From c9a05f1c90860a97dbe4b8014bc4584bfa3a4580 Mon Sep 17 00:00:00 2001 From: Lei Zhang Date: Thu, 13 Aug 2015 15:43:09 -0700 Subject: Cleanup: Remove unused CPDF_Stream::Clone(). Cloning a CPDF_Stream actually happens via CPDF_Object::Clone(). Transitively, remove: - GetStreamFilter() -- all the filters. R=jam@chromium.org Review URL: https://codereview.chromium.org/1288543002 . --- .../fpdfapi/fpdf_parser/fpdf_parser_objects.cpp | 34 ++-------------------- 1 file changed, 2 insertions(+), 32 deletions(-) (limited to 'core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp') diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp index 932793218d..3830ad68a3 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp @@ -915,6 +915,7 @@ void CPDF_Stream::InitStream(IFX_FileRead* pFile, CPDF_Dictionary* pDict) { m_pDict->SetAtInteger(FX_BSTRC("Length"), m_dwSize); } } + FX_BOOL CPDF_Stream::Identical(CPDF_Stream* pOther) const { if (!m_pDict) return pOther->m_pDict ? FALSE : TRUE; @@ -985,38 +986,7 @@ FX_BOOL CPDF_Stream::Identical(CPDF_Stream* pOther) const { } return FXSYS_memcmp(m_pDataBuf, pOther->m_pDataBuf, m_dwSize) == 0; } -CPDF_Stream* CPDF_Stream::Clone(FX_BOOL bDirect, - FPDF_LPFCloneStreamCallback lpfCallback, - void* pUserData) const { - CPDF_Dictionary* pCloneDict = (CPDF_Dictionary*)m_pDict->Clone(bDirect); - IFX_FileStream* pFS = NULL; - if (lpfCallback) { - pFS = lpfCallback((CPDF_Stream*)this, pUserData); - } - if (!pFS) { - CPDF_StreamAcc acc; - acc.LoadAllData(this, TRUE); - FX_DWORD streamSize = acc.GetSize(); - return new CPDF_Stream(acc.DetachData(), streamSize, pCloneDict); - } - CPDF_Stream* pObj = new CPDF_Stream(NULL, 0, NULL); - CPDF_StreamFilter* pSF = GetStreamFilter(TRUE); - if (pSF) { - uint8_t* pBuf = FX_Alloc(uint8_t, 4096); - FX_DWORD dwRead; - do { - dwRead = pSF->ReadBlock(pBuf, 4096); - if (dwRead) { - pFS->WriteBlock(pBuf, dwRead); - } - } while (dwRead == 4096); - pFS->Flush(); - FX_Free(pBuf); - delete pSF; - } - pObj->InitStream((IFX_FileRead*)pFS, pCloneDict); - return pObj; -} + extern FX_BOOL PDF_DataDecode(const uint8_t* src_buf, FX_DWORD src_size, const CPDF_Dictionary* pDict, -- cgit v1.2.3