{
    "version": 8,
    "metadata": {
      "test": {
        "width": 200,
        "height": 150,
        "description": "This an adaptation of stretch-nine-part-content but with a long enough text content to stretch beyond aspect ratio."
      }
    },
    "sources": {
      "geojson": {
        "type": "geojson",
        "data": "local://geojson/anchors.json"
      }
    },
    "sprite": "local://sprites/stretch",
    "glyphs": "local://glyphs/{fontstack}/{range}.pbf",
    "layers": [
      {
        "id": "anchor-center",
        "type": "symbol",
        "source": "geojson",
        "filter": ["==", "anchor", "center"],
        "layout": {
          "text-field": "123456",
          "text-size": 20,
          "text-anchor": "center",
          "text-font": [ "Open Sans Semibold", "Arial Unicode MS Bold" ],
          "text-allow-overlap": true,
          "text-ignore-placement": true,
          "icon-image": "nine-part-textfit-wh-stretchOnly-proportional",
          "icon-text-fit": "both",
          "icon-allow-overlap": true,
          "icon-ignore-placement": true
        }
      },
      {
        "id": "anchor-left",
        "type": "symbol",
        "source": "geojson",
        "filter": ["==", "anchor", "left"],
        "layout": {
          "text-field": "123456",
          "text-size": 20,
          "text-anchor": "left",
          "text-font": [ "Open Sans Semibold", "Arial Unicode MS Bold" ],
          "text-allow-overlap": true,
          "text-ignore-placement": true,
          "icon-image": "nine-part-textfit-wh-stretchOnly-proportional",
          "icon-text-fit": "both",
          "icon-allow-overlap": true,
          "icon-ignore-placement": true
        }
      },
      {
        "id": "anchor-top-left",
        "type": "symbol",
        "source": "geojson",
        "filter": ["==", "anchor", "top-left"],
        "layout": {
          "text-field": "123456",
          "text-size": 20,
          "text-anchor": "top-left",
          "text-font": [ "Open Sans Semibold", "Arial Unicode MS Bold" ],
          "text-allow-overlap": true,
          "text-ignore-placement": true,
          "icon-image": "nine-part-textfit-wh-stretchOnly-proportional",
          "icon-text-fit": "both",
          "icon-allow-overlap": true,
          "icon-ignore-placement": true
        }
      },
      {
        "id": "anchor-top",
        "type": "symbol",
        "source": "geojson",
        "filter": ["==", "anchor", "top"],
        "layout": {
          "text-field": "123456",
          "text-size": 20,
          "text-anchor": "top",
          "text-font": [ "Open Sans Semibold", "Arial Unicode MS Bold" ],
          "text-allow-overlap": true,
          "text-ignore-placement": true,
          "icon-image": "nine-part-textfit-wh-stretchOnly-proportional",
          "icon-text-fit": "both",
          "icon-allow-overlap": true,
          "icon-ignore-placement": true
        }
      },
      {
        "id": "anchor-top-right",
        "type": "symbol",
        "source": "geojson",
        "filter": ["==", "anchor", "top-right"],
        "layout": {
          "text-field": "123456",
          "text-size": 20,
          "text-anchor": "top-right",
          "text-font": [ "Open Sans Semibold", "Arial Unicode MS Bold" ],
          "text-allow-overlap": true,
          "text-ignore-placement": true,
          "icon-image": "nine-part-textfit-wh-stretchOnly-proportional",
          "icon-text-fit": "both",
          "icon-allow-overlap": true,
          "icon-ignore-placement": true
        }
      },
      {
        "id": "anchor-right",
        "type": "symbol",
        "source": "geojson",
        "filter": ["==", "anchor", "right"],
        "layout": {
          "text-field": "123456",
          "text-size": 20,
          "text-anchor": "right",
          "text-font": [ "Open Sans Semibold", "Arial Unicode MS Bold" ],
          "text-allow-overlap": true,
          "text-ignore-placement": true,
          "icon-image": "nine-part-textfit-wh-stretchOnly-proportional",
          "icon-text-fit": "both",
          "icon-allow-overlap": true,
          "icon-ignore-placement": true
        }
      },
      {
        "id": "anchor-bottom-left",
        "type": "symbol",
        "source": "geojson",
        "filter": ["==", "anchor", "bottom-left"],
        "layout": {
          "text-field": "123456",
          "text-size": 20,
          "text-anchor": "bottom-left",
          "text-font": [ "Open Sans Semibold", "Arial Unicode MS Bold" ],
          "text-allow-overlap": true,
          "text-ignore-placement": true,
          "icon-image": "nine-part-textfit-wh-stretchOnly-proportional",
          "icon-text-fit": "both",
          "icon-allow-overlap": true,
          "icon-ignore-placement": true
        }
      },
      {
        "id": "anchor-bottom",
        "type": "symbol",
        "source": "geojson",
        "filter": ["==", "anchor", "bottom"],
        "layout": {
          "text-field": "123456",
          "text-size": 20,
          "text-anchor": "bottom",
          "text-font": [ "Open Sans Semibold", "Arial Unicode MS Bold" ],
          "text-allow-overlap": true,
          "text-ignore-placement": true,
          "icon-image": "nine-part-textfit-wh-stretchOnly-proportional",
          "icon-text-fit": "both",
          "icon-allow-overlap": true,
          "icon-ignore-placement": true
        }
      },
      {
        "id": "anchor-bottom-right",
        "type": "symbol",
        "source": "geojson",
        "filter": ["==", "anchor", "bottom-right"],
        "layout": {
          "text-field": "123456",
          "text-size": 20,
          "text-anchor": "bottom-right",
          "text-font": [ "Open Sans Semibold", "Arial Unicode MS Bold" ],
          "text-allow-overlap": true,
          "text-ignore-placement": true,
          "icon-image": "nine-part-textfit-wh-stretchOnly-proportional",
          "icon-text-fit": "both",
          "icon-allow-overlap": true,
          "icon-ignore-placement": true
        }
      },
      {
        "id": "anchors",
        "type": "circle",
        "source": "geojson",
        "paint": {
          "circle-radius": 2,
          "circle-color": "green",
          "circle-stroke-color": "white",
          "circle-stroke-width": 1
        }
      }
    ]
  }