FontPaintDependenciesComponent.h File Reference

#include <cstddef>
#include <cstdint>
#include <memory>
#include <unordered_set>
#include <vector>
#include "donner/base/EcsRegistry.h"
#include "donner/svg/resources/FontCatalogTypes.h"

Include dependency graph for FontPaintDependenciesComponent.h:

Classes
struct	donner::svg::components::ChildFontPaintDependencies
	Owned evidence for pixels drawn from a separate registry. The weak handle does not keep an obsolete source document alive. Its budget and revision cannot be replaced by a parent's face. More...
struct	donner::svg::components::FontPaintDependenciesComponent
	Faces used by lazy paint work on one consuming rendering instance. These snapshots survive temporary offscreen traversals and include external SVG images as separate consumers. More...
struct	donner::svg::components::FontResourcePreparationState
	Changes to prepared geometry or captured child evidence invalidate operation-local graph caches. More...
struct	donner::svg::components::RenderedFontResourceScope
	Exclusions belong only to the last completed render. Target preflight never consults this proof. More...

Namespaces
namespace	donner
	Top-level Donner namespace, which is split into different sub-namespaces such as donner::svg and donner::css.
namespace	donner::svg
	Donner SVG library, which can load, manipulate and render SVG files.
namespace	donner::svg::components
	Contains the implementation of the Donner ECS,.

Variables
constexpr std::size_t	donner::svg::components::kMaximumFontChildDocuments = 64
	Use the existing parsed-child envelope for recursive traversal and per-host child references.

---

Class Documentation

donner::svg::components::ChildFontPaintDependencies

struct donner::svg::components::ChildFontPaintDependencies

Owned evidence for pixels drawn from a separate registry. The weak handle does not keep an obsolete source document alive. Its budget and revision cannot be replaced by a parent's face.

Class Members
weak_ptr< DocumentState >	document
vector< FontFaceDependency >	fontDependencies
uint64_t	fontResourceRevision = 0
bool	needsRender = false
uint64_t	preparationEpoch = 0
vector< FontFaceDependency >	renderedFontDependencies
bool	renderedNeedsRender = false
bool	renderedResourceLimit = false
uint64_t	renderScopeToken = 0
bool	resourceLimit = false
Entity	target = entt::null

donner::svg::components::FontPaintDependenciesComponent

struct donner::svg::components::FontPaintDependenciesComponent

Faces used by lazy paint work on one consuming rendering instance. These snapshots survive temporary offscreen traversals and include external SVG images as separate consumers.

Class Members
vector< ChildFontPaintDependencies >	children
vector< FontFaceDependency >	fontDependencies
uint64_t	fontResourceRevision = 0
bool	prepared = false
bool	resourceLimit = false

donner::svg::components::FontResourcePreparationState

struct donner::svg::components::FontResourcePreparationState

Changes to prepared geometry or captured child evidence invalidate operation-local graph caches.

Class Members
uint64_t	epoch = 0

donner::svg::components::RenderedFontResourceScope

struct donner::svg::components::RenderedFontResourceScope

Exclusions belong only to the last completed render. Target preflight never consults this proof.

Class Members
bool	complete = false
Entity	coverageRoot = entt::null
size_t	depth = 0
unordered_set< Entity >	excluded
uint64_t	fontResourceRevision = 0
unordered_set< Entity >	painted
bool	pendingComplete = true
Entity	pendingCoverageRoot = entt::null
unordered_set< Entity >	pendingExcluded
uint64_t	preparationEpoch = 0
uint64_t	token = 0