJoinStyle penJoinStyle() const
QColor strokeColor() const override
Returns the stroke color for the symbol layer.
void setBrushStyle(Qt::BrushStyle style)
void setStrokeWidthMapUnitScale(const QgsMapUnitScale &scale)
const QgsMapUnitScale & strokeWidthMapUnitScale() const
QString ogrFeatureStyle(double mmScaleFactor, double mapUnitScaleFactor) const override
void startRender(QgsSymbolRenderContext &context) override
Called before a set of rendering operations commences on the supplied render context.
Qgis::SymbolLayerFlags flags() const override
Returns flags which control the symbol layer's behavior.
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the fill's offset.
void setStrokeWidthUnit(Qgis::RenderUnit unit)
Sets the units for the width of the fill's stroke.
Qgis::RenderUnit mOffsetUnit
~QgsSimpleFillSymbolLayer() override
Q_DECL_DEPRECATED void toSld(QDomDocument &doc, QDomElement &element, const QVariantMap &props) const override
Saves the symbol layer as SLD.
void setPenJoinStyle(Qt::PenJoinStyle style)
QColor fillColor() const override
Returns the fill color for the symbol layer.
Qt::PenStyle strokeStyle() const
QString layerType() const override
Returns a string that represents this layer type.
QgsMapUnitScale mOffsetMapUnitScale
double strokeWidth() const
Qgis::RenderUnit mStrokeWidthUnit
void setStrokeWidth(double strokeWidth)
void stopRender(QgsSymbolRenderContext &context) override
Called after a set of rendering operations has finished on the supplied render context.
QPointF offset() const
Returns the offset by which polygons will be translated during rendering.
Qgis::RenderUnit offsetUnit() const
Returns the units for the fill's offset.
void setStrokeStyle(Qt::PenStyle strokeStyle)
QgsMapUnitScale mStrokeWidthMapUnitScale
void setOffsetUnit(Qgis::RenderUnit unit)
Sets the unit for the fill's offset.
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,...
void setFillColor(const QColor &color) override
Sets the fill color for the symbol layer.
QgsSimpleFillSymbolLayer * clone() const override
Shall be reimplemented by subclasses to create a deep copy of the instance.
Qt::PenStyle mStrokeStyle
void setOffset(QPointF offset)
Sets an offset by which polygons will be translated during rendering.
void setStrokeColor(const QColor &strokeColor) override
Sets the stroke color for the symbol layer.
Qt::PenJoinStyle mPenJoinStyle
Qt::BrushStyle mBrushStyle
const QgsMapUnitScale & offsetMapUnitScale() const
Returns the map unit scale for the fill's offset.
Qt::BrushStyle brushStyle() const
QVariantMap properties() const override
Should be reimplemented by subclasses to return a string map that contains the configuration informat...
static QgsSymbolLayer * create(const QVariantMap &properties=QVariantMap())
Creates a new QgsSimpleFillSymbolLayer using the specified properties map containing symbol propertie...
static QgsSymbolLayer * createFromSld(QDomElement &element)
Holds SLD export options and other information related to SLD export of a QGIS layer style.
virtual QgsSymbolLayer * clone() const =0
Shall be reimplemented by subclasses to create a deep copy of the instance.
virtual bool setSubSymbol(QgsSymbol *symbol)
Sets layer's subsymbol. takes ownership of the passed symbol.
virtual void startFeatureRender(const QgsFeature &feature, QgsRenderContext &context)
Called before the layer will be rendered for a particular feature.
virtual QgsMapUnitScale mapUnitScale() const
virtual QColor dxfBrushColor(QgsSymbolRenderContext &context) const
Gets brush/fill color.
virtual QSet< QString > usedAttributes(const QgsRenderContext &context) const
Returns the set of attributes referenced by the layer.
virtual double estimateMaxBleed(const QgsRenderContext &context) const
Returns the estimated maximum distance which the layer style will bleed outside the drawn shape when ...
virtual void startRender(QgsSymbolRenderContext &context)=0
Called before a set of rendering operations commences on the supplied render context.
virtual QVariantMap properties() const =0
Should be reimplemented by subclasses to return a string map that contains the configuration informat...
virtual Qt::PenStyle dxfPenStyle() const
Gets pen style.
virtual QColor dxfColor(QgsSymbolRenderContext &context) const
Gets color.
virtual QString layerType() const =0
Returns a string that represents this layer type.
virtual void stopRender(QgsSymbolRenderContext &context)=0
Called after a set of rendering operations has finished on the supplied render context.
virtual Qgis::RenderUnit outputUnit() const
Returns the units to use for sizes and widths within the symbol layer.
virtual void setColor(const QColor &color)
Sets the "representative" color for the symbol layer.
virtual QgsSymbol * subSymbol()
Returns the symbol's sub symbol, if present.
virtual QColor color() const
Returns the "representative" color of the symbol layer.
virtual void stopFeatureRender(const QgsFeature &feature, QgsRenderContext &context)
Called after the layer has been rendered for a particular feature.
virtual double dxfWidth(const QgsDxfExport &e, QgsSymbolRenderContext &context) const
Gets line width.
virtual double dxfAngle(QgsSymbolRenderContext &context) const
Gets angle.
virtual bool canCauseArtifactsBetweenAdjacentTiles() const
Returns true if the symbol layer rendering can cause visible artifacts across a single feature when t...
virtual void setMapUnitScale(const QgsMapUnitScale &scale)
virtual bool usesMapUnits() const
Returns true if the symbol layer has any components which use map unit based sizes.
virtual void setOutputUnit(Qgis::RenderUnit unit)
Sets the units to use for sizes and widths within the symbol layer.
virtual Qgis::SymbolLayerFlags flags() const
Returns flags which control the symbol layer's behavior.
virtual Qt::BrushStyle dxfBrushStyle() const
Gets brush/fill style.
virtual bool hasDataDefinedProperties() const
Returns true if the symbol layer (or any of its sub-symbols) contains data defined properties.
QgsSymbolLayer(const QgsSymbolLayer &other)
Encapsulates the context in which a symbol is being rendered.
Abstract base class for all rendered symbols.
As part of the API refactoring and improvements which landed in the Processing API was substantially reworked from the x version This was done in order to allow much of the underlying Processing framework to be ported into c
QMap< QString, QString > QgsStringMap
#define DEFAULT_SIMPLEFILL_JOINSTYLE
#define DEFAULT_SIMPLEFILL_COLOR
#define DEFAULT_SIMPLEFILL_STYLE
#define DEFAULT_SIMPLEFILL_BORDERSTYLE
#define DEFAULT_SIMPLEFILL_BORDERCOLOR
#define DEFAULT_SIMPLEFILL_BORDERWIDTH