RFR: 8274066: Polygon filled outside its area when very large coordinates are used

[Laurent Bourgès]

Draft PR to see how big is the MarlinFX 0.9.4.5 patch (DPQS, Path clipper fixes to handle huge coords)

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Commit messages:
 - fixed jcheck warning (tab)
 - Merge branch 'openjdk:master' into marlinFX-0.9.4.5
 - minor changes (syntax, warnings) + merge with marlin 0.9.4.5 (jdk)
 - fixed bad IntArrayCache usages + clean white spaces
 - initial marlinFX 0.9.4.5 for openjfx 18

Changes: https://git.openjdk.java.net/jfx/pull/674/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jfx&pr=674&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8274066
  Stats: 4086 lines in 31 files changed: 2594 ins; 1218 del; 274 mod
  Patch: https://git.openjdk.java.net/jfx/pull/674.diff
  Fetch: git fetch https://git.openjdk.java.net/jfx pull/674/head:pull/674

PR: https://git.openjdk.java.net/jfx/pull/674