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| author | rbpotter <rbpotter@chromium.org> | 2017-04-28 12:42:47 -0700 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-04-29 00:13:24 +0000 |
| commit | ce8e51e6c444f6caaa160bf8b1decd5d7ec84e6f (patch) | |
| tree | 7a5def9963d8a21b787c66892b2e523c8034ef83 /fpdfsdk/fpdfview.cpp | |
| parent | 75b656a185ded6423b170546b89a945ac7aed74d (diff) | |
| download | pdfium-ce8e51e6c444f6caaa160bf8b1decd5d7ec84e6f.tar.xz | |
Fix rotationschromium/3086chromium/3085
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>
Diffstat (limited to 'fpdfsdk/fpdfview.cpp')
| -rw-r--r-- | fpdfsdk/fpdfview.cpp | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/fpdfsdk/fpdfview.cpp b/fpdfsdk/fpdfview.cpp index 4fea392228..c928ebe445 100644 --- a/fpdfsdk/fpdfview.cpp +++ b/fpdfsdk/fpdfview.cpp @@ -740,19 +740,7 @@ FX_RECT GetMaskDimensionsAndOffsets(CPDF_Page* pPage, static_cast<int>(mask_box.bottom * scale_y); // Get page rotation - int page_rotation = 0; - CPDF_Dictionary* pDict = pPage->m_pFormDict; - while (pDict) { - if (pDict->KeyExist("Rotate")) { - CPDF_Object* pRotateObj = pDict->GetObjectFor("Rotate")->GetDirect(); - page_rotation = pRotateObj ? pRotateObj->GetInteger() / 90 : 0; - break; - } - if (!pDict->KeyExist("Parent")) - break; - - pDict = ToDictionary(pDict->GetObjectFor("Parent")->GetDirect()); - } + int page_rotation = pPage->GetPageRotation(); // Compute offsets int offset_x = 0; |