mapnik::label_collision_detector4 Class Reference

#include <label_collision_detector.hpp>

List of all members.

Public Member Functions
	label_collision_detector4 (Envelope< double > const &extent)
bool	has_placement (Envelope< double > const &box)
bool	has_placement (Envelope< double > const &box, UnicodeString const &text, double distance)
void	insert (Envelope< double > const &box)
void	insert (Envelope< double > const &box, UnicodeString const &text)
void	clear ()
Envelope< double > const &	extent () const
Classes
struct	label

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Constructor & Destructor Documentation

mapnik::label_collision_detector4::label_collision_detector4

(

Envelope< double > const &

extent

)

[inline, explicit]

---

Member Function Documentation

bool mapnik::label_collision_detector4::has_placement

(

Envelope< double > const &

box

)

[inline]

References mapnik::quad_tree< T >::query_end(), and mapnik::quad_tree< T >::query_in_box().

Referenced by mapnik::cairo_renderer< T >::process(), and mapnik::agg_renderer< T >::process().

bool mapnik::label_collision_detector4::has_placement	(	Envelope< double > const &	box,
		UnicodeString const &	text,
		double	distance
	)			[inline]

References mapnik::Envelope< T >::intersects(), mapnik::Envelope< T >::maxx(), mapnik::Envelope< T >::maxy(), mapnik::Envelope< T >::minx(), mapnik::Envelope< T >::miny(), mapnik::quad_tree< T >::query_end(), and mapnik::quad_tree< T >::query_in_box().

void mapnik::label_collision_detector4::insert

(

Envelope< double > const &

box

)

[inline]

References mapnik::quad_tree< T >::insert().

Referenced by mapnik::cairo_renderer< T >::process(), and mapnik::agg_renderer< T >::process().

void mapnik::label_collision_detector4::insert	(	Envelope< double > const &	box,
		UnicodeString const &	text
	)			[inline]

References mapnik::quad_tree< T >::insert().

void mapnik::label_collision_detector4::clear

(

)

[inline]

References mapnik::quad_tree< T >::clear().

Referenced by mapnik::cairo_renderer< T >::start_layer_processing(), and mapnik::agg_renderer< T >::start_layer_processing().

Envelope<double> const& mapnik::label_collision_detector4::extent

(

)

const [inline]

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

• /builddir/build/BUILD/mapnik/include/mapnik/label_collision_detector.hpp