DOM object for a "<marker>" element, which is used to define graphical objects that can be used repeatedly along a path, such as arrowheads or other markers on paths. More...

#include "donner/svg/SVGMarkerElement.h"

Inheritance diagram for donner::svg::SVGMarkerElement:

[legend]

Collaboration diagram for donner::svg::SVGMarkerElement:

[legend]

Public Member Functions
void	setViewbox (OptionalRef< Boxd > viewbox)
	Set the `viewBox` attribute, which defines a rectangle in userspace that should be mapped to the SVG viewport bounds established by the pattern.

std::optional< Boxd >	viewbox () const
	Get the parsed value of the `viewBox` attribute, if specified, which defines a rectangle in userspace that should be mapped to the SVG viewport bounds established by the pattern.

void	setPreserveAspectRatio (PreserveAspectRatio preserveAspectRatio)
	Set the `preserveAspectRatio` attribute, which defines how to scale the viewport to fit the content.

PreserveAspectRatio	preserveAspectRatio () const
	The value of the `preserveAspectRatio` attribute, which defines how to scale the viewport to fit the content.

void	setMarkerWidth (double value)
	Set the marker width.

double	markerWidth () const
	Get the marker width.

void	setMarkerHeight (double value)
	Set the marker height.

double	markerHeight () const
	Get the marker height.

void	setRefX (double value)
	Set the reference point X coordinate.

double	refX () const
	Get the reference point X coordinate.

void	setRefY (double value)
	Set the reference point Y coordinate.

double	refY () const
	Get the reference point Y coordinate.

MarkerUnits	markerUnits () const
	Get the `markerUnits` attribute which defines the coordinate system for attributes `markerWidth`, `markerHeight`, and the contents of the marker.

void	setMarkerUnits (MarkerUnits value)
	Set the `markerUnits` attribute which defines the coordinate system for attributes `markerWidth`, `markerHeight`, and the contents of the marker.

void	setOrient (MarkerOrient value)
	Set the orientation of the marker, the `orient` attribute.

MarkerOrient	orient () const
	Get the orientation of the marker, the `orient` attribute.

Public Member Functions inherited from donner::svg::SVGElement
	SVGElement (const SVGElement &other)
	Create another reference to the same SVGElement.

	SVGElement (SVGElement &&other) noexcept
	Move constructor.

	~SVGElement () noexcept=default
	Destructor.

SVGElement &	operator= (const SVGElement &other)
	Create another reference to the same SVGElement.

SVGElement &	operator= (SVGElement &&other) noexcept
	Move assignment operator.

ElementType	type () const
	Get the ElementType for known XML element types.

xml::XMLQualifiedNameRef	tagName () const
	Get the XML tag name string for this element.

bool	isKnownType () const
	Returns true if this is a known element type, returns false if this is an SVGUnknownElement.

EntityHandle	entityHandle () const
	Get the underlying EntityHandle, for advanced use-cases that require direct access to the ECS.

RcString	id () const
	Get the element id, the value of the "id" attribute.

void	setId (std::string_view id)
	Set the element id, the value of the "id" attribute.

RcString	className () const
	Get the element class name, the value of the "class" attribute.

void	setClassName (std::string_view name)
	Set the element class name, the value of the "class" attribute.

void	setStyle (std::string_view style)
	Set the element style, the value of the "style" attribute.

base::parser::ParseResult< bool >	trySetPresentationAttribute (std::string_view name, std::string_view value)
	Set the value of a presentation attribute, such as "fill" or "stroke".

bool	hasAttribute (const xml::XMLQualifiedNameRef &name) const
	Returns true if the element has an attribute with the given name.

std::optional< RcString >	getAttribute (const xml::XMLQualifiedNameRef &name) const
	Get the value of an attribute, if it exists.

SmallVector< xml::XMLQualifiedNameRef, 1 >	findMatchingAttributes (const xml::XMLQualifiedNameRef &matcher) const
	Find attributes matching the given name matcher.

void	setAttribute (const xml::XMLQualifiedNameRef &name, std::string_view value)
	Set the value of a generic XML attribute, which may be either a presentation attribute or custom user-provided attribute.

void	removeAttribute (const xml::XMLQualifiedNameRef &name)
	Remove an attribute, which may be either a presentation attribute or custom user-provided attribute.

SVGDocument	ownerDocument ()
	Get an owning reference to the SVGDocument containing this element.

std::optional< SVGElement >	parentElement () const
	Get this element's parent, if it exists.

std::optional< SVGElement >	firstChild () const
	Get the first child of this element, if it exists.

std::optional< SVGElement >	lastChild () const
	Get the last child of this element, if it exists.

std::optional< SVGElement >	previousSibling () const
	Get the previous sibling of this element, if it exists.

std::optional< SVGElement >	nextSibling () const
	Get the next sibling of this element, if it exists.

void	insertBefore (const SVGElement &newNode, std::optional< SVGElement > referenceNode)
	Insert `newNode` as a child, before `referenceNode`.

void	appendChild (const SVGElement &child)
	Append `child` as a child of the current node.

void	replaceChild (const SVGElement &newChild, const SVGElement &oldChild)
	Replace `oldChild` with `newChild` in the tree, removing `oldChild` and inserting `newChild` in its place.

void	removeChild (const SVGElement &child)
	Remove `child` from this node.

void	remove ()
	Remove this node from its parent, if it has one.

bool	operator== (const SVGElement &other) const
	Returns true if the two SVGElement handles reference the same underlying document.

bool	operator!= (const SVGElement &other) const
	Returns true if the two SVGElement handles reference the same underlying document.

template<typename Derived >
bool	isa () const
	Return true if this element "is a" instance of type, if it be cast to a specific type with cast.

template<typename Derived >
Derived	cast ()
	Cast this element to its derived type.

template<typename Derived >
Derived	cast () const
	Cast this element to its derived type (const version).

template<typename Derived >
std::optional< Derived >	tryCast ()
	Cast this element to its derived type, if possible.

template<typename Derived >
std::optional< const Derived >	tryCast () const
	Cast this element to its derived type, if possible.

std::optional< SVGElement >	querySelector (std::string_view selector)
	Find the first element in the tree that matches the given CSS selector.

const PropertyRegistry &	getComputedStyle () const
	Get the computed CSS style of this element, after the CSS cascade.

Static Public Member Functions
static SVGMarkerElement	Create (SVGDocument &document)
	Create a new "<marker>" element.

Static Public Attributes
static constexpr ElementType	Type = ElementType::Marker
	Element type.

static constexpr std::string_view	Tag {"marker"}
	XML tag name, "<marker>".

Friends
class	parser::SVGParserImpl

Additional Inherited Members
Protected Member Functions inherited from donner::svg::SVGElement
	SVGElement (EntityHandle handle)
	Internal constructor to create an SVGElement from an EntityHandle.

Registry &	registry () const
	Get the underlying ECS Registry, which holds all data for the document, for advanced use.

EntityHandle	toHandle (Entity entity) const
	Convert an Entity to an EntityHandle, for advanced use.

Static Protected Member Functions inherited from donner::svg::SVGElement
static EntityHandle	CreateEntity (SVGDocument &document)
	Create a new Entity within the document ECS, and return a handle to it.

static void	CreateEntityOn (EntityHandle handle, const xml::XMLQualifiedNameRef &tagName, ElementType Type)
	Create a new SVG element instance on a given Entity.

Protected Attributes inherited from donner::svg::SVGElement
EntityHandle	handle_
	The underlying ECS Entity for this element, which holds all data.

Detailed Description

DOM object for a "<marker>" element, which is used to define graphical objects that can be used repeatedly along a path, such as arrowheads or other markers on paths.

Member Function Documentation

◆ Create()

static SVGMarkerElement donner::svg::SVGMarkerElement::Create ( SVGDocument & document )

inlinestatic

Create a new "<marker>" element.

Parameters

document Containing document.

◆ markerHeight()

double donner::svg::SVGMarkerElement::markerHeight ( ) const

Get the marker height.

Returns: Height of the marker viewport.

◆ markerUnits()

MarkerUnits donner::svg::SVGMarkerElement::markerUnits ( ) const

Get the markerUnits attribute which defines the coordinate system for attributes markerWidth, markerHeight, and the contents of the marker.

Defaults to MarkerUnits::StrokeWidth.

Returns: Coordinate system for marker attributes and contents.

◆ markerWidth()

double donner::svg::SVGMarkerElement::markerWidth ( ) const

Get the marker width.

Returns: Width of the marker viewport.

◆ orient()

MarkerOrient donner::svg::SVGMarkerElement::orient ( ) const

Get the orientation of the marker, the orient attribute.

Returns: Orientation of the marker relative to the path.

◆ preserveAspectRatio()

PreserveAspectRatio donner::svg::SVGMarkerElement::preserveAspectRatio ( ) const

The value of the preserveAspectRatio attribute, which defines how to scale the viewport to fit the content.

Only applies is viewBox is specified.

◆ refX()

double donner::svg::SVGMarkerElement::refX ( ) const

Get the reference point X coordinate.

Returns: X coordinate for the reference point of the marker.

◆ refY()

double donner::svg::SVGMarkerElement::refY ( ) const

Get the reference point Y coordinate.

Returns: Y coordinate for the reference point of the marker.

◆ setMarkerHeight()

void donner::svg::SVGMarkerElement::setMarkerHeight ( double value )

Set the marker height.

Parameters

value Height of the marker viewport.

◆ setMarkerUnits()

void donner::svg::SVGMarkerElement::setMarkerUnits ( MarkerUnits value )

Set the markerUnits attribute which defines the coordinate system for attributes markerWidth, markerHeight, and the contents of the marker.

Parameters

value Coordinate system for marker attributes and contents.

◆ setMarkerWidth()

void donner::svg::SVGMarkerElement::setMarkerWidth ( double value )

Set the marker width.

Parameters

value Width of the marker viewport.

◆ setOrient()

void donner::svg::SVGMarkerElement::setOrient ( MarkerOrient value )

Set the orientation of the marker, the orient attribute.

Parameters

value Orientation of the marker relative to the path.

◆ setPreserveAspectRatio()

void donner::svg::SVGMarkerElement::setPreserveAspectRatio ( PreserveAspectRatio preserveAspectRatio )

Set the preserveAspectRatio attribute, which defines how to scale the viewport to fit the content.

Only applies if viewBox is specified.

Parameters

preserveAspectRatio The preserveAspectRatio value to set.

◆ setRefX()

void donner::svg::SVGMarkerElement::setRefX ( double value )

Set the reference point X coordinate.

Parameters

value X coordinate for the reference point of the marker.

◆ setRefY()

void donner::svg::SVGMarkerElement::setRefY ( double value )

Set the reference point Y coordinate.

Parameters

value Y coordinate for the reference point of the marker.

◆ setViewbox()

void donner::svg::SVGMarkerElement::setViewbox ( OptionalRef< Boxd > viewbox )

Set the viewBox attribute, which defines a rectangle in userspace that should be mapped to the SVG viewport bounds established by the pattern.

Parameters

viewbox The viewBox value to set.

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

donner/svg/SVGMarkerElement.h
donner/svg/SVGMarkerElement.cc

Public Member Functions

Static Public Member Functions

Static Public Attributes

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ Create()

◆ markerHeight()

◆ markerUnits()

◆ markerWidth()

◆ orient()

◆ preserveAspectRatio()

◆ refX()

◆ refY()

◆ setMarkerHeight()

◆ setMarkerUnits()

◆ setMarkerWidth()

◆ setOrient()

◆ setPreserveAspectRatio()

◆ setRefX()

◆ setRefY()

◆ setViewbox()