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-rw-r--r--core/fpdfapi/fpdf_parser/cpdf_document.cpp4
-rw-r--r--core/fpdfapi/fpdf_parser/cpdf_parser.cpp27
-rw-r--r--core/fpdfapi/fpdf_parser/include/cpdf_document.h6
-rw-r--r--core/fpdfapi/fpdf_parser/include/cpdf_parser.h11
4 files changed, 21 insertions, 27 deletions
diff --git a/core/fpdfapi/fpdf_parser/cpdf_document.cpp b/core/fpdfapi/fpdf_parser/cpdf_document.cpp
index b11d0c1b79..89b41d5820 100644
--- a/core/fpdfapi/fpdf_parser/cpdf_document.cpp
+++ b/core/fpdfapi/fpdf_parser/cpdf_document.cpp
@@ -483,9 +483,9 @@ int CountPages(CPDF_Dictionary* pPages,
} // namespace
-CPDF_Document::CPDF_Document(CPDF_Parser* pParser)
+CPDF_Document::CPDF_Document(std::unique_ptr<CPDF_Parser> pParser)
: CPDF_IndirectObjectHolder(),
- m_pParser(pParser),
+ m_pParser(std::move(pParser)),
m_pRootDict(nullptr),
m_pInfoDict(nullptr),
m_bLinearized(false),
diff --git a/core/fpdfapi/fpdf_parser/cpdf_parser.cpp b/core/fpdfapi/fpdf_parser/cpdf_parser.cpp
index ffd3f79a62..e2bab450be 100644
--- a/core/fpdfapi/fpdf_parser/cpdf_parser.cpp
+++ b/core/fpdfapi/fpdf_parser/cpdf_parser.cpp
@@ -126,7 +126,7 @@ void CPDF_Parser::ShrinkObjectMap(uint32_t objnum) {
void CPDF_Parser::CloseParser() {
m_bVersionUpdated = false;
- m_pDocument.reset();
+ m_pDocument = nullptr;
if (m_pTrailer) {
m_pTrailer->Release();
@@ -158,9 +158,8 @@ void CPDF_Parser::CloseParser() {
}
}
-CPDF_Parser::Error CPDF_Parser::StartParse(
- IFX_FileRead* pFileAccess,
- std::unique_ptr<CPDF_Document> pDocument) {
+CPDF_Parser::Error CPDF_Parser::StartParse(IFX_FileRead* pFileAccess,
+ CPDF_Document* pDocument) {
CloseParser();
m_bXRefStream = FALSE;
@@ -190,7 +189,7 @@ CPDF_Parser::Error CPDF_Parser::StartParse(
return FORMAT_ERROR;
m_pSyntax->RestorePos(m_pSyntax->m_FileLen - m_pSyntax->m_HeaderOffset - 9);
- m_pDocument = std::move(pDocument);
+ m_pDocument = pDocument;
FX_BOOL bXRefRebuilt = FALSE;
if (m_pSyntax->SearchWord("startxref", TRUE, FALSE, 4096)) {
@@ -765,7 +764,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() {
last_obj = start_pos;
FX_FILESIZE obj_end = 0;
CPDF_Object* pObject = ParseIndirectObjectAtByStrict(
- m_pDocument.get(), obj_pos, objnum, &obj_end);
+ m_pDocument, obj_pos, objnum, &obj_end);
if (CPDF_Stream* pStream = ToStream(pObject)) {
if (CPDF_Dictionary* pDict = pStream->GetDict()) {
if ((pDict->KeyExist("Type")) &&
@@ -828,8 +827,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() {
last_trailer = pos + i - 7;
m_pSyntax->RestorePos(pos + i - m_pSyntax->m_HeaderOffset);
- CPDF_Object* pObj =
- m_pSyntax->GetObject(m_pDocument.get(), 0, 0, true);
+ CPDF_Object* pObj = m_pSyntax->GetObject(m_pDocument, 0, 0, true);
if (pObj) {
if (!pObj->IsDictionary() && !pObj->AsStream()) {
pObj->Release();
@@ -851,7 +849,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() {
uint32_t dwObjNum =
pElement ? pElement->GetObjNum() : 0;
if (dwObjNum) {
- m_pTrailer->SetAtReference(key, m_pDocument.get(),
+ m_pTrailer->SetAtReference(key, m_pDocument,
dwObjNum);
} else {
m_pTrailer->SetAt(key, pElement->Clone());
@@ -975,7 +973,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() {
}
FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE* pos, FX_BOOL bMainXRef) {
- CPDF_Object* pObject = ParseIndirectObjectAt(m_pDocument.get(), *pos, 0);
+ CPDF_Object* pObject = ParseIndirectObjectAt(m_pDocument, *pos, 0);
if (!pObject)
return FALSE;
@@ -1478,7 +1476,7 @@ CPDF_Dictionary* CPDF_Parser::LoadTrailerV4() {
return nullptr;
std::unique_ptr<CPDF_Object, ReleaseDeleter<CPDF_Object>> pObj(
- m_pSyntax->GetObject(m_pDocument.get(), 0, 0, true));
+ m_pSyntax->GetObject(m_pDocument, 0, 0, true));
if (!ToDictionary(pObj.get()))
return nullptr;
return pObj.release()->AsDictionary();
@@ -1550,9 +1548,8 @@ FX_BOOL CPDF_Parser::IsLinearizedFile(IFX_FileRead* pFileAccess,
return FALSE;
}
-CPDF_Parser::Error CPDF_Parser::StartLinearizedParse(
- IFX_FileRead* pFileAccess,
- std::unique_ptr<CPDF_Document> pDocument) {
+CPDF_Parser::Error CPDF_Parser::StartLinearizedParse(IFX_FileRead* pFileAccess,
+ CPDF_Document* pDocument) {
CloseParser();
m_bXRefStream = FALSE;
m_LastXRefOffset = 0;
@@ -1567,7 +1564,7 @@ CPDF_Parser::Error CPDF_Parser::StartLinearizedParse(
return StartParse(pFileAccess, std::move(pDocument));
}
- m_pDocument = std::move(pDocument);
+ m_pDocument = pDocument;
FX_FILESIZE dwFirstXRefOffset = m_pSyntax->SavePos();
FX_BOOL bXRefRebuilt = FALSE;
diff --git a/core/fpdfapi/fpdf_parser/include/cpdf_document.h b/core/fpdfapi/fpdf_parser/include/cpdf_document.h
index 31988d8c9d..f3322425ed 100644
--- a/core/fpdfapi/fpdf_parser/include/cpdf_document.h
+++ b/core/fpdfapi/fpdf_parser/include/cpdf_document.h
@@ -40,10 +40,10 @@ class JBig2_DocumentContext;
class CPDF_Document : public CPDF_IndirectObjectHolder {
public:
- explicit CPDF_Document(CPDF_Parser* pParser);
+ explicit CPDF_Document(std::unique_ptr<CPDF_Parser> pParser);
~CPDF_Document() override;
- CPDF_Parser* GetParser() const { return m_pParser; }
+ CPDF_Parser* GetParser() const { return m_pParser.get(); }
CPDF_Dictionary* GetRoot() const { return m_pRootDict; }
CPDF_Dictionary* GetInfo() const { return m_pInfoDict; }
@@ -128,7 +128,7 @@ class CPDF_Document : public CPDF_IndirectObjectHolder {
FX_BOOL CheckOCGVisible(CPDF_Dictionary* pOCG, FX_BOOL bPrinting);
CPDF_Object* ParseIndirectObject(uint32_t objnum) override;
- CPDF_Parser* m_pParser;
+ std::unique_ptr<CPDF_Parser> m_pParser;
CPDF_Dictionary* m_pRootDict;
CPDF_Dictionary* m_pInfoDict;
CFX_ByteString m_ID1;
diff --git a/core/fpdfapi/fpdf_parser/include/cpdf_parser.h b/core/fpdfapi/fpdf_parser/include/cpdf_parser.h
index a69f0fe38e..d6a5d5703b 100644
--- a/core/fpdfapi/fpdf_parser/include/cpdf_parser.h
+++ b/core/fpdfapi/fpdf_parser/include/cpdf_parser.h
@@ -37,17 +37,14 @@ class CPDF_Parser {
CPDF_Parser();
~CPDF_Parser();
- Error StartParse(IFX_FileRead* pFile,
- std::unique_ptr<CPDF_Document> pDocument);
-
- Error StartLinearizedParse(IFX_FileRead* pFile,
- std::unique_ptr<CPDF_Document> pDocument);
+ Error StartParse(IFX_FileRead* pFile, CPDF_Document* pDocument);
+ Error StartLinearizedParse(IFX_FileRead* pFile, CPDF_Document* pDocument);
void SetPassword(const FX_CHAR* password) { m_Password = password; }
CFX_ByteString GetPassword() { return m_Password; }
CPDF_Dictionary* GetTrailer() const { return m_pTrailer; }
FX_FILESIZE GetLastXRefOffset() const { return m_LastXRefOffset; }
- CPDF_Document* GetDocument() const { return m_pDocument.get(); }
+ CPDF_Document* GetDocument() const { return m_pDocument; }
uint32_t GetPermissions() const;
uint32_t GetRootObjNum();
@@ -120,7 +117,7 @@ class CPDF_Parser {
// the objects.
bool VerifyCrossRefV4();
- std::unique_ptr<CPDF_Document> m_pDocument;
+ CPDF_Document* m_pDocument; // not owned
std::unique_ptr<CPDF_SyntaxParser> m_pSyntax;
bool m_bOwnFileRead;
int m_FileVersion;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 11:56:01 +0000