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| QgsSimpleLineSymbolLayer (const QColor &color=DEFAULT_SIMPLELINE_COLOR, double width=DEFAULT_SIMPLELINE_WIDTH, Qt::PenStyle penStyle=DEFAULT_SIMPLELINE_PENSTYLE) |
| Constructor for QgsSimpleLineSymbolLayer. More...
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| ~QgsSimpleLineSymbolLayer () override |
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bool | alignDashPattern () const |
| Returns true if dash patterns should be aligned to the start and end of lines, by applying subtle tweaks to the pattern sizing in order to ensure that the end of a line is represented by a complete dash element. More...
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bool | canCauseArtifactsBetweenAdjacentTiles () const override |
| Returns true if the symbol layer rendering can cause visible artifacts across a single feature when the feature is rendered as a series of adjacent map tiles each containing a portion of the feature's geometry. More...
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QgsSimpleLineSymbolLayer * | clone () const override |
| Shall be reimplemented by subclasses to create a deep copy of the instance. More...
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const QgsMapUnitScale & | customDashPatternMapUnitScale () const |
| Returns the map unit scale for lengths used in the custom dash pattern. More...
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QgsUnitTypes::RenderUnit | customDashPatternUnit () const |
| Returns the units for lengths used in the custom dash pattern. More...
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QVector< qreal > | customDashVector () const |
| Returns the custom dash vector, which is the pattern of alternating drawn/skipped lengths used while rendering a custom dash pattern. More...
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double | dashPatternOffset () const |
| Returns the dash pattern offset, which dictates how far along the dash pattern the pattern should start rendering at. More...
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const QgsMapUnitScale & | dashPatternOffsetMapUnitScale () const |
| Returns the map unit scale for the dash pattern offset value. More...
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QgsUnitTypes::RenderUnit | dashPatternOffsetUnit () const |
| Returns the units for the dash pattern offset. More...
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bool | drawInsidePolygon () const |
| Returns true if the line should only be drawn inside polygons, and any portion of the line which falls outside the polygon should be clipped away. More...
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QColor | dxfColor (QgsSymbolRenderContext &context) const override |
| Gets color. More...
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QVector< qreal > | dxfCustomDashPattern (QgsUnitTypes::RenderUnit &unit) const override |
| Gets dash pattern. More...
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double | dxfOffset (const QgsDxfExport &e, QgsSymbolRenderContext &context) const override |
| Gets offset. More...
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Qt::PenStyle | dxfPenStyle () const override |
| Gets pen style. More...
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double | dxfWidth (const QgsDxfExport &e, QgsSymbolRenderContext &context) const override |
| Gets line width. More...
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double | estimateMaxBleed (const QgsRenderContext &context) const override |
| Returns the estimated maximum distance which the layer style will bleed outside the drawn shape when drawn in the specified /a context. More...
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QString | layerType () const override |
| Returns a string that represents this layer type. More...
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QgsMapUnitScale | mapUnitScale () const override |
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QString | ogrFeatureStyle (double mmScaleFactor, double mapUnitScaleFactor) const override |
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QgsUnitTypes::RenderUnit | outputUnit () const override |
| Returns the units to use for sizes and widths within the symbol layer. More...
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Qt::PenCapStyle | penCapStyle () const |
| Returns the pen cap style used to render the line (e.g. More...
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Qt::PenJoinStyle | penJoinStyle () const |
| Returns the pen join style used to render the line (e.g. More...
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Qt::PenStyle | penStyle () const |
| Returns the pen style used to render the line (e.g. More...
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QVariantMap | properties () const override |
| Should be reimplemented by subclasses to return a string map that contains the configuration information for the symbol layer. More...
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void | renderPolygonStroke (const QPolygonF &points, const QVector< QPolygonF > *rings, QgsSymbolRenderContext &context) override |
| Renders the line symbol layer along the outline of polygon, using the given render context. More...
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void | renderPolyline (const QPolygonF &points, QgsSymbolRenderContext &context) override |
| Renders the line symbol layer along the line joining points, using the given render context. More...
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void | setAlignDashPattern (bool enabled) |
| Sets whether dash patterns should be aligned to the start and end of lines, by applying subtle tweaks to the pattern sizing in order to ensure that the end of a line is represented by a complete dash element. More...
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void | setCustomDashPatternMapUnitScale (const QgsMapUnitScale &scale) |
| Sets the map unit scale for lengths used in the custom dash pattern. More...
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void | setCustomDashPatternUnit (QgsUnitTypes::RenderUnit unit) |
| Sets the unit for lengths used in the custom dash pattern. More...
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void | setCustomDashVector (const QVector< qreal > &vector) |
| Sets the custom dash vector, which is the pattern of alternating drawn/skipped lengths used while rendering a custom dash pattern. More...
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void | setDashPatternOffset (double offset) |
| Sets the dash pattern offset, which dictates how far along the dash pattern the pattern should start rendering at. More...
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void | setDashPatternOffsetMapUnitScale (const QgsMapUnitScale &scale) |
| Sets the map unit scale for the dash pattern offset. More...
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void | setDashPatternOffsetUnit (QgsUnitTypes::RenderUnit unit) |
| Sets the unit for the dash pattern offset. More...
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void | setDrawInsidePolygon (bool drawInsidePolygon) |
| Sets whether the line should only be drawn inside polygons, and any portion of the line which falls outside the polygon should be clipped away. More...
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void | setMapUnitScale (const QgsMapUnitScale &scale) override |
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void | setOutputUnit (QgsUnitTypes::RenderUnit unit) override |
| Sets the units to use for sizes and widths within the symbol layer. More...
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void | setPenCapStyle (Qt::PenCapStyle style) |
| Sets the pen cap style used to render the line (e.g. More...
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void | setPenJoinStyle (Qt::PenJoinStyle style) |
| Sets the pen join style used to render the line (e.g. More...
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void | setPenStyle (Qt::PenStyle style) |
| Sets the pen style used to render the line (e.g. More...
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void | setTrimDistanceEnd (double distance) |
| Sets the trim distance for the end of the line, which dictates a length from the end of the line at which the actual rendering should end. More...
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void | setTrimDistanceEndMapUnitScale (const QgsMapUnitScale &scale) |
| Sets the map unit scale for the trim distance for the end of the line. More...
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void | setTrimDistanceEndUnit (QgsUnitTypes::RenderUnit unit) |
| Sets the unit for the trim distance for the end of the line. More...
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void | setTrimDistanceStart (double distance) |
| Sets the trim distance for the start of the line, which dictates a length from the start of the line at which the actual rendering should start. More...
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void | setTrimDistanceStartMapUnitScale (const QgsMapUnitScale &scale) |
| Sets the map unit scale for the trim distance for the start of the line. More...
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void | setTrimDistanceStartUnit (QgsUnitTypes::RenderUnit unit) |
| Sets the unit for the trim distance for the start of the line. More...
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void | setTweakDashPatternOnCorners (bool enabled) |
| Sets whether dash patterns tweaks should be applied on sharp corners, to ensure that a double-length dash is drawn running into and out of the corner. More...
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void | setUseCustomDashPattern (bool b) |
| Sets whether the line uses a custom dash pattern. More...
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void | startRender (QgsSymbolRenderContext &context) override |
| Called before a set of rendering operations commences on the supplied render context. More...
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void | stopRender (QgsSymbolRenderContext &context) override |
| Called after a set of rendering operations has finished on the supplied render context. More...
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void | toSld (QDomDocument &doc, QDomElement &element, const QVariantMap &props) const override |
| Saves the symbol layer as SLD. More...
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double | trimDistanceEnd () const |
| Returns the trim distance for the end of the line, which dictates a length from the end of the line at which the actual rendering should end. More...
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const QgsMapUnitScale & | trimDistanceEndMapUnitScale () const |
| Returns the map unit scale for the trim distance for the end of the line. More...
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QgsUnitTypes::RenderUnit | trimDistanceEndUnit () const |
| Returns the unit for the trim distance for the end of the line. More...
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double | trimDistanceStart () const |
| Returns the trim distance for the start of the line, which dictates a length from the start of the line at which the actual rendering should start. More...
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const QgsMapUnitScale & | trimDistanceStartMapUnitScale () const |
| Returns the map unit scale for the trim distance for the start of the line. More...
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QgsUnitTypes::RenderUnit | trimDistanceStartUnit () const |
| Returns the unit for the trim distance for the start of the line. More...
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bool | tweakDashPatternOnCorners () const |
| Returns true if dash patterns tweaks should be applied on sharp corners, to ensure that a double-length dash is drawn running into and out of the corner. More...
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bool | useCustomDashPattern () const |
| Returns true if the line uses a custom dash pattern. More...
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bool | usesMapUnits () const override |
| Returns true if the symbol layer has any components which use map unit based sizes. More...
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| QgsLineSymbolLayer (const QgsLineSymbolLayer &other)=delete |
| QgsLineSymbolLayer cannot be copied. More...
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void | drawPreviewIcon (QgsSymbolRenderContext &context, QSize size) override |
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double | dxfWidth (const QgsDxfExport &e, QgsSymbolRenderContext &context) const override |
| Gets line width. More...
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QgsMapUnitScale | mapUnitScale () const override |
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double | offset () const |
| Returns the line's offset. More...
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const QgsMapUnitScale & | offsetMapUnitScale () const |
| Returns the map unit scale for the line's offset. More...
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QgsUnitTypes::RenderUnit | offsetUnit () const |
| Returns the units for the line's offset. More...
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QgsLineSymbolLayer & | operator= (const QgsLineSymbolLayer &other)=delete |
| QgsLineSymbolLayer cannot be copied. More...
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QgsUnitTypes::RenderUnit | outputUnit () const override |
| Returns the units to use for sizes and widths within the symbol layer. More...
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virtual void | renderPolygonStroke (const QPolygonF &points, const QVector< QPolygonF > *rings, QgsSymbolRenderContext &context) |
| Renders the line symbol layer along the outline of polygon, using the given render context. More...
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virtual void | renderPolyline (const QPolygonF &points, QgsSymbolRenderContext &context)=0 |
| Renders the line symbol layer along the line joining points, using the given render context. More...
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RenderRingFilter | ringFilter () const |
| Returns the line symbol layer's ring filter, which controls which rings are rendered when the line symbol is being used to draw a polygon's rings. More...
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void | setMapUnitScale (const QgsMapUnitScale &scale) override |
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void | setOffset (double offset) |
| Sets the line's offset. More...
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void | setOffsetMapUnitScale (const QgsMapUnitScale &scale) |
| Sets the map unit scale for the line's offset. More...
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void | setOffsetUnit (QgsUnitTypes::RenderUnit unit) |
| Sets the unit for the line's offset. More...
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void | setOutputUnit (QgsUnitTypes::RenderUnit unit) override |
| Sets the units to use for sizes and widths within the symbol layer. More...
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void | setRingFilter (QgsLineSymbolLayer::RenderRingFilter filter) |
| Sets the line symbol layer's ring filter, which controls which rings are rendered when the line symbol is being used to draw a polygon's rings. More...
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virtual void | setWidth (double width) |
| Sets the width of the line symbol layer. More...
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void | setWidthMapUnitScale (const QgsMapUnitScale &scale) |
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void | setWidthUnit (QgsUnitTypes::RenderUnit unit) |
| Sets the units for the line's width. More...
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virtual double | width () const |
| Returns the estimated width for the line symbol layer. More...
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virtual double | width (const QgsRenderContext &context) const |
| Returns the line symbol layer width, in painter units. More...
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const QgsMapUnitScale & | widthMapUnitScale () const |
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QgsUnitTypes::RenderUnit | widthUnit () const |
| Returns the units for the line's width. More...
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| QgsSymbolLayer (const QgsSymbolLayer &other)=delete |
| QgsSymbolLayer cannot be copied. More...
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virtual | ~QgsSymbolLayer () |
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virtual bool | canCauseArtifactsBetweenAdjacentTiles () const |
| Returns true if the symbol layer rendering can cause visible artifacts across a single feature when the feature is rendered as a series of adjacent map tiles each containing a portion of the feature's geometry. More...
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virtual QgsSymbolLayer * | clone () const =0 |
| Shall be reimplemented by subclasses to create a deep copy of the instance. More...
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virtual QColor | color () const |
| Returns the "representative" color of the symbol layer. More...
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QgsPropertyCollection & | dataDefinedProperties () |
| Returns a reference to the symbol layer's property collection, used for data defined overrides. More...
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const QgsPropertyCollection & | dataDefinedProperties () const |
| Returns a reference to the symbol layer's property collection, used for data defined overrides. More...
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virtual void | drawPreviewIcon (QgsSymbolRenderContext &context, QSize size)=0 |
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virtual double | dxfAngle (QgsSymbolRenderContext &context) const |
| Gets angle. More...
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virtual QColor | dxfBrushColor (QgsSymbolRenderContext &context) const |
| Gets brush/fill color. More...
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virtual Qt::BrushStyle | dxfBrushStyle () const |
| Gets brush/fill style. More...
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virtual QColor | dxfColor (QgsSymbolRenderContext &context) const |
| Gets color. More...
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virtual QVector< qreal > | dxfCustomDashPattern (QgsUnitTypes::RenderUnit &unit) const |
| Gets dash pattern. More...
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virtual double | dxfOffset (const QgsDxfExport &e, QgsSymbolRenderContext &context) const |
| Gets offset. More...
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virtual Qt::PenStyle | dxfPenStyle () const |
| Gets pen style. More...
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virtual double | dxfWidth (const QgsDxfExport &e, QgsSymbolRenderContext &context) const |
| Gets line width. More...
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bool | enabled () const |
| Returns true if symbol layer is enabled and will be drawn. More...
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virtual double | estimateMaxBleed (const QgsRenderContext &context) const |
| Returns the estimated maximum distance which the layer style will bleed outside the drawn shape when drawn in the specified /a context. More...
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virtual QColor | fillColor () const |
| Returns the fill color for the symbol layer. More...
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virtual Qgis::SymbolLayerFlags | flags () const |
| Returns flags which control the symbol layer's behavior. More...
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virtual bool | hasDataDefinedProperties () const |
| Returns true if the symbol layer (or any of its sub-symbols) contains data defined properties. More...
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virtual bool | isCompatibleWithSymbol (QgsSymbol *symbol) const |
| Returns if the layer can be used below the specified symbol. More...
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bool | isLocked () const |
| Returns true if the symbol layer colors are locked and the layer will ignore any symbol-level color changes. More...
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virtual QString | layerType () const =0 |
| Returns a string that represents this layer type. More...
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virtual QgsMapUnitScale | mapUnitScale () const |
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virtual QList< QgsSymbolLayerReference > | masks () const |
| Returns masks defined by this symbol layer. More...
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virtual QString | ogrFeatureStyle (double mmScaleFactor, double mapUnitScaleFactor) const |
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QgsSymbolLayer & | operator= (const QgsSymbolLayer &other)=delete |
| QgsSymbolLayer cannot be copied. More...
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virtual QgsUnitTypes::RenderUnit | outputUnit () const |
| Returns the units to use for sizes and widths within the symbol layer. More...
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QgsPaintEffect * | paintEffect () const |
| Returns the current paint effect for the layer. More...
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virtual void | prepareExpressions (const QgsSymbolRenderContext &context) |
| Prepares all data defined property expressions for evaluation. More...
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virtual void | prepareMasks (const QgsSymbolRenderContext &context) |
| Prepares all mask internal objects according to what is defined in context This should be called prior to calling startRender() method. More...
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virtual QVariantMap | properties () const =0 |
| Should be reimplemented by subclasses to return a string map that contains the configuration information for the symbol layer. More...
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int | renderingPass () const |
| Specifies the rendering pass in which this symbol layer should be rendered. More...
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virtual void | setColor (const QColor &color) |
| Sets the "representative" color for the symbol layer. More...
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void | setDataDefinedProperties (const QgsPropertyCollection &collection) |
| Sets the symbol layer's property collection, used for data defined overrides. More...
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virtual void | setDataDefinedProperty (Property key, const QgsProperty &property) |
| Sets a data defined property for the layer. More...
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void | setEnabled (bool enabled) |
| Sets whether symbol layer is enabled and should be drawn. More...
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virtual void | setFillColor (const QColor &color) |
| Sets the fill color for the symbol layer. More...
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void | setLocked (bool locked) |
| Sets whether the layer's colors are locked. More...
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virtual void | setMapUnitScale (const QgsMapUnitScale &scale) |
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virtual void | setOutputUnit (QgsUnitTypes::RenderUnit unit) |
| Sets the units to use for sizes and widths within the symbol layer. More...
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void | setPaintEffect (QgsPaintEffect *effect) |
| Sets the current paint effect for the layer. More...
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void | setRenderingPass (int renderingPass) |
| Specifies the rendering pass in which this symbol layer should be rendered. More...
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virtual void | setStrokeColor (const QColor &color) |
| Sets the stroke color for the symbol layer. More...
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virtual bool | setSubSymbol (QgsSymbol *symbol) |
| Sets layer's subsymbol. takes ownership of the passed symbol. More...
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virtual void | startFeatureRender (const QgsFeature &feature, QgsRenderContext &context) |
| Called before the layer will be rendered for a particular feature. More...
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virtual void | startRender (QgsSymbolRenderContext &context)=0 |
| Called before a set of rendering operations commences on the supplied render context. More...
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virtual void | stopFeatureRender (const QgsFeature &feature, QgsRenderContext &context) |
| Called after the layer has been rendered for a particular feature. More...
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virtual void | stopRender (QgsSymbolRenderContext &context)=0 |
| Called after a set of rendering operations has finished on the supplied render context. More...
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virtual QColor | strokeColor () const |
| Returns the stroke color for the symbol layer. More...
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virtual QgsSymbol * | subSymbol () |
| Returns the symbol's sub symbol, if present. More...
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virtual void | toSld (QDomDocument &doc, QDomElement &element, const QVariantMap &props) const |
| Saves the symbol layer as SLD. More...
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Qgis::SymbolType | type () const |
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virtual QSet< QString > | usedAttributes (const QgsRenderContext &context) const |
| Returns the set of attributes referenced by the layer. More...
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virtual bool | usesMapUnits () const |
| Returns true if the symbol layer has any components which use map unit based sizes. More...
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virtual bool | writeDxf (QgsDxfExport &e, double mmMapUnitScaleFactor, const QString &layerName, QgsSymbolRenderContext &context, QPointF shift=QPointF(0.0, 0.0)) const |
| write as DXF More...
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