tree ecaff65fb3c6517564eca49f391cee9e5c943e34
parent 120629a8c3f9ff01ebcbbb6be4fee08e22d6121f
author Hui Yingst <nigi@chromium.org> 1579634515 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1579634515 +0000

[SkiaPaths] Make MatrixChanged() indicate changes of all its elements.

MatrixChanged() only returns true when any of its elements |a|, |b|,
|c| or |d| changes. In pdfium:1402, the two adjacent characters'
CFX_Matrixes are only different in elements |e| or |f|, which leads to
MatrixChanged() returning false and SkiaPaths skipping rendering the
second character when cache printing is disabled. To fix this, make
MatrixChanged() return true when any of the elements in the matrix
changes.

Bug: pdfium:1402
Change-Id: I85ef5bb8d1752f083497c6a52f1b4acb180e84cd
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/61210
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Hui Yingst <nigi@chromium.org>