tree 134e32e3db3b861c24093187d7ccd6defe842c49
parent 0e71ce2b1e725da7919c201cb9e8cf3095194b1c
author Benjamin Beaudry <benjamin.beaudry@microsoft.com> 1564440641 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1564440641 +0000

Get the rotation angle of a character.

Leveraging the transformation matrix attribute of a character, we can
easily find the angle by which it is rotated. The angle is used in a
separate change on Chromium. For more information, see
https://chromium-review.googlesource.com/c/chromium/src/+/1718989

Bug: chromium:985604
Change-Id: Ifc2e46f0e1eeca8f1e10218f0d1b8ff9fcef3d29
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/58233
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>