From 952600929af59949be1b30fffdfce18b5bd09a41 Mon Sep 17 00:00:00 2001 From: Lei Zhang Date: Thu, 8 Feb 2018 23:17:00 +0000 Subject: Add document getters in CPDF_PageOrganizer. This is to prepare for splitting CPDF_PageOrganizer into multiple classes. Change-Id: Ibf54342096aeb66465fd24dc1ba40c73112fb4c9 Reviewed-on: https://pdfium-review.googlesource.com/26010 Reviewed-by: Henrique Nakashima Reviewed-by: Shirleen Lou Commit-Queue: Lei Zhang --- fpdfsdk/fpdf_ppo.cpp | 52 ++++++++++++++++++++++++++-------------------------- 1 file changed, 26 insertions(+), 26 deletions(-) (limited to 'fpdfsdk') diff --git a/fpdfsdk/fpdf_ppo.cpp b/fpdfsdk/fpdf_ppo.cpp index 96fe25e053..f51bb22f98 100644 --- a/fpdfsdk/fpdf_ppo.cpp +++ b/fpdfsdk/fpdf_ppo.cpp @@ -328,8 +328,14 @@ class CPDF_PageOrganizer { const ByteString& bsContent, XObjectNameNumberMap* pXObjNameNumberMap); - UnownedPtr m_pDestPDFDoc; - UnownedPtr m_pSrcPDFDoc; + CPDF_Document* dest() { return m_pDestPDFDoc.Get(); } + const CPDF_Document* dest() const { return m_pDestPDFDoc.Get(); } + + CPDF_Document* src() { return m_pSrcPDFDoc.Get(); } + const CPDF_Document* src() const { return m_pSrcPDFDoc.Get(); } + + UnownedPtr const m_pDestPDFDoc; + UnownedPtr const m_pSrcPDFDoc; uint32_t m_xobjectNum = 0; CFX_SizeF m_pageSize; // Mapping of XObject name and XObject object number of the entire document. @@ -347,11 +353,11 @@ bool CPDF_PageOrganizer::PDFDocInit() { ASSERT(m_pDestPDFDoc); ASSERT(m_pSrcPDFDoc); - CPDF_Dictionary* pNewRoot = m_pDestPDFDoc->GetRoot(); + CPDF_Dictionary* pNewRoot = dest()->GetRoot(); if (!pNewRoot) return false; - CPDF_Dictionary* pDocInfoDict = m_pDestPDFDoc->GetInfo(); + CPDF_Dictionary* pDocInfoDict = dest()->GetInfo(); if (!pDocInfoDict) return false; @@ -365,8 +371,8 @@ bool CPDF_PageOrganizer::PDFDocInit() { CPDF_Dictionary* pNewPages = pElement ? ToDictionary(pElement->GetDirect()) : nullptr; if (!pNewPages) { - pNewPages = m_pDestPDFDoc->NewIndirect(); - pNewRoot->SetNewFor("Pages", m_pDestPDFDoc.Get(), + pNewPages = dest()->NewIndirect(); + pNewRoot->SetNewFor("Pages", dest(), pNewPages->GetObjNum()); } @@ -377,8 +383,7 @@ bool CPDF_PageOrganizer::PDFDocInit() { if (!pNewPages->GetArrayFor("Kids")) { pNewPages->SetNewFor("Count", 0); pNewPages->SetNewFor( - "Kids", m_pDestPDFDoc.Get(), - m_pDestPDFDoc->NewIndirect()->GetObjNum()); + "Kids", dest(), dest()->NewIndirect()->GetObjNum()); } return true; @@ -400,8 +405,7 @@ void CPDF_PageOrganizer::AddSubPage(CPDF_Dictionary* pPageDict, ++m_xobjectNum; // TODO(Xlou): A better name schema to avoid possible object name collision. bsXObjectName = ByteString::Format("X%d", m_xobjectNum); - m_xobjs[bsXObjectName] = - MakeXObject(pPageDict, pObjNumberMap, m_pDestPDFDoc.Get()); + m_xobjs[bsXObjectName] = MakeXObject(pPageDict, pObjNumberMap, dest()); (*pPageXObjectMap)[dwPageObjnum] = bsXObjectName; } (*pXObjNameNumberMap)[bsXObjectName] = m_xobjs[bsXObjectName]; @@ -483,8 +487,8 @@ bool CPDF_PageOrganizer::ExportPage(const std::vector& pageNums, int curpage = nIndex; auto pObjNumberMap = pdfium::MakeUnique(); for (size_t i = 0; i < pageNums.size(); ++i) { - CPDF_Dictionary* pCurPageDict = m_pDestPDFDoc->CreateNewPage(curpage); - CPDF_Dictionary* pSrcPageDict = m_pSrcPDFDoc->GetPage(pageNums[i] - 1); + CPDF_Dictionary* pCurPageDict = dest()->CreateNewPage(curpage); + CPDF_Dictionary* pSrcPageDict = src()->GetPage(pageNums[i] - 1); if (!pSrcPageDict || !pCurPageDict) return false; @@ -555,16 +559,14 @@ void CPDF_PageOrganizer::FinishPage(CPDF_Dictionary* pCurPageDict, pPageXObject = pRes->SetNewFor("XObject"); for (auto& it : *pXObjNameNumberMap) { - pPageXObject->SetNewFor(it.first, m_pDestPDFDoc.Get(), - it.second); + pPageXObject->SetNewFor(it.first, dest(), it.second); } - auto pDict = pdfium::MakeUnique( - m_pDestPDFDoc.Get()->GetByteStringPool()); - CPDF_Stream* pStream = m_pDestPDFDoc.Get()->NewIndirect( - nullptr, 0, std::move(pDict)); + auto pDict = pdfium::MakeUnique(dest()->GetByteStringPool()); + CPDF_Stream* pStream = + dest()->NewIndirect(nullptr, 0, std::move(pDict)); pStream->SetData(bsContent.raw_str(), bsContent.GetLength()); - pCurPageDict->SetNewFor("Contents", m_pDestPDFDoc.Get(), + pCurPageDict->SetNewFor("Contents", dest(), pStream->GetObjNum()); } @@ -598,7 +600,7 @@ bool CPDF_PageOrganizer::ExportNPagesToOne( for (size_t outerPage = 0; outerPage < pageNums.size(); outerPage += numPagesPerSheet) { // Create a new page - CPDF_Dictionary* pCurPageDict = m_pDestPDFDoc->CreateNewPage(curpage); + CPDF_Dictionary* pCurPageDict = dest()->CreateNewPage(curpage); if (!pCurPageDict) return false; @@ -609,12 +611,11 @@ bool CPDF_PageOrganizer::ExportNPagesToOne( // Mapping of XObject name and XObject object number of one page. XObjectNameNumberMap xObjectNameNumberMap; for (size_t innerPage = outerPage; innerPage < innerPageMax; ++innerPage) { - CPDF_Dictionary* pSrcPageDict = - m_pSrcPDFDoc->GetPage(pageNums[innerPage] - 1); + CPDF_Dictionary* pSrcPageDict = src()->GetPage(pageNums[innerPage] - 1); if (!pSrcPageDict) return false; - CPDF_Page srcPage(m_pSrcPDFDoc.Get(), pSrcPageDict, true); + CPDF_Page srcPage(src(), pSrcPageDict, true); NupPageSettings pgEdit; nupState.CalculateNewPagePosition(srcPage.GetPageWidth(), srcPage.GetPageHeight(), &pgEdit); @@ -639,7 +640,7 @@ bool CPDF_PageOrganizer::UpdateReference(CPDF_Object* pObj, uint32_t newobjnum = GetNewObjId(pObjNumberMap, pReference); if (newobjnum == 0) return false; - pReference->SetRef(m_pDestPDFDoc.Get(), newobjnum); + pReference->SetRef(dest(), newobjnum); break; } case CPDF_Object::DICTIONARY: { @@ -712,8 +713,7 @@ uint32_t CPDF_PageOrganizer::GetNewObjId(ObjectNumberMap* pObjNumberMap, return 0; } } - CPDF_Object* pUnownedClone = - m_pDestPDFDoc->AddIndirectObject(std::move(pClone)); + CPDF_Object* pUnownedClone = dest()->AddIndirectObject(std::move(pClone)); dwNewObjNum = pUnownedClone->GetObjNum(); (*pObjNumberMap)[dwObjnum] = dwNewObjNum; if (!UpdateReference(pUnownedClone, pObjNumberMap)) -- cgit v1.2.3