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| author | Tom Sepez <tsepez@chromium.org> | 2018-09-25 20:06:50 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-09-25 20:06:50 +0000 |
| commit | 30dc6aaf878b2c55efcf7598fdb8886e06d14e01 (patch) | |
| tree | 2de58de8c2eddd4efb5dc8a8c5b54cd3faad4972 /core/fxge/dib/cfx_imagestretcher.cpp | |
| parent | 958142efa4561b5efd52733ad6c3b889cf49b3ae (diff) | |
| download | pdfium-30dc6aaf878b2c55efcf7598fdb8886e06d14e01.tar.xz | |
Add FxAlignToBoundary<>() template helper function.
Because I nearly botched this trivial calculation in the previous CL.
Change-Id: I7438f9d3476d93b7899c2d7d761234769f53f9e3
Reviewed-on: https://pdfium-review.googlesource.com/43010
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'core/fxge/dib/cfx_imagestretcher.cpp')
| -rw-r--r-- | core/fxge/dib/cfx_imagestretcher.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/core/fxge/dib/cfx_imagestretcher.cpp b/core/fxge/dib/cfx_imagestretcher.cpp index 809d3b12dd..ea4dcaea49 100644 --- a/core/fxge/dib/cfx_imagestretcher.cpp +++ b/core/fxge/dib/cfx_imagestretcher.cpp @@ -160,10 +160,11 @@ bool CFX_ImageStretcher::StartQuickStretch() { return false; size *= m_DestBPP; - m_pScanline.reset(FX_Alloc(uint8_t, (size / 8 + 3) / 4 * 4)); - if (m_pSource->m_pAlphaMask) - m_pMaskScanline.reset(FX_Alloc(uint8_t, (m_ClipRect.Width() + 3) / 4 * 4)); - + m_pScanline.reset(FX_Alloc(uint8_t, FxAlignToBoundary<4>(size / 8))); + if (m_pSource->m_pAlphaMask) { + m_pMaskScanline.reset( + FX_Alloc(uint8_t, FxAlignToBoundary<4>(m_ClipRect.Width()))); + } if (SourceSizeWithinLimit(m_pSource->GetWidth(), m_pSource->GetHeight())) { ContinueQuickStretch(nullptr); return false; |