RFR: 8247564: Lanai - SwingSet2 - Motif L&F - UI controls border is incorrectly drawn with uiScale=1.0 [v2]

[Denis Konoplev]

> DrawLine implementation same as in OGLRenderer.c
> It fixes JList borders and helps with lines inside radio buttons.

Denis Konoplev has updated the pull request incrementally with one additional commit since the last revision:

  Replace redundant structs creation with assignment

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Changes:
  - all: https://git.openjdk.java.net/lanai/pull/68/files
  - new: https://git.openjdk.java.net/lanai/pull/68/files/dadbc8e4..4ebb86b1

Webrevs:
 - full: https://webrevs.openjdk.java.net/lanai/68/webrev.01
 - incr: https://webrevs.openjdk.java.net/lanai/68/webrev.00-01

  Stats: 12 lines in 1 file changed: 0 ins; 0 del; 12 mod
  Patch: https://git.openjdk.java.net/lanai/pull/68.diff
  Fetch: git fetch https://git.openjdk.java.net/lanai pull/68/head:pull/68

PR: https://git.openjdk.java.net/lanai/pull/68