Inkscape::GuideSnapper Class Reference

Snap to guides. More...

#include <guide-snapper.h>

Inheritance diagram for Inkscape::GuideSnapper:

Public Member Functions
	GuideSnapper (SnapManager *sm, Geom::Coord const d)
bool	ThisSnapperMightSnap () const override
Geom::Coord	getSnapperTolerance () const override
bool	getSnapperAlwaysSnap (SnapSourceType const &source) const override
Public Member Functions inherited from Inkscape::LineSnapper
	LineSnapper (SnapManager *sm, Geom::Coord const d)
void	freeSnap (IntermSnapResults &isr, Inkscape::SnapCandidatePoint const &p, Geom::OptRect const &bbox_to_snap, std::vector< SPObject const * > const *it, std::vector< Inkscape::SnapCandidatePoint > *unselected_nodes) const override
void	constrainedSnap (IntermSnapResults &isr, Inkscape::SnapCandidatePoint const &p, Geom::OptRect const &bbox_to_snap, SnapConstraint const &c, std::vector< SPObject const * > const *it, std::vector< SnapCandidatePoint > *unselected_nodes) const override
Public Member Functions inherited from Inkscape::Snapper
	Snapper (SnapManager *sm, ::Geom::Coord const t)
	Construct new Snapper for named view.
virtual	~Snapper ()=default
void	setEnabled (bool s)
void	setSnapVisibleOnly (bool s)
bool	getEnabled () const
bool	getSnapVisibleOnly () const

Private Member Functions
LineList	_getSnapLines (Geom::Point const &p) const override
void	_addSnappedLine (IntermSnapResults &isr, Geom::Point const &snapped_point, Geom::Coord const &snapped_distance, SnapSourceType const &source, long source_num, Geom::Point const &normal_to_line, Geom::Point const &point_on_line) const override
void	_addSnappedLinesOrigin (IntermSnapResults &isr, Geom::Point const &origin, Geom::Coord const &snapped_distance, SnapSourceType const &source, long source_num, bool constrained_snap) const override
void	_addSnappedLinePerpendicularly (IntermSnapResults &isr, Geom::Point const &snapped_point, Geom::Coord const &snapped_distance, SnapSourceType const &source, long source_num, bool constrained_snap) const override
void	_addSnappedPoint (IntermSnapResults &isr, Geom::Point const &snapped_point, Geom::Coord const &snapped_distance, SnapSourceType const &source, long source_num, bool constrained_snap) const override

Additional Inherited Members
Protected Types inherited from Inkscape::LineSnapper
typedef std::list< std::pair< Geom::Point, Geom::Point > >	LineList
Protected Attributes inherited from Inkscape::Snapper
SnapManager *	_snapmanager
bool	_snap_enabled
	true if this snapper is enabled, otherwise false
bool	_snap_visible_only

Detailed Description

Snap to guides.

Definition at line 25 of file guide-snapper.h.

Constructor & Destructor Documentation

GuideSnapper()

Inkscape::GuideSnapper::GuideSnapper	(	SnapManager *	sm,
		Geom::Coord const	d
	)

Definition at line 21 of file guide-snapper.cpp.

Member Function Documentation

_addSnappedLine()

void Inkscape::GuideSnapper::_addSnappedLine ( IntermSnapResults &  isr, Geom::Point const &  snapped_point, Geom::Coord const &  snapped_distance, SnapSourceType const &  source, long  source_num, Geom::Point const &  normal_to_line, Geom::Point const &  point_on_line  ) const

overrideprivatevirtual

Implements Inkscape::LineSnapper.

Definition at line 72 of file guide-snapper.cpp.

References IntermSnapResults::guide_lines, and Inkscape::SNAPTARGET_GUIDE.

_addSnappedLinePerpendicularly()

void Inkscape::GuideSnapper::_addSnappedLinePerpendicularly ( IntermSnapResults &  isr, Geom::Point const &  snapped_point, Geom::Coord const &  snapped_distance, SnapSourceType const &  source, long  source_num, bool  constrained_snap  ) const

overrideprivatevirtual

Implements Inkscape::LineSnapper.

Definition at line 84 of file guide-snapper.cpp.

References IntermSnapResults::points, and Inkscape::SNAPTARGET_GUIDE_PERPENDICULAR.

_addSnappedLinesOrigin()

void Inkscape::GuideSnapper::_addSnappedLinesOrigin ( IntermSnapResults &  isr, Geom::Point const &  origin, Geom::Coord const &  snapped_distance, SnapSourceType const &  source, long  source_num, bool  constrained_snap  ) const

overrideprivatevirtual

Reimplemented from Inkscape::LineSnapper.

Definition at line 78 of file guide-snapper.cpp.

References origin, IntermSnapResults::points, and Inkscape::SNAPTARGET_GUIDE_ORIGIN.

_addSnappedPoint()

void Inkscape::GuideSnapper::_addSnappedPoint ( IntermSnapResults &  isr, Geom::Point const &  snapped_point, Geom::Coord const &  snapped_distance, SnapSourceType const &  source, long  source_num, bool  constrained_snap  ) const

overrideprivatevirtual

Implements Inkscape::LineSnapper.

Definition at line 90 of file guide-snapper.cpp.

References IntermSnapResults::points, and Inkscape::SNAPTARGET_GUIDE.

_getSnapLines()

Inkscape::GuideSnapper::LineList Inkscape::GuideSnapper::_getSnapLines ( Geom::Point const &  p ) const

overrideprivatevirtual

Parameters

p	Point that we are trying to snap.

Returns

List of lines that we should try snapping to.

Implements Inkscape::LineSnapper.

Definition at line 41 of file guide-snapper.cpp.

getSnapperAlwaysSnap()

bool Inkscape::GuideSnapper::getSnapperAlwaysSnap ( SnapSourceType const &  source ) const

overridevirtual

Implements Inkscape::Snapper.

Definition at line 34 of file guide-snapper.cpp.

References Inkscape::Preferences::get(), Inkscape::Preferences::getBool(), Inkscape::SNAPSOURCE_GUIDE, and Inkscape::SNAPSOURCE_GUIDE_ORIGIN.

getSnapperTolerance()

Geom::Coord Inkscape::GuideSnapper::getSnapperTolerance ( ) const

overridevirtual

Returns

Snap tolerance (desktop coordinates); depends on current zoom so that it's always the same in screen pixels

Implements Inkscape::Snapper.

Definition at line 27 of file guide-snapper.cpp.

References SPDesktop::current_zoom().

ThisSnapperMightSnap()

bool Inkscape::GuideSnapper::ThisSnapperMightSnap ( ) const

overridevirtual

Returns

true if this Snapper will snap at least one kind of point.

Reimplemented from Inkscape::Snapper.

Definition at line 63 of file guide-snapper.cpp.

References Inkscape::SNAPTARGET_GUIDE.

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

• /builds/inkscape/inkscape/src/guide-snapper.h
• /builds/inkscape/inkscape/src/guide-snapper.cpp