#include <qgsdxfpallabeling.h>

Inheritance diagram for QgsDxfPalLabeling:

Public Member Functions
	QgsDxfPalLabeling (QgsDxfExport *dxf, const QgsRectangle &bbox, double scale, QGis::UnitType mapUnits)
	~QgsDxfPalLabeling ()
QgsRenderContext &	renderContext ()
void	drawLabel (pal::LabelPosition *label, QgsRenderContext &context, QgsPalLayerSettings &tmpLyr, DrawLabelType drawType, double dpiRatio=1.0)
	drawLabel
Public Member Functions inherited from QgsPalLabeling
	QgsPalLabeling ()
	~QgsPalLabeling ()
QgsPalLayerSettings &	layer (const QString &layerName)
	returns PAL layer settings for a registered layer
void	numCandidatePositions (int &candPoint, int &candLine, int &candPolygon)
void	setNumCandidatePositions (int candPoint, int candLine, int candPolygon)
void	setSearchMethod (Search s)
Search	searchMethod () const
bool	isShowingCandidates () const
void	setShowingCandidates (bool showing)
const QList< QgsLabelCandidate > &	candidates ()
bool	isShowingShadowRectangles () const
void	setShowingShadowRectangles (bool showing)
bool	isShowingAllLabels () const
void	setShowingAllLabels (bool showing)
bool	isShowingPartialsLabels () const
void	setShowingPartialsLabels (bool showing)
bool	isDrawingOutlineLabels () const
void	setDrawingOutlineLabels (bool outline)
virtual Q_DECL_DEPRECATED void	init (QgsMapRenderer *mr)
	called when we're going to start with rendering
virtual void	init (const QgsMapSettings &mapSettings)
	called when we're going to start with rendering
virtual bool	willUseLayer (QgsVectorLayer *layer)
	called to find out whether the layer is used for labeling
virtual void	clearActiveLayers ()
	clears all PAL layer settings for registered layers
virtual void	clearActiveLayer (const QString &layerID)
	clears data defined objects from PAL layer settings for a registered layer
virtual int	prepareLayer (QgsVectorLayer *layer, QStringList &attrNames, QgsRenderContext &ctx)
	hook called when drawing layer before issuing select()
virtual int	addDiagramLayer (QgsVectorLayer layer, const QgsDiagramLayerSettings s)
	adds a diagram layer to the labeling engine
virtual void	registerFeature (const QString &layerID, QgsFeature &feat, const QgsRenderContext &context=QgsRenderContext(), QString dxfLayer=QString::null)
	hook called when drawing for every feature in a layer
virtual void	registerDiagramFeature (const QString &layerID, QgsFeature &feat, const QgsRenderContext &context=QgsRenderContext())
	called for every diagram feature
virtual void	drawLabeling (QgsRenderContext &context)
	called when the map is drawn and labels should be placed
virtual void	exit ()
	called when we're done with rendering
virtual Q_DECL_DEPRECATED QList< QgsLabelPosition >	labelsAtPosition (const QgsPoint &p)
	return infos about labels at a given (map) position
virtual Q_DECL_DEPRECATED QList< QgsLabelPosition >	labelsWithinRect (const QgsRectangle &r)
	return infos about labels within a given (map) rectangle
QgsLabelingResults *	takeResults ()
	Return pointer to recently computed results (in drawLabeling()) and pass the ownership of results to the caller.
virtual QgsLabelingEngineInterface *	clone ()
	called when passing engine among map renderers
void	drawLabelCandidateRect (pal::LabelPosition lp, QPainter painter, const QgsMapToPixel *xform)
void	loadEngineSettings ()
	load/save engine settings to project file
void	saveEngineSettings ()
void	clearEngineSettings ()
Q_DECL_DEPRECATED bool	isStoredWithProject () const
Q_DECL_DEPRECATED void	setStoredWithProject (bool store)
Public Member Functions inherited from QgsLabelingEngineInterface
virtual	~QgsLabelingEngineInterface ()

Additional Inherited Members
Public Types inherited from QgsPalLabeling
enum	DrawLabelType { LabelText = 0, LabelBuffer, LabelShape, LabelSVG, LabelShadow }
enum	Search { Chain, Popmusic_Tabu, Popmusic_Chain, Popmusic_Tabu_Chain, Falp }
Static Public Member Functions inherited from QgsPalLabeling
static bool	staticWillUseLayer (QgsVectorLayer *layer)
	called to find out whether the layer is used for labeling
static bool	staticWillUseLayer (const QString &layerID)
static void	drawLabelBuffer (QgsRenderContext &context, QgsLabelComponent component, const QgsPalLayerSettings &tmpLyr)
static void	drawLabelBackground (QgsRenderContext &context, QgsLabelComponent component, const QgsPalLayerSettings &tmpLyr)
static void	drawLabelShadow (QgsRenderContext &context, QgsLabelComponent component, const QgsPalLayerSettings &tmpLyr)
Protected Member Functions inherited from QgsPalLabeling
void	dataDefinedTextStyle (QgsPalLayerSettings &tmpLyr, const QMap< QgsPalLayerSettings::DataDefinedProperties, QVariant > &ddValues)
void	dataDefinedTextFormatting (QgsPalLayerSettings &tmpLyr, const QMap< QgsPalLayerSettings::DataDefinedProperties, QVariant > &ddValues)
void	dataDefinedTextBuffer (QgsPalLayerSettings &tmpLyr, const QMap< QgsPalLayerSettings::DataDefinedProperties, QVariant > &ddValues)
void	dataDefinedShapeBackground (QgsPalLayerSettings &tmpLyr, const QMap< QgsPalLayerSettings::DataDefinedProperties, QVariant > &ddValues)
void	dataDefinedDropShadow (QgsPalLayerSettings &tmpLyr, const QMap< QgsPalLayerSettings::DataDefinedProperties, QVariant > &ddValues)
void	deleteTemporaryData ()
Protected Attributes inherited from QgsPalLabeling
QHash< QString, QgsPalLayerSettings >	mActiveLayers
QHash< QString, QgsDiagramLayerSettings >	mActiveDiagramLayers
QgsPalLayerSettings	mInvalidLayerSettings
const QgsMapSettings *	mMapSettings
int	mCandPoint
int	mCandLine
int	mCandPolygon
Search	mSearch
pal::Pal *	mPal
QList< QgsLabelCandidate >	mCandidates
bool	mShowingCandidates
bool	mShowingAllLabels
bool	mShowingShadowRects
bool	mShowingPartialsLabels
bool	mDrawOutlineLabels
QgsLabelingResults *	mResults

Constructor & Destructor Documentation

QgsDxfPalLabeling::QgsDxfPalLabeling	(	QgsDxfExport *	dxf,
		const QgsRectangle &	bbox,
		double	scale,
		QGis::UnitType	mapUnits
	)

QgsDxfPalLabeling::~QgsDxfPalLabeling ( )

Member Function Documentation

void QgsDxfPalLabeling::drawLabel	(	pal::LabelPosition *	label,
		QgsRenderContext &	context,
		QgsPalLayerSettings &	tmpLyr,
		DrawLabelType	drawType,
		double	dpiRatio = `1.0`
	)

virtual

drawLabel

Note: not available in python bindings

Reimplemented from QgsPalLabeling.

QgsRenderContext& QgsDxfPalLabeling::renderContext ( )

inline

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

/tmp/buildd/qgis-2.6.0+wheezy1/src/core/dxf/qgsdxfpallabeling.h
/tmp/buildd/qgis-2.6.0+wheezy1/src/core/dxf/qgsdxfpallabeling.cpp

Public Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation