import * as THREE from "three" ; import { FontCatalog } from "../rendering/FontCatalog" ; import { GlyphData } from "../rendering/GlyphData" ; import { TextGeometry } from "../rendering/TextGeometry" ; import { TextLayoutStyle , TextRenderStyle } from "../rendering/TextStyle" ; /**
 * Parameters passed when placing glyphs using [[Typesetter]]'s `arrangeGlyphs` function.
 */ export interface TypesettingParameters { /**
     * Array of all [[GlyphData]] to be placed.
     */ glyphs : GlyphData [ ] ; /**
     * [[FontCatalog]] used to retrieve all glyphs in `glyphDataArray`.
     */ fontCatalog : FontCatalog ; /**
     * [[TextRenderStyle]] to be applied when arranging glyphs.
     */ textRenderStyle : TextRenderStyle ; /**
     * [[TextLayoutStyle]] to be applied when arranging glyphs.
     */ textLayoutStyle : TextLayoutStyle ; /**
     * Screen-space position where to start arranging glyphs.
     */ position : THREE . Vector3 ; /**
     * Target [[TextGeometry]] where arranged glyphs will be stored.
     */ geometry : TextGeometry ; /**
     * Array of booleans containing information regarding if a glyph is emulating the `smallCaps`
     * feature (which modifies its scale during typesetting).
     */ smallCapsArray ? : boolean [ ] ; /**
     * Global bounding box for all glyphs added in this call of `arrangeGlyphs`.
     */ globalBounds ? : THREE . Box2 ; /**
     * Individual bounding boxes for each glyph added in this call of `arrangeGlyphs`.
     */ individualBounds ? : { array : THREE . Box2 [ ] ; offset : number ; } ; /**
     * Target `Float32Array` where arranged glyphs will be stored. Overrides `geometry` parameter.
     */ vertexBuffer ? : Float32Array ; } /**
 * Interface that handles glyph placement and layout. Mainly used by [[TextCanvas]].
 */ export interface Typesetter { param params returns arrangeGlyphs ( params ) : boolean ; }