TextEngine.h File Reference

#include <cstddef>
#include <memory>
#include <optional>
#include <span>
#include <unordered_map>
#include <vector>
#include "donner/base/ParseDiagnostic.h"
#include "donner/base/ParseWarningSink.h"
#include "donner/css/FontFace.h"
#include "donner/svg/components/text/ComputedTextComponent.h"
#include "donner/svg/components/text/ComputedTextGeometryComponent.h"
#include "donner/svg/resources/FontManager.h"
#include "donner/svg/text/TextBackend.h"
#include "donner/svg/text/TextLayoutParams.h"
#include "donner/svg/text/TextTypes.h"

Include dependency graph for TextEngine.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	donner::svg::TextStyleContext
	Internal, frame-owned mapping from authored text entities to one rendered instance's styles. Callers pass it synchronously; layout and draw results retain no reference to this map. More...
class	donner::svg::TextEngine
	Shared SVG text engine. More...
struct	donner::svg::TextEngine::GlyphOutline
	A placed glyph outline paired with the source element that produced it. More...
struct	donner::svg::TextEngine::ReferenceGeometry
	Visibility-independent reference geometry in text-root local coordinates. 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.

Functions
std::optional< TextStyleContext >	donner::svg::BuildShadowTextStyleContext (Registry &registry, Entity root, const components::ComputedTextComponent &text, std::size_t *remainingWork=nullptr)
	Build the bounded authored-to-occurrence style mapping for one shadow text root.

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Class Documentation

donner::svg::TextEngine::GlyphOutline

struct donner::svg::TextEngine::GlyphOutline

A placed glyph outline paired with the source element that produced it.

Class Members
Path	path	Glyph outline in text-element local coordinates.
Entity	sourceEntity = entt::null	Span source entity (text/tspan) that owns this glyph.

donner::svg::TextEngine::ReferenceGeometry

struct donner::svg::TextEngine::ReferenceGeometry

Visibility-independent reference geometry in text-root local coordinates.

Class Members
vector< FontFaceDependency >	fontDependencies	Faces consulted by this query.
optional< Box2d >	objectBounds	Full glyph-cell union, including hidden glyphs.
vector< GlyphOutline >	outlines	Optional source-tagged outlines for stroke bounds.