donner::svg::components::StyleComponent Struct Reference

Contains properties the style="" attribute for an element, local to the element. More...

#include "donner/svg/components/style/StyleComponent.h"

Collaboration diagram for donner::svg::components::StyleComponent:

Public Member Functions
void	setStyle (std::string_view style)
	Sets the properties from the value of the element's style="" attribute.
void	updateStyle (std::string_view style)
	Updates the properties from the value of the element's style="" attribute, adding new properties or updating existing ones.
ParseResult< bool >	trySetPresentationAttribute (EntityHandle handle, std::string_view name, std::string_view value)
	Tries to set a presentation attribute on the given entity.

Public Attributes
PropertyRegistry	properties
	The properties of the element, which are parsed from the style="" attribute.

Detailed Description

Contains properties the style="" attribute for an element, local to the element.

This is used during the CSS cascade, which stores the final element style in ComputedStyleComponent.

Member Function Documentation

setStyle()

void donner::svg::components::StyleComponent::setStyle ( std::string_view style )

inline

Sets the properties from the value of the element's style="" attribute.

Note that this applies the style additively, and does not invalidate the existing style.

Todo

Add an option to clear the existing style first. For now, this can be done by setting properties to an empty PropertyRegistry.

Parameters

style

The value of the style attribute.

Sets the properties from the value of the element's style="" attribute. Note that this first invalidates the previous style="" values and replaces them.

Parameters

style

The value of the style attribute.

trySetPresentationAttribute()

ParseResult< bool > donner::svg::components::StyleComponent::trySetPresentationAttribute ( EntityHandle handle, std::string_view name, std::string_view value )

inline

Tries to set a presentation attribute on the given entity.

This is used during the CSS cascade to apply the computed style to the element.

Parameters

handle	The entity to set the attribute on.
name	The name of the attribute.
value	The value of the attribute.

Returns

true if the attribute was set, false if the attribute was not recognized.

updateStyle()

void donner::svg::components::StyleComponent::updateStyle ( std::string_view style )

inline

Updates the properties from the value of the element's style="" attribute, adding new properties or updating existing ones.

Does not remove existing style="" attribute information.

Parameters

style

The update style to apply, as a CSS style string (e.g. "fill:red;").

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

• donner/svg/components/style/StyleComponent.h