From 1330ebbff8a31beb19d38b2a680625a19240a4f0 Mon Sep 17 00:00:00 2001 From: Lei Zhang Date: Mon, 5 Mar 2018 15:16:37 +0000 Subject: Make FPDFBitmap_GetFormat() work for JBIG images. BUG=pdfium:945 Change-Id: I2a880e747b6f5a2fabed4d34ce47b69ff589ce3f Reviewed-on: https://pdfium-review.googlesource.com/27814 Commit-Queue: dsinclair Reviewed-by: dsinclair --- core/fpdfapi/render/cpdf_dibsource.cpp | 4 ++++ core/fpdfapi/render/cpdf_dibsource.h | 2 ++ 2 files changed, 6 insertions(+) (limited to 'core/fpdfapi/render') diff --git a/core/fpdfapi/render/cpdf_dibsource.cpp b/core/fpdfapi/render/cpdf_dibsource.cpp index 8a752374b6..3c8d471767 100644 --- a/core/fpdfapi/render/cpdf_dibsource.cpp +++ b/core/fpdfapi/render/cpdf_dibsource.cpp @@ -708,6 +708,10 @@ RetainPtr CPDF_DIBSource::DetachMask() { return std::move(m_pMask); } +bool CPDF_DIBSource::IsJBigImage() const { + return m_pStreamAcc->GetImageDecoder() == "JBIG2Decode"; +} + CPDF_DIBSource::LoadState CPDF_DIBSource::StartLoadMaskDIB() { m_pMask = pdfium::MakeRetain(); LoadState ret = m_pMask->StartLoadDIBSource( diff --git a/core/fpdfapi/render/cpdf_dibsource.h b/core/fpdfapi/render/cpdf_dibsource.h index a3e44c57e7..a29385f6ad 100644 --- a/core/fpdfapi/render/cpdf_dibsource.h +++ b/core/fpdfapi/render/cpdf_dibsource.h @@ -76,6 +76,8 @@ class CPDF_DIBSource : public CFX_DIBSource { LoadState ContinueLoadDIBSource(IFX_PauseIndicator* pPause); RetainPtr DetachMask(); + bool IsJBigImage() const; + private: CPDF_DIBSource(); -- cgit v1.2.3