#include <qgsmarkersymbollayer.h>

Inheritance diagram for QgsFontMarkerSymbolLayer:

Public Member Functions
	QgsFontMarkerSymbolLayer (const QString &fontFamily=DEFAULT_FONTMARKER_FONT, QChar chr=DEFAULT_FONTMARKER_CHR, double pointSize=DEFAULT_FONTMARKER_SIZE, const QColor &color=DEFAULT_FONTMARKER_COLOR, double angle=DEFAULT_FONTMARKER_ANGLE)

	~QgsFontMarkerSymbolLayer () override

QRectF	bounds (QPointF point, QgsSymbolRenderContext &context) override
	Returns the approximate bounding box of the marker symbol layer, taking into account any data defined overrides and offsets which are set for the marker layer. More...

QChar	character () const

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

QString	fontFamily () const

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

Qt::PenJoinStyle	penJoinStyle () const
	Get stroke join style. More...

QgsStringMap	properties () const override
	Should be reimplemented by subclasses to return a string map that contains the configuration information for the symbol layer. More...

void	renderPoint (QPointF point, QgsSymbolRenderContext &context) override
	Renders a marker at the specified point. More...

void	setCharacter (QChar ch)

void	setFontFamily (const QString &family)

void	setPenJoinStyle (Qt::PenJoinStyle style)
	Set stroke join style. More...

void	setStrokeColor (const QColor &color) override
	Set stroke color. More...

void	setStrokeWidth (double width)
	Set stroke width. More...

void	setStrokeWidthMapUnitScale (const QgsMapUnitScale &scale)
	Set stroke width map unit scale. More...

void	setStrokeWidthUnit (QgsUnitTypes::RenderUnit unit)
	Set stroke width unit. More...

void	startRender (QgsSymbolRenderContext &context) override

void	stopRender (QgsSymbolRenderContext &context) override

QColor	strokeColor () const override
	Get stroke color. More...

double	strokeWidth () const
	Get stroke width. More...

const QgsMapUnitScale &	strokeWidthMapUnitScale () const
	Get stroke width map unit scale. More...

QgsUnitTypes::RenderUnit	strokeWidthUnit () const
	Get stroke width unit. More...

void	writeSldMarker (QDomDocument &doc, QDomElement &element, const QgsStringMap &props) const override
	Writes the symbol layer definition as a SLD XML element. More...

Public Member Functions inherited from QgsMarkerSymbolLayer
double	angle () const
	Returns the rotation angle for the marker, in degrees clockwise from north. More...

void	drawPreviewIcon (QgsSymbolRenderContext &context, QSize size) override

HorizontalAnchorPoint	horizontalAnchorPoint () const
	Returns the horizontal anchor point for positioning the symbol. More...

QgsMapUnitScale	mapUnitScale () const override

QPointF	offset () const
	Returns the marker's offset, which is the horizontal and vertical displacement which the rendered marker will have from the original feature's geometry. More...

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

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

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

QgsSymbol::ScaleMethod	scaleMethod () const
	Returns the method to use for scaling the marker's size. More...

void	setAngle (double angle)
	Sets the rotation angle for the marker. More...

void	setHorizontalAnchorPoint (HorizontalAnchorPoint h)
	Sets the horizontal anchor point for positioning the symbol. More...

void	setLineAngle (double lineAngle)
	Sets the line angle modification for the symbol's angle. More...

void	setMapUnitScale (const QgsMapUnitScale &scale) override

void	setOffset (QPointF offset)
	Sets the marker's offset, which is the horizontal and vertical displacement which the rendered marker should have from the original feature's geometry. More...

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

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

void	setOutputUnit (QgsUnitTypes::RenderUnit unit) override
	Sets the units to use for sizes and widths within the symbol layer. More...

void	setScaleMethod (QgsSymbol::ScaleMethod scaleMethod)
	Sets the method to use for scaling the marker's size. More...

void	setSize (double size)
	Sets the symbol size. More...

void	setSizeMapUnitScale (const QgsMapUnitScale &scale)
	Sets the map unit scale for the symbol's size. More...

void	setSizeUnit (QgsUnitTypes::RenderUnit unit)
	Sets the units for the symbol's size. More...

void	setVerticalAnchorPoint (VerticalAnchorPoint v)
	Sets the vertical anchor point for positioning the symbol. More...

double	size () const
	Returns the symbol size. More...

const QgsMapUnitScale &	sizeMapUnitScale () const
	Returns the map unit scale for the symbol's size. More...

QgsUnitTypes::RenderUnit	sizeUnit () const
	Returns the units for the symbol's size. More...

void	startRender (QgsSymbolRenderContext &context) override

void	toSld (QDomDocument &doc, QDomElement &element, const QgsStringMap &props) const override

VerticalAnchorPoint	verticalAnchorPoint () const
	Returns the vertical anchor point for positioning the symbol. More...

Public Member Functions inherited from QgsSymbolLayer
virtual	~QgsSymbolLayer ()

virtual QColor	color () const
	The fill color. More...

QgsPropertyCollection &	dataDefinedProperties ()
	Returns a reference to the symbol layer's property collection, used for data defined overrides. More...

const QgsPropertyCollection &	dataDefinedProperties () const
	Returns a reference to the symbol layer's property collection, used for data defined overrides. More...

virtual double	dxfAngle (QgsSymbolRenderContext &context) const
	get angle More...

virtual QColor	dxfBrushColor (QgsSymbolRenderContext &context) const
	get brush/fill color More...

virtual Qt::BrushStyle	dxfBrushStyle () const
	get brush/fill style More...

virtual QColor	dxfColor (QgsSymbolRenderContext &context) const
	get color More...

virtual QVector< qreal >	dxfCustomDashPattern (QgsUnitTypes::RenderUnit &unit) const
	get dash pattern More...

virtual double	dxfOffset (const QgsDxfExport &e, QgsSymbolRenderContext &context) const
	get offset More...

virtual Qt::PenStyle	dxfPenStyle () const
	get pen style More...

virtual double	dxfWidth (const QgsDxfExport &e, QgsSymbolRenderContext &context) const
	get line width More...

bool	enabled () const
	Returns true if symbol layer is enabled and will be drawn. More...

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...

virtual QColor	fillColor () const
	Get fill color. More...

virtual bool	isCompatibleWithSymbol (QgsSymbol *symbol) const
	Returns if the layer can be used below the specified symbol. More...

bool	isLocked () const

virtual QString	ogrFeatureStyle (double mmScaleFactor, double mapUnitScaleFactor) const

QgsPaintEffect *	paintEffect () const
	Returns the current paint effect for the layer. More...

virtual void	prepareExpressions (const QgsSymbolRenderContext &context)
	Prepares all data defined property expressions for evaluation. More...

int	renderingPass () const

virtual void	setColor (const QColor &color)
	The fill color. More...

void	setDataDefinedProperties (const QgsPropertyCollection &collection)
	Sets the symbol layer's property collection, used for data defined overrides. More...

virtual void	setDataDefinedProperty (Property key, const QgsProperty &property)
	Sets a data defined property for the layer. More...

void	setEnabled (bool enabled)
	Sets whether symbol layer is enabled and should be drawn. More...

virtual void	setFillColor (const QColor &color)
	Set fill color. More...

void	setLocked (bool locked)

void	setPaintEffect (QgsPaintEffect *effect)
	Sets the current paint effect for the layer. More...

void	setRenderingPass (int renderingPass)

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

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

QgsSymbol::SymbolType	type () const

virtual QSet< QString >	usedAttributes (const QgsRenderContext &context) const
	Returns the set of attributes referenced by the layer. More...

virtual bool	writeDxf (QgsDxfExport &e, double mmMapUnitScaleFactor, const QString &layerName, QgsSymbolRenderContext &context, QPointF shift=QPointF(0.0, 0.0)) const
	write as DXF More...

Static Public Member Functions
static QgsSymbolLayer *	create (const QgsStringMap &properties=QgsStringMap())

static QgsSymbolLayer *	createFromSld (QDomElement &element)

Static Public Member Functions inherited from QgsSymbolLayer
static const QgsPropertiesDefinition &	propertyDefinitions ()
	Returns the symbol layer property definitions. More...

Protected Attributes
QChar	mChr

QPointF	mChrOffset

double	mChrWidth = 0

QFont	mFont

QString	mFontFamily

QFontMetrics *	mFontMetrics = nullptr

double	mOrigSize

Protected Attributes inherited from QgsMarkerSymbolLayer
double	mAngle = 0
	Marker rotation angle, in degrees clockwise from north. More...

HorizontalAnchorPoint	mHorizontalAnchorPoint = HCenter
	Horizontal anchor point. More...

double	mLineAngle = 0
	Line rotation angle (see setLineAngle() for details) More...

QPointF	mOffset
	Marker offset. More...

QgsMapUnitScale	mOffsetMapUnitScale
	Offset map unit scale. More...

QgsUnitTypes::RenderUnit	mOffsetUnit = QgsUnitTypes::RenderMillimeters
	Offset units. More...

QgsSymbol::ScaleMethod	mScaleMethod = QgsSymbol::ScaleDiameter
	Marker size scaling method. More...

double	mSize = 2.0
	Marker size. More...

QgsMapUnitScale	mSizeMapUnitScale
	Marker size map unit scale. More...

QgsUnitTypes::RenderUnit	mSizeUnit = QgsUnitTypes::RenderMillimeters
	Marker size unit. More...

VerticalAnchorPoint	mVerticalAnchorPoint = VCenter
	Vertical anchor point. More...

Protected Attributes inherited from QgsSymbolLayer
QColor	mColor

QgsPropertyCollection	mDataDefinedProperties

bool	mEnabled
	True if layer is enabled and should be drawn. More...

QgsFields	mFields

bool	mLocked

QgsPaintEffect *	mPaintEffect = nullptr

int	mRenderingPass

QgsSymbol::SymbolType	mType

Additional Inherited Members
Public Types inherited from QgsMarkerSymbolLayer
enum	HorizontalAnchorPoint { Left, HCenter, Right }
	Symbol horizontal anchor points. More...

enum	VerticalAnchorPoint { Top, VCenter, Bottom }
	Symbol vertical anchor points. More...

Public Types inherited from QgsSymbolLayer
enum	Property { PropertySize = 0, PropertyAngle, PropertyName, PropertyFillColor, PropertyStrokeColor, PropertyStrokeWidth, PropertyStrokeStyle, PropertyOffset, PropertyCharacter, PropertyWidth, PropertyHeight, PropertyPreserveAspectRatio, PropertyFillStyle, PropertyJoinStyle, PropertySecondaryColor, PropertyLineAngle, PropertyLineDistance, PropertyGradientType, PropertyCoordinateMode, PropertyGradientSpread, PropertyGradientReference1X, PropertyGradientReference1Y, PropertyGradientReference2X, PropertyGradientReference2Y, PropertyGradientReference1IsCentroid, PropertyGradientReference2IsCentroid, PropertyBlurRadius, PropertyShapeburstUseWholeShape, PropertyShapeburstMaxDistance, PropertyShapeburstIgnoreRings, PropertyFile, PropertyDistanceX, PropertyDistanceY, PropertyDisplacementX, PropertyDisplacementY, PropertyOpacity, PropertyCustomDash, PropertyCapStyle, PropertyPlacement, PropertyInterval, PropertyOffsetAlongLine, PropertyHorizontalAnchor, PropertyVerticalAnchor, PropertyLayerEnabled, PropertyArrowWidth, PropertyArrowStartWidth, PropertyArrowHeadLength, PropertyArrowHeadThickness, PropertyArrowHeadType, PropertyArrowType }
	Data definable properties. More...

Protected Member Functions inherited from QgsMarkerSymbolLayer
	QgsMarkerSymbolLayer (bool locked=false)
	Constructor for QgsMarkerSymbolLayer. More...

void	markerOffset (QgsSymbolRenderContext &context, double &offsetX, double &offsetY) const
	Calculates the required marker offset, including both the symbol offset and any displacement required to align with the marker's anchor point. More...

void	markerOffset (QgsSymbolRenderContext &context, double width, double height, double &offsetX, double &offsetY) const
	Calculates the required marker offset, including both the symbol offset and any displacement required to align with the marker's anchor point. More...

void	markerOffset (QgsSymbolRenderContext &context, double width, double height, QgsUnitTypes::RenderUnit widthUnit, QgsUnitTypes::RenderUnit heightUnit, double &offsetX, double &offsetY, const QgsMapUnitScale &widthMapUnitScale, const QgsMapUnitScale &heightMapUnitScale) const

Protected Member Functions inherited from QgsSymbolLayer
	QgsSymbolLayer (QgsSymbol::SymbolType type, bool locked=false)

void	copyDataDefinedProperties (QgsSymbolLayer *destLayer) const
	Copies all data defined properties of this layer to another symbol layer. More...

void	copyPaintEffect (QgsSymbolLayer *destLayer) const
	Copies paint effect of this layer to another symbol layer. More...

void	restoreOldDataDefinedProperties (const QgsStringMap &stringMap)
	Restores older data defined properties from string map. More...

Static Protected Member Functions inherited from QgsMarkerSymbolLayer
static QPointF	_rotatedOffset (QPointF offset, double angle)
	Adjusts a marker offset to account for rotation. More...

Static Protected Attributes inherited from QgsSymbolLayer
static const bool	SELECT_FILL_BORDER = false
	Whether fill styles for selected features also highlight symbol stroke. More...

static const bool	SELECT_FILL_STYLE = false
	Whether fill styles for selected features uses symbol layer style. More...

static const bool	SELECTION_IS_OPAQUE = true
	Whether styles for selected features ignore symbol alpha. More...

Detailed Description

Definition at line 662 of file qgsmarkersymbollayer.h.

Constructor & Destructor Documentation

◆ QgsFontMarkerSymbolLayer()

QgsFontMarkerSymbolLayer::QgsFontMarkerSymbolLayer	(	const QString &	fontFamily = `DEFAULT_FONTMARKER_FONT`,
		QChar	chr = `DEFAULT_FONTMARKER_CHR`,
		double	pointSize = `DEFAULT_FONTMARKER_SIZE`,
		const QColor &	color = `DEFAULT_FONTMARKER_COLOR`,
		double	angle = `DEFAULT_FONTMARKER_ANGLE`
	)

Definition at line 2547 of file qgsmarkersymbollayer.cpp.

◆ ~QgsFontMarkerSymbolLayer()

QgsFontMarkerSymbolLayer::~QgsFontMarkerSymbolLayer ( )

override

Definition at line 2564 of file qgsmarkersymbollayer.cpp.

Member Function Documentation

◆ bounds()

QRectF QgsFontMarkerSymbolLayer::bounds	(	QPointF	point,
		QgsSymbolRenderContext &	context
	)

overridevirtual

Returns the approximate bounding box of the marker symbol layer, taking into account any data defined overrides and offsets which are set for the marker layer.

Returns: approximate symbol bounds, in painter units

Since: QGIS 2.14

Implements QgsMarkerSymbolLayer.

Definition at line 2903 of file qgsmarkersymbollayer.cpp.

◆ character()

QChar QgsFontMarkerSymbolLayer::character ( ) const

inline

Definition at line 699 of file qgsmarkersymbollayer.h.

◆ clone()

QgsFontMarkerSymbolLayer * QgsFontMarkerSymbolLayer::clone ( ) const

overridevirtual

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

Implements QgsSymbolLayer.

Definition at line 2853 of file qgsmarkersymbollayer.cpp.

◆ create()

QgsSymbolLayer * QgsFontMarkerSymbolLayer::create ( const QgsStringMap & properties = QgsStringMap() )

static

Definition at line 2569 of file qgsmarkersymbollayer.cpp.

◆ createFromSld()

QgsSymbolLayer * QgsFontMarkerSymbolLayer::createFromSld ( QDomElement & element )

static

Definition at line 2940 of file qgsmarkersymbollayer.cpp.

◆ fontFamily()

QString QgsFontMarkerSymbolLayer::fontFamily ( ) const

inline

Definition at line 696 of file qgsmarkersymbollayer.h.

◆ layerType()

QString QgsFontMarkerSymbolLayer::layerType ( ) const

overridevirtual

Returns a string that represents this layer type.

Used for serialization. Should match with the string used to register this symbol layer in the registry.

Implements QgsSymbolLayer.

Definition at line 2620 of file qgsmarkersymbollayer.cpp.

◆ penJoinStyle()

Qt::PenJoinStyle QgsFontMarkerSymbolLayer::penJoinStyle ( ) const

inline

Get stroke join style.

Since: QGIS 2.16

Definition at line 738 of file qgsmarkersymbollayer.h.

◆ properties()

QgsStringMap QgsFontMarkerSymbolLayer::properties ( ) const

overridevirtual

Should be reimplemented by subclasses to return a string map that contains the configuration information for the symbol layer.

This is used to serialize a symbol layer perstistently.

Implements QgsSymbolLayer.

Definition at line 2830 of file qgsmarkersymbollayer.cpp.

◆ renderPoint()

void QgsFontMarkerSymbolLayer::renderPoint	(	QPointF	point,
		QgsSymbolRenderContext &	context
	)

overridevirtual

Renders a marker at the specified point.

Derived classes must implement this to handle drawing the point.

Parameters

point	position at which to render point, in painter units
context	symbol render context

Implements QgsMarkerSymbolLayer.

Definition at line 2741 of file qgsmarkersymbollayer.cpp.

◆ setCharacter()

void QgsFontMarkerSymbolLayer::setCharacter ( QChar ch )

inline

Definition at line 700 of file qgsmarkersymbollayer.h.

◆ setFontFamily()

void QgsFontMarkerSymbolLayer::setFontFamily ( const QString & family )

inline

Definition at line 697 of file qgsmarkersymbollayer.h.

◆ setPenJoinStyle()

void QgsFontMarkerSymbolLayer::setPenJoinStyle ( Qt::PenJoinStyle style )

inline

Set stroke join style.

Since: QGIS 2.16

Definition at line 743 of file qgsmarkersymbollayer.h.

◆ setStrokeColor()

void QgsFontMarkerSymbolLayer::setStrokeColor ( const QColor & color )

inlineoverridevirtual

Set stroke color.

Supported by marker and fill layers.

Since: QGIS 2.1

Reimplemented from QgsSymbolLayer.

Definition at line 703 of file qgsmarkersymbollayer.h.

◆ setStrokeWidth()

void QgsFontMarkerSymbolLayer::setStrokeWidth ( double width )

inline

Set stroke width.

Since: QGIS 2.16

Definition at line 713 of file qgsmarkersymbollayer.h.

◆ setStrokeWidthMapUnitScale()

void QgsFontMarkerSymbolLayer::setStrokeWidthMapUnitScale ( const QgsMapUnitScale & scale )

inline

Set stroke width map unit scale.

Since: QGIS 2.16

Definition at line 733 of file qgsmarkersymbollayer.h.

◆ setStrokeWidthUnit()

void QgsFontMarkerSymbolLayer::setStrokeWidthUnit ( QgsUnitTypes::RenderUnit unit )

inline

Set stroke width unit.

Since: QGIS 2.16

Definition at line 723 of file qgsmarkersymbollayer.h.

◆ startRender()

void QgsFontMarkerSymbolLayer::startRender ( QgsSymbolRenderContext & context )

overridevirtual

Implements QgsSymbolLayer.

Definition at line 2625 of file qgsmarkersymbollayer.cpp.

◆ stopRender()

void QgsFontMarkerSymbolLayer::stopRender ( QgsSymbolRenderContext & context )

overridevirtual

Implements QgsSymbolLayer.

Definition at line 2647 of file qgsmarkersymbollayer.cpp.

◆ strokeColor()

QColor QgsFontMarkerSymbolLayer::strokeColor ( ) const

inlineoverridevirtual

Get stroke color.

Supported by marker and fill layers.

Since: QGIS 2.1

Reimplemented from QgsSymbolLayer.

Definition at line 702 of file qgsmarkersymbollayer.h.

◆ strokeWidth()

double QgsFontMarkerSymbolLayer::strokeWidth ( ) const

inline

Get stroke width.

Since: QGIS 2.16

Definition at line 708 of file qgsmarkersymbollayer.h.

◆ strokeWidthMapUnitScale()

const QgsMapUnitScale& QgsFontMarkerSymbolLayer::strokeWidthMapUnitScale ( ) const

inline

Get stroke width map unit scale.

Since: QGIS 2.16

Definition at line 728 of file qgsmarkersymbollayer.h.

◆ strokeWidthUnit()

QgsUnitTypes::RenderUnit QgsFontMarkerSymbolLayer::strokeWidthUnit ( ) const

inline

Get stroke width unit.

Since: QGIS 2.16

Definition at line 718 of file qgsmarkersymbollayer.h.

◆ writeSldMarker()

void QgsFontMarkerSymbolLayer::writeSldMarker	(	QDomDocument &	doc,
		QDomElement &	element,
		const QgsStringMap &	props
	)		const

overridevirtual

Writes the symbol layer definition as a SLD XML element.

Parameters

doc	XML document
element	parent XML element
props	symbol layer definition (see properties())

Reimplemented from QgsMarkerSymbolLayer.

Definition at line 2873 of file qgsmarkersymbollayer.cpp.

Member Data Documentation

◆ mChr

QChar QgsFontMarkerSymbolLayer::mChr

protected

Definition at line 751 of file qgsmarkersymbollayer.h.

◆ mChrOffset

QPointF QgsFontMarkerSymbolLayer::mChrOffset

protected

Definition at line 754 of file qgsmarkersymbollayer.h.

◆ mChrWidth

double QgsFontMarkerSymbolLayer::mChrWidth = 0

protected

Definition at line 753 of file qgsmarkersymbollayer.h.

◆ mFont

QFont QgsFontMarkerSymbolLayer::mFont

protected

Definition at line 755 of file qgsmarkersymbollayer.h.

◆ mFontFamily

QString QgsFontMarkerSymbolLayer::mFontFamily

protected

Definition at line 749 of file qgsmarkersymbollayer.h.

◆ mFontMetrics

QFontMetrics* QgsFontMarkerSymbolLayer::mFontMetrics = nullptr

protected

Definition at line 750 of file qgsmarkersymbollayer.h.

◆ mOrigSize

double QgsFontMarkerSymbolLayer::mOrigSize

protected

Definition at line 756 of file qgsmarkersymbollayer.h.

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

/tmp/buildd/qgis-3.0.2+14stretch/src/core/symbology/qgsmarkersymbollayer.h
/tmp/buildd/qgis-3.0.2+14stretch/src/core/symbology/qgsmarkersymbollayer.cpp

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsFontMarkerSymbolLayer()

◆ ~QgsFontMarkerSymbolLayer()

Member Function Documentation

◆ bounds()

◆ character()

◆ clone()

◆ create()

◆ createFromSld()

◆ fontFamily()

◆ layerType()

◆ penJoinStyle()

◆ properties()

◆ renderPoint()

◆ setCharacter()

◆ setFontFamily()

◆ setPenJoinStyle()

◆ setStrokeColor()

◆ setStrokeWidth()

◆ setStrokeWidthMapUnitScale()

◆ setStrokeWidthUnit()

◆ startRender()

◆ stopRender()

◆ strokeColor()

◆ strokeWidth()

◆ strokeWidthMapUnitScale()

◆ strokeWidthUnit()

◆ writeSldMarker()

Member Data Documentation

◆ mChr

◆ mChrOffset

◆ mChrWidth

◆ mFont

◆ mFontFamily

◆ mFontMetrics

◆ mOrigSize