When glyphs fail to load, there is a problem with rendering the layer (line)
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- TypeScript
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Description
mapbox-gl-js version: v2.15.0 - v3.0.1
browser: Chrome
Steps to Trigger Behavior
- Create a map
- Add geojson data source
- Add line layer
- Add symbol layer
Link to Demonstration
https://codepen.io/sakitam-fdd/full/MWxwKqa
Expected Behavior
When font loading fails, layers other than text should be rendered normally
Actual Behavior
In fact, by default, the line layer is not rendered and there are errors in rendering during the layer scaling process
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the linked CodePen reproduction in Chrome using mapbox-gl-js v2.15.0–v3.0.1, following the listed GeoJSON, line-layer, and symbol-layer steps. Compare the expected and actual behavior when font loading fails; done means non-text layers, especially the line layer, render normally without the reported scaling errors.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript, typescript
- Domain
- computer-graphics, frontend, web-dev
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100