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-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp124
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp90
-rw-r--r--core/src/fpdfdoc/doc_form.cpp2
3 files changed, 87 insertions, 129 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
index 46875d88a5..cfd76aef40 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp
@@ -244,7 +244,8 @@ CPDF_Object* CPDF_Object::CloneInternal(FX_BOOL bDirect,
const CPDF_Array* pThis = AsArray();
int n = pThis->GetCount();
for (int i = 0; i < n; i++) {
- CPDF_Object* value = (CPDF_Object*)pThis->m_Objects.GetAt(i);
+ CPDF_Object* value =
+ static_cast<CPDF_Object*>(pThis->m_Objects.GetAt(i));
pCopy->m_Objects.Add(value->CloneInternal(bDirect, visited));
}
return pCopy;
@@ -443,44 +444,34 @@ CFX_AffineMatrix CPDF_Array::GetMatrix() {
return matrix;
}
CPDF_Object* CPDF_Array::GetElement(FX_DWORD i) const {
- if (i >= (FX_DWORD)m_Objects.GetSize()) {
- return NULL;
- }
- return (CPDF_Object*)m_Objects.GetAt(i);
+ if (i >= (FX_DWORD)m_Objects.GetSize())
+ return nullptr;
+ return static_cast<CPDF_Object*>(m_Objects.GetAt(i));
}
CPDF_Object* CPDF_Array::GetElementValue(FX_DWORD i) const {
- if (i >= (FX_DWORD)m_Objects.GetSize()) {
- return NULL;
- }
- return ((CPDF_Object*)m_Objects.GetAt(i))->GetDirect();
+ if (i >= (FX_DWORD)m_Objects.GetSize())
+ return nullptr;
+ return static_cast<CPDF_Object*>(m_Objects.GetAt(i))->GetDirect();
}
CFX_ByteString CPDF_Array::GetString(FX_DWORD i) const {
- if (i < (FX_DWORD)m_Objects.GetSize()) {
- CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i);
- return p->GetString();
- }
+ if (i < (FX_DWORD)m_Objects.GetSize())
+ return static_cast<CPDF_Object*>(m_Objects.GetAt(i))->GetString();
return CFX_ByteString();
}
CFX_ByteStringC CPDF_Array::GetConstString(FX_DWORD i) const {
- if (i < (FX_DWORD)m_Objects.GetSize()) {
- CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i);
- return p->GetConstString();
- }
+ if (i < (FX_DWORD)m_Objects.GetSize())
+ return static_cast<CPDF_Object*>(m_Objects.GetAt(i))->GetConstString();
return CFX_ByteStringC();
}
int CPDF_Array::GetInteger(FX_DWORD i) const {
- if (i >= (FX_DWORD)m_Objects.GetSize()) {
+ if (i >= (FX_DWORD)m_Objects.GetSize())
return 0;
- }
- CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i);
- return p->GetInteger();
+ return static_cast<CPDF_Object*>(m_Objects.GetAt(i))->GetInteger();
}
FX_FLOAT CPDF_Array::GetNumber(FX_DWORD i) const {
- if (i >= (FX_DWORD)m_Objects.GetSize()) {
+ if (i >= (FX_DWORD)m_Objects.GetSize())
return 0;
- }
- CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i);
- return p->GetNumber();
+ return static_cast<CPDF_Object*>(m_Objects.GetAt(i))->GetNumber();
}
CPDF_Dictionary* CPDF_Array::GetDict(FX_DWORD i) const {
CPDF_Object* p = GetElementValue(i);
@@ -500,11 +491,9 @@ CPDF_Array* CPDF_Array::GetArray(FX_DWORD i) const {
}
void CPDF_Array::RemoveAt(FX_DWORD i) {
ASSERT(IsArray());
- if (i >= (FX_DWORD)m_Objects.GetSize()) {
+ if (i >= (FX_DWORD)m_Objects.GetSize())
return;
- }
- CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i);
- if (p)
+ if (CPDF_Object* p = static_cast<CPDF_Object*>(m_Objects.GetAt(i)))
p->Release();
m_Objects.RemoveAt(i);
}
@@ -513,14 +502,12 @@ void CPDF_Array::SetAt(FX_DWORD i,
CPDF_IndirectObjects* pObjs) {
ASSERT(IsArray());
ASSERT(i < (FX_DWORD)m_Objects.GetSize());
- if (i >= (FX_DWORD)m_Objects.GetSize()) {
+ if (i >= (FX_DWORD)m_Objects.GetSize())
return;
- }
- CPDF_Object* pOld = (CPDF_Object*)m_Objects.GetAt(i);
- if (pOld)
+ if (CPDF_Object* pOld = static_cast<CPDF_Object*>(m_Objects.GetAt(i)))
pOld->Release();
if (pObj->GetObjNum()) {
- ASSERT(pObjs != NULL);
+ ASSERT(pObjs);
pObj = new CPDF_Reference(pObjs, pObj->GetObjNum());
}
m_Objects.SetAt(i, pObj);
@@ -570,8 +557,8 @@ FX_BOOL CPDF_Array::Identical(CPDF_Array* pOther) const {
return FALSE;
}
for (int i = 0; i < m_Objects.GetSize(); i++)
- if (!((CPDF_Object*)m_Objects[i])
- ->IsIdentical((CPDF_Object*)pOther->m_Objects[i])) {
+ if (!static_cast<CPDF_Object*>(m_Objects[i])
+ ->IsIdentical(static_cast<CPDF_Object*>(pOther->m_Objects[i]))) {
return FALSE;
}
return TRUE;
@@ -579,9 +566,8 @@ FX_BOOL CPDF_Array::Identical(CPDF_Array* pOther) const {
CPDF_Dictionary::~CPDF_Dictionary() {
FX_POSITION pos = m_Map.GetStartPosition();
while (pos) {
- void* value = m_Map.GetNextValue(pos);
- if (value)
- ((CPDF_Object*)value)->Release();
+ if (CPDF_Object* value = static_cast<CPDF_Object*>(m_Map.GetNextValue(pos)))
+ value->Release();
}
}
FX_POSITION CPDF_Dictionary::GetStartPos() const {
@@ -774,9 +760,8 @@ FX_BOOL CPDF_Dictionary::Identical(CPDF_Dictionary* pOther) const {
m_Map.GetNextAssoc(pos, key, value);
if (!value)
return FALSE;
- if (!((CPDF_Object*)value)->IsIdentical(pOther->GetElement(key))) {
+ if (!static_cast<CPDF_Object*>(value)->IsIdentical(pOther->GetElement(key)))
return FALSE;
- }
}
return TRUE;
}
@@ -1119,48 +1104,44 @@ CPDF_IndirectObjects::~CPDF_IndirectObjects() {
void* key;
void* value;
m_IndirectObjs.GetNextAssoc(pos, key, value);
- ((CPDF_Object*)value)->Destroy();
+ static_cast<CPDF_Object*>(value)->Destroy();
}
}
CPDF_Object* CPDF_IndirectObjects::GetIndirectObject(
FX_DWORD objnum,
struct PARSE_CONTEXT* pContext) {
- if (objnum == 0) {
- return NULL;
- }
+ if (objnum == 0)
+ return nullptr;
void* value;
- {
- if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) {
- if (((CPDF_Object*)value)->GetObjNum() == -1) {
- return NULL;
- }
- return (CPDF_Object*)value;
- }
+ if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) {
+ CPDF_Object* pValue = static_cast<CPDF_Object*>(value);
+ if (pValue->GetObjNum() == -1)
+ return nullptr;
+ return pValue;
}
- CPDF_Object* pObj = NULL;
- if (m_pParser) {
+
+ CPDF_Object* pObj = nullptr;
+ if (m_pParser)
pObj = m_pParser->ParseIndirectObject(this, objnum, pContext);
- }
- if (pObj == NULL) {
- return NULL;
- }
+ if (!pObj)
+ return nullptr;
+
pObj->m_ObjNum = objnum;
if (m_LastObjNum < objnum) {
m_LastObjNum = objnum;
}
if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) {
- if (value) {
- ((CPDF_Object*)value)->Destroy();
- }
+ if (value)
+ static_cast<CPDF_Object*>(value)->Destroy();
}
m_IndirectObjs.SetAt((void*)(uintptr_t)objnum, pObj);
return pObj;
}
int CPDF_IndirectObjects::GetIndirectType(FX_DWORD objnum) {
void* value;
- if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) {
- return ((CPDF_Object*)value)->GetType();
- }
+ if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value))
+ return static_cast<CPDF_Object*>(value)->GetType();
+
if (m_pParser) {
PARSE_CONTEXT context;
FXSYS_memset(&context, 0, sizeof(PARSE_CONTEXT));
@@ -1181,13 +1162,12 @@ FX_DWORD CPDF_IndirectObjects::AddIndirectObject(CPDF_Object* pObj) {
}
void CPDF_IndirectObjects::ReleaseIndirectObject(FX_DWORD objnum) {
void* value;
- if (!m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) {
+ if (!m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value))
return;
- }
- if (((CPDF_Object*)value)->GetObjNum() == -1) {
+ CPDF_Object* pValue = static_cast<CPDF_Object*>(value);
+ if (pValue->GetObjNum() == -1)
return;
- }
- ((CPDF_Object*)value)->Destroy();
+ pValue->Destroy();
m_IndirectObjs.RemoveKey((void*)(uintptr_t)objnum);
}
void CPDF_IndirectObjects::InsertIndirectObject(FX_DWORD objnum,
@@ -1198,10 +1178,10 @@ void CPDF_IndirectObjects::InsertIndirectObject(FX_DWORD objnum,
void* value = NULL;
if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) {
if (value) {
- if (pObj->GetGenNum() <= ((CPDF_Object*)value)->GetGenNum()) {
+ CPDF_Object* pValue = static_cast<CPDF_Object*>(value);
+ if (pObj->GetGenNum() <= pValue->GetGenNum())
return;
- }
- ((CPDF_Object*)value)->Destroy();
+ pValue->Destroy();
}
}
pObj->m_ObjNum = objnum;
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index 8c1a123950..c1b78f1d81 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -2046,9 +2046,8 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList,
FX_BOOL bIsNumber;
CFX_ByteString word = GetNextWord(bIsNumber);
if (word.GetLength() == 0) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_INVALID;
- }
return NULL;
}
if (bIsNumber) {
@@ -2058,34 +2057,29 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList,
CFX_ByteString nextword2 = GetNextWord(bIsNumber);
if (nextword2 == FX_BSTRC("R")) {
FX_DWORD objnum = FXSYS_atoi(word);
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_REFERENCE;
- }
return new CPDF_Reference(pObjList, objnum);
}
}
m_Pos = SavedPos;
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_NUMBER;
- }
return CPDF_Number::Create(word);
}
if (word == FX_BSTRC("true") || word == FX_BSTRC("false")) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_BOOLEAN;
- }
return CPDF_Boolean::Create(word == FX_BSTRC("true"));
}
if (word == FX_BSTRC("null")) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_NULL;
- }
return CPDF_Null::Create();
}
if (word == FX_BSTRC("(")) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_STRING;
- }
CFX_ByteString str = ReadString();
if (m_pCryptoHandler && bDecrypt) {
m_pCryptoHandler->Decrypt(objnum, gennum, str);
@@ -2093,9 +2087,8 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList,
return CPDF_String::Create(str, FALSE);
}
if (word == FX_BSTRC("<")) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_STRING;
- }
CFX_ByteString str = ReadHexString();
if (m_pCryptoHandler && bDecrypt) {
m_pCryptoHandler->Decrypt(objnum, gennum, str);
@@ -2103,9 +2096,8 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList,
return CPDF_String::Create(str, TRUE);
}
if (word == FX_BSTRC("[")) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_ARRAY;
- }
CPDF_Array* pArray = CPDF_Array::Create();
while (CPDF_Object* pObj = GetObject(pObjList, objnum, gennum))
pArray->Add(pObj);
@@ -2113,9 +2105,8 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList,
return pArray;
}
if (word[0] == '/') {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_NAME;
- }
return CPDF_Name::Create(
PDF_NameDecode(CFX_ByteStringC(m_WordBuffer + 1, m_WordSize - 1)));
}
@@ -2219,10 +2210,9 @@ CPDF_Object* CPDF_SyntaxParser::GetObjectByStrict(
FX_BOOL bIsNumber;
CFX_ByteString word = GetNextWord(bIsNumber);
if (word.GetLength() == 0) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_INVALID;
- }
- return NULL;
+ return nullptr;
}
if (bIsNumber) {
FX_FILESIZE SavedPos = m_Pos;
@@ -2230,55 +2220,46 @@ CPDF_Object* CPDF_SyntaxParser::GetObjectByStrict(
if (bIsNumber) {
CFX_ByteString nextword2 = GetNextWord(bIsNumber);
if (nextword2 == FX_BSTRC("R")) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_REFERENCE;
- }
FX_DWORD objnum = FXSYS_atoi(word);
return new CPDF_Reference(pObjList, objnum);
}
}
m_Pos = SavedPos;
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_NUMBER;
- }
return CPDF_Number::Create(word);
}
if (word == FX_BSTRC("true") || word == FX_BSTRC("false")) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_BOOLEAN;
- }
return CPDF_Boolean::Create(word == FX_BSTRC("true"));
}
if (word == FX_BSTRC("null")) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_NULL;
- }
return CPDF_Null::Create();
}
if (word == FX_BSTRC("(")) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_STRING;
- }
CFX_ByteString str = ReadString();
- if (m_pCryptoHandler) {
+ if (m_pCryptoHandler)
m_pCryptoHandler->Decrypt(objnum, gennum, str);
- }
return CPDF_String::Create(str, FALSE);
}
if (word == FX_BSTRC("<")) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_STRING;
- }
CFX_ByteString str = ReadHexString();
- if (m_pCryptoHandler) {
+ if (m_pCryptoHandler)
m_pCryptoHandler->Decrypt(objnum, gennum, str);
- }
return CPDF_String::Create(str, TRUE);
}
if (word == FX_BSTRC("[")) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_ARRAY;
- }
nonstd::unique_ptr<CPDF_Array, ReleaseDeleter<CPDF_Array>> pArray(
CPDF_Array::Create());
while (CPDF_Object* pObj = GetObject(pObjList, objnum, gennum))
@@ -2286,19 +2267,17 @@ CPDF_Object* CPDF_SyntaxParser::GetObjectByStrict(
return m_WordBuffer[0] == ']' ? pArray.release() : nullptr;
}
if (word[0] == '/') {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_NAME;
- }
return CPDF_Name::Create(
PDF_NameDecode(CFX_ByteStringC(m_WordBuffer + 1, m_WordSize - 1)));
}
if (word == FX_BSTRC("<<")) {
- if (bTypeOnly) {
+ if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_DICTIONARY;
- }
- if (pContext) {
+ if (pContext)
pContext->m_DictStart = SavedPos;
- }
+
nonstd::unique_ptr<CPDF_Dictionary, ReleaseDeleter<CPDF_Dictionary>> pDict(
CPDF_Dictionary::Create());
while (1) {
@@ -2354,7 +2333,6 @@ CPDF_Object* CPDF_SyntaxParser::GetObjectByStrict(
}
if (bTypeOnly)
return (CPDF_Object*)PDFOBJ_INVALID;
-
return nullptr;
}
@@ -2991,7 +2969,7 @@ CPDF_DataAvail::~CPDF_DataAvail() {
int32_t i = 0;
int32_t iSize = m_arrayAcroforms.GetSize();
for (i = 0; i < iSize; ++i) {
- ((CPDF_Object*)m_arrayAcroforms.GetAt(i))->Release();
+ static_cast<CPDF_Object*>(m_arrayAcroforms.GetAt(i))->Release();
}
}
void CPDF_DataAvail::SetDocument(CPDF_Document* pDoc) {
@@ -3039,10 +3017,10 @@ FX_BOOL CPDF_DataAvail::IsObjectsAvail(CFX_PtrArray& obj_array,
CFX_PtrArray new_obj_array;
int32_t i = 0;
for (i = 0; i < obj_array.GetSize(); i++) {
- CPDF_Object* pObj = (CPDF_Object*)obj_array[i];
- if (!pObj) {
+ CPDF_Object* pObj = static_cast<CPDF_Object*>(obj_array[i]);
+ if (!pObj)
continue;
- }
+
int32_t type = pObj->GetType();
switch (type) {
case PDFOBJ_ARRAY: {
@@ -3110,7 +3088,7 @@ FX_BOOL CPDF_DataAvail::IsObjectsAvail(CFX_PtrArray& obj_array,
if (count > 0) {
int32_t iSize = new_obj_array.GetSize();
for (i = 0; i < iSize; ++i) {
- CPDF_Object* pObj = (CPDF_Object*)new_obj_array[i];
+ CPDF_Object* pObj = static_cast<CPDF_Object*>(new_obj_array[i]);
if (CPDF_Reference* pRef = pObj->AsReference()) {
FX_DWORD dwNum = pRef->GetRefObjNum();
if (!m_objnum_array.Find(dwNum))
@@ -3156,7 +3134,7 @@ FX_BOOL CPDF_DataAvail::CheckAcroFormSubObject(IFX_DownloadHints* pHints) {
if (bRet) {
int32_t iSize = m_arrayAcroforms.GetSize();
for (int32_t i = 0; i < iSize; ++i) {
- ((CPDF_Object*)m_arrayAcroforms.GetAt(i))->Release();
+ static_cast<CPDF_Object*>(m_arrayAcroforms.GetAt(i))->Release();
}
m_arrayAcroforms.RemoveAll();
} else {
@@ -3469,14 +3447,14 @@ FX_BOOL CPDF_DataAvail::CheckPage(IFX_DownloadHints* pHints) {
}
FX_DWORD iPages = m_PagesArray.GetSize();
for (FX_DWORD i = 0; i < iPages; i++) {
- CPDF_Object* pPages = (CPDF_Object*)m_PagesArray.GetAt(i);
- if (!pPages) {
+ CPDF_Object* pPages = static_cast<CPDF_Object*>(m_PagesArray.GetAt(i));
+ if (!pPages)
continue;
- }
+
if (!GetPageKids(m_pCurrentParser, pPages)) {
pPages->Release();
while (++i < iPages) {
- pPages = (CPDF_Object*)m_PagesArray.GetAt(i);
+ pPages = static_cast<CPDF_Object*>(m_PagesArray.GetAt(i));
pPages->Release();
}
m_PagesArray.RemoveAll();
diff --git a/core/src/fpdfdoc/doc_form.cpp b/core/src/fpdfdoc/doc_form.cpp
index 3192445d90..c155b947d9 100644
--- a/core/src/fpdfdoc/doc_form.cpp
+++ b/core/src/fpdfdoc/doc_form.cpp
@@ -1186,7 +1186,7 @@ CFDF_Document* CPDF_InterForm::ExportToFDF(const CFX_WideStringC& pdf_path,
} else {
CPDF_FileSpec filespec;
filespec.SetFileName(pdf_path);
- pMainDict->SetAt("F", (CPDF_Object*)filespec);
+ pMainDict->SetAt("F", static_cast<CPDF_Object*>(filespec));
}
}
CPDF_Array* pFields = CPDF_Array::Create();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 18:46:49 +0000