diff options
| author | tsepez <tsepez@chromium.org> | 2016-11-02 15:17:29 -0700 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2016-11-02 15:17:30 -0700 |
| commit | 12f3e4a58f05850b93af35619cb04f0231d86acc (patch) | |
| tree | 9851d8e46e5c168f5d148864caa2eebf814529dd /core/fpdfapi/parser | |
| parent | 3b3ce1a242f8445848d3f23d6c35ba01d7c645f4 (diff) | |
| download | pdfium-12f3e4a58f05850b93af35619cb04f0231d86acc.tar.xz | |
Remove FX_BOOL from core
Review-Url: https://codereview.chromium.org/2477443002
Diffstat (limited to 'core/fpdfapi/parser')
28 files changed, 774 insertions, 780 deletions
diff --git a/core/fpdfapi/parser/cfdf_document.cpp b/core/fpdfapi/parser/cfdf_document.cpp index 3bafdda9f2..d39ec31d3c 100644 --- a/core/fpdfapi/parser/cfdf_document.cpp +++ b/core/fpdfapi/parser/cfdf_document.cpp @@ -15,7 +15,7 @@ CFDF_Document::CFDF_Document() : CPDF_IndirectObjectHolder(), m_pRootDict(nullptr), m_pFile(nullptr), - m_bOwnFile(FALSE), + m_bOwnFile(false), m_pByteStringPool(pdfium::MakeUnique<CFX_ByteStringPool>()) {} CFDF_Document::~CFDF_Document() { @@ -34,7 +34,7 @@ CFDF_Document* CFDF_Document::CreateNewDoc() { } CFDF_Document* CFDF_Document::ParseFile(IFX_SeekableReadStream* pFile, - FX_BOOL bOwnFile) { + bool bOwnFile) { if (!pFile) return nullptr; @@ -45,11 +45,10 @@ CFDF_Document* CFDF_Document::ParseFile(IFX_SeekableReadStream* pFile, CFDF_Document* CFDF_Document::ParseMemory(const uint8_t* pData, uint32_t size) { return CFDF_Document::ParseFile(FX_CreateMemoryStream((uint8_t*)pData, size), - TRUE); + true); } -void CFDF_Document::ParseStream(IFX_SeekableReadStream* pFile, - FX_BOOL bOwnFile) { +void CFDF_Document::ParseStream(IFX_SeekableReadStream* pFile, bool bOwnFile) { m_pFile = pFile; m_bOwnFile = bOwnFile; CPDF_SyntaxParser parser; @@ -89,9 +88,9 @@ void CFDF_Document::ParseStream(IFX_SeekableReadStream* pFile, } } -FX_BOOL CFDF_Document::WriteBuf(CFX_ByteTextBuf& buf) const { +bool CFDF_Document::WriteBuf(CFX_ByteTextBuf& buf) const { if (!m_pRootDict) - return FALSE; + return false; buf << "%FDF-1.2\r\n"; for (const auto& pair : *this) @@ -100,5 +99,5 @@ FX_BOOL CFDF_Document::WriteBuf(CFX_ByteTextBuf& buf) const { buf << "trailer\r\n<</Root " << m_pRootDict->GetObjNum() << " 0 R>>\r\n%%EOF\r\n"; - return TRUE; + return true; } diff --git a/core/fpdfapi/parser/cfdf_document.h b/core/fpdfapi/parser/cfdf_document.h index 32d0aab422..181c4697e2 100644 --- a/core/fpdfapi/parser/cfdf_document.h +++ b/core/fpdfapi/parser/cfdf_document.h @@ -19,11 +19,11 @@ class CFDF_Document : public CPDF_IndirectObjectHolder { public: static CFDF_Document* CreateNewDoc(); static CFDF_Document* ParseFile(IFX_SeekableReadStream* pFile, - FX_BOOL bOwnFile = FALSE); + bool bOwnFile = false); static CFDF_Document* ParseMemory(const uint8_t* pData, uint32_t size); ~CFDF_Document() override; - FX_BOOL WriteBuf(CFX_ByteTextBuf& buf) const; + bool WriteBuf(CFX_ByteTextBuf& buf) const; CPDF_Dictionary* GetRoot() const { return m_pRootDict; } CFX_WeakPtr<CFX_ByteStringPool> GetByteStringPool() const { return m_pByteStringPool; @@ -31,11 +31,11 @@ class CFDF_Document : public CPDF_IndirectObjectHolder { protected: CFDF_Document(); - void ParseStream(IFX_SeekableReadStream* pFile, FX_BOOL bOwnFile); + void ParseStream(IFX_SeekableReadStream* pFile, bool bOwnFile); CPDF_Dictionary* m_pRootDict; IFX_SeekableReadStream* m_pFile; - FX_BOOL m_bOwnFile; + bool m_bOwnFile; CFX_WeakPtr<CFX_ByteStringPool> m_pByteStringPool; }; diff --git a/core/fpdfapi/parser/cpdf_array.cpp b/core/fpdfapi/parser/cpdf_array.cpp index 1aec3e06f3..e118fd66e6 100644 --- a/core/fpdfapi/parser/cpdf_array.cpp +++ b/core/fpdfapi/parser/cpdf_array.cpp @@ -196,7 +196,7 @@ void CPDF_Array::AddName(const CFX_ByteString& str) { } void CPDF_Array::AddString(const CFX_ByteString& str) { - Add(new CPDF_String(str, FALSE)); + Add(new CPDF_String(str, false)); } void CPDF_Array::AddInteger(int i) { diff --git a/core/fpdfapi/parser/cpdf_crypto_handler.cpp b/core/fpdfapi/parser/cpdf_crypto_handler.cpp index f7dc19e243..5918754c5c 100644 --- a/core/fpdfapi/parser/cpdf_crypto_handler.cpp +++ b/core/fpdfapi/parser/cpdf_crypto_handler.cpp @@ -13,7 +13,7 @@ #include "core/fpdfapi/parser/cpdf_security_handler.h" #include "core/fpdfapi/parser/cpdf_simple_parser.h" -void CPDF_CryptoHandler::CryptBlock(FX_BOOL bEncrypt, +void CPDF_CryptoHandler::CryptBlock(bool bEncrypt, uint32_t objnum, uint32_t gennum, const uint8_t* src_buf, @@ -76,20 +76,20 @@ void CPDF_CryptoHandler::CryptBlock(FX_BOOL bEncrypt, struct AESCryptContext { uint8_t m_Context[2048]; - FX_BOOL m_bIV; + bool m_bIV; uint8_t m_Block[16]; uint32_t m_BlockOffset; }; void* CPDF_CryptoHandler::CryptStart(uint32_t objnum, uint32_t gennum, - FX_BOOL bEncrypt) { + bool bEncrypt) { if (m_Cipher == FXCIPHER_NONE) { return this; } if (m_Cipher == FXCIPHER_AES && m_KeyLen == 32) { AESCryptContext* pContext = FX_Alloc(AESCryptContext, 1); - pContext->m_bIV = TRUE; + pContext->m_bIV = true; pContext->m_BlockOffset = 0; CRYPT_AESSetKey(pContext->m_Context, 16, m_EncryptKey, 32, bEncrypt); if (bEncrypt) { @@ -115,7 +115,7 @@ void* CPDF_CryptoHandler::CryptStart(uint32_t objnum, } if (m_Cipher == FXCIPHER_AES) { AESCryptContext* pContext = FX_Alloc(AESCryptContext, 1); - pContext->m_bIV = TRUE; + pContext->m_bIV = true; pContext->m_BlockOffset = 0; CRYPT_AESSetKey(pContext->m_Context, 16, realkey, 16, bEncrypt); if (bEncrypt) { @@ -131,28 +131,28 @@ void* CPDF_CryptoHandler::CryptStart(uint32_t objnum, return pContext; } -FX_BOOL CPDF_CryptoHandler::CryptStream(void* context, - const uint8_t* src_buf, - uint32_t src_size, - CFX_BinaryBuf& dest_buf, - FX_BOOL bEncrypt) { +bool CPDF_CryptoHandler::CryptStream(void* context, + const uint8_t* src_buf, + uint32_t src_size, + CFX_BinaryBuf& dest_buf, + bool bEncrypt) { if (!context) { - return FALSE; + return false; } if (m_Cipher == FXCIPHER_NONE) { dest_buf.AppendBlock(src_buf, src_size); - return TRUE; + return true; } if (m_Cipher == FXCIPHER_RC4) { int old_size = dest_buf.GetSize(); dest_buf.AppendBlock(src_buf, src_size); CRYPT_ArcFourCrypt(context, dest_buf.GetBuffer() + old_size, src_size); - return TRUE; + return true; } AESCryptContext* pContext = (AESCryptContext*)context; if (pContext->m_bIV && bEncrypt) { dest_buf.AppendBlock(pContext->m_Block, 16); - pContext->m_bIV = FALSE; + pContext->m_bIV = false; } uint32_t src_off = 0; uint32_t src_left = src_size; @@ -169,7 +169,7 @@ FX_BOOL CPDF_CryptoHandler::CryptStream(void* context, if (pContext->m_BlockOffset == 16) { if (!bEncrypt && pContext->m_bIV) { CRYPT_AESSetIV(pContext->m_Context, pContext->m_Block); - pContext->m_bIV = FALSE; + pContext->m_bIV = false; pContext->m_BlockOffset = 0; } else if (src_off < src_size) { uint8_t block_buf[16]; @@ -188,20 +188,20 @@ FX_BOOL CPDF_CryptoHandler::CryptStream(void* context, break; } } - return TRUE; + return true; } -FX_BOOL CPDF_CryptoHandler::CryptFinish(void* context, - CFX_BinaryBuf& dest_buf, - FX_BOOL bEncrypt) { +bool CPDF_CryptoHandler::CryptFinish(void* context, + CFX_BinaryBuf& dest_buf, + bool bEncrypt) { if (!context) { - return FALSE; + return false; } if (m_Cipher == FXCIPHER_NONE) { - return TRUE; + return true; } if (m_Cipher == FXCIPHER_RC4) { FX_Free(context); - return TRUE; + return true; } AESCryptContext* pContext = (AESCryptContext*)context; if (bEncrypt) { @@ -224,7 +224,7 @@ FX_BOOL CPDF_CryptoHandler::CryptFinish(void* context, } } FX_Free(pContext); - return TRUE; + return true; } void CPDF_CryptoHandler::Decrypt(uint32_t objnum, @@ -238,20 +238,20 @@ void CPDF_CryptoHandler::Decrypt(uint32_t objnum, } void* CPDF_CryptoHandler::DecryptStart(uint32_t objnum, uint32_t gennum) { - return CryptStart(objnum, gennum, FALSE); + return CryptStart(objnum, gennum, false); } uint32_t CPDF_CryptoHandler::DecryptGetSize(uint32_t src_size) { return m_Cipher == FXCIPHER_AES ? src_size - 16 : src_size; } -FX_BOOL CPDF_CryptoHandler::Init(CPDF_Dictionary* pEncryptDict, - CPDF_SecurityHandler* pSecurityHandler) { +bool CPDF_CryptoHandler::Init(CPDF_Dictionary* pEncryptDict, + CPDF_SecurityHandler* pSecurityHandler) { const uint8_t* key; if (!pSecurityHandler->GetCryptInfo(m_Cipher, key, m_KeyLen)) { - return FALSE; + return false; } if (m_KeyLen > 32 || m_KeyLen < 0) { - return FALSE; + return false; } if (m_Cipher != FXCIPHER_NONE) { FXSYS_memcpy(m_EncryptKey, key, m_KeyLen); @@ -259,10 +259,10 @@ FX_BOOL CPDF_CryptoHandler::Init(CPDF_Dictionary* pEncryptDict, if (m_Cipher == FXCIPHER_AES) { m_pAESContext = FX_Alloc(uint8_t, 2048); } - return TRUE; + return true; } -FX_BOOL CPDF_CryptoHandler::Init(int cipher, const uint8_t* key, int keylen) { +bool CPDF_CryptoHandler::Init(int cipher, const uint8_t* key, int keylen) { if (cipher == FXCIPHER_AES) { switch (keylen) { case 16: @@ -270,15 +270,15 @@ FX_BOOL CPDF_CryptoHandler::Init(int cipher, const uint8_t* key, int keylen) { case 32: break; default: - return FALSE; + return false; } } else if (cipher == FXCIPHER_AES2) { if (keylen != 32) { - return FALSE; + return false; } } else if (cipher == FXCIPHER_RC4) { if (keylen < 5 || keylen > 16) { - return FALSE; + return false; } } else { if (keylen > 32) { @@ -291,17 +291,16 @@ FX_BOOL CPDF_CryptoHandler::Init(int cipher, const uint8_t* key, int keylen) { if (m_Cipher == FXCIPHER_AES) { m_pAESContext = FX_Alloc(uint8_t, 2048); } - return TRUE; + return true; } -FX_BOOL CPDF_CryptoHandler::DecryptStream(void* context, - const uint8_t* src_buf, - uint32_t src_size, - CFX_BinaryBuf& dest_buf) { - return CryptStream(context, src_buf, src_size, dest_buf, FALSE); +bool CPDF_CryptoHandler::DecryptStream(void* context, + const uint8_t* src_buf, + uint32_t src_size, + CFX_BinaryBuf& dest_buf) { + return CryptStream(context, src_buf, src_size, dest_buf, false); } -FX_BOOL CPDF_CryptoHandler::DecryptFinish(void* context, - CFX_BinaryBuf& dest_buf) { - return CryptFinish(context, dest_buf, FALSE); +bool CPDF_CryptoHandler::DecryptFinish(void* context, CFX_BinaryBuf& dest_buf) { + return CryptFinish(context, dest_buf, false); } uint32_t CPDF_CryptoHandler::EncryptGetSize(uint32_t objnum, uint32_t version, @@ -312,14 +311,14 @@ uint32_t CPDF_CryptoHandler::EncryptGetSize(uint32_t objnum, } return src_size; } -FX_BOOL CPDF_CryptoHandler::EncryptContent(uint32_t objnum, - uint32_t gennum, - const uint8_t* src_buf, - uint32_t src_size, - uint8_t* dest_buf, - uint32_t& dest_size) { - CryptBlock(TRUE, objnum, gennum, src_buf, src_size, dest_buf, dest_size); - return TRUE; +bool CPDF_CryptoHandler::EncryptContent(uint32_t objnum, + uint32_t gennum, + const uint8_t* src_buf, + uint32_t src_size, + uint8_t* dest_buf, + uint32_t& dest_size) { + CryptBlock(true, objnum, gennum, src_buf, src_size, dest_buf, dest_size); + return true; } CPDF_CryptoHandler::CPDF_CryptoHandler() { m_pAESContext = nullptr; diff --git a/core/fpdfapi/parser/cpdf_crypto_handler.h b/core/fpdfapi/parser/cpdf_crypto_handler.h index 37612f9ef0..63a2590950 100644 --- a/core/fpdfapi/parser/cpdf_crypto_handler.h +++ b/core/fpdfapi/parser/cpdf_crypto_handler.h @@ -19,44 +19,44 @@ class CPDF_CryptoHandler { CPDF_CryptoHandler(); ~CPDF_CryptoHandler(); - FX_BOOL Init(CPDF_Dictionary* pEncryptDict, - CPDF_SecurityHandler* pSecurityHandler); + bool Init(CPDF_Dictionary* pEncryptDict, + CPDF_SecurityHandler* pSecurityHandler); uint32_t DecryptGetSize(uint32_t src_size); void* DecryptStart(uint32_t objnum, uint32_t gennum); void Decrypt(uint32_t objnum, uint32_t gennum, CFX_ByteString& str); - FX_BOOL DecryptStream(void* context, - const uint8_t* src_buf, - uint32_t src_size, - CFX_BinaryBuf& dest_buf); - FX_BOOL DecryptFinish(void* context, CFX_BinaryBuf& dest_buf); + bool DecryptStream(void* context, + const uint8_t* src_buf, + uint32_t src_size, + CFX_BinaryBuf& dest_buf); + bool DecryptFinish(void* context, CFX_BinaryBuf& dest_buf); uint32_t EncryptGetSize(uint32_t objnum, uint32_t version, const uint8_t* src_buf, uint32_t src_size); - FX_BOOL EncryptContent(uint32_t objnum, - uint32_t version, - const uint8_t* src_buf, - uint32_t src_size, - uint8_t* dest_buf, - uint32_t& dest_size); + bool EncryptContent(uint32_t objnum, + uint32_t version, + const uint8_t* src_buf, + uint32_t src_size, + uint8_t* dest_buf, + uint32_t& dest_size); - FX_BOOL Init(int cipher, const uint8_t* key, int keylen); + bool Init(int cipher, const uint8_t* key, int keylen); protected: - void CryptBlock(FX_BOOL bEncrypt, + void CryptBlock(bool bEncrypt, uint32_t objnum, uint32_t gennum, const uint8_t* src_buf, uint32_t src_size, uint8_t* dest_buf, uint32_t& dest_size); - void* CryptStart(uint32_t objnum, uint32_t gennum, FX_BOOL bEncrypt); - FX_BOOL CryptStream(void* context, - const uint8_t* src_buf, - uint32_t src_size, - CFX_BinaryBuf& dest_buf, - FX_BOOL bEncrypt); - FX_BOOL CryptFinish(void* context, CFX_BinaryBuf& dest_buf, FX_BOOL bEncrypt); + void* CryptStart(uint32_t objnum, uint32_t gennum, bool bEncrypt); + bool CryptStream(void* context, + const uint8_t* src_buf, + uint32_t src_size, + CFX_BinaryBuf& dest_buf, + bool bEncrypt); + bool CryptFinish(void* context, CFX_BinaryBuf& dest_buf, bool bEncrypt); uint8_t m_EncryptKey[32]; int m_KeyLen; diff --git a/core/fpdfapi/parser/cpdf_data_avail.cpp b/core/fpdfapi/parser/cpdf_data_avail.cpp index 318f2cf54d..a077ebb715 100644 --- a/core/fpdfapi/parser/cpdf_data_avail.cpp +++ b/core/fpdfapi/parser/cpdf_data_avail.cpp @@ -33,7 +33,7 @@ int CPDF_DataAvail::s_CurrentDataAvailRecursionDepth = 0; CPDF_DataAvail::CPDF_DataAvail(FileAvail* pFileAvail, IFX_SeekableReadStream* pFileRead, - FX_BOOL bSupportHintTable) + bool bSupportHintTable) : m_pFileAvail(pFileAvail), m_pFileRead(pFileRead) { m_Pos = 0; m_dwFileLen = 0; @@ -53,19 +53,19 @@ CPDF_DataAvail::CPDF_DataAvail(FileAvail* pFileAvail, m_dwEncryptObjNum = 0; m_dwPrevXRefOffset = 0; m_dwLastXRefOffset = 0; - m_bDocAvail = FALSE; - m_bMainXRefLoadTried = FALSE; - m_bDocAvail = FALSE; - m_bLinearized = FALSE; - m_bPagesLoad = FALSE; - m_bPagesTreeLoad = FALSE; - m_bMainXRefLoadedOK = FALSE; - m_bAnnotsLoad = FALSE; - m_bHaveAcroForm = FALSE; - m_bAcroFormLoad = FALSE; - m_bPageLoadedOK = FALSE; - m_bNeedDownLoadResource = FALSE; - m_bLinearizedFormParamLoad = FALSE; + m_bDocAvail = false; + m_bMainXRefLoadTried = false; + m_bDocAvail = false; + m_bLinearized = false; + m_bPagesLoad = false; + m_bPagesTreeLoad = false; + m_bMainXRefLoadedOK = false; + m_bAnnotsLoad = false; + m_bHaveAcroForm = false; + m_bAcroFormLoad = false; + m_bPageLoadedOK = false; + m_bNeedDownLoadResource = false; + m_bLinearizedFormParamLoad = false; m_pLinearized = nullptr; m_pRoot = nullptr; m_pTrailer = nullptr; @@ -75,9 +75,9 @@ CPDF_DataAvail::CPDF_DataAvail(FileAvail* pFileAvail, m_pPageResource = nullptr; m_docStatus = PDF_DATAAVAIL_HEADER; m_parser.m_bOwnFileRead = false; - m_bTotalLoadPageTree = FALSE; - m_bCurPageDictLoadOK = FALSE; - m_bLinearedDataOK = FALSE; + m_bTotalLoadPageTree = false; + m_bCurPageDictLoadOK = false; + m_bLinearedDataOK = false; m_bSupportHintTable = bSupportHintTable; } @@ -125,13 +125,12 @@ uint32_t CPDF_DataAvail::GetObjectSize(uint32_t objnum, FX_FILESIZE& offset) { return *it - offset; } -FX_BOOL CPDF_DataAvail::AreObjectsAvailable( - std::vector<CPDF_Object*>& obj_array, - FX_BOOL bParsePage, - DownloadHints* pHints, - std::vector<CPDF_Object*>& ret_array) { +bool CPDF_DataAvail::AreObjectsAvailable(std::vector<CPDF_Object*>& obj_array, + bool bParsePage, + DownloadHints* pHints, + std::vector<CPDF_Object*>& ret_array) { if (obj_array.empty()) - return TRUE; + return true; uint32_t count = 0; std::vector<CPDF_Object*> new_obj_array; @@ -190,11 +189,11 @@ FX_BOOL CPDF_DataAvail::AreObjectsAvailable( continue; ret_array.push_back(pObj); } - return FALSE; + return false; } obj_array = new_obj_array; - return AreObjectsAvailable(obj_array, FALSE, pHints, ret_array); + return AreObjectsAvailable(obj_array, false, pHints, ret_array); } CPDF_DataAvail::DocAvailStatus CPDF_DataAvail::IsDocAvail( @@ -213,52 +212,52 @@ CPDF_DataAvail::DocAvailStatus CPDF_DataAvail::IsDocAvail( return DataAvailable; } -FX_BOOL CPDF_DataAvail::CheckAcroFormSubObject(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckAcroFormSubObject(DownloadHints* pHints) { if (m_objs_array.empty()) { m_ObjectSet.clear(); std::vector<CPDF_Object*> obj_array = m_arrayAcroforms; - if (!AreObjectsAvailable(obj_array, FALSE, pHints, m_objs_array)) - return FALSE; + if (!AreObjectsAvailable(obj_array, false, pHints, m_objs_array)) + return false; m_objs_array.clear(); - return TRUE; + return true; } std::vector<CPDF_Object*> new_objs_array; - if (!AreObjectsAvailable(m_objs_array, FALSE, pHints, new_objs_array)) { + if (!AreObjectsAvailable(m_objs_array, false, pHints, new_objs_array)) { m_objs_array = new_objs_array; - return FALSE; + return false; } for (CPDF_Object* pObject : m_arrayAcroforms) pObject->Release(); m_arrayAcroforms.clear(); - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::CheckAcroForm(DownloadHints* pHints) { - FX_BOOL bExist = FALSE; +bool CPDF_DataAvail::CheckAcroForm(DownloadHints* pHints) { + bool bExist = false; m_pAcroForm = GetObject(m_dwAcroFormObjNum, pHints, &bExist); if (!bExist) { m_docStatus = PDF_DATAAVAIL_PAGETREE; - return TRUE; + return true; } if (!m_pAcroForm) { if (m_docStatus == PDF_DATAAVAIL_ERROR) { m_docStatus = PDF_DATAAVAIL_LOADALLFILE; - return TRUE; + return true; } - return FALSE; + return false; } m_arrayAcroforms.push_back(m_pAcroForm); m_docStatus = PDF_DATAAVAIL_PAGETREE; - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::CheckDocStatus(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckDocStatus(DownloadHints* pHints) { switch (m_docStatus) { case PDF_DATAAVAIL_HEADER: return CheckHeader(pHints); @@ -297,18 +296,18 @@ FX_BOOL CPDF_DataAvail::CheckDocStatus(DownloadHints* pHints) { if (m_bTotalLoadPageTree) return CheckPage(pHints); m_docStatus = PDF_DATAAVAIL_PAGE_LATERLOAD; - return TRUE; + return true; case PDF_DATAAVAIL_ERROR: return LoadAllFile(pHints); case PDF_DATAAVAIL_PAGE_LATERLOAD: m_docStatus = PDF_DATAAVAIL_PAGE; default: - m_bDocAvail = TRUE; - return TRUE; + m_bDocAvail = true; + return true; } } -FX_BOOL CPDF_DataAvail::CheckPageStatus(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckPageStatus(DownloadHints* pHints) { switch (m_docStatus) { case PDF_DATAAVAIL_PAGETREE: return CheckPages(pHints); @@ -317,48 +316,48 @@ FX_BOOL CPDF_DataAvail::CheckPageStatus(DownloadHints* pHints) { case PDF_DATAAVAIL_ERROR: return LoadAllFile(pHints); default: - m_bPagesTreeLoad = TRUE; - m_bPagesLoad = TRUE; - return TRUE; + m_bPagesTreeLoad = true; + m_bPagesLoad = true; + return true; } } -FX_BOOL CPDF_DataAvail::LoadAllFile(DownloadHints* pHints) { +bool CPDF_DataAvail::LoadAllFile(DownloadHints* pHints) { if (m_pFileAvail->IsDataAvail(0, (uint32_t)m_dwFileLen)) { m_docStatus = PDF_DATAAVAIL_DONE; - return TRUE; + return true; } pHints->AddSegment(0, (uint32_t)m_dwFileLen); - return FALSE; + return false; } -FX_BOOL CPDF_DataAvail::LoadAllXref(DownloadHints* pHints) { +bool CPDF_DataAvail::LoadAllXref(DownloadHints* pHints) { m_parser.m_pSyntax->InitParser(m_pFileRead, (uint32_t)m_dwHeaderOffset); m_parser.m_bOwnFileRead = false; if (!m_parser.LoadAllCrossRefV4(m_dwLastXRefOffset) && !m_parser.LoadAllCrossRefV5(m_dwLastXRefOffset)) { m_docStatus = PDF_DATAAVAIL_LOADALLFILE; - return FALSE; + return false; } m_dwRootObjNum = m_parser.GetRootObjNum(); m_dwInfoObjNum = m_parser.GetInfoObjNum(); m_pCurrentParser = &m_parser; m_docStatus = PDF_DATAAVAIL_ROOT; - return TRUE; + return true; } CPDF_Object* CPDF_DataAvail::GetObject(uint32_t objnum, DownloadHints* pHints, - FX_BOOL* pExistInFile) { + bool* pExistInFile) { CPDF_Object* pRet = nullptr; uint32_t size = 0; FX_FILESIZE offset = 0; CPDF_Parser* pParser = nullptr; if (pExistInFile) - *pExistInFile = TRUE; + *pExistInFile = true; if (m_pDocument) { size = GetObjectSize(objnum, offset); @@ -376,29 +375,29 @@ CPDF_Object* CPDF_DataAvail::GetObject(uint32_t objnum, pRet = pParser->ParseIndirectObject(nullptr, objnum); if (!pRet && pExistInFile) - *pExistInFile = FALSE; + *pExistInFile = false; return pRet; } -FX_BOOL CPDF_DataAvail::CheckInfo(DownloadHints* pHints) { - FX_BOOL bExist = FALSE; +bool CPDF_DataAvail::CheckInfo(DownloadHints* pHints) { + bool bExist = false; CPDF_Object* pInfo = GetObject(m_dwInfoObjNum, pHints, &bExist); if (!bExist) { m_docStatus = (m_bHaveAcroForm ? PDF_DATAAVAIL_ACROFORM : PDF_DATAAVAIL_PAGETREE); - return TRUE; + return true; } if (!pInfo) { if (m_docStatus == PDF_DATAAVAIL_ERROR) { m_docStatus = PDF_DATAAVAIL_LOADALLFILE; - return TRUE; + return true; } if (m_Pos == m_dwFileLen) m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } if (pInfo) @@ -407,42 +406,42 @@ FX_BOOL CPDF_DataAvail::CheckInfo(DownloadHints* pHints) { m_docStatus = (m_bHaveAcroForm ? PDF_DATAAVAIL_ACROFORM : PDF_DATAAVAIL_PAGETREE); - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::CheckRoot(DownloadHints* pHints) { - FX_BOOL bExist = FALSE; +bool CPDF_DataAvail::CheckRoot(DownloadHints* pHints) { + bool bExist = false; m_pRoot = GetObject(m_dwRootObjNum, pHints, &bExist); if (!bExist) { m_docStatus = PDF_DATAAVAIL_LOADALLFILE; - return TRUE; + return true; } if (!m_pRoot) { if (m_docStatus == PDF_DATAAVAIL_ERROR) { m_docStatus = PDF_DATAAVAIL_LOADALLFILE; - return TRUE; + return true; } - return FALSE; + return false; } CPDF_Dictionary* pDict = m_pRoot->GetDict(); if (!pDict) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } CPDF_Reference* pRef = ToReference(pDict->GetObjectFor("Pages")); if (!pRef) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } m_PagesObjNum = pRef->GetRefObjNum(); CPDF_Reference* pAcroFormRef = ToReference(m_pRoot->GetDict()->GetObjectFor("AcroForm")); if (pAcroFormRef) { - m_bHaveAcroForm = TRUE; + m_bHaveAcroForm = true; m_dwAcroFormObjNum = pAcroFormRef->GetRefObjNum(); } @@ -452,22 +451,22 @@ FX_BOOL CPDF_DataAvail::CheckRoot(DownloadHints* pHints) { m_docStatus = m_bHaveAcroForm ? PDF_DATAAVAIL_ACROFORM : PDF_DATAAVAIL_PAGETREE; } - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::PreparePageItem() { +bool CPDF_DataAvail::PreparePageItem() { CPDF_Dictionary* pRoot = m_pDocument->GetRoot(); CPDF_Reference* pRef = ToReference(pRoot ? pRoot->GetObjectFor("Pages") : nullptr); if (!pRef) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } m_PagesObjNum = pRef->GetRefObjNum(); m_pCurrentParser = m_pDocument->GetParser(); m_docStatus = PDF_DATAAVAIL_PAGETREE; - return TRUE; + return true; } bool CPDF_DataAvail::IsFirstCheck(uint32_t dwPage) { @@ -478,12 +477,12 @@ void CPDF_DataAvail::ResetFirstCheck(uint32_t dwPage) { m_pageMapCheckState.erase(dwPage); } -FX_BOOL CPDF_DataAvail::CheckPage(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckPage(DownloadHints* pHints) { uint32_t iPageObjs = m_PageObjList.GetSize(); CFX_ArrayTemplate<uint32_t> UnavailObjList; for (uint32_t i = 0; i < iPageObjs; ++i) { uint32_t dwPageObjNum = m_PageObjList.GetAt(i); - FX_BOOL bExist = FALSE; + bool bExist = false; CPDF_Object* pObj = GetObject(dwPageObjNum, pHints, &bExist); if (!pObj) { if (bExist) @@ -515,7 +514,7 @@ FX_BOOL CPDF_DataAvail::CheckPage(DownloadHints* pHints) { m_PageObjList.RemoveAll(); if (UnavailObjList.GetSize()) { m_PageObjList.Append(UnavailObjList); - return FALSE; + return false; } uint32_t iPages = m_PagesArray.size(); @@ -531,7 +530,7 @@ FX_BOOL CPDF_DataAvail::CheckPage(DownloadHints* pHints) { m_PagesArray.clear(); m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } pPages->Release(); } @@ -539,19 +538,19 @@ FX_BOOL CPDF_DataAvail::CheckPage(DownloadHints* pHints) { m_PagesArray.clear(); if (!m_PageObjList.GetSize()) m_docStatus = PDF_DATAAVAIL_DONE; - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::GetPageKids(CPDF_Parser* pParser, CPDF_Object* pPages) { +bool CPDF_DataAvail::GetPageKids(CPDF_Parser* pParser, CPDF_Object* pPages) { if (!pParser) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } CPDF_Dictionary* pDict = pPages->GetDict(); CPDF_Object* pKids = pDict ? pDict->GetObjectFor("Kids") : nullptr; if (!pKids) - return TRUE; + return true; switch (pKids->GetType()) { case CPDF_Object::REFERENCE: @@ -566,39 +565,39 @@ FX_BOOL CPDF_DataAvail::GetPageKids(CPDF_Parser* pParser, CPDF_Object* pPages) { } break; default: m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::CheckPages(DownloadHints* pHints) { - FX_BOOL bExist = FALSE; +bool CPDF_DataAvail::CheckPages(DownloadHints* pHints) { + bool bExist = false; CPDF_Object* pPages = GetObject(m_PagesObjNum, pHints, &bExist); if (!bExist) { m_docStatus = PDF_DATAAVAIL_LOADALLFILE; - return TRUE; + return true; } if (!pPages) { if (m_docStatus == PDF_DATAAVAIL_ERROR) { m_docStatus = PDF_DATAAVAIL_LOADALLFILE; - return TRUE; + return true; } - return FALSE; + return false; } if (!GetPageKids(m_pCurrentParser, pPages)) { pPages->Release(); m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } pPages->Release(); m_docStatus = PDF_DATAAVAIL_PAGE; - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::CheckHeader(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckHeader(DownloadHints* pHints) { ASSERT(m_dwFileLen >= 0); const uint32_t kReqSize = std::min(static_cast<uint32_t>(m_dwFileLen), 1024U); @@ -610,37 +609,37 @@ FX_BOOL CPDF_DataAvail::CheckHeader(DownloadHints* pHints) { m_docStatus = PDF_DATAAVAIL_FIRSTPAGE; } else { if (m_docStatus == PDF_DATAAVAIL_ERROR) - return FALSE; + return false; m_docStatus = PDF_DATAAVAIL_END; } - return TRUE; + return true; } pHints->AddSegment(0, kReqSize); - return FALSE; + return false; } -FX_BOOL CPDF_DataAvail::CheckFirstPage(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckFirstPage(DownloadHints* pHints) { CPDF_Dictionary* pDict = m_pLinearized->GetDict(); CPDF_Object* pEndOffSet = pDict ? pDict->GetObjectFor("E") : nullptr; if (!pEndOffSet) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } CPDF_Object* pXRefOffset = pDict ? pDict->GetObjectFor("T") : nullptr; if (!pXRefOffset) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } CPDF_Object* pFileLen = pDict ? pDict->GetObjectFor("L") : nullptr; if (!pFileLen) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } - FX_BOOL bNeedDownLoad = FALSE; + bool bNeedDownLoad = false; if (pEndOffSet->IsNumber()) { uint32_t dwEnd = pEndOffSet->GetInteger(); dwEnd += 512; @@ -651,7 +650,7 @@ FX_BOOL CPDF_DataAvail::CheckFirstPage(DownloadHints* pHints) { int32_t iSize = dwEnd > 1024 ? dwEnd - 1024 : 0; if (!m_pFileAvail->IsDataAvail(iStartPos, iSize)) { pHints->AddSegment(iStartPos, iSize); - bNeedDownLoad = TRUE; + bNeedDownLoad = true; } } @@ -680,19 +679,19 @@ FX_BOOL CPDF_DataAvail::CheckFirstPage(DownloadHints* pHints) { if (bNeedDownLoad || m_docStatus != PDF_DATAAVAIL_FIRSTPAGE_PREPARE) { m_docStatus = PDF_DATAAVAIL_FIRSTPAGE_PREPARE; - return FALSE; + return false; } m_docStatus = m_bSupportHintTable ? PDF_DATAAVAIL_HINTTABLE : PDF_DATAAVAIL_DONE; - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::IsDataAvail(FX_FILESIZE offset, - uint32_t size, - DownloadHints* pHints) { +bool CPDF_DataAvail::IsDataAvail(FX_FILESIZE offset, + uint32_t size, + DownloadHints* pHints) { if (offset < 0 || offset > m_dwFileLen) - return TRUE; + return true; FX_SAFE_FILESIZE safeSize = offset; safeSize += size; @@ -704,49 +703,49 @@ FX_BOOL CPDF_DataAvail::IsDataAvail(FX_FILESIZE offset, if (!m_pFileAvail->IsDataAvail(offset, size)) { pHints->AddSegment(offset, size); - return FALSE; + return false; } - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::CheckHintTables(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckHintTables(DownloadHints* pHints) { CPDF_Dictionary* pDict = m_pLinearized->GetDict(); if (!pDict) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } // The actual value is not required here, but validate its existence and type. CPDF_Number* pFirstPage = ToNumber(pDict->GetDirectObjectFor("O")); if (!pFirstPage || !pFirstPage->IsInteger()) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } CPDF_Number* pPageCount = ToNumber(pDict->GetDirectObjectFor("N")); if (!pPageCount || !pPageCount->IsInteger()) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } int nPageCount = pPageCount->GetInteger(); if (nPageCount <= 1) { m_docStatus = PDF_DATAAVAIL_DONE; - return TRUE; + return true; } CPDF_Array* pHintStreamRange = pDict->GetArrayFor("H"); size_t nHintStreamSize = pHintStreamRange ? pHintStreamRange->GetCount() : 0; if (nHintStreamSize != 2 && nHintStreamSize != 4) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } for (const CPDF_Object* pArrayObject : *pHintStreamRange) { const CPDF_Number* pNumber = ToNumber(pArrayObject->GetDirect()); if (!pNumber || !pNumber->IsInteger()) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } } @@ -754,11 +753,11 @@ FX_BOOL CPDF_DataAvail::CheckHintTables(DownloadHints* pHints) { FX_FILESIZE szHintLength = pHintStreamRange->GetIntegerAt(1); if (szHintStart < 0 || szHintLength <= 0) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } if (!IsDataAvail(szHintStart, szHintLength, pHints)) - return FALSE; + return false; m_syntaxParser.InitParser(m_pFileRead, m_dwHeaderOffset); @@ -771,7 +770,7 @@ FX_BOOL CPDF_DataAvail::CheckHintTables(DownloadHints* pHints) { m_pHintTables = std::move(pHintTables); m_docStatus = PDF_DATAAVAIL_DONE; - return TRUE; + return true; } CPDF_Object* CPDF_DataAvail::ParseIndirectObjectAt( @@ -826,20 +825,20 @@ CPDF_DataAvail::DocLinearizationStatus CPDF_DataAvail::IsLinearizedPDF() { return NotLinearized; } -FX_BOOL CPDF_DataAvail::IsLinearized() { +bool CPDF_DataAvail::IsLinearized() { return m_bLinearized; } -FX_BOOL CPDF_DataAvail::IsLinearizedFile(uint8_t* pData, uint32_t dwLen) { +bool CPDF_DataAvail::IsLinearizedFile(uint8_t* pData, uint32_t dwLen) { if (m_pLinearized) return m_bLinearized; - ScopedFileStream file(FX_CreateMemoryStream(pData, (size_t)dwLen, FALSE)); + ScopedFileStream file(FX_CreateMemoryStream(pData, (size_t)dwLen, false)); int32_t offset = GetHeaderOffset(file.get()); if (offset == -1) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } m_dwHeaderOffset = offset; @@ -849,34 +848,34 @@ FX_BOOL CPDF_DataAvail::IsLinearizedFile(uint8_t* pData, uint32_t dwLen) { bool bNumber; CFX_ByteString wordObjNum = m_syntaxParser.GetNextWord(&bNumber); if (!bNumber) - return FALSE; + return false; uint32_t objnum = FXSYS_atoui(wordObjNum.c_str()); m_pLinearized = ParseIndirectObjectAt(m_syntaxParser.m_HeaderOffset + 9, objnum); if (!m_pLinearized) - return FALSE; + return false; CPDF_Dictionary* pDict = m_pLinearized->GetDict(); if (!pDict || !pDict->GetObjectFor("Linearized")) - return FALSE; + return false; CPDF_Object* pLen = pDict->GetObjectFor("L"); if (!pLen) - return FALSE; + return false; if ((FX_FILESIZE)pLen->GetInteger() != m_pFileRead->GetSize()) - return FALSE; + return false; - m_bLinearized = TRUE; + m_bLinearized = true; if (CPDF_Number* pNo = ToNumber(pDict->GetObjectFor("P"))) m_dwFirstPageNo = pNo->GetInteger(); - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::CheckEnd(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckEnd(DownloadHints* pHints) { uint32_t req_pos = (uint32_t)(m_dwFileLen > 1024 ? m_dwFileLen - 1024 : 0); uint32_t dwSize = (uint32_t)(m_dwFileLen - req_pos); @@ -884,38 +883,38 @@ FX_BOOL CPDF_DataAvail::CheckEnd(DownloadHints* pHints) { uint8_t buffer[1024]; m_pFileRead->ReadBlock(buffer, req_pos, dwSize); - ScopedFileStream file(FX_CreateMemoryStream(buffer, (size_t)dwSize, FALSE)); + ScopedFileStream file(FX_CreateMemoryStream(buffer, (size_t)dwSize, false)); m_syntaxParser.InitParser(file.get(), 0); m_syntaxParser.RestorePos(dwSize - 1); - if (m_syntaxParser.SearchWord("startxref", TRUE, FALSE, dwSize)) { + if (m_syntaxParser.SearchWord("startxref", true, false, dwSize)) { m_syntaxParser.GetNextWord(nullptr); bool bNumber; CFX_ByteString xrefpos_str = m_syntaxParser.GetNextWord(&bNumber); if (!bNumber) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } m_dwXRefOffset = (FX_FILESIZE)FXSYS_atoi64(xrefpos_str.c_str()); if (!m_dwXRefOffset || m_dwXRefOffset > m_dwFileLen) { m_docStatus = PDF_DATAAVAIL_LOADALLFILE; - return TRUE; + return true; } m_dwLastXRefOffset = m_dwXRefOffset; SetStartOffset(m_dwXRefOffset); m_docStatus = PDF_DATAAVAIL_CROSSREF; - return TRUE; + return true; } m_docStatus = PDF_DATAAVAIL_LOADALLFILE; - return TRUE; + return true; } pHints->AddSegment(req_pos, dwSize); - return FALSE; + return false; } int32_t CPDF_DataAvail::CheckCrossRefStream(DownloadHints* pHints, @@ -931,7 +930,7 @@ int32_t CPDF_DataAvail::CheckCrossRefStream(DownloadHints* pHints, m_pFileRead->ReadBlock(pBuf, m_dwCurrentXRefSteam, iSize); - ScopedFileStream file(FX_CreateMemoryStream(pBuf, (size_t)iSize, FALSE)); + ScopedFileStream file(FX_CreateMemoryStream(pBuf, (size_t)iSize, false)); m_parser.m_pSyntax->InitParser(file.get(), 0); bool bNumber; @@ -967,15 +966,15 @@ void CPDF_DataAvail::SetStartOffset(FX_FILESIZE dwOffset) { m_Pos = dwOffset; } -FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString& token) { +bool CPDF_DataAvail::GetNextToken(CFX_ByteString& token) { uint8_t ch; if (!GetNextChar(ch)) - return FALSE; + return false; while (1) { while (PDFCharIsWhitespace(ch)) { if (!GetNextChar(ch)) - return FALSE; + return false; } if (ch != '%') @@ -983,7 +982,7 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString& token) { while (1) { if (!GetNextChar(ch)) - return FALSE; + return false; if (PDFCharIsLineEnding(ch)) break; } @@ -996,13 +995,13 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString& token) { if (ch == '/') { while (1) { if (!GetNextChar(ch)) - return FALSE; + return false; if (!PDFCharIsOther(ch) && !PDFCharIsNumeric(ch)) { m_Pos--; CFX_ByteString ret(buffer, index); token = ret; - return TRUE; + return true; } if (index < sizeof(buffer)) @@ -1010,7 +1009,7 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString& token) { } } else if (ch == '<') { if (!GetNextChar(ch)) - return FALSE; + return false; if (ch == '<') buffer[index++] = ch; @@ -1018,7 +1017,7 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString& token) { m_Pos--; } else if (ch == '>') { if (!GetNextChar(ch)) - return FALSE; + return false; if (ch == '>') buffer[index++] = ch; @@ -1028,7 +1027,7 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString& token) { CFX_ByteString ret(buffer, index); token = ret; - return TRUE; + return true; } while (1) { @@ -1036,7 +1035,7 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString& token) { buffer[index++] = ch; if (!GetNextChar(ch)) - return FALSE; + return false; if (PDFCharIsDelimiter(ch) || PDFCharIsWhitespace(ch)) { m_Pos--; @@ -1045,13 +1044,13 @@ FX_BOOL CPDF_DataAvail::GetNextToken(CFX_ByteString& token) { } token = CFX_ByteString(buffer, index); - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::GetNextChar(uint8_t& ch) { +bool CPDF_DataAvail::GetNextChar(uint8_t& ch) { FX_FILESIZE pos = m_Pos; if (pos >= m_dwFileLen) - return FALSE; + return false; if (m_bufferOffset >= pos || (FX_FILESIZE)(m_bufferOffset + m_bufferSize) <= pos) { @@ -1064,35 +1063,35 @@ FX_BOOL CPDF_DataAvail::GetNextChar(uint8_t& ch) { read_pos = m_dwFileLen - read_size; if (!m_pFileRead->ReadBlock(m_bufferData, read_pos, read_size)) - return FALSE; + return false; m_bufferOffset = read_pos; m_bufferSize = read_size; } ch = m_bufferData[pos - m_bufferOffset]; m_Pos++; - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::CheckCrossRefItem(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckCrossRefItem(DownloadHints* pHints) { int32_t iSize = 0; CFX_ByteString token; while (1) { if (!GetNextToken(token)) { iSize = (int32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512); pHints->AddSegment(m_Pos, iSize); - return FALSE; + return false; } if (token == "trailer") { m_dwTrailerOffset = m_Pos; m_docStatus = PDF_DATAAVAIL_TRAILER; - return TRUE; + return true; } } } -FX_BOOL CPDF_DataAvail::CheckAllCrossRefStream(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckAllCrossRefStream(DownloadHints* pHints) { FX_FILESIZE xref_offset = 0; int32_t nRet = CheckCrossRefStream(pHints, xref_offset); @@ -1103,21 +1102,21 @@ FX_BOOL CPDF_DataAvail::CheckAllCrossRefStream(DownloadHints* pHints) { m_dwCurrentXRefSteam = xref_offset; m_Pos = xref_offset; } - return TRUE; + return true; } if (nRet == -1) m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } -FX_BOOL CPDF_DataAvail::CheckCrossRef(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckCrossRef(DownloadHints* pHints) { int32_t iSize = 0; CFX_ByteString token; if (!GetNextToken(token)) { iSize = (int32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512); pHints->AddSegment(m_Pos, iSize); - return FALSE; + return false; } if (token == "xref") { @@ -1127,23 +1126,23 @@ FX_BOOL CPDF_DataAvail::CheckCrossRef(DownloadHints* pHints) { (int32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512); pHints->AddSegment(m_Pos, iSize); m_docStatus = PDF_DATAAVAIL_CROSSREF_ITEM; - return FALSE; + return false; } if (token == "trailer") { m_dwTrailerOffset = m_Pos; m_docStatus = PDF_DATAAVAIL_TRAILER; - return TRUE; + return true; } } } else { m_docStatus = PDF_DATAAVAIL_LOADALLFILE; - return TRUE; + return true; } - return FALSE; + return false; } -FX_BOOL CPDF_DataAvail::CheckTrailerAppend(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckTrailerAppend(DownloadHints* pHints) { if (m_Pos < m_dwFileLen) { FX_FILESIZE dwAppendPos = m_Pos + m_syntaxParser.SavePos(); int32_t iSize = (int32_t)( @@ -1151,7 +1150,7 @@ FX_BOOL CPDF_DataAvail::CheckTrailerAppend(DownloadHints* pHints) { if (!m_pFileAvail->IsDataAvail(dwAppendPos, iSize)) { pHints->AddSegment(dwAppendPos, iSize); - return FALSE; + return false; } } @@ -1161,10 +1160,10 @@ FX_BOOL CPDF_DataAvail::CheckTrailerAppend(DownloadHints* pHints) { } else { m_docStatus = PDF_DATAAVAIL_LOADALLCROSSREF; } - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::CheckTrailer(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckTrailer(DownloadHints* pHints) { int32_t iTrailerSize = (int32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512); if (m_pFileAvail->IsDataAvail(m_Pos, iTrailerSize)) { @@ -1173,13 +1172,13 @@ FX_BOOL CPDF_DataAvail::CheckTrailer(DownloadHints* pHints) { uint8_t* pBuf = buf.GetBuffer(); if (!pBuf) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } if (!m_pFileRead->ReadBlock(pBuf, m_dwTrailerOffset, iSize)) - return FALSE; + return false; - ScopedFileStream file(FX_CreateMemoryStream(pBuf, (size_t)iSize, FALSE)); + ScopedFileStream file(FX_CreateMemoryStream(pBuf, (size_t)iSize, false)); m_syntaxParser.InitParser(file.get(), 0); std::unique_ptr<CPDF_Object, ReleaseDeleter<CPDF_Object>> pTrailer( @@ -1187,17 +1186,17 @@ FX_BOOL CPDF_DataAvail::CheckTrailer(DownloadHints* pHints) { if (!pTrailer) { m_Pos += m_syntaxParser.SavePos(); pHints->AddSegment(m_Pos, iTrailerSize); - return FALSE; + return false; } if (!pTrailer->IsDictionary()) - return FALSE; + return false; CPDF_Dictionary* pTrailerDict = pTrailer->GetDict(); CPDF_Object* pEncrypt = pTrailerDict->GetObjectFor("Encrypt"); if (ToReference(pEncrypt)) { m_docStatus = PDF_DATAAVAIL_LOADALLFILE; - return TRUE; + return true; } uint32_t xrefpos = GetDirectInteger(pTrailerDict, "Prev"); @@ -1214,62 +1213,62 @@ FX_BOOL CPDF_DataAvail::CheckTrailer(DownloadHints* pHints) { m_docStatus = PDF_DATAAVAIL_TRAILER_APPEND; } } - return TRUE; + return true; } m_dwPrevXRefOffset = 0; m_docStatus = PDF_DATAAVAIL_TRAILER_APPEND; - return TRUE; + return true; } pHints->AddSegment(m_Pos, iTrailerSize); - return FALSE; + return false; } -FX_BOOL CPDF_DataAvail::CheckPage(uint32_t dwPage, DownloadHints* pHints) { - while (TRUE) { +bool CPDF_DataAvail::CheckPage(uint32_t dwPage, DownloadHints* pHints) { + while (true) { switch (m_docStatus) { case PDF_DATAAVAIL_PAGETREE: if (!LoadDocPages(pHints)) - return FALSE; + return false; break; case PDF_DATAAVAIL_PAGE: if (!LoadDocPage(dwPage, pHints)) - return FALSE; + return false; break; case PDF_DATAAVAIL_ERROR: return LoadAllFile(pHints); default: - m_bPagesTreeLoad = TRUE; - m_bPagesLoad = TRUE; - m_bCurPageDictLoadOK = TRUE; + m_bPagesTreeLoad = true; + m_bPagesLoad = true; + m_bCurPageDictLoadOK = true; m_docStatus = PDF_DATAAVAIL_PAGE; - return TRUE; + return true; } } } -FX_BOOL CPDF_DataAvail::CheckArrayPageNode(uint32_t dwPageNo, - PageNode* pPageNode, - DownloadHints* pHints) { - FX_BOOL bExist = FALSE; +bool CPDF_DataAvail::CheckArrayPageNode(uint32_t dwPageNo, + PageNode* pPageNode, + DownloadHints* pHints) { + bool bExist = false; CPDF_Object* pPages = GetObject(dwPageNo, pHints, &bExist); if (!bExist) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } if (!pPages) { if (m_docStatus == PDF_DATAAVAIL_ERROR) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } - return FALSE; + return false; } CPDF_Array* pArray = pPages->AsArray(); if (!pArray) { pPages->Release(); m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } pPageNode->m_type = PDF_PAGENODE_PAGES; @@ -1283,36 +1282,36 @@ FX_BOOL CPDF_DataAvail::CheckArrayPageNode(uint32_t dwPageNo, pNode->m_dwPageNo = pKid->GetRefObjNum(); } pPages->Release(); - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::CheckUnkownPageNode(uint32_t dwPageNo, - PageNode* pPageNode, - DownloadHints* pHints) { - FX_BOOL bExist = FALSE; +bool CPDF_DataAvail::CheckUnkownPageNode(uint32_t dwPageNo, + PageNode* pPageNode, + DownloadHints* pHints) { + bool bExist = false; CPDF_Object* pPage = GetObject(dwPageNo, pHints, &bExist); if (!bExist) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } if (!pPage) { if (m_docStatus == PDF_DATAAVAIL_ERROR) m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } if (pPage->IsArray()) { pPageNode->m_dwPageNo = dwPageNo; pPageNode->m_type = PDF_PAGENODE_ARRAY; pPage->Release(); - return TRUE; + return true; } if (!pPage->IsDictionary()) { pPage->Release(); m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } pPageNode->m_dwPageNo = dwPageNo; @@ -1323,7 +1322,7 @@ FX_BOOL CPDF_DataAvail::CheckUnkownPageNode(uint32_t dwPageNo, CPDF_Object* pKids = pDict->GetObjectFor("Kids"); if (!pKids) { m_docStatus = PDF_DATAAVAIL_PAGE; - return TRUE; + return true; } switch (pKids->GetType()) { @@ -1353,24 +1352,24 @@ FX_BOOL CPDF_DataAvail::CheckUnkownPageNode(uint32_t dwPageNo, } else { pPage->Release(); m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } pPage->Release(); - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::CheckPageNode(CPDF_DataAvail::PageNode& pageNodes, - int32_t iPage, - int32_t& iCount, - DownloadHints* pHints, - int level) { +bool CPDF_DataAvail::CheckPageNode(CPDF_DataAvail::PageNode& pageNodes, + int32_t iPage, + int32_t& iCount, + DownloadHints* pHints, + int level) { if (level >= kMaxPageRecursionDepth) - return FALSE; + return false; int32_t iSize = pageNodes.m_childNode.GetSize(); if (iSize <= 0 || iPage >= iSize) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } for (int32_t i = 0; i < iSize; ++i) { @@ -1381,7 +1380,7 @@ FX_BOOL CPDF_DataAvail::CheckPageNode(CPDF_DataAvail::PageNode& pageNodes, switch (pNode->m_type) { case PDF_PAGENODE_UNKNOWN: if (!CheckUnkownPageNode(pNode->m_dwPageNo, pNode, pHints)) { - return FALSE; + return false; } --i; break; @@ -1392,101 +1391,101 @@ FX_BOOL CPDF_DataAvail::CheckPageNode(CPDF_DataAvail::PageNode& pageNodes, break; case PDF_PAGENODE_PAGES: if (!CheckPageNode(*pNode, iPage, iCount, pHints, level + 1)) - return FALSE; + return false; break; case PDF_PAGENODE_ARRAY: if (!CheckArrayPageNode(pNode->m_dwPageNo, pNode, pHints)) - return FALSE; + return false; --i; break; } if (iPage == iCount) { m_docStatus = PDF_DATAAVAIL_DONE; - return TRUE; + return true; } } - return TRUE; + return true; } -FX_BOOL CPDF_DataAvail::LoadDocPage(uint32_t dwPage, DownloadHints* pHints) { +bool CPDF_DataAvail::LoadDocPage(uint32_t dwPage, DownloadHints* pHints) { FX_SAFE_INT32 safePage = pdfium::base::checked_cast<int32_t>(dwPage); int32_t iPage = safePage.ValueOrDie(); if (m_pDocument->GetPageCount() <= iPage || m_pDocument->IsPageLoaded(iPage)) { m_docStatus = PDF_DATAAVAIL_DONE; - return TRUE; + return true; } if (m_pageNodes.m_type == PDF_PAGENODE_PAGE) { if (iPage == 0) { m_docStatus = PDF_DATAAVAIL_DONE; - return TRUE; + return true; } m_docStatus = PDF_DATAAVAIL_ERROR; - return TRUE; + return true; } int32_t iCount = -1; return CheckPageNode(m_pageNodes, iPage, iCount, pHints, 0); } -FX_BOOL CPDF_DataAvail::CheckPageCount(DownloadHints* pHints) { - FX_BOOL bExist = FALSE; +bool CPDF_DataAvail::CheckPageCount(DownloadHints* pHints) { + bool bExist = false; CPDF_Object* pPages = GetObject(m_PagesObjNum, pHints, &bExist); if (!bExist) { m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } if (!pPages) - return FALSE; + return false; CPDF_Dictionary* pPagesDict = pPages->GetDict(); if (!pPagesDict) { pPages->Release(); m_docStatus = PDF_DATAAVAIL_ERROR; - return FALSE; + return false; } if (!pPagesDict->KeyExist("Kids")) { pPages->Release(); - return TRUE; + return true; } int count = pPagesDict->GetIntegerFor("Count"); if (count > 0) { pPages->Release(); - return TRUE; + return true; } pPages->Release(); - return FALSE; + return false; } -FX_BOOL CPDF_DataAvail::LoadDocPages(DownloadHints* pHints) { +bool CPDF_DataAvail::LoadDocPages(DownloadHints* pHints) { if (!CheckUnkownPageNode(m_PagesObjNum, &m_pageNodes, pHints)) - return FALSE; + return false; if (CheckPageCount(pHints)) { m_docStatus = PDF_DATAAVAIL_PAGE; - return TRUE; + return true; } - m_bTotalLoadPageTree = TRUE; - return FALSE; + m_bTotalLoadPageTree = true; + return false; } -FX_BOOL CPDF_DataAvail::LoadPages(DownloadHints* pHints) { +bool CPDF_DataAvail::LoadPages(DownloadHints* pHints) { while (!m_bPagesTreeLoad) { if (!CheckPageStatus(pHints)) - return FALSE; + return false; } if (m_bPagesLoad) - return TRUE; + return true; m_pDocument->LoadPages(); - return FALSE; + return false; } CPDF_DataAvail::DocAvailStatus CPDF_DataAvail::CheckLinearizedData( @@ -1508,50 +1507,49 @@ CPDF_DataAvail::DocAvailStatus CPDF_DataAvail::CheckLinearizedData( CPDF_Parser::Error eRet = m_pDocument->GetParser()->LoadLinearizedMainXRefTable(); - m_bMainXRefLoadTried = TRUE; + m_bMainXRefLoadTried = true; if (eRet != CPDF_Parser::SUCCESS) return DataError; if (!PreparePageItem()) return DataNotAvailable; - m_bMainXRefLoadedOK = TRUE; - m_bLinearedDataOK = TRUE; + m_bMainXRefLoadedOK = true; + m_bLinearedDataOK = true; } return m_bLinearedDataOK ? DataAvailable : DataNotAvailable; } -FX_BOOL CPDF_DataAvail::CheckPageAnnots(uint32_t dwPage, - DownloadHints* pHints) { +bool CPDF_DataAvail::CheckPageAnnots(uint32_t dwPage, DownloadHints* pHints) { if (m_objs_array.empty()) { m_ObjectSet.clear(); FX_SAFE_INT32 safePage = pdfium::base::checked_cast<int32_t>(dwPage); CPDF_Dictionary* pPageDict = m_pDocument->GetPage(safePage.ValueOrDie()); if (!pPageDict) - return TRUE; + return true; CPDF_Object* pAnnots = pPageDict->GetObjectFor("Annots"); if (!pAnnots) - return TRUE; + return true; std::vector<CPDF_Object*> obj_array; obj_array.push_back(pAnnots); - if (!AreObjectsAvailable(obj_array, FALSE, pHints, m_objs_array)) - return FALSE; + if (!AreObjectsAvailable(obj_array, false, pHints, m_objs_array)) + return false; m_objs_array.clear(); - return TRUE; + return true; } std::vector<CPDF_Object*> new_objs_array; - if (!AreObjectsAvailable(m_objs_array, FALSE, pHints, new_objs_array)) { + if (!AreObjectsAvailable(m_objs_array, false, pHints, new_objs_array)) { m_objs_array = new_objs_array; - return FALSE; + return false; } m_objs_array.clear(); - return TRUE; + return true; } CPDF_DataAvail::DocAvailStatus CPDF_DataAvail::CheckLinearizedFirstPage( @@ -1560,32 +1558,32 @@ CPDF_DataAvail::DocAvailStatus CPDF_DataAvail::CheckLinearizedFirstPage( if (!m_bAnnotsLoad) { if (!CheckPageAnnots(dwPage, pHints)) return DataNotAvailable; - m_bAnnotsLoad = TRUE; + m_bAnnotsLoad = true; } DocAvailStatus nRet = CheckLinearizedData(pHints); if (nRet == DataAvailable) - m_bPageLoadedOK = FALSE; + m_bPageLoadedOK = false; return nRet; } -FX_BOOL CPDF_DataAvail::HaveResourceAncestor(CPDF_Dictionary* pDict) { +bool CPDF_DataAvail::HaveResourceAncestor(CPDF_Dictionary* pDict) { CFX_AutoRestorer<int> restorer(&s_CurrentDataAvailRecursionDepth); if (++s_CurrentDataAvailRecursionDepth > kMaxDataAvailRecursionDepth) - return FALSE; + return false; CPDF_Object* pParent = pDict->GetObjectFor("Parent"); if (!pParent) - return FALSE; + return false; CPDF_Dictionary* pParentDict = pParent->GetDict(); if (!pParentDict) - return FALSE; + return false; CPDF_Object* pRet = pParentDict->GetObjectFor("Resources"); if (pRet) { m_pPageResource = pRet; - return TRUE; + return true; } return HaveResourceAncestor(pParentDict); @@ -1598,10 +1596,10 @@ CPDF_DataAvail::DocAvailStatus CPDF_DataAvail::IsPageAvail( return DataError; if (IsFirstCheck(dwPage)) { - m_bCurPageDictLoadOK = FALSE; - m_bPageLoadedOK = FALSE; - m_bAnnotsLoad = FALSE; - m_bNeedDownLoadResource = FALSE; + m_bCurPageDictLoadOK = false; + m_bPageLoadedOK = false; + m_bAnnotsLoad = false; + m_bNeedDownLoadResource = false; m_objs_array.clear(); m_ObjectSet.clear(); } @@ -1654,7 +1652,7 @@ CPDF_DataAvail::DocAvailStatus CPDF_DataAvail::IsPageAvail( if (m_bHaveAcroForm && !m_bAcroFormLoad) { if (!CheckAcroFormSubObject(pHints)) return DataNotAvailable; - m_bAcroFormLoad = TRUE; + m_bAcroFormLoad = true; } if (!m_bPageLoadedOK) { @@ -1670,25 +1668,25 @@ CPDF_DataAvail::DocAvailStatus CPDF_DataAvail::IsPageAvail( std::vector<CPDF_Object*> obj_array; obj_array.push_back(m_pPageDict); - if (!AreObjectsAvailable(obj_array, TRUE, pHints, m_objs_array)) + if (!AreObjectsAvailable(obj_array, true, pHints, m_objs_array)) return DataNotAvailable; m_objs_array.clear(); } else { std::vector<CPDF_Object*> new_objs_array; - if (!AreObjectsAvailable(m_objs_array, FALSE, pHints, new_objs_array)) { + if (!AreObjectsAvailable(m_objs_array, false, pHints, new_objs_array)) { m_objs_array = new_objs_array; return DataNotAvailable; } } m_objs_array.clear(); - m_bPageLoadedOK = TRUE; + m_bPageLoadedOK = true; } if (!m_bAnnotsLoad) { if (!CheckPageAnnots(dwPage, pHints)) return DataNotAvailable; - m_bAnnotsLoad = TRUE; + m_bAnnotsLoad = true; } if (m_pPageDict && !m_bNeedDownLoadResource) { @@ -1700,35 +1698,35 @@ CPDF_DataAvail::DocAvailStatus CPDF_DataAvail::IsPageAvail( if (m_bNeedDownLoadResource) { if (!CheckResources(pHints)) return DataNotAvailable; - m_bNeedDownLoadResource = FALSE; + m_bNeedDownLoadResource = false; } - m_bPageLoadedOK = FALSE; - m_bAnnotsLoad = FALSE; - m_bCurPageDictLoadOK = FALSE; + m_bPageLoadedOK = false; + m_bAnnotsLoad = false; + m_bCurPageDictLoadOK = false; ResetFirstCheck(dwPage); m_pagesLoadState.insert(dwPage); return DataAvailable; } -FX_BOOL CPDF_DataAvail::CheckResources(DownloadHints* pHints) { +bool CPDF_DataAvail::CheckResources(DownloadHints* pHints) { if (m_objs_array.empty()) { std::vector<CPDF_Object*> obj_array; obj_array.push_back(m_pPageResource); - if (!AreObjectsAvailable(obj_array, TRUE, pHints, m_objs_array)) - return FALSE; + if (!AreObjectsAvailable(obj_array, true, pHints, m_objs_array)) + return false; m_objs_array.clear(); - return TRUE; + return true; } std::vector<CPDF_Object*> new_objs_array; - if (!AreObjectsAvailable(m_objs_array, FALSE, pHints, new_objs_array)) { + if (!AreObjectsAvailable(m_objs_array, false, pHints, new_objs_array)) { m_objs_array = new_objs_array; - return FALSE; + return false; } m_objs_array.clear(); - return TRUE; + return true; } void CPDF_DataAvail::GetLinearizedMainXRefInfo(FX_FILESIZE* pPos, @@ -1805,11 +1803,11 @@ CPDF_DataAvail::DocFormStatus CPDF_DataAvail::IsFormAvail( if (m_objs_array.empty()) m_objs_array.push_back(pAcroForm->GetDict()); - m_bLinearizedFormParamLoad = TRUE; + m_bLinearizedFormParamLoad = true; } std::vector<CPDF_Object*> new_objs_array; - if (!AreObjectsAvailable(m_objs_array, FALSE, pHints, new_objs_array)) { + if (!AreObjectsAvailable(m_objs_array, false, pHints, new_objs_array)) { m_objs_array = new_objs_array; return FormNotAvailable; } diff --git a/core/fpdfapi/parser/cpdf_data_avail.h b/core/fpdfapi/parser/cpdf_data_avail.h index 138fe1e3d8..0a8716a498 100644 --- a/core/fpdfapi/parser/cpdf_data_avail.h +++ b/core/fpdfapi/parser/cpdf_data_avail.h @@ -83,7 +83,7 @@ class CPDF_DataAvail final { class FileAvail { public: virtual ~FileAvail(); - virtual FX_BOOL IsDataAvail(FX_FILESIZE offset, uint32_t size) = 0; + virtual bool IsDataAvail(FX_FILESIZE offset, uint32_t size) = 0; }; class DownloadHints { @@ -94,7 +94,7 @@ class CPDF_DataAvail final { CPDF_DataAvail(FileAvail* pFileAvail, IFX_SeekableReadStream* pFileRead, - FX_BOOL bSupportHintTable); + bool bSupportHintTable); ~CPDF_DataAvail(); DocAvailStatus IsDocAvail(DownloadHints* pHints); @@ -102,7 +102,7 @@ class CPDF_DataAvail final { DocAvailStatus IsPageAvail(uint32_t dwPage, DownloadHints* pHints); DocFormStatus IsFormAvail(DownloadHints* pHints); DocLinearizationStatus IsLinearizedPDF(); - FX_BOOL IsLinearized(); + bool IsLinearized(); void GetLinearizedMainXRefInfo(FX_FILESIZE* pPos, uint32_t* pSize); IFX_SeekableReadStream* GetFileRead() const { return m_pFileRead; } int GetPageCount() const; @@ -126,71 +126,71 @@ class CPDF_DataAvail final { static const int kMaxPageRecursionDepth = 1024; uint32_t GetObjectSize(uint32_t objnum, FX_FILESIZE& offset); - FX_BOOL AreObjectsAvailable(std::vector<CPDF_Object*>& obj_array, - FX_BOOL bParsePage, - DownloadHints* pHints, - std::vector<CPDF_Object*>& ret_array); - FX_BOOL CheckDocStatus(DownloadHints* pHints); - FX_BOOL CheckHeader(DownloadHints* pHints); - FX_BOOL CheckFirstPage(DownloadHints* pHints); - FX_BOOL CheckHintTables(DownloadHints* pHints); - FX_BOOL CheckEnd(DownloadHints* pHints); - FX_BOOL CheckCrossRef(DownloadHints* pHints); - FX_BOOL CheckCrossRefItem(DownloadHints* pHints); - FX_BOOL CheckTrailer(DownloadHints* pHints); - FX_BOOL CheckRoot(DownloadHints* pHints); - FX_BOOL CheckInfo(DownloadHints* pHints); - FX_BOOL CheckPages(DownloadHints* pHints); - FX_BOOL CheckPage(DownloadHints* pHints); - FX_BOOL CheckResources(DownloadHints* pHints); - FX_BOOL CheckAnnots(DownloadHints* pHints); - FX_BOOL CheckAcroForm(DownloadHints* pHints); - FX_BOOL CheckAcroFormSubObject(DownloadHints* pHints); - FX_BOOL CheckTrailerAppend(DownloadHints* pHints); - FX_BOOL CheckPageStatus(DownloadHints* pHints); - FX_BOOL CheckAllCrossRefStream(DownloadHints* pHints); + bool AreObjectsAvailable(std::vector<CPDF_Object*>& obj_array, + bool bParsePage, + DownloadHints* pHints, + std::vector<CPDF_Object*>& ret_array); + bool CheckDocStatus(DownloadHints* pHints); + bool CheckHeader(DownloadHints* pHints); + bool CheckFirstPage(DownloadHints* pHints); + bool CheckHintTables(DownloadHints* pHints); + bool CheckEnd(DownloadHints* pHints); + bool CheckCrossRef(DownloadHints* pHints); + bool CheckCrossRefItem(DownloadHints* pHints); + bool CheckTrailer(DownloadHints* pHints); + bool CheckRoot(DownloadHints* pHints); + bool CheckInfo(DownloadHints* pHints); + bool CheckPages(DownloadHints* pHints); + bool CheckPage(DownloadHints* pHints); + bool CheckResources(DownloadHints* pHints); + bool CheckAnnots(DownloadHints* pHints); + bool CheckAcroForm(DownloadHints* pHints); + bool CheckAcroFormSubObject(DownloadHints* pHints); + bool CheckTrailerAppend(DownloadHints* pHints); + bool CheckPageStatus(DownloadHints* pHints); + bool CheckAllCrossRefStream(DownloadHints* pHints); int32_t CheckCrossRefStream(DownloadHints* pHints, FX_FILESIZE& xref_offset); - FX_BOOL IsLinearizedFile(uint8_t* pData, uint32_t dwLen); + bool IsLinearizedFile(uint8_t* pData, uint32_t dwLen); void SetStartOffset(FX_FILESIZE dwOffset); - FX_BOOL GetNextToken(CFX_ByteString& token); - FX_BOOL GetNextChar(uint8_t& ch); + bool GetNextToken(CFX_ByteString& token); + bool GetNextChar(uint8_t& ch); CPDF_Object* ParseIndirectObjectAt( FX_FILESIZE pos, uint32_t objnum, CPDF_IndirectObjectHolder* pObjList = nullptr); CPDF_Object* GetObject(uint32_t objnum, DownloadHints* pHints, - FX_BOOL* pExistInFile); - FX_BOOL GetPageKids(CPDF_Parser* pParser, CPDF_Object* pPages); - FX_BOOL PreparePageItem(); - FX_BOOL LoadPages(DownloadHints* pHints); - FX_BOOL LoadAllXref(DownloadHints* pHints); - FX_BOOL LoadAllFile(DownloadHints* pHints); + bool* pExistInFile); + bool GetPageKids(CPDF_Parser* pParser, CPDF_Object* pPages); + bool PreparePageItem(); + bool LoadPages(DownloadHints* pHints); + bool LoadAllXref(DownloadHints* pHints); + bool LoadAllFile(DownloadHints* pHints); DocAvailStatus CheckLinearizedData(DownloadHints* pHints); - FX_BOOL CheckPageAnnots(uint32_t dwPage, DownloadHints* pHints); + bool CheckPageAnnots(uint32_t dwPage, DownloadHints* pHints); DocAvailStatus CheckLinearizedFirstPage(uint32_t dwPage, DownloadHints* pHints); - FX_BOOL HaveResourceAncestor(CPDF_Dictionary* pDict); - FX_BOOL CheckPage(uint32_t dwPage, DownloadHints* pHints); - FX_BOOL LoadDocPages(DownloadHints* pHints); - FX_BOOL LoadDocPage(uint32_t dwPage, DownloadHints* pHints); - FX_BOOL CheckPageNode(PageNode& pageNodes, - int32_t iPage, - int32_t& iCount, - DownloadHints* pHints, - int level); - FX_BOOL CheckUnkownPageNode(uint32_t dwPageNo, - PageNode* pPageNode, - DownloadHints* pHints); - FX_BOOL CheckArrayPageNode(uint32_t dwPageNo, - PageNode* pPageNode, - DownloadHints* pHints); - FX_BOOL CheckPageCount(DownloadHints* pHints); + bool HaveResourceAncestor(CPDF_Dictionary* pDict); + bool CheckPage(uint32_t dwPage, DownloadHints* pHints); + bool LoadDocPages(DownloadHints* pHints); + bool LoadDocPage(uint32_t dwPage, DownloadHints* pHints); + bool CheckPageNode(PageNode& pageNodes, + int32_t iPage, + int32_t& iCount, + DownloadHints* pHints, + int level); + bool CheckUnkownPageNode(uint32_t dwPageNo, + PageNode* pPageNode, + DownloadHints* pHints); + bool CheckArrayPageNode(uint32_t dwPageNo, + PageNode* pPageNode, + DownloadHints* pHints); + bool CheckPageCount(DownloadHints* pHints); bool IsFirstCheck(uint32_t dwPage); void ResetFirstCheck(uint32_t dwPage); - FX_BOOL IsDataAvail(FX_FILESIZE offset, uint32_t size, DownloadHints* pHints); + bool IsDataAvail(FX_FILESIZE offset, uint32_t size, DownloadHints* pHints); FileAvail* const m_pFileAvail; IFX_SeekableReadStream* const m_pFileRead; @@ -201,7 +201,7 @@ class CPDF_DataAvail final { uint32_t m_dwInfoObjNum; CPDF_Object* m_pLinearized; CPDF_Object* m_pTrailer; - FX_BOOL m_bDocAvail; + bool m_bDocAvail; FX_FILESIZE m_dwHeaderOffset; FX_FILESIZE m_dwLastXRefOffset; FX_FILESIZE m_dwXRefOffset; @@ -220,36 +220,36 @@ class CPDF_DataAvail final { CFX_ArrayTemplate<uint32_t> m_XRefStreamList; CFX_ArrayTemplate<uint32_t> m_PageObjList; uint32_t m_PagesObjNum; - FX_BOOL m_bLinearized; + bool m_bLinearized; uint32_t m_dwFirstPageNo; - FX_BOOL m_bLinearedDataOK; - FX_BOOL m_bMainXRefLoadTried; - FX_BOOL m_bMainXRefLoadedOK; - FX_BOOL m_bPagesTreeLoad; - FX_BOOL m_bPagesLoad; + bool m_bLinearedDataOK; + bool m_bMainXRefLoadTried; + bool m_bMainXRefLoadedOK; + bool m_bPagesTreeLoad; + bool m_bPagesLoad; CPDF_Parser* m_pCurrentParser; FX_FILESIZE m_dwCurrentXRefSteam; - FX_BOOL m_bAnnotsLoad; - FX_BOOL m_bHaveAcroForm; + bool m_bAnnotsLoad; + bool m_bHaveAcroForm; uint32_t m_dwAcroFormObjNum; - FX_BOOL m_bAcroFormLoad; + bool m_bAcroFormLoad; CPDF_Object* m_pAcroForm; std::vector<CPDF_Object*> m_arrayAcroforms; CPDF_Dictionary* m_pPageDict; CPDF_Object* m_pPageResource; - FX_BOOL m_bNeedDownLoadResource; - FX_BOOL m_bPageLoadedOK; - FX_BOOL m_bLinearizedFormParamLoad; + bool m_bNeedDownLoadResource; + bool m_bPageLoadedOK; + bool m_bLinearizedFormParamLoad; std::vector<CPDF_Object*> m_PagesArray; uint32_t m_dwEncryptObjNum; FX_FILESIZE m_dwPrevXRefOffset; - FX_BOOL m_bTotalLoadPageTree; - FX_BOOL m_bCurPageDictLoadOK; + bool m_bTotalLoadPageTree; + bool m_bCurPageDictLoadOK; PageNode m_pageNodes; std::set<uint32_t> m_pageMapCheckState; std::set<uint32_t> m_pagesLoadState; std::unique_ptr<CPDF_HintTables> m_pHintTables; - FX_BOOL m_bSupportHintTable; + bool m_bSupportHintTable; }; #endif // CORE_FPDFAPI_PARSER_CPDF_DATA_AVAIL_H_ diff --git a/core/fpdfapi/parser/cpdf_dictionary.cpp b/core/fpdfapi/parser/cpdf_dictionary.cpp index aab7422b3c..75cb1e859c 100644 --- a/core/fpdfapi/parser/cpdf_dictionary.cpp +++ b/core/fpdfapi/parser/cpdf_dictionary.cpp @@ -242,7 +242,7 @@ void CPDF_Dictionary::SetNameFor(const CFX_ByteString& key, void CPDF_Dictionary::SetStringFor(const CFX_ByteString& key, const CFX_ByteString& str) { - SetFor(key, new CPDF_String(MaybeIntern(str), FALSE)); + SetFor(key, new CPDF_String(MaybeIntern(str), false)); } void CPDF_Dictionary::SetReferenceFor(const CFX_ByteString& key, diff --git a/core/fpdfapi/parser/cpdf_document.cpp b/core/fpdfapi/parser/cpdf_document.cpp index c5f64a790c..1794288e62 100644 --- a/core/fpdfapi/parser/cpdf_document.cpp +++ b/core/fpdfapi/parser/cpdf_document.cpp @@ -244,7 +244,7 @@ int InsertDeletePDFPage(CPDF_Document* pDoc, CPDF_Dictionary* pPages, int nPagesToGo, CPDF_Dictionary* pPage, - FX_BOOL bInsert, + bool bInsert, std::set<CPDF_Dictionary*>* pVisited) { CPDF_Array* pKidList = pPages->GetArrayFor("Kids"); if (!pKidList) @@ -310,7 +310,7 @@ int InsertNewPage(CPDF_Document* pDoc, pPageDict->SetReferenceFor("Parent", pDoc, pPages->GetObjNum()); } else { std::set<CPDF_Dictionary*> stack = {pPages}; - if (InsertDeletePDFPage(pDoc, pPages, iPage, pPageDict, TRUE, &stack) < 0) + if (InsertDeletePDFPage(pDoc, pPages, iPage, pPageDict, true, &stack) < 0) return -1; } pageList.InsertAt(iPage, pPageDict->GetObjNum()); @@ -727,7 +727,7 @@ void CPDF_Document::DeletePage(int iPage) { return; std::set<CPDF_Dictionary*> stack = {pPages}; - if (InsertDeletePDFPage(this, pPages, iPage, nullptr, FALSE, &stack) < 0) + if (InsertDeletePDFPage(this, pPages, iPage, nullptr, false, &stack) < 0) return; m_PageList.RemoveAt(iPage); @@ -769,7 +769,7 @@ size_t CPDF_Document::CalculateEncodingDict(int charset, CPDF_Dictionary* CPDF_Document::ProcessbCJK( CPDF_Dictionary* pBaseDict, int charset, - FX_BOOL bVert, + bool bVert, CFX_ByteString basefont, std::function<void(FX_WCHAR, FX_WCHAR, CPDF_Array*)> Insert) { CPDF_Dictionary* pFontDict = new CPDF_Dictionary(m_pByteStringPool); @@ -833,7 +833,7 @@ CPDF_Dictionary* CPDF_Document::ProcessbCJK( return pFontDict; } -CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert) { +CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, bool bVert) { if (!pFont) return nullptr; @@ -923,8 +923,8 @@ CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert) { #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTW* pLogFont, - FX_BOOL bVert, - FX_BOOL bTranslateName) { + bool bVert, + bool bTranslateName) { LOGFONTA lfa; FXSYS_memcpy(&lfa, pLogFont, (char*)lfa.lfFaceName - (char*)&lfa); CFX_ByteString face = CFX_ByteString::FromUnicode(pLogFont->lfFaceName); @@ -936,8 +936,8 @@ CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTW* pLogFont, } CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont, - FX_BOOL bVert, - FX_BOOL bTranslateName) { + bool bVert, + bool bTranslateName) { pLogFont->lfHeight = -1000; pLogFont->lfWidth = 0; HGDIOBJ hFont = CreateFontIndirectA(pLogFont); diff --git a/core/fpdfapi/parser/cpdf_document.h b/core/fpdfapi/parser/cpdf_document.h index ea7bd328aa..d8e5cb977e 100644 --- a/core/fpdfapi/parser/cpdf_document.h +++ b/core/fpdfapi/parser/cpdf_document.h @@ -92,14 +92,14 @@ class CPDF_Document : public CPDF_IndirectObjectHolder { CPDF_Dictionary* CreateNewPage(int iPage); CPDF_Font* AddStandardFont(const FX_CHAR* font, CPDF_FontEncoding* pEncoding); - CPDF_Font* AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert); + CPDF_Font* AddFont(CFX_Font* pFont, int charset, bool bVert); #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ CPDF_Font* AddWindowsFont(LOGFONTA* pLogFont, - FX_BOOL bVert, - FX_BOOL bTranslateName = FALSE); + bool bVert, + bool bTranslateName = false); CPDF_Font* AddWindowsFont(LOGFONTW* pLogFont, - FX_BOOL bVert, - FX_BOOL bTranslateName = FALSE); + bool bVert, + bool bTranslateName = false); #endif protected: @@ -121,7 +121,7 @@ class CPDF_Document : public CPDF_IndirectObjectHolder { CPDF_Dictionary* ProcessbCJK( CPDF_Dictionary* pBaseDict, int charset, - FX_BOOL bVert, + bool bVert, CFX_ByteString basefont, std::function<void(FX_WCHAR, FX_WCHAR, CPDF_Array*)> Insert); diff --git a/core/fpdfapi/parser/cpdf_object.cpp b/core/fpdfapi/parser/cpdf_object.cpp index 5c407336e2..cc410d10c8 100644 --- a/core/fpdfapi/parser/cpdf_object.cpp +++ b/core/fpdfapi/parser/cpdf_object.cpp @@ -63,7 +63,7 @@ CPDF_Dictionary* CPDF_Object::GetDict() const { } void CPDF_Object::SetString(const CFX_ByteString& str) { - ASSERT(FALSE); + ASSERT(false); } bool CPDF_Object::IsArray() const { diff --git a/core/fpdfapi/parser/cpdf_parser.cpp b/core/fpdfapi/parser/cpdf_parser.cpp index c2748882cf..cff0f77b32 100644 --- a/core/fpdfapi/parser/cpdf_parser.cpp +++ b/core/fpdfapi/parser/cpdf_parser.cpp @@ -144,7 +144,7 @@ CPDF_Parser::Error CPDF_Parser::StartParse(IFX_SeekableReadStream* pFileAccess, ASSERT(!m_bHasParsed); m_bHasParsed = true; - m_bXRefStream = FALSE; + m_bXRefStream = false; m_LastXRefOffset = 0; m_bOwnFileRead = true; @@ -173,8 +173,8 @@ CPDF_Parser::Error CPDF_Parser::StartParse(IFX_SeekableReadStream* pFileAccess, m_pSyntax->RestorePos(m_pSyntax->m_FileLen - m_pSyntax->m_HeaderOffset - 9); m_pDocument = pDocument; - FX_BOOL bXRefRebuilt = FALSE; - if (m_pSyntax->SearchWord("startxref", TRUE, FALSE, 4096)) { + bool bXRefRebuilt = false; + if (m_pSyntax->SearchWord("startxref", true, false, 4096)) { m_SortedOffset.insert(m_pSyntax->SavePos()); m_pSyntax->GetKeyword(); @@ -189,14 +189,14 @@ CPDF_Parser::Error CPDF_Parser::StartParse(IFX_SeekableReadStream* pFileAccess, if (!RebuildCrossRef()) return FORMAT_ERROR; - bXRefRebuilt = TRUE; + bXRefRebuilt = true; m_LastXRefOffset = 0; } } else { if (!RebuildCrossRef()) return FORMAT_ERROR; - bXRefRebuilt = TRUE; + bXRefRebuilt = true; } Error eRet = SetEncryptHandler(); if (eRet != SUCCESS) @@ -323,13 +323,13 @@ bool CPDF_Parser::VerifyCrossRefV4() { return true; } -FX_BOOL CPDF_Parser::LoadAllCrossRefV4(FX_FILESIZE xrefpos) { - if (!LoadCrossRefV4(xrefpos, 0, TRUE)) - return FALSE; +bool CPDF_Parser::LoadAllCrossRefV4(FX_FILESIZE xrefpos) { + if (!LoadCrossRefV4(xrefpos, 0, true)) + return false; m_pTrailer = LoadTrailerV4(); if (!m_pTrailer) - return FALSE; + return false; int32_t xrefsize = GetDirectInteger(m_pTrailer, "Size"); if (xrefsize > 0 && xrefsize <= kMaxXRefSize) @@ -349,18 +349,18 @@ FX_BOOL CPDF_Parser::LoadAllCrossRefV4(FX_FILESIZE xrefpos) { while (xrefpos) { // Check for circular references. if (pdfium::ContainsKey(seen_xrefpos, xrefpos)) - return FALSE; + return false; seen_xrefpos.insert(xrefpos); // SLOW ... CrossRefList.insert(CrossRefList.begin(), xrefpos); - LoadCrossRefV4(xrefpos, 0, TRUE); + LoadCrossRefV4(xrefpos, 0, true); std::unique_ptr<CPDF_Dictionary, ReleaseDeleter<CPDF_Dictionary>> pDict( LoadTrailerV4()); if (!pDict) - return FALSE; + return false; xrefpos = GetDirectInteger(pDict.get(), "Prev"); @@ -371,26 +371,26 @@ FX_BOOL CPDF_Parser::LoadAllCrossRefV4(FX_FILESIZE xrefpos) { } for (size_t i = 0; i < CrossRefList.size(); ++i) { - if (!LoadCrossRefV4(CrossRefList[i], XRefStreamList[i], FALSE)) - return FALSE; + if (!LoadCrossRefV4(CrossRefList[i], XRefStreamList[i], false)) + return false; if (i == 0 && !VerifyCrossRefV4()) - return FALSE; + return false; } - return TRUE; + return true; } -FX_BOOL CPDF_Parser::LoadLinearizedAllCrossRefV4(FX_FILESIZE xrefpos, - uint32_t dwObjCount) { +bool CPDF_Parser::LoadLinearizedAllCrossRefV4(FX_FILESIZE xrefpos, + uint32_t dwObjCount) { if (!LoadLinearizedCrossRefV4(xrefpos, dwObjCount)) - return FALSE; + return false; m_pTrailer = LoadTrailerV4(); if (!m_pTrailer) - return FALSE; + return false; int32_t xrefsize = GetDirectInteger(m_pTrailer, "Size"); if (xrefsize == 0) - return FALSE; + return false; std::vector<FX_FILESIZE> CrossRefList; std::vector<FX_FILESIZE> XRefStreamList; @@ -404,18 +404,18 @@ FX_BOOL CPDF_Parser::LoadLinearizedAllCrossRefV4(FX_FILESIZE xrefpos, while (xrefpos) { // Check for circular references. if (pdfium::ContainsKey(seen_xrefpos, xrefpos)) - return FALSE; + return false; seen_xrefpos.insert(xrefpos); // SLOW ... CrossRefList.insert(CrossRefList.begin(), xrefpos); - LoadCrossRefV4(xrefpos, 0, TRUE); + LoadCrossRefV4(xrefpos, 0, true); std::unique_ptr<CPDF_Dictionary, ReleaseDeleter<CPDF_Dictionary>> pDict( LoadTrailerV4()); if (!pDict) - return FALSE; + return false; xrefpos = GetDirectInteger(pDict.get(), "Prev"); @@ -426,14 +426,14 @@ FX_BOOL CPDF_Parser::LoadLinearizedAllCrossRefV4(FX_FILESIZE xrefpos, } for (size_t i = 1; i < CrossRefList.size(); ++i) { - if (!LoadCrossRefV4(CrossRefList[i], XRefStreamList[i], FALSE)) - return FALSE; + if (!LoadCrossRefV4(CrossRefList[i], XRefStreamList[i], false)) + return false; } - return TRUE; + return true; } -FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, - uint32_t dwObjCount) { +bool CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, + uint32_t dwObjCount) { FX_FILESIZE dwStartPos = pos - m_pSyntax->m_HeaderOffset; m_pSyntax->RestorePos(dwStartPos); @@ -452,11 +452,11 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, int32_t block_size = block == nBlocks - 1 ? count % 1024 : 1024; uint32_t dwReadSize = block_size * recordsize; if ((FX_FILESIZE)(dwStartPos + dwReadSize) > m_pSyntax->m_FileLen) - return FALSE; + return false; if (!m_pSyntax->ReadBlock(reinterpret_cast<uint8_t*>(buf.data()), dwReadSize)) { - return FALSE; + return false; } for (int32_t i = 0; i < block_size; i++) { @@ -470,7 +470,7 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, if (offset == 0) { for (int32_t c = 0; c < 10; c++) { if (!std::isdigit(pEntry[c])) - return FALSE; + return false; } } @@ -488,12 +488,12 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos, } } m_pSyntax->RestorePos(SavedPos + count * recordsize); - return TRUE; + return true; } bool CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, - FX_BOOL bSkip) { + bool bSkip) { m_pSyntax->RestorePos(pos); if (m_pSyntax->GetKeyword() != "xref") return false; @@ -565,29 +565,29 @@ bool CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos, } m_pSyntax->RestorePos(SavedPos + count * recordsize); } - return !streampos || LoadCrossRefV5(&streampos, FALSE); + return !streampos || LoadCrossRefV5(&streampos, false); } -FX_BOOL CPDF_Parser::LoadAllCrossRefV5(FX_FILESIZE xrefpos) { - if (!LoadCrossRefV5(&xrefpos, TRUE)) - return FALSE; +bool CPDF_Parser::LoadAllCrossRefV5(FX_FILESIZE xrefpos) { + if (!LoadCrossRefV5(&xrefpos, true)) + return false; std::set<FX_FILESIZE> seen_xrefpos; while (xrefpos) { seen_xrefpos.insert(xrefpos); - if (!LoadCrossRefV5(&xrefpos, FALSE)) - return FALSE; + if (!LoadCrossRefV5(&xrefpos, false)) + return false; // Check for circular references. if (pdfium::ContainsKey(seen_xrefpos, xrefpos)) - return FALSE; + return false; } m_ObjectStreamMap.clear(); - m_bXRefStream = TRUE; - return TRUE; + m_bXRefStream = true; + return true; } -FX_BOOL CPDF_Parser::RebuildCrossRef() { +bool CPDF_Parser::RebuildCrossRef() { m_ObjectInfo.clear(); m_SortedOffset.clear(); if (m_pTrailer) { @@ -954,35 +954,35 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() { return m_pTrailer && !m_ObjectInfo.empty(); } -FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE* pos, FX_BOOL bMainXRef) { +bool CPDF_Parser::LoadCrossRefV5(FX_FILESIZE* pos, bool bMainXRef) { std::unique_ptr<CPDF_Object> pObject( ParseIndirectObjectAt(m_pDocument, *pos, 0)); if (!pObject) - return FALSE; + return false; CPDF_Object* pUnownedObject = pObject.get(); if (m_pDocument) { CPDF_Dictionary* pRootDict = m_pDocument->GetRoot(); if (pRootDict && pRootDict->GetObjNum() == pObject->m_ObjNum) - return FALSE; + return false; // Takes ownership of object (std::move someday). uint32_t objnum = pObject->m_ObjNum; if (!m_pDocument->ReplaceIndirectObjectIfHigherGeneration( objnum, pObject.release())) { - return FALSE; + return false; } } CPDF_Stream* pStream = pUnownedObject->AsStream(); if (!pStream) - return FALSE; + return false; CPDF_Dictionary* pDict = pStream->GetDict(); *pos = pDict->GetIntegerFor("Prev"); int32_t size = pDict->GetIntegerFor("Size"); if (size < 0) - return FALSE; + return false; CPDF_Dictionary* pNewTrailer = ToDictionary(pDict->Clone()); if (bMainXRef) { @@ -1015,7 +1015,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE* pos, FX_BOOL bMainXRef) { pArray = pDict->GetArrayFor("W"); if (!pArray) - return FALSE; + return false; CFX_ArrayTemplate<uint32_t> WidthArray; FX_SAFE_UINT32 dwAccWidth = 0; @@ -1025,7 +1025,7 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE* pos, FX_BOOL bMainXRef) { } if (!dwAccWidth.IsValid() || WidthArray.GetSize() < 3) - return FALSE; + return false; uint32_t totalWidth = dwAccWidth.ValueOrDie(); CPDF_StreamAcc acc; @@ -1086,14 +1086,14 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE* pos, FX_BOOL bMainXRef) { m_SortedOffset.insert(offset); } else { if (offset < 0 || !IsValidObjectNumber(offset)) - return FALSE; + return false; m_ObjectInfo[offset].type = 255; } } } segindex += count; } - return TRUE; + return true; } CPDF_Array* CPDF_Parser::GetIDArray() { @@ -1145,7 +1145,7 @@ CPDF_Object* CPDF_Parser::ParseIndirectObject( return nullptr; ScopedFileStream file(FX_CreateMemoryStream( - (uint8_t*)pObjStream->GetData(), (size_t)pObjStream->GetSize(), FALSE)); + (uint8_t*)pObjStream->GetData(), (size_t)pObjStream->GetSize(), false)); CPDF_SyntaxParser syntax; syntax.InitParser(file.get(), 0); const int32_t offset = GetStreamFirst(pObjStream); @@ -1224,7 +1224,7 @@ void CPDF_Parser::GetIndirectBinary(uint32_t objnum, const uint8_t* pData = pObjStream->GetData(); uint32_t totalsize = pObjStream->GetSize(); ScopedFileStream file( - FX_CreateMemoryStream((uint8_t*)pData, (size_t)totalsize, FALSE)); + FX_CreateMemoryStream((uint8_t*)pData, (size_t)totalsize, false)); CPDF_SyntaxParser syntax; syntax.InitParser(file.get(), 0); @@ -1290,16 +1290,16 @@ void CPDF_Parser::GetIndirectBinary(uint32_t objnum, } FX_FILESIZE nextoff = *it; - FX_BOOL bNextOffValid = FALSE; + bool bNextOffValid = false; if (nextoff != pos) { m_pSyntax->RestorePos(nextoff); word = m_pSyntax->GetNextWord(&bIsNumber); if (word == "xref") { - bNextOffValid = TRUE; + bNextOffValid = true; } else if (bIsNumber) { word = m_pSyntax->GetNextWord(&bIsNumber); if (bIsNumber && m_pSyntax->GetKeyword() == "obj") { - bNextOffValid = TRUE; + bNextOffValid = true; } } } @@ -1438,8 +1438,8 @@ uint32_t CPDF_Parser::GetPermissions() const { return dwPermission; } -FX_BOOL CPDF_Parser::IsLinearizedFile(IFX_SeekableReadStream* pFileAccess, - uint32_t offset) { +bool CPDF_Parser::IsLinearizedFile(IFX_SeekableReadStream* pFileAccess, + uint32_t offset) { m_pSyntax->InitParser(pFileAccess, offset); m_pSyntax->RestorePos(m_pSyntax->m_HeaderOffset + 9); @@ -1447,22 +1447,22 @@ FX_BOOL CPDF_Parser::IsLinearizedFile(IFX_SeekableReadStream* pFileAccess, bool bIsNumber; CFX_ByteString word = m_pSyntax->GetNextWord(&bIsNumber); if (!bIsNumber) - return FALSE; + return false; uint32_t objnum = FXSYS_atoui(word.c_str()); word = m_pSyntax->GetNextWord(&bIsNumber); if (!bIsNumber) - return FALSE; + return false; uint32_t gennum = FXSYS_atoui(word.c_str()); if (m_pSyntax->GetKeyword() != "obj") { m_pSyntax->RestorePos(SavedPos); - return FALSE; + return false; } m_pLinearized = m_pSyntax->GetObject(nullptr, objnum, gennum, true); if (!m_pLinearized) - return FALSE; + return false; CPDF_Dictionary* pDict = m_pLinearized->GetDict(); if (pDict && pDict->GetObjectFor("Linearized")) { @@ -1472,11 +1472,11 @@ FX_BOOL CPDF_Parser::IsLinearizedFile(IFX_SeekableReadStream* pFileAccess, if (!pLen) { m_pLinearized->Release(); m_pLinearized = nullptr; - return FALSE; + return false; } if (pLen->GetInteger() != (int)pFileAccess->GetSize()) - return FALSE; + return false; if (CPDF_Number* pNo = ToNumber(pDict->GetObjectFor("P"))) m_dwFirstPageNo = pNo->GetInteger(); @@ -1484,11 +1484,11 @@ FX_BOOL CPDF_Parser::IsLinearizedFile(IFX_SeekableReadStream* pFileAccess, if (CPDF_Number* pTable = ToNumber(pDict->GetObjectFor("T"))) m_LastXRefOffset = pTable->GetInteger(); - return TRUE; + return true; } m_pLinearized->Release(); m_pLinearized = nullptr; - return FALSE; + return false; } CPDF_Parser::Error CPDF_Parser::StartLinearizedParse( @@ -1496,7 +1496,7 @@ CPDF_Parser::Error CPDF_Parser::StartLinearizedParse( CPDF_Document* pDocument) { ASSERT(!m_bHasParsed); - m_bXRefStream = FALSE; + m_bXRefStream = false; m_LastXRefOffset = 0; m_bOwnFileRead = true; @@ -1513,13 +1513,13 @@ CPDF_Parser::Error CPDF_Parser::StartLinearizedParse( FX_FILESIZE dwFirstXRefOffset = m_pSyntax->SavePos(); - FX_BOOL bXRefRebuilt = FALSE; - FX_BOOL bLoadV4 = LoadCrossRefV4(dwFirstXRefOffset, 0, FALSE); - if (!bLoadV4 && !LoadCrossRefV5(&dwFirstXRefOffset, TRUE)) { + bool bXRefRebuilt = false; + bool bLoadV4 = LoadCrossRefV4(dwFirstXRefOffset, 0, false); + if (!bLoadV4 && !LoadCrossRefV5(&dwFirstXRefOffset, true)) { if (!RebuildCrossRef()) return FORMAT_ERROR; - bXRefRebuilt = TRUE; + bXRefRebuilt = true; m_LastXRefOffset = 0; } @@ -1573,23 +1573,23 @@ CPDF_Parser::Error CPDF_Parser::StartLinearizedParse( return SUCCESS; } -FX_BOOL CPDF_Parser::LoadLinearizedAllCrossRefV5(FX_FILESIZE xrefpos) { - if (!LoadCrossRefV5(&xrefpos, FALSE)) - return FALSE; +bool CPDF_Parser::LoadLinearizedAllCrossRefV5(FX_FILESIZE xrefpos) { + if (!LoadCrossRefV5(&xrefpos, false)) + return false; std::set<FX_FILESIZE> seen_xrefpos; while (xrefpos) { seen_xrefpos.insert(xrefpos); - if (!LoadCrossRefV5(&xrefpos, FALSE)) - return FALSE; + if (!LoadCrossRefV5(&xrefpos, false)) + return false; // Check for circular references. if (pdfium::ContainsKey(seen_xrefpos, xrefpos)) - return FALSE; + return false; } m_ObjectStreamMap.clear(); - m_bXRefStream = TRUE; - return TRUE; + m_bXRefStream = true; + return true; } CPDF_Parser::Error CPDF_Parser::LoadLinearizedMainXRefTable() { diff --git a/core/fpdfapi/parser/cpdf_parser.h b/core/fpdfapi/parser/cpdf_parser.h index 887857628a..3be157a1a2 100644 --- a/core/fpdfapi/parser/cpdf_parser.h +++ b/core/fpdfapi/parser/cpdf_parser.h @@ -76,7 +76,7 @@ class CPDF_Parser { void GetIndirectBinary(uint32_t objnum, uint8_t*& pBuffer, uint32_t& size); int GetFileVersion() const { return m_FileVersion; } - FX_BOOL IsXRefStream() const { return m_bXRefStream; } + bool IsXRefStream() const { return m_bXRefStream; } CPDF_Object* ParseIndirectObjectAt(CPDF_IndirectObjectHolder* pObjList, FX_FILESIZE pos, @@ -102,8 +102,8 @@ class CPDF_Parser { std::unique_ptr<CPDF_SyntaxParser> m_pSyntax; std::map<uint32_t, ObjectInfo> m_ObjectInfo; - bool LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_BOOL bSkip); - FX_BOOL RebuildCrossRef(); + bool LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, bool bSkip); + bool RebuildCrossRef(); private: friend class CPDF_DataAvail; @@ -126,19 +126,18 @@ class CPDF_Parser { }; CPDF_Object* ParseDirect(CPDF_Object* pObj); - FX_BOOL LoadAllCrossRefV4(FX_FILESIZE pos); - FX_BOOL LoadAllCrossRefV5(FX_FILESIZE pos); - FX_BOOL LoadCrossRefV5(FX_FILESIZE* pos, FX_BOOL bMainXRef); + bool LoadAllCrossRefV4(FX_FILESIZE pos); + bool LoadAllCrossRefV5(FX_FILESIZE pos); + bool LoadCrossRefV5(FX_FILESIZE* pos, bool bMainXRef); CPDF_Dictionary* LoadTrailerV4(); Error SetEncryptHandler(); void ReleaseEncryptHandler(); - FX_BOOL LoadLinearizedAllCrossRefV4(FX_FILESIZE pos, uint32_t dwObjCount); - FX_BOOL LoadLinearizedCrossRefV4(FX_FILESIZE pos, uint32_t dwObjCount); - FX_BOOL LoadLinearizedAllCrossRefV5(FX_FILESIZE pos); + bool LoadLinearizedAllCrossRefV4(FX_FILESIZE pos, uint32_t dwObjCount); + bool LoadLinearizedCrossRefV4(FX_FILESIZE pos, uint32_t dwObjCount); + bool LoadLinearizedAllCrossRefV5(FX_FILESIZE pos); Error LoadLinearizedMainXRefTable(); CPDF_StreamAcc* GetObjectStream(uint32_t number); - FX_BOOL IsLinearizedFile(IFX_SeekableReadStream* pFileAccess, - uint32_t offset); + bool IsLinearizedFile(IFX_SeekableReadStream* pFileAccess, uint32_t offset); void SetEncryptDictionary(CPDF_Dictionary* pDict); void ShrinkObjectMap(uint32_t size); // A simple check whether the cross reference table matches with @@ -152,7 +151,7 @@ class CPDF_Parser { CPDF_Dictionary* m_pTrailer; CPDF_Dictionary* m_pEncryptDict; FX_FILESIZE m_LastXRefOffset; - FX_BOOL m_bXRefStream; + bool m_bXRefStream; std::unique_ptr<CPDF_SecurityHandler> m_pSecurityHandler; CFX_ByteString m_Password; std::set<FX_FILESIZE> m_SortedOffset; diff --git a/core/fpdfapi/parser/cpdf_parser_unittest.cpp b/core/fpdfapi/parser/cpdf_parser_unittest.cpp index 239332784e..7148c54f30 100644 --- a/core/fpdfapi/parser/cpdf_parser_unittest.cpp +++ b/core/fpdfapi/parser/cpdf_parser_unittest.cpp @@ -115,7 +115,7 @@ TEST(cpdf_parser, LoadCrossRefV4) { ASSERT_TRUE( parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table))); - ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, FALSE)); + ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, false)); const FX_FILESIZE offsets[] = {0, 17, 81, 0, 331, 409}; const uint8_t types[] = {0, 1, 1, 0, 1, 1}; for (size_t i = 0; i < FX_ArraySize(offsets); ++i) { @@ -140,7 +140,7 @@ TEST(cpdf_parser, LoadCrossRefV4) { ASSERT_TRUE( parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table))); - ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, FALSE)); + ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, false)); const FX_FILESIZE offsets[] = {0, 0, 0, 25325, 0, 0, 0, 0, 25518, 25635, 0, 0, 25777}; const uint8_t types[] = {0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1}; @@ -166,7 +166,7 @@ TEST(cpdf_parser, LoadCrossRefV4) { ASSERT_TRUE( parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table))); - ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, FALSE)); + ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, false)); const FX_FILESIZE offsets[] = {0, 0, 0, 25325, 0, 0, 0, 0, 0, 25635, 0, 0, 25777}; const uint8_t types[] = {0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1}; @@ -191,7 +191,7 @@ TEST(cpdf_parser, LoadCrossRefV4) { ASSERT_TRUE( parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table))); - ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, FALSE)); + ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, false)); const FX_FILESIZE offsets[] = {0, 23, 0, 0, 0, 45, 179}; const uint8_t types[] = {0, 1, 0, 0, 0, 1, 1}; for (size_t i = 0; i < FX_ArraySize(offsets); ++i) { diff --git a/core/fpdfapi/parser/cpdf_security_handler.cpp b/core/fpdfapi/parser/cpdf_security_handler.cpp index 80a1f08f94..bebda4ded8 100644 --- a/core/fpdfapi/parser/cpdf_security_handler.cpp +++ b/core/fpdfapi/parser/cpdf_security_handler.cpp @@ -27,7 +27,7 @@ void CalcEncryptKey(CPDF_Dictionary* pEncrypt, uint32_t pass_size, uint8_t* key, int keylen, - FX_BOOL bIgnoreMeta, + bool bIgnoreMeta, CPDF_Array* pIdArray) { int revision = pEncrypt->GetIntegerFor("R"); uint8_t passcode[32]; @@ -83,27 +83,27 @@ CPDF_CryptoHandler* CPDF_SecurityHandler::CreateCryptoHandler() { return new CPDF_CryptoHandler; } -FX_BOOL CPDF_SecurityHandler::OnInit(CPDF_Parser* pParser, - CPDF_Dictionary* pEncryptDict) { +bool CPDF_SecurityHandler::OnInit(CPDF_Parser* pParser, + CPDF_Dictionary* pEncryptDict) { m_pParser = pParser; if (!LoadDict(pEncryptDict)) { - return FALSE; + return false; } if (m_Cipher == FXCIPHER_NONE) { - return TRUE; + return true; } return CheckSecurity(m_KeyLen); } -FX_BOOL CPDF_SecurityHandler::CheckSecurity(int32_t key_len) { +bool CPDF_SecurityHandler::CheckSecurity(int32_t key_len) { CFX_ByteString password = m_pParser->GetPassword(); if (!password.IsEmpty() && - CheckPassword(password.raw_str(), password.GetLength(), TRUE, + CheckPassword(password.raw_str(), password.GetLength(), true, m_EncryptKey, key_len)) { m_bOwnerUnlocked = true; - return TRUE; + return true; } - return CheckPassword(password.raw_str(), password.GetLength(), FALSE, + return CheckPassword(password.raw_str(), password.GetLength(), false, m_EncryptKey, key_len); } @@ -111,24 +111,24 @@ uint32_t CPDF_SecurityHandler::GetPermissions() { return m_bOwnerUnlocked ? 0xFFFFFFFF : m_Permissions; } -static FX_BOOL LoadCryptInfo(CPDF_Dictionary* pEncryptDict, - const CFX_ByteString& name, - int& cipher, - int& keylen) { +static bool LoadCryptInfo(CPDF_Dictionary* pEncryptDict, + const CFX_ByteString& name, + int& cipher, + int& keylen) { int Version = pEncryptDict->GetIntegerFor("V"); cipher = FXCIPHER_RC4; keylen = 0; if (Version >= 4) { CPDF_Dictionary* pCryptFilters = pEncryptDict->GetDictFor("CF"); if (!pCryptFilters) { - return FALSE; + return false; } if (name == "Identity") { cipher = FXCIPHER_NONE; } else { CPDF_Dictionary* pDefFilter = pCryptFilters->GetDictFor(name); if (!pDefFilter) { - return FALSE; + return false; } int nKeyBits = 0; if (Version == 4) { @@ -152,12 +152,12 @@ static FX_BOOL LoadCryptInfo(CPDF_Dictionary* pEncryptDict, keylen = Version > 1 ? pEncryptDict->GetIntegerFor("Length", 40) / 8 : 5; } if (keylen > 32 || keylen < 0) { - return FALSE; + return false; } - return TRUE; + return true; } -FX_BOOL CPDF_SecurityHandler::LoadDict(CPDF_Dictionary* pEncryptDict) { +bool CPDF_SecurityHandler::LoadDict(CPDF_Dictionary* pEncryptDict) { m_pEncryptDict = pEncryptDict; m_Version = pEncryptDict->GetIntegerFor("V"); m_Revision = pEncryptDict->GetIntegerFor("R"); @@ -168,15 +168,15 @@ FX_BOOL CPDF_SecurityHandler::LoadDict(CPDF_Dictionary* pEncryptDict) { CFX_ByteString stmf_name = pEncryptDict->GetStringFor("StmF"); CFX_ByteString strf_name = pEncryptDict->GetStringFor("StrF"); if (stmf_name != strf_name) - return FALSE; + return false; return LoadCryptInfo(pEncryptDict, strf_name, m_Cipher, m_KeyLen); } -FX_BOOL CPDF_SecurityHandler::LoadDict(CPDF_Dictionary* pEncryptDict, - uint32_t type, - int& cipher, - int& key_len) { +bool CPDF_SecurityHandler::LoadDict(CPDF_Dictionary* pEncryptDict, + uint32_t type, + int& cipher, + int& key_len) { m_pEncryptDict = pEncryptDict; m_Version = pEncryptDict->GetIntegerFor("V"); m_Revision = pEncryptDict->GetIntegerFor("R"); @@ -188,23 +188,23 @@ FX_BOOL CPDF_SecurityHandler::LoadDict(CPDF_Dictionary* pEncryptDict, stmf_name = pEncryptDict->GetStringFor("StmF"); strf_name = pEncryptDict->GetStringFor("StrF"); if (stmf_name != strf_name) - return FALSE; + return false; } if (!LoadCryptInfo(pEncryptDict, strf_name, cipher, key_len)) - return FALSE; + return false; m_Cipher = cipher; m_KeyLen = key_len; - return TRUE; + return true; } -FX_BOOL CPDF_SecurityHandler::GetCryptInfo(int& cipher, - const uint8_t*& buffer, - int& keylen) { +bool CPDF_SecurityHandler::GetCryptInfo(int& cipher, + const uint8_t*& buffer, + int& keylen) { cipher = m_Cipher; buffer = m_EncryptKey; keylen = m_KeyLen; - return TRUE; + return true; } #define FX_GET_32WORD(n, b, i) \ { \ @@ -263,7 +263,7 @@ void Revision6_Hash(const uint8_t* password, content.AppendBlock(vector, 48); } } - CRYPT_AESSetKey(aes, 16, key, 16, TRUE); + CRYPT_AESSetKey(aes, 16, key, 16, true); CRYPT_AESSetIV(aes, iv); CRYPT_AESEncrypt(aes, E, content.GetBuffer(), iBufLen); int iHash = 0; @@ -299,19 +299,19 @@ void Revision6_Hash(const uint8_t* password, FXSYS_memcpy(hash, input, 32); } } -FX_BOOL CPDF_SecurityHandler::AES256_CheckPassword(const uint8_t* password, - uint32_t size, - FX_BOOL bOwner, - uint8_t* key) { +bool CPDF_SecurityHandler::AES256_CheckPassword(const uint8_t* password, + uint32_t size, + bool bOwner, + uint8_t* key) { CFX_ByteString okey = m_pEncryptDict ? m_pEncryptDict->GetStringFor("O") : CFX_ByteString(); if (okey.GetLength() < 48) { - return FALSE; + return false; } CFX_ByteString ukey = m_pEncryptDict ? m_pEncryptDict->GetStringFor("U") : CFX_ByteString(); if (ukey.GetLength() < 48) { - return FALSE; + return false; } const uint8_t* pkey = (bOwner ? okey : ukey).raw_str(); uint8_t sha[128]; @@ -329,10 +329,10 @@ FX_BOOL CPDF_SecurityHandler::AES256_CheckPassword(const uint8_t* password, CRYPT_SHA256Finish(sha, digest); } if (FXSYS_memcmp(digest, pkey, 32) != 0) { - return FALSE; + return false; } if (!key) { - return TRUE; + return true; } if (m_Revision >= 6) { Revision6_Hash(password, size, (const uint8_t*)pkey + 40, @@ -350,19 +350,19 @@ FX_BOOL CPDF_SecurityHandler::AES256_CheckPassword(const uint8_t* password, ? m_pEncryptDict->GetStringFor(bOwner ? "OE" : "UE") : CFX_ByteString(); if (ekey.GetLength() < 32) - return FALSE; + return false; std::vector<uint8_t> aes(2048); - CRYPT_AESSetKey(aes.data(), 16, digest, 32, FALSE); + CRYPT_AESSetKey(aes.data(), 16, digest, 32, false); uint8_t iv[16]; FXSYS_memset(iv, 0, 16); CRYPT_AESSetIV(aes.data(), iv); CRYPT_AESDecrypt(aes.data(), key, ekey.raw_str(), 32); - CRYPT_AESSetKey(aes.data(), 16, key, 32, FALSE); + CRYPT_AESSetKey(aes.data(), 16, key, 32, false); CRYPT_AESSetIV(aes.data(), iv); CFX_ByteString perms = m_pEncryptDict->GetStringFor("Perms"); if (perms.IsEmpty()) - return FALSE; + return false; uint8_t perms_buf[16]; FXSYS_memset(perms_buf, 0, sizeof(perms_buf)); @@ -372,22 +372,22 @@ FX_BOOL CPDF_SecurityHandler::AES256_CheckPassword(const uint8_t* password, uint8_t buf[16]; CRYPT_AESDecrypt(aes.data(), buf, perms_buf, 16); if (buf[9] != 'a' || buf[10] != 'd' || buf[11] != 'b') - return FALSE; + return false; if (FXDWORD_GET_LSBFIRST(buf) != m_Permissions) - return FALSE; + return false; bool encrypted = IsMetadataEncrypted(); if ((buf[8] == 'T' && !encrypted) || (buf[8] == 'F' && encrypted)) - return FALSE; - return TRUE; + return false; + return true; } -FX_BOOL CPDF_SecurityHandler::CheckPassword(const uint8_t* password, - uint32_t size, - FX_BOOL bOwner, - uint8_t* key, - int32_t key_len) { +bool CPDF_SecurityHandler::CheckPassword(const uint8_t* password, + uint32_t size, + bool bOwner, + uint8_t* key, + int32_t key_len) { if (m_Revision >= 5) return AES256_CheckPassword(password, size, bOwner, key); @@ -398,20 +398,20 @@ FX_BOOL CPDF_SecurityHandler::CheckPassword(const uint8_t* password, if (bOwner) return CheckOwnerPassword(password, size, key, key_len); - return CheckUserPassword(password, size, FALSE, key, key_len) || - CheckUserPassword(password, size, TRUE, key, key_len); + return CheckUserPassword(password, size, false, key, key_len) || + CheckUserPassword(password, size, true, key, key_len); } -FX_BOOL CPDF_SecurityHandler::CheckUserPassword(const uint8_t* password, - uint32_t pass_size, - FX_BOOL bIgnoreEncryptMeta, - uint8_t* key, - int32_t key_len) { +bool CPDF_SecurityHandler::CheckUserPassword(const uint8_t* password, + uint32_t pass_size, + bool bIgnoreEncryptMeta, + uint8_t* key, + int32_t key_len) { CalcEncryptKey(m_pEncryptDict, password, pass_size, key, key_len, bIgnoreEncryptMeta, m_pParser->GetIDArray()); CFX_ByteString ukey = m_pEncryptDict ? m_pEncryptDict->GetStringFor("U") : CFX_ByteString(); if (ukey.GetLength() < 16) { - return FALSE; + return false; } uint8_t ukeybuf[32]; if (m_Revision == 2) { @@ -443,9 +443,9 @@ FX_BOOL CPDF_SecurityHandler::CheckUserPassword(const uint8_t* password, return FXSYS_memcmp(test, ukeybuf, 16) == 0; } if (FXSYS_memcmp((void*)ukey.c_str(), ukeybuf, 16) == 0) { - return TRUE; + return true; } - return FALSE; + return false; } CFX_ByteString CPDF_SecurityHandler::GetUserPassword(const uint8_t* owner_pass, uint32_t pass_size, @@ -493,16 +493,16 @@ CFX_ByteString CPDF_SecurityHandler::GetUserPassword(const uint8_t* owner_pass, } return CFX_ByteString(okeybuf, len); } -FX_BOOL CPDF_SecurityHandler::CheckOwnerPassword(const uint8_t* password, - uint32_t pass_size, - uint8_t* key, - int32_t key_len) { +bool CPDF_SecurityHandler::CheckOwnerPassword(const uint8_t* password, + uint32_t pass_size, + uint8_t* key, + int32_t key_len) { CFX_ByteString user_pass = GetUserPassword(password, pass_size, key_len); - if (CheckUserPassword(user_pass.raw_str(), user_pass.GetLength(), FALSE, key, + if (CheckUserPassword(user_pass.raw_str(), user_pass.GetLength(), false, key, key_len)) { - return TRUE; + return true; } - return CheckUserPassword(user_pass.raw_str(), user_pass.GetLength(), TRUE, + return CheckUserPassword(user_pass.raw_str(), user_pass.GetLength(), true, key, key_len); } @@ -516,7 +516,7 @@ void CPDF_SecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, uint32_t user_size, const uint8_t* owner_pass, uint32_t owner_size, - FX_BOOL bDefault, + bool bDefault, uint32_t type) { int cipher = 0, key_len = 0; if (!LoadDict(pEncryptDict, type, cipher, key_len)) { @@ -534,9 +534,9 @@ void CPDF_SecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CRYPT_SHA256Update(sha, m_EncryptKey, 32); CRYPT_SHA256Update(sha, (uint8_t*)"there", 5); CRYPT_SHA256Finish(sha, m_EncryptKey); - AES256_SetPassword(pEncryptDict, user_pass, user_size, FALSE, m_EncryptKey); + AES256_SetPassword(pEncryptDict, user_pass, user_size, false, m_EncryptKey); if (bDefault) { - AES256_SetPassword(pEncryptDict, owner_pass, owner_size, TRUE, + AES256_SetPassword(pEncryptDict, owner_pass, owner_size, true, m_EncryptKey); AES256_SetPerms(pEncryptDict, m_Permissions, pEncryptDict->GetBooleanFor("EncryptMetadata", true), @@ -573,7 +573,7 @@ void CPDF_SecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, pEncryptDict->SetStringFor("O", CFX_ByteString(passcode, 32)); } CalcEncryptKey(m_pEncryptDict, (uint8_t*)user_pass, user_size, m_EncryptKey, - key_len, FALSE, pIdArray); + key_len, false, pIdArray); if (m_Revision < 3) { uint8_t tempbuf[32]; FXSYS_memcpy(tempbuf, defpasscode, 32); @@ -609,20 +609,20 @@ void CPDF_SecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, uint32_t owner_size, uint32_t type) { OnCreate(pEncryptDict, pIdArray, user_pass, user_size, owner_pass, owner_size, - TRUE, type); + true, type); } void CPDF_SecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_Array* pIdArray, const uint8_t* user_pass, uint32_t user_size, uint32_t type) { - OnCreate(pEncryptDict, pIdArray, user_pass, user_size, nullptr, 0, FALSE, + OnCreate(pEncryptDict, pIdArray, user_pass, user_size, nullptr, 0, false, type); } void CPDF_SecurityHandler::AES256_SetPassword(CPDF_Dictionary* pEncryptDict, const uint8_t* password, uint32_t size, - FX_BOOL bOwner, + bool bOwner, const uint8_t* key) { uint8_t sha[128]; CRYPT_SHA1Start(sha); @@ -659,7 +659,7 @@ void CPDF_SecurityHandler::AES256_SetPassword(CPDF_Dictionary* pEncryptDict, CRYPT_SHA256Finish(sha, digest1); } uint8_t* aes = FX_Alloc(uint8_t, 2048); - CRYPT_AESSetKey(aes, 16, digest1, 32, TRUE); + CRYPT_AESSetKey(aes, 16, digest1, 32, true); uint8_t iv[16]; FXSYS_memset(iv, 0, 16); CRYPT_AESSetIV(aes, iv); @@ -669,7 +669,7 @@ void CPDF_SecurityHandler::AES256_SetPassword(CPDF_Dictionary* pEncryptDict, } void CPDF_SecurityHandler::AES256_SetPerms(CPDF_Dictionary* pEncryptDict, uint32_t permissions, - FX_BOOL bEncryptMetadata, + bool bEncryptMetadata, const uint8_t* key) { uint8_t buf[16]; buf[0] = (uint8_t)permissions; @@ -685,7 +685,7 @@ void CPDF_SecurityHandler::AES256_SetPerms(CPDF_Dictionary* pEncryptDict, buf[10] = 'd'; buf[11] = 'b'; uint8_t* aes = FX_Alloc(uint8_t, 2048); - CRYPT_AESSetKey(aes, 16, key, 32, TRUE); + CRYPT_AESSetKey(aes, 16, key, 32, true); uint8_t iv[16], buf1[16]; FXSYS_memset(iv, 0, 16); CRYPT_AESSetIV(aes, iv); diff --git a/core/fpdfapi/parser/cpdf_security_handler.h b/core/fpdfapi/parser/cpdf_security_handler.h index 9132fd9a46..1a41b67195 100644 --- a/core/fpdfapi/parser/cpdf_security_handler.h +++ b/core/fpdfapi/parser/cpdf_security_handler.h @@ -27,9 +27,9 @@ class CPDF_SecurityHandler { CPDF_SecurityHandler(); ~CPDF_SecurityHandler(); - FX_BOOL OnInit(CPDF_Parser* pParser, CPDF_Dictionary* pEncryptDict); + bool OnInit(CPDF_Parser* pParser, CPDF_Dictionary* pEncryptDict); uint32_t GetPermissions(); - FX_BOOL GetCryptInfo(int& cipher, const uint8_t*& buffer, int& keylen); + bool GetCryptInfo(int& cipher, const uint8_t*& buffer, int& keylen); bool IsMetadataEncrypted() const; CPDF_CryptoHandler* CreateCryptoHandler(); @@ -50,41 +50,41 @@ class CPDF_SecurityHandler { CFX_ByteString GetUserPassword(const uint8_t* owner_pass, uint32_t pass_size, int32_t key_len); - FX_BOOL CheckPassword(const uint8_t* password, - uint32_t pass_size, - FX_BOOL bOwner, - uint8_t* key, - int key_len); + bool CheckPassword(const uint8_t* password, + uint32_t pass_size, + bool bOwner, + uint8_t* key, + int key_len); private: - FX_BOOL LoadDict(CPDF_Dictionary* pEncryptDict); - FX_BOOL LoadDict(CPDF_Dictionary* pEncryptDict, - uint32_t type, - int& cipher, - int& key_len); - - FX_BOOL CheckUserPassword(const uint8_t* password, - uint32_t pass_size, - FX_BOOL bIgnoreEncryptMeta, - uint8_t* key, - int32_t key_len); - - FX_BOOL CheckOwnerPassword(const uint8_t* password, - uint32_t pass_size, - uint8_t* key, - int32_t key_len); - FX_BOOL AES256_CheckPassword(const uint8_t* password, - uint32_t size, - FX_BOOL bOwner, - uint8_t* key); + bool LoadDict(CPDF_Dictionary* pEncryptDict); + bool LoadDict(CPDF_Dictionary* pEncryptDict, + uint32_t type, + int& cipher, + int& key_len); + + bool CheckUserPassword(const uint8_t* password, + uint32_t pass_size, + bool bIgnoreEncryptMeta, + uint8_t* key, + int32_t key_len); + + bool CheckOwnerPassword(const uint8_t* password, + uint32_t pass_size, + uint8_t* key, + int32_t key_len); + bool AES256_CheckPassword(const uint8_t* password, + uint32_t size, + bool bOwner, + uint8_t* key); void AES256_SetPassword(CPDF_Dictionary* pEncryptDict, const uint8_t* password, uint32_t size, - FX_BOOL bOwner, + bool bOwner, const uint8_t* key); void AES256_SetPerms(CPDF_Dictionary* pEncryptDict, uint32_t permission, - FX_BOOL bEncryptMetadata, + bool bEncryptMetadata, const uint8_t* key); void OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_Array* pIdArray, @@ -92,9 +92,9 @@ class CPDF_SecurityHandler { uint32_t user_size, const uint8_t* owner_pass, uint32_t owner_size, - FX_BOOL bDefault, + bool bDefault, uint32_t type); - FX_BOOL CheckSecurity(int32_t key_len); + bool CheckSecurity(int32_t key_len); int m_Version; int m_Revision; diff --git a/core/fpdfapi/parser/cpdf_stream.cpp b/core/fpdfapi/parser/cpdf_stream.cpp index 93899db24e..c6e99c84b5 100644 --- a/core/fpdfapi/parser/cpdf_stream.cpp +++ b/core/fpdfapi/parser/cpdf_stream.cpp @@ -77,7 +77,7 @@ CPDF_Object* CPDF_Stream::CloneNonCyclic( std::set<const CPDF_Object*>* pVisited) const { pVisited->insert(this); CPDF_StreamAcc acc; - acc.LoadAllData(this, TRUE); + acc.LoadAllData(this, true); uint32_t streamSize = acc.GetSize(); CPDF_Dictionary* pDict = GetDict(); if (pDict && !pdfium::ContainsKey(*pVisited, pDict)) { @@ -101,20 +101,20 @@ void CPDF_Stream::SetData(const uint8_t* pData, uint32_t size) { m_pDict->RemoveFor("DecodeParms"); } -FX_BOOL CPDF_Stream::ReadRawData(FX_FILESIZE offset, - uint8_t* buf, - uint32_t size) const { +bool CPDF_Stream::ReadRawData(FX_FILESIZE offset, + uint8_t* buf, + uint32_t size) const { if (m_bMemoryBased && m_pFile) return m_pFile->ReadBlock(buf, offset, size); if (m_pDataBuf) FXSYS_memcpy(buf, m_pDataBuf.get() + offset, size); - return TRUE; + return true; } CFX_WideString CPDF_Stream::GetUnicodeText() const { CPDF_StreamAcc stream; - stream.LoadAllData(this, FALSE); + stream.LoadAllData(this, false); return PDF_DecodeText(stream.GetData(), stream.GetSize()); } diff --git a/core/fpdfapi/parser/cpdf_stream.h b/core/fpdfapi/parser/cpdf_stream.h index 588714eadc..73484d8335 100644 --- a/core/fpdfapi/parser/cpdf_stream.h +++ b/core/fpdfapi/parser/cpdf_stream.h @@ -40,9 +40,9 @@ class CPDF_Stream : public CPDF_Object { void InitStreamFromFile(IFX_SeekableReadStream* pFile, CPDF_Dictionary* pDict); - FX_BOOL ReadRawData(FX_FILESIZE start_pos, - uint8_t* pBuf, - uint32_t buf_size) const; + bool ReadRawData(FX_FILESIZE start_pos, + uint8_t* pBuf, + uint32_t buf_size) const; bool IsMemoryBased() const { return m_bMemoryBased; } diff --git a/core/fpdfapi/parser/cpdf_stream_acc.cpp b/core/fpdfapi/parser/cpdf_stream_acc.cpp index e8bf6d7e15..81439bc677 100644 --- a/core/fpdfapi/parser/cpdf_stream_acc.cpp +++ b/core/fpdfapi/parser/cpdf_stream_acc.cpp @@ -11,15 +11,15 @@ CPDF_StreamAcc::CPDF_StreamAcc() : m_pData(nullptr), m_dwSize(0), - m_bNewBuf(FALSE), + m_bNewBuf(false), m_pImageParam(nullptr), m_pStream(nullptr), m_pSrcData(nullptr) {} void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, - FX_BOOL bRawAccess, + bool bRawAccess, uint32_t estimated_size, - FX_BOOL bImageAcc) { + bool bImageAcc) { if (!pStream) return; @@ -46,9 +46,9 @@ void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, m_pData = pSrcData; m_dwSize = dwSrcSize; } else { - FX_BOOL bRet = PDF_DataDecode(pSrcData, dwSrcSize, m_pStream->GetDict(), - m_pData, m_dwSize, m_ImageDecoder, - m_pImageParam, estimated_size, bImageAcc); + bool bRet = PDF_DataDecode(pSrcData, dwSrcSize, m_pStream->GetDict(), + m_pData, m_dwSize, m_ImageDecoder, m_pImageParam, + estimated_size, bImageAcc); if (!bRet) { m_pData = pSrcData; m_dwSize = dwSrcSize; diff --git a/core/fpdfapi/parser/cpdf_stream_acc.h b/core/fpdfapi/parser/cpdf_stream_acc.h index c4f312a113..654055f96b 100644 --- a/core/fpdfapi/parser/cpdf_stream_acc.h +++ b/core/fpdfapi/parser/cpdf_stream_acc.h @@ -18,9 +18,9 @@ class CPDF_StreamAcc { ~CPDF_StreamAcc(); void LoadAllData(const CPDF_Stream* pStream, - FX_BOOL bRawAccess = FALSE, + bool bRawAccess = false, uint32_t estimated_size = 0, - FX_BOOL bImageAcc = FALSE); + bool bImageAcc = false); const CPDF_Stream* GetStream() const { return m_pStream; } CPDF_Dictionary* GetDict() const { @@ -36,7 +36,7 @@ class CPDF_StreamAcc { protected: uint8_t* m_pData; uint32_t m_dwSize; - FX_BOOL m_bNewBuf; + bool m_bNewBuf; CFX_ByteString m_ImageDecoder; CPDF_Dictionary* m_pImageParam; const CPDF_Stream* m_pStream; diff --git a/core/fpdfapi/parser/cpdf_string.cpp b/core/fpdfapi/parser/cpdf_string.cpp index 73c7d4cf69..f4fa956280 100644 --- a/core/fpdfapi/parser/cpdf_string.cpp +++ b/core/fpdfapi/parser/cpdf_string.cpp @@ -8,12 +8,12 @@ #include "core/fpdfapi/parser/fpdf_parser_decode.h" -CPDF_String::CPDF_String() : m_bHex(FALSE) {} +CPDF_String::CPDF_String() : m_bHex(false) {} -CPDF_String::CPDF_String(const CFX_ByteString& str, FX_BOOL bHex) +CPDF_String::CPDF_String(const CFX_ByteString& str, bool bHex) : m_String(str), m_bHex(bHex) {} -CPDF_String::CPDF_String(const CFX_WideString& str) : m_bHex(FALSE) { +CPDF_String::CPDF_String(const CFX_WideString& str) : m_bHex(false) { m_String = PDF_EncodeText(str); } diff --git a/core/fpdfapi/parser/cpdf_string.h b/core/fpdfapi/parser/cpdf_string.h index 01ea8224d4..efc6d076c7 100644 --- a/core/fpdfapi/parser/cpdf_string.h +++ b/core/fpdfapi/parser/cpdf_string.h @@ -14,7 +14,7 @@ class CPDF_String : public CPDF_Object { public: CPDF_String(); - CPDF_String(const CFX_ByteString& str, FX_BOOL bHex); + CPDF_String(const CFX_ByteString& str, bool bHex); explicit CPDF_String(const CFX_WideString& str); // CPDF_Object. @@ -27,13 +27,13 @@ class CPDF_String : public CPDF_Object { CPDF_String* AsString() override; const CPDF_String* AsString() const override; - FX_BOOL IsHex() const { return m_bHex; } + bool IsHex() const { return m_bHex; } protected: ~CPDF_String() override; CFX_ByteString m_String; - FX_BOOL m_bHex; + bool m_bHex; }; inline CPDF_String* ToString(CPDF_Object* obj) { diff --git a/core/fpdfapi/parser/cpdf_syntax_parser.cpp b/core/fpdfapi/parser/cpdf_syntax_parser.cpp index 3b1df94503..c1ab1cf768 100644 --- a/core/fpdfapi/parser/cpdf_syntax_parser.cpp +++ b/core/fpdfapi/parser/cpdf_syntax_parser.cpp @@ -51,16 +51,16 @@ CPDF_SyntaxParser::~CPDF_SyntaxParser() { FX_Free(m_pFileBuf); } -FX_BOOL CPDF_SyntaxParser::GetCharAt(FX_FILESIZE pos, uint8_t& ch) { +bool CPDF_SyntaxParser::GetCharAt(FX_FILESIZE pos, uint8_t& ch) { CFX_AutoRestorer<FX_FILESIZE> save_pos(&m_Pos); m_Pos = pos; return GetNextChar(ch); } -FX_BOOL CPDF_SyntaxParser::GetNextChar(uint8_t& ch) { +bool CPDF_SyntaxParser::GetNextChar(uint8_t& ch) { FX_FILESIZE pos = m_Pos + m_HeaderOffset; if (pos >= m_FileLen) - return FALSE; + return false; if (m_BufOffset >= pos || (FX_FILESIZE)(m_BufOffset + m_BufSize) <= pos) { FX_FILESIZE read_pos = pos; @@ -78,19 +78,19 @@ FX_BOOL CPDF_SyntaxParser::GetNextChar(uint8_t& ch) { } if (!m_pFileAccess->ReadBlock(m_pFileBuf, read_pos, read_size)) - return FALSE; + return false; m_BufOffset = read_pos; } ch = m_pFileBuf[pos - m_BufOffset]; m_Pos++; - return TRUE; + return true; } -FX_BOOL CPDF_SyntaxParser::GetCharAtBackward(FX_FILESIZE pos, uint8_t& ch) { +bool CPDF_SyntaxParser::GetCharAtBackward(FX_FILESIZE pos, uint8_t& ch) { pos += m_HeaderOffset; if (pos >= m_FileLen) - return FALSE; + return false; if (m_BufOffset >= pos || (FX_FILESIZE)(m_BufOffset + m_BufSize) <= pos) { FX_FILESIZE read_pos; @@ -110,19 +110,19 @@ FX_BOOL CPDF_SyntaxParser::GetCharAtBackward(FX_FILESIZE pos, uint8_t& ch) { } if (!m_pFileAccess->ReadBlock(m_pFileBuf, read_pos, read_size)) - return FALSE; + return false; m_BufOffset = read_pos; } ch = m_pFileBuf[pos - m_BufOffset]; - return TRUE; + return true; } -FX_BOOL CPDF_SyntaxParser::ReadBlock(uint8_t* pBuf, uint32_t size) { +bool CPDF_SyntaxParser::ReadBlock(uint8_t* pBuf, uint32_t size) { if (!m_pFileAccess->ReadBlock(pBuf, m_Pos + m_HeaderOffset, size)) - return FALSE; + return false; m_Pos += size; - return TRUE; + return true; } void CPDF_SyntaxParser::GetNextWordInternal(bool* bIsNumber) { @@ -381,7 +381,7 @@ CFX_ByteString CPDF_SyntaxParser::GetKeyword() { CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjectHolder* pObjList, uint32_t objnum, uint32_t gennum, - FX_BOOL bDecrypt) { + bool bDecrypt) { CFX_AutoRestorer<int> restorer(&s_CurrentRecursionDepth); if (++s_CurrentRecursionDepth > kParserMaxRecursionDepth) return nullptr; @@ -414,14 +414,14 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjectHolder* pObjList, CFX_ByteString str = ReadString(); if (m_pCryptoHandler && bDecrypt) m_pCryptoHandler->Decrypt(objnum, gennum, str); - return new CPDF_String(MaybeIntern(str), FALSE); + return new CPDF_String(MaybeIntern(str), false); } if (word == "<") { CFX_ByteString str = ReadHexString(); if (m_pCryptoHandler && bDecrypt) m_pCryptoHandler->Decrypt(objnum, gennum, str); - return new CPDF_String(MaybeIntern(str), TRUE); + return new CPDF_String(MaybeIntern(str), true); } if (word == "[") { @@ -535,14 +535,14 @@ CPDF_Object* CPDF_SyntaxParser::GetObjectForStrict( CFX_ByteString str = ReadString(); if (m_pCryptoHandler) m_pCryptoHandler->Decrypt(objnum, gennum, str); - return new CPDF_String(MaybeIntern(str), FALSE); + return new CPDF_String(MaybeIntern(str), false); } if (word == "<") { CFX_ByteString str = ReadHexString(); if (m_pCryptoHandler) m_pCryptoHandler->Decrypt(objnum, gennum, str); - return new CPDF_String(MaybeIntern(str), TRUE); + return new CPDF_String(MaybeIntern(str), true); } if (word == "[") { @@ -650,7 +650,7 @@ CPDF_Stream* CPDF_SyntaxParser::ReadStream(CPDF_Dictionary* pDict, CPDF_CryptoHandler* pCryptoHandler = objnum == (uint32_t)m_MetadataObjnum ? nullptr : m_pCryptoHandler.get(); if (!pCryptoHandler) { - FX_BOOL bSearchForKeyword = TRUE; + bool bSearchForKeyword = true; if (len >= 0) { pdfium::base::CheckedNumeric<FX_FILESIZE> pos = m_Pos; pos += len; @@ -665,7 +665,7 @@ CPDF_Stream* CPDF_SyntaxParser::ReadStream(CPDF_Dictionary* pDict, // specified length, it signals the end of stream. if (FXSYS_memcmp(m_WordBuffer, kEndStreamStr.raw_str(), kEndStreamStr.GetLength()) == 0) { - bSearchForKeyword = FALSE; + bSearchForKeyword = false; } } @@ -683,7 +683,7 @@ CPDF_Stream* CPDF_SyntaxParser::ReadStream(CPDF_Dictionary* pDict, // Stop searching when "endstream" is found. if (IsWholeWord(m_Pos - kEndStreamStr.GetLength(), m_FileLen, - kEndStreamStr, TRUE)) { + kEndStreamStr, true)) { endStreamOffset = m_Pos - streamStartPos - kEndStreamStr.GetLength(); break; } @@ -700,7 +700,7 @@ CPDF_Stream* CPDF_SyntaxParser::ReadStream(CPDF_Dictionary* pDict, // Stop searching when "endobj" is found. if (IsWholeWord(m_Pos - kEndObjStr.GetLength(), m_FileLen, kEndObjStr, - TRUE)) { + true)) { endObjOffset = m_Pos - streamStartPos - kEndObjStr.GetLength(); break; } @@ -810,7 +810,7 @@ uint32_t CPDF_SyntaxParser::GetDirectNum() { bool CPDF_SyntaxParser::IsWholeWord(FX_FILESIZE startpos, FX_FILESIZE limit, const CFX_ByteStringC& tag, - FX_BOOL checkKeyword) { + bool checkKeyword) { const uint32_t taglen = tag.GetLength(); bool bCheckLeft = !PDFCharIsDelimiter(tag[0]) && !PDFCharIsWhitespace(tag[0]); @@ -837,13 +837,13 @@ bool CPDF_SyntaxParser::IsWholeWord(FX_FILESIZE startpos, // TODO(dsinclair): Split into a SearchWordForward and SearchWordBackwards // and drop the bool. -FX_BOOL CPDF_SyntaxParser::SearchWord(const CFX_ByteStringC& tag, - FX_BOOL bWholeWord, - FX_BOOL bForward, - FX_FILESIZE limit) { +bool CPDF_SyntaxParser::SearchWord(const CFX_ByteStringC& tag, + bool bWholeWord, + bool bForward, + FX_FILESIZE limit) { int32_t taglen = tag.GetLength(); if (taglen == 0) - return FALSE; + return false; FX_FILESIZE pos = m_Pos; int32_t offset = 0; @@ -855,17 +855,17 @@ FX_BOOL CPDF_SyntaxParser::SearchWord(const CFX_ByteStringC& tag, while (1) { if (bForward) { if (limit && pos >= m_Pos + limit) - return FALSE; + return false; if (!GetCharAt(pos, byte)) - return FALSE; + return false; } else { if (limit && pos <= m_Pos - limit) - return FALSE; + return false; if (!GetCharAtBackward(pos, byte)) - return FALSE; + return false; } if (byte == tag_data[offset]) { @@ -884,9 +884,9 @@ FX_BOOL CPDF_SyntaxParser::SearchWord(const CFX_ByteStringC& tag, } FX_FILESIZE startpos = bForward ? pos - taglen + 1 : pos; - if (!bWholeWord || IsWholeWord(startpos, limit, tag, FALSE)) { + if (!bWholeWord || IsWholeWord(startpos, limit, tag, false)) { m_Pos = startpos; - return TRUE; + return true; } } @@ -899,14 +899,14 @@ FX_BOOL CPDF_SyntaxParser::SearchWord(const CFX_ByteStringC& tag, } if (pos < 0) - return FALSE; + return false; } - return FALSE; + return false; } int32_t CPDF_SyntaxParser::SearchMultiWord(const CFX_ByteStringC& tags, - FX_BOOL bWholeWord, + bool bWholeWord, FX_FILESIZE limit) { int32_t ntags = 1; for (int i = 0; i < tags.GetLength(); ++i) { @@ -951,7 +951,7 @@ int32_t CPDF_SyntaxParser::SearchMultiWord(const CFX_ByteStringC& tags, continue; if (!bWholeWord || IsWholeWord(pos - pat.m_bsTag.GetLength(), limit, - pat.m_bsTag, FALSE)) { + pat.m_bsTag, false)) { return i; } diff --git a/core/fpdfapi/parser/cpdf_syntax_parser.h b/core/fpdfapi/parser/cpdf_syntax_parser.h index 5694d233e1..eae5a00a41 100644 --- a/core/fpdfapi/parser/cpdf_syntax_parser.h +++ b/core/fpdfapi/parser/cpdf_syntax_parser.h @@ -34,7 +34,7 @@ class CPDF_SyntaxParser { CPDF_Object* GetObject(CPDF_IndirectObjectHolder* pObjList, uint32_t objnum, uint32_t gennum, - FX_BOOL bDecrypt); + bool bDecrypt); CPDF_Object* GetObjectForStrict(CPDF_IndirectObjectHolder* pObjList, uint32_t objnum, uint32_t gennum); @@ -43,19 +43,19 @@ class CPDF_SyntaxParser { void ToNextLine(); void ToNextWord(); - FX_BOOL SearchWord(const CFX_ByteStringC& word, - FX_BOOL bWholeWord, - FX_BOOL bForward, - FX_FILESIZE limit); + bool SearchWord(const CFX_ByteStringC& word, + bool bWholeWord, + bool bForward, + FX_FILESIZE limit); int SearchMultiWord(const CFX_ByteStringC& words, - FX_BOOL bWholeWord, + bool bWholeWord, FX_FILESIZE limit); FX_FILESIZE FindTag(const CFX_ByteStringC& tag, FX_FILESIZE limit); void SetEncrypt(std::unique_ptr<CPDF_CryptoHandler> pCryptoHandler); - FX_BOOL ReadBlock(uint8_t* pBuf, uint32_t size); - FX_BOOL GetCharAt(FX_FILESIZE pos, uint8_t& ch); + bool ReadBlock(uint8_t* pBuf, uint32_t size); + bool GetCharAt(FX_FILESIZE pos, uint8_t& ch); CFX_ByteString GetNextWord(bool* bIsNumber); private: @@ -67,13 +67,13 @@ class CPDF_SyntaxParser { static int s_CurrentRecursionDepth; uint32_t GetDirectNum(); - FX_BOOL GetNextChar(uint8_t& ch); - FX_BOOL GetCharAtBackward(FX_FILESIZE pos, uint8_t& ch); + bool GetNextChar(uint8_t& ch); + bool GetCharAtBackward(FX_FILESIZE pos, uint8_t& ch); void GetNextWordInternal(bool* bIsNumber); bool IsWholeWord(FX_FILESIZE startpos, FX_FILESIZE limit, const CFX_ByteStringC& tag, - FX_BOOL checkKeyword); + bool checkKeyword); CFX_ByteString ReadString(); CFX_ByteString ReadHexString(); diff --git a/core/fpdfapi/parser/cpdf_syntax_parser_unittest.cpp b/core/fpdfapi/parser/cpdf_syntax_parser_unittest.cpp index 45a0698078..a23c0ed64e 100644 --- a/core/fpdfapi/parser/cpdf_syntax_parser_unittest.cpp +++ b/core/fpdfapi/parser/cpdf_syntax_parser_unittest.cpp @@ -16,7 +16,7 @@ TEST(cpdf_syntax_parser, ReadHexString) { { // Empty string. uint8_t data[] = ""; - ScopedFileStream stream(FX_CreateMemoryStream(data, 0, FALSE)); + ScopedFileStream stream(FX_CreateMemoryStream(data, 0, false)); CPDF_SyntaxParser parser; parser.InitParser(stream.get(), 0); @@ -27,7 +27,7 @@ TEST(cpdf_syntax_parser, ReadHexString) { { // Blank string. uint8_t data[] = " "; - ScopedFileStream stream(FX_CreateMemoryStream(data, 2, FALSE)); + ScopedFileStream stream(FX_CreateMemoryStream(data, 2, false)); CPDF_SyntaxParser parser; parser.InitParser(stream.get(), 0); @@ -38,7 +38,7 @@ TEST(cpdf_syntax_parser, ReadHexString) { { // Skips unknown characters. uint8_t data[] = "z12b"; - ScopedFileStream stream(FX_CreateMemoryStream(data, 4, FALSE)); + ScopedFileStream stream(FX_CreateMemoryStream(data, 4, false)); CPDF_SyntaxParser parser; parser.InitParser(stream.get(), 0); @@ -49,7 +49,7 @@ TEST(cpdf_syntax_parser, ReadHexString) { { // Skips unknown characters. uint8_t data[] = "*<&*#$^&@1"; - ScopedFileStream stream(FX_CreateMemoryStream(data, 10, FALSE)); + ScopedFileStream stream(FX_CreateMemoryStream(data, 10, false)); CPDF_SyntaxParser parser; parser.InitParser(stream.get(), 0); @@ -60,7 +60,7 @@ TEST(cpdf_syntax_parser, ReadHexString) { { // Skips unknown characters. uint8_t data[] = "\x80zab"; - ScopedFileStream stream(FX_CreateMemoryStream(data, 4, FALSE)); + ScopedFileStream stream(FX_CreateMemoryStream(data, 4, false)); CPDF_SyntaxParser parser; parser.InitParser(stream.get(), 0); @@ -71,7 +71,7 @@ TEST(cpdf_syntax_parser, ReadHexString) { { // Skips unknown characters. uint8_t data[] = "\xffzab"; - ScopedFileStream stream(FX_CreateMemoryStream(data, 4, FALSE)); + ScopedFileStream stream(FX_CreateMemoryStream(data, 4, false)); CPDF_SyntaxParser parser; parser.InitParser(stream.get(), 0); @@ -82,7 +82,7 @@ TEST(cpdf_syntax_parser, ReadHexString) { { // Regular conversion. uint8_t data[] = "1A2b>abcd"; - ScopedFileStream stream(FX_CreateMemoryStream(data, 9, FALSE)); + ScopedFileStream stream(FX_CreateMemoryStream(data, 9, false)); CPDF_SyntaxParser parser; parser.InitParser(stream.get(), 0); @@ -93,7 +93,7 @@ TEST(cpdf_syntax_parser, ReadHexString) { { // Position out of bounds. uint8_t data[] = "12ab>"; - ScopedFileStream stream(FX_CreateMemoryStream(data, 5, FALSE)); + ScopedFileStream stream(FX_CreateMemoryStream(data, 5, false)); CPDF_SyntaxParser parser; parser.InitParser(stream.get(), 0); @@ -117,7 +117,7 @@ TEST(cpdf_syntax_parser, ReadHexString) { { // Missing ending >. uint8_t data[] = "1A2b"; - ScopedFileStream stream(FX_CreateMemoryStream(data, 4, FALSE)); + ScopedFileStream stream(FX_CreateMemoryStream(data, 4, false)); CPDF_SyntaxParser parser; parser.InitParser(stream.get(), 0); @@ -128,7 +128,7 @@ TEST(cpdf_syntax_parser, ReadHexString) { { // Missing ending >. uint8_t data[] = "12abz"; - ScopedFileStream stream(FX_CreateMemoryStream(data, 5, FALSE)); + ScopedFileStream stream(FX_CreateMemoryStream(data, 5, false)); CPDF_SyntaxParser parser; parser.InitParser(stream.get(), 0); @@ -139,7 +139,7 @@ TEST(cpdf_syntax_parser, ReadHexString) { { // Uneven number of bytes. uint8_t data[] = "1A2>asdf"; - ScopedFileStream stream(FX_CreateMemoryStream(data, 8, FALSE)); + ScopedFileStream stream(FX_CreateMemoryStream(data, 8, false)); CPDF_SyntaxParser parser; parser.InitParser(stream.get(), 0); @@ -150,7 +150,7 @@ TEST(cpdf_syntax_parser, ReadHexString) { { // Uneven number of bytes. uint8_t data[] = "1A2zasdf"; - ScopedFileStream stream(FX_CreateMemoryStream(data, 8, FALSE)); + ScopedFileStream stream(FX_CreateMemoryStream(data, 8, false)); CPDF_SyntaxParser parser; parser.InitParser(stream.get(), 0); @@ -161,7 +161,7 @@ TEST(cpdf_syntax_parser, ReadHexString) { { // Just ending character. uint8_t data[] = ">"; - ScopedFileStream stream(FX_CreateMemoryStream(data, 1, FALSE)); + ScopedFileStream stream(FX_CreateMemoryStream(data, 1, false)); CPDF_SyntaxParser parser; parser.InitParser(stream.get(), 0); diff --git a/core/fpdfapi/parser/fpdf_parser_decode.cpp b/core/fpdfapi/parser/fpdf_parser_decode.cpp index ed379c7028..6398c71835 100644 --- a/core/fpdfapi/parser/fpdf_parser_decode.cpp +++ b/core/fpdfapi/parser/fpdf_parser_decode.cpp @@ -297,7 +297,7 @@ CCodec_ScanlineDecoder* FPDFAPI_CreateFlateDecoder( BitsPerComponent, Columns); } -uint32_t FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW, +uint32_t FPDFAPI_FlateOrLZWDecode(bool bLZW, const uint8_t* src_buf, uint32_t src_size, CPDF_Dictionary* pParams, @@ -308,7 +308,7 @@ uint32_t FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW, int Colors = 0; int BitsPerComponent = 0; int Columns = 0; - FX_BOOL bEarlyChange = TRUE; + bool bEarlyChange = true; if (pParams) { predictor = pParams->GetIntegerFor("Predictor"); bEarlyChange = !!pParams->GetIntegerFor("EarlyChange", 1); @@ -323,18 +323,18 @@ uint32_t FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW, BitsPerComponent, Columns, estimated_size, dest_buf, dest_size); } -FX_BOOL PDF_DataDecode(const uint8_t* src_buf, - uint32_t src_size, - const CPDF_Dictionary* pDict, - uint8_t*& dest_buf, - uint32_t& dest_size, - CFX_ByteString& ImageEncoding, - CPDF_Dictionary*& pImageParms, - uint32_t last_estimated_size, - FX_BOOL bImageAcc) { +bool PDF_DataDecode(const uint8_t* src_buf, + uint32_t src_size, + const CPDF_Dictionary* pDict, + uint8_t*& dest_buf, + uint32_t& dest_size, + CFX_ByteString& ImageEncoding, + CPDF_Dictionary*& pImageParms, + uint32_t last_estimated_size, + bool bImageAcc) { CPDF_Object* pDecoder = pDict ? pDict->GetDirectObjectFor("Filter") : nullptr; if (!pDecoder || (!pDecoder->IsArray() && !pDecoder->IsName())) - return FALSE; + return false; CPDF_Object* pParams = pDict ? pDict->GetDirectObjectFor("DecodeParms") : nullptr; @@ -367,12 +367,12 @@ FX_BOOL PDF_DataDecode(const uint8_t* src_buf, dest_buf = (uint8_t*)last_buf; dest_size = last_size; pImageParms = pParam; - return TRUE; + return true; } - offset = FPDFAPI_FlateOrLZWDecode(FALSE, last_buf, last_size, pParam, + offset = FPDFAPI_FlateOrLZWDecode(false, last_buf, last_size, pParam, estimated_size, new_buf, new_size); } else if (decoder == "LZWDecode" || decoder == "LZW") { - offset = FPDFAPI_FlateOrLZWDecode(TRUE, last_buf, last_size, pParam, + offset = FPDFAPI_FlateOrLZWDecode(true, last_buf, last_size, pParam, estimated_size, new_buf, new_size); } else if (decoder == "ASCII85Decode" || decoder == "A85") { offset = A85Decode(last_buf, last_size, new_buf, new_size); @@ -384,7 +384,7 @@ FX_BOOL PDF_DataDecode(const uint8_t* src_buf, dest_buf = (uint8_t*)last_buf; dest_size = last_size; pImageParms = pParam; - return TRUE; + return true; } offset = RunLengthDecode(last_buf, last_size, new_buf, new_size); } else if (decoder == "Crypt") { @@ -402,14 +402,14 @@ FX_BOOL PDF_DataDecode(const uint8_t* src_buf, dest_size = last_size; if (CPDF_Array* pDecoders = pDecoder->AsArray()) pDecoders->RemoveAt(i + 1, pDecoders->GetCount() - i - 1); - return TRUE; + return true; } if (last_buf != src_buf) { FX_Free(last_buf); } if (offset == -1) { FX_Free(new_buf); - return FALSE; + return false; } last_buf = new_buf; last_size = new_size; @@ -418,7 +418,7 @@ FX_BOOL PDF_DataDecode(const uint8_t* src_buf, pImageParms = nullptr; dest_buf = last_buf; dest_size = last_size; - return TRUE; + return true; } CFX_WideString PDF_DecodeText(const uint8_t* src_data, uint32_t src_len) { @@ -512,7 +512,7 @@ CFX_ByteString PDF_EncodeText(const CFX_WideString& str) { return PDF_EncodeText(str.c_str(), str.GetLength()); } -CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, FX_BOOL bHex) { +CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, bool bHex) { CFX_ByteTextBuf result; int srclen = src.GetLength(); if (bHex) { @@ -570,7 +570,7 @@ uint32_t FlateDecode(const uint8_t* src_buf, CCodec_ModuleMgr* pEncoders = CPDF_ModuleMgr::Get()->GetCodecModule(); if (pEncoders) { return pEncoders->GetFlateModule()->FlateOrLZWDecode( - FALSE, src_buf, src_size, FALSE, 0, 0, 0, 0, 0, dest_buf, dest_size); + false, src_buf, src_size, false, 0, 0, 0, 0, 0, dest_buf, dest_size); } return 0; } diff --git a/core/fpdfapi/parser/fpdf_parser_decode.h b/core/fpdfapi/parser/fpdf_parser_decode.h index 3a5d532831..4d99f1559d 100644 --- a/core/fpdfapi/parser/fpdf_parser_decode.h +++ b/core/fpdfapi/parser/fpdf_parser_decode.h @@ -17,8 +17,7 @@ extern const uint16_t PDFDocEncoding[256]; CFX_ByteString PDF_NameDecode(const CFX_ByteStringC& orig); CFX_ByteString PDF_NameDecode(const CFX_ByteString& orig); CFX_ByteString PDF_NameEncode(const CFX_ByteString& orig); -CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, - FX_BOOL bHex = FALSE); +CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, bool bHex = false); CFX_WideString PDF_DecodeText(const uint8_t* pData, uint32_t size); CFX_WideString PDF_DecodeText(const CFX_ByteString& bstr); CFX_ByteString PDF_EncodeText(const FX_WCHAR* pString, int len = -1); @@ -57,21 +56,21 @@ uint32_t HexDecode(const uint8_t* src_buf, uint8_t*& dest_buf, uint32_t& dest_size); // Public for testing. -uint32_t FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW, +uint32_t FPDFAPI_FlateOrLZWDecode(bool bLZW, const uint8_t* src_buf, uint32_t src_size, CPDF_Dictionary* pParams, uint32_t estimated_size, uint8_t*& dest_buf, uint32_t& dest_size); -FX_BOOL PDF_DataDecode(const uint8_t* src_buf, - uint32_t src_size, - const CPDF_Dictionary* pDict, - uint8_t*& dest_buf, - uint32_t& dest_size, - CFX_ByteString& ImageEncoding, - CPDF_Dictionary*& pImageParms, - uint32_t estimated_size, - FX_BOOL bImageAcc); +bool PDF_DataDecode(const uint8_t* src_buf, + uint32_t src_size, + const CPDF_Dictionary* pDict, + uint8_t*& dest_buf, + uint32_t& dest_size, + CFX_ByteString& ImageEncoding, + CPDF_Dictionary*& pImageParms, + uint32_t estimated_size, + bool bImageAcc); #endif // CORE_FPDFAPI_PARSER_FPDF_PARSER_DECODE_H_ diff --git a/core/fpdfapi/parser/fpdf_parser_utility.cpp b/core/fpdfapi/parser/fpdf_parser_utility.cpp index 8fdef1eb11..630754a23b 100644 --- a/core/fpdfapi/parser/fpdf_parser_utility.cpp +++ b/core/fpdfapi/parser/fpdf_parser_utility.cpp @@ -208,13 +208,13 @@ CFX_ByteTextBuf& operator<<(CFX_ByteTextBuf& buf, const CPDF_Object* pObj) { const CPDF_Stream* p = pObj->AsStream(); buf << p->GetDict() << "stream\r\n"; CPDF_StreamAcc acc; - acc.LoadAllData(p, TRUE); + acc.LoadAllData(p, true); buf.AppendBlock(acc.GetData(), acc.GetSize()); buf << "\r\nendstream"; break; } default: - ASSERT(FALSE); + ASSERT(false); break; } return buf; |