diff options
24 files changed, 80 insertions, 104 deletions
diff --git a/core/fpdfapi/edit/fpdf_edit_create.cpp b/core/fpdfapi/edit/fpdf_edit_create.cpp index e5b1fe1bb0..fae2b14449 100644 --- a/core/fpdfapi/edit/fpdf_edit_create.cpp +++ b/core/fpdfapi/edit/fpdf_edit_create.cpp @@ -128,7 +128,7 @@ int32_t PDF_CreatorAppendObject(const CPDF_Object* pObj, const CPDF_Dictionary* p = pObj->AsDictionary(); for (const auto& it : *p) { const CFX_ByteString& key = it.first; - CPDF_Object* pValue = it.second; + CPDF_Object* pValue = it.second.get(); if (pFile->AppendString("/") < 0) { return -1; } @@ -197,7 +197,7 @@ int32_t PDF_CreatorWriteTrailer(CPDF_Document* pDocument, CPDF_Dictionary* p = pParser->GetTrailer(); for (const auto& it : *p) { const CFX_ByteString& key = it.first; - CPDF_Object* pValue = it.second; + CPDF_Object* pValue = it.second.get(); if (key == "Encrypt" || key == "Size" || key == "Filter" || key == "Index" || key == "Length" || key == "Prev" || key == "W" || key == "XRefStm" || key == "Type" || key == "ID") { @@ -1192,7 +1192,7 @@ int32_t CPDF_Creator::WriteDirectObj(uint32_t objnum, for (const auto& it : *p) { FX_BOOL bSignValue = FALSE; const CFX_ByteString& key = it.first; - CPDF_Object* pValue = it.second; + CPDF_Object* pValue = it.second.get(); if (m_File.AppendString("/") < 0) { return -1; } @@ -1714,7 +1714,7 @@ int32_t CPDF_Creator::WriteDoc_Stage4(IFX_Pause* pPause) { CPDF_Dictionary* p = m_pParser->GetTrailer(); for (const auto& it : *p) { const CFX_ByteString& key = it.first; - CPDF_Object* pValue = it.second; + CPDF_Object* pValue = it.second.get(); // TODO(ochang): Consolidate with similar check in // PDF_CreatorWriteTrailer. if (key == "Encrypt" || key == "Size" || key == "Filter" || diff --git a/core/fpdfapi/page/cpdf_allstates.cpp b/core/fpdfapi/page/cpdf_allstates.cpp index 70de98e3f0..c00af83aa8 100644 --- a/core/fpdfapi/page/cpdf_allstates.cpp +++ b/core/fpdfapi/page/cpdf_allstates.cpp @@ -52,7 +52,7 @@ void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, CPDF_StreamContentParser* pParser) { for (const auto& it : *pGS) { const CFX_ByteString& key_str = it.first; - CPDF_Object* pElement = it.second; + CPDF_Object* pElement = it.second.get(); CPDF_Object* pObject = pElement ? pElement->GetDirect() : nullptr; if (!pObject) continue; diff --git a/core/fpdfapi/page/cpdf_colorspace.cpp b/core/fpdfapi/page/cpdf_colorspace.cpp index fe840d10df..12af11e7d4 100644 --- a/core/fpdfapi/page/cpdf_colorspace.cpp +++ b/core/fpdfapi/page/cpdf_colorspace.cpp @@ -345,7 +345,7 @@ std::unique_ptr<CPDF_ColorSpace> CPDF_ColorSpace::Load(CPDF_Document* pDoc, for (const auto& it : *pDict) { std::unique_ptr<CPDF_ColorSpace> pRet; - CPDF_Object* pValue = it.second; + CPDF_Object* pValue = it.second.get(); if (ToName(pValue)) pRet.reset(ColorspaceFromName(pValue->GetString())); if (pRet) diff --git a/core/fpdfapi/page/fpdf_page_parser.cpp b/core/fpdfapi/page/fpdf_page_parser.cpp index b6f0bc605c..e27872a538 100644 --- a/core/fpdfapi/page/fpdf_page_parser.cpp +++ b/core/fpdfapi/page/fpdf_page_parser.cpp @@ -97,7 +97,7 @@ void PDF_ReplaceAbbr(CPDF_Object* pObj) { std::vector<AbbrReplacementOp> replacements; for (const auto& it : *pDict) { CFX_ByteString key = it.first; - CPDF_Object* value = it.second; + CPDF_Object* value = it.second.get(); CFX_ByteStringC fullname = PDF_FindFullName(PDF_InlineKeyAbbr, FX_ArraySize(PDF_InlineKeyAbbr), key.AsStringC()); diff --git a/core/fpdfapi/parser/cpdf_array.cpp b/core/fpdfapi/parser/cpdf_array.cpp index 1aec3e06f3..807f62d7f3 100644 --- a/core/fpdfapi/parser/cpdf_array.cpp +++ b/core/fpdfapi/parser/cpdf_array.cpp @@ -20,11 +20,11 @@ CPDF_Array::CPDF_Array() {} CPDF_Array::~CPDF_Array() { // Mark the object as deleted so that it will not be deleted again - // in case of cyclic references. + // in case of cyclic references, then break cycles. m_ObjNum = kInvalidObjNum; for (auto& it : m_Objects) { - if (it && it->GetObjNum() != kInvalidObjNum) - it->Release(); + if (it && it->GetObjNum() == kInvalidObjNum) + it.release(); } } @@ -53,10 +53,11 @@ CPDF_Object* CPDF_Array::CloneNonCyclic( std::set<const CPDF_Object*>* pVisited) const { pVisited->insert(this); CPDF_Array* pCopy = new CPDF_Array(); - for (size_t i = 0; i < GetCount(); i++) { - CPDF_Object* value = m_Objects[i]; - if (!pdfium::ContainsKey(*pVisited, value)) - pCopy->m_Objects.push_back(value->CloneNonCyclic(bDirect, pVisited)); + for (const auto& pObj : m_Objects) { + if (!pdfium::ContainsKey(*pVisited, pObj.get())) { + pCopy->m_Objects.push_back( + UniqueObject(pObj->CloneNonCyclic(bDirect, pVisited))); + } } return pCopy; } @@ -86,7 +87,7 @@ CFX_Matrix CPDF_Array::GetMatrix() { CPDF_Object* CPDF_Array::GetObjectAt(size_t i) const { if (i >= m_Objects.size()) return nullptr; - return m_Objects[i]; + return m_Objects[i].get(); } CPDF_Object* CPDF_Array::GetDirectObjectAt(size_t i) const { @@ -139,11 +140,8 @@ void CPDF_Array::RemoveAt(size_t i, size_t nCount) { if (nCount <= 0 || nCount > m_Objects.size() - i) return; - for (size_t j = 0; j < nCount; ++j) { - if (CPDF_Object* p = m_Objects[i + j]) - p->Release(); - } - m_Objects.erase(m_Objects.begin() + i, m_Objects.begin() + i + nCount); + auto it = m_Objects.begin() + i; + m_Objects.erase(it, it + nCount); } void CPDF_Array::ConvertToIndirectObjectAt(size_t i, @@ -151,12 +149,11 @@ void CPDF_Array::ConvertToIndirectObjectAt(size_t i, if (i >= m_Objects.size()) return; - CPDF_Object* pObj = m_Objects[i]; - if (!pObj || pObj->IsReference()) + if (!m_Objects[i] || m_Objects[i]->IsReference()) return; - uint32_t dwObjNum = pHolder->AddIndirectObject(pObj); - m_Objects[i] = new CPDF_Reference(pHolder, dwObjNum); + uint32_t dwObjNum = pHolder->AddIndirectObject(m_Objects[i].release()); + m_Objects[i] = UniqueObject(new CPDF_Reference(pHolder, dwObjNum)); } void CPDF_Array::SetAt(size_t i, CPDF_Object* pObj) { @@ -166,10 +163,7 @@ void CPDF_Array::SetAt(size_t i, CPDF_Object* pObj) { ASSERT(false); return; } - if (CPDF_Object* pOld = m_Objects[i]) - pOld->Release(); - - m_Objects[i] = pObj; + m_Objects[i] = UniqueObject(pObj); } void CPDF_Array::InsertAt(size_t index, CPDF_Object* pObj) { @@ -177,18 +171,18 @@ void CPDF_Array::InsertAt(size_t index, CPDF_Object* pObj) { CHECK(!pObj || pObj->IsInline()); if (index >= m_Objects.size()) { // Allocate space first. - m_Objects.resize(index + 1, nullptr); - m_Objects[index] = pObj; + m_Objects.resize(index + 1); + m_Objects[index] = UniqueObject(pObj); } else { // Directly insert. - m_Objects.insert(m_Objects.begin() + index, pObj); + m_Objects.insert(m_Objects.begin() + index, UniqueObject(pObj)); } } void CPDF_Array::Add(CPDF_Object* pObj) { ASSERT(IsArray()); CHECK(!pObj || pObj->IsInline()); - m_Objects.push_back(pObj); + m_Objects.push_back(UniqueObject(pObj)); } void CPDF_Array::AddName(const CFX_ByteString& str) { diff --git a/core/fpdfapi/parser/cpdf_array.h b/core/fpdfapi/parser/cpdf_array.h index 8cfa0333bb..f473e26800 100644 --- a/core/fpdfapi/parser/cpdf_array.h +++ b/core/fpdfapi/parser/cpdf_array.h @@ -17,8 +17,8 @@ class CPDF_Array : public CPDF_Object { public: - using iterator = std::vector<CPDF_Object*>::iterator; - using const_iterator = std::vector<CPDF_Object*>::const_iterator; + using iterator = std::vector<UniqueObject>::iterator; + using const_iterator = std::vector<UniqueObject>::const_iterator; CPDF_Array(); @@ -67,8 +67,9 @@ class CPDF_Array : public CPDF_Object { bool bDirect, std::set<const CPDF_Object*>* pVisited) const override; - std::vector<CPDF_Object*> m_Objects; + std::vector<UniqueObject> m_Objects; }; + using UniqueArray = std::unique_ptr<CPDF_Array, ReleaseDeleter<CPDF_Object>>; inline CPDF_Array* ToArray(CPDF_Object* obj) { diff --git a/core/fpdfapi/parser/cpdf_data_avail.cpp b/core/fpdfapi/parser/cpdf_data_avail.cpp index e23aa8ecfb..980c94d325 100644 --- a/core/fpdfapi/parser/cpdf_data_avail.cpp +++ b/core/fpdfapi/parser/cpdf_data_avail.cpp @@ -155,7 +155,7 @@ FX_BOOL CPDF_DataAvail::AreObjectsAvailable( for (const auto& it : *pDict) { const CFX_ByteString& key = it.first; - CPDF_Object* value = it.second; + CPDF_Object* value = it.second.get(); if (key != "Parent") new_obj_array.push_back(value); } @@ -493,8 +493,8 @@ FX_BOOL CPDF_DataAvail::CheckPage(DownloadHints* pHints) { CPDF_Array* pArray = ToArray(pObj); if (pArray) { - for (CPDF_Object* pArrayObj : *pArray) { - if (CPDF_Reference* pRef = ToReference(pArrayObj)) + for (auto& pArrayObj : *pArray) { + if (CPDF_Reference* pRef = ToReference(pArrayObj.get())) UnavailObjList.Add(pRef->GetRefObjNum()); } } @@ -742,7 +742,7 @@ FX_BOOL CPDF_DataAvail::CheckHintTables(DownloadHints* pHints) { return FALSE; } - for (const CPDF_Object* pArrayObject : *pHintStreamRange) { + for (const auto& pArrayObject : *pHintStreamRange) { const CPDF_Number* pNumber = ToNumber(pArrayObject->GetDirect()); if (!pNumber || !pNumber->IsInteger()) { m_docStatus = PDF_DATAAVAIL_ERROR; diff --git a/core/fpdfapi/parser/cpdf_dictionary.cpp b/core/fpdfapi/parser/cpdf_dictionary.cpp index aab7422b3c..435eee7248 100644 --- a/core/fpdfapi/parser/cpdf_dictionary.cpp +++ b/core/fpdfapi/parser/cpdf_dictionary.cpp @@ -27,11 +27,11 @@ CPDF_Dictionary::CPDF_Dictionary(const CFX_WeakPtr<CFX_ByteStringPool>& pPool) CPDF_Dictionary::~CPDF_Dictionary() { // Mark the object as deleted so that it will not be deleted again - // in case of cyclic references. + // in case of cyclic references, then break cycles. m_ObjNum = kInvalidObjNum; - for (const auto& it : m_Map) { - if (it.second && it.second->GetObjNum() != kInvalidObjNum) - it.second->Release(); + for (auto& it : m_Map) { + if (it.second && it.second->GetObjNum() == kInvalidObjNum) + it.second.release(); } } @@ -65,20 +65,19 @@ CPDF_Object* CPDF_Dictionary::CloneNonCyclic( bool bDirect, std::set<const CPDF_Object*>* pVisited) const { pVisited->insert(this); - CPDF_Dictionary* pCopy = new CPDF_Dictionary(m_pPool); + UniqueDictionary pCopy = UniqueDictionary(new CPDF_Dictionary(m_pPool)); for (const auto& it : *this) { - CPDF_Object* value = it.second; - if (!pdfium::ContainsKey(*pVisited, value)) { - pCopy->m_Map.insert( - std::make_pair(it.first, value->CloneNonCyclic(bDirect, pVisited))); + if (!pdfium::ContainsKey(*pVisited, it.second.get())) { + pCopy->m_Map[it.first] = + UniqueObject(it.second->CloneNonCyclic(bDirect, pVisited)); } } - return pCopy; + return pCopy.release(); } CPDF_Object* CPDF_Dictionary::GetObjectFor(const CFX_ByteString& key) const { auto it = m_Map.find(key); - return it != m_Map.end() ? it->second : nullptr; + return it != m_Map.end() ? it->second.get() : nullptr; } CPDF_Object* CPDF_Dictionary::GetDirectObjectFor( @@ -174,22 +173,12 @@ bool CPDF_Dictionary::IsSignatureDict() const { } void CPDF_Dictionary::SetFor(const CFX_ByteString& key, CPDF_Object* pObj) { - CHECK(!pObj || pObj->IsInline()); - auto it = m_Map.find(key); - if (it == m_Map.end()) { - if (pObj) - m_Map.insert(std::make_pair(MaybeIntern(key), pObj)); + if (!pObj) { + m_Map.erase(key); return; } - - if (it->second == pObj) - return; - it->second->Release(); - - if (pObj) - it->second = pObj; - else - m_Map.erase(it); + ASSERT(pObj->IsInline()); + m_Map[key] = UniqueObject(pObj); } void CPDF_Dictionary::ConvertToIndirectObjectFor( @@ -199,35 +188,24 @@ void CPDF_Dictionary::ConvertToIndirectObjectFor( if (it == m_Map.end() || it->second->IsReference()) return; - uint32_t objnum = pHolder->AddIndirectObject(it->second); - it->second = new CPDF_Reference(pHolder, objnum); + uint32_t objnum = pHolder->AddIndirectObject(it->second.release()); + it->second = UniqueReference(new CPDF_Reference(pHolder, objnum)); } void CPDF_Dictionary::RemoveFor(const CFX_ByteString& key) { - auto it = m_Map.find(key); - if (it == m_Map.end()) - return; - - it->second->Release(); - m_Map.erase(it); + m_Map.erase(key); } void CPDF_Dictionary::ReplaceKey(const CFX_ByteString& oldkey, const CFX_ByteString& newkey) { - auto old_it = m_Map.find(oldkey); - if (old_it == m_Map.end()) + if (oldkey == newkey) return; - auto new_it = m_Map.find(newkey); - if (new_it == old_it) + auto old_it = m_Map.find(oldkey); + if (old_it == m_Map.end()) return; - if (new_it != m_Map.end()) { - new_it->second->Release(); - new_it->second = old_it->second; - } else { - m_Map.insert(std::make_pair(MaybeIntern(newkey), old_it->second)); - } + m_Map[newkey] = std::move(old_it->second); m_Map.erase(old_it); } diff --git a/core/fpdfapi/parser/cpdf_dictionary.h b/core/fpdfapi/parser/cpdf_dictionary.h index fb8200f78c..6265522997 100644 --- a/core/fpdfapi/parser/cpdf_dictionary.h +++ b/core/fpdfapi/parser/cpdf_dictionary.h @@ -21,8 +21,8 @@ class CPDF_IndirectObjectHolder; class CPDF_Dictionary : public CPDF_Object { public: - using iterator = std::map<CFX_ByteString, CPDF_Object*>::iterator; - using const_iterator = std::map<CFX_ByteString, CPDF_Object*>::const_iterator; + using iterator = std::map<CFX_ByteString, UniqueObject>::iterator; + using const_iterator = std::map<CFX_ByteString, UniqueObject>::const_iterator; CPDF_Dictionary(); explicit CPDF_Dictionary(const CFX_WeakPtr<CFX_ByteStringPool>& pPool); @@ -96,7 +96,7 @@ class CPDF_Dictionary : public CPDF_Object { std::set<const CPDF_Object*>* visited) const override; CFX_WeakPtr<CFX_ByteStringPool> m_pPool; - std::map<CFX_ByteString, CPDF_Object*> m_Map; + std::map<CFX_ByteString, UniqueObject> m_Map; }; using UniqueDictionary = diff --git a/core/fpdfapi/parser/cpdf_object_unittest.cpp b/core/fpdfapi/parser/cpdf_object_unittest.cpp index 8215226ef3..e5a5f54915 100644 --- a/core/fpdfapi/parser/cpdf_object_unittest.cpp +++ b/core/fpdfapi/parser/cpdf_object_unittest.cpp @@ -139,7 +139,7 @@ class PDFObjectsTest : public testing::Test { return false; for (CPDF_Dictionary::const_iterator it = dict1->begin(); it != dict1->end(); ++it) { - if (!Equal(it->second, dict2->GetObjectFor(it->first))) + if (!Equal(it->second.get(), dict2->GetObjectFor(it->first))) return false; } return true; diff --git a/core/fpdfapi/parser/cpdf_parser.cpp b/core/fpdfapi/parser/cpdf_parser.cpp index c29ae18da2..40a615fa47 100644 --- a/core/fpdfapi/parser/cpdf_parser.cpp +++ b/core/fpdfapi/parser/cpdf_parser.cpp @@ -826,7 +826,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() { auto it = pTrailer->begin(); while (it != pTrailer->end()) { const CFX_ByteString& key = it->first; - CPDF_Object* pElement = it->second; + CPDF_Object* pElement = it->second.get(); ++it; uint32_t dwObjNum = pElement ? pElement->GetObjNum() : 0; diff --git a/core/fpdfapi/parser/cpdf_reference.h b/core/fpdfapi/parser/cpdf_reference.h index 5221832f80..e9416aecad 100644 --- a/core/fpdfapi/parser/cpdf_reference.h +++ b/core/fpdfapi/parser/cpdf_reference.h @@ -47,6 +47,9 @@ class CPDF_Reference : public CPDF_Object { uint32_t m_RefObjNum; }; +using UniqueReference = + std::unique_ptr<CPDF_Reference, ReleaseDeleter<CPDF_Object>>; + inline CPDF_Reference* ToReference(CPDF_Object* obj) { return obj ? obj->AsReference() : nullptr; } diff --git a/core/fpdfapi/parser/cpdf_stream.h b/core/fpdfapi/parser/cpdf_stream.h index 756eccfba1..b440f94354 100644 --- a/core/fpdfapi/parser/cpdf_stream.h +++ b/core/fpdfapi/parser/cpdf_stream.h @@ -51,7 +51,7 @@ class CPDF_Stream : public CPDF_Object { bool bDirect, std::set<const CPDF_Object*>* pVisited) const override; - std::unique_ptr<CPDF_Dictionary, ReleaseDeleter<CPDF_Dictionary>> m_pDict; + UniqueDictionary m_pDict; bool m_bMemoryBased = true; uint32_t m_dwSize = 0; std::unique_ptr<uint8_t, FxFreeDeleter> m_pDataBuf; diff --git a/core/fpdfapi/parser/fpdf_parser_utility.cpp b/core/fpdfapi/parser/fpdf_parser_utility.cpp index 7b9ead4005..6f1ce14d6e 100644 --- a/core/fpdfapi/parser/fpdf_parser_utility.cpp +++ b/core/fpdfapi/parser/fpdf_parser_utility.cpp @@ -193,7 +193,7 @@ CFX_ByteTextBuf& operator<<(CFX_ByteTextBuf& buf, const CPDF_Object* pObj) { buf << "<<"; for (const auto& it : *p) { const CFX_ByteString& key = it.first; - CPDF_Object* pValue = it.second; + CPDF_Object* pValue = it.second.get(); buf << "/" << PDF_NameEncode(key); if (pValue && !pValue->IsInline()) { buf << " " << pValue->GetObjNum() << " 0 R "; diff --git a/core/fpdfdoc/cpdf_formcontrol.cpp b/core/fpdfdoc/cpdf_formcontrol.cpp index d0b4a2dced..7bb9c832ba 100644 --- a/core/fpdfdoc/cpdf_formcontrol.cpp +++ b/core/fpdfdoc/cpdf_formcontrol.cpp @@ -68,7 +68,7 @@ void CPDF_FormControl::SetOnStateName(const CFX_ByteString& csOn) { return; for (const auto& it : *pAP) { - CPDF_Object* pObj1 = it.second; + CPDF_Object* pObj1 = it.second.get(); if (!pObj1) continue; @@ -80,7 +80,7 @@ void CPDF_FormControl::SetOnStateName(const CFX_ByteString& csOn) { auto subdict_it = pSubDict->begin(); while (subdict_it != pSubDict->end()) { const CFX_ByteString& csKey2 = subdict_it->first; - CPDF_Object* pObj2 = subdict_it->second; + CPDF_Object* pObj2 = subdict_it->second.get(); ++subdict_it; if (!pObj2) continue; diff --git a/core/fpdfdoc/cpdf_formfield.cpp b/core/fpdfdoc/cpdf_formfield.cpp index dc45fbcec7..fbe2f052c4 100644 --- a/core/fpdfdoc/cpdf_formfield.cpp +++ b/core/fpdfdoc/cpdf_formfield.cpp @@ -839,7 +839,7 @@ FX_BOOL CPDF_FormField::IsOptionSelected(int iOptIndex) const { if (!pArray) return FALSE; - for (CPDF_Object* pObj : *pArray) { + for (const auto& pObj : *pArray) { if (pObj->GetInteger() == iOptIndex) return TRUE; } diff --git a/core/fpdfdoc/cpdf_interform.cpp b/core/fpdfdoc/cpdf_interform.cpp index b8b4b68e29..3bef85ef9c 100644 --- a/core/fpdfdoc/cpdf_interform.cpp +++ b/core/fpdfdoc/cpdf_interform.cpp @@ -138,7 +138,7 @@ CPDF_Font* GetNativeFont(CPDF_Dictionary* pFormDict, for (const auto& it : *pFonts) { const CFX_ByteString& csKey = it.first; - CPDF_Object* pObj = it.second; + CPDF_Object* pObj = it.second.get(); if (!pObj) continue; @@ -179,7 +179,7 @@ FX_BOOL FindFont(CPDF_Dictionary* pFormDict, for (const auto& it : *pFonts) { const CFX_ByteString& csKey = it.first; - CPDF_Object* pObj = it.second; + CPDF_Object* pObj = it.second.get(); if (!pObj) continue; @@ -216,7 +216,7 @@ FX_BOOL FindFont(CPDF_Dictionary* pFormDict, for (const auto& it : *pFonts) { const CFX_ByteString& csKey = it.first; - CPDF_Object* pObj = it.second; + CPDF_Object* pObj = it.second.get(); if (!pObj) continue; diff --git a/fpdfsdk/formfiller/cba_fontmap.cpp b/fpdfsdk/formfiller/cba_fontmap.cpp index 26feaf765d..7178b902d0 100644 --- a/fpdfsdk/formfiller/cba_fontmap.cpp +++ b/fpdfsdk/formfiller/cba_fontmap.cpp @@ -119,7 +119,7 @@ CPDF_Font* CBA_FontMap::FindResFontSameCharset(CPDF_Dictionary* pResDict, CPDF_Font* pFind = nullptr; for (const auto& it : *pFonts) { const CFX_ByteString& csKey = it.first; - CPDF_Object* pObj = it.second; + CPDF_Object* pObj = it.second.get(); if (!pObj) continue; diff --git a/fpdfsdk/fpdf_flatten.cpp b/fpdfsdk/fpdf_flatten.cpp index 4be0135da9..abfc69b092 100644 --- a/fpdfsdk/fpdf_flatten.cpp +++ b/fpdfsdk/fpdf_flatten.cpp @@ -382,7 +382,7 @@ DLLEXPORT int STDCALL FPDFPage_Flatten(FPDF_PAGE page, int nFlag) { } else { auto it = pAPDic->begin(); if (it != pAPDic->end()) { - CPDF_Object* pFirstObj = it->second; + CPDF_Object* pFirstObj = it->second.get(); if (pFirstObj) { if (pFirstObj->IsReference()) pFirstObj = pFirstObj->GetDirect(); diff --git a/fpdfsdk/fpdf_transformpage.cpp b/fpdfsdk/fpdf_transformpage.cpp index dfaebd3143..47b6cec9ea 100644 --- a/fpdfsdk/fpdf_transformpage.cpp +++ b/fpdfsdk/fpdf_transformpage.cpp @@ -172,7 +172,7 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page, CPDF_Dictionary* pPattenDict = pRes->GetDictFor("Pattern"); if (pPattenDict) { for (const auto& it : *pPattenDict) { - CPDF_Object* pObj = it.second; + CPDF_Object* pObj = it.second.get(); if (pObj->IsReference()) pObj = pObj->GetDirect(); diff --git a/fpdfsdk/fpdfppo.cpp b/fpdfsdk/fpdfppo.cpp index f41f904e17..8a46ea4067 100644 --- a/fpdfsdk/fpdfppo.cpp +++ b/fpdfsdk/fpdfppo.cpp @@ -105,8 +105,8 @@ FX_BOOL CPDF_PageOrganizer::ExportPage(CPDF_Document* pSrcPDFDoc, // Clone the page dictionary for (const auto& it : *pSrcPageDict) { const CFX_ByteString& cbSrcKeyStr = it.first; - CPDF_Object* pObj = it.second; - if (cbSrcKeyStr.Compare(("Type")) && cbSrcKeyStr.Compare(("Parent"))) { + CPDF_Object* pObj = it.second.get(); + if (cbSrcKeyStr.Compare("Type") && cbSrcKeyStr.Compare("Parent")) { if (pCurPageDict->KeyExist(cbSrcKeyStr)) pCurPageDict->RemoveFor(cbSrcKeyStr); pCurPageDict->SetFor(cbSrcKeyStr, pObj->Clone()); @@ -219,7 +219,7 @@ FX_BOOL CPDF_PageOrganizer::UpdateReference(CPDF_Object* pObj, auto it = pDict->begin(); while (it != pDict->end()) { const CFX_ByteString& key = it->first; - CPDF_Object* pNextObj = it->second; + CPDF_Object* pNextObj = it->second.get(); ++it; if (key == "Parent" || key == "Prev" || key == "First") continue; diff --git a/fpdfsdk/fpdfview.cpp b/fpdfsdk/fpdfview.cpp index 3ab81fe112..7f2faa0947 100644 --- a/fpdfsdk/fpdfview.cpp +++ b/fpdfsdk/fpdfview.cpp @@ -1104,7 +1104,7 @@ DLLEXPORT FPDF_DEST STDCALL FPDF_GetNamedDest(FPDF_DOCUMENT document, int i = 0; for (const auto& it : *pDest) { bsName = it.first; - pDestObj = it.second; + pDestObj = it.second.get(); if (!pDestObj) continue; if (i == index) diff --git a/fpdfsdk/javascript/Document.cpp b/fpdfsdk/javascript/Document.cpp index 0b08f66f33..298c357a79 100644 --- a/fpdfsdk/javascript/Document.cpp +++ b/fpdfsdk/javascript/Document.cpp @@ -808,7 +808,7 @@ FX_BOOL Document::info(IJS_Context* cc, // It's to be compatible to non-standard info dictionary. for (const auto& it : *pDictionary) { const CFX_ByteString& bsKey = it.first; - CPDF_Object* pValueObj = it.second; + CPDF_Object* pValueObj = it.second.get(); CFX_WideString wsKey = CFX_WideString::FromUTF8(bsKey.AsStringC()); if (pValueObj->IsString() || pValueObj->IsName()) { pRuntime->PutObjectString(pObj, wsKey, pValueObj->GetUnicodeText()); diff --git a/xfa/fxfa/app/xfa_fontmgr.cpp b/xfa/fxfa/app/xfa_fontmgr.cpp index 6e54c41408..bb271845a3 100644 --- a/xfa/fxfa/app/xfa_fontmgr.cpp +++ b/xfa/fxfa/app/xfa_fontmgr.cpp @@ -1839,7 +1839,7 @@ CFGAS_GEFont* CXFA_PDFFontMgr::FindFont(const CFX_ByteString& strPsName, IFGAS_FontMgr* pFDEFontMgr = m_pDoc->GetApp()->GetFDEFontMgr(); for (const auto& it : *pFontSetDict) { const CFX_ByteString& key = it.first; - CPDF_Object* pObj = it.second; + CPDF_Object* pObj = it.second.get(); if (!PsNameMatchDRFontName(name.AsStringC(), bBold, bItalic, key, bStrictMatch)) { continue; |