[9.1] [Reports] Fix text kerning issues in PDF/PNG exports for dashboard and visualization reports (#235516)#236043
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kibanamachine merged 1 commit intoelastic:9.1from Sep 23, 2025
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…d visualization reports (elastic#235516) ## Summary Fix elastic#217287 This PR fixes the text kerning issues in dashboard/visualization PDF/PNG exports, particularly noticeable on Linux OS. Example before: <img width="984" height="356" alt="Screenshot 2025-09-19 at 2 36 11 PM" src="https://github.com/user-attachments/assets/9abd6dc2-7784-4962-b17b-debe7f4b75e0" /> Example after: <img width="981" height="351" alt="Screenshot 2025-09-19 at 2 36 41 PM" src="https://github.com/user-attachments/assets/5acbad5a-86ef-4295-b715-1c81c1c91e7a" /> ## Reports Dashboard to test: [dashboard_test_for_screenshot_kerning.ndjson.txt](https://github.com/user-attachments/files/22405598/dashboard_test_for_screenshot_kerning.ndjson.txt) Before: - Dashboard: [dashboard_before.pdf](https://github.com/user-attachments/files/22405719/dashboard_before.pdf) - TSVB metric chart: [tsvb_before.pdf](https://github.com/user-attachments/files/22405716/tsvb_before.pdf) - Lens metric chart: [lens_metric_before.pdf](https://github.com/user-attachments/files/22405717/lens_metric_before.pdf) - Lens bar chart: [lens_bar_before.pdf](https://github.com/user-attachments/files/22425733/lens_bar_before.pdf) After: - Dashboard: [dashboard_after.pdf](https://github.com/user-attachments/files/22405561/dashboard_after.pdf) - TSVB metric chart:[tsvb_after.pdf](https://github.com/user-attachments/files/22405555/tsvb_after.pdf) - Lens metric chart: [lens_metric_after.pdf](https://github.com/user-attachments/files/22405553/lens_metric_after.pdf) - Lens bar chart: [lens_bar_after.pdf](https://github.com/user-attachments/files/22425737/lens_bar_after.pdf) ## Release Notes: Fix for the text kerning issues in dashboard/visualization PDF/PNG exports, particularly noticeable on Linux OS. ## Checklist Check the PR satisfies following conditions. Reviewers should verify this PR satisfies this list as well. - [ ] [Unit or functional tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html) were updated or added to match the most common scenarios - [x] The PR description includes the appropriate Release Notes section, and the correct `release_note:*` label is applied per the [guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process) - [x] Review the [backport guidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing) and apply applicable `backport:*` labels. (cherry picked from commit 20aa36d)
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