donner::svg::components::ResourceManagerContext Class Reference

Resource manager, which handles loading resources from URLs and caching results. More...

#include "donner/svg/components/resources/ResourceManagerContext.h"

Public Member Functions
	ResourceManagerContext (Registry &registry)
	Constructor.
void	loadResources (std::vector< ParseError > *outWarnings)
	Load resources such as images.
void	setResourceLoader (std::unique_ptr< ResourceLoaderInterface > &&loader)
	Set the user-supplied ResourceLoaderInterface which handles loading URLs and returning their contents.
std::optional< Vector2i >	getImageSize (Entity entity) const
	Get the size of an image resource for an entity, if it has one and successfully loaded.
void	addFontFaces (std::span< const css::FontFace > fontFaces)
	Add a list of css::FontFace objects to be loaded.
const std::vector< FontResource > &	loadedFonts () const
	Get loaded font faces, valid after loadResources() is called.

Detailed Description

Resource manager, which handles loading resources from URLs and caching results.

Member Function Documentation

addFontFaces()

void donner::svg::components::ResourceManagerContext::addFontFaces

(

std::span< const css::FontFace >

fontFaces

)

Add a list of css::FontFace objects to be loaded.

Parameters

fontFaces

Font faces to load.

getImageSize()

std::optional< Vector2i > donner::svg::components::ResourceManagerContext::getImageSize

(

Entity

entity

)

const

Get the size of an image resource for an entity, if it has one and successfully loaded.

Parameters

entity

Entity to get the image size for.

loadResources()

void donner::svg::components::ResourceManagerContext::loadResources

(

std::vector< ParseError > *

outWarnings

)

Load resources such as images.

Note that this doesn't issue network calls directly, but relies on the user's application to handle callbacks for loading URLs and returning their contents.

Parameters

outWarnings

If non-null, warnings will be added to this vector.

setResourceLoader()

void donner::svg::components::ResourceManagerContext::setResourceLoader ( std::unique_ptr< ResourceLoaderInterface > && loader )

inline

Set the user-supplied ResourceLoaderInterface which handles loading URLs and returning their contents.

Parameters

loader

Resource loader interface, which will be held until overridden. Call this API again with nullptr to unset.

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

• donner/svg/components/resources/ResourceManagerContext.h
• donner/svg/components/resources/ResourceManagerContext.cc