Inkscape: SPTextPath Class Reference

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#include <sp-textpath.h>

Inheritance diagram for SPTextPath:

Public Member Functions
	SPTextPath ()

	~SPTextPath () override

int	tag () const override

void	build (SPDocument doc, Inkscape::XML::Node repr) override

void	release () override

void	set (SPAttr key, const char *value) override

void	update (SPCtx *ctx, unsigned int flags) override

void	modified (unsigned int flags) override

Inkscape::XML::Node *	write (Inkscape::XML::Document doc, Inkscape::XML::Node repr, unsigned int flags) override

Public Member Functions inherited from SPItem
	SPItem ()

	~SPItem () override

SPClipPath *	getClipObject () const

SPMask *	getMaskObject () const

SPClipPathReference &	getClipRef ()

SPMaskReference &	getMaskRef ()

std::optional< Geom::PathVector >	getClipPathVector () const
	Return the path vector of the clipping region.

std::optional< Geom::PathVector >	getClipPathVector (SPItem const *root) const
	Return the path vector of the clipping region, combined with the clipping regions of all groups containing this object up to and including root.

SPText const *	getClipTextObject () const
	Return the text object, IF and only if this item is clipped by a single SPText object.

SPAvoidRef &	getAvoidRef ()

bool	isLocked () const

void	setLocked (bool lock, bool recursive=false)

bool	isHidden () const

void	setHidden (bool hidden)

bool	isSensitive () const

void	setHighlight (Inkscape::Colors::Color color)

bool	isHighlightSet () const

virtual Inkscape::Colors::Color	highlight_color () const

bool	isEvaluated () const

void	setEvaluated (bool visible)

void	resetEvaluated ()

bool	unoptimized ()

bool	isHidden (unsigned display_key) const

bool	isExplicitlyHidden () const
	Returns something suitable for the ‘Hide’ checkbox in the Object Properties dialog box.

void	setExplicitlyHidden (bool val)
	Sets the display CSS property to ‘hidden’ if val is true, otherwise makes it unset.

void	setCenter (Geom::Point const &object_centre)
	Sets the transform_center_x and transform_center_y properties to retain the rotation center.

bool	updateCenterIfSet (Geom::Point const &center)

void	unsetCenter ()

bool	isCenterSet () const

Geom::Point	getCenter (bool ensure_uptodate=true) const

void	scaleCenter (Geom::Scale const &sc)

bool	isVisibleAndUnlocked () const

bool	isVisibleAndUnlocked (unsigned display_key) const

Geom::Affine	getRelativeTransform (SPObject const *obj) const

bool	raiseOne ()

bool	lowerOne ()

void	raiseToTop ()

void	lowerToBottom ()

SPGroup *	getParentGroup () const
	Return the parent, only if it's a group object.

void	moveTo (SPItem *target, bool intoafter)
	Move this SPItem into or after another SPItem in the doc.

sigc::connection	connectTransformed (sigc::slot< void(Geom::Affine const , SPItem )> slot)

Geom::OptRect	geometricBounds (Geom::Affine const &transform=Geom::identity()) const
	Get item's geometric bounding box in this item's coordinate system.

Geom::OptRect	visualBounds (Geom::Affine const &transform=Geom::identity(), bool wfilter=true, bool wclip=true, bool wmask=true) const
	Get item's visual bounding box in this item's coordinate system.

Geom::OptRect	bounds (BBoxType type, Geom::Affine const &transform=Geom::identity()) const

Geom::OptRect	documentGeometricBounds () const
	Get item's geometric bbox in document coordinate system.

Geom::OptRect	documentVisualBounds () const
	Get item's visual bbox in document coordinate system.

Geom::OptRect	documentBounds (BBoxType type) const

Geom::OptRect	documentPreferredBounds () const

virtual std::optional< Geom::PathVector >	documentExactBounds () const
	Get an exact geometric shape representing the visual bounds of the item in the document coordinates.

Geom::OptRect	desktopGeometricBounds () const
	Get item's geometric bbox in desktop coordinate system.

Geom::OptRect	desktopVisualBounds () const
	Get item's visual bbox in desktop coordinate system.

Geom::OptRect	desktopPreferredBounds () const

Geom::OptRect	desktopBounds (BBoxType type) const

unsigned int	pos_in_parent () const

char *	detailedDescription () const
	Returns a string suitable for status bar, formatted in pango markup language.

bool	isFiltered () const
	Returns true if the item is filtered, false otherwise.

SPObject *	isInMask () const

SPObject *	isInClipPath () const

void	invoke_print (SPPrintContext *ctx)

Inkscape::DrawingItem *	invoke_show (Inkscape::Drawing &drawing, unsigned int key, unsigned int flags)

void	invoke_hide (unsigned int key)

void	invoke_hide_except (unsigned key, const std::vector< SPItem const * > &to_keep)
	Invoke hide on all non-group items, except for the list of items to keep.

void	getSnappoints (std::vector< Inkscape::SnapCandidatePoint > &p, Inkscape::SnapPreferences const *snapprefs=nullptr) const

void	adjust_pattern (Geom::Affine const &postmul, bool set=false, PaintServerTransform=TRANSFORM_BOTH)

void	adjust_hatch (Geom::Affine const &postmul, bool set=false, PaintServerTransform=TRANSFORM_BOTH)

void	adjust_gradient (Geom::Affine const &postmul, bool set=false)

void	adjust_clip (Geom::Affine const &postmul, bool set=false)

void	remove_clip_transforms ()

void	adjust_stroke (double ex)

void	adjust_stroke_width_recursive (double ex)
	Recursively scale stroke width in item and its children by expansion.

void	freeze_stroke_width_recursive (bool freeze)

void	adjust_paint_recursive (Geom::Affine advertized_transform, Geom::Affine t_ancestors, PaintServerType type=GRADIENT)
	Recursively compensate pattern or gradient transform.

bool	collidesWith (Geom::PathVector const &shape) const
	Checks for visual collision with another item.

bool	collidesWith (SPItem const &other) const

void	doWriteTransform (Geom::Affine const &transform, Geom::Affine const *adv=nullptr, bool compensate=true)
	Set a new transform on an object.

void	set_item_transform (Geom::Affine const &transform_matrix)
	Sets item private transform (not propagated to repr), without compensating stroke widths, gradients, patterns as sp_item_write_transform does.

Inkscape::DrawingItem *	get_arenaitem (unsigned key) const
	Return the arenaitem corresponding to the given item in the display with the given key.

Geom::Affine	i2doc_affine () const
	Returns the accumulated transformation of the item and all its ancestors, including root's viewport.

Geom::Affine	i2dt_affine () const
	Returns the transformation from item to desktop coords.

void	set_i2d_affine (Geom::Affine const &transform)

Geom::Affine	dt2i_affine () const
	Returns the transformation from desktop to item coords.

bool	isExpanded () const

void	setExpanded (bool expand)

void	rotate_rel (Geom::Rotate const &rotation)

void	scale_rel (Geom::Scale const &scale)

void	skew_rel (double skewX, double skewY)

void	move_rel (Geom::Translate const &tr)

virtual Geom::OptRect	bbox (Geom::Affine const &transform, SPItem::BBoxType type) const

virtual void	print (SPPrintContext *ctx)

virtual const char *	typeName () const
	The item's type name, not node tag name.

virtual const char *	displayName () const
	The item's type name as a translated human string.

virtual char *	description () const

virtual Inkscape::DrawingItem *	show (Inkscape::Drawing &drawing, unsigned int key, unsigned int flags)

virtual void	hide (unsigned int key)

virtual void	snappoints (std::vector< Inkscape::SnapCandidatePoint > &p, Inkscape::SnapPreferences const *snapprefs) const

virtual Geom::Affine	set_transform (Geom::Affine const &transform)

virtual void	removeTransformsRecursively (SPObject const *root)

virtual void	convert_to_guides () const

Public Member Functions inherited from SPObject
	SPObject ()
	Constructor, sets all attributes to default values.

	SPObject (SPObject const &)=delete

SPObject &	operator= (SPObject const &)=delete

	~SPObject () override
	Destructor, frees the used memory and unreferences a potential successor of the object.

char const *	getId () const
	Returns the objects current ID string.

void	getIds (std::set< std::string > &ret) const
	Accumulate this id and all it's descendants ids.

std::string	getUrl () const
	Get the id in a URL format.

Inkscape::XML::Node *	getRepr ()
	Returns the XML representation of tree.

Inkscape::XML::Node const *	getRepr () const
	Returns the XML representation of tree.

void	releaseReferences ()
	Cleans up an SPObject, releasing its references and requesting that references to it be released.

sigc::connection	connectRelease (sigc::slot< void(SPObject *)> slot)
	Connects to the release request signal.

bool	isSiblingOf (SPObject const *object) const

virtual void	getLinked (std::vector< SPObject * > &objects, LinkedObjectNature direction=LinkedObjectNature::ANY) const
	Get objects which are linked to this object as either a source or a target.

std::vector< SPObject * >	getLinked (LinkedObjectNature direction=LinkedObjectNature::ANY) const
	Get objects which are linked, like above.

bool	isAncestorOf (SPObject const *object) const
	True if object is non-NULL and this is some in/direct parent of object.

SPObject const *	nearestCommonAncestor (SPObject const *object) const
	Returns youngest object being parent to this and object.

SPObject const *	getTopAncestorNonLayer () const
	Returns ancestor non layer.

SPObject *	getNext ()

SPObject *	getPrev ()
	Returns previous object in sibling list or NULL.

bool	hasChildren () const

SPObject *	firstChild ()

SPObject const *	firstChild () const

SPObject *	lastChild ()

SPObject const *	lastChild () const

SPObject *	nthChild (unsigned index)

SPObject const *	nthChild (unsigned index) const

std::vector< SPObject * >	childList (bool add_ref, Action action=ActionGeneral)
	Retrieves the children as a std vector object, optionally ref'ing the children in the process, if add_ref is specified.

std::vector< SPObject * >	ancestorList (bool root_to_tip)
	Retrieves a list of ancestors of the object, as an easy to use vector.

SPObject *	appendChildRepr (Inkscape::XML::Node *repr)
	Append repr as child of this object.

char const *	label () const
	Gets the author-visible label property for the object or a default if no label is defined.

char const *	defaultLabel () const
	Returns a default label property for this object.

void	setLabel (char const *label)
	Sets the author-visible label for this object.

char *	title () const
	Returns the title of this object, or NULL if there is none.

bool	setTitle (char const *title, bool verbatim=false)
	Sets the title of this object.

char *	desc () const
	Returns the description of this object, or NULL if there is none.

bool	setDesc (char const *desc, bool verbatim=false)
	Sets the description of this object.

Glib::ustring	getExportFilename () const
	Get and set the exportable filename on this object.

void	setExportFilename (Glib::ustring filename)

Geom::Point	getExportDpi () const
	Get and set the exported DPI for this objet, if available.

void	setExportDpi (Geom::Point dpi)

CollectionPolicy	collectionPolicy () const
	Set the policy under which this object will be orphan-collected.

void	setCollectionPolicy (CollectionPolicy policy)
	Sets the orphan-collection policy in effect for this object.

void	requestOrphanCollection ()
	Requests a later automatic call to collectOrphan().

void	collectOrphan ()
	Unconditionally delete the object if it is not referenced.

void	hrefObject (SPObject *owner=nullptr)
	Increase weak refcount.

void	unhrefObject (SPObject *owner=nullptr)
	Decrease weak refcount.

bool	isReferenced ()
	Check if object is referenced by any other object.

void	deleteObject (bool propagate, bool propagate_descendants)
	Deletes an object, unparenting it from its parent.

void	deleteObject (bool propagate=true)
	Deletes on object.

void	cropToObject (SPObject *except)
	Removes all children except for the given object, it's children and it's ancesstors.

void	cropToObjects (std::vector< SPObject * > except_objects)
	Removes objects which are not related to given list of objects.

void	getObjectsExcept (std::vector< SPObject * > &objects, const std::vector< SPObject * > &except)
	Get all child objects except for any in the list.

void	getLinkedRecursive (std::vector< SPObject * > &objects, LinkedObjectNature direction=LinkedObjectNature::ANY) const
	Grows the input list with all linked items recursively in both child nodes and links of links.

sigc::connection	connectDelete (sigc::slot< void(SPObject *)> slot)
	Connects a slot to be called when an object is deleted.

sigc::connection	connectPositionChanged (sigc::slot< void(SPObject *)> slot)

SPObject *	successor ()
	Returns the object which supercedes this one (if any).

void	setSuccessor (SPObject *successor)
	Indicates that another object supercedes this one.

void	setTmpSuccessor (SPObject *tmpsuccessor)
	Indicates that another object supercedes temporaty this one.

void	unsetTmpSuccessor ()
	Unset object supercedes.

void	fixTmpSuccessors ()
	Fix temporary successors in duple stamp.

Inkscape::XML::Node *	updateRepr (unsigned int flags=SP_OBJECT_WRITE_EXT)
	Updates the object's repr based on the object's state.

Inkscape::XML::Node *	updateRepr (Inkscape::XML::Document doc, Inkscape::XML::Node repr, unsigned int flags)
	Updates the given repr based on the object's state.

void	requestDisplayUpdate (unsigned int flags)
	Queues an deferred update of this object's display.

void	updateDisplay (SPCtx *ctx, unsigned int flags)
	Updates the object's display immediately.

void	requestModified (unsigned int flags)
	Requests that a modification notification signal be emitted later (e.g.

void	emitModified (unsigned int flags)
	Emits the MODIFIED signal with the object's flags.

sigc::connection	connectModified (sigc::slot< void(SPObject *, unsigned int)> slot)
	Connects to the modification notification signal.

void	_sendDeleteSignalRecursive ()
	Sends the delete signal to all children of this object recursively.

void	_updateTotalHRefCount (int increment)
	Adds increment to _total_hrefcount of object and its parents.

void	_requireSVGVersion (unsigned major, unsigned minor)

void	_requireSVGVersion (Inkscape::Version version)
	Lifts SVG version of all root objects to version.

void	attach (SPObject object, SPObject prev)
	Put object into object tree, under parent, and behind prev; also update object's XML space.

void	reorder (SPObject obj, SPObject prev)
	In list of object's children, move object behind prev.

void	detach (SPObject *object)
	Remove object from parent's children, release and unref it.

SPObject *	get_child_by_repr (Inkscape::XML::Node *repr)
	Return object's child whose node pointer equals repr.

void	invoke_build (SPDocument document, Inkscape::XML::Node repr, unsigned int cloned)

int	getIntAttribute (char const *key, int def)

unsigned	getPosition ()

char const *	getAttribute (char const *name) const

void	appendChild (Inkscape::XML::Node *child)

void	addChild (Inkscape::XML::Node child, Inkscape::XML::Node prev=nullptr)

void	setKeyValue (SPAttr key, char const *value)
	Call virtual set() function of object.

void	setAttribute (Inkscape::Util::const_char_ptr key, Inkscape::Util::const_char_ptr value)

void	setAttributeDouble (Inkscape::Util::const_char_ptr key, double value)

void	setAttributeOrRemoveIfEmpty (Inkscape::Util::const_char_ptr key, Inkscape::Util::const_char_ptr value)

void	readAttr (char const *key)
	Read value of key attribute from XML node into object.

void	readAttr (SPAttr keyid)

char const *	getTagName () const

void	removeAttribute (char const *key)

void	setCSS (SPCSSAttr css, char const attr)

void	changeCSS (SPCSSAttr css, char const attr)

bool	storeAsDouble (char const key, double val) const

virtual void	read_content ()

void	recursivePrintTree (unsigned level=0)

void	objectTrace (std::string const &, bool in=true, unsigned flags=0)

std::string	generate_unique_id (char const *default_id=nullptr) const
	Generate a document-wide unique id for this object.

Public Attributes
TextTagAttributes	attributes

SVGLength	startOffset

TextPathSide	side

Path *	originalPath

bool	isUpdating

SPUsePath *	sourcePath

Public Attributes inherited from SPItem
unsigned int	sensitive: 1

unsigned int	stop_paint: 1

unsigned	bbox_valid: 1

double	transform_center_x

double	transform_center_y

bool	freeze_stroke_width

bool	_is_expanded = false

Geom::Affine	transform

Geom::OptRect	doc_bbox

Geom::Rect	viewport

std::vector< std::pair< Glib::ustring, Glib::ustring > >	rootsatellites

std::vector< SPItemView >	views

sigc::signal< void(Geom::Affine const , SPItem )>	_transformed_signal

std::optional< Inkscape::Colors::Color >	_highlightColor

Public Attributes inherited from SPObject
unsigned int	cloned: 1

SPObject *	clone_original {nullptr}

unsigned int	uflags: 16

unsigned int	mflags: 16

SPIXmlSpace	xml_space

Glib::ustring	lang

unsigned int	hrefcount {0}

unsigned int	_total_hrefcount {0}

SPDocument *	document {nullptr}

SPObject *	parent {nullptr}

int	refCount {1}

std::list< SPObject * >	hrefList

SPStyle *	style
	Represents the style properties, whether from presentation attributes, the `style` attribute, or inherited.

SPStyle *	context_style
	Represents the style that should be used to resolve 'context-fill' and 'context-stroke'.

sigc::signal< void(SPObject *)>	_release_signal

sigc::signal< void(SPObject *)>	_delete_signal

sigc::signal< void(SPObject *)>	_position_changed_signal

sigc::signal< void(SPObject *, unsigned int)>	_modified_signal

SPObject *	_successor {nullptr}

SPObject *	_tmpsuccessor {nullptr}

CollectionPolicy	_collection_policy {SPObject::COLLECT_WITH_PARENT}

char *	_label {nullptr}

char *	_default_label {nullptr}

ChildrenList	children

Additional Inherited Members
Public Types inherited from SPItem
enum	BBoxType { APPROXIMATE_BBOX , GEOMETRIC_BBOX , VISUAL_BBOX }

enum	PaintServerType { PATTERN , HATCH , GRADIENT }

Public Types inherited from SPObject
enum	CollectionPolicy { COLLECT_WITH_PARENT , ALWAYS_COLLECT }

enum class	LinkedObjectNature { DEPENDENT = -1 , ANY = 0 , DEPENDENCY = 1 }

enum	Action { ActionGeneral , ActionBBox , ActionUpdate , ActionShow }

typedef Inkscape::Util::ForwardPointerIterator< SPObject, ParentIteratorStrategy >	ParentIterator

typedef Inkscape::Util::ForwardPointerIterator< SPObject const, ParentIteratorStrategy >	ConstParentIterator

using	ChildrenList = boost::intrusive::list< SPObject, boost::intrusive::member_hook< SPObject, ListHook, &SPObject::_child_hook > >

Static Public Member Functions inherited from SPItem
static unsigned int	display_key_new (unsigned numkeys)
	Allocates unique integer keys.

static unsigned	ensure_key (Inkscape::DrawingItem *di)
	Ensures that a drawing item's key is the first of a block of ITEM_KEY_SIZE keys, assigning it such a key if necessary.

Protected Types inherited from SPObject
typedef boost::intrusive::list_member_hook	ListHook

Protected Member Functions inherited from SPObject
virtual void	child_added (Inkscape::XML::Node child, Inkscape::XML::Node ref)

virtual void	remove_child (Inkscape::XML::Node *child)

virtual void	order_changed (Inkscape::XML::Node child, Inkscape::XML::Node old_repr, Inkscape::XML::Node *new_repr)

virtual void	tag_name_changed (gchar const oldname, gchar const newname)

Protected Attributes inherited from SPObject
ListHook	_child_hook

Detailed Description

Definition at line 25 of file sp-textpath.h.

Constructor & Destructor Documentation

◆ SPTextPath()

SPTextPath::SPTextPath ( )

Definition at line 239 of file sp-tspan.cpp.

References SVGLength::_set, isUpdating, originalPath, side, sourcePath, SP_TEXT_PATH_SIDE_LEFT, sp_textpath_to_text(), startOffset, and SPUsePath::user_unlink.

◆ ~SPTextPath()

SPTextPath::~SPTextPath ( )

override

Definition at line 250 of file sp-tspan.cpp.

References sourcePath.

Member Function Documentation

◆ build()

void SPTextPath::build	(	SPDocument *	doc,
		Inkscape::XML::Node *	repr
	)

overridevirtual

Reimplemented from SPItem.

Definition at line 254 of file sp-tspan.cpp.

References SPItem::build(), DX, DY, SPObject::readAttr(), SPObject::repr, ROTATE, SIDE, STARTOFFSET, STYLE, X, XLINK_HREF, and Y.

◆ modified()

void SPTextPath::modified ( unsigned int flags )

overridevirtual

Reimplemented from SPItem.

Definition at line 379 of file sp-tspan.cpp.

References SPObject::children.

◆ release()

void SPTextPath::release ( )

overridevirtual

Reimplemented from SPItem.

Definition at line 269 of file sp-tspan.cpp.

References originalPath, and SPItem::release().

◆ set()

void SPTextPath::set	(	SPAttr	key,
		const char *	value
	)

overridevirtual

Reimplemented from SPItem.

Definition at line 281 of file sp-tspan.cpp.

References attributes, key, SPUsePath::link(), SVGLength::readOrUnset(), TextTagAttributes::readSingleAttribute(), SPObject::requestDisplayUpdate(), SPItem::set(), SIDE, side, sourcePath, SP_TEXT_PATH_SIDE_LEFT, SP_TEXT_PATH_SIDE_RIGHT, STARTOFFSET, startOffset, SPObject::style, SPItem::viewport, and XLINK_HREF.

◆ tag()

int SPTextPath::tag ( ) const

inlineoverridevirtual

Reimplemented from SPItem.

Definition at line 29 of file sp-textpath.h.

References tag_of.

◆ update()

void SPTextPath::update	(	SPCtx *	ctx,
		unsigned int	flags
	)

overridevirtual

Reimplemented from SPItem.

Definition at line 315 of file sp-tspan.cpp.

References attributes, SPObject::children, SPStyle::font_size, Geom::GenericRect< C >::height(), isUpdating, refresh_textpath_source(), SPUsePath::sourceDirty, sourcePath, SPObject::style, TextTagAttributes::update(), SPItem::update(), SPItemCtx::viewport, w, and Geom::GenericRect< C >::width().

◆ write()

Inkscape::XML::Node * SPTextPath::write	(	Inkscape::XML::Document *	doc,
		Inkscape::XML::Node *	repr,
		unsigned int	flags
	)

overridevirtual

Member Data Documentation

◆ attributes

TextTagAttributes SPTextPath::attributes

Definition at line 31 of file sp-textpath.h.

Referenced by set(), update(), and write().

◆ isUpdating

bool SPTextPath::isUpdating

Definition at line 36 of file sp-textpath.h.

Referenced by SPTextPath(), and update().

◆ originalPath

Path* SPTextPath::originalPath

Definition at line 35 of file sp-textpath.h.

Referenced by SPText::rebuildLayout(), refresh_textpath_source(), release(), and SPTextPath().

◆ side

TextPathSide SPTextPath::side

Definition at line 33 of file sp-textpath.h.

Referenced by refresh_textpath_source(), set(), SPTextPath(), and write().

◆ sourcePath

SPUsePath* SPTextPath::sourcePath

Definition at line 37 of file sp-textpath.h.

Referenced by refresh_textpath_source(), set(), sp_textpath_get_path_item(), SPTextPath(), update(), write(), and ~SPTextPath().

◆ startOffset

SVGLength SPTextPath::startOffset

Definition at line 32 of file sp-textpath.h.

Referenced by SPText::rebuildLayout(), set(), SPTextPath(), and write().

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

/builds/inkscape/inkscape/src/object/sp-textpath.h
/builds/inkscape/inkscape/src/object/sp-tspan.cpp

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SPTextPath()

◆ ~SPTextPath()

Member Function Documentation

◆ build()

◆ modified()

◆ release()

◆ set()

◆ tag()

◆ update()

◆ write()

Member Data Documentation

◆ attributes

◆ isUpdating

◆ originalPath

◆ side

◆ sourcePath

◆ startOffset