diff options
Diffstat (limited to 'core')
25 files changed, 212 insertions, 199 deletions
diff --git a/core/include/fpdfapi/fpdf_objects.h b/core/include/fpdfapi/fpdf_objects.h index 4141ec854a..c2d838d35b 100644 --- a/core/include/fpdfapi/fpdf_objects.h +++ b/core/include/fpdfapi/fpdf_objects.h @@ -78,11 +78,6 @@ class CPDF_Object { FX_BOOL IsModified() const { return FALSE; } - bool IsDictionary() const { return m_Type == PDFOBJ_DICTIONARY; } - - CPDF_Dictionary* AsDictionary(); - const CPDF_Dictionary* AsDictionary() const; - protected: CPDF_Object(FX_DWORD type) : m_Type(type), m_ObjNum(0), m_GenNum(0) {} ~CPDF_Object() {} @@ -407,13 +402,6 @@ class CPDF_Dictionary : public CPDF_Object { friend class CPDF_Object; }; -inline CPDF_Dictionary* ToDictionary(CPDF_Object* obj) { - return obj ? obj->AsDictionary() : nullptr; -} -inline const CPDF_Dictionary* ToDictionary(const CPDF_Object* obj) { - return obj ? obj->AsDictionary() : nullptr; -} - class CPDF_Stream : public CPDF_Object { public: static CPDF_Stream* Create(uint8_t* pData, diff --git a/core/include/fpdfdoc/fpdf_doc.h b/core/include/fpdfdoc/fpdf_doc.h index 770133b739..b0c129b05e 100644 --- a/core/include/fpdfdoc/fpdf_doc.h +++ b/core/include/fpdfdoc/fpdf_doc.h @@ -717,10 +717,10 @@ class CPDF_InterForm : public CFX_PrivateData { CPDF_Object* GetFieldAttr(CPDF_Dictionary* pFieldDict, const FX_CHAR* name); - CPDF_FormField* AddTerminalField(CPDF_Dictionary* pFieldDict); + CPDF_FormField* AddTerminalField(const CPDF_Dictionary* pFieldDict); CPDF_FormControl* AddControl(const CPDF_FormField* pField, - CPDF_Dictionary* pWidgetDict); + const CPDF_Dictionary* pWidgetDict); void FDF_ImportField(CPDF_Dictionary* pField, const CFX_WideString& parent_name, diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp index 054cf10c22..4e6c72355d 100644 --- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp +++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp @@ -110,7 +110,7 @@ int32_t PDF_CreatorAppendObject(const CPDF_Object* pObj, return -1; } offset += 2; - const CPDF_Dictionary* p = pObj->AsDictionary(); + CPDF_Dictionary* p = (CPDF_Dictionary*)pObj; FX_POSITION pos = p->GetStartPos(); while (pos) { CFX_ByteString key; @@ -334,8 +334,7 @@ CPDF_FlateEncoder::CPDF_FlateEncoder() { } void CPDF_FlateEncoder::CloneDict() { if (!m_bCloned) { - m_pDict = ToDictionary(m_pDict->Clone()); - ASSERT(m_pDict); + m_pDict = (CPDF_Dictionary*)m_pDict->Clone(); m_bCloned = TRUE; } } @@ -350,7 +349,7 @@ FX_BOOL CPDF_FlateEncoder::Initialize(CPDF_Stream* pStream, destAcc.LoadAllData(pStream); m_dwSize = destAcc.GetSize(); m_pData = (uint8_t*)destAcc.DetachData(); - m_pDict = ToDictionary(pStream->GetDict()->Clone()); + m_pDict = (CPDF_Dictionary*)pStream->GetDict()->Clone(); m_pDict->RemoveAt(FX_BSTRC("Filter")); m_bNewData = TRUE; m_bCloned = TRUE; @@ -366,7 +365,7 @@ FX_BOOL CPDF_FlateEncoder::Initialize(CPDF_Stream* pStream, m_bNewData = TRUE; m_bCloned = TRUE; ::FlateEncode(m_Acc.GetData(), m_Acc.GetSize(), m_pData, m_dwSize); - m_pDict = ToDictionary(pStream->GetDict()->Clone()); + m_pDict = (CPDF_Dictionary*)pStream->GetDict()->Clone(); m_pDict->SetAtInteger("Length", m_dwSize); m_pDict->SetAtName("Filter", "FlateDecode"); m_pDict->RemoveAt("DecodeParms"); @@ -1228,7 +1227,7 @@ int32_t CPDF_Creator::WriteDirectObj(FX_DWORD objnum, return -1; } m_Offset += 2; - const CPDF_Dictionary* p = pObj->AsDictionary(); + CPDF_Dictionary* p = (CPDF_Dictionary*)pObj; FX_BOOL bSignDict = IsSignatureDict(p); FX_POSITION pos = p->GetStartPos(); while (pos) { diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp index 10ca3113e3..7a57889a35 100644 --- a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp +++ b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp @@ -746,11 +746,10 @@ void CPDF_Font::LoadPDFEncoding(CPDF_Object* pEncoding, GetPredefinedEncoding(iBaseEncoding, bsEncoding); return; } - - CPDF_Dictionary* pDict = pEncoding->AsDictionary(); - if (!pDict) + if (pEncoding->GetType() != PDFOBJ_DICTIONARY) { return; - + } + CPDF_Dictionary* pDict = (CPDF_Dictionary*)pEncoding; if (iBaseEncoding != PDFFONT_ENCODING_ADOBE_SYMBOL && iBaseEncoding != PDFFONT_ENCODING_ZAPFDINGBATS) { CFX_ByteString bsEncoding = pDict->GetString(FX_BSTRC("BaseEncoding")); @@ -783,7 +782,6 @@ void CPDF_Font::LoadPDFEncoding(CPDF_Object* pEncoding, } } } - FX_BOOL CPDF_Font::IsStandardFont() const { if (m_FontType != PDFFONT_TYPE1) return FALSE; diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp index d66a9efdaa..224c99bb69 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp @@ -818,8 +818,8 @@ CPDF_Function* CPDF_Function::Load(CPDF_Object* pFuncObj) { type = ((CPDF_Stream*)pFuncObj) ->GetDict() ->GetInteger(FX_BSTRC("FunctionType")); - } else if (CPDF_Dictionary* pDict = pFuncObj->AsDictionary()) { - type = pDict->GetInteger(FX_BSTRC("FunctionType")); + } else if (pFuncObj->GetType() == PDFOBJ_DICTIONARY) { + type = ((CPDF_Dictionary*)pFuncObj)->GetInteger(FX_BSTRC("FunctionType")); } else { return NULL; } @@ -853,7 +853,7 @@ FX_BOOL CPDF_Function::Init(CPDF_Object* pObj) { if (pObj->GetType() == PDFOBJ_STREAM) { pDict = ((CPDF_Stream*)pObj)->GetDict(); } else { - pDict = pObj->AsDictionary(); + pDict = (CPDF_Dictionary*)pObj; } CPDF_Array* pDomains = pDict->GetArray(FX_BSTRC("Domain")); if (pDomains == NULL) { diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp index 6d071f3ae0..f11a2bb8d1 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp @@ -530,7 +530,7 @@ void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, break; } case FXBSTR_ID('S', 'M', 'a', 's'): - if (ToDictionary(pObject)) { + if (pObject && pObject->GetType() == PDFOBJ_DICTIONARY) { pGeneralState->m_pSoftMask = pObject; FXSYS_memcpy(pGeneralState->m_SMaskMatrix, &pParser->GetCurStates()->m_CTM, sizeof(CPDF_Matrix)); @@ -599,21 +599,20 @@ CPDF_ContentMarkItem::CPDF_ContentMarkItem(const CPDF_ContentMarkItem& src) { m_MarkName = src.m_MarkName; m_ParamType = src.m_ParamType; if (m_ParamType == DirectDict) { - m_pParam = ToDictionary(static_cast<CPDF_Object*>(src.m_pParam))->Clone(); + m_pParam = ((CPDF_Dictionary*)src.m_pParam)->Clone(); } else { m_pParam = src.m_pParam; } } CPDF_ContentMarkItem::~CPDF_ContentMarkItem() { if (m_ParamType == DirectDict && m_pParam) { - ToDictionary(static_cast<CPDF_Object*>(m_pParam))->Release(); + ((CPDF_Dictionary*)m_pParam)->Release(); } } FX_BOOL CPDF_ContentMarkItem::HasMCID() const { if (m_pParam && (m_ParamType == DirectDict || m_ParamType == PropertiesDict)) { - return ToDictionary(static_cast<CPDF_Object*>(m_pParam)) - ->KeyExist(FX_BSTRC("MCID")); + return ((CPDF_Dictionary*)m_pParam)->KeyExist(FX_BSTRC("MCID")); } return FALSE; } @@ -628,8 +627,7 @@ int CPDF_ContentMarkData::GetMCID() const { type = m_Marks[i].GetParamType(); if (type == CPDF_ContentMarkItem::PropertiesDict || type == CPDF_ContentMarkItem::DirectDict) { - CPDF_Dictionary* pDict = - ToDictionary(static_cast<CPDF_Object*>(m_Marks[i].GetParam())); + CPDF_Dictionary* pDict = (CPDF_Dictionary*)m_Marks[i].GetParam(); if (pDict->KeyExist(FX_BSTRC("MCID"))) { return pDict->GetInteger(FX_BSTRC("MCID")); } @@ -679,7 +677,7 @@ FX_BOOL CPDF_ContentMark::LookupMark(const CFX_ByteStringC& mark, pDict = NULL; if (item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict || item.GetParamType() == CPDF_ContentMarkItem::DirectDict) { - pDict = ToDictionary(static_cast<CPDF_Object*>(item.GetParam())); + pDict = (CPDF_Dictionary*)item.GetParam(); } return TRUE; } diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp index 9cdf00e717..e9f70c14db 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp @@ -52,7 +52,8 @@ CPDF_Image* CPDF_Image::Clone() { pImage->LoadImageF((CPDF_Stream*)((CPDF_Object*)m_pStream)->Clone(), m_bInline); if (m_bInline) { - pImage->SetInlineDict(ToDictionary(m_pInlineDict->Clone(TRUE))); + CPDF_Dictionary* pInlineDict = (CPDF_Dictionary*)m_pInlineDict->Clone(TRUE); + pImage->SetInlineDict(pInlineDict); } return pImage; } @@ -85,7 +86,7 @@ FX_BOOL CPDF_Image::LoadImageF(CPDF_Stream* pStream, FX_BOOL bInline) { m_bInline = bInline; CPDF_Dictionary* pDict = pStream->GetDict(); if (m_bInline) { - m_pInlineDict = ToDictionary(pDict->Clone()); + m_pInlineDict = (CPDF_Dictionary*)pDict->Clone(); } m_pOC = pDict->GetDict(FX_BSTRC("OC")); m_bIsMask = !pDict->KeyExist(FX_BSTRC("ColorSpace")) || diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp index ffa5e62a07..127fb93250 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp @@ -418,9 +418,11 @@ void CPDF_StreamContentParser::Handle_BeginMarkedContent_Dictionary() { } bDirect = FALSE; } - if (CPDF_Dictionary* pDict = pProperty->AsDictionary()) { - m_CurContentMark.GetModify()->AddMark(tag, pDict, bDirect); + if (pProperty->GetType() != PDFOBJ_DICTIONARY) { + return; } + m_CurContentMark.GetModify()->AddMark(tag, (CPDF_Dictionary*)pProperty, + bDirect); } void CPDF_StreamContentParser::Handle_BeginMarkedContent() { if (!m_Options.m_bMarkedContent) { @@ -485,7 +487,7 @@ static CFX_ByteStringC _PDF_FindFullName(const _FX_BSTR* table, void _PDF_ReplaceAbbr(CPDF_Object* pObj) { switch (pObj->GetType()) { case PDFOBJ_DICTIONARY: { - CPDF_Dictionary* pDict = pObj->AsDictionary(); + CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj; FX_POSITION pos = pDict->GetStartPos(); while (pos) { CFX_ByteString key; @@ -548,7 +550,7 @@ static CFX_ByteStringC _PDF_FindAbbrName(const _FX_BSTR* table, void _PDF_ReplaceFull(CPDF_Object* pObj) { switch (pObj->GetType()) { case PDFOBJ_DICTIONARY: { - CPDF_Dictionary* pDict = pObj->AsDictionary(); + CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj; FX_POSITION pos = pDict->GetStartPos(); while (pos) { CFX_ByteString key; @@ -884,8 +886,8 @@ void CPDF_StreamContentParser::Handle_SetGray_Stroke() { void CPDF_StreamContentParser::Handle_SetExtendGraphState() { CFX_ByteString name = GetString(0); CPDF_Dictionary* pGS = - ToDictionary(FindResourceObj(FX_BSTRC("ExtGState"), name)); - if (!pGS) { + (CPDF_Dictionary*)FindResourceObj(FX_BSTRC("ExtGState"), name); + if (pGS == NULL || pGS->GetType() != PDFOBJ_DICTIONARY) { m_bResourceMissing = TRUE; return; } @@ -1215,12 +1217,11 @@ CPDF_Object* CPDF_StreamContentParser::FindResourceObj( } CPDF_Font* CPDF_StreamContentParser::FindFont(const CFX_ByteString& name) { CPDF_Dictionary* pFontDict = - ToDictionary(FindResourceObj(FX_BSTRC("Font"), name)); - if (!pFontDict) { + (CPDF_Dictionary*)FindResourceObj(FX_BSTRC("Font"), name); + if (pFontDict == NULL || pFontDict->GetType() != PDFOBJ_DICTIONARY) { m_bResourceMissing = TRUE; return CPDF_Font::GetStockFont(m_pDocument, FX_BSTRC("Helvetica")); } - CPDF_Font* pFont = m_pDocument->LoadFont(pFontDict); if (pFont && pFont->GetType3Font()) { pFont->GetType3Font()->SetPageResources(m_pResources); @@ -1260,8 +1261,8 @@ CPDF_Pattern* CPDF_StreamContentParser::FindPattern(const CFX_ByteString& name, FX_BOOL bShading) { CPDF_Object* pPattern = FindResourceObj( bShading ? FX_BSTRC("Shading") : FX_BSTRC("Pattern"), name); - if (pPattern == NULL || - (!pPattern->IsDictionary() && pPattern->GetType() != PDFOBJ_STREAM)) { + if (pPattern == NULL || (pPattern->GetType() != PDFOBJ_DICTIONARY && + pPattern->GetType() != PDFOBJ_STREAM)) { m_bResourceMissing = TRUE; return NULL; } diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp index 55c62e2878..2d6e9f3436 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp @@ -283,7 +283,7 @@ ICodec_ScanlineDecoder* FPDFAPI_CreateFlateDecoder( int predictor = 0; int Colors = 0, BitsPerComponent = 0, Columns = 0; if (pParams) { - predictor = pParams->GetInteger(FX_BSTRC("Predictor")); + predictor = ((CPDF_Dictionary*)pParams)->GetInteger(FX_BSTRC("Predictor")); Colors = pParams->GetInteger(FX_BSTRC("Colors"), 1); BitsPerComponent = pParams->GetInteger(FX_BSTRC("BitsPerComponent"), 8); Columns = pParams->GetInteger(FX_BSTRC("Columns"), 1); @@ -306,8 +306,9 @@ FX_DWORD FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW, FX_BOOL bEarlyChange = TRUE; int Colors = 0, BitsPerComponent = 0, Columns = 0; if (pParams) { - predictor = pParams->GetInteger(FX_BSTRC("Predictor")); - bEarlyChange = pParams->GetInteger(FX_BSTRC("EarlyChange"), 1); + predictor = ((CPDF_Dictionary*)pParams)->GetInteger(FX_BSTRC("Predictor")); + bEarlyChange = + ((CPDF_Dictionary*)pParams)->GetInteger(FX_BSTRC("EarlyChange"), 1); Colors = pParams->GetInteger(FX_BSTRC("Colors"), 1); BitsPerComponent = pParams->GetInteger(FX_BSTRC("BitsPerComponent"), 8); Columns = pParams->GetInteger(FX_BSTRC("Columns"), 1); @@ -364,9 +365,7 @@ FX_BOOL PDF_DataDecode(const uint8_t* src_buf, int estimated_size = i == DecoderList.GetSize() - 1 ? last_estimated_size : 0; CFX_ByteString decoder = DecoderList[i]; - // Use ToDictionary here because we can push NULL into the ParamList. - CPDF_Dictionary* pParam = - ToDictionary(static_cast<CPDF_Object*>(ParamList[i])); + CPDF_Dictionary* pParam = (CPDF_Dictionary*)ParamList[i]; uint8_t* new_buf = NULL; FX_DWORD new_size = (FX_DWORD)-1; int offset = -1; diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp index 29c1a007cf..2dff766187 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp @@ -143,15 +143,18 @@ CPDF_Dictionary* CPDF_Document::GetPage(int iPage) { return nullptr; if (m_bLinearized && (iPage == (int)m_dwFirstPageNo)) { - if (CPDF_Dictionary* pDict = - ToDictionary(GetIndirectObject(m_dwFirstPageObjNum))) - return pDict; + CPDF_Object* pObj = GetIndirectObject(m_dwFirstPageObjNum); + if (pObj && pObj->GetType() == PDFOBJ_DICTIONARY) { + return static_cast<CPDF_Dictionary*>(pObj); + } } int objnum = m_PageList.GetAt(iPage); if (objnum) { - if (CPDF_Dictionary* pDict = ToDictionary(GetIndirectObject(objnum))) - return pDict; + CPDF_Object* pObj = GetIndirectObject(objnum); + if (pObj && pObj->GetType() == PDFOBJ_DICTIONARY) { + return static_cast<CPDF_Dictionary*>(pObj); + } } CPDF_Dictionary* pRoot = GetRoot(); diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_fdf.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_fdf.cpp index 82bfbb56eb..19359ad7cf 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_fdf.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_fdf.cpp @@ -70,11 +70,13 @@ void CFDF_Document::ParseStream(IFX_FileRead* pFile, FX_BOOL bOwnFile) { if (word != FX_BSTRC("trailer")) { break; } - if (CPDF_Dictionary* pMainDict = - ToDictionary(parser.GetObject(this, 0, 0, 0))) { - m_pRootDict = pMainDict->GetDict(FX_BSTRC("Root")); - pMainDict->Release(); + CPDF_Dictionary* pMainDict = + (CPDF_Dictionary*)parser.GetObject(this, 0, 0, 0); + if (pMainDict == NULL || pMainDict->GetType() != PDFOBJ_DICTIONARY) { + break; } + m_pRootDict = pMainDict->GetDict(FX_BSTRC("Root")); + pMainDict->Release(); break; } } @@ -140,17 +142,18 @@ void FPDF_FileSpec_SetWin32Path(CPDF_Object* pFileSpec, } if (pFileSpec->GetType() == PDFOBJ_STRING) { pFileSpec->SetString(CFX_ByteString::FromUnicode(result)); - } else if (CPDF_Dictionary* pFileDict = pFileSpec->AsDictionary()) { - pFileDict->SetAtString(FX_BSTRC("F"), CFX_ByteString::FromUnicode(result)); - pFileDict->SetAtString(FX_BSTRC("UF"), PDF_EncodeText(result)); - pFileDict->RemoveAt(FX_BSTRC("FS")); + } else if (pFileSpec->GetType() == PDFOBJ_DICTIONARY) { + ((CPDF_Dictionary*)pFileSpec) + ->SetAtString(FX_BSTRC("F"), CFX_ByteString::FromUnicode(result)); + ((CPDF_Dictionary*)pFileSpec) + ->SetAtString(FX_BSTRC("UF"), PDF_EncodeText(result)); + ((CPDF_Dictionary*)pFileSpec)->RemoveAt(FX_BSTRC("FS")); } } CFX_WideString FPDF_FileSpec_GetWin32Path(const CPDF_Object* pFileSpec) { CFX_WideString wsFileName; - if (!pFileSpec) { - wsFileName = CFX_WideString(); - } else if (const CPDF_Dictionary* pDict = pFileSpec->AsDictionary()) { + if (pFileSpec->GetType() == PDFOBJ_DICTIONARY) { + CPDF_Dictionary* pDict = (CPDF_Dictionary*)pFileSpec; wsFileName = pDict->GetUnicodeText(FX_BSTRC("UF")); if (wsFileName.IsEmpty()) { wsFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("F"))); @@ -161,7 +164,9 @@ CFX_WideString FPDF_FileSpec_GetWin32Path(const CPDF_Object* pFileSpec) { if (wsFileName.IsEmpty() && pDict->KeyExist(FX_BSTRC("DOS"))) { wsFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("DOS"))); } - } else { + } else if (!pFileSpec) + wsFileName = CFX_WideString(); + else { wsFileName = CFX_WideString::FromLocal(pFileSpec->GetString()); } if (wsFileName[0] != '/') { diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp index 317f96d1dc..e1e821c4c5 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp @@ -28,7 +28,7 @@ void CPDF_Object::Destroy() { delete (CPDF_Array*)this; break; case PDFOBJ_DICTIONARY: - delete this->AsDictionary(); + delete (CPDF_Dictionary*)this; break; case PDFOBJ_STREAM: delete (CPDF_Stream*)this; @@ -138,9 +138,7 @@ int CPDF_Object::GetInteger() const { CPDF_Dictionary* CPDF_Object::GetDict() const { switch (m_Type) { case PDFOBJ_DICTIONARY: - // The method should be made non-const if we want to not be const. - // See bug #234. - return const_cast<CPDF_Dictionary*>(this->AsDictionary()); + return (CPDF_Dictionary*)this; case PDFOBJ_STREAM: return ((CPDF_Stream*)this)->GetDict(); case PDFOBJ_REFERENCE: { @@ -217,7 +215,7 @@ FX_BOOL CPDF_Object::IsIdentical(CPDF_Object* pOther) const { case PDFOBJ_ARRAY: return (((CPDF_Array*)this)->Identical((CPDF_Array*)pOther)); case PDFOBJ_DICTIONARY: - return this->AsDictionary()->Identical(pOther->AsDictionary()); + return (((CPDF_Dictionary*)this)->Identical((CPDF_Dictionary*)pOther)); case PDFOBJ_NULL: return TRUE; case PDFOBJ_STREAM: @@ -266,7 +264,7 @@ CPDF_Object* CPDF_Object::CloneInternal(FX_BOOL bDirect, } case PDFOBJ_DICTIONARY: { CPDF_Dictionary* pCopy = new CPDF_Dictionary(); - const CPDF_Dictionary* pThis = this->AsDictionary(); + CPDF_Dictionary* pThis = (CPDF_Dictionary*)this; FX_POSITION pos = pThis->m_Map.GetStartPosition(); while (pos) { CFX_ByteString key; @@ -285,9 +283,9 @@ CPDF_Object* CPDF_Object::CloneInternal(FX_BOOL bDirect, acc.LoadAllData(pThis, TRUE); FX_DWORD streamSize = acc.GetSize(); CPDF_Dictionary* pDict = pThis->GetDict(); - if (pDict) { - pDict = pDict->CloneInternal(bDirect, visited)->AsDictionary(); - } + if (pDict) + pDict = (CPDF_Dictionary*)((CPDF_Object*)pDict) + ->CloneInternal(bDirect, visited); return new CPDF_Stream(acc.DetachData(), streamSize, pDict); } case PDFOBJ_REFERENCE: { @@ -337,14 +335,6 @@ void CPDF_Object::SetUnicodeText(const FX_WCHAR* pUnicodes, int len) { } } -CPDF_Dictionary* CPDF_Object::AsDictionary() { - return IsDictionary() ? static_cast<CPDF_Dictionary*>(this) : nullptr; -} - -const CPDF_Dictionary* CPDF_Object::AsDictionary() const { - return IsDictionary() ? static_cast<const CPDF_Dictionary*>(this) : nullptr; -} - CPDF_Number::CPDF_Number(int value) : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(TRUE), m_Integer(value) {} @@ -452,8 +442,8 @@ CPDF_Dictionary* CPDF_Array::GetDict(FX_DWORD i) const { if (!p) { return NULL; } - if (CPDF_Dictionary* pDict = p->AsDictionary()) { - return pDict; + if (p->GetType() == PDFOBJ_DICTIONARY) { + return (CPDF_Dictionary*)p; } if (p->GetType() == PDFOBJ_STREAM) { return ((CPDF_Stream*)p)->GetDict(); @@ -673,8 +663,8 @@ CPDF_Dictionary* CPDF_Dictionary::GetDict(const CFX_ByteStringC& key) const { if (!p) { return nullptr; } - if (CPDF_Dictionary* pDict = p->AsDictionary()) { - return pDict; + if (p->GetType() == PDFOBJ_DICTIONARY) { + return (CPDF_Dictionary*)p; } if (p->GetType() == PDFOBJ_STREAM) { return ((CPDF_Stream*)p)->GetDict(); diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp index b436ba16f5..a36850bc2e 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp @@ -277,8 +277,8 @@ FX_DWORD CPDF_Parser::SetEncryptHandler() { } CPDF_Object* pEncryptObj = m_pTrailer->GetElement(FX_BSTRC("Encrypt")); if (pEncryptObj) { - if (CPDF_Dictionary* pEncryptDict = pEncryptObj->AsDictionary()) { - SetEncryptDictionary(pEncryptDict); + if (pEncryptObj->GetType() == PDFOBJ_DICTIONARY) { + SetEncryptDictionary((CPDF_Dictionary*)pEncryptObj); } else if (pEncryptObj->GetType() == PDFOBJ_REFERENCE) { pEncryptObj = m_pDocument->GetIndirectObject( ((CPDF_Reference*)pEncryptObj)->GetRefObjNum()); @@ -804,7 +804,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() { if (m_pTrailer) { m_pTrailer->Release(); } - m_pTrailer = ToDictionary(pDict->Clone()); + m_pTrailer = (CPDF_Dictionary*)pDict->Clone(); } } } @@ -857,14 +857,15 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() { m_Syntax.RestorePos(pos + i - m_Syntax.m_HeaderOffset); CPDF_Object* pObj = m_Syntax.GetObject(m_pDocument, 0, 0, 0); if (pObj) { - if (!pObj->IsDictionary() && pObj->GetType() != PDFOBJ_STREAM) { + if (pObj->GetType() != PDFOBJ_DICTIONARY && + pObj->GetType() != PDFOBJ_STREAM) { pObj->Release(); } else { CPDF_Dictionary* pTrailer = NULL; if (pObj->GetType() == PDFOBJ_STREAM) { pTrailer = ((CPDF_Stream*)pObj)->GetDict(); } else { - pTrailer = pObj->AsDictionary(); + pTrailer = (CPDF_Dictionary*)pObj; } if (pTrailer) { if (m_pTrailer) { @@ -889,7 +890,7 @@ FX_BOOL CPDF_Parser::RebuildCrossRef() { } } else { if (pObj->GetType() == PDFOBJ_STREAM) { - m_pTrailer = ToDictionary(pTrailer->Clone()); + m_pTrailer = (CPDF_Dictionary*)pTrailer->Clone(); pObj->Release(); } else { m_pTrailer = pTrailer; @@ -1033,13 +1034,13 @@ FX_BOOL CPDF_Parser::LoadCrossRefV5(FX_FILESIZE pos, return FALSE; } if (bMainXRef) { - m_pTrailer = ToDictionary(pStream->GetDict()->Clone()); + m_pTrailer = (CPDF_Dictionary*)pStream->GetDict()->Clone(); m_CrossRef.SetSize(size); if (m_V5Type.SetSize(size)) { FXSYS_memset(m_V5Type.GetData(), 0, size); } } else { - m_Trailers.Add(ToDictionary(pStream->GetDict()->Clone())); + m_Trailers.Add((CPDF_Dictionary*)pStream->GetDict()->Clone()); } std::vector<std::pair<int32_t, int32_t> > arrIndex; CPDF_Array* pArray = pStream->GetDict()->GetArray(FX_BSTRC("Index")); @@ -1489,9 +1490,9 @@ CPDF_Dictionary* CPDF_Parser::LoadTrailerV4() { nonstd::unique_ptr<CPDF_Object, ReleaseDeleter<CPDF_Object>> pObj( m_Syntax.GetObject(m_pDocument, 0, 0, 0)); - if (!ToDictionary(pObj.get())) + if (!pObj || pObj->GetType() != PDFOBJ_DICTIONARY) return nullptr; - return pObj.release()->AsDictionary(); + return static_cast<CPDF_Dictionary*>(pObj.release()); } FX_DWORD CPDF_Parser::GetPermissions(FX_BOOL bCheckRevision) { @@ -3489,7 +3490,7 @@ FX_BOOL CPDF_DataAvail::CheckPage(IFX_DownloadHints* pHints) { } } } - if (!pObj->IsDictionary()) { + if (pObj->GetType() != PDFOBJ_DICTIONARY) { pObj->Release(); continue; } @@ -4042,7 +4043,7 @@ FX_BOOL CPDF_DataAvail::CheckTrailer(IFX_DownloadHints* pHints) { pHints->AddSegment(m_Pos, iTrailerSize); return FALSE; } - if (!pTrailer->IsDictionary()) + if (pTrailer->GetType() != PDFOBJ_DICTIONARY) return FALSE; CPDF_Dictionary* pTrailerDict = pTrailer->GetDict(); @@ -4157,7 +4158,7 @@ FX_BOOL CPDF_DataAvail::CheckUnkownPageNode(FX_DWORD dwPageNo, pPage->Release(); return TRUE; } - if (!pPage->IsDictionary()) { + if (pPage->GetType() != PDFOBJ_DICTIONARY) { pPage->Release(); m_docStatus = PDF_DATAAVAIL_ERROR; return FALSE; diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp index c34d8122f8..63454d2cb5 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp @@ -403,7 +403,7 @@ CFX_ByteTextBuf& operator<<(CFX_ByteTextBuf& buf, const CPDF_Object* pObj) { break; } case PDFOBJ_DICTIONARY: { - const CPDF_Dictionary* p = pObj->AsDictionary(); + CPDF_Dictionary* p = (CPDF_Dictionary*)pObj; buf << FX_BSTRC("<<"); FX_POSITION pos = p->GetStartPos(); while (pos) { diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp index cf37f0c6f4..5b2158f17d 100644 --- a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp +++ b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp @@ -738,7 +738,7 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency( return TRUE; } CPDF_Dictionary* pSMaskDict = - pGeneralState ? pGeneralState->m_pSoftMask->AsDictionary() : NULL; + pGeneralState ? (CPDF_Dictionary*)pGeneralState->m_pSoftMask : NULL; if (pSMaskDict) { if (pPageObj->m_Type == PDFPAGE_IMAGE && ((CPDF_ImageObject*)pPageObj) @@ -1437,8 +1437,7 @@ FX_BOOL IPDF_OCContext::CheckObjectVisible(const CPDF_PageObject* pObj) { CPDF_ContentMarkItem& item = pData->GetItem(i); if (item.GetName() == FX_BSTRC("OC") && item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict) { - CPDF_Dictionary* pOCG = - ToDictionary(static_cast<CPDF_Object*>(item.GetParam())); + CPDF_Dictionary* pOCG = (CPDF_Dictionary*)item.GetParam(); if (!CheckOCGVisible(pOCG)) { return FALSE; } diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp index e4afdd80c2..222f58c088 100644 --- a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp +++ b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp @@ -1056,8 +1056,8 @@ CFX_DIBitmap* CPDF_RenderStatus::LoadSMask(CPDF_Dictionary* pSMaskDict, } CPDF_Function* pFunc = NULL; CPDF_Object* pFuncObj = pSMaskDict->GetElementValue(FX_BSTRC("TR")); - if (pFuncObj && - (pFuncObj->IsDictionary() || pFuncObj->GetType() == PDFOBJ_STREAM)) { + if (pFuncObj && (pFuncObj->GetType() == PDFOBJ_DICTIONARY || + pFuncObj->GetType() == PDFOBJ_STREAM)) { pFunc = CPDF_Function::Load(pFuncObj); } CFX_AffineMatrix matrix = *pMatrix; diff --git a/core/src/fpdfdoc/doc_action.cpp b/core/src/fpdfdoc/doc_action.cpp index 409d050484..759a06c656 100644 --- a/core/src/fpdfdoc/doc_action.cpp +++ b/core/src/fpdfdoc/doc_action.cpp @@ -251,10 +251,13 @@ CPDF_Action CPDF_Action::GetSubAction(FX_DWORD iIndex) const { return CPDF_Action(); } CPDF_Object* pNext = m_pDict->GetElementValue("Next"); - if (CPDF_Dictionary* pDict = ToDictionary(pNext)) { - if (iIndex == 0) + int iObjType = pNext->GetType(); + if (iObjType == PDFOBJ_DICTIONARY) { + CPDF_Dictionary* pDict = static_cast<CPDF_Dictionary*>(pNext); + if (iIndex == 0) { return CPDF_Action(pDict); - } else if (pNext->GetType() == PDFOBJ_ARRAY) { + } + } else if (iObjType == PDFOBJ_ARRAY) { CPDF_Array* pArray = static_cast<CPDF_Array*>(pNext); return CPDF_Action(pArray->GetDict(iIndex)); } @@ -292,10 +295,9 @@ CPDF_Action CPDF_AAction::GetNextAction(FX_POSITION& pos, return CPDF_Action(); } CPDF_Object* pDirect = pObj->GetDirect(); - CPDF_Dictionary* pDict = ToDictionary(pDirect); - if (!pDict) + if (!pDirect || pDirect->GetType() != PDFOBJ_DICTIONARY) { return CPDF_Action(); - + } int i = 0; while (g_sAATypes[i][0] != '\0') { if (csKey == g_sAATypes[i]) { @@ -304,7 +306,7 @@ CPDF_Action CPDF_AAction::GetNextAction(FX_POSITION& pos, i++; } eType = (AActionType)i; - return CPDF_Action(pDict); + return CPDF_Action(static_cast<CPDF_Dictionary*>(pDirect)); } CPDF_DocJSActions::CPDF_DocJSActions(CPDF_Document* pDoc) { m_pDocument = pDoc; @@ -319,7 +321,7 @@ 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 (!ToDictionary(pAction)) { + if (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) { return CPDF_Action(); } return CPDF_Action(pAction->GetDict()); @@ -328,7 +330,7 @@ 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 (!ToDictionary(pAction)) { + if (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) { 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 4d0b703036..6f5ff797f2 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 = ToDictionary(pAnnots->GetElementValue(i)); - if (!pDict) { + CPDF_Dictionary* pDict = (CPDF_Dictionary*)pAnnots->GetElementValue(i); + if (pDict == NULL || pDict->GetType() != PDFOBJ_DICTIONARY) { 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 (CPDF_Dictionary* pDict = psub->AsDictionary()) { + } else if (psub->GetType() == PDFOBJ_DICTIONARY) { 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() || !pDict->KeyExist(value)) { + if (value.IsEmpty() || !((CPDF_Dictionary*)psub)->KeyExist(value)) { as = FX_BSTRC("Off"); } else { as = value; } } - pStream = pDict->GetStream(as); + pStream = ((CPDF_Dictionary*)psub)->GetStream(as); } return pStream; } diff --git a/core/src/fpdfdoc/doc_basic.cpp b/core/src/fpdfdoc/doc_basic.cpp index e3b630862c..39b5788c86 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->IsDictionary()) { + if (pPage->GetType() != PDFOBJ_DICTIONARY) { 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->IsDictionary()) { + if (pPage->GetType() == PDFOBJ_DICTIONARY) { 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 (CPDF_Dictionary* pDict = pValue->AsDictionary()) { - return pDict->GetArray(FX_BSTRC("D")); + if (pValue->GetType() == PDFOBJ_DICTIONARY) { + return ((CPDF_Dictionary*)pValue)->GetArray(FX_BSTRC("D")); } return NULL; } @@ -311,10 +311,11 @@ static CFX_WideString FILESPEC_DecodeFileName(const CFX_WideStringC& filepath) { #endif } FX_BOOL CPDF_FileSpec::GetFileName(CFX_WideString& csFileName) const { - if (!m_pObj) { + if (m_pObj == NULL) { return FALSE; } - if (CPDF_Dictionary* pDict = m_pObj->AsDictionary()) { + if (m_pObj->GetType() == PDFOBJ_DICTIONARY) { + CPDF_Dictionary* pDict = (CPDF_Dictionary*)m_pObj; csFileName = pDict->GetUnicodeText(FX_BSTRC("UF")); if (csFileName.IsEmpty()) { csFileName = CFX_WideString::FromLocal(pDict->GetString(FX_BSTRC("F"))); @@ -344,15 +345,20 @@ FX_BOOL CPDF_FileSpec::GetFileName(CFX_WideString& csFileName) const { } CPDF_FileSpec::CPDF_FileSpec() { m_pObj = CPDF_Dictionary::Create(); - if (CPDF_Dictionary* pDict = ToDictionary(m_pObj)) { - pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Filespec")); + if (m_pObj != NULL) { + ((CPDF_Dictionary*)m_pObj) + ->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Filespec")); } } FX_BOOL CPDF_FileSpec::IsURL() const { - if (CPDF_Dictionary* pDict = ToDictionary(m_pObj)) { - return pDict->GetString(FX_BSTRC("FS")) == FX_BSTRC("URL"); + if (m_pObj == NULL) { + return FALSE; + } + if (m_pObj->GetType() != PDFOBJ_DICTIONARY) { + return FALSE; } - return FALSE; + return ((CPDF_Dictionary*)m_pObj)->GetString(FX_BSTRC("FS")) == + FX_BSTRC("URL"); } CFX_WideString FILESPEC_EncodeFileName(const CFX_WideStringC& filepath) { if (filepath.GetLength() <= 1) { @@ -396,10 +402,15 @@ 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; - if (CPDF_Dictionary* pEF = m_pObj->AsDictionary()->GetDict(FX_BSTRC("EF"))) + } else if (iType == PDFOBJ_DICTIONARY) { + CPDF_Dictionary* pEF = ((CPDF_Dictionary*)m_pObj)->GetDict(FX_BSTRC("EF")); + if (pEF == NULL) { + return NULL; + } return pEF->GetStream(FX_BSTRC("F")); + } return NULL; } static void FPDFDOC_FILESPEC_SetFileName(CPDF_Object* pObj, @@ -415,7 +426,8 @@ 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 (CPDF_Dictionary* pDict = pObj->AsDictionary()) { + } else if (iType == PDFOBJ_DICTIONARY) { + CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj; pDict->SetAtString(FX_BSTRC("F"), CFX_ByteString::FromUnicode(wsStr)); pDict->SetAtString(FX_BSTRC("UF"), PDF_EncodeText(wsStr)); } @@ -423,10 +435,8 @@ static void FPDFDOC_FILESPEC_SetFileName(CPDF_Object* pObj, void CPDF_FileSpec::SetFileName(const CFX_WideStringC& wsFileName, FX_BOOL bURL) { ASSERT(m_pObj != NULL); - if (bURL) { - if (CPDF_Dictionary* pDict = m_pObj->AsDictionary()) { - pDict->SetAtName(FX_BSTRC("FS"), "URL"); - } + if (m_pObj->GetType() == PDFOBJ_DICTIONARY && bURL) { + ((CPDF_Dictionary*)m_pObj)->SetAtName(FX_BSTRC("FS"), "URL"); } FPDFDOC_FILESPEC_SetFileName(m_pObj, wsFileName, bURL); } @@ -507,7 +517,8 @@ CFX_WideString CPDF_PageLabel::GetLabel(int nPage) const { } if (pValue != NULL) { pValue = pValue->GetDirect(); - if (CPDF_Dictionary* pLabel = pValue->AsDictionary()) { + if (pValue->GetType() == PDFOBJ_DICTIONARY) { + CPDF_Dictionary* pLabel = (CPDF_Dictionary*)pValue; 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 8078608883..17f1808444 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; } - if (CPDF_Dictionary* pElement = - ToDictionary(pArray->GetElementValue(index))) { - return GetFieldByDict(pElement); + CPDF_Object* pElement = pArray->GetElementValue(index); + if (pElement != NULL && pElement->GetType() == PDFOBJ_DICTIONARY) { + return GetFieldByDict((CPDF_Dictionary*)pElement); } return NULL; } @@ -1049,24 +1049,25 @@ void CPDF_InterForm::FixPageFields(const CPDF_Page* pPage) { } } } -CPDF_FormField* CPDF_InterForm::AddTerminalField(CPDF_Dictionary* pFieldDict) { +CPDF_FormField* CPDF_InterForm::AddTerminalField( + const CPDF_Dictionary* pFieldDict) { if (!pFieldDict->KeyExist(FX_BSTRC("T"))) { return NULL; } - CPDF_Dictionary* pDict = pFieldDict; - CFX_WideString csWName = GetFullName(pFieldDict); + CPDF_Dictionary* pDict = (CPDF_Dictionary*)pFieldDict; + CFX_WideString csWName = GetFullName(pDict); if (csWName.IsEmpty()) { return NULL; } CPDF_FormField* pField = NULL; pField = m_pFieldTree->GetField(csWName); if (pField == NULL) { - CPDF_Dictionary* pParent = pFieldDict; + CPDF_Dictionary* pParent = (CPDF_Dictionary*)pFieldDict; if (!pFieldDict->KeyExist(FX_BSTRC("T")) && pFieldDict->GetString(FX_BSTRC("Subtype")) == FX_BSTRC("Widget")) { pParent = pFieldDict->GetDict(FX_BSTRC("Parent")); if (!pParent) { - pParent = pFieldDict; + pParent = (CPDF_Dictionary*)pFieldDict; } } if (pParent && pParent != pFieldDict && @@ -1115,14 +1116,15 @@ CPDF_FormField* CPDF_InterForm::AddTerminalField(CPDF_Dictionary* pFieldDict) { } return pField; } -CPDF_FormControl* CPDF_InterForm::AddControl(const CPDF_FormField* pField, - CPDF_Dictionary* pWidgetDict) { +CPDF_FormControl* CPDF_InterForm::AddControl( + const CPDF_FormField* pField, + const 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, pWidgetDict); + CPDF_FormControl* pControl = new CPDF_FormControl( + (CPDF_FormField*)pField, (CPDF_Dictionary*)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 c5f47d20cb..410f9a1f21 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(); - CPDF_Dictionary* pSubDict = pObjDirect1->AsDictionary(); - if (!pSubDict) + if (pObjDirect1->GetType() != PDFOBJ_DICTIONARY) { 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 (CPDF_Dictionary* pDict = ToDictionary(pObj)) { - CPDF_Dictionary* pFonts = pDict->GetDict("Font"); + if (pObj && pObj->GetType() == PDFOBJ_DICTIONARY) { + CPDF_Dictionary* pFonts = ((CPDF_Dictionary*)pObj)->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 (CPDF_Dictionary* pDict = ToDictionary(pObj)) { - CPDF_Dictionary* pFonts = pDict->GetDict("Font"); + if (pObj && pObj->GetType() == PDFOBJ_DICTIONARY) { + CPDF_Dictionary* pFonts = ((CPDF_Dictionary*)pObj)->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 e66b04489f..70ad9c710d 100644 --- a/core/src/fpdfdoc/doc_ocg.cpp +++ b/core/src/fpdfdoc/doc_ocg.cpp @@ -209,8 +209,9 @@ FX_BOOL CPDF_OCContext::GetOCGVE(CPDF_Array* pExpression, if (pOCGObj == NULL) { return FALSE; } - if (CPDF_Dictionary* pDict = pOCGObj->AsDictionary()) { - return !(bFromConfig ? LoadOCGState(pDict) : GetOCGVisible(pDict)); + if (pOCGObj->GetType() == PDFOBJ_DICTIONARY) { + return !(bFromConfig ? LoadOCGState((CPDF_Dictionary*)pOCGObj) + : GetOCGVisible((CPDF_Dictionary*)pOCGObj)); } if (pOCGObj->GetType() == PDFOBJ_ARRAY) { return !GetOCGVE((CPDF_Array*)pOCGObj, bFromConfig, nLevel + 1); @@ -225,8 +226,9 @@ FX_BOOL CPDF_OCContext::GetOCGVE(CPDF_Array* pExpression, continue; } FX_BOOL bItem = FALSE; - if (CPDF_Dictionary* pDict = pOCGObj->AsDictionary()) { - bItem = bFromConfig ? LoadOCGState(pDict) : GetOCGVisible(pDict); + if (pOCGObj->GetType() == PDFOBJ_DICTIONARY) { + bItem = bFromConfig ? LoadOCGState((CPDF_Dictionary*)pOCGObj) + : GetOCGVisible((CPDF_Dictionary*)pOCGObj); } else if (pOCGObj->GetType() == PDFOBJ_ARRAY) { bItem = GetOCGVE((CPDF_Array*)pOCGObj, bFromConfig, nLevel + 1); } @@ -256,8 +258,9 @@ FX_BOOL CPDF_OCContext::LoadOCMDState(const CPDF_Dictionary* pOCMDDict, if (pOCGObj == NULL) { return TRUE; } - if (const CPDF_Dictionary* pDict = pOCGObj->AsDictionary()) { - return bFromConfig ? LoadOCGState(pDict) : GetOCGVisible(pDict); + if (pOCGObj->GetType() == PDFOBJ_DICTIONARY) { + return bFromConfig ? LoadOCGState((CPDF_Dictionary*)pOCGObj) + : GetOCGVisible((CPDF_Dictionary*)pOCGObj); } if (pOCGObj->GetType() != PDFOBJ_ARRAY) { return TRUE; diff --git a/core/src/fpdfdoc/doc_tagged.cpp b/core/src/fpdfdoc/doc_tagged.cpp index fb3a05d59f..facad46886 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 (CPDF_Dictionary* pDict = pKids->AsDictionary()) { + if (pKids->GetType() == PDFOBJ_DICTIONARY) { CPDF_StructElementImpl* pStructElementImpl = - new CPDF_StructElementImpl(this, NULL, pDict); + new CPDF_StructElementImpl(this, NULL, (CPDF_Dictionary*)pKids); m_Kids.Add(pStructElementImpl); return; } @@ -81,7 +81,7 @@ void CPDF_StructTreeImpl::LoadPageTree(const CPDF_Dictionary* pPageDict) { return; } FX_DWORD dwKids = 0; - if (pKids->IsDictionary()) { + if (pKids->GetType() == PDFOBJ_DICTIONARY) { 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->IsDictionary()) { + if (pObj->GetType() == PDFOBJ_DICTIONARY) { 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; } - CPDF_Dictionary* pKidDict = pKidObj->AsDictionary(); - if (!pKidDict) + if (pKidObj->GetType() != PDFOBJ_DICTIONARY) { 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->IsDictionary()) { - pDict = pAttrs->AsDictionary(); + if (pAttrs->GetType() == PDFOBJ_DICTIONARY) { + pDict = (CPDF_Dictionary*)pAttrs; } 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 7d3fdf2f23..1ed0017078 100644 --- a/core/src/fpdfdoc/doc_utils.cpp +++ b/core/src/fpdfdoc/doc_utils.cpp @@ -290,8 +290,9 @@ FX_DWORD CountInterFormFonts(CPDF_Dictionary* pFormDict) { if (pObj == NULL) { continue; } - if (CPDF_Dictionary* pDirect = ToDictionary(pObj->GetDirect())) { - if (pDirect->GetString("Type") == "Font") { + CPDF_Object* pDirect = pObj->GetDirect(); + if (pDirect != NULL && pDirect->GetType() == PDFOBJ_DICTIONARY) { + if (((CPDF_Dictionary*)pDirect)->GetString("Type") == "Font") { dwCount++; } } @@ -322,11 +323,14 @@ CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, if (pObj == NULL) { continue; } - CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect()); - if (!pElement) + CPDF_Object* pDirect = pObj->GetDirect(); + if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) { continue; - if (pElement->GetString("Type") != "Font") + } + CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect; + if (pElement->GetString("Type") != "Font") { continue; + } if (dwCount == index) { csNameTag = csKey; return pDocument->LoadFont(pElement); @@ -382,16 +386,18 @@ CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, if (pObj == NULL) { continue; } - CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect()); - if (!pElement) + CPDF_Object* pDirect = pObj->GetDirect(); + if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) { continue; - if (pElement->GetString("Type") != "Font") + } + CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect; + if (pElement->GetString("Type") != "Font") { continue; - + } CPDF_Font* pFind = pDocument->LoadFont(pElement); - if (!pFind) + if (pFind == NULL) { continue; - + } CFX_ByteString csBaseFont; csBaseFont = pFind->GetBaseFont(); csBaseFont.Remove(' '); @@ -425,11 +431,14 @@ CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict, if (pObj == NULL) { continue; } - CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect()); - if (!pElement) + CPDF_Object* pDirect = pObj->GetDirect(); + if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) { continue; - if (pElement->GetString("Type") != "Font") + } + CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect; + if (pElement->GetString("Type") != "Font") { continue; + } CPDF_Font* pFind = pDocument->LoadFont(pElement); if (pFind == NULL) { continue; @@ -483,9 +492,11 @@ FX_BOOL FindInterFormFont(CPDF_Dictionary* pFormDict, if (pObj == NULL) { continue; } - CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect()); - if (!pElement) + CPDF_Object* pDirect = pObj->GetDirect(); + if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) { continue; + } + CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect; if (pElement->GetString("Type") != "Font") { continue; } @@ -523,9 +534,11 @@ FX_BOOL FindInterFormFont(CPDF_Dictionary* pFormDict, if (pObj == NULL) { continue; } - CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect()); - if (!pElement) + CPDF_Object* pDirect = pObj->GetDirect(); + if (pDirect == NULL || pDirect->GetType() != PDFOBJ_DICTIONARY) { continue; + } + CPDF_Dictionary* pElement = (CPDF_Dictionary*)pDirect; if (pElement->GetString("Type") != "Font") { continue; } diff --git a/core/src/fpdftext/fpdf_text_int.cpp b/core/src/fpdftext/fpdf_text_int.cpp index 99f36a0858..906554dde2 100644 --- a/core/src/fpdftext/fpdf_text_int.cpp +++ b/core/src/fpdftext/fpdf_text_int.cpp @@ -1286,7 +1286,7 @@ int32_t CPDF_TextPage::PreMarkedContent(PDFTEXT_Obj Obj) { for (n = 0; n < nContentMark; n++) { CPDF_ContentMarkItem& item = pMarkData->GetItem(n); CFX_ByteString tagStr = (CFX_ByteString)item.GetName(); - pDict = ToDictionary(static_cast<CPDF_Object*>(item.GetParam())); + pDict = (CPDF_Dictionary*)item.GetParam(); CPDF_String* temp = (CPDF_String*)(pDict ? pDict->GetElement(FX_BSTRC("ActualText")) : NULL); @@ -1357,7 +1357,7 @@ void CPDF_TextPage::ProcessMarkedContent(PDFTEXT_Obj Obj) { for (n = 0; n < nContentMark; n++) { CPDF_ContentMarkItem& item = pMarkData->GetItem(n); CFX_ByteString tagStr = (CFX_ByteString)item.GetName(); - pDict = ToDictionary(static_cast<CPDF_Object*>(item.GetParam())); + pDict = (CPDF_Dictionary*)item.GetParam(); CPDF_String* temp = (CPDF_String*)(pDict ? pDict->GetElement(FX_BSTRC("ActualText")) : NULL); |