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-rw-r--r--core/src/fpdfdoc/doc_action.cpp20
-rw-r--r--core/src/fpdfdoc/doc_annot.cpp10
-rw-r--r--core/src/fpdfdoc/doc_basic.cpp49
-rw-r--r--core/src/fpdfdoc/doc_form.cpp26
-rw-r--r--core/src/fpdfdoc/doc_formcontrol.cpp14
-rw-r--r--core/src/fpdfdoc/doc_ocg.cpp15
-rw-r--r--core/src/fpdfdoc/doc_tagged.cpp18
-rw-r--r--core/src/fpdfdoc/doc_utils.cpp49
8 files changed, 85 insertions, 116 deletions
diff --git a/core/src/fpdfdoc/doc_action.cpp b/core/src/fpdfdoc/doc_action.cpp
index 759a06c656..409d050484 100644
--- a/core/src/fpdfdoc/doc_action.cpp
+++ b/core/src/fpdfdoc/doc_action.cpp
@@ -251,13 +251,10 @@ CPDF_Action CPDF_Action::GetSubAction(FX_DWORD iIndex) const {
return CPDF_Action();
}
CPDF_Object* pNext = m_pDict->GetElementValue("Next");
- int iObjType = pNext->GetType();
- if (iObjType == PDFOBJ_DICTIONARY) {
- CPDF_Dictionary* pDict = static_cast<CPDF_Dictionary*>(pNext);
- if (iIndex == 0) {
+ if (CPDF_Dictionary* pDict = ToDictionary(pNext)) {
+ if (iIndex == 0)
return CPDF_Action(pDict);
- }
- } else if (iObjType == PDFOBJ_ARRAY) {
+ } else if (pNext->GetType() == PDFOBJ_ARRAY) {
CPDF_Array* pArray = static_cast<CPDF_Array*>(pNext);
return CPDF_Action(pArray->GetDict(iIndex));
}
@@ -295,9 +292,10 @@ CPDF_Action CPDF_AAction::GetNextAction(FX_POSITION& pos,
return CPDF_Action();
}
CPDF_Object* pDirect = pObj->GetDirect();
- if (!pDirect || pDirect->GetType() != PDFOBJ_DICTIONARY) {
+ CPDF_Dictionary* pDict = ToDictionary(pDirect);
+ if (!pDict)
return CPDF_Action();
- }
+
int i = 0;
while (g_sAATypes[i][0] != '\0') {
if (csKey == g_sAATypes[i]) {
@@ -306,7 +304,7 @@ CPDF_Action CPDF_AAction::GetNextAction(FX_POSITION& pos,
i++;
}
eType = (AActionType)i;
- return CPDF_Action(static_cast<CPDF_Dictionary*>(pDirect));
+ return CPDF_Action(pDict);
}
CPDF_DocJSActions::CPDF_DocJSActions(CPDF_Document* pDoc) {
m_pDocument = pDoc;
@@ -321,7 +319,7 @@ CPDF_Action CPDF_DocJSActions::GetJSAction(int index,
ASSERT(m_pDocument != NULL);
CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript"));
CPDF_Object* pAction = name_tree.LookupValue(index, csName);
- if (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) {
+ if (!ToDictionary(pAction)) {
return CPDF_Action();
}
return CPDF_Action(pAction->GetDict());
@@ -330,7 +328,7 @@ CPDF_Action CPDF_DocJSActions::GetJSAction(const CFX_ByteString& csName) const {
ASSERT(m_pDocument != NULL);
CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript"));
CPDF_Object* pAction = name_tree.LookupValue(csName);
- if (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) {
+ if (!ToDictionary(pAction)) {
return CPDF_Action();
}
return CPDF_Action(pAction->GetDict());
diff --git a/core/src/fpdfdoc/doc_annot.cpp b/core/src/fpdfdoc/doc_annot.cpp
index 6f5ff797f2..4d0b703036 100644
--- a/core/src/fpdfdoc/doc_annot.cpp
+++ b/core/src/fpdfdoc/doc_annot.cpp
@@ -23,8 +23,8 @@ CPDF_AnnotList::CPDF_AnnotList(CPDF_Page* pPage) {
CPDF_Dictionary* pAcroForm = pRoot->GetDict("AcroForm");
FX_BOOL bRegenerateAP = pAcroForm && pAcroForm->GetBoolean("NeedAppearances");
for (FX_DWORD i = 0; i < pAnnots->GetCount(); ++i) {
- CPDF_Dictionary* pDict = (CPDF_Dictionary*)pAnnots->GetElementValue(i);
- if (pDict == NULL || pDict->GetType() != PDFOBJ_DICTIONARY) {
+ CPDF_Dictionary* pDict = ToDictionary(pAnnots->GetElementValue(i));
+ if (!pDict) {
continue;
}
FX_DWORD dwObjNum = pDict->GetObjNum();
@@ -202,7 +202,7 @@ CPDF_Stream* FPDFDOC_GetAnnotAP(CPDF_Dictionary* pAnnotDict,
CPDF_Stream* pStream = NULL;
if (psub->GetType() == PDFOBJ_STREAM) {
pStream = (CPDF_Stream*)psub;
- } else if (psub->GetType() == PDFOBJ_DICTIONARY) {
+ } else if (CPDF_Dictionary* pDict = psub->AsDictionary()) {
CFX_ByteString as = pAnnotDict->GetString("AS");
if (as.IsEmpty()) {
CFX_ByteString value = pAnnotDict->GetString(FX_BSTRC("V"));
@@ -210,13 +210,13 @@ CPDF_Stream* FPDFDOC_GetAnnotAP(CPDF_Dictionary* pAnnotDict,
CPDF_Dictionary* pDict = pAnnotDict->GetDict(FX_BSTRC("Parent"));
value = pDict ? pDict->GetString(FX_BSTRC("V")) : CFX_ByteString();
}
- if (value.IsEmpty() || !((CPDF_Dictionary*)psub)->KeyExist(value)) {
+ if (value.IsEmpty() || !pDict->KeyExist(value)) {
as = FX_BSTRC("Off");
} else {
as = value;
}
}
- pStream = ((CPDF_Dictionary*)psub)->GetStream(as);
+ pStream = pDict->GetStream(as);
}
return pStream;
}
diff --git a/core/src/fpdfdoc/doc_basic.cpp b/core/src/fpdfdoc/doc_basic.cpp
index 39b5788c86..e3b630862c 100644
--- a/core/src/fpdfdoc/doc_basic.cpp
+++ b/core/src/fpdfdoc/doc_basic.cpp
@@ -17,7 +17,7 @@ int CPDF_Dest::GetPageIndex(CPDF_Document* pDoc) {
if (pPage->GetType() == PDFOBJ_NUMBER) {
return pPage->GetInteger();
}
- if (pPage->GetType() != PDFOBJ_DICTIONARY) {
+ if (!pPage->IsDictionary()) {
return 0;
}
return pDoc->GetPageIndex(pPage->GetObjNum());
@@ -33,7 +33,7 @@ FX_DWORD CPDF_Dest::GetPageObjNum() {
if (pPage->GetType() == PDFOBJ_NUMBER) {
return pPage->GetInteger();
}
- if (pPage->GetType() == PDFOBJ_DICTIONARY) {
+ if (pPage->IsDictionary()) {
return pPage->GetObjNum();
}
return 0;
@@ -243,8 +243,8 @@ CPDF_Array* CPDF_NameTree::LookupNamedDest(CPDF_Document* pDoc,
if (pValue->GetType() == PDFOBJ_ARRAY) {
return (CPDF_Array*)pValue;
}
- if (pValue->GetType() == PDFOBJ_DICTIONARY) {
- return ((CPDF_Dictionary*)pValue)->GetArray(FX_BSTRC("D"));
+ if (CPDF_Dictionary* pDict = pValue->AsDictionary()) {
+ return pDict->GetArray(FX_BSTRC("D"));
}
return NULL;
}
@@ -311,11 +311,10 @@ static CFX_WideString FILESPEC_DecodeFileName(const CFX_WideStringC& filepath) {
#endif
}
FX_BOOL CPDF_FileSpec::GetFileName(CFX_WideString& csFileName) const {
- if (m_pObj == NULL) {
+ if (!m_pObj) {
return FALSE;
}
- if (m_pObj->GetType() == PDFOBJ_DICTIONARY) {
- CPDF_Dictionary* pDict = (CPDF_Dictionary*)m_pObj;
+ if (CPDF_Dictionary* pDict = m_pObj->AsDictionary()) {
csFileName = pDict->GetUnicodeText(FX_BSTRC("UF"));
if (csFileName.IsEmpty()) {
csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("F")));
@@ -345,20 +344,15 @@ FX_BOOL CPDF_FileSpec::GetFileName(CFX_WideString& csFileName) const {
}
CPDF_FileSpec::CPDF_FileSpec() {
m_pObj = CPDF_Dictionary::Create();
- if (m_pObj != NULL) {
- ((CPDF_Dictionary*)m_pObj)
- ->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Filespec"));
+ if (CPDF_Dictionary* pDict = ToDictionary(m_pObj)) {
+ pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Filespec"));
}
}
FX_BOOL CPDF_FileSpec::IsURL() const {
- if (m_pObj == NULL) {
- return FALSE;
- }
- if (m_pObj->GetType() != PDFOBJ_DICTIONARY) {
- return FALSE;
+ if (CPDF_Dictionary* pDict = ToDictionary(m_pObj)) {
+ return pDict->GetString(FX_BSTRC("FS")) == FX_BSTRC("URL");
}
- return ((CPDF_Dictionary*)m_pObj)->GetString(FX_BSTRC("FS")) ==
- FX_BSTRC("URL");
+ return FALSE;
}
CFX_WideString FILESPEC_EncodeFileName(const CFX_WideStringC& filepath) {
if (filepath.GetLength() <= 1) {
@@ -402,15 +396,10 @@ CPDF_Stream* CPDF_FileSpec::GetFileStream() const {
return NULL;
}
int32_t iType = m_pObj->GetType();
- if (iType == PDFOBJ_STREAM) {
+ if (iType == PDFOBJ_STREAM)
return (CPDF_Stream*)m_pObj;
- } else if (iType == PDFOBJ_DICTIONARY) {
- CPDF_Dictionary* pEF = ((CPDF_Dictionary*)m_pObj)->GetDict(FX_BSTRC("EF"));
- if (pEF == NULL) {
- return NULL;
- }
+ if (CPDF_Dictionary* pEF = m_pObj->AsDictionary()->GetDict(FX_BSTRC("EF")))
return pEF->GetStream(FX_BSTRC("F"));
- }
return NULL;
}
static void FPDFDOC_FILESPEC_SetFileName(CPDF_Object* pObj,
@@ -426,8 +415,7 @@ static void FPDFDOC_FILESPEC_SetFileName(CPDF_Object* pObj,
int32_t iType = pObj->GetType();
if (iType == PDFOBJ_STRING) {
pObj->SetString(CFX_ByteString::FromUnicode(wsStr));
- } else if (iType == PDFOBJ_DICTIONARY) {
- CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj;
+ } else if (CPDF_Dictionary* pDict = pObj->AsDictionary()) {
pDict->SetAtString(FX_BSTRC("F"), CFX_ByteString::FromUnicode(wsStr));
pDict->SetAtString(FX_BSTRC("UF"), PDF_EncodeText(wsStr));
}
@@ -435,8 +423,10 @@ static void FPDFDOC_FILESPEC_SetFileName(CPDF_Object* pObj,
void CPDF_FileSpec::SetFileName(const CFX_WideStringC& wsFileName,
FX_BOOL bURL) {
ASSERT(m_pObj != NULL);
- if (m_pObj->GetType() == PDFOBJ_DICTIONARY && bURL) {
- ((CPDF_Dictionary*)m_pObj)->SetAtName(FX_BSTRC("FS"), "URL");
+ if (bURL) {
+ if (CPDF_Dictionary* pDict = m_pObj->AsDictionary()) {
+ pDict->SetAtName(FX_BSTRC("FS"), "URL");
+ }
}
FPDFDOC_FILESPEC_SetFileName(m_pObj, wsFileName, bURL);
}
@@ -517,8 +507,7 @@ CFX_WideString CPDF_PageLabel::GetLabel(int nPage) const {
}
if (pValue != NULL) {
pValue = pValue->GetDirect();
- if (pValue->GetType() == PDFOBJ_DICTIONARY) {
- CPDF_Dictionary* pLabel = (CPDF_Dictionary*)pValue;
+ if (CPDF_Dictionary* pLabel = pValue->AsDictionary()) {
if (pLabel->KeyExist(FX_BSTRC("P"))) {
wsLabel += pLabel->GetUnicodeText(FX_BSTRC("P"));
}
diff --git a/core/src/fpdfdoc/doc_form.cpp b/core/src/fpdfdoc/doc_form.cpp
index 17f1808444..8078608883 100644
--- a/core/src/fpdfdoc/doc_form.cpp
+++ b/core/src/fpdfdoc/doc_form.cpp
@@ -854,9 +854,9 @@ CPDF_FormField* CPDF_InterForm::GetFieldInCalculationOrder(int index) {
if (pArray == NULL) {
return NULL;
}
- CPDF_Object* pElement = pArray->GetElementValue(index);
- if (pElement != NULL && pElement->GetType() == PDFOBJ_DICTIONARY) {
- return GetFieldByDict((CPDF_Dictionary*)pElement);
+ if (CPDF_Dictionary* pElement =
+ ToDictionary(pArray->GetElementValue(index))) {
+ return GetFieldByDict(pElement);
}
return NULL;
}
@@ -1049,25 +1049,24 @@ void CPDF_InterForm::FixPageFields(const CPDF_Page* pPage) {
}
}
}
-CPDF_FormField* CPDF_InterForm::AddTerminalField(
- const CPDF_Dictionary* pFieldDict) {
+CPDF_FormField* CPDF_InterForm::AddTerminalField(CPDF_Dictionary* pFieldDict) {
if (!pFieldDict->KeyExist(FX_BSTRC("T"))) {
return NULL;
}
- CPDF_Dictionary* pDict = (CPDF_Dictionary*)pFieldDict;
- CFX_WideString csWName = GetFullName(pDict);
+ CPDF_Dictionary* pDict = pFieldDict;
+ CFX_WideString csWName = GetFullName(pFieldDict);
if (csWName.IsEmpty()) {
return NULL;
}
CPDF_FormField* pField = NULL;
pField = m_pFieldTree->GetField(csWName);
if (pField == NULL) {
- CPDF_Dictionary* pParent = (CPDF_Dictionary*)pFieldDict;
+ CPDF_Dictionary* pParent = pFieldDict;
if (!pFieldDict->KeyExist(FX_BSTRC("T")) &&
pFieldDict->GetString(FX_BSTRC("Subtype")) == FX_BSTRC("Widget")) {
pParent = pFieldDict->GetDict(FX_BSTRC("Parent"));
if (!pParent) {
- pParent = (CPDF_Dictionary*)pFieldDict;
+ pParent = pFieldDict;
}
}
if (pParent && pParent != pFieldDict &&
@@ -1116,15 +1115,14 @@ CPDF_FormField* CPDF_InterForm::AddTerminalField(
}
return pField;
}
-CPDF_FormControl* CPDF_InterForm::AddControl(
- const CPDF_FormField* pField,
- const CPDF_Dictionary* pWidgetDict) {
+CPDF_FormControl* CPDF_InterForm::AddControl(const CPDF_FormField* pField,
+ CPDF_Dictionary* pWidgetDict) {
const auto it = m_ControlMap.find(pWidgetDict);
if (it != m_ControlMap.end())
return it->second;
- CPDF_FormControl* pControl = new CPDF_FormControl(
- (CPDF_FormField*)pField, (CPDF_Dictionary*)pWidgetDict);
+ CPDF_FormControl* pControl =
+ new CPDF_FormControl((CPDF_FormField*)pField, pWidgetDict);
m_ControlMap[pWidgetDict] = pControl;
((CPDF_FormField*)pField)->m_ControlList.Add(pControl);
return pControl;
diff --git a/core/src/fpdfdoc/doc_formcontrol.cpp b/core/src/fpdfdoc/doc_formcontrol.cpp
index 410f9a1f21..c5f47d20cb 100644
--- a/core/src/fpdfdoc/doc_formcontrol.cpp
+++ b/core/src/fpdfdoc/doc_formcontrol.cpp
@@ -61,10 +61,10 @@ void CPDF_FormControl::SetOnStateName(const CFX_ByteString& csOn) {
continue;
}
CPDF_Object* pObjDirect1 = pObj1->GetDirect();
- if (pObjDirect1->GetType() != PDFOBJ_DICTIONARY) {
+ CPDF_Dictionary* pSubDict = pObjDirect1->AsDictionary();
+ if (!pSubDict)
continue;
- }
- CPDF_Dictionary* pSubDict = (CPDF_Dictionary*)pObjDirect1;
+
FX_POSITION pos2 = pSubDict->GetStartPos();
while (pos2) {
CFX_ByteString csKey2;
@@ -287,8 +287,8 @@ CPDF_Font* CPDF_FormControl::GetDefaultControlFont() {
return nullptr;
CPDF_Object* pObj = FPDF_GetFieldAttr(m_pWidgetDict, "DR");
- if (pObj && pObj->GetType() == PDFOBJ_DICTIONARY) {
- CPDF_Dictionary* pFonts = ((CPDF_Dictionary*)pObj)->GetDict("Font");
+ if (CPDF_Dictionary* pDict = ToDictionary(pObj)) {
+ CPDF_Dictionary* pFonts = pDict->GetDict("Font");
if (pFonts) {
CPDF_Dictionary* pElement = pFonts->GetDict(csFontNameTag);
if (pElement) {
@@ -304,8 +304,8 @@ CPDF_Font* CPDF_FormControl::GetDefaultControlFont() {
CPDF_Dictionary* pPageDict = m_pWidgetDict->GetDict("P");
pObj = FPDF_GetFieldAttr(pPageDict, "Resources");
- if (pObj && pObj->GetType() == PDFOBJ_DICTIONARY) {
- CPDF_Dictionary* pFonts = ((CPDF_Dictionary*)pObj)->GetDict("Font");
+ if (CPDF_Dictionary* pDict = ToDictionary(pObj)) {
+ CPDF_Dictionary* pFonts = pDict->GetDict("Font");
if (pFonts) {
CPDF_Dictionary* pElement = pFonts->GetDict(csFontNameTag);
if (pElement) {
diff --git a/core/src/fpdfdoc/doc_ocg.cpp b/core/src/fpdfdoc/doc_ocg.cpp
index 70ad9c710d..e66b04489f 100644
--- a/core/src/fpdfdoc/doc_ocg.cpp
+++ b/core/src/fpdfdoc/doc_ocg.cpp
@@ -209,9 +209,8 @@ FX_BOOL CPDF_OCContext::GetOCGVE(CPDF_Array* pExpression,
if (pOCGObj == NULL) {
return FALSE;
}
- if (pOCGObj->GetType() == PDFOBJ_DICTIONARY) {
- return !(bFromConfig ? LoadOCGState((CPDF_Dictionary*)pOCGObj)
- : GetOCGVisible((CPDF_Dictionary*)pOCGObj));
+ if (CPDF_Dictionary* pDict = pOCGObj->AsDictionary()) {
+ return !(bFromConfig ? LoadOCGState(pDict) : GetOCGVisible(pDict));
}
if (pOCGObj->GetType() == PDFOBJ_ARRAY) {
return !GetOCGVE((CPDF_Array*)pOCGObj, bFromConfig, nLevel + 1);
@@ -226,9 +225,8 @@ FX_BOOL CPDF_OCContext::GetOCGVE(CPDF_Array* pExpression,
continue;
}
FX_BOOL bItem = FALSE;
- if (pOCGObj->GetType() == PDFOBJ_DICTIONARY) {
- bItem = bFromConfig ? LoadOCGState((CPDF_Dictionary*)pOCGObj)
- : GetOCGVisible((CPDF_Dictionary*)pOCGObj);
+ if (CPDF_Dictionary* pDict = pOCGObj->AsDictionary()) {
+ bItem = bFromConfig ? LoadOCGState(pDict) : GetOCGVisible(pDict);
} else if (pOCGObj->GetType() == PDFOBJ_ARRAY) {
bItem = GetOCGVE((CPDF_Array*)pOCGObj, bFromConfig, nLevel + 1);
}
@@ -258,9 +256,8 @@ FX_BOOL CPDF_OCContext::LoadOCMDState(const CPDF_Dictionary* pOCMDDict,
if (pOCGObj == NULL) {
return TRUE;
}
- if (pOCGObj->GetType() == PDFOBJ_DICTIONARY) {
- return bFromConfig ? LoadOCGState((CPDF_Dictionary*)pOCGObj)
- : GetOCGVisible((CPDF_Dictionary*)pOCGObj);
+ if (const CPDF_Dictionary* pDict = pOCGObj->AsDictionary()) {
+ return bFromConfig ? LoadOCGState(pDict) : GetOCGVisible(pDict);
}
if (pOCGObj->GetType() != PDFOBJ_ARRAY) {
return TRUE;
diff --git a/core/src/fpdfdoc/doc_tagged.cpp b/core/src/fpdfdoc/doc_tagged.cpp
index facad46886..fb3a05d59f 100644
--- a/core/src/fpdfdoc/doc_tagged.cpp
+++ b/core/src/fpdfdoc/doc_tagged.cpp
@@ -54,9 +54,9 @@ void CPDF_StructTreeImpl::LoadDocTree() {
if (pKids == NULL) {
return;
}
- if (pKids->GetType() == PDFOBJ_DICTIONARY) {
+ if (CPDF_Dictionary* pDict = pKids->AsDictionary()) {
CPDF_StructElementImpl* pStructElementImpl =
- new CPDF_StructElementImpl(this, NULL, (CPDF_Dictionary*)pKids);
+ new CPDF_StructElementImpl(this, NULL, pDict);
m_Kids.Add(pStructElementImpl);
return;
}
@@ -81,7 +81,7 @@ void CPDF_StructTreeImpl::LoadPageTree(const CPDF_Dictionary* pPageDict) {
return;
}
FX_DWORD dwKids = 0;
- if (pKids->GetType() == PDFOBJ_DICTIONARY) {
+ if (pKids->IsDictionary()) {
dwKids = 1;
} else if (pKids->GetType() == PDFOBJ_ARRAY) {
dwKids = ((CPDF_Array*)pKids)->GetCount();
@@ -161,7 +161,7 @@ FX_BOOL CPDF_StructTreeImpl::AddTopLevelNode(CPDF_Dictionary* pDict,
if (!pObj) {
return FALSE;
}
- if (pObj->GetType() == PDFOBJ_DICTIONARY) {
+ if (pObj->IsDictionary()) {
if (pObj->GetObjNum() == pDict->GetObjNum()) {
if (m_Kids[0]) {
m_Kids[0]->Release();
@@ -266,10 +266,10 @@ void CPDF_StructElementImpl::LoadKid(FX_DWORD PageObjNum,
pKid->m_PageContent.m_PageObjNum = PageObjNum;
return;
}
- if (pKidObj->GetType() != PDFOBJ_DICTIONARY) {
+ CPDF_Dictionary* pKidDict = pKidObj->AsDictionary();
+ if (!pKidDict)
return;
- }
- CPDF_Dictionary* pKidDict = (CPDF_Dictionary*)pKidObj;
+
CPDF_Object* pPageObj = pKidDict->GetElement(FX_BSTRC("Pg"));
if (pPageObj && pPageObj->GetType() == PDFOBJ_REFERENCE) {
PageObjNum = ((CPDF_Reference*)pPageObj)->GetRefObjNum();
@@ -322,8 +322,8 @@ static CPDF_Dictionary* FindAttrDict(CPDF_Object* pAttrs,
return NULL;
}
CPDF_Dictionary* pDict = NULL;
- if (pAttrs->GetType() == PDFOBJ_DICTIONARY) {
- pDict = (CPDF_Dictionary*)pAttrs;
+ if (pAttrs->IsDictionary()) {
+ pDict = pAttrs->AsDictionary();
} else if (pAttrs->GetType() == PDFOBJ_STREAM) {
pDict = ((CPDF_Stream*)pAttrs)->GetDict();
} else if (pAttrs->GetType() == PDFOBJ_ARRAY) {
diff --git a/core/src/fpdfdoc/doc_utils.cpp b/core/src/fpdfdoc/doc_utils.cpp
index 1ed0017078..7d3fdf2f23 100644
--- a/core/src/fpdfdoc/doc_utils.cpp
+++ b/core/src/fpdfdoc/doc_utils.cpp
@@ -290,9 +290,8 @@ FX_DWORD CountInterFormFonts(CPDF_Dictionary* pFormDict) {
if (pObj == NULL) {
continue;
}
- CPDF_Object* pDirect = pObj->GetDirect();
- if (pDirect != NULL && pDirect->GetType() == PDFOBJ_DICTIONARY) {
- if (((CPDF_Dictionary*)pDirect)->GetString("Type") == "Font") {
+ if (CPDF_Dictionary* pDirect = ToDictionary(pObj->GetDirect())) {
+ if (pDirect->GetString("Type") == "Font") {
dwCount++;
}
}
@@ -323,14 +322,11 @@ CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict,
if (pObj == NULL) {
continue;
}
- CPDF_Object* pDirect = pObj->GetDirect();
- if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) {
+ CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
+ if (!pElement)
continue;
- }
- CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect;
- if (pElement->GetString("Type") != "Font") {
+ if (pElement->GetString("Type") != "Font")
continue;
- }
if (dwCount == index) {
csNameTag = csKey;
return pDocument->LoadFont(pElement);
@@ -386,18 +382,16 @@ CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict,
if (pObj == NULL) {
continue;
}
- CPDF_Object* pDirect = pObj->GetDirect();
- if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) {
+ CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
+ if (!pElement)
continue;
- }
- CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect;
- if (pElement->GetString("Type") != "Font") {
+ if (pElement->GetString("Type") != "Font")
continue;
- }
+
CPDF_Font* pFind = pDocument->LoadFont(pElement);
- if (pFind == NULL) {
+ if (!pFind)
continue;
- }
+
CFX_ByteString csBaseFont;
csBaseFont = pFind->GetBaseFont();
csBaseFont.Remove(' ');
@@ -431,14 +425,11 @@ CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict,
if (pObj == NULL) {
continue;
}
- CPDF_Object* pDirect = pObj->GetDirect();
- if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) {
+ CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
+ if (!pElement)
continue;
- }
- CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect;
- if (pElement->GetString("Type") != "Font") {
+ if (pElement->GetString("Type") != "Font")
continue;
- }
CPDF_Font* pFind = pDocument->LoadFont(pElement);
if (pFind == NULL) {
continue;
@@ -492,11 +483,9 @@ FX_BOOL FindInterFormFont(CPDF_Dictionary* pFormDict,
if (pObj == NULL) {
continue;
}
- CPDF_Object* pDirect = pObj->GetDirect();
- if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) {
+ CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
+ if (!pElement)
continue;
- }
- CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect;
if (pElement->GetString("Type") != "Font") {
continue;
}
@@ -534,11 +523,9 @@ FX_BOOL FindInterFormFont(CPDF_Dictionary* pFormDict,
if (pObj == NULL) {
continue;
}
- CPDF_Object* pDirect = pObj->GetDirect();
- if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) {
+ CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
+ if (!pElement)
continue;
- }
- CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect;
if (pElement->GetString("Type") != "Font") {
continue;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 00:54:57 +0000