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 DEFAULT_LINE_WIDTH
28#define DEFAULT_SIMPLEFILL_JOINSTYLE Qt::BevelJoin
68 QString layerType() const override;
74 void renderPolygon( const QPolygonF &points, const QVector<QPolygonF> *rings,
QgsSymbolRenderContext &context ) override;
76 QVariantMap properties() const override;
80 void toSld( QDomDocument &doc, QDomElement &element, const QVariantMap &props ) const override;
82 QString ogrFeatureStyle(
double mmScaleFactor,
double mapUnitScaleFactor ) const override;
84 Qt::BrushStyle brushStyle()
const {
return mBrushStyle; }
94 void setStrokeStyle( Qt::PenStyle strokeStyle ) { mStrokeStyle = strokeStyle; }
120 QPointF
offset()
const {
return mOffset; }
202 void applyDataDefinedSymbology(
QgsSymbolRenderContext &context, QBrush &brush, QPen &pen, QPen &selPen );
219 const QColor &color2 = Qt::white,
298 QColor
color2()
const {
return mColor2; }
305 void setColor2(
const QColor &color2 ) { mColor2 = color2; }
410 QPointF
offset()
const {
return mOffset; }
459 bool mReferencePoint1IsCentroid =
false;
461 bool mReferencePoint2IsCentroid =
false;
473 void applyGradient(
const QgsSymbolRenderContext &context, QBrush &brush,
const QColor &color,
const QColor &color2,
476 QPointF referencePoint1, QPointF referencePoint2,
double angle );
479 QPointF rotateReferencePoint( QPointF refPoint,
double angle );
495 int blurRadius = 0,
bool useWholeShape =
true,
double maxDistance = 5 );
522 QString layerType() const override;
525 void renderPolygon( const QPolygonF &points, const QVector<QPolygonF> *rings,
QgsSymbolRenderContext &context ) override;
526 QVariantMap properties() const override;
529 bool canCauseArtifactsBetweenAdjacentTiles() const override;
537 void setBlurRadius(
int blurRadius ) { mBlurRadius = blurRadius; }
658 void setColor2(
const QColor &color2 ) { mColor2 = color2; }
667 QColor
color2()
const {
return mColor2; }
702 QPointF
offset()
const {
return mOffset; }
738 bool mUseWholeShape =
true;
739 double mMaxDistance = 5.0;
746 bool mIgnoreRings =
false;
752 std::unique_ptr< QgsColorRamp > mGradientRamp;
755 void applyDataDefinedSymbology(
QgsSymbolRenderContext &context, QColor &color, QColor &color2,
int &blurRadius,
bool &useWholeShape,
756 double &maxDistance,
bool &ignoreRings );
759 void distanceTransform1d(
double *f,
int n,
int *v,
double *z,
double *d );
761 void distanceTransform2d(
double *im,
int width,
int height,
QgsRenderContext &context );
766 void dtArrayToQImage(
double *array, QImage *im,
QgsColorRamp *ramp,
QgsRenderContext &context,
bool useWholeShape =
true,
int maxPixelDistance = 0 );
847 double mNextAngle = 0.0;
850 double mStrokeWidth = 0.0;
901 static
void resolvePaths( QVariantMap &properties, const
QgsPathResolver &pathResolver,
bool saving );
904 QString layerType() const override;
905 void renderPolygon( const QPolygonF &points, const QVector<QPolygonF> *rings,
QgsSymbolRenderContext &context ) override;
908 QVariantMap properties() const override;
911 bool usesMapUnits() const override;
912 QColor color() const override;
913 void setOutputUnit(
QgsUnitTypes::RenderUnit unit ) override;
924 void setImageFilePath(
const QString &imagePath );
954 void setOpacity(
double opacity );
979 QPointF
offset()
const {
return mOffset; }
1025 void setWidth(
const double width ) { mWidth = width; }
1080 QString mImageFilePath;
1082 double mOpacity = 1.0;
1088 double mWidth = 0.0;
1093 void applyPattern( QBrush &brush,
const QString &imageFilePath,
double width,
double opacity,
1134 static
void resolvePaths( QVariantMap &properties, const
QgsPathResolver &pathResolver,
bool saving );
1138 QString layerType() const override;
1141 void renderPolygon( const QPolygonF &points, const QVector<QPolygonF> *rings,
QgsSymbolRenderContext &context ) override;
1142 QVariantMap properties() const override;
1144 void toSld( QDomDocument &doc, QDomElement &element, const QVariantMap &props ) const override;
1145 bool usesMapUnits() const override;
1150 QSet<QString> usedAttributes( const
QgsRenderContext &context ) const override;
1151 bool hasDataDefinedProperties() const override;
1164 void setSvgFilePath( const QString &svgPath );
1171 QString svgFilePath()
const {
return mSvgFilePath; }
1343 QMap<QString, QgsProperty>
parameters()
const {
return mParameters; }
1349 void setParameters(
const QMap<QString, QgsProperty> ¶meters );
1358 double mPatternWidth = 20;
1361 QMap<QString, QgsProperty> mParameters;
1364 QByteArray mSvgData;
1366 QString mSvgFilePath;
1372 QColor mSvgStrokeColor = QColor( 35, 35, 35 );
1373 double mSvgStrokeWidth = 0.2;
1378 std::unique_ptr< QgsLineSymbol > mStroke;
1381 void storeViewBox();
1382 void setDefaultSvgParams();
1385 void applyPattern( QBrush &brush,
const QString &svgFilePath,
double patternWidth,
QgsUnitTypes::RenderUnit patternWidthUnit,
const QColor &svgFillColor,
const QColor &svgStrokeColor,
1413 QString layerType() const override;
1416 void renderPolygon( const QPolygonF &points, const QVector<QPolygonF> *rings,
QgsSymbolRenderContext &context ) override;
1417 QVariantMap properties() const override;
1419 void toSld( QDomDocument &doc, QDomElement &element, const QVariantMap &props ) const override;
1422 QString ogrFeatureStyleWidth(
double widthScaleFactor ) const;
1431 void setLineAngle(
double a ) { mLineAngle = a; }
1463 void setLineWidth(
double w );
1473 void setColor(
const QColor &
c )
override;
1474 QColor
color()
const override;
1634 double mDistance = 5.0;
1638 double mLineWidth = 0;
1642 double mLineAngle = 45.0;
1644 double mOffset = 0.0;
1648 bool mRenderUsingLines =
false;
1655 void applyPattern(
const QgsSymbolRenderContext &context, QBrush &brush,
double lineAngle,
double distance );
1658 std::unique_ptr< QgsLineSymbol > mFillLineSymbol;
1682 QString layerType() const override;
1687 void renderPolygon( const QPolygonF &points, const QVector<QPolygonF> *rings,
QgsSymbolRenderContext &context ) override;
1688 QVariantMap properties() const override;
1690 void toSld( QDomDocument &doc, QDomElement &element, const QVariantMap &props ) const override;
1694 void setOutputUnit(
QgsUnitTypes::RenderUnit unit ) override;
1696 bool usesMapUnits() const override;
1699 QSet<QString> usedAttributes( const
QgsRenderContext &context ) const override;
1700 bool hasDataDefinedProperties() const override;
1701 void setColor( const QColor &
c ) override;
1702 QColor color() const override;
1713 double distanceX()
const {
return mDistanceX; }
2157 unsigned long seed()
const {
return mSeed; }
2167 void setSeed(
unsigned long seed ) { mSeed = seed; }
2187 double mDistanceX = 15;
2190 double mDistanceY = 15;
2193 double mDisplacementX = 0;
2196 double mDisplacementY = 0;
2199 double mOffsetX = 0;
2202 double mOffsetY = 0;
2206 double mRandomDeviationX = 0;
2209 double mRandomDeviationY = 0;
2212 unsigned long mSeed = 0;
2223 void applyPattern(
const QgsSymbolRenderContext &context, QBrush &brush,
double distanceX,
double distanceY,
2224 double displacementX,
double displacementY,
double offsetX,
double offsetY );
2228 bool mRenderUsingMarkers =
false;
2260 QString layerType() const override;
2263 void renderPolygon( const QPolygonF &points, const QVector<QPolygonF> *rings,
QgsSymbolRenderContext &context ) override;
2264 QVariantMap properties() const override;
2266 bool canCauseArtifactsBetweenAdjacentTiles() const override;
2268 void setColor( const QColor &color ) override;
2269 QColor color() const override;
2274 void setOutputUnit(
QgsUnitTypes::RenderUnit unit ) override;
2276 bool usesMapUnits() const override;
2281 QSet<QString> usedAttributes( const
QgsRenderContext &context ) const override;
2282 bool hasDataDefinedProperties() const override;
2289 int pointCount() const;
2296 void setPointCount(
int count );
2303 unsigned long seed() const;
2312 void setSeed(
unsigned long seed );
2319 bool clipPoints() const;
2326 void setClipPoints(
bool clipped );
2333 Qgis::PointCountMethod countMethod() const;
2340 void setCountMethod(
Qgis::PointCountMethod method );
2351 double densityArea() const;
2358 void setDensityArea(
double area );
2365 void setDensityAreaUnit(
QgsUnitTypes::RenderUnit unit ) { mDensityAreaUnit = unit; }
2401 QVector<QPolygonF> rings;
2404 QVector< Part > mCurrentParts;
2408 std::unique_ptr< QgsMarkerSymbol > mMarker;
2410 int mPointCount = 10;
2411 double mDensityArea = 250.0;
2414 unsigned long mSeed = 0;
2415 bool mClipPoints =
false;
2417 bool mRenderingFeature =
false;
2418 double mFeatureSymbolOpacity = 1;
2444 QString layerType() const override;
2447 void renderPolygon( const QPolygonF &points, const QVector<QPolygonF> *rings,
QgsSymbolRenderContext &context ) override;
2448 QVariantMap properties() const override;
2450 void toSld( QDomDocument &doc, QDomElement &element, const QVariantMap &props ) const override;
2451 void setColor( const QColor &color ) override;
2452 QColor color() const override;
2455 void setOutputUnit(
QgsUnitTypes::RenderUnit unit ) override;
2457 bool usesMapUnits() const override;
2460 QSet<QString> usedAttributes( const
QgsRenderContext &context ) const override;
2461 bool hasDataDefinedProperties() const override;
2462 bool canCauseArtifactsBetweenAdjacentTiles() const override;
2464 void setPointOnSurface(
bool pointOnSurface ) { mPointOnSurface = pointOnSurface; }
2519 bool mPointOnSurface =
false;
2520 bool mPointOnAllParts =
true;
2521 bool mClipPoints =
false;
2522 bool mClipOnCurrentPartOnly =
false;
2524 bool mRenderingFeature =
false;
2525 double mFeatureSymbolOpacity = 1;
2534 QVector<QPolygonF> rings;
2538 QVector<Part> mCurrentParts;
The Qgis class provides global constants 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.
GradientType
Gradient types.
SymbolCoordinateReference
Symbol coordinate reference modes.
@ Feature
Relative to feature/shape being rendered.
void setPointOnAllParts(bool pointOnAllParts)
Sets whether a point is drawn for all parts or only on the biggest part of multi-part features.
bool pointOnSurface() const
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
bool pointOnAllParts() const
Returns whether a point is drawn for all parts or only on the biggest part of multi-part features.
bool clipPoints() const
Returns true if point markers should be clipped to the polygon boundary.
~QgsCentroidFillSymbolLayer() override
bool clipOnCurrentPartOnly() const
Returns true if point markers should be clipped to the current part boundary only.
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,...
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::SymbolCoordinateReference coordinateMode() const
Returns the coordinate mode for gradient, which controls how the gradient stops are positioned.
void setOffsetUnit(QgsUnitTypes::RenderUnit unit)
Sets the unit for the fill's offset.
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].
void setCoordinateMode(Qgis::SymbolCoordinateReference coordinateMode)
Sets the coordinate mode for gradient, which controls how the gradient stops are positioned.
Qgis::SymbolCoordinateReference mCoordinateMode
Qgis::GradientSpread mGradientSpread
void setReferencePoint2IsCentroid(bool isCentroid)
Sets whether the end point for the gradient is taken from the feature centroid.
Qgis::GradientType mGradientType
QgsUnitTypes::RenderUnit offsetUnit() const
Returns the units for the fill's offset.
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].
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::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].
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 polygon renderers generating texture images.
QgsMapUnitScale mStrokeWidthMapUnitScale
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...
void setCoordinateReference(Qgis::SymbolCoordinateReference coordinateReference)
Sets the coordinate reference mode for fill which controls how the top left corner of the image fill ...
QgsUnitTypes::RenderUnit strokeWidthUnit() const
Returns the units for the symbol's stroke width.
virtual void applyDataDefinedSettings(QgsSymbolRenderContext &context)
Applies data defined settings prior to generating the fill symbol brush.
void setStrokeWidthUnit(QgsUnitTypes::RenderUnit unit)
Sets the units fo the symbol's stroke width.
const QgsMapUnitScale & strokeWidthMapUnitScale() const
Returns the stroke width map unit scale.
~QgsImageFillSymbolLayer() override
A symbol fill consisting of repeated parallel lines.
void setLineWidthUnit(QgsUnitTypes::RenderUnit unit)
Sets the unit for the line's width.
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.
QgsUnitTypes::RenderUnit lineWidthUnit() const
Returns the units for the line's width.
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.
QgsUnitTypes::RenderUnit offsetUnit() const
Returns the units for the line pattern's offset.
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.
void setDistanceUnit(QgsUnitTypes::RenderUnit unit)
Sets the unit for 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.
const QgsMapUnitScale & distanceMapUnitScale() const
Returns the map unit scale for the pattern's line distance.
double offset() const
Returns the offset distance for lines within the fill, which is the distance to offset the parallel l...
void setOffsetUnit(QgsUnitTypes::RenderUnit unit)
Sets the unit for the line pattern's offset.
double distance() const
Returns the distance between lines in the fill pattern.
QgsUnitTypes::RenderUnit distanceUnit() const
Returns the units for 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...
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the pattern's line offset.
~QgsLinePatternFillSymbolLayer() override
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.
A fill symbol layer which fills polygon shapes with repeating marker symbols.
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
QgsMapUnitScale mDisplacementXMapUnitScale
const QgsMapUnitScale & randomDeviationXMapUnitScale() const
Returns the unit scale for the horizontal random deviation of points in the pattern.
void setOffsetYUnit(QgsUnitTypes::RenderUnit unit)
Sets the units for the vertical offset for rows in the pattern.
void setRandomDeviationXUnit(QgsUnitTypes::RenderUnit unit)
Sets the unit for the horizontal random deviation of points in the pattern.
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.
QgsUnitTypes::RenderUnit offsetYUnit() const
Returns the units for the vertical offset for rows in the pattern.
QgsMapUnitScale mDistanceYMapUnitScale
double displacementY() const
Returns the vertical displacement for odd numbered columns in the pattern.
const QgsMapUnitScale & distanceXMapUnitScale() const
Returns the map unit scale for the horizontal distance between points in the pattern.
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::MarkerClipMode clipMode() const
Returns the marker clipping mode, which defines how markers are clipped at the edges of shapes.
QgsUnitTypes::RenderUnit displacementYUnit() const
Returns the units for the vertical displacement between rows in the pattern.
void setRandomDeviationXMapUnitScale(const QgsMapUnitScale &scale)
Sets the unit scale for the horizontal random deviation of points in the pattern.
QgsUnitTypes::RenderUnit distanceYUnit() const
Returns the units for the vertical distance between points in the pattern.
QgsUnitTypes::RenderUnit randomDeviationYUnit() const
Returns the units for the vertical random deviation of points in the pattern.
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.
QgsUnitTypes::RenderUnit randomDeviationXUnit() const
Returns the units for the horizontal random deviation of points in the pattern.
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 setSeed(unsigned long seed)
Sets the random number seed to use when randomly shifting points, or 0 if a truly random sequence wil...
void setOffsetY(double offset)
Sets the vertical offset values for points in the pattern.
QgsUnitTypes::RenderUnit offsetXUnit() const
Returns the units for the horizontal offset for rows in the pattern.
const QgsMapUnitScale & offsetXMapUnitScale() const
Returns the unit scale for the horizontal offset for rows in the pattern.
const QgsMapUnitScale & displacementXMapUnitScale() const
Returns the map unit scale for the horizontal displacement between odd numbered rows in the pattern.
const QgsMapUnitScale & offsetYMapUnitScale() const
Returns the unit scale for the vertical offset between rows in the pattern.
void setDistanceXUnit(QgsUnitTypes::RenderUnit unit)
Sets the unit for the horizontal distance between points in the pattern.
void setDistanceXMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the horizontal distance between points in the pattern.
QgsMapUnitScale mOffsetXMapUnitScale
const QgsMapUnitScale & displacementYMapUnitScale() const
Returns the map unit scale for the vertical displacement between odd numbered columns in the pattern.
const QgsMapUnitScale & randomDeviationYMapUnitScale() const
Returns the unit scale for the vertical random deviation of points 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.
void setDisplacementYUnit(QgsUnitTypes::RenderUnit unit)
Sets the units for the vertical displacement between rows in the pattern.
void setDistanceX(double d)
Sets the horizontal distance between rendered markers in the fill.
double offsetX() const
Returns the horizontal offset values for points in the pattern.
double maximumRandomDeviationX() const
Returns the maximum horizontal random deviation of points in the pattern.
std::unique_ptr< QgsMarkerSymbol > mMarkerSymbol
void setDisplacementXUnit(QgsUnitTypes::RenderUnit unit)
Sets the units for the horizontal displacement between rows in the pattern.
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.
void setDistanceYMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the vertical distance between points in the pattern.
QgsMapUnitScale mRandomDeviationYMapUnitScale
void setRandomDeviationYUnit(QgsUnitTypes::RenderUnit unit)
Sets the unit for the vertical random deviation of points in the pattern.
QgsUnitTypes::RenderUnit displacementXUnit() const
Returns the units for the horizontal 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.
double angle() const
Returns the rotation angle of the pattern, in degrees clockwise.
void setOffsetXUnit(QgsUnitTypes::RenderUnit unit)
Sets the units for the horizontal offset between rows in the pattern.
~QgsPointPatternFillSymbolLayer() override
QgsMapUnitScale mOffsetYMapUnitScale
QgsUnitTypes::RenderUnit distanceXUnit() const
Returns the units for the horizontal distance between points in the pattern.
void setDistanceYUnit(QgsUnitTypes::RenderUnit unit)
Sets the unit for the vertical distance between points in the pattern.
void setAngle(double angle)
Sets the rotation angle of the pattern, in degrees clockwise.
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.
A fill symbol layer which places markers at random locations within polygons.
~QgsRandomMarkerFillSymbolLayer() override
QgsUnitTypes::RenderUnit densityAreaUnit() const
Returns the units for the density area.
void setDensityAreaUnitScale(const QgsMapUnitScale &scale)
Sets the map scale for the density area.
const QgsMapUnitScale & densityAreaUnitScale() const
Returns the map scale for the density area.
A class for filling symbols with a repeated raster image.
double width() const
Returns the width used for scaling the image used in the fill.
void setWidthUnit(const QgsUnitTypes::RenderUnit unit)
Sets the units for the image's width.
void setOffsetUnit(const QgsUnitTypes::RenderUnit unit)
Sets the units for the fill's offset.
Qgis::SymbolCoordinateReference coordinateMode() const
Coordinate mode for fill.
const QgsMapUnitScale & widthMapUnitScale() const
Returns the map unit scale for the image's width.
QgsUnitTypes::RenderUnit offsetUnit() const
Returns the units for the fill's offset.
QgsUnitTypes::RenderUnit widthUnit() const
Returns the units for the image's width.
void setWidth(const double width)
Sets the width for scaling the image used in the fill.
double opacity() const
Returns the opacity for the raster image used in the fill.
~QgsRasterFillSymbolLayer() override
void setWidthMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the image's width.
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.
QPointF offset() const
Returns the offset for the fill.
const QgsMapUnitScale & offsetMapUnitScale() const
Returns the map unit scale for the fill's offset.
void setOffset(QPointF offset)
Sets the offset for the fill.
Contains information about the context of a rendering operation.
A class for filling symbols with a repeated SVG file.
void setSvgStrokeWidthMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the pattern's stroke.
void setPatternWidthUnit(QgsUnitTypes::RenderUnit unit)
Sets the unit for the width of the SVG images in the pattern.
QColor svgStrokeColor() const
Returns the stroke color used for rendering the SVG content.
void setSvgFillColor(const QColor &c)
Sets the fill color used for rendering the SVG content.
QgsUnitTypes::RenderUnit svgStrokeWidthUnit() const
Returns the units for the stroke width.
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.
QMap< QString, QgsProperty > parameters() const
Returns the dynamic SVG parameters.
void setSvgStrokeWidth(double w)
Sets the stroke width used for rendering the SVG content.
QColor svgFillColor() const
Returns the fill color used for rendering the SVG content.
void setSvgStrokeColor(const QColor &c)
Sets the stroke color used for rendering the SVG content.
void setSvgStrokeWidthUnit(QgsUnitTypes::RenderUnit unit)
Sets the unit for the stroke width.
const QgsMapUnitScale & patternWidthMapUnitScale() const
Returns the map unit scale for the pattern's 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.
~QgsSVGFillSymbolLayer() override
QgsUnitTypes::RenderUnit patternWidthUnit() const
Returns the units for the width of the SVG images in the pattern.
void setPatternWidthMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the pattern's width.
~QgsShapeburstFillSymbolLayer() override
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 setOffset(QPointF offset)
Sets the offset for the shapeburst fill.
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 setDistanceUnit(QgsUnitTypes::RenderUnit unit)
Sets the unit for the maximum distance to shade inside of the shape from the polygon's boundary.
QgsUnitTypes::RenderUnit distanceUnit() const
Returns the unit for the maximum distance to shade inside of the shape from the polygon's boundary.
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.
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.
const QgsMapUnitScale & offsetMapUnitScale() const
QgsUnitTypes::RenderUnit offsetUnit() const
Returns the units used for the offset of the shapeburst fill.
void setDistanceMapUnitScale(const QgsMapUnitScale &scale)
void setOffsetUnit(QgsUnitTypes::RenderUnit unit)
Sets the units used for the offset for the shapeburst fill.
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.
QgsShapeburstFillSymbolLayer(const QgsShapeburstFillSymbolLayer &other)=delete
QgsShapeburstFillSymbolLayer cannot be copied.
const QgsMapUnitScale & distanceMapUnitScale() const
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
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale for the fill's offset.
QgsUnitTypes::RenderUnit strokeWidthUnit() const
Returns the units for the width of the fill's stroke.
~QgsSimpleFillSymbolLayer() override
void setPenJoinStyle(Qt::PenJoinStyle style)
QColor fillColor() const override
Returns the fill color for the symbol layer.
Qt::PenStyle strokeStyle() const
QgsMapUnitScale mOffsetMapUnitScale
double strokeWidth() const
void setStrokeWidth(double strokeWidth)
QPointF offset() const
Returns the offset by which polygons will be translated during rendering.
void setStrokeStyle(Qt::PenStyle strokeStyle)
QgsMapUnitScale mStrokeWidthMapUnitScale
void setFillColor(const QColor &color) override
Sets the fill color for the symbol layer.
QgsUnitTypes::RenderUnit offsetUnit() const
Returns the units for the fill's offset.
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.
void setOffsetUnit(QgsUnitTypes::RenderUnit unit)
Sets the unit for the fill's offset.
void setStrokeWidthUnit(QgsUnitTypes::RenderUnit unit)
Sets the units for the width of the fill's stroke.
virtual void setOutputUnit(QgsUnitTypes::RenderUnit unit)
Sets the units to use for sizes and widths within the symbol layer.
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 QgsUnitTypes::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 QColor strokeColor() const
Returns the stroke color for the symbol layer.
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 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.
Abstract base class for all rendered symbols.
Helper functions for various unit types.
RenderUnit
Rendering size units.
@ RenderMillimeters
Millimeters.
double ANALYSIS_EXPORT angle(QgsPoint *p1, QgsPoint *p2, QgsPoint *p3, QgsPoint *p4)
Calculates the angle between two segments (in 2 dimension, z-values are ignored)
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