[Bug 50715] New: Inaccurate calculation of endpoints of a rotated rectangle

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=50715

Bug ID: 50715
           Summary: Inaccurate calculation of endpoints of a rotated
                    rectangle
           Product: Wine
           Version: 6.1
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: gdi32
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 69461
  --> https://bugs.winehq.org/attachment.cgi?id=69461
native rectangle with 45° rotation

When running the gdi32 test in interactive mode enhanced with
https://source.winehq.org/patches/data/199709 applied, it can be seen that
there are differences in the calculation of endpoints compared to the original,
as can be seen from the attached screens.

[Bug 50715] Inaccurate calculation of endpoints of a rotated rectangle

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=50715

--- Comment #1 from Ralf Habacker  ---
Created attachment 69462
  --> https://bugs.winehq.org/attachment.cgi?id=69462
wine rectangle with 45° rotation

[Bug 50715] Inaccurate calculation of endpoints of a rotated rectangle

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=50715

--- Comment #2 from Ralf Habacker  ---
Created attachment 69463
  --> https://bugs.winehq.org/attachment.cgi?id=69463
Image showing differences