[jfx21u] RFR: Merge e8c277de53545780662a0fa6a35259a540951a14

[Johan Vos]

Clean merge of April CPU content into jfx21u

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Commit messages:
 - 8322236: Build failure after JDK-8313064
 - 8313064: General enhancements of image handling
 - 8313040: Enhanced Font handling
 - 8313072: Enhanced handling of Fonts
 - 8320441: Additonal fix for JDK-8313032
 - 8313032: Enhanced handling of Glass

The merge commit only contains trivial merges, so no merge-specific webrevs have been generated.

Changes: https://git.openjdk.org/jfx21u/pull/55/files
  Stats: 592 lines in 20 files changed: 426 ins; 49 del; 117 mod
  Patch: https://git.openjdk.org/jfx21u/pull/55.diff
  Fetch: git fetch https://git.openjdk.org/jfx21u.git pull/55/head:pull/55

PR: https://git.openjdk.org/jfx21u/pull/55