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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 #include "../../../include/fpdfapi/fpdf_parser.h" | 7 #include "../../../include/fpdfapi/fpdf_parser.h" |
8 #include "../../../include/fxcrt/fx_string.h" | 8 #include "../../../include/fxcrt/fx_string.h" |
9 | 9 |
10 //static | 10 //static |
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44 switch (m_Type) { | 44 switch (m_Type) { |
45 case PDFOBJ_BOOLEAN: | 45 case PDFOBJ_BOOLEAN: |
46 return ((CPDF_Boolean*)this)->m_bValue ? "true" : "false"; | 46 return ((CPDF_Boolean*)this)->m_bValue ? "true" : "false"; |
47 case PDFOBJ_NUMBER: | 47 case PDFOBJ_NUMBER: |
48 return ((CPDF_Number*)this)->GetString(); | 48 return ((CPDF_Number*)this)->GetString(); |
49 case PDFOBJ_STRING: | 49 case PDFOBJ_STRING: |
50 return ((CPDF_String*)this)->m_String; | 50 return ((CPDF_String*)this)->m_String; |
51 case PDFOBJ_NAME: | 51 case PDFOBJ_NAME: |
52 return ((CPDF_Name*)this)->m_Name; | 52 return ((CPDF_Name*)this)->m_Name; |
53 case PDFOBJ_REFERENCE: { | 53 case PDFOBJ_REFERENCE: { |
54 CPDF_Reference* pRef = (CPDF_Reference*)(FX_LPVOID)this; | 54 CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
55 if (pRef->m_pObjList == NULL) { | 55 if (pRef->m_pObjList == NULL) { |
56 break; | 56 break; |
57 } | 57 } |
58 CPDF_Object* pObj = pRef->m_pObjList->GetIndirectObject(pRef->m_
RefObjNum); | 58 CPDF_Object* pObj = pRef->m_pObjList->GetIndirectObject(pRef->m_
RefObjNum); |
59 if (pObj == NULL) { | 59 if (pObj == NULL) { |
60 return CFX_ByteString(); | 60 return CFX_ByteString(); |
61 } | 61 } |
62 return pObj->GetString(); | 62 return pObj->GetString(); |
63 } | 63 } |
64 } | 64 } |
65 return CFX_ByteString(); | 65 return CFX_ByteString(); |
66 } | 66 } |
67 CFX_ByteStringC CPDF_Object::GetConstString() const | 67 CFX_ByteStringC CPDF_Object::GetConstString() const |
68 { | 68 { |
69 switch (m_Type) { | 69 switch (m_Type) { |
70 case PDFOBJ_STRING: | 70 case PDFOBJ_STRING: |
71 return CFX_ByteStringC((FX_LPCBYTE)((CPDF_String*)this)->m_String, (
(CPDF_String*)this)->m_String.GetLength()); | 71 return CFX_ByteStringC((const uint8_t*)((CPDF_String*)this)->m_Strin
g, ((CPDF_String*)this)->m_String.GetLength()); |
72 case PDFOBJ_NAME: | 72 case PDFOBJ_NAME: |
73 return CFX_ByteStringC((FX_LPCBYTE)((CPDF_Name*)this)->m_Name, ((CPD
F_Name*)this)->m_Name.GetLength()); | 73 return CFX_ByteStringC((const uint8_t*)((CPDF_Name*)this)->m_Name, (
(CPDF_Name*)this)->m_Name.GetLength()); |
74 case PDFOBJ_REFERENCE: { | 74 case PDFOBJ_REFERENCE: { |
75 CPDF_Reference* pRef = (CPDF_Reference*)(FX_LPVOID)this; | 75 CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
76 if (pRef->m_pObjList == NULL) { | 76 if (pRef->m_pObjList == NULL) { |
77 break; | 77 break; |
78 } | 78 } |
79 CPDF_Object* pObj = pRef->m_pObjList->GetIndirectObject(pRef->m_
RefObjNum); | 79 CPDF_Object* pObj = pRef->m_pObjList->GetIndirectObject(pRef->m_
RefObjNum); |
80 if (pObj == NULL) { | 80 if (pObj == NULL) { |
81 return CFX_ByteStringC(); | 81 return CFX_ByteStringC(); |
82 } | 82 } |
83 return pObj->GetConstString(); | 83 return pObj->GetConstString(); |
84 } | 84 } |
85 } | 85 } |
86 return CFX_ByteStringC(); | 86 return CFX_ByteStringC(); |
87 } | 87 } |
88 FX_FLOAT CPDF_Object::GetNumber() const | 88 FX_FLOAT CPDF_Object::GetNumber() const |
89 { | 89 { |
90 switch (m_Type) { | 90 switch (m_Type) { |
91 case PDFOBJ_NUMBER: | 91 case PDFOBJ_NUMBER: |
92 return ((CPDF_Number*)this)->GetNumber(); | 92 return ((CPDF_Number*)this)->GetNumber(); |
93 case PDFOBJ_REFERENCE: { | 93 case PDFOBJ_REFERENCE: { |
94 CPDF_Reference* pRef = (CPDF_Reference*)(FX_LPVOID)this; | 94 CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
95 if (pRef->m_pObjList == NULL) { | 95 if (pRef->m_pObjList == NULL) { |
96 break; | 96 break; |
97 } | 97 } |
98 CPDF_Object* pObj = pRef->m_pObjList->GetIndirectObject(pRef->m_
RefObjNum); | 98 CPDF_Object* pObj = pRef->m_pObjList->GetIndirectObject(pRef->m_
RefObjNum); |
99 if (pObj == NULL) { | 99 if (pObj == NULL) { |
100 return 0; | 100 return 0; |
101 } | 101 } |
102 return pObj->GetNumber(); | 102 return pObj->GetNumber(); |
103 } | 103 } |
104 } | 104 } |
105 return 0; | 105 return 0; |
106 } | 106 } |
107 FX_FLOAT CPDF_Object::GetNumber16() const | 107 FX_FLOAT CPDF_Object::GetNumber16() const |
108 { | 108 { |
109 return GetNumber(); | 109 return GetNumber(); |
110 } | 110 } |
111 int CPDF_Object::GetInteger() const | 111 int CPDF_Object::GetInteger() const |
112 { | 112 { |
113 CFX_AutoRestorer<int> restorer(&s_nCurRefDepth); | 113 CFX_AutoRestorer<int> restorer(&s_nCurRefDepth); |
114 if (++s_nCurRefDepth > OBJECT_REF_MAX_DEPTH) { | 114 if (++s_nCurRefDepth > OBJECT_REF_MAX_DEPTH) { |
115 return 0; | 115 return 0; |
116 } | 116 } |
117 switch (m_Type) { | 117 switch (m_Type) { |
118 case PDFOBJ_BOOLEAN: | 118 case PDFOBJ_BOOLEAN: |
119 return ((CPDF_Boolean*)this)->m_bValue; | 119 return ((CPDF_Boolean*)this)->m_bValue; |
120 case PDFOBJ_NUMBER: | 120 case PDFOBJ_NUMBER: |
121 return ((CPDF_Number*)this)->GetInteger(); | 121 return ((CPDF_Number*)this)->GetInteger(); |
122 case PDFOBJ_REFERENCE: { | 122 case PDFOBJ_REFERENCE: { |
123 CPDF_Reference* pRef = (CPDF_Reference*)(FX_LPVOID)this; | 123 CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
124 PARSE_CONTEXT context; | 124 PARSE_CONTEXT context; |
125 FXSYS_memset32(&context, 0, sizeof(PARSE_CONTEXT)); | 125 FXSYS_memset32(&context, 0, sizeof(PARSE_CONTEXT)); |
126 if (pRef->m_pObjList == NULL) { | 126 if (pRef->m_pObjList == NULL) { |
127 return 0; | 127 return 0; |
128 } | 128 } |
129 CPDF_Object* pObj = pRef->m_pObjList->GetIndirectObject(pRef->m_
RefObjNum, &context); | 129 CPDF_Object* pObj = pRef->m_pObjList->GetIndirectObject(pRef->m_
RefObjNum, &context); |
130 if (pObj == NULL) { | 130 if (pObj == NULL) { |
131 return 0; | 131 return 0; |
132 } | 132 } |
133 return pObj->GetInteger(); | 133 return pObj->GetInteger(); |
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226 case PDFOBJ_REFERENCE: | 226 case PDFOBJ_REFERENCE: |
227 return (((CPDF_Reference*)this)->Identical((CPDF_Reference*)pOther))
; | 227 return (((CPDF_Reference*)this)->Identical((CPDF_Reference*)pOther))
; |
228 } | 228 } |
229 return FALSE; | 229 return FALSE; |
230 } | 230 } |
231 CPDF_Object* CPDF_Object::GetDirect() const | 231 CPDF_Object* CPDF_Object::GetDirect() const |
232 { | 232 { |
233 if (m_Type != PDFOBJ_REFERENCE) { | 233 if (m_Type != PDFOBJ_REFERENCE) { |
234 return (CPDF_Object*)this; | 234 return (CPDF_Object*)this; |
235 } | 235 } |
236 CPDF_Reference* pRef = (CPDF_Reference*)(FX_LPVOID)this; | 236 CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
237 if (pRef->m_pObjList == NULL) { | 237 if (pRef->m_pObjList == NULL) { |
238 return NULL; | 238 return NULL; |
239 } | 239 } |
240 return pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum); | 240 return pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum); |
241 } | 241 } |
242 CPDF_Object* CPDF_Object::Clone(FX_BOOL bDirect) const | 242 CPDF_Object* CPDF_Object::Clone(FX_BOOL bDirect) const |
243 { | 243 { |
244 CFX_MapPtrToPtr visited; | 244 CFX_MapPtrToPtr visited; |
245 return CloneInternal(bDirect, &visited); | 245 return CloneInternal(bDirect, &visited); |
246 } | 246 } |
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324 } else if (m_Type == PDFOBJ_STREAM) { | 324 } else if (m_Type == PDFOBJ_STREAM) { |
325 CPDF_StreamAcc stream; | 325 CPDF_StreamAcc stream; |
326 stream.LoadAllData((CPDF_Stream*)this, FALSE); | 326 stream.LoadAllData((CPDF_Stream*)this, FALSE); |
327 CFX_WideString result = PDF_DecodeText(stream.GetData(), stream.GetSize(
), pCharMap); | 327 CFX_WideString result = PDF_DecodeText(stream.GetData(), stream.GetSize(
), pCharMap); |
328 return result; | 328 return result; |
329 } else if (m_Type == PDFOBJ_NAME) { | 329 } else if (m_Type == PDFOBJ_NAME) { |
330 return PDF_DecodeText(((CPDF_Name*)this)->m_Name, pCharMap); | 330 return PDF_DecodeText(((CPDF_Name*)this)->m_Name, pCharMap); |
331 } | 331 } |
332 return CFX_WideString(); | 332 return CFX_WideString(); |
333 } | 333 } |
334 void CPDF_Object::SetUnicodeText(FX_LPCWSTR pUnicodes, int len) | 334 void CPDF_Object::SetUnicodeText(const FX_WCHAR* pUnicodes, int len) |
335 { | 335 { |
336 if (m_Type == PDFOBJ_STRING) { | 336 if (m_Type == PDFOBJ_STRING) { |
337 ((CPDF_String*)this)->m_String = PDF_EncodeText(pUnicodes, len); | 337 ((CPDF_String*)this)->m_String = PDF_EncodeText(pUnicodes, len); |
338 } else if (m_Type == PDFOBJ_STREAM) { | 338 } else if (m_Type == PDFOBJ_STREAM) { |
339 CFX_ByteString result = PDF_EncodeText(pUnicodes, len); | 339 CFX_ByteString result = PDF_EncodeText(pUnicodes, len); |
340 ((CPDF_Stream*)this)->SetData((FX_LPBYTE)result.c_str(), result.GetLengt
h(), FALSE, FALSE); | 340 ((CPDF_Stream*)this)->SetData((uint8_t*)result.c_str(), result.GetLength
(), FALSE, FALSE); |
341 } | 341 } |
342 } | 342 } |
343 | 343 |
344 CPDF_Number::CPDF_Number(int value) | 344 CPDF_Number::CPDF_Number(int value) |
345 : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(TRUE), m_Integer(value) { | 345 : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(TRUE), m_Integer(value) { |
346 } | 346 } |
347 | 347 |
348 CPDF_Number::CPDF_Number(FX_FLOAT value) | 348 CPDF_Number::CPDF_Number(FX_FLOAT value) |
349 : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(FALSE), m_Float(value) { | 349 : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(FALSE), m_Float(value) { |
350 } | 350 } |
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563 for (int i = 0; i < m_Objects.GetSize(); i ++) | 563 for (int i = 0; i < m_Objects.GetSize(); i ++) |
564 if (!((CPDF_Object*)m_Objects[i])->IsIdentical((CPDF_Object*)pOther->m_O
bjects[i])) { | 564 if (!((CPDF_Object*)m_Objects[i])->IsIdentical((CPDF_Object*)pOther->m_O
bjects[i])) { |
565 return FALSE; | 565 return FALSE; |
566 } | 566 } |
567 return TRUE; | 567 return TRUE; |
568 } | 568 } |
569 CPDF_Dictionary::~CPDF_Dictionary() | 569 CPDF_Dictionary::~CPDF_Dictionary() |
570 { | 570 { |
571 FX_POSITION pos = m_Map.GetStartPosition(); | 571 FX_POSITION pos = m_Map.GetStartPosition(); |
572 while (pos) { | 572 while (pos) { |
573 FX_LPVOID value = m_Map.GetNextValue(pos); | 573 void* value = m_Map.GetNextValue(pos); |
574 if (value) | 574 if (value) |
575 ((CPDF_Object*)value)->Release(); | 575 ((CPDF_Object*)value)->Release(); |
576 } | 576 } |
577 } | 577 } |
578 FX_POSITION CPDF_Dictionary::GetStartPos() const | 578 FX_POSITION CPDF_Dictionary::GetStartPos() const |
579 { | 579 { |
580 return m_Map.GetStartPosition(); | 580 return m_Map.GetStartPosition(); |
581 } | 581 } |
582 CPDF_Object* CPDF_Dictionary::GetNextElement(FX_POSITION& pos, CFX_ByteString& k
ey) const | 582 CPDF_Object* CPDF_Dictionary::GetNextElement(FX_POSITION& pos, CFX_ByteString& k
ey) const |
583 { | 583 { |
584 if (pos == NULL) { | 584 if (pos == NULL) { |
585 return NULL; | 585 return NULL; |
586 } | 586 } |
587 CPDF_Object* p; | 587 CPDF_Object* p; |
588 m_Map.GetNextAssoc(pos, key, (FX_LPVOID&)p); | 588 m_Map.GetNextAssoc(pos, key, (void*&)p); |
589 return p; | 589 return p; |
590 } | 590 } |
591 CPDF_Object* CPDF_Dictionary::GetElement(FX_BSTR key) const | 591 CPDF_Object* CPDF_Dictionary::GetElement(FX_BSTR key) const |
592 { | 592 { |
593 CPDF_Object* p = NULL; | 593 CPDF_Object* p = NULL; |
594 m_Map.Lookup(key, (void*&)p); | 594 m_Map.Lookup(key, (void*&)p); |
595 return p; | 595 return p; |
596 } | 596 } |
597 CPDF_Object* CPDF_Dictionary::GetElementValue(FX_BSTR key) const | 597 CPDF_Object* CPDF_Dictionary::GetElementValue(FX_BSTR key) const |
598 { | 598 { |
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729 { | 729 { |
730 CFX_AffineMatrix matrix; | 730 CFX_AffineMatrix matrix; |
731 CPDF_Array* pArray = GetArray(key); | 731 CPDF_Array* pArray = GetArray(key); |
732 if (pArray) { | 732 if (pArray) { |
733 matrix = pArray->GetMatrix(); | 733 matrix = pArray->GetMatrix(); |
734 } | 734 } |
735 return matrix; | 735 return matrix; |
736 } | 736 } |
737 FX_BOOL CPDF_Dictionary::KeyExist(FX_BSTR key) const | 737 FX_BOOL CPDF_Dictionary::KeyExist(FX_BSTR key) const |
738 { | 738 { |
739 FX_LPVOID value; | 739 void* value; |
740 return m_Map.Lookup(key, value); | 740 return m_Map.Lookup(key, value); |
741 } | 741 } |
742 void CPDF_Dictionary::SetAt(FX_BSTR key, CPDF_Object* pObj, CPDF_IndirectObjects
* pObjs) | 742 void CPDF_Dictionary::SetAt(FX_BSTR key, CPDF_Object* pObj, CPDF_IndirectObjects
* pObjs) |
743 { | 743 { |
744 ASSERT(m_Type == PDFOBJ_DICTIONARY); | 744 ASSERT(m_Type == PDFOBJ_DICTIONARY); |
745 CPDF_Object* p = NULL; | 745 CPDF_Object* p = NULL; |
746 m_Map.Lookup(key, (void*&)p); | 746 m_Map.Lookup(key, (void*&)p); |
747 if (p == pObj) { | 747 if (p == pObj) { |
748 return; | 748 return; |
749 } | 749 } |
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790 { | 790 { |
791 if (pOther == NULL) { | 791 if (pOther == NULL) { |
792 return FALSE; | 792 return FALSE; |
793 } | 793 } |
794 if (m_Map.GetCount() != pOther->m_Map.GetCount()) { | 794 if (m_Map.GetCount() != pOther->m_Map.GetCount()) { |
795 return FALSE; | 795 return FALSE; |
796 } | 796 } |
797 FX_POSITION pos = m_Map.GetStartPosition(); | 797 FX_POSITION pos = m_Map.GetStartPosition(); |
798 while (pos) { | 798 while (pos) { |
799 CFX_ByteString key; | 799 CFX_ByteString key; |
800 FX_LPVOID value; | 800 void* value; |
801 m_Map.GetNextAssoc(pos, key, value); | 801 m_Map.GetNextAssoc(pos, key, value); |
802 if (!value) | 802 if (!value) |
803 return FALSE; | 803 return FALSE; |
804 if (!((CPDF_Object*)value)->IsIdentical(pOther->GetElement(key))) { | 804 if (!((CPDF_Object*)value)->IsIdentical(pOther->GetElement(key))) { |
805 return FALSE; | 805 return FALSE; |
806 } | 806 } |
807 } | 807 } |
808 return TRUE; | 808 return TRUE; |
809 } | 809 } |
810 void CPDF_Dictionary::SetAtInteger(FX_BSTR key, int i) | 810 void CPDF_Dictionary::SetAtInteger(FX_BSTR key, int i) |
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850 { | 850 { |
851 CPDF_Array* pArray = new CPDF_Array; | 851 CPDF_Array* pArray = new CPDF_Array; |
852 pArray->AddNumber16(matrix.a); | 852 pArray->AddNumber16(matrix.a); |
853 pArray->AddNumber16(matrix.b); | 853 pArray->AddNumber16(matrix.b); |
854 pArray->AddNumber16(matrix.c); | 854 pArray->AddNumber16(matrix.c); |
855 pArray->AddNumber16(matrix.d); | 855 pArray->AddNumber16(matrix.d); |
856 pArray->AddNumber(matrix.e); | 856 pArray->AddNumber(matrix.e); |
857 pArray->AddNumber(matrix.f); | 857 pArray->AddNumber(matrix.f); |
858 SetAt(key, pArray); | 858 SetAt(key, pArray); |
859 } | 859 } |
860 CPDF_Stream::CPDF_Stream(FX_LPBYTE pData, FX_DWORD size, CPDF_Dictionary* pDict) | 860 CPDF_Stream::CPDF_Stream(uint8_t* pData, FX_DWORD size, CPDF_Dictionary* pDict) |
861 : CPDF_Object(PDFOBJ_STREAM) { | 861 : CPDF_Object(PDFOBJ_STREAM) { |
862 m_pDict = pDict; | 862 m_pDict = pDict; |
863 m_dwSize = size; | 863 m_dwSize = size; |
864 m_GenNum = (FX_DWORD) - 1; | 864 m_GenNum = (FX_DWORD) - 1; |
865 m_pDataBuf = pData; | 865 m_pDataBuf = pData; |
866 m_pCryptoHandler = NULL; | 866 m_pCryptoHandler = NULL; |
867 } | 867 } |
868 CPDF_Stream::~CPDF_Stream() | 868 CPDF_Stream::~CPDF_Stream() |
869 { | 869 { |
870 if (m_GenNum == (FX_DWORD) - 1 && m_pDataBuf != NULL) { | 870 if (m_GenNum == (FX_DWORD) - 1 && m_pDataBuf != NULL) { |
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885 if (m_GenNum == (FX_DWORD) - 1) { | 885 if (m_GenNum == (FX_DWORD) - 1) { |
886 if (m_pDataBuf) { | 886 if (m_pDataBuf) { |
887 FX_Free(m_pDataBuf); | 887 FX_Free(m_pDataBuf); |
888 } | 888 } |
889 } | 889 } |
890 m_GenNum = 0; | 890 m_GenNum = 0; |
891 m_pFile = NULL; | 891 m_pFile = NULL; |
892 m_pCryptoHandler = NULL; | 892 m_pCryptoHandler = NULL; |
893 m_FileOffset = 0; | 893 m_FileOffset = 0; |
894 } | 894 } |
895 void CPDF_Stream::InitStream(FX_LPBYTE pData, FX_DWORD size, CPDF_Dictionary* pD
ict) | 895 void CPDF_Stream::InitStream(uint8_t* pData, FX_DWORD size, CPDF_Dictionary* pDi
ct) |
896 { | 896 { |
897 InitStream(pDict); | 897 InitStream(pDict); |
898 m_GenNum = (FX_DWORD) - 1; | 898 m_GenNum = (FX_DWORD) - 1; |
899 m_pDataBuf = FX_Alloc(uint8_t, size); | 899 m_pDataBuf = FX_Alloc(uint8_t, size); |
900 if (pData) { | 900 if (pData) { |
901 FXSYS_memcpy32(m_pDataBuf, pData, size); | 901 FXSYS_memcpy32(m_pDataBuf, pData, size); |
902 } | 902 } |
903 m_dwSize = size; | 903 m_dwSize = size; |
904 if (m_pDict) { | 904 if (m_pDict) { |
905 m_pDict->SetAtInteger(FX_BSTRC("Length"), size); | 905 m_pDict->SetAtInteger(FX_BSTRC("Length"), size); |
906 } | 906 } |
907 } | 907 } |
908 void CPDF_Stream::SetData(FX_LPCBYTE pData, FX_DWORD size, FX_BOOL bCompressed,
FX_BOOL bKeepBuf) | 908 void CPDF_Stream::SetData(const uint8_t* pData, FX_DWORD size, FX_BOOL bCompress
ed, FX_BOOL bKeepBuf) |
909 { | 909 { |
910 if (m_GenNum == (FX_DWORD) - 1) { | 910 if (m_GenNum == (FX_DWORD) - 1) { |
911 if (m_pDataBuf) { | 911 if (m_pDataBuf) { |
912 FX_Free(m_pDataBuf); | 912 FX_Free(m_pDataBuf); |
913 } | 913 } |
914 } else { | 914 } else { |
915 m_GenNum = (FX_DWORD) - 1; | 915 m_GenNum = (FX_DWORD) - 1; |
916 m_pCryptoHandler = NULL; | 916 m_pCryptoHandler = NULL; |
917 } | 917 } |
918 if (bKeepBuf) { | 918 if (bKeepBuf) { |
919 m_pDataBuf = (FX_LPBYTE)pData; | 919 m_pDataBuf = (uint8_t*)pData; |
920 } else { | 920 } else { |
921 m_pDataBuf = FX_Alloc(uint8_t, size); | 921 m_pDataBuf = FX_Alloc(uint8_t, size); |
922 if (pData) { | 922 if (pData) { |
923 FXSYS_memcpy32(m_pDataBuf, pData, size); | 923 FXSYS_memcpy32(m_pDataBuf, pData, size); |
924 } | 924 } |
925 } | 925 } |
926 m_dwSize = size; | 926 m_dwSize = size; |
927 if (m_pDict == NULL) { | 927 if (m_pDict == NULL) { |
928 m_pDict = new CPDF_Dictionary; | 928 m_pDict = new CPDF_Dictionary; |
929 } | 929 } |
930 m_pDict->SetAtInteger(FX_BSTRC("Length"), size); | 930 m_pDict->SetAtInteger(FX_BSTRC("Length"), size); |
931 if (!bCompressed) { | 931 if (!bCompressed) { |
932 m_pDict->RemoveAt(FX_BSTRC("Filter")); | 932 m_pDict->RemoveAt(FX_BSTRC("Filter")); |
933 m_pDict->RemoveAt(FX_BSTRC("DecodeParms")); | 933 m_pDict->RemoveAt(FX_BSTRC("DecodeParms")); |
934 } | 934 } |
935 } | 935 } |
936 FX_BOOL CPDF_Stream::ReadRawData(FX_FILESIZE offset, FX_LPBYTE buf, FX_DWORD siz
e) const | 936 FX_BOOL CPDF_Stream::ReadRawData(FX_FILESIZE offset, uint8_t* buf, FX_DWORD size
) const |
937 { | 937 { |
938 if ((m_GenNum != (FX_DWORD) - 1) && m_pFile) { | 938 if ((m_GenNum != (FX_DWORD) - 1) && m_pFile) { |
939 return m_pFile->ReadBlock(buf, m_FileOffset + offset, size); | 939 return m_pFile->ReadBlock(buf, m_FileOffset + offset, size); |
940 } | 940 } |
941 if (m_pDataBuf) { | 941 if (m_pDataBuf) { |
942 FXSYS_memcpy32(buf, m_pDataBuf + offset, size); | 942 FXSYS_memcpy32(buf, m_pDataBuf + offset, size); |
943 } | 943 } |
944 return TRUE; | 944 return TRUE; |
945 } | 945 } |
946 void CPDF_Stream::InitStream(IFX_FileRead *pFile, CPDF_Dictionary* pDict) | 946 void CPDF_Stream::InitStream(IFX_FileRead *pFile, CPDF_Dictionary* pDict) |
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986 return FALSE; | 986 return FALSE; |
987 } | 987 } |
988 size -= actualSize; | 988 size -= actualSize; |
989 srcOffset += actualSize; | 989 srcOffset += actualSize; |
990 destOffset += actualSize; | 990 destOffset += actualSize; |
991 } | 991 } |
992 return TRUE; | 992 return TRUE; |
993 } | 993 } |
994 if (m_GenNum != (FX_DWORD) - 1 || pOther->m_GenNum != (FX_DWORD) - 1) { | 994 if (m_GenNum != (FX_DWORD) - 1 || pOther->m_GenNum != (FX_DWORD) - 1) { |
995 IFX_FileRead* pFile = NULL; | 995 IFX_FileRead* pFile = NULL; |
996 FX_LPBYTE pBuf = NULL; | 996 uint8_t* pBuf = NULL; |
997 FX_DWORD offset = 0; | 997 FX_DWORD offset = 0; |
998 if (pOther->m_GenNum != (FX_DWORD) - 1) { | 998 if (pOther->m_GenNum != (FX_DWORD) - 1) { |
999 pFile = pOther->m_pFile; | 999 pFile = pOther->m_pFile; |
1000 pBuf = m_pDataBuf; | 1000 pBuf = m_pDataBuf; |
1001 offset = pOther->m_FileOffset; | 1001 offset = pOther->m_FileOffset; |
1002 } else if (m_GenNum != (FX_DWORD) - 1) { | 1002 } else if (m_GenNum != (FX_DWORD) - 1) { |
1003 pFile = m_pFile; | 1003 pFile = m_pFile; |
1004 pBuf = pOther->m_pDataBuf; | 1004 pBuf = pOther->m_pDataBuf; |
1005 offset = m_FileOffset; | 1005 offset = m_FileOffset; |
1006 } | 1006 } |
1007 if (NULL == pBuf) { | 1007 if (NULL == pBuf) { |
1008 return FALSE; | 1008 return FALSE; |
1009 } | 1009 } |
1010 uint8_t srcBuf[1024]; | 1010 uint8_t srcBuf[1024]; |
1011 FX_DWORD size = m_dwSize; | 1011 FX_DWORD size = m_dwSize; |
1012 while (size > 0) { | 1012 while (size > 0) { |
1013 FX_DWORD actualSize = std::min(size, 1024U); | 1013 FX_DWORD actualSize = std::min(size, 1024U); |
1014 pFile->ReadBlock(srcBuf, offset, actualSize); | 1014 pFile->ReadBlock(srcBuf, offset, actualSize); |
1015 if (FXSYS_memcmp32(srcBuf, pBuf, actualSize) != 0) { | 1015 if (FXSYS_memcmp32(srcBuf, pBuf, actualSize) != 0) { |
1016 return FALSE; | 1016 return FALSE; |
1017 } | 1017 } |
1018 pBuf += actualSize; | 1018 pBuf += actualSize; |
1019 size -= actualSize; | 1019 size -= actualSize; |
1020 offset += actualSize; | 1020 offset += actualSize; |
1021 } | 1021 } |
1022 return TRUE; | 1022 return TRUE; |
1023 } | 1023 } |
1024 return FXSYS_memcmp32(m_pDataBuf, pOther->m_pDataBuf, m_dwSize) == 0; | 1024 return FXSYS_memcmp32(m_pDataBuf, pOther->m_pDataBuf, m_dwSize) == 0; |
1025 } | 1025 } |
1026 CPDF_Stream* CPDF_Stream::Clone(FX_BOOL bDirect, FPDF_LPFCloneStreamCallback lpf
Callback, FX_LPVOID pUserData) const | 1026 CPDF_Stream* CPDF_Stream::Clone(FX_BOOL bDirect, FPDF_LPFCloneStreamCallback lpf
Callback, void* pUserData) const |
1027 { | 1027 { |
1028 CPDF_Dictionary *pCloneDict = (CPDF_Dictionary*)m_pDict->Clone(bDirect); | 1028 CPDF_Dictionary *pCloneDict = (CPDF_Dictionary*)m_pDict->Clone(bDirect); |
1029 IFX_FileStream *pFS = NULL; | 1029 IFX_FileStream *pFS = NULL; |
1030 if (lpfCallback) { | 1030 if (lpfCallback) { |
1031 pFS = lpfCallback((CPDF_Stream*)this, pUserData); | 1031 pFS = lpfCallback((CPDF_Stream*)this, pUserData); |
1032 } | 1032 } |
1033 if (!pFS) { | 1033 if (!pFS) { |
1034 CPDF_StreamAcc acc; | 1034 CPDF_StreamAcc acc; |
1035 acc.LoadAllData(this, TRUE); | 1035 acc.LoadAllData(this, TRUE); |
1036 FX_DWORD streamSize = acc.GetSize(); | 1036 FX_DWORD streamSize = acc.GetSize(); |
1037 return new CPDF_Stream(acc.DetachData(), streamSize, pCloneDict); | 1037 return new CPDF_Stream(acc.DetachData(), streamSize, pCloneDict); |
1038 } | 1038 } |
1039 CPDF_Stream* pObj = new CPDF_Stream(NULL, 0, NULL); | 1039 CPDF_Stream* pObj = new CPDF_Stream(NULL, 0, NULL); |
1040 CPDF_StreamFilter *pSF = GetStreamFilter(TRUE); | 1040 CPDF_StreamFilter *pSF = GetStreamFilter(TRUE); |
1041 if (pSF) { | 1041 if (pSF) { |
1042 FX_LPBYTE pBuf = FX_Alloc(uint8_t, 4096); | 1042 uint8_t* pBuf = FX_Alloc(uint8_t, 4096); |
1043 FX_DWORD dwRead; | 1043 FX_DWORD dwRead; |
1044 do { | 1044 do { |
1045 dwRead = pSF->ReadBlock(pBuf, 4096); | 1045 dwRead = pSF->ReadBlock(pBuf, 4096); |
1046 if (dwRead) { | 1046 if (dwRead) { |
1047 pFS->WriteBlock(pBuf, dwRead); | 1047 pFS->WriteBlock(pBuf, dwRead); |
1048 } | 1048 } |
1049 } while (dwRead == 4096); | 1049 } while (dwRead == 4096); |
1050 pFS->Flush(); | 1050 pFS->Flush(); |
1051 FX_Free(pBuf); | 1051 FX_Free(pBuf); |
1052 delete pSF; | 1052 delete pSF; |
1053 } | 1053 } |
1054 pObj->InitStream((IFX_FileRead*)pFS, pCloneDict); | 1054 pObj->InitStream((IFX_FileRead*)pFS, pCloneDict); |
1055 return pObj; | 1055 return pObj; |
1056 } | 1056 } |
1057 extern FX_BOOL PDF_DataDecode(FX_LPCBYTE src_buf, FX_DWORD src_size, const CPDF_
Dictionary* pDict, | 1057 extern FX_BOOL PDF_DataDecode(const uint8_t* src_buf, FX_DWORD src_size, const C
PDF_Dictionary* pDict, |
1058 FX_LPBYTE& dest_buf, FX_DWORD& dest_size, CFX_Byte
String& ImageEncoding, | 1058 uint8_t*& dest_buf, FX_DWORD& dest_size, CFX_ByteS
tring& ImageEncoding, |
1059 CPDF_Dictionary*& pImageParms, FX_DWORD estimated_
size, FX_BOOL bImageAcc); | 1059 CPDF_Dictionary*& pImageParms, FX_DWORD estimated_
size, FX_BOOL bImageAcc); |
1060 CPDF_StreamAcc::CPDF_StreamAcc() | 1060 CPDF_StreamAcc::CPDF_StreamAcc() |
1061 { | 1061 { |
1062 m_bNewBuf = FALSE; | 1062 m_bNewBuf = FALSE; |
1063 m_pData = NULL; | 1063 m_pData = NULL; |
1064 m_dwSize = 0; | 1064 m_dwSize = 0; |
1065 m_pImageParam = NULL; | 1065 m_pImageParam = NULL; |
1066 m_pStream = NULL; | 1066 m_pStream = NULL; |
1067 m_pSrcData = NULL; | 1067 m_pSrcData = NULL; |
1068 } | 1068 } |
1069 void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, FX_BOOL bRawAccess,
FX_DWORD estimated_size, | 1069 void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, FX_BOOL bRawAccess,
FX_DWORD estimated_size, |
1070 FX_BOOL bImageAcc) | 1070 FX_BOOL bImageAcc) |
1071 { | 1071 { |
1072 if (pStream == NULL || pStream->GetType() != PDFOBJ_STREAM) { | 1072 if (pStream == NULL || pStream->GetType() != PDFOBJ_STREAM) { |
1073 return; | 1073 return; |
1074 } | 1074 } |
1075 m_pStream = pStream; | 1075 m_pStream = pStream; |
1076 if (pStream->IsMemoryBased() && | 1076 if (pStream->IsMemoryBased() && |
1077 (!pStream->GetDict()->KeyExist(FX_BSTRC("Filter")) || bRawAccess)) { | 1077 (!pStream->GetDict()->KeyExist(FX_BSTRC("Filter")) || bRawAccess)) { |
1078 m_dwSize = pStream->m_dwSize; | 1078 m_dwSize = pStream->m_dwSize; |
1079 m_pData = (FX_LPBYTE)pStream->m_pDataBuf; | 1079 m_pData = (uint8_t*)pStream->m_pDataBuf; |
1080 return; | 1080 return; |
1081 } | 1081 } |
1082 FX_LPBYTE pSrcData; | 1082 uint8_t* pSrcData; |
1083 FX_DWORD dwSrcSize = pStream->m_dwSize; | 1083 FX_DWORD dwSrcSize = pStream->m_dwSize; |
1084 if (dwSrcSize == 0) { | 1084 if (dwSrcSize == 0) { |
1085 return; | 1085 return; |
1086 } | 1086 } |
1087 if (!pStream->IsMemoryBased()) { | 1087 if (!pStream->IsMemoryBased()) { |
1088 pSrcData = m_pSrcData = FX_Alloc(uint8_t, dwSrcSize); | 1088 pSrcData = m_pSrcData = FX_Alloc(uint8_t, dwSrcSize); |
1089 if (!pStream->ReadRawData(0, pSrcData, dwSrcSize)) { | 1089 if (!pStream->ReadRawData(0, pSrcData, dwSrcSize)) { |
1090 return; | 1090 return; |
1091 } | 1091 } |
1092 } else { | 1092 } else { |
1093 pSrcData = pStream->m_pDataBuf; | 1093 pSrcData = pStream->m_pDataBuf; |
1094 } | 1094 } |
1095 FX_LPBYTE pDecryptedData; | 1095 uint8_t* pDecryptedData; |
1096 FX_DWORD dwDecryptedSize; | 1096 FX_DWORD dwDecryptedSize; |
1097 if (pStream->m_pCryptoHandler) { | 1097 if (pStream->m_pCryptoHandler) { |
1098 CFX_BinaryBuf dest_buf; | 1098 CFX_BinaryBuf dest_buf; |
1099 dest_buf.EstimateSize(pStream->m_pCryptoHandler->DecryptGetSize(dwSrcSiz
e)); | 1099 dest_buf.EstimateSize(pStream->m_pCryptoHandler->DecryptGetSize(dwSrcSiz
e)); |
1100 FX_LPVOID context = pStream->m_pCryptoHandler->DecryptStart(pStream->Get
ObjNum(), pStream->m_GenNum); | 1100 void* context = pStream->m_pCryptoHandler->DecryptStart(pStream->GetObjN
um(), pStream->m_GenNum); |
1101 pStream->m_pCryptoHandler->DecryptStream(context, pSrcData, dwSrcSize, d
est_buf); | 1101 pStream->m_pCryptoHandler->DecryptStream(context, pSrcData, dwSrcSize, d
est_buf); |
1102 pStream->m_pCryptoHandler->DecryptFinish(context, dest_buf); | 1102 pStream->m_pCryptoHandler->DecryptFinish(context, dest_buf); |
1103 pDecryptedData = dest_buf.GetBuffer(); | 1103 pDecryptedData = dest_buf.GetBuffer(); |
1104 dwDecryptedSize = dest_buf.GetSize(); | 1104 dwDecryptedSize = dest_buf.GetSize(); |
1105 dest_buf.DetachBuffer(); | 1105 dest_buf.DetachBuffer(); |
1106 } else { | 1106 } else { |
1107 pDecryptedData = pSrcData; | 1107 pDecryptedData = pSrcData; |
1108 dwDecryptedSize = dwSrcSize; | 1108 dwDecryptedSize = dwSrcSize; |
1109 } | 1109 } |
1110 if (!pStream->GetDict()->KeyExist(FX_BSTRC("Filter")) || bRawAccess) { | 1110 if (!pStream->GetDict()->KeyExist(FX_BSTRC("Filter")) || bRawAccess) { |
(...skipping 18 matching lines...) Expand all Loading... |
1129 } | 1129 } |
1130 CPDF_StreamAcc::~CPDF_StreamAcc() | 1130 CPDF_StreamAcc::~CPDF_StreamAcc() |
1131 { | 1131 { |
1132 if (m_bNewBuf && m_pData) { | 1132 if (m_bNewBuf && m_pData) { |
1133 FX_Free(m_pData); | 1133 FX_Free(m_pData); |
1134 } | 1134 } |
1135 if (m_pSrcData) { | 1135 if (m_pSrcData) { |
1136 FX_Free(m_pSrcData); | 1136 FX_Free(m_pSrcData); |
1137 } | 1137 } |
1138 } | 1138 } |
1139 FX_LPCBYTE CPDF_StreamAcc::GetData() const | 1139 const uint8_t* CPDF_StreamAcc::GetData() const |
1140 { | 1140 { |
1141 if (m_bNewBuf) { | 1141 if (m_bNewBuf) { |
1142 return m_pData; | 1142 return m_pData; |
1143 } | 1143 } |
1144 if (!m_pStream) { | 1144 if (!m_pStream) { |
1145 return NULL; | 1145 return NULL; |
1146 } | 1146 } |
1147 return m_pStream->m_pDataBuf; | 1147 return m_pStream->m_pDataBuf; |
1148 } | 1148 } |
1149 FX_DWORD CPDF_StreamAcc::GetSize() const | 1149 FX_DWORD CPDF_StreamAcc::GetSize() const |
1150 { | 1150 { |
1151 if (m_bNewBuf) { | 1151 if (m_bNewBuf) { |
1152 return m_dwSize; | 1152 return m_dwSize; |
1153 } | 1153 } |
1154 if (!m_pStream) { | 1154 if (!m_pStream) { |
1155 return 0; | 1155 return 0; |
1156 } | 1156 } |
1157 return m_pStream->m_dwSize; | 1157 return m_pStream->m_dwSize; |
1158 } | 1158 } |
1159 FX_LPBYTE CPDF_StreamAcc::DetachData() | 1159 uint8_t* CPDF_StreamAcc::DetachData() |
1160 { | 1160 { |
1161 if (m_bNewBuf) { | 1161 if (m_bNewBuf) { |
1162 FX_LPBYTE p = m_pData; | 1162 uint8_t* p = m_pData; |
1163 m_pData = NULL; | 1163 m_pData = NULL; |
1164 m_dwSize = 0; | 1164 m_dwSize = 0; |
1165 return p; | 1165 return p; |
1166 } | 1166 } |
1167 FX_LPBYTE p = FX_Alloc(uint8_t, m_dwSize); | 1167 uint8_t* p = FX_Alloc(uint8_t, m_dwSize); |
1168 FXSYS_memcpy32(p, m_pData, m_dwSize); | 1168 FXSYS_memcpy32(p, m_pData, m_dwSize); |
1169 return p; | 1169 return p; |
1170 } | 1170 } |
1171 void CPDF_Reference::SetRef(CPDF_IndirectObjects* pDoc, FX_DWORD objnum) | 1171 void CPDF_Reference::SetRef(CPDF_IndirectObjects* pDoc, FX_DWORD objnum) |
1172 { | 1172 { |
1173 m_pObjList = pDoc; | 1173 m_pObjList = pDoc; |
1174 m_RefObjNum = objnum; | 1174 m_RefObjNum = objnum; |
1175 } | 1175 } |
1176 CPDF_IndirectObjects::CPDF_IndirectObjects(CPDF_Parser* pParser) | 1176 CPDF_IndirectObjects::CPDF_IndirectObjects(CPDF_Parser* pParser) |
1177 { | 1177 { |
1178 m_pParser = pParser; | 1178 m_pParser = pParser; |
1179 m_IndirectObjs.InitHashTable(1013); | 1179 m_IndirectObjs.InitHashTable(1013); |
1180 if (pParser) { | 1180 if (pParser) { |
1181 m_LastObjNum = m_pParser->GetLastObjNum(); | 1181 m_LastObjNum = m_pParser->GetLastObjNum(); |
1182 } else { | 1182 } else { |
1183 m_LastObjNum = 0; | 1183 m_LastObjNum = 0; |
1184 } | 1184 } |
1185 } | 1185 } |
1186 CPDF_IndirectObjects::~CPDF_IndirectObjects() | 1186 CPDF_IndirectObjects::~CPDF_IndirectObjects() |
1187 { | 1187 { |
1188 FX_POSITION pos = m_IndirectObjs.GetStartPosition(); | 1188 FX_POSITION pos = m_IndirectObjs.GetStartPosition(); |
1189 while (pos) { | 1189 while (pos) { |
1190 FX_LPVOID key, value; | 1190 void* key; |
| 1191 void* value; |
1191 m_IndirectObjs.GetNextAssoc(pos, key, value); | 1192 m_IndirectObjs.GetNextAssoc(pos, key, value); |
1192 ((CPDF_Object*)value)->Destroy(); | 1193 ((CPDF_Object*)value)->Destroy(); |
1193 } | 1194 } |
1194 } | 1195 } |
1195 CPDF_Object* CPDF_IndirectObjects::GetIndirectObject(FX_DWORD objnum, struct PAR
SE_CONTEXT* pContext) | 1196 CPDF_Object* CPDF_IndirectObjects::GetIndirectObject(FX_DWORD objnum, struct PAR
SE_CONTEXT* pContext) |
1196 { | 1197 { |
1197 if (objnum == 0) { | 1198 if (objnum == 0) { |
1198 return NULL; | 1199 return NULL; |
1199 } | 1200 } |
1200 FX_LPVOID value; | 1201 void* value; |
1201 { | 1202 { |
1202 if (m_IndirectObjs.Lookup((FX_LPVOID)(uintptr_t)objnum, value)) { | 1203 if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
1203 if (((CPDF_Object*)value)->GetObjNum() == -1) { | 1204 if (((CPDF_Object*)value)->GetObjNum() == -1) { |
1204 return NULL; | 1205 return NULL; |
1205 } | 1206 } |
1206 return (CPDF_Object*)value; | 1207 return (CPDF_Object*)value; |
1207 } | 1208 } |
1208 } | 1209 } |
1209 CPDF_Object* pObj = NULL; | 1210 CPDF_Object* pObj = NULL; |
1210 if (m_pParser) { | 1211 if (m_pParser) { |
1211 pObj = m_pParser->ParseIndirectObject(this, objnum, pContext); | 1212 pObj = m_pParser->ParseIndirectObject(this, objnum, pContext); |
1212 } | 1213 } |
1213 if (pObj == NULL) { | 1214 if (pObj == NULL) { |
1214 return NULL; | 1215 return NULL; |
1215 } | 1216 } |
1216 pObj->m_ObjNum = objnum; | 1217 pObj->m_ObjNum = objnum; |
1217 if (m_LastObjNum < objnum) { | 1218 if (m_LastObjNum < objnum) { |
1218 m_LastObjNum = objnum; | 1219 m_LastObjNum = objnum; |
1219 } | 1220 } |
1220 if (m_IndirectObjs.Lookup((FX_LPVOID)(uintptr_t)objnum, value)) { | 1221 if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
1221 if (value) { | 1222 if (value) { |
1222 ((CPDF_Object *)value)->Destroy(); | 1223 ((CPDF_Object *)value)->Destroy(); |
1223 } | 1224 } |
1224 } | 1225 } |
1225 m_IndirectObjs.SetAt((FX_LPVOID)(uintptr_t)objnum, pObj); | 1226 m_IndirectObjs.SetAt((void*)(uintptr_t)objnum, pObj); |
1226 return pObj; | 1227 return pObj; |
1227 } | 1228 } |
1228 int CPDF_IndirectObjects::GetIndirectType(FX_DWORD objnum) | 1229 int CPDF_IndirectObjects::GetIndirectType(FX_DWORD objnum) |
1229 { | 1230 { |
1230 FX_LPVOID value; | 1231 void* value; |
1231 if (m_IndirectObjs.Lookup((FX_LPVOID)(uintptr_t)objnum, value)) { | 1232 if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
1232 return ((CPDF_Object*)value)->GetType(); | 1233 return ((CPDF_Object*)value)->GetType(); |
1233 } | 1234 } |
1234 if (m_pParser) { | 1235 if (m_pParser) { |
1235 PARSE_CONTEXT context; | 1236 PARSE_CONTEXT context; |
1236 FXSYS_memset32(&context, 0, sizeof(PARSE_CONTEXT)); | 1237 FXSYS_memset32(&context, 0, sizeof(PARSE_CONTEXT)); |
1237 context.m_Flags = PDFPARSE_TYPEONLY; | 1238 context.m_Flags = PDFPARSE_TYPEONLY; |
1238 return (int)(uintptr_t)m_pParser->ParseIndirectObject(this, objnum, &con
text); | 1239 return (int)(uintptr_t)m_pParser->ParseIndirectObject(this, objnum, &con
text); |
1239 } | 1240 } |
1240 return 0; | 1241 return 0; |
1241 } | 1242 } |
1242 FX_DWORD CPDF_IndirectObjects::AddIndirectObject(CPDF_Object* pObj) | 1243 FX_DWORD CPDF_IndirectObjects::AddIndirectObject(CPDF_Object* pObj) |
1243 { | 1244 { |
1244 if (pObj->m_ObjNum) { | 1245 if (pObj->m_ObjNum) { |
1245 return pObj->m_ObjNum; | 1246 return pObj->m_ObjNum; |
1246 } | 1247 } |
1247 m_LastObjNum ++; | 1248 m_LastObjNum ++; |
1248 m_IndirectObjs.SetAt((FX_LPVOID)(uintptr_t)m_LastObjNum, pObj); | 1249 m_IndirectObjs.SetAt((void*)(uintptr_t)m_LastObjNum, pObj); |
1249 pObj->m_ObjNum = m_LastObjNum; | 1250 pObj->m_ObjNum = m_LastObjNum; |
1250 return m_LastObjNum; | 1251 return m_LastObjNum; |
1251 } | 1252 } |
1252 void CPDF_IndirectObjects::ReleaseIndirectObject(FX_DWORD objnum) | 1253 void CPDF_IndirectObjects::ReleaseIndirectObject(FX_DWORD objnum) |
1253 { | 1254 { |
1254 FX_LPVOID value; | 1255 void* value; |
1255 if (!m_IndirectObjs.Lookup((FX_LPVOID)(uintptr_t)objnum, value)) { | 1256 if (!m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
1256 return; | 1257 return; |
1257 } | 1258 } |
1258 if (((CPDF_Object*)value)->GetObjNum() == -1) { | 1259 if (((CPDF_Object*)value)->GetObjNum() == -1) { |
1259 return; | 1260 return; |
1260 } | 1261 } |
1261 ((CPDF_Object*)value)->Destroy(); | 1262 ((CPDF_Object*)value)->Destroy(); |
1262 m_IndirectObjs.RemoveKey((FX_LPVOID)(uintptr_t)objnum); | 1263 m_IndirectObjs.RemoveKey((void*)(uintptr_t)objnum); |
1263 } | 1264 } |
1264 void CPDF_IndirectObjects::InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pO
bj) | 1265 void CPDF_IndirectObjects::InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pO
bj) |
1265 { | 1266 { |
1266 if (objnum == 0 || pObj == NULL) { | 1267 if (objnum == 0 || pObj == NULL) { |
1267 return; | 1268 return; |
1268 } | 1269 } |
1269 FX_LPVOID value = NULL; | 1270 void* value = NULL; |
1270 if (m_IndirectObjs.Lookup((FX_LPVOID)(uintptr_t)objnum, value)) { | 1271 if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
1271 if (value) | 1272 if (value) |
1272 { | 1273 { |
1273 if (pObj->GetGenNum() <= ((CPDF_Object*)value)->GetGenNum()) | 1274 if (pObj->GetGenNum() <= ((CPDF_Object*)value)->GetGenNum()) |
1274 return; | 1275 return; |
1275 else | 1276 else |
1276 ((CPDF_Object*)value)->Destroy(); | 1277 ((CPDF_Object*)value)->Destroy(); |
1277 } | 1278 } |
1278 } | 1279 } |
1279 pObj->m_ObjNum = objnum; | 1280 pObj->m_ObjNum = objnum; |
1280 m_IndirectObjs.SetAt((FX_LPVOID)(uintptr_t)objnum, pObj); | 1281 m_IndirectObjs.SetAt((void*)(uintptr_t)objnum, pObj); |
1281 if (m_LastObjNum < objnum) { | 1282 if (m_LastObjNum < objnum) { |
1282 m_LastObjNum = objnum; | 1283 m_LastObjNum = objnum; |
1283 } | 1284 } |
1284 } | 1285 } |
1285 FX_DWORD CPDF_IndirectObjects::GetLastObjNum() const | 1286 FX_DWORD CPDF_IndirectObjects::GetLastObjNum() const |
1286 { | 1287 { |
1287 return m_LastObjNum; | 1288 return m_LastObjNum; |
1288 } | 1289 } |
OLD | NEW |