Module layout 

Layout Engine

Transforms a styled DOM tree into a layout box tree with computed positions and dimensions. Supports block layout, inline layout with line boxes and word wrapping, float layout with exclusion areas, positioned layout (relative, absolute, fixed), and margin collapsing. All measurements use 26.6 fixed-point (i32).

Structs

Dimensions

Complete dimensions of a layout box

EdgeSizes

Edge sizes (margin, padding, border)

InlineFragment

A fragment within an inline line box

LayoutBox

A layout box in the layout tree

LineBox

A line box containing inline fragments

Rect

A rectangle with position and size in fixed-point units

Enums

BoxType

Type of layout box

Functions

build_layout_tree

Build a layout tree from a styled DOM

get_text_for_layout

Generate text content from a DOM node for inline layout

measure_text_height

Measure text height for a given font size

measure_text_width

Measure text width in fixed-point units (8px per char)

word_wrap

Word wrap: split text into lines that fit within a given width