Crate epub_stream_render 

Render IR, layout engine, and orchestration for epub-stream.

Structs

FileRenderCacheStore

File-backed render-page cache store.

HangingPunctuationConfig

Hanging punctuation policy.

HyphenationConfig

Hyphenation behavior.

ImageObjectCommand

Inline image object command.

JustificationConfig

Justification policy.

LayoutConfig

Layout configuration for page construction.

LayoutEngine

Deterministic layout engine that emits render pages.

LayoutSession

Incremental wrapper session returned by RenderEngine::begin.

NeverCancel

Never-cancel token for default call paths.

ObjectLayoutConfig

Non-text object layout policy knobs.

OverlayItem

Overlay item attached to a page.

OverlayRect

Rectangle for custom overlay slot coordinates.

OverlaySize

Logical viewport size for overlay composition.

PageAnnotation

Structured page annotation.

PageChromeCommand

Page-level metadata/chrome marker.

PageChromeConfig

Shared page-chrome policy and geometry configuration.

PageMetrics

Structured page metrics for progress and navigation.

PaginationProfileId

Stable pagination profile id.

RectCommand

Rectangle command.

RenderBookPageMap

Compact chapter-level rendered page index for locator and remap operations.

RenderBookPageMapEntry

Compact chapter-level page span used by RenderBookPageMap.

RenderConfig

Per-run configuration used by RenderEngine::begin.

RenderEngine

Render engine for chapter -> page conversion.

RenderEngineOptions

Render-engine options.

RenderIntent

Theme-aware render intent.

RenderLocatorPageTarget

Resolved rendered page target for locator/href operations.

RenderPage

Page represented as backend-agnostic draw commands.

RenderPageIter

Stable page iterator wrapper returned by RenderEngine::prepare_chapter_iter.

RenderPageStreamIter

Streaming page iterator produced by RenderEngine::prepare_chapter_iter_streaming.

RenderReadingPositionToken

Persisted rendered reading position token.

ResolvedTextStyle

Resolved style passed to renderer.

RuleCommand

Rule draw command.

TextCommand

Text draw command.

TypographyConfig

Typography policy knobs for layout behavior.

WidowOrphanControl

Widow/orphan policy.

Enums

BlockRole

Semantic block role for computed styles.

CoverPageMode

Cover-image placement mode for cover-like first-page image resources.

DitherMode

DrawCommand

Layout output commands.

FloatSupport

GrayscaleMode

HyphenationMode

JustificationStrategy

Justification/alignment strategy.

JustifyMode

Justification mode determined during layout.

OverlayContent

Overlay content payload.

OverlaySlot

Logical overlay slots for app/UI composition.

PageChromeKind

Kind of page-level metadata/chrome.

PageChromeTextStyle

Text style for header/footer chrome rendering.

RenderDiagnostic

Runtime diagnostics from render preparation/layout.

RenderEngineError

Render engine error.

RenderLocatorTargetKind

Deterministic locator resolution kind for rendered page targets.

SoftHyphenPolicy

Policy for discretionary soft-hyphen handling.

SvgMode

Traits

CancelToken

Cancellation hook for long-running layout operations.

OverlayComposer

Overlay composer API for app-driven overlay placement/content.

RenderCacheStore

Storage hooks for render-page caches.

TextMeasurer

Optional text measurement hook for glyph-accurate line fitting.

Functions

estimate_fragment_progress_in_html

Estimate normalized chapter progress for an anchor fragment in XHTML bytes.

remap_page_index_by_chapter_progress

Resolve a page index in new_pages by chapter progress carried by old_pages[old_page_index].

resolve_page_index_for_chapter_progress

Resolve a chapter progress value ([0, 1]) into a valid page index.

Type Aliases

PageMeta

Backward-compatible alias for page-level metadata.

PageRange

Alias used for chapter page slicing.