LayoutEngine

Overview

LayoutEngine is a class in Aspose.Pdf FOSS for Java.

The main layout engine that converts high-level paragraph objects into PDF content stream bytes during {@code Document.save()}.

Signature	Description
`LayoutEngine()`	Creates a new LayoutEngine.
`setPageNumbering(pageNumber: int, totalPages: int)`	Sets the page numbering context for $p / $P variable substitution.
`layout(page: Page)`	Performs layout on a page, converting its paragraphs into a PDF content stream.
`layoutParagraph(para: BaseParagraph, builder: ContentStreamBuilder, resources: ResourceBuilder, ctx: LayoutContext)` → `double`	Dispatches a paragraph to the appropriate type-specific renderer.
`layoutTextFragment(tf: TextFragment, builder: ContentStreamBuilder, resources: ResourceBuilder, ctx: LayoutContext)` → `double`	Lays out a TextFragment with word wrapping, font selection, and color.
`resetNoteState()`
`layoutHeading(heading: Heading, builder: ContentStreamBuilder, resources: ResourceBuilder, ctx: LayoutContext)` → `double`	Lays out a Heading paragraph, rendering it as a TOC entry with optional
dot leader line and page number.
`layoutTable(table: Table, builder: ContentStreamBuilder, resources: ResourceBuilder, ctx: LayoutContext)` → `double`	Lays out a Table with borders, backgrounds, and cell content.
`layoutStamps(page: Page, builder: ContentStreamBuilder, resources: ResourceBuilder)`	Applies stamp overlays (TextStamp, ImageStamp, PageNumberStamp) to the page.
`layoutTextStamp(stamp: TextStamp, builder: ContentStreamBuilder, resources: ResourceBuilder, pageWidth: double)`	Lays out a TextStamp at its specified position.