tree 7a5def9963d8a21b787c66892b2e523c8034ef83
parent 75b656a185ded6423b170546b89a945ac7aed74d
author rbpotter <rbpotter@chromium.org> 1493408567 -0700
committer Chromium commit bot <commit-bot@chromium.org> 1493424804 +0000

Fix rotations

Normalize rotations read from PDF documents. Make FPDFPage_GetRotation
always return a value 0 to 3 as specified in fpdf_edit.h instead of
returning the page rotation / 90 (page rotation may be negative for some
PDFs).

BUG=chromium:713197

Change-Id: Ie477803f7d298b777a3ace89b21cfda8b7f6808b
Reviewed-on: https://pdfium-review.googlesource.com/4532
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>