diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/fpdfapi/render/cpdf_imagecacheentry.cpp | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/core/fpdfapi/render/cpdf_imagecacheentry.cpp b/core/fpdfapi/render/cpdf_imagecacheentry.cpp index f11cae888d..82b6117f86 100644 --- a/core/fpdfapi/render/cpdf_imagecacheentry.cpp +++ b/core/fpdfapi/render/cpdf_imagecacheentry.cpp @@ -97,11 +97,21 @@ void CPDF_ImageCacheEntry::ContinueGetCachedBitmap() { CPDF_RenderContext* pContext = m_pRenderStatus->GetContext(); CPDF_PageRenderCache* pPageRenderCache = pContext->GetPageCache(); m_dwTimeCount = pPageRenderCache->GetTimeCount(); - m_pCachedBitmap = pdfium::WrapUnique<CFX_DIBSource>(m_pCurBitmap); - if (m_pCurMask) - m_pCachedMask = pdfium::WrapUnique<CFX_DIBSource>(m_pCurMask); - else - m_pCurMask = m_pCachedMask.get(); + if (m_pCurBitmap->GetPitch() * m_pCurBitmap->GetHeight() < + FPDF_HUGE_IMAGE_SIZE) { + m_pCachedBitmap = m_pCurBitmap->Clone(); + delete m_pCurBitmap; + m_pCurBitmap = nullptr; + } else { + m_pCachedBitmap = pdfium::WrapUnique<CFX_DIBSource>(m_pCurBitmap); + } + if (m_pCurMask) { + m_pCachedMask = m_pCurMask->Clone(); + delete m_pCurMask; + m_pCurMask = nullptr; + } + m_pCurBitmap = m_pCachedBitmap.get(); + m_pCurMask = m_pCachedMask.get(); CalcSize(); } |