s2maps-gpu/dist/workers/source/texturePack.d.ts

S2 Maps GPU - An open source, high-performance, and GPU-accelerated map engine for rendering large-scale, interactive maps.

/** Local Texture Pack area tracker */
interface Space {
    widthOffset: number;
    heightOffset: number;
}
/**
 * Texture pack stores fonts and builds out SDF characters onto a texture sheet
 * each time we encounter a new character, we need to build the fills and strokes
 * and let the main painting thread know about the update
 * each font will have its own vertical row, and if a row is filled, we start a new one
 * the horizontal space is 2048 and we start a new row
 */
export default class TexturePack {
    height: number;
    maxWidth: number;
    spaces: Record<number, Space>;
    /**
     * Add a glyph
     * @param width - width of glyph
     * @param height - height of glyph
     * @returns the position of the glyph in the texture
     */
    addGlyph(width: number, height: number): [offsetX: number, offsetY: number];
}
export {};