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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 | 6 |
| 7 #ifndef _FPDF_PARSER_ | 7 #ifndef _FPDF_PARSER_ |
| 8 #define _FPDF_PARSER_ | 8 #define _FPDF_PARSER_ |
| 9 #ifndef _FX_BASIC_H_ | 9 #ifndef _FX_BASIC_H_ |
| 10 #include "../fxcrt/fx_ext.h" | 10 #include "../fxcrt/fx_ext.h" |
| (...skipping 934 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 945 PDF_DATAAVAIL_LOADALLFILE, | 945 PDF_DATAAVAIL_LOADALLFILE, |
| 946 PDF_DATAAVAIL_TRAILER_APPEND | 946 PDF_DATAAVAIL_TRAILER_APPEND |
| 947 }; | 947 }; |
| 948 class CPDF_DataAvail FX_FINAL : public CFX_Object, public IPDF_DataAvail | 948 class CPDF_DataAvail FX_FINAL : public CFX_Object, public IPDF_DataAvail |
| 949 { | 949 { |
| 950 public: | 950 public: |
| 951 | 951 |
| 952 CPDF_DataAvail(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRead); | 952 CPDF_DataAvail(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRead); |
| 953 ~CPDF_DataAvail(); | 953 ~CPDF_DataAvail(); |
| 954 | 954 |
| 955 virtual FX_BOOL» » » » IsDocAvail(IFX_DownloadHints* pH
ints) FX_OVERRIDE; | 955 virtual FX_BOOL IsDocAvail(IFX_DownloadHints* pHints) F
X_OVERRIDE; |
| 956 | 956 |
| 957 virtual void SetDocument(CPDF_Document* pDoc) FX_OVE
RRIDE; |
| 957 | 958 |
| 958 virtual void» » » » SetDocument(CPDF_Document* pDoc)
FX_OVERRIDE; | 959 virtual FX_BOOL IsPageAvail(int iPage, IFX_DownloadHints
* pHints) FX_OVERRIDE; |
| 959 | 960 |
| 961 virtual FX_INT32 IsFormAvail(IFX_DownloadHints *pHints)
FX_OVERRIDE; |
| 960 | 962 |
| 961 virtual FX_BOOL» » » » IsPageAvail(int iPage, IFX_Downl
oadHints* pHints) FX_OVERRIDE; | 963 virtual FX_INT32 IsLinearizedPDF() FX_OVERRIDE; |
| 962 | 964 |
| 963 virtual FX_INT32» » » IsFormAvail(IFX_DownloadHints *pHints)
FX_OVERRIDE; | 965 virtual FX_BOOL IsLinearized() FX_OVERRIDE |
| 964 | |
| 965 virtual FX_INT32» » » IsLinearizedPDF() FX_OVERRIDE; | |
| 966 | |
| 967 virtual FX_BOOL» » » » IsLinearized() FX_OVERRIDE | |
| 968 { | 966 { |
| 969 return m_bLinearized; | 967 return m_bLinearized; |
| 970 } | 968 } |
| 971 | 969 |
| 972 virtual void» » » » GetLinearizedMainXRefInfo(FX_FIL
ESIZE *pPos, FX_DWORD *pSize) FX_OVERRIDE; | 970 virtual void GetLinearizedMainXRefInfo(FX_FILESIZE *p
Pos, FX_DWORD *pSize) FX_OVERRIDE; |
| 973 IFX_FileRead*» » » » GetFileRead() const | 971 IFX_FileRead* GetFileRead() const |
| 974 { | 972 { |
| 975 return m_pFileRead; | 973 return m_pFileRead; |
| 976 } | 974 } |
| 977 IFX_FileAvail*» » » » GetFileAvail() const | 975 IFX_FileAvail* GetFileAvail() const |
| 978 { | 976 { |
| 979 return m_pFileAvail; | 977 return m_pFileAvail; |
| 980 } | 978 } |
| 981 protected: | 979 protected: |
| 982 FX_DWORD» » » » » GetObjectSize(FX_DWORD objnum, F
X_FILESIZE& offset); | 980 FX_DWORD GetObjectSize(FX_DWORD objnum, FX_FILESI
ZE& offset); |
| 983 FX_BOOL» » » » » » IsObjectsAvail(CFX_PtrAr
ray& obj_array, FX_BOOL bParsePage, IFX_DownloadHints* pHints, CFX_PtrArray &ret
_array); | 981 FX_BOOL IsObjectsAvail(CFX_PtrArray& obj_array,
FX_BOOL bParsePage, IFX_DownloadHints* pHints, CFX_PtrArray &ret_array); |
| 984 FX_BOOL» » » » » » CheckDocStatus(IFX_Downl
oadHints *pHints); | 982 FX_BOOL CheckDocStatus(IFX_DownloadHints *pHints
); |
| 985 FX_BOOL» » » » » » CheckHeader(IFX_Download
Hints* pHints); | 983 FX_BOOL CheckHeader(IFX_DownloadHints* pHints); |
| 986 FX_BOOL» » » » » » CheckFirstPage(IFX_Downl
oadHints *pHints); | 984 FX_BOOL CheckFirstPage(IFX_DownloadHints *pHints
); |
| 987 FX_BOOL» » » » » » CheckEnd(IFX_DownloadHin
ts *pHints); | 985 FX_BOOL CheckEnd(IFX_DownloadHints *pHints); |
| 988 FX_BOOL» » » » » » CheckCrossRef(IFX_Downlo
adHints* pHints); | 986 FX_BOOL CheckCrossRef(IFX_DownloadHints* pHints)
; |
| 989 FX_BOOL» » » » » » CheckCrossRefItem(IFX_Do
wnloadHints *pHints); | 987 FX_BOOL CheckCrossRefItem(IFX_DownloadHints *pHi
nts); |
| 990 FX_BOOL» » » » » » CheckTrailer(IFX_Downloa
dHints* pHints); | 988 FX_BOOL CheckTrailer(IFX_DownloadHints* pHints); |
| 991 FX_BOOL» » » » » » CheckRoot(IFX_DownloadHi
nts* pHints); | 989 FX_BOOL CheckRoot(IFX_DownloadHints* pHints); |
| 992 FX_BOOL» » » » » » CheckInfo(IFX_DownloadHi
nts* pHints); | 990 FX_BOOL CheckInfo(IFX_DownloadHints* pHints); |
| 993 FX_BOOL» » » » » » CheckPages(IFX_DownloadH
ints* pHints); | 991 FX_BOOL CheckPages(IFX_DownloadHints* pHints); |
| 994 FX_BOOL» » » » » » CheckPage(IFX_DownloadHi
nts* pHints); | 992 FX_BOOL CheckPage(IFX_DownloadHints* pHints); |
| 995 FX_BOOL» » » » » » CheckResources(IFX_Downl
oadHints* pHints); | 993 FX_BOOL CheckResources(IFX_DownloadHints* pHints
); |
| 996 FX_BOOL» » » » » » CheckAnnots(IFX_Download
Hints* pHints); | 994 FX_BOOL CheckAnnots(IFX_DownloadHints* pHints); |
| 997 FX_BOOL» » » » » » CheckAcroForm(IFX_Downlo
adHints* pHints); | 995 FX_BOOL CheckAcroForm(IFX_DownloadHints* pHints)
; |
| 998 FX_BOOL» » » » » » CheckAcroFormSubObject(I
FX_DownloadHints* pHints); | 996 FX_BOOL CheckAcroFormSubObject(IFX_DownloadHints
* pHints); |
| 999 FX_BOOL» » » » » » CheckTrailerAppend(IFX_D
ownloadHints* pHints); | 997 FX_BOOL CheckTrailerAppend(IFX_DownloadHints* pH
ints); |
| 1000 FX_BOOL» » » » » » CheckPageStatus(IFX_Down
loadHints* pHints); | 998 FX_BOOL CheckPageStatus(IFX_DownloadHints* pHint
s); |
| 1001 FX_BOOL» » » » » » CheckAllCrossRefStream(I
FX_DownloadHints *pHints); | 999 FX_BOOL CheckAllCrossRefStream(IFX_DownloadHints
*pHints); |
| 1002 | 1000 |
| 1003 FX_DWORD» » » » » CheckCrossRefStream(IFX_Download
Hints *pHints, FX_FILESIZE &xref_offset); | 1001 FX_DWORD CheckCrossRefStream(IFX_DownloadHints *p
Hints, FX_FILESIZE &xref_offset); |
| 1004 FX_BOOL» » » » » » IsLinearizedFile(FX_LPBY
TE pData, FX_DWORD dwLen); | 1002 FX_BOOL IsLinearizedFile(FX_LPBYTE pData, FX_DWO
RD dwLen); |
| 1005 void» » » » » » SetStartOffset(FX_FILESI
ZE dwOffset); | 1003 void SetStartOffset(FX_FILESIZE dwOffset); |
| 1006 FX_BOOL» » » » » » GetNextToken(CFX_ByteStr
ing &token); | 1004 FX_BOOL GetNextToken(CFX_ByteString &token); |
| 1007 FX_BOOL» » » » » » GetNextChar(FX_BYTE &ch)
; | 1005 FX_BOOL GetNextChar(FX_BYTE &ch); |
| 1008 CPDF_Object»*» » » » ParseIndirectObjectAt(FX_FILESIZ
E pos, FX_DWORD objnum); | 1006 CPDF_Object»* ParseIndirectObjectAt(FX_FILESIZE pos, F
X_DWORD objnum); |
| 1009 CPDF_Object»*» » » » GetObject(FX_DWORD objnum, IFX_D
ownloadHints* pHints, FX_BOOL *pExistInFile); | 1007 CPDF_Object»* GetObject(FX_DWORD objnum, IFX_DownloadH
ints* pHints, FX_BOOL *pExistInFile); |
| 1010 FX_BOOL» » » » » » GetPageKids(CPDF_Parser
*pParser, CPDF_Object *pPages); | 1008 FX_BOOL GetPageKids(CPDF_Parser *pParser, CPDF_O
bject *pPages); |
| 1011 FX_BOOL» » » » » » PreparePageItem(); | 1009 FX_BOOL PreparePageItem(); |
| 1012 FX_BOOL» » » » » » LoadPages(IFX_DownloadHi
nts* pHints); | 1010 FX_BOOL LoadPages(IFX_DownloadHints* pHints); |
| 1013 FX_BOOL» » » » » » LoadAllXref(IFX_Download
Hints* pHints); | 1011 FX_BOOL LoadAllXref(IFX_DownloadHints* pHints); |
| 1014 FX_BOOL» » » » » » LoadAllFile(IFX_Download
Hints* pHints); | 1012 FX_BOOL LoadAllFile(IFX_DownloadHints* pHints); |
| 1015 FX_BOOL» » » » » » CheckLinearizedData(IFX_
DownloadHints* pHints); | 1013 FX_BOOL CheckLinearizedData(IFX_DownloadHints* p
Hints); |
| 1016 FX_BOOL» » » » » » CheckFileResources(IFX_D
ownloadHints* pHints); | 1014 FX_BOOL CheckFileResources(IFX_DownloadHints* pH
ints); |
| 1017 FX_BOOL» » » » » » CheckPageAnnots(int iPag
e, IFX_DownloadHints* pHints); | 1015 FX_BOOL CheckPageAnnots(int iPage, IFX_DownloadH
ints* pHints); |
| 1018 | 1016 |
| 1019 FX_BOOL» » » » » » CheckLinearizedFirstPage
(int iPage, IFX_DownloadHints* pHints); | 1017 FX_BOOL CheckLinearizedFirstPage(int iPage, IFX_
DownloadHints* pHints); |
| 1020 FX_BOOL» » » » » » HaveResourceAncestor(CPD
F_Dictionary *pDict); | 1018 FX_BOOL HaveResourceAncestor(CPDF_Dictionary *pD
ict); |
| 1021 FX_BOOL» » » » » » CheckPage(FX_INT32 iPage
, IFX_DownloadHints* pHints); | 1019 FX_BOOL CheckPage(FX_INT32 iPage, IFX_DownloadHi
nts* pHints); |
| 1022 FX_BOOL» » » » » » LoadDocPages(IFX_Downloa
dHints* pHints); | 1020 FX_BOOL LoadDocPages(IFX_DownloadHints* pHints); |
| 1023 FX_BOOL» » » » » » LoadDocPage(FX_INT32 iPa
ge, IFX_DownloadHints* pHints); | 1021 FX_BOOL LoadDocPage(FX_INT32 iPage, IFX_Download
Hints* pHints); |
| 1024 FX_BOOL» » » » » » CheckPageNode(CPDF_PageN
ode &pageNodes, FX_INT32 iPage, FX_INT32 &iCount, IFX_DownloadHints* pHints); | 1022 FX_BOOL CheckPageNode(CPDF_PageNode &pageNodes,
FX_INT32 iPage, FX_INT32 &iCount, IFX_DownloadHints* pHints); |
| 1025 FX_BOOL» » » » » » CheckUnkownPageNode(FX_D
WORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints); | 1023 FX_BOOL CheckUnkownPageNode(FX_DWORD dwPageNo, C
PDF_PageNode *pPageNode, IFX_DownloadHints* pHints); |
| 1026 FX_BOOL» » » » » » CheckArrayPageNode(FX_DW
ORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints); | 1024 FX_BOOL CheckArrayPageNode(FX_DWORD dwPageNo, CP
DF_PageNode *pPageNode, IFX_DownloadHints* pHints); |
| 1027 FX_BOOL CheckPageCount(IFX_DownloadHints* pHints); | 1025 FX_BOOL CheckPageCount(IFX_DownloadHints* pHints
); |
| 1028 FX_BOOL» » » » » » IsFirstCheck(int iPage); | 1026 FX_BOOL IsFirstCheck(int iPage); |
| 1029 void» » » » » » ResetFirstCheck(int iPag
e); | 1027 void ResetFirstCheck(int iPage); |
| 1030 | 1028 |
| 1031 CPDF_Parser»» » » m_parser; | 1029 CPDF_Parser m_parser; |
| 1032 | 1030 |
| 1033 CPDF_SyntaxParser» » m_syntaxParser; | 1031 CPDF_SyntaxParser m_syntaxParser; |
| 1034 | 1032 |
| 1035 CPDF_Object»» » » *m_pRoot; | 1033 CPDF_Object *m_pRoot; |
| 1036 | 1034 |
| 1037 FX_DWORD» » » » m_dwRootObjNum; | 1035 FX_DWORD m_dwRootObjNum; |
| 1038 | 1036 |
| 1039 FX_DWORD» » » » m_dwInfoObjNum; | 1037 FX_DWORD m_dwInfoObjNum; |
| 1040 | 1038 |
| 1041 CPDF_Object»» » » *m_pLinearized; | 1039 CPDF_Object *m_pLinearized; |
| 1042 | 1040 |
| 1043 CPDF_Object»» » » *m_pTrailer; | 1041 CPDF_Object *m_pTrailer; |
| 1044 | 1042 |
| 1045 FX_BOOL» » » » » m_bDocAvail; | 1043 FX_BOOL m_bDocAvail; |
| 1046 | 1044 |
| 1047 FX_FILESIZE»» » » m_dwHeaderOffset; | 1045 FX_FILESIZE m_dwHeaderOffset; |
| 1048 | 1046 |
| 1049 FX_FILESIZE»» » » m_dwLastXRefOffset; | 1047 FX_FILESIZE m_dwLastXRefOffset; |
| 1050 | 1048 |
| 1051 FX_FILESIZE»» » » m_dwXRefOffset; | 1049 FX_FILESIZE m_dwXRefOffset; |
| 1052 | 1050 |
| 1053 FX_FILESIZE»» » » m_dwTrailerOffset; | 1051 FX_FILESIZE m_dwTrailerOffset; |
| 1054 | 1052 |
| 1055 FX_FILESIZE»» » » m_dwCurrentOffset; | 1053 FX_FILESIZE m_dwCurrentOffset; |
| 1056 | 1054 |
| 1057 PDF_DATAAVAIL_STATUS» m_docStatus; | 1055 PDF_DATAAVAIL_STATUS m_docStatus; |
| 1058 | 1056 |
| 1059 IFX_FileAvail*» » » m_pFileAvail; | 1057 IFX_FileAvail* m_pFileAvail; |
| 1060 | 1058 |
| 1061 IFX_FileRead*» » » m_pFileRead; | 1059 IFX_FileRead* m_pFileRead; |
| 1062 | 1060 |
| 1063 FX_FILESIZE»» » » m_dwFileLen; | 1061 FX_FILESIZE» m_dwFileLen; |
| 1064 | 1062 |
| 1065 CPDF_Document*» » » m_pDocument; | 1063 CPDF_Document* m_pDocument; |
| 1066 | 1064 |
| 1067 CPDF_SortObjNumArray» m_objnum_array; | 1065 CPDF_SortObjNumArray m_objnum_array; |
| 1068 | 1066 |
| 1069 CFX_PtrArray» » » m_objs_array; | 1067 CFX_PtrArray m_objs_array; |
| 1070 | 1068 |
| 1071 FX_FILESIZE»» » » m_Pos; | 1069 FX_FILESIZE» m_Pos; |
| 1072 | 1070 |
| 1073 FX_FILESIZE»» » » m_bufferOffset; | 1071 FX_FILESIZE m_bufferOffset; |
| 1074 | 1072 |
| 1075 FX_DWORD» » » » m_bufferSize; | 1073 FX_DWORD m_bufferSize; |
| 1076 | 1074 |
| 1077 CFX_ByteString» » » m_WordBuf; | 1075 CFX_ByteString m_WordBuf; |
| 1078 | 1076 |
| 1079 FX_BYTE» » » » » m_WordBuffer[257]; | 1077 FX_BYTE m_WordBuffer[257]; |
| 1080 | 1078 |
| 1081 FX_DWORD» » » » m_WordSize; | 1079 FX_DWORD m_WordSize; |
| 1082 | 1080 |
| 1083 FX_BYTE» » » » » m_bufferData[512]; | 1081 FX_BYTE m_bufferData[512]; |
| 1084 | 1082 |
| 1085 CFX_FileSizeArray» » m_CrossOffset; | 1083 CFX_FileSizeArray m_CrossOffset; |
| 1086 | 1084 |
| 1087 CFX_DWordArray» » » m_XRefStreamList; | 1085 CFX_DWordArray m_XRefStreamList; |
| 1088 | 1086 |
| 1089 CFX_DWordArray» » » m_PageObjList; | 1087 CFX_DWordArray m_PageObjList; |
| 1090 | 1088 |
| 1091 FX_DWORD» » » » m_PagesObjNum; | 1089 FX_DWORD m_PagesObjNum; |
| 1092 | 1090 |
| 1093 FX_BOOL» » » » » m_bLinearized; | 1091 FX_BOOL m_bLinearized; |
| 1094 | 1092 |
| 1095 FX_DWORD» » » » m_dwFirstPageNo; | 1093 FX_DWORD m_dwFirstPageNo; |
| 1096 | 1094 |
| 1097 FX_BOOL» » » » » m_bLinearedDataOK; | 1095 FX_BOOL m_bLinearedDataOK; |
| 1098 | 1096 |
| 1099 FX_BOOL» » » » » m_bMainXRefLoad; | 1097 FX_BOOL m_bMainXRefLoadTried; |
| 1100 | 1098 |
| 1101 FX_BOOL» » » » » m_bMainXRefLoadedOK; | 1099 FX_BOOL m_bMainXRefLoadedOK; |
| 1102 | 1100 |
| 1103 FX_BOOL» » » » » m_bPagesTreeLoad; | 1101 FX_BOOL m_bPagesTreeLoad; |
| 1104 | 1102 |
| 1105 FX_BOOL» » » » » m_bPagesLoad; | 1103 FX_BOOL m_bPagesLoad; |
| 1106 | 1104 |
| 1107 CPDF_Parser *» » » m_pCurrentParser; | 1105 CPDF_Parser * m_pCurrentParser; |
| 1108 | 1106 |
| 1109 FX_FILESIZE»» » » m_dwCurrentXRefSteam; | 1107 FX_FILESIZE m_dwCurrentXRefSteam; |
| 1110 | 1108 |
| 1111 FX_BOOL» » » » » m_bAnnotsLoad; | 1109 FX_BOOL m_bAnnotsLoad; |
| 1112 | 1110 |
| 1113 FX_BOOL» » » » » m_bHaveAcroForm; | 1111 FX_BOOL m_bHaveAcroForm; |
| 1114 | 1112 |
| 1115 FX_DWORD» » » » m_dwAcroFormObjNum; | 1113 FX_DWORD m_dwAcroFormObjNum; |
| 1116 | 1114 |
| 1117 FX_BOOL» » » » » m_bAcroFormLoad; | 1115 FX_BOOL m_bAcroFormLoad; |
| 1118 | 1116 |
| 1119 CPDF_Object»*» » » m_pAcroForm; | 1117 CPDF_Object»* m_pAcroForm; |
| 1120 | 1118 |
| 1121 CFX_PtrArray» » » m_arrayAcroforms; | 1119 CFX_PtrArray m_arrayAcroforms; |
| 1122 | 1120 |
| 1123 CPDF_Dictionary *» » m_pPageDict; | 1121 CPDF_Dictionary * m_pPageDict; |
| 1124 | 1122 |
| 1125 CPDF_Object *» » » m_pPageResource; | 1123 CPDF_Object * m_pPageResource; |
| 1126 | 1124 |
| 1127 FX_BOOL» » » » » m_bNeedDownLoadResource; | 1125 FX_BOOL m_bNeedDownLoadResource; |
| 1128 | 1126 |
| 1129 FX_BOOL» » » » » m_bPageLoadedOK; | 1127 FX_BOOL m_bPageLoadedOK; |
| 1130 | 1128 |
| 1131 FX_BOOL» » » » » m_bLinearizedFormParamLoad; | 1129 FX_BOOL m_bLinearizedFormParamLoad; |
| 1132 | 1130 |
| 1133 CFX_PtrArray» » » m_PagesArray; | 1131 CFX_PtrArray m_PagesArray; |
| 1134 | 1132 |
| 1135 FX_DWORD» » » » m_dwEncryptObjNum; | 1133 FX_DWORD m_dwEncryptObjNum; |
| 1136 | 1134 |
| 1137 FX_FILESIZE»» » » m_dwPrevXRefOffset; | 1135 FX_FILESIZE m_dwPrevXRefOffset; |
| 1138 | 1136 |
| 1139 FX_BOOL» » » » » m_bTotalLoadPageTree; | 1137 FX_BOOL m_bTotalLoadPageTree; |
| 1140 | 1138 |
| 1141 FX_BOOL» » » » » m_bCurPageDictLoadOK; | 1139 FX_BOOL m_bCurPageDictLoadOK; |
| 1142 | 1140 |
| 1143 CPDF_PageNode» » » m_pageNodes; | 1141 CPDF_PageNode m_pageNodes; |
| 1144 | 1142 |
| 1145 CFX_CMapDWordToDWord *» m_pageMapCheckState; | 1143 CFX_CMapDWordToDWord * m_pageMapCheckState; |
| 1146 | 1144 |
| 1147 CFX_CMapDWordToDWord *» m_pagesLoadState; | 1145 CFX_CMapDWordToDWord * m_pagesLoadState; |
| 1148 }; | 1146 }; |
| 1149 #endif | 1147 #endif |
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Chromium Code Reviews
Issue 454283002:
Fix the issue 'SEGV on unknown address in CPDF_DataAvail::GetObjectSize' (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master