Main class to handle feature. More...

#include <feature.h>

Inheritance diagram for pal::FeaturePart:

Public Types
enum	PathOffset { NoOffset , PositiveOffset , NegativeOffset }
	Path offset variances used in curved placement. More...

Public Member Functions
	FeaturePart (const FeaturePart &other)

	FeaturePart (QgsLabelFeature lf, const GEOSGeometry geom)
	Creates a new generic feature. More...

	~FeaturePart () override
	Deletes the feature. More...

void	addSizePenalty (std::vector< std::unique_ptr< LabelPosition > > &lPos, double bbx[4], double bby[4]) const
	Increases the cost of the label candidates for this feature, based on the size of the feature. More...

bool	alwaysShow () const
	Returns `true` if the feature's label should always been shown, even when it collides with other labels. More...

double	calculatePriority () const
	Calculates the priority for the feature. More...

std::size_t	createCandidateCenteredOverPoint (double x, double y, std::vector< std::unique_ptr< LabelPosition > > &lPos, double angle)
	Generate one candidate centered over the specified point. More...

std::unique_ptr< LabelPosition >	createCandidatePointOnSurface (PointSet *mapShape)
	Creates a single candidate using the "point on sruface" algorithm. More...

std::vector< std::unique_ptr< LabelPosition > >	createCandidates (Pal *pal)
	Generates a list of candidate positions for labels for this feature. More...

std::size_t	createCandidatesAlongLine (std::vector< std::unique_ptr< LabelPosition > > &lPos, PointSet mapShape, bool allowOverrun, Pal pal)
	Generate candidates for line feature. More...

std::size_t	createCandidatesAlongLineNearMidpoint (std::vector< std::unique_ptr< LabelPosition > > &lPos, PointSet mapShape, double initialCost=0.0, Pal pal=nullptr)
	Generate candidates for line feature, by trying to place candidates as close as possible to the line's midpoint. More...

std::size_t	createCandidatesAlongLineNearStraightSegments (std::vector< std::unique_ptr< LabelPosition > > &lPos, PointSet mapShape, Pal pal)
	Generate candidates for line feature, by trying to place candidates towards the middle of the longest straightish segments of the line. More...

std::size_t	createCandidatesAroundPoint (double x, double y, std::vector< std::unique_ptr< LabelPosition > > &lPos, double angle)
	Generate candidates for point feature, located around a specified point. More...

std::size_t	createCandidatesAtOrderedPositionsOverPoint (double x, double y, std::vector< std::unique_ptr< LabelPosition > > &lPos, double angle)
	Generates candidates following a prioritized list of predefined positions around a point. More...

std::size_t	createCandidatesForPolygon (std::vector< std::unique_ptr< LabelPosition > > &lPos, PointSet mapShape, Pal pal)
	Generate candidates for polygon features. More...

std::size_t	createCandidatesOutsidePolygon (std::vector< std::unique_ptr< LabelPosition > > &lPos, Pal *pal)
	Generate candidates outside of polygon features. More...

std::size_t	createCandidatesOverPoint (double x, double y, std::vector< std::unique_ptr< LabelPosition > > &lPos, double angle)
	Generate one candidate over or offset the specified point. More...

std::size_t	createCurvedCandidatesAlongLine (std::vector< std::unique_ptr< LabelPosition > > &lPos, PointSet mapShape, bool allowOverrun, Pal pal)
	Generate curved candidates for line features. More...

std::size_t	createHorizontalCandidatesAlongLine (std::vector< std::unique_ptr< LabelPosition > > &lPos, PointSet mapShape, Pal pal)
	Generate horizontal candidates for line feature. More...

std::unique_ptr< LabelPosition >	curvedPlacementAtOffset (PointSet *mapShape, const std::vector< double > &pathDistances, QgsTextRendererUtils::LabelLineDirection direction, double distance, bool &labeledLineSegmentIsRightToLeft, bool applyAngleConstraints, bool uprightOnly)
	Returns the label position for a curved label at a specific offset along a path. More...

QgsLabelFeature *	feature ()
	Returns the parent feature. More...

QgsFeatureId	featureId () const
	Returns the unique ID of the feature. More...

double	fixedAngle () const
	Returns the fixed angle for the feature's label. More...

double	getLabelDistance () const
	Returns the distance from the anchor point to the label. More...

double	getLabelHeight (double angle=0.0) const
	Returns the height of the label, optionally taking an angle into account. More...

double	getLabelWidth (double angle=0.0) const
	Returns the width of the label, optionally taking an angle into account. More...

int	getNumSelfObstacles () const
	Gets number of holes (inner rings) - they are considered as obstacles. More...

FeaturePart *	getSelfObstacle (int i)
	Gets hole (inner ring) - considered as obstacle. More...

bool	hasFixedPosition () const
	Returns `true` if the feature's label has a fixed position. More...

bool	hasFixedRotation () const
	Returns `true` if the feature's label has a fixed rotation. More...

bool	hasSameLabelFeatureAs (FeaturePart *part) const
	Tests whether this feature part belongs to the same QgsLabelFeature as another feature part. More...

bool	isConnected (FeaturePart *p2)
	Check whether this part is connected with some other part. More...

Layer *	layer ()
	Returns the layer that feature belongs to. More...

std::size_t	maximumLineCandidates () const
	Returns the maximum number of line candidates to generate for this feature. More...

std::size_t	maximumPointCandidates () const
	Returns the maximum number of point candidates to generate for this feature. More...

std::size_t	maximumPolygonCandidates () const
	Returns the maximum number of polygon candidates to generate for this feature. More...

bool	mergeWithFeaturePart (FeaturePart *other)
	Merge other (connected) part with this one and save the result in this part (other is unchanged). More...

const QgsLabelObstacleSettings &	obstacleSettings () const
	Returns the feature's obstacle settings. More...

bool	onlyShowUprightLabels () const
	Returns `true` if feature's label must be displayed upright. More...

double	repeatDistance () const
	Returns the distance between repeating labels for this feature. More...

void	setTotalRepeats (int repeats)
	Returns the total number of repeating labels associated with this label. More...

int	totalRepeats () const
	Returns the total number of repeating labels associated with this label. More...

Public Member Functions inherited from pal::PointSet
	PointSet ()

	PointSet (int nbPoints, double x, double y)

virtual	~PointSet ()

double	area () const
	Returns area of polygon geometry. More...

QgsRectangle	boundingBox () const
	Returns the point set bounding box. More...

bool	boundingBoxIntersects (const PointSet *other) const
	Returns `true` if the bounding box of this pointset intersects the bounding box of another pointset. More...

std::unique_ptr< PointSet >	clone () const
	Returns a copy of the point set. More...

OrientedConvexHullBoundingBox	computeConvexHullOrientedBoundingBox (bool &ok)
	Computes an oriented bounding box for the shape's convex hull. More...

bool	containsLabelCandidate (double x, double y, double width, double height, double alpha=0) const
	Tests whether a possible label candidate will fit completely within the shape. More...

bool	containsPoint (double x, double y) const
	Tests whether point set contains a specified point. More...

std::tuple< std::vector< double >, double >	edgeDistances () const
	Returns a vector of edge distances as well as its total length. More...

void	extendLineByDistance (double startDistance, double endDistance, double smoothDistance)
	Extends linestrings by the specified amount at the start and end of the line, by extending the existing lines following the same direction as the original line start or end. More...

std::unique_ptr< PointSet >	extractShape (int nbPtSh, int imin, int imax, int fps, int fpe, double fptx, double fpty)
	Does... something completely inscrutable. More...

const GEOSGeometry *	geos () const
	Returns the point set's GEOS geometry. More...

void	getCentroid (double &px, double &py, bool forceInside=false) const

int	getGeosType () const

PointSet *	getHoleOf () const
	Returns `nullptr` if this isn't a hole. Otherwise returns pointer to parent pointset. More...

int	getNumPoints () const

void	getPointByDistance (double d, double ad, double dl, double px, double py) const
	Gets a point a set distance along a line geometry. More...

geos::unique_ptr	interpolatePoint (double distance) const
	Returns a GEOS geometry representing the point interpolated on the shape by distance. More...

bool	isClosed () const
	Returns `true` if pointset is closed. More...

double	length () const
	Returns length of line geometry. More...

double	lineLocatePoint (const GEOSGeometry *point) const
	Returns the distance along the geometry closest to the specified GEOS point. More...

double	minDistanceToPoint (double px, double py, double rx=nullptr, double ry=nullptr) const
	Returns the squared minimum distance between the point set geometry and the point (px,py) Optionally, the nearest point is stored in (rx,ry). More...

void	offsetCurveByDistance (double distance)
	Offsets linestrings by the specified distance. More...

QString	toWkt () const
	Returns a WKT representation of the point set. More...

Protected Member Functions
void	extractCoords (const GEOSGeometry *geom)
	read coordinates from a GEOS geom More...

Protected Member Functions inherited from pal::PointSet
	PointSet (const PointSet &ps)

	PointSet (double x, double y)

void	createGeosGeom () const

void	deleteCoords ()

void	invalidateGeos () const

const GEOSPreparedGeometry *	preparedGeom () const

Protected Attributes
QList< FeaturePart * >	mHoles

QgsLabelFeature *	mLF = nullptr

Protected Attributes inherited from pal::PointSet
std::vector< int >	convexHull

PointSet *	holeOf = nullptr

double	mArea = -1

GEOSGeometry *	mGeos = nullptr

double	mLength = -1

bool	mOwnsGeom = false

PointSet *	parent = nullptr

int	type

double	xmax = std::numeric_limits<double>::lowest()

double	xmin = std::numeric_limits<double>::max()

double	ymax = std::numeric_limits<double>::lowest()

double	ymin = std::numeric_limits<double>::max()

Additional Inherited Members
Static Public Member Functions inherited from pal::PointSet
static QLinkedList< PointSet * >	splitPolygons (PointSet *inputShape, double labelWidth, double labelHeight)
	Split a polygon using some random logic into some other polygons. More...

Public Attributes inherited from pal::PointSet
int	nbPoints

std::vector< double >	x

std::vector< double >	y

Detailed Description

Main class to handle feature.

Note: not available in Python bindings

Definition at line 64 of file feature.h.

Member Enumeration Documentation

◆ PathOffset

enum pal::FeaturePart::PathOffset

Path offset variances used in curved placement.

Enumerator
NoOffset
PositiveOffset
NegativeOffset

Definition at line 70 of file feature.h.

Constructor & Destructor Documentation

◆ FeaturePart() [1/2]

FeaturePart::FeaturePart	(	QgsLabelFeature *	lf,
		const GEOSGeometry *	geom
	)

Creates a new generic feature.

Parameters

lf	a pointer for a feature which contains the spatial entites
geom	a pointer to a GEOS geometry

Definition at line 53 of file feature.cpp.

◆ FeaturePart() [2/2]

FeaturePart::FeaturePart ( const FeaturePart & other )

Definition at line 70 of file feature.cpp.

◆ ~FeaturePart()

FeaturePart::~FeaturePart ( )

override

Deletes the feature.

Definition at line 81 of file feature.cpp.

Member Function Documentation

◆ addSizePenalty()

void FeaturePart::addSizePenalty	(	std::vector< std::unique_ptr< LabelPosition > > &	lPos,
		double	bbx[4],
		double	bby[4]
	)		const

Increases the cost of the label candidates for this feature, based on the size of the feature.

E.g. small lines or polygons get higher cost so that larger features are more likely to be labeled.

Definition at line 2232 of file feature.cpp.

◆ alwaysShow()

bool pal::FeaturePart::alwaysShow ( ) const

inline

Returns true if the feature's label should always been shown, even when it collides with other labels.

Definition at line 295 of file feature.h.

◆ calculatePriority()

double FeaturePart::calculatePriority ( ) const

Calculates the priority for the feature.

This will be the feature's priority if set, otherwise the layer's default priority.

Definition at line 2363 of file feature.cpp.

◆ createCandidateCenteredOverPoint()

std::size_t FeaturePart::createCandidateCenteredOverPoint	(	double	x,
		double	y,
		std::vector< std::unique_ptr< LabelPosition > > &	lPos,
		double	angle
	)

Generate one candidate centered over the specified point.

Parameters

x	x coordinate of the point
y	y coordinate of the point
lPos	pointer to an array of candidates, will be filled by generated candidate
angle	orientation of the label

Returns: the number of generated candidates (always 1)

Definition at line 296 of file feature.cpp.

◆ createCandidatePointOnSurface()

std::unique_ptr< LabelPosition > FeaturePart::createCandidatePointOnSurface ( PointSet * mapShape )

Creates a single candidate using the "point on sruface" algorithm.

Note: Unlike the other create candidates methods, this method bypasses the usual candidate filtering steps and ALWAYS returns a single candidate.

Definition at line 404 of file feature.cpp.

◆ createCandidates()

std::vector< std::unique_ptr< LabelPosition > > FeaturePart::createCandidates ( Pal * pal )

Generates a list of candidate positions for labels for this feature.

Definition at line 2127 of file feature.cpp.

◆ createCandidatesAlongLine()

std::size_t FeaturePart::createCandidatesAlongLine	(	std::vector< std::unique_ptr< LabelPosition > > &	lPos,
		PointSet *	mapShape,
		bool	allowOverrun,
		Pal *	pal
	)

Generate candidates for line feature.

Parameters

lPos	pointer to an array of candidates, will be filled by generated candidates
mapShape	a pointer to the line
allowOverrun	set to `true` to allow labels to overrun features
pal	point to pal settings object, for cancellation support

Returns: the number of generated candidates

Definition at line 735 of file feature.cpp.

◆ createCandidatesAlongLineNearMidpoint()

std::size_t FeaturePart::createCandidatesAlongLineNearMidpoint	(	std::vector< std::unique_ptr< LabelPosition > > &	lPos,
		PointSet *	mapShape,
		double	initialCost = `0.0`,
		Pal *	pal = `nullptr`
	)

Generate candidates for line feature, by trying to place candidates as close as possible to the line's midpoint.

Candidates can "cut corners" if it helps them place near this mid point.

Parameters

lPos	pointer to an array of candidates, will be filled by generated candidates
mapShape	a pointer to the line
initialCost	initial cost for candidates generated using this method. If set, cost can be increased by a preset amount.
pal	point to pal settings object, for cancellation support

Returns: the number of generated candidates

Definition at line 1106 of file feature.cpp.

◆ createCandidatesAlongLineNearStraightSegments()

std::size_t FeaturePart::createCandidatesAlongLineNearStraightSegments	(	std::vector< std::unique_ptr< LabelPosition > > &	lPos,
		PointSet *	mapShape,
		Pal *	pal
	)

Generate candidates for line feature, by trying to place candidates towards the middle of the longest straightish segments of the line.

Segments closer to horizontal are preferred over vertical segments.

Parameters

lPos	pointer to an array of candidates, will be filled by generated candidates
mapShape	a pointer to the line
pal	point to pal settings object, for cancellation support

Returns: the number of generated candidates

Definition at line 853 of file feature.cpp.

◆ createCandidatesAroundPoint()

std::size_t FeaturePart::createCandidatesAroundPoint	(	double	x,
		double	y,
		std::vector< std::unique_ptr< LabelPosition > > &	lPos,
		double	angle
	)

Generate candidates for point feature, located around a specified point.

Parameters

x	x coordinate of the point
y	y coordinate of the point
lPos	pointer to an array of candidates, will be filled by generated candidates
angle	orientation of the label

Returns: the number of generated candidates

Definition at line 577 of file feature.cpp.

◆ createCandidatesAtOrderedPositionsOverPoint()

std::size_t FeaturePart::createCandidatesAtOrderedPositionsOverPoint	(	double	x,
		double	y,
		std::vector< std::unique_ptr< LabelPosition > > &	lPos,
		double	angle
	)

Generates candidates following a prioritized list of predefined positions around a point.

Parameters

x	x coordinate of the point
y	y coordinate of the point
lPos	pointer to an array of candidates, will be filled by generated candidate
angle	orientation of the label

Returns: the number of generated candidates

Definition at line 538 of file feature.cpp.

◆ createCandidatesForPolygon()

std::size_t FeaturePart::createCandidatesForPolygon	(	std::vector< std::unique_ptr< LabelPosition > > &	lPos,
		PointSet *	mapShape,
		Pal *	pal
	)

Generate candidates for polygon features.

Parameters

lPos	pointer to an array of candidates, will be filled by generated candidates
mapShape	a pointer to the polygon
pal	point to pal settings object, for cancellation support

Returns: the number of generated candidates

Definition at line 1681 of file feature.cpp.

◆ createCandidatesOutsidePolygon()

std::size_t FeaturePart::createCandidatesOutsidePolygon	(	std::vector< std::unique_ptr< LabelPosition > > &	lPos,
		Pal *	pal
	)

Generate candidates outside of polygon features.

Parameters

lPos	pointer to an array of candidates, will be filled by generated candidates
pal	point to pal settings object, for cancellation support

Returns: the number of generated candidates

Definition at line 1924 of file feature.cpp.

◆ createCandidatesOverPoint()

std::size_t FeaturePart::createCandidatesOverPoint	(	double	x,
		double	y,
		std::vector< std::unique_ptr< LabelPosition > > &	lPos,
		double	angle
	)

Generate one candidate over or offset the specified point.

Parameters

x	x coordinate of the point
y	y coordinate of the point
lPos	pointer to an array of candidates, will be filled by generated candidate
angle	orientation of the label

Returns: the number of generated candidates (always 1)

Definition at line 325 of file feature.cpp.

◆ createCurvedCandidatesAlongLine()

std::size_t FeaturePart::createCurvedCandidatesAlongLine	(	std::vector< std::unique_ptr< LabelPosition > > &	lPos,
		PointSet *	mapShape,
		bool	allowOverrun,
		Pal *	pal
	)

Generate curved candidates for line features.

Parameters

lPos	pointer to an array of candidates, will be filled by generated candidates
mapShape	a pointer to the line
allowOverrun	set to `true` to allow labels to overrun features
pal	point to pal settings object, for cancellation support

Returns: the number of generated candidates

Definition at line 1349 of file feature.cpp.

◆ createHorizontalCandidatesAlongLine()

std::size_t FeaturePart::createHorizontalCandidatesAlongLine	(	std::vector< std::unique_ptr< LabelPosition > > &	lPos,
		PointSet *	mapShape,
		Pal *	pal
	)

Generate horizontal candidates for line feature.

Parameters

lPos	pointer to an array of candidates, will be filled by generated candidates
mapShape	a pointer to the line
pal	point to pal settings object, for cancellation support

Returns: the number of generated candidates

Definition at line 764 of file feature.cpp.

◆ curvedPlacementAtOffset()

std::unique_ptr< LabelPosition > FeaturePart::curvedPlacementAtOffset	(	PointSet *	mapShape,
		const std::vector< double > &	pathDistances,
		QgsTextRendererUtils::LabelLineDirection	direction,
		double	distance,
		bool &	labeledLineSegmentIsRightToLeft,
		bool	applyAngleConstraints,
		bool	uprightOnly
	)

Returns the label position for a curved label at a specific offset along a path.

Parameters

mapShape	line path to place label on
pathDistances	array of distances to each segment on path
direction	either RespectPainterOrientation or FollowLineDirection
distance	distance to offset label along curve by
labeledLineSegmentIsRightToLeft	if `true` label is reversed from lefttoright to righttoleft
applyAngleConstraints	`true` if label feature character angle constraints should be applied
uprightOnly	`true` if only upright label placement should be generated

Returns: calculated label position

Definition at line 1312 of file feature.cpp.

◆ extractCoords()

void FeaturePart::extractCoords ( const GEOSGeometry * geom )

protected

read coordinates from a GEOS geom

Definition at line 89 of file feature.cpp.

◆ feature()

QgsLabelFeature * pal::FeaturePart::feature ( )

inline

Returns the parent feature.

Definition at line 94 of file feature.h.

◆ featureId()

QgsFeatureId FeaturePart::featureId ( ) const

Returns the unique ID of the feature.

Definition at line 164 of file feature.cpp.

◆ fixedAngle()

double pal::FeaturePart::fixedAngle ( ) const

inline

Returns the fixed angle for the feature's label.

Definition at line 286 of file feature.h.

◆ getLabelDistance()

double pal::FeaturePart::getLabelDistance ( ) const

inline

Returns the distance from the anchor point to the label.

Returns: the distance to the label

Definition at line 280 of file feature.h.

◆ getLabelHeight()

double pal::FeaturePart::getLabelHeight ( double angle = 0.0 ) const

inline

Returns the height of the label, optionally taking an angle into account.

Returns: the hieght of the label

Definition at line 274 of file feature.h.

◆ getLabelWidth()

double pal::FeaturePart::getLabelWidth ( double angle = 0.0 ) const

inline

Returns the width of the label, optionally taking an angle into account.

Returns: the width of the label

Definition at line 268 of file feature.h.

◆ getNumSelfObstacles()

int pal::FeaturePart::getNumSelfObstacles ( ) const

inline

Gets number of holes (inner rings) - they are considered as obstacles.

Definition at line 306 of file feature.h.

◆ getSelfObstacle()

FeaturePart * pal::FeaturePart::getSelfObstacle ( int i )

inline

Gets hole (inner ring) - considered as obstacle.

Definition at line 308 of file feature.h.

◆ hasFixedPosition()

bool pal::FeaturePart::hasFixedPosition ( ) const

inline

Returns true if the feature's label has a fixed position.

Definition at line 289 of file feature.h.

◆ hasFixedRotation()

bool pal::FeaturePart::hasFixedRotation ( ) const

inline

Returns true if the feature's label has a fixed rotation.

Definition at line 283 of file feature.h.

◆ hasSameLabelFeatureAs()

bool FeaturePart::hasSameLabelFeatureAs ( FeaturePart * part ) const

Tests whether this feature part belongs to the same QgsLabelFeature as another feature part.

Parameters

part	part to compare to

Returns: true if both parts belong to same QgsLabelFeature

Definition at line 218 of file feature.cpp.

◆ isConnected()

bool FeaturePart::isConnected ( FeaturePart * p2 )

Check whether this part is connected with some other part.

Definition at line 2273 of file feature.cpp.

◆ layer()

Layer * FeaturePart::layer ( )

Returns the layer that feature belongs to.

Definition at line 159 of file feature.cpp.

◆ maximumLineCandidates()

std::size_t FeaturePart::maximumLineCandidates ( ) const

Returns the maximum number of line candidates to generate for this feature.

Definition at line 174 of file feature.cpp.

◆ maximumPointCandidates()

std::size_t FeaturePart::maximumPointCandidates ( ) const

Returns the maximum number of point candidates to generate for this feature.

Definition at line 169 of file feature.cpp.

◆ maximumPolygonCandidates()

std::size_t FeaturePart::maximumPolygonCandidates ( ) const

Returns the maximum number of polygon candidates to generate for this feature.

Definition at line 196 of file feature.cpp.

◆ mergeWithFeaturePart()

bool FeaturePart::mergeWithFeaturePart ( FeaturePart * other )

Merge other (connected) part with this one and save the result in this part (other is unchanged).

Returns true on success, false if the feature wasn't modified.

Definition at line 2322 of file feature.cpp.

◆ obstacleSettings()

const QgsLabelObstacleSettings & pal::FeaturePart::obstacleSettings ( ) const

inline

Returns the feature's obstacle settings.

Definition at line 300 of file feature.h.

◆ onlyShowUprightLabels()

bool FeaturePart::onlyShowUprightLabels ( ) const

Returns true if feature's label must be displayed upright.

Definition at line 2376 of file feature.cpp.

◆ repeatDistance()

double pal::FeaturePart::repeatDistance ( ) const

inline

Returns the distance between repeating labels for this feature.

Definition at line 303 of file feature.h.

◆ setTotalRepeats()

void FeaturePart::setTotalRepeats ( int repeats )

Returns the total number of repeating labels associated with this label.

See also: totalRepeats()

Definition at line 291 of file feature.cpp.

◆ totalRepeats()

int FeaturePart::totalRepeats ( ) const

Returns the total number of repeating labels associated with this label.

See also: setTotalRepeats()

Definition at line 286 of file feature.cpp.

Member Data Documentation

◆ mHoles

QList<FeaturePart *> pal::FeaturePart::mHoles

protected

Definition at line 350 of file feature.h.

◆ mLF

QgsLabelFeature* pal::FeaturePart::mLF = nullptr

protected

Definition at line 349 of file feature.h.

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

/build/qgis-3.30.0+99sid/src/core/pal/feature.h
/build/qgis-3.30.0+99sid/src/core/pal/feature.cpp

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ PathOffset

Constructor & Destructor Documentation

◆ FeaturePart() [1/2]

◆ FeaturePart() [2/2]

◆ ~FeaturePart()

Member Function Documentation

◆ addSizePenalty()

◆ alwaysShow()

◆ calculatePriority()

◆ createCandidateCenteredOverPoint()

◆ createCandidatePointOnSurface()

◆ createCandidates()

◆ createCandidatesAlongLine()

◆ createCandidatesAlongLineNearMidpoint()

◆ createCandidatesAlongLineNearStraightSegments()

◆ createCandidatesAroundPoint()

◆ createCandidatesAtOrderedPositionsOverPoint()

◆ createCandidatesForPolygon()

◆ createCandidatesOutsidePolygon()

◆ createCandidatesOverPoint()

◆ createCurvedCandidatesAlongLine()

◆ createHorizontalCandidatesAlongLine()

◆ curvedPlacementAtOffset()

◆ extractCoords()

◆ feature()

◆ featureId()

◆ fixedAngle()

◆ getLabelDistance()

◆ getLabelHeight()

◆ getLabelWidth()

◆ getNumSelfObstacles()

◆ getSelfObstacle()

◆ hasFixedPosition()

◆ hasFixedRotation()

◆ hasSameLabelFeatureAs()

◆ isConnected()

◆ layer()

◆ maximumLineCandidates()

◆ maximumPointCandidates()

◆ maximumPolygonCandidates()

◆ mergeWithFeaturePart()

◆ obstacleSettings()

◆ onlyShowUprightLabels()

◆ repeatDistance()

◆ setTotalRepeats()

◆ totalRepeats()

Member Data Documentation

◆ mHoles

◆ mLF