Index: core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp |
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp |
index c7d1dece250c14924b5f5c9894cdf13b4dc1a5be..932793218d0bf5d3a392bc47acc1ff3fc7b13164 100644 |
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp |
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp |
@@ -7,1282 +7,1245 @@ |
#include "../../../include/fpdfapi/fpdf_parser.h" |
#include "../../../include/fxcrt/fx_string.h" |
-//static |
+// static |
int CPDF_Object::s_nCurRefDepth = 0; |
-void CPDF_Object::Release() |
-{ |
- if (m_ObjNum) { |
- return; |
- } |
- Destroy(); |
-} |
-void CPDF_Object::Destroy() |
-{ |
- switch (m_Type) { |
- case PDFOBJ_STRING: |
- delete (CPDF_String*)this; |
- break; |
- case PDFOBJ_NAME: |
- delete (CPDF_Name*)this; |
- break; |
- case PDFOBJ_ARRAY: |
- delete (CPDF_Array*)this; |
- break; |
- case PDFOBJ_DICTIONARY: |
- delete (CPDF_Dictionary*)this; |
- break; |
- case PDFOBJ_STREAM: |
- delete (CPDF_Stream*)this; |
- break; |
- default: |
- delete this; |
- } |
-} |
-CFX_ByteString CPDF_Object::GetString() const |
-{ |
- switch (m_Type) { |
- case PDFOBJ_BOOLEAN: |
- return ((CPDF_Boolean*)this)->m_bValue ? "true" : "false"; |
- case PDFOBJ_NUMBER: |
- return ((CPDF_Number*)this)->GetString(); |
- case PDFOBJ_STRING: |
- return ((CPDF_String*)this)->m_String; |
- case PDFOBJ_NAME: |
- return ((CPDF_Name*)this)->m_Name; |
- case PDFOBJ_REFERENCE: { |
- CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
- if (pRef->m_pObjList == NULL) { |
- break; |
- } |
- CPDF_Object* pObj = pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum); |
- if (pObj == NULL) { |
- return CFX_ByteString(); |
- } |
- return pObj->GetString(); |
- } |
- } |
- return CFX_ByteString(); |
-} |
-CFX_ByteStringC CPDF_Object::GetConstString() const |
-{ |
- switch (m_Type) { |
- case PDFOBJ_STRING: |
- return CFX_ByteStringC((const uint8_t*)((CPDF_String*)this)->m_String, ((CPDF_String*)this)->m_String.GetLength()); |
- case PDFOBJ_NAME: |
- return CFX_ByteStringC((const uint8_t*)((CPDF_Name*)this)->m_Name, ((CPDF_Name*)this)->m_Name.GetLength()); |
- case PDFOBJ_REFERENCE: { |
- CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
- if (pRef->m_pObjList == NULL) { |
- break; |
- } |
- CPDF_Object* pObj = pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum); |
- if (pObj == NULL) { |
- return CFX_ByteStringC(); |
- } |
- return pObj->GetConstString(); |
- } |
- } |
- return CFX_ByteStringC(); |
-} |
-FX_FLOAT CPDF_Object::GetNumber() const |
-{ |
- switch (m_Type) { |
- case PDFOBJ_NUMBER: |
- return ((CPDF_Number*)this)->GetNumber(); |
- case PDFOBJ_REFERENCE: { |
- CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
- if (pRef->m_pObjList == NULL) { |
- break; |
- } |
- CPDF_Object* pObj = pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum); |
- if (pObj == NULL) { |
- return 0; |
- } |
- return pObj->GetNumber(); |
- } |
+void CPDF_Object::Release() { |
+ if (m_ObjNum) { |
+ return; |
+ } |
+ Destroy(); |
+} |
+void CPDF_Object::Destroy() { |
+ switch (m_Type) { |
+ case PDFOBJ_STRING: |
+ delete (CPDF_String*)this; |
+ break; |
+ case PDFOBJ_NAME: |
+ delete (CPDF_Name*)this; |
+ break; |
+ case PDFOBJ_ARRAY: |
+ delete (CPDF_Array*)this; |
+ break; |
+ case PDFOBJ_DICTIONARY: |
+ delete (CPDF_Dictionary*)this; |
+ break; |
+ case PDFOBJ_STREAM: |
+ delete (CPDF_Stream*)this; |
+ break; |
+ default: |
+ delete this; |
+ } |
+} |
+CFX_ByteString CPDF_Object::GetString() const { |
+ switch (m_Type) { |
+ case PDFOBJ_BOOLEAN: |
+ return ((CPDF_Boolean*)this)->m_bValue ? "true" : "false"; |
+ case PDFOBJ_NUMBER: |
+ return ((CPDF_Number*)this)->GetString(); |
+ case PDFOBJ_STRING: |
+ return ((CPDF_String*)this)->m_String; |
+ case PDFOBJ_NAME: |
+ return ((CPDF_Name*)this)->m_Name; |
+ case PDFOBJ_REFERENCE: { |
+ CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
+ if (pRef->m_pObjList == NULL) { |
+ break; |
+ } |
+ CPDF_Object* pObj = |
+ pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum); |
+ if (pObj == NULL) { |
+ return CFX_ByteString(); |
+ } |
+ return pObj->GetString(); |
+ } |
+ } |
+ return CFX_ByteString(); |
+} |
+CFX_ByteStringC CPDF_Object::GetConstString() const { |
+ switch (m_Type) { |
+ case PDFOBJ_STRING: |
+ return CFX_ByteStringC((const uint8_t*)((CPDF_String*)this)->m_String, |
+ ((CPDF_String*)this)->m_String.GetLength()); |
+ case PDFOBJ_NAME: |
+ return CFX_ByteStringC((const uint8_t*)((CPDF_Name*)this)->m_Name, |
+ ((CPDF_Name*)this)->m_Name.GetLength()); |
+ case PDFOBJ_REFERENCE: { |
+ CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
+ if (pRef->m_pObjList == NULL) { |
+ break; |
+ } |
+ CPDF_Object* pObj = |
+ pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum); |
+ if (pObj == NULL) { |
+ return CFX_ByteStringC(); |
+ } |
+ return pObj->GetConstString(); |
+ } |
+ } |
+ return CFX_ByteStringC(); |
+} |
+FX_FLOAT CPDF_Object::GetNumber() const { |
+ switch (m_Type) { |
+ case PDFOBJ_NUMBER: |
+ return ((CPDF_Number*)this)->GetNumber(); |
+ case PDFOBJ_REFERENCE: { |
+ CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
+ if (pRef->m_pObjList == NULL) { |
+ break; |
+ } |
+ CPDF_Object* pObj = |
+ pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum); |
+ if (pObj == NULL) { |
+ return 0; |
+ } |
+ return pObj->GetNumber(); |
} |
- return 0; |
+ } |
+ return 0; |
} |
-FX_FLOAT CPDF_Object::GetNumber16() const |
-{ |
- return GetNumber(); |
+FX_FLOAT CPDF_Object::GetNumber16() const { |
+ return GetNumber(); |
} |
-int CPDF_Object::GetInteger() const |
-{ |
- CFX_AutoRestorer<int> restorer(&s_nCurRefDepth); |
- if (++s_nCurRefDepth > OBJECT_REF_MAX_DEPTH) { |
- return 0; |
- } |
- switch (m_Type) { |
- case PDFOBJ_BOOLEAN: |
- return ((CPDF_Boolean*)this)->m_bValue; |
- case PDFOBJ_NUMBER: |
- return ((CPDF_Number*)this)->GetInteger(); |
- case PDFOBJ_REFERENCE: { |
- CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
- PARSE_CONTEXT context; |
- FXSYS_memset(&context, 0, sizeof(PARSE_CONTEXT)); |
- if (pRef->m_pObjList == NULL) { |
- return 0; |
- } |
- CPDF_Object* pObj = pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum, &context); |
- if (pObj == NULL) { |
- return 0; |
- } |
- return pObj->GetInteger(); |
- } |
- } |
+int CPDF_Object::GetInteger() const { |
+ CFX_AutoRestorer<int> restorer(&s_nCurRefDepth); |
+ if (++s_nCurRefDepth > OBJECT_REF_MAX_DEPTH) { |
return 0; |
-} |
-CPDF_Dictionary* CPDF_Object::GetDict() const |
-{ |
- switch (m_Type) { |
- case PDFOBJ_DICTIONARY: |
- return (CPDF_Dictionary*)this; |
- case PDFOBJ_STREAM: |
- return ((CPDF_Stream*)this)->GetDict(); |
- case PDFOBJ_REFERENCE: { |
- CPDF_Reference* pRef = (CPDF_Reference*)this; |
- if (pRef->m_pObjList == NULL) { |
- break; |
- } |
- CPDF_Object* pObj = pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum); |
- if (pObj == NULL) { |
- return NULL; |
- } |
- return pObj->GetDict(); |
- } |
+ } |
+ switch (m_Type) { |
+ case PDFOBJ_BOOLEAN: |
+ return ((CPDF_Boolean*)this)->m_bValue; |
+ case PDFOBJ_NUMBER: |
+ return ((CPDF_Number*)this)->GetInteger(); |
+ case PDFOBJ_REFERENCE: { |
+ CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
+ PARSE_CONTEXT context; |
+ FXSYS_memset(&context, 0, sizeof(PARSE_CONTEXT)); |
+ if (pRef->m_pObjList == NULL) { |
+ return 0; |
+ } |
+ CPDF_Object* pObj = |
+ pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum, &context); |
+ if (pObj == NULL) { |
+ return 0; |
+ } |
+ return pObj->GetInteger(); |
+ } |
+ } |
+ return 0; |
+} |
+CPDF_Dictionary* CPDF_Object::GetDict() const { |
+ switch (m_Type) { |
+ case PDFOBJ_DICTIONARY: |
+ return (CPDF_Dictionary*)this; |
+ case PDFOBJ_STREAM: |
+ return ((CPDF_Stream*)this)->GetDict(); |
+ case PDFOBJ_REFERENCE: { |
+ CPDF_Reference* pRef = (CPDF_Reference*)this; |
+ if (pRef->m_pObjList == NULL) { |
+ break; |
+ } |
+ CPDF_Object* pObj = |
+ pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum); |
+ if (pObj == NULL) { |
+ return NULL; |
+ } |
+ return pObj->GetDict(); |
} |
- return NULL; |
+ } |
+ return NULL; |
} |
-CPDF_Array* CPDF_Object::GetArray() const |
-{ |
- if (m_Type == PDFOBJ_ARRAY) |
- return (CPDF_Array*)this; |
+CPDF_Array* CPDF_Object::GetArray() const { |
+ if (m_Type == PDFOBJ_ARRAY) |
+ return (CPDF_Array*)this; |
- return NULL; |
-} |
-void CPDF_Object::SetString(const CFX_ByteString& str) |
-{ |
- ASSERT(this != NULL); |
- switch (m_Type) { |
- case PDFOBJ_BOOLEAN: |
- ((CPDF_Boolean*)this)->m_bValue = str == FX_BSTRC("true") ? 1 : 0; |
- return; |
- case PDFOBJ_NUMBER: |
- ((CPDF_Number*)this)->SetString(str); |
- return; |
- case PDFOBJ_STRING: |
- ((CPDF_String*)this)->m_String = str; |
- return; |
- case PDFOBJ_NAME: |
- ((CPDF_Name*)this)->m_Name = str; |
- return; |
- } |
- ASSERT(FALSE); |
-} |
-int CPDF_Object::GetDirectType() const |
-{ |
- if (m_Type != PDFOBJ_REFERENCE) { |
- return m_Type; |
- } |
- CPDF_Reference* pRef = (CPDF_Reference*)this; |
- return pRef->m_pObjList->GetIndirectType(pRef->m_RefObjNum); |
-} |
-FX_BOOL CPDF_Object::IsIdentical(CPDF_Object* pOther) const |
-{ |
- if (this == pOther) { |
- return TRUE; |
- } |
- if (pOther == NULL) { |
- return FALSE; |
- } |
- if (pOther->m_Type != m_Type) { |
- if (m_Type == PDFOBJ_REFERENCE && GetDirect()) { |
- return GetDirect()->IsIdentical(pOther); |
- } |
- if (pOther->m_Type == PDFOBJ_REFERENCE) { |
- return IsIdentical(pOther->GetDirect()); |
- } |
- return FALSE; |
- } |
- switch (m_Type) { |
- case PDFOBJ_BOOLEAN: |
- return (((CPDF_Boolean*)this)->Identical((CPDF_Boolean*)pOther)); |
- case PDFOBJ_NUMBER: |
- return (((CPDF_Number*)this)->Identical((CPDF_Number*)pOther)); |
- case PDFOBJ_STRING: |
- return (((CPDF_String*)this)->Identical((CPDF_String*)pOther)); |
- case PDFOBJ_NAME: |
- return (((CPDF_Name*)this)->Identical((CPDF_Name*)pOther)); |
- case PDFOBJ_ARRAY: |
- return (((CPDF_Array*)this)->Identical((CPDF_Array*)pOther)); |
- case PDFOBJ_DICTIONARY: |
- return (((CPDF_Dictionary*)this)->Identical((CPDF_Dictionary*)pOther)); |
- case PDFOBJ_NULL: |
- return TRUE; |
- case PDFOBJ_STREAM: |
- return (((CPDF_Stream*)this)->Identical((CPDF_Stream*)pOther)); |
- case PDFOBJ_REFERENCE: |
- return (((CPDF_Reference*)this)->Identical((CPDF_Reference*)pOther)); |
- } |
+ return NULL; |
+} |
+void CPDF_Object::SetString(const CFX_ByteString& str) { |
+ ASSERT(this != NULL); |
+ switch (m_Type) { |
+ case PDFOBJ_BOOLEAN: |
+ ((CPDF_Boolean*)this)->m_bValue = str == FX_BSTRC("true") ? 1 : 0; |
+ return; |
+ case PDFOBJ_NUMBER: |
+ ((CPDF_Number*)this)->SetString(str); |
+ return; |
+ case PDFOBJ_STRING: |
+ ((CPDF_String*)this)->m_String = str; |
+ return; |
+ case PDFOBJ_NAME: |
+ ((CPDF_Name*)this)->m_Name = str; |
+ return; |
+ } |
+ ASSERT(FALSE); |
+} |
+int CPDF_Object::GetDirectType() const { |
+ if (m_Type != PDFOBJ_REFERENCE) { |
+ return m_Type; |
+ } |
+ CPDF_Reference* pRef = (CPDF_Reference*)this; |
+ return pRef->m_pObjList->GetIndirectType(pRef->m_RefObjNum); |
+} |
+FX_BOOL CPDF_Object::IsIdentical(CPDF_Object* pOther) const { |
+ if (this == pOther) { |
+ return TRUE; |
+ } |
+ if (pOther == NULL) { |
return FALSE; |
-} |
-CPDF_Object* CPDF_Object::GetDirect() const |
-{ |
- if (m_Type != PDFOBJ_REFERENCE) { |
- return (CPDF_Object*)this; |
+ } |
+ if (pOther->m_Type != m_Type) { |
+ if (m_Type == PDFOBJ_REFERENCE && GetDirect()) { |
+ return GetDirect()->IsIdentical(pOther); |
} |
- CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
- if (pRef->m_pObjList == NULL) { |
- return NULL; |
- } |
- return pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum); |
-} |
-CPDF_Object* CPDF_Object::Clone(FX_BOOL bDirect) const |
-{ |
- CFX_MapPtrToPtr visited; |
- return CloneInternal(bDirect, &visited); |
-} |
-CPDF_Object* CPDF_Object::CloneInternal(FX_BOOL bDirect, CFX_MapPtrToPtr* visited) const |
-{ |
- switch (m_Type) { |
- case PDFOBJ_BOOLEAN: |
- return new CPDF_Boolean(((CPDF_Boolean*)this)->m_bValue); |
- case PDFOBJ_NUMBER: |
- return new CPDF_Number(((CPDF_Number*)this)->m_bInteger, &((CPDF_Number*)this)->m_Integer); |
- case PDFOBJ_STRING: |
- return new CPDF_String(((CPDF_String*)this)->m_String, ((CPDF_String*)this)->IsHex()); |
- case PDFOBJ_NAME: |
- return new CPDF_Name(((CPDF_Name*)this)->m_Name); |
- case PDFOBJ_ARRAY: { |
- CPDF_Array* pCopy = new CPDF_Array(); |
- CPDF_Array* pThis = (CPDF_Array*)this; |
- int n = pThis->GetCount(); |
- for (int i = 0; i < n; i ++) { |
- CPDF_Object* value = (CPDF_Object*)pThis->m_Objects.GetAt(i); |
- pCopy->m_Objects.Add(value->CloneInternal(bDirect, visited)); |
- } |
- return pCopy; |
- } |
- case PDFOBJ_DICTIONARY: { |
- CPDF_Dictionary* pCopy = new CPDF_Dictionary(); |
- CPDF_Dictionary* pThis = (CPDF_Dictionary*)this; |
- FX_POSITION pos = pThis->m_Map.GetStartPosition(); |
- while (pos) { |
- CFX_ByteString key; |
- CPDF_Object* value; |
- pThis->m_Map.GetNextAssoc(pos, key, (void*&)value); |
- pCopy->m_Map.SetAt(key, value->CloneInternal(bDirect, visited)); |
- } |
- return pCopy; |
- } |
- case PDFOBJ_NULL: { |
- return new CPDF_Null; |
- } |
- case PDFOBJ_STREAM: { |
- CPDF_Stream* pThis = (CPDF_Stream*)this; |
- CPDF_StreamAcc acc; |
- acc.LoadAllData(pThis, TRUE); |
- FX_DWORD streamSize = acc.GetSize(); |
- CPDF_Dictionary* pDict = pThis->GetDict(); |
- if (pDict) |
- pDict = (CPDF_Dictionary*)((CPDF_Object*)pDict)->CloneInternal(bDirect, visited); |
- return new CPDF_Stream(acc.DetachData(), streamSize, pDict); |
- } |
- case PDFOBJ_REFERENCE: { |
- CPDF_Reference* pRef = (CPDF_Reference*)this; |
- FX_DWORD obj_num = pRef->m_RefObjNum; |
- if (bDirect && !visited->GetValueAt((void*)(uintptr_t)obj_num)) { |
- visited->SetAt((void*)(uintptr_t)obj_num, (void*)1); |
- if (!pRef->GetDirect()) |
- return nullptr; |
- |
- return pRef->GetDirect()->CloneInternal(TRUE, visited); |
- } |
- return new CPDF_Reference(pRef->m_pObjList, obj_num); |
- } |
+ if (pOther->m_Type == PDFOBJ_REFERENCE) { |
+ return IsIdentical(pOther->GetDirect()); |
} |
+ return FALSE; |
+ } |
+ switch (m_Type) { |
+ case PDFOBJ_BOOLEAN: |
+ return (((CPDF_Boolean*)this)->Identical((CPDF_Boolean*)pOther)); |
+ case PDFOBJ_NUMBER: |
+ return (((CPDF_Number*)this)->Identical((CPDF_Number*)pOther)); |
+ case PDFOBJ_STRING: |
+ return (((CPDF_String*)this)->Identical((CPDF_String*)pOther)); |
+ case PDFOBJ_NAME: |
+ return (((CPDF_Name*)this)->Identical((CPDF_Name*)pOther)); |
+ case PDFOBJ_ARRAY: |
+ return (((CPDF_Array*)this)->Identical((CPDF_Array*)pOther)); |
+ case PDFOBJ_DICTIONARY: |
+ return (((CPDF_Dictionary*)this)->Identical((CPDF_Dictionary*)pOther)); |
+ case PDFOBJ_NULL: |
+ return TRUE; |
+ case PDFOBJ_STREAM: |
+ return (((CPDF_Stream*)this)->Identical((CPDF_Stream*)pOther)); |
+ case PDFOBJ_REFERENCE: |
+ return (((CPDF_Reference*)this)->Identical((CPDF_Reference*)pOther)); |
+ } |
+ return FALSE; |
+} |
+CPDF_Object* CPDF_Object::GetDirect() const { |
+ if (m_Type != PDFOBJ_REFERENCE) { |
+ return (CPDF_Object*)this; |
+ } |
+ CPDF_Reference* pRef = (CPDF_Reference*)(void*)this; |
+ if (pRef->m_pObjList == NULL) { |
return NULL; |
-} |
-CPDF_Object* CPDF_Object::CloneRef(CPDF_IndirectObjects* pDoc) const |
-{ |
- if (m_ObjNum) { |
- return new CPDF_Reference(pDoc, m_ObjNum); |
- } |
- return Clone(); |
-} |
-CFX_WideString CPDF_Object::GetUnicodeText(CFX_CharMap* pCharMap) const |
-{ |
- if (m_Type == PDFOBJ_STRING) { |
- return PDF_DecodeText(((CPDF_String*)this)->m_String, pCharMap); |
- } |
- if (m_Type == PDFOBJ_STREAM) { |
- CPDF_StreamAcc stream; |
- stream.LoadAllData((CPDF_Stream*)this, FALSE); |
- CFX_WideString result = PDF_DecodeText(stream.GetData(), stream.GetSize(), pCharMap); |
- return result; |
- } |
- if (m_Type == PDFOBJ_NAME) { |
- return PDF_DecodeText(((CPDF_Name*)this)->m_Name, pCharMap); |
- } |
- return CFX_WideString(); |
-} |
-void CPDF_Object::SetUnicodeText(const FX_WCHAR* pUnicodes, int len) |
-{ |
- if (m_Type == PDFOBJ_STRING) { |
- ((CPDF_String*)this)->m_String = PDF_EncodeText(pUnicodes, len); |
- } else if (m_Type == PDFOBJ_STREAM) { |
- CFX_ByteString result = PDF_EncodeText(pUnicodes, len); |
- ((CPDF_Stream*)this)->SetData((uint8_t*)result.c_str(), result.GetLength(), FALSE, FALSE); |
- } |
+ } |
+ return pRef->m_pObjList->GetIndirectObject(pRef->m_RefObjNum); |
+} |
+CPDF_Object* CPDF_Object::Clone(FX_BOOL bDirect) const { |
+ CFX_MapPtrToPtr visited; |
+ return CloneInternal(bDirect, &visited); |
+} |
+CPDF_Object* CPDF_Object::CloneInternal(FX_BOOL bDirect, |
+ CFX_MapPtrToPtr* visited) const { |
+ switch (m_Type) { |
+ case PDFOBJ_BOOLEAN: |
+ return new CPDF_Boolean(((CPDF_Boolean*)this)->m_bValue); |
+ case PDFOBJ_NUMBER: |
+ return new CPDF_Number(((CPDF_Number*)this)->m_bInteger, |
+ &((CPDF_Number*)this)->m_Integer); |
+ case PDFOBJ_STRING: |
+ return new CPDF_String(((CPDF_String*)this)->m_String, |
+ ((CPDF_String*)this)->IsHex()); |
+ case PDFOBJ_NAME: |
+ return new CPDF_Name(((CPDF_Name*)this)->m_Name); |
+ case PDFOBJ_ARRAY: { |
+ CPDF_Array* pCopy = new CPDF_Array(); |
+ CPDF_Array* pThis = (CPDF_Array*)this; |
+ int n = pThis->GetCount(); |
+ for (int i = 0; i < n; i++) { |
+ CPDF_Object* value = (CPDF_Object*)pThis->m_Objects.GetAt(i); |
+ pCopy->m_Objects.Add(value->CloneInternal(bDirect, visited)); |
+ } |
+ return pCopy; |
+ } |
+ case PDFOBJ_DICTIONARY: { |
+ CPDF_Dictionary* pCopy = new CPDF_Dictionary(); |
+ CPDF_Dictionary* pThis = (CPDF_Dictionary*)this; |
+ FX_POSITION pos = pThis->m_Map.GetStartPosition(); |
+ while (pos) { |
+ CFX_ByteString key; |
+ CPDF_Object* value; |
+ pThis->m_Map.GetNextAssoc(pos, key, (void*&)value); |
+ pCopy->m_Map.SetAt(key, value->CloneInternal(bDirect, visited)); |
+ } |
+ return pCopy; |
+ } |
+ case PDFOBJ_NULL: { |
+ return new CPDF_Null; |
+ } |
+ case PDFOBJ_STREAM: { |
+ CPDF_Stream* pThis = (CPDF_Stream*)this; |
+ CPDF_StreamAcc acc; |
+ acc.LoadAllData(pThis, TRUE); |
+ FX_DWORD streamSize = acc.GetSize(); |
+ CPDF_Dictionary* pDict = pThis->GetDict(); |
+ if (pDict) |
+ pDict = (CPDF_Dictionary*)((CPDF_Object*)pDict) |
+ ->CloneInternal(bDirect, visited); |
+ return new CPDF_Stream(acc.DetachData(), streamSize, pDict); |
+ } |
+ case PDFOBJ_REFERENCE: { |
+ CPDF_Reference* pRef = (CPDF_Reference*)this; |
+ FX_DWORD obj_num = pRef->m_RefObjNum; |
+ if (bDirect && !visited->GetValueAt((void*)(uintptr_t)obj_num)) { |
+ visited->SetAt((void*)(uintptr_t)obj_num, (void*)1); |
+ if (!pRef->GetDirect()) |
+ return nullptr; |
+ |
+ return pRef->GetDirect()->CloneInternal(TRUE, visited); |
+ } |
+ return new CPDF_Reference(pRef->m_pObjList, obj_num); |
+ } |
+ } |
+ return NULL; |
+} |
+CPDF_Object* CPDF_Object::CloneRef(CPDF_IndirectObjects* pDoc) const { |
+ if (m_ObjNum) { |
+ return new CPDF_Reference(pDoc, m_ObjNum); |
+ } |
+ return Clone(); |
+} |
+CFX_WideString CPDF_Object::GetUnicodeText(CFX_CharMap* pCharMap) const { |
+ if (m_Type == PDFOBJ_STRING) { |
+ return PDF_DecodeText(((CPDF_String*)this)->m_String, pCharMap); |
+ } |
+ if (m_Type == PDFOBJ_STREAM) { |
+ CPDF_StreamAcc stream; |
+ stream.LoadAllData((CPDF_Stream*)this, FALSE); |
+ CFX_WideString result = |
+ PDF_DecodeText(stream.GetData(), stream.GetSize(), pCharMap); |
+ return result; |
+ } |
+ if (m_Type == PDFOBJ_NAME) { |
+ return PDF_DecodeText(((CPDF_Name*)this)->m_Name, pCharMap); |
+ } |
+ return CFX_WideString(); |
+} |
+void CPDF_Object::SetUnicodeText(const FX_WCHAR* pUnicodes, int len) { |
+ if (m_Type == PDFOBJ_STRING) { |
+ ((CPDF_String*)this)->m_String = PDF_EncodeText(pUnicodes, len); |
+ } else if (m_Type == PDFOBJ_STREAM) { |
+ CFX_ByteString result = PDF_EncodeText(pUnicodes, len); |
+ ((CPDF_Stream*)this) |
+ ->SetData((uint8_t*)result.c_str(), result.GetLength(), FALSE, FALSE); |
+ } |
} |
CPDF_Number::CPDF_Number(int value) |
- : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(TRUE), m_Integer(value) { |
-} |
+ : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(TRUE), m_Integer(value) {} |
CPDF_Number::CPDF_Number(FX_FLOAT value) |
- : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(FALSE), m_Float(value) { |
-} |
+ : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(FALSE), m_Float(value) {} |
CPDF_Number::CPDF_Number(FX_BOOL bInteger, void* pData) |
- : CPDF_Object(PDFOBJ_NUMBER), m_bInteger(bInteger), m_Integer(*(int*)pData) { |
-} |
+ : CPDF_Object(PDFOBJ_NUMBER), |
+ m_bInteger(bInteger), |
+ m_Integer(*(int*)pData) {} |
-CPDF_Number::CPDF_Number(const CFX_ByteStringC& str) : CPDF_Object(PDFOBJ_NUMBER) { |
- FX_atonum(str, m_bInteger, &m_Integer); |
+CPDF_Number::CPDF_Number(const CFX_ByteStringC& str) |
+ : CPDF_Object(PDFOBJ_NUMBER) { |
+ FX_atonum(str, m_bInteger, &m_Integer); |
} |
-void CPDF_Number::SetString(const CFX_ByteStringC& str) |
-{ |
- FX_atonum(str, m_bInteger, &m_Integer); |
-} |
-FX_BOOL CPDF_Number::Identical(CPDF_Number* pOther) const |
-{ |
- return m_bInteger == pOther->m_bInteger && m_Integer == pOther->m_Integer; |
-} |
-CFX_ByteString CPDF_Number::GetString() const |
-{ |
- return m_bInteger ? CFX_ByteString::FormatInteger(m_Integer, FXFORMAT_SIGNED) : CFX_ByteString::FormatFloat(m_Float); |
-} |
-void CPDF_Number::SetNumber(FX_FLOAT value) |
-{ |
- m_bInteger = FALSE; |
- m_Float = value; |
-} |
-CPDF_String::CPDF_String(const CFX_WideString& str) : CPDF_Object(PDFOBJ_STRING), m_bHex(FALSE) { |
- m_String = PDF_EncodeText(str); |
-} |
-CPDF_Array::~CPDF_Array() |
-{ |
- int size = m_Objects.GetSize(); |
- CPDF_Object** pList = (CPDF_Object**)m_Objects.GetData(); |
- for (int i = 0; i < size; i ++) { |
- if (pList[i]) |
- pList[i]->Release(); |
- } |
-} |
-CFX_FloatRect CPDF_Array::GetRect() |
-{ |
- CFX_FloatRect rect; |
- if (m_Type != PDFOBJ_ARRAY || m_Objects.GetSize() != 4) { |
- return rect; |
- } |
- rect.left = GetNumber(0); |
- rect.bottom = GetNumber(1); |
- rect.right = GetNumber(2); |
- rect.top = GetNumber(3); |
+void CPDF_Number::SetString(const CFX_ByteStringC& str) { |
+ FX_atonum(str, m_bInteger, &m_Integer); |
+} |
+FX_BOOL CPDF_Number::Identical(CPDF_Number* pOther) const { |
+ return m_bInteger == pOther->m_bInteger && m_Integer == pOther->m_Integer; |
+} |
+CFX_ByteString CPDF_Number::GetString() const { |
+ return m_bInteger ? CFX_ByteString::FormatInteger(m_Integer, FXFORMAT_SIGNED) |
+ : CFX_ByteString::FormatFloat(m_Float); |
+} |
+void CPDF_Number::SetNumber(FX_FLOAT value) { |
+ m_bInteger = FALSE; |
+ m_Float = value; |
+} |
+CPDF_String::CPDF_String(const CFX_WideString& str) |
+ : CPDF_Object(PDFOBJ_STRING), m_bHex(FALSE) { |
+ m_String = PDF_EncodeText(str); |
+} |
+CPDF_Array::~CPDF_Array() { |
+ int size = m_Objects.GetSize(); |
+ CPDF_Object** pList = (CPDF_Object**)m_Objects.GetData(); |
+ for (int i = 0; i < size; i++) { |
+ if (pList[i]) |
+ pList[i]->Release(); |
+ } |
+} |
+CFX_FloatRect CPDF_Array::GetRect() { |
+ CFX_FloatRect rect; |
+ if (m_Type != PDFOBJ_ARRAY || m_Objects.GetSize() != 4) { |
return rect; |
-} |
-CFX_AffineMatrix CPDF_Array::GetMatrix() |
-{ |
- CFX_AffineMatrix matrix; |
- if (m_Type != PDFOBJ_ARRAY || m_Objects.GetSize() != 6) { |
- return matrix; |
- } |
- matrix.Set(GetNumber(0), GetNumber(1), GetNumber(2), GetNumber(3), GetNumber(4), GetNumber(5)); |
+ } |
+ rect.left = GetNumber(0); |
+ rect.bottom = GetNumber(1); |
+ rect.right = GetNumber(2); |
+ rect.top = GetNumber(3); |
+ return rect; |
+} |
+CFX_AffineMatrix CPDF_Array::GetMatrix() { |
+ CFX_AffineMatrix matrix; |
+ if (m_Type != PDFOBJ_ARRAY || m_Objects.GetSize() != 6) { |
return matrix; |
+ } |
+ matrix.Set(GetNumber(0), GetNumber(1), GetNumber(2), GetNumber(3), |
+ GetNumber(4), GetNumber(5)); |
+ return matrix; |
} |
-CPDF_Object* CPDF_Array::GetElement(FX_DWORD i) const |
-{ |
- if (i >= (FX_DWORD)m_Objects.GetSize()) { |
- return NULL; |
- } |
- return (CPDF_Object*)m_Objects.GetAt(i); |
-} |
-CPDF_Object* CPDF_Array::GetElementValue(FX_DWORD i) const |
-{ |
- if (i >= (FX_DWORD)m_Objects.GetSize()) { |
- return NULL; |
- } |
- return ((CPDF_Object*)m_Objects.GetAt(i))->GetDirect(); |
-} |
-CFX_ByteString CPDF_Array::GetString(FX_DWORD i) const |
-{ |
- if (i < (FX_DWORD)m_Objects.GetSize()) { |
- CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i); |
- return p->GetString(); |
- } |
- return CFX_ByteString(); |
-} |
-CFX_ByteStringC CPDF_Array::GetConstString(FX_DWORD i) const |
-{ |
- if (i < (FX_DWORD)m_Objects.GetSize()) { |
- CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i); |
- return p->GetConstString(); |
- } |
- return CFX_ByteStringC(); |
-} |
-int CPDF_Array::GetInteger(FX_DWORD i) const |
-{ |
- if (i >= (FX_DWORD)m_Objects.GetSize()) { |
- return 0; |
- } |
- CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i); |
- return p->GetInteger(); |
-} |
-FX_FLOAT CPDF_Array::GetNumber(FX_DWORD i) const |
-{ |
- if (i >= (FX_DWORD)m_Objects.GetSize()) { |
- return 0; |
- } |
- CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i); |
- return p->GetNumber(); |
-} |
-CPDF_Dictionary* CPDF_Array::GetDict(FX_DWORD i) const |
-{ |
- CPDF_Object* p = GetElementValue(i); |
- if (!p) { |
- return NULL; |
- } |
- if (p->GetType() == PDFOBJ_DICTIONARY) { |
- return (CPDF_Dictionary*)p; |
- } |
- if (p->GetType() == PDFOBJ_STREAM) { |
- return ((CPDF_Stream*)p)->GetDict(); |
- } |
+CPDF_Object* CPDF_Array::GetElement(FX_DWORD i) const { |
+ if (i >= (FX_DWORD)m_Objects.GetSize()) { |
return NULL; |
+ } |
+ return (CPDF_Object*)m_Objects.GetAt(i); |
} |
-CPDF_Stream* CPDF_Array::GetStream(FX_DWORD i) const |
-{ |
- CPDF_Object* p = GetElementValue(i); |
- if (p == NULL || p->GetType() != PDFOBJ_STREAM) { |
- return NULL; |
- } |
- return (CPDF_Stream*)p; |
-} |
-CPDF_Array* CPDF_Array::GetArray(FX_DWORD i) const |
-{ |
- CPDF_Object* p = GetElementValue(i); |
- if (p == NULL || p->GetType() != PDFOBJ_ARRAY) { |
- return NULL; |
- } |
- return (CPDF_Array*)p; |
+CPDF_Object* CPDF_Array::GetElementValue(FX_DWORD i) const { |
+ if (i >= (FX_DWORD)m_Objects.GetSize()) { |
+ return NULL; |
+ } |
+ return ((CPDF_Object*)m_Objects.GetAt(i))->GetDirect(); |
} |
-void CPDF_Array::RemoveAt(FX_DWORD i) |
-{ |
- ASSERT(m_Type == PDFOBJ_ARRAY); |
- if (i >= (FX_DWORD)m_Objects.GetSize()) { |
- return; |
- } |
+CFX_ByteString CPDF_Array::GetString(FX_DWORD i) const { |
+ if (i < (FX_DWORD)m_Objects.GetSize()) { |
CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i); |
- if (p) |
- p->Release(); |
- m_Objects.RemoveAt(i); |
-} |
-void CPDF_Array::SetAt(FX_DWORD i, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs) |
-{ |
- ASSERT(m_Type == PDFOBJ_ARRAY); |
- ASSERT(i < (FX_DWORD)m_Objects.GetSize()); |
- if (i >= (FX_DWORD)m_Objects.GetSize()) { |
- return; |
- } |
- CPDF_Object* pOld = (CPDF_Object*)m_Objects.GetAt(i); |
- if (pOld) |
- pOld->Release(); |
- if (pObj->GetObjNum()) { |
- ASSERT(pObjs != NULL); |
- pObj = new CPDF_Reference(pObjs, pObj->GetObjNum()); |
- } |
- m_Objects.SetAt(i, pObj); |
-} |
-void CPDF_Array::InsertAt(FX_DWORD index, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs) |
-{ |
- ASSERT(pObj != NULL); |
- if (pObj->GetObjNum()) { |
- ASSERT(pObjs != NULL); |
- pObj = new CPDF_Reference(pObjs, pObj->GetObjNum()); |
- } |
- m_Objects.InsertAt(index, pObj); |
-} |
-void CPDF_Array::Add(CPDF_Object* pObj, CPDF_IndirectObjects* pObjs) |
-{ |
- ASSERT(pObj != NULL); |
- if (pObj->GetObjNum()) { |
- ASSERT(pObjs != NULL); |
- pObj = new CPDF_Reference(pObjs, pObj->GetObjNum()); |
- } |
- m_Objects.Add(pObj); |
-} |
-void CPDF_Array::AddName(const CFX_ByteString& str) |
-{ |
- ASSERT(m_Type == PDFOBJ_ARRAY); |
- Add(new CPDF_Name(str)); |
-} |
-void CPDF_Array::AddString(const CFX_ByteString& str) |
-{ |
- ASSERT(m_Type == PDFOBJ_ARRAY); |
- Add(new CPDF_String(str)); |
-} |
-void CPDF_Array::AddInteger(int i) |
-{ |
- ASSERT(m_Type == PDFOBJ_ARRAY); |
- Add(new CPDF_Number(i)); |
-} |
-void CPDF_Array::AddNumber(FX_FLOAT f) |
-{ |
- ASSERT(m_Type == PDFOBJ_ARRAY); |
- CPDF_Number* pNumber = new CPDF_Number; |
- pNumber->SetNumber(f); |
- Add(pNumber); |
-} |
-void CPDF_Array::AddReference(CPDF_IndirectObjects* pDoc, FX_DWORD objnum) |
-{ |
- ASSERT(m_Type == PDFOBJ_ARRAY); |
- Add(new CPDF_Reference(pDoc, objnum)); |
-} |
-FX_BOOL CPDF_Array::Identical(CPDF_Array* pOther) const |
-{ |
- if (m_Objects.GetSize() != pOther->m_Objects.GetSize()) { |
- return FALSE; |
- } |
- for (int i = 0; i < m_Objects.GetSize(); i ++) |
- if (!((CPDF_Object*)m_Objects[i])->IsIdentical((CPDF_Object*)pOther->m_Objects[i])) { |
- return FALSE; |
- } |
- return TRUE; |
-} |
-CPDF_Dictionary::~CPDF_Dictionary() |
-{ |
- FX_POSITION pos = m_Map.GetStartPosition(); |
- while (pos) { |
- void* value = m_Map.GetNextValue(pos); |
- if (value) |
- ((CPDF_Object*)value)->Release(); |
- } |
-} |
-FX_POSITION CPDF_Dictionary::GetStartPos() const |
-{ |
- return m_Map.GetStartPosition(); |
-} |
-CPDF_Object* CPDF_Dictionary::GetNextElement(FX_POSITION& pos, CFX_ByteString& key) const |
-{ |
- if (pos == NULL) { |
- return NULL; |
- } |
- CPDF_Object* p; |
- m_Map.GetNextAssoc(pos, key, (void*&)p); |
- return p; |
+ return p->GetString(); |
+ } |
+ return CFX_ByteString(); |
} |
-CPDF_Object* CPDF_Dictionary::GetElement(const CFX_ByteStringC& key) const |
-{ |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(key, (void*&)p); |
- return p; |
+CFX_ByteStringC CPDF_Array::GetConstString(FX_DWORD i) const { |
+ if (i < (FX_DWORD)m_Objects.GetSize()) { |
+ CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i); |
+ return p->GetConstString(); |
+ } |
+ return CFX_ByteStringC(); |
} |
-CPDF_Object* CPDF_Dictionary::GetElementValue(const CFX_ByteStringC& key) const |
-{ |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(key, (void*&)p); |
- return p ? p->GetDirect() : NULL; |
-} |
-CFX_ByteString CPDF_Dictionary::GetString(const CFX_ByteStringC& key) const |
-{ |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(key, (void*&)p); |
- if (p) { |
- return p->GetString(); |
- } |
- return CFX_ByteString(); |
-} |
-CFX_ByteStringC CPDF_Dictionary::GetConstString(const CFX_ByteStringC& key) const |
-{ |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(key, (void*&)p); |
- if (p) { |
- return p->GetConstString(); |
- } |
- return CFX_ByteStringC(); |
-} |
-CFX_WideString CPDF_Dictionary::GetUnicodeText(const CFX_ByteStringC& key, CFX_CharMap* pCharMap) const |
-{ |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(key, (void*&)p); |
- if (p) { |
- if(p->GetType() == PDFOBJ_REFERENCE) { |
- p = ((CPDF_Reference*)p)->GetDirect(); |
- if (p) { |
- return p->GetUnicodeText(pCharMap); |
- } |
- } else { |
- return p->GetUnicodeText(pCharMap); |
- } |
- } |
- return CFX_WideString(); |
-} |
-CFX_ByteString CPDF_Dictionary::GetString(const CFX_ByteStringC& key, const CFX_ByteStringC& def) const |
-{ |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(key, (void*&)p); |
- if (p) { |
- return p->GetString(); |
- } |
- return CFX_ByteString(def); |
-} |
-CFX_ByteStringC CPDF_Dictionary::GetConstString(const CFX_ByteStringC& key, const CFX_ByteStringC& def) const |
-{ |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(key, (void*&)p); |
- if (p) { |
- return p->GetConstString(); |
- } |
- return CFX_ByteStringC(def); |
-} |
-int CPDF_Dictionary::GetInteger(const CFX_ByteStringC& key) const |
-{ |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(key, (void*&)p); |
- if (p) { |
- return p->GetInteger(); |
- } |
+int CPDF_Array::GetInteger(FX_DWORD i) const { |
+ if (i >= (FX_DWORD)m_Objects.GetSize()) { |
return 0; |
+ } |
+ CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i); |
+ return p->GetInteger(); |
} |
-int CPDF_Dictionary::GetInteger(const CFX_ByteStringC& key, int def) const |
-{ |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(key, (void*&)p); |
- if (p) { |
- return p->GetInteger(); |
- } |
- return def; |
-} |
-FX_FLOAT CPDF_Dictionary::GetNumber(const CFX_ByteStringC& key) const |
-{ |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(key, (void*&)p); |
- if (p) { |
- return p->GetNumber(); |
- } |
+FX_FLOAT CPDF_Array::GetNumber(FX_DWORD i) const { |
+ if (i >= (FX_DWORD)m_Objects.GetSize()) { |
return 0; |
+ } |
+ CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i); |
+ return p->GetNumber(); |
} |
-FX_BOOL CPDF_Dictionary::GetBoolean(const CFX_ByteStringC& key, FX_BOOL bDefault) const |
-{ |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(key, (void*&)p); |
- if (p && p->GetType() == PDFOBJ_BOOLEAN) { |
- return p->GetInteger(); |
- } |
- return bDefault; |
-} |
-CPDF_Dictionary* CPDF_Dictionary::GetDict(const CFX_ByteStringC& key) const |
-{ |
- CPDF_Object* p = GetElementValue(key); |
- if (!p) { |
- return nullptr; |
- } |
- if (p->GetType() == PDFOBJ_DICTIONARY) { |
- return (CPDF_Dictionary*)p; |
- } |
- if (p->GetType() == PDFOBJ_STREAM) { |
- return ((CPDF_Stream*)p)->GetDict(); |
- } |
- return nullptr; |
+CPDF_Dictionary* CPDF_Array::GetDict(FX_DWORD i) const { |
+ CPDF_Object* p = GetElementValue(i); |
+ if (!p) { |
+ return NULL; |
+ } |
+ if (p->GetType() == PDFOBJ_DICTIONARY) { |
+ return (CPDF_Dictionary*)p; |
+ } |
+ if (p->GetType() == PDFOBJ_STREAM) { |
+ return ((CPDF_Stream*)p)->GetDict(); |
+ } |
+ return NULL; |
+} |
+CPDF_Stream* CPDF_Array::GetStream(FX_DWORD i) const { |
+ CPDF_Object* p = GetElementValue(i); |
+ if (p == NULL || p->GetType() != PDFOBJ_STREAM) { |
+ return NULL; |
+ } |
+ return (CPDF_Stream*)p; |
} |
-CPDF_Array* CPDF_Dictionary::GetArray(const CFX_ByteStringC& key) const |
-{ |
- CPDF_Object* p = GetElementValue(key); |
- if (p == NULL || p->GetType() != PDFOBJ_ARRAY) { |
- return NULL; |
- } |
- return (CPDF_Array*)p; |
+CPDF_Array* CPDF_Array::GetArray(FX_DWORD i) const { |
+ CPDF_Object* p = GetElementValue(i); |
+ if (p == NULL || p->GetType() != PDFOBJ_ARRAY) { |
+ return NULL; |
+ } |
+ return (CPDF_Array*)p; |
+} |
+void CPDF_Array::RemoveAt(FX_DWORD i) { |
+ ASSERT(m_Type == PDFOBJ_ARRAY); |
+ if (i >= (FX_DWORD)m_Objects.GetSize()) { |
+ return; |
+ } |
+ CPDF_Object* p = (CPDF_Object*)m_Objects.GetAt(i); |
+ if (p) |
+ p->Release(); |
+ m_Objects.RemoveAt(i); |
+} |
+void CPDF_Array::SetAt(FX_DWORD i, |
+ CPDF_Object* pObj, |
+ CPDF_IndirectObjects* pObjs) { |
+ ASSERT(m_Type == PDFOBJ_ARRAY); |
+ ASSERT(i < (FX_DWORD)m_Objects.GetSize()); |
+ if (i >= (FX_DWORD)m_Objects.GetSize()) { |
+ return; |
+ } |
+ CPDF_Object* pOld = (CPDF_Object*)m_Objects.GetAt(i); |
+ if (pOld) |
+ pOld->Release(); |
+ if (pObj->GetObjNum()) { |
+ ASSERT(pObjs != NULL); |
+ pObj = new CPDF_Reference(pObjs, pObj->GetObjNum()); |
+ } |
+ m_Objects.SetAt(i, pObj); |
+} |
+void CPDF_Array::InsertAt(FX_DWORD index, |
+ CPDF_Object* pObj, |
+ CPDF_IndirectObjects* pObjs) { |
+ ASSERT(pObj != NULL); |
+ if (pObj->GetObjNum()) { |
+ ASSERT(pObjs != NULL); |
+ pObj = new CPDF_Reference(pObjs, pObj->GetObjNum()); |
+ } |
+ m_Objects.InsertAt(index, pObj); |
+} |
+void CPDF_Array::Add(CPDF_Object* pObj, CPDF_IndirectObjects* pObjs) { |
+ ASSERT(pObj != NULL); |
+ if (pObj->GetObjNum()) { |
+ ASSERT(pObjs != NULL); |
+ pObj = new CPDF_Reference(pObjs, pObj->GetObjNum()); |
+ } |
+ m_Objects.Add(pObj); |
+} |
+void CPDF_Array::AddName(const CFX_ByteString& str) { |
+ ASSERT(m_Type == PDFOBJ_ARRAY); |
+ Add(new CPDF_Name(str)); |
+} |
+void CPDF_Array::AddString(const CFX_ByteString& str) { |
+ ASSERT(m_Type == PDFOBJ_ARRAY); |
+ Add(new CPDF_String(str)); |
+} |
+void CPDF_Array::AddInteger(int i) { |
+ ASSERT(m_Type == PDFOBJ_ARRAY); |
+ Add(new CPDF_Number(i)); |
+} |
+void CPDF_Array::AddNumber(FX_FLOAT f) { |
+ ASSERT(m_Type == PDFOBJ_ARRAY); |
+ CPDF_Number* pNumber = new CPDF_Number; |
+ pNumber->SetNumber(f); |
+ Add(pNumber); |
+} |
+void CPDF_Array::AddReference(CPDF_IndirectObjects* pDoc, FX_DWORD objnum) { |
+ ASSERT(m_Type == PDFOBJ_ARRAY); |
+ Add(new CPDF_Reference(pDoc, objnum)); |
+} |
+FX_BOOL CPDF_Array::Identical(CPDF_Array* pOther) const { |
+ if (m_Objects.GetSize() != pOther->m_Objects.GetSize()) { |
+ return FALSE; |
+ } |
+ for (int i = 0; i < m_Objects.GetSize(); i++) |
+ if (!((CPDF_Object*)m_Objects[i]) |
+ ->IsIdentical((CPDF_Object*)pOther->m_Objects[i])) { |
+ return FALSE; |
+ } |
+ return TRUE; |
+} |
+CPDF_Dictionary::~CPDF_Dictionary() { |
+ FX_POSITION pos = m_Map.GetStartPosition(); |
+ while (pos) { |
+ void* value = m_Map.GetNextValue(pos); |
+ if (value) |
+ ((CPDF_Object*)value)->Release(); |
+ } |
+} |
+FX_POSITION CPDF_Dictionary::GetStartPos() const { |
+ return m_Map.GetStartPosition(); |
+} |
+CPDF_Object* CPDF_Dictionary::GetNextElement(FX_POSITION& pos, |
+ CFX_ByteString& key) const { |
+ if (pos == NULL) { |
+ return NULL; |
+ } |
+ CPDF_Object* p; |
+ m_Map.GetNextAssoc(pos, key, (void*&)p); |
+ return p; |
+} |
+CPDF_Object* CPDF_Dictionary::GetElement(const CFX_ByteStringC& key) const { |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(key, (void*&)p); |
+ return p; |
+} |
+CPDF_Object* CPDF_Dictionary::GetElementValue( |
+ const CFX_ByteStringC& key) const { |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(key, (void*&)p); |
+ return p ? p->GetDirect() : NULL; |
+} |
+CFX_ByteString CPDF_Dictionary::GetString(const CFX_ByteStringC& key) const { |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(key, (void*&)p); |
+ if (p) { |
+ return p->GetString(); |
+ } |
+ return CFX_ByteString(); |
+} |
+CFX_ByteStringC CPDF_Dictionary::GetConstString( |
+ const CFX_ByteStringC& key) const { |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(key, (void*&)p); |
+ if (p) { |
+ return p->GetConstString(); |
+ } |
+ return CFX_ByteStringC(); |
+} |
+CFX_WideString CPDF_Dictionary::GetUnicodeText(const CFX_ByteStringC& key, |
+ CFX_CharMap* pCharMap) const { |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(key, (void*&)p); |
+ if (p) { |
+ if (p->GetType() == PDFOBJ_REFERENCE) { |
+ p = ((CPDF_Reference*)p)->GetDirect(); |
+ if (p) { |
+ return p->GetUnicodeText(pCharMap); |
+ } |
+ } else { |
+ return p->GetUnicodeText(pCharMap); |
+ } |
+ } |
+ return CFX_WideString(); |
+} |
+CFX_ByteString CPDF_Dictionary::GetString(const CFX_ByteStringC& key, |
+ const CFX_ByteStringC& def) const { |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(key, (void*&)p); |
+ if (p) { |
+ return p->GetString(); |
+ } |
+ return CFX_ByteString(def); |
+} |
+CFX_ByteStringC CPDF_Dictionary::GetConstString( |
+ const CFX_ByteStringC& key, |
+ const CFX_ByteStringC& def) const { |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(key, (void*&)p); |
+ if (p) { |
+ return p->GetConstString(); |
+ } |
+ return CFX_ByteStringC(def); |
+} |
+int CPDF_Dictionary::GetInteger(const CFX_ByteStringC& key) const { |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(key, (void*&)p); |
+ if (p) { |
+ return p->GetInteger(); |
+ } |
+ return 0; |
} |
-CPDF_Stream* CPDF_Dictionary::GetStream(const CFX_ByteStringC& key) const |
-{ |
- CPDF_Object* p = GetElementValue(key); |
- if (p == NULL || p->GetType() != PDFOBJ_STREAM) { |
- return NULL; |
- } |
- return (CPDF_Stream*)p; |
-} |
-CFX_FloatRect CPDF_Dictionary::GetRect(const CFX_ByteStringC& key) const |
-{ |
- CFX_FloatRect rect; |
- CPDF_Array* pArray = GetArray(key); |
- if (pArray) { |
- rect = pArray->GetRect(); |
- } |
- return rect; |
+int CPDF_Dictionary::GetInteger(const CFX_ByteStringC& key, int def) const { |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(key, (void*&)p); |
+ if (p) { |
+ return p->GetInteger(); |
+ } |
+ return def; |
} |
-CFX_AffineMatrix CPDF_Dictionary::GetMatrix(const CFX_ByteStringC& key) const |
-{ |
- CFX_AffineMatrix matrix; |
- CPDF_Array* pArray = GetArray(key); |
- if (pArray) { |
- matrix = pArray->GetMatrix(); |
- } |
- return matrix; |
+FX_FLOAT CPDF_Dictionary::GetNumber(const CFX_ByteStringC& key) const { |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(key, (void*&)p); |
+ if (p) { |
+ return p->GetNumber(); |
+ } |
+ return 0; |
+} |
+FX_BOOL CPDF_Dictionary::GetBoolean(const CFX_ByteStringC& key, |
+ FX_BOOL bDefault) const { |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(key, (void*&)p); |
+ if (p && p->GetType() == PDFOBJ_BOOLEAN) { |
+ return p->GetInteger(); |
+ } |
+ return bDefault; |
} |
-FX_BOOL CPDF_Dictionary::KeyExist(const CFX_ByteStringC& key) const |
-{ |
- void* value; |
- return m_Map.Lookup(key, value); |
-} |
-void CPDF_Dictionary::SetAt(const CFX_ByteStringC& key, CPDF_Object* pObj, CPDF_IndirectObjects* pObjs) |
-{ |
- ASSERT(m_Type == PDFOBJ_DICTIONARY); |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(key, (void*&)p); |
- if (p == pObj) { |
- return; |
- } |
- if (p) |
- p->Release(); |
- if (pObj) { |
- if (pObj->GetObjNum()) { |
- ASSERT(pObjs != NULL); |
- pObj = new CPDF_Reference(pObjs, pObj->GetObjNum()); |
- } |
- m_Map.SetAt(key, pObj); |
- } else { |
- m_Map.RemoveKey(key); |
- } |
+CPDF_Dictionary* CPDF_Dictionary::GetDict(const CFX_ByteStringC& key) const { |
+ CPDF_Object* p = GetElementValue(key); |
+ if (!p) { |
+ return nullptr; |
+ } |
+ if (p->GetType() == PDFOBJ_DICTIONARY) { |
+ return (CPDF_Dictionary*)p; |
+ } |
+ if (p->GetType() == PDFOBJ_STREAM) { |
+ return ((CPDF_Stream*)p)->GetDict(); |
+ } |
+ return nullptr; |
+} |
+CPDF_Array* CPDF_Dictionary::GetArray(const CFX_ByteStringC& key) const { |
+ CPDF_Object* p = GetElementValue(key); |
+ if (p == NULL || p->GetType() != PDFOBJ_ARRAY) { |
+ return NULL; |
+ } |
+ return (CPDF_Array*)p; |
} |
-void CPDF_Dictionary::AddValue(const CFX_ByteStringC& key, CPDF_Object* pObj) |
-{ |
- ASSERT(m_Type == PDFOBJ_DICTIONARY); |
- m_Map.AddValue(key, pObj); |
-} |
-void CPDF_Dictionary::RemoveAt(const CFX_ByteStringC& key) |
-{ |
- ASSERT(m_Type == PDFOBJ_DICTIONARY); |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(key, (void*&)p); |
- if (p == NULL) { |
- return; |
- } |
+CPDF_Stream* CPDF_Dictionary::GetStream(const CFX_ByteStringC& key) const { |
+ CPDF_Object* p = GetElementValue(key); |
+ if (p == NULL || p->GetType() != PDFOBJ_STREAM) { |
+ return NULL; |
+ } |
+ return (CPDF_Stream*)p; |
+} |
+CFX_FloatRect CPDF_Dictionary::GetRect(const CFX_ByteStringC& key) const { |
+ CFX_FloatRect rect; |
+ CPDF_Array* pArray = GetArray(key); |
+ if (pArray) { |
+ rect = pArray->GetRect(); |
+ } |
+ return rect; |
+} |
+CFX_AffineMatrix CPDF_Dictionary::GetMatrix(const CFX_ByteStringC& key) const { |
+ CFX_AffineMatrix matrix; |
+ CPDF_Array* pArray = GetArray(key); |
+ if (pArray) { |
+ matrix = pArray->GetMatrix(); |
+ } |
+ return matrix; |
+} |
+FX_BOOL CPDF_Dictionary::KeyExist(const CFX_ByteStringC& key) const { |
+ void* value; |
+ return m_Map.Lookup(key, value); |
+} |
+void CPDF_Dictionary::SetAt(const CFX_ByteStringC& key, |
+ CPDF_Object* pObj, |
+ CPDF_IndirectObjects* pObjs) { |
+ ASSERT(m_Type == PDFOBJ_DICTIONARY); |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(key, (void*&)p); |
+ if (p == pObj) { |
+ return; |
+ } |
+ if (p) |
p->Release(); |
- m_Map.RemoveKey(key); |
-} |
-void CPDF_Dictionary::ReplaceKey(const CFX_ByteStringC& oldkey, const CFX_ByteStringC& newkey) |
-{ |
- ASSERT(m_Type == PDFOBJ_DICTIONARY); |
- CPDF_Object* p = NULL; |
- m_Map.Lookup(oldkey, (void*&)p); |
- if (p == NULL) { |
- return; |
- } |
- m_Map.RemoveKey(oldkey); |
- m_Map.SetAt(newkey, p); |
-} |
-FX_BOOL CPDF_Dictionary::Identical(CPDF_Dictionary* pOther) const |
-{ |
- if (pOther == NULL) { |
- return FALSE; |
- } |
- if (m_Map.GetCount() != pOther->m_Map.GetCount()) { |
- return FALSE; |
- } |
- FX_POSITION pos = m_Map.GetStartPosition(); |
- while (pos) { |
- CFX_ByteString key; |
- void* value; |
- m_Map.GetNextAssoc(pos, key, value); |
- if (!value) |
- return FALSE; |
- if (!((CPDF_Object*)value)->IsIdentical(pOther->GetElement(key))) { |
- return FALSE; |
- } |
+ if (pObj) { |
+ if (pObj->GetObjNum()) { |
+ ASSERT(pObjs != NULL); |
+ pObj = new CPDF_Reference(pObjs, pObj->GetObjNum()); |
} |
- return TRUE; |
-} |
-void CPDF_Dictionary::SetAtInteger(const CFX_ByteStringC& key, int i) |
-{ |
- SetAt(key, new CPDF_Number(i)); |
-} |
-void CPDF_Dictionary::SetAtName(const CFX_ByteStringC& key, const CFX_ByteString& name) |
-{ |
- SetAt(key, new CPDF_Name(name)); |
-} |
-void CPDF_Dictionary::SetAtString(const CFX_ByteStringC& key, const CFX_ByteString& str) |
-{ |
- SetAt(key, new CPDF_String(str)); |
-} |
-void CPDF_Dictionary::SetAtReference(const CFX_ByteStringC& key, CPDF_IndirectObjects* pDoc, FX_DWORD objnum) |
-{ |
- SetAt(key, new CPDF_Reference(pDoc, objnum)); |
-} |
-void CPDF_Dictionary::AddReference(const CFX_ByteStringC& key, CPDF_IndirectObjects* pDoc, FX_DWORD objnum) |
-{ |
- AddValue(key, new CPDF_Reference(pDoc, objnum)); |
-} |
-void CPDF_Dictionary::SetAtNumber(const CFX_ByteStringC& key, FX_FLOAT f) |
-{ |
- CPDF_Number* pNumber = new CPDF_Number; |
- pNumber->SetNumber(f); |
- SetAt(key, pNumber); |
-} |
-void CPDF_Dictionary::SetAtBoolean(const CFX_ByteStringC& key, FX_BOOL bValue) |
-{ |
- SetAt(key, new CPDF_Boolean(bValue)); |
-} |
-void CPDF_Dictionary::SetAtRect(const CFX_ByteStringC& key, const CFX_FloatRect& rect) |
-{ |
- CPDF_Array* pArray = new CPDF_Array; |
- pArray->AddNumber(rect.left); |
- pArray->AddNumber(rect.bottom); |
- pArray->AddNumber(rect.right); |
- pArray->AddNumber(rect.top); |
- SetAt(key, pArray); |
-} |
-void CPDF_Dictionary::SetAtMatrix(const CFX_ByteStringC& key, const CFX_AffineMatrix& matrix) |
-{ |
- CPDF_Array* pArray = new CPDF_Array; |
- pArray->AddNumber16(matrix.a); |
- pArray->AddNumber16(matrix.b); |
- pArray->AddNumber16(matrix.c); |
- pArray->AddNumber16(matrix.d); |
- pArray->AddNumber(matrix.e); |
- pArray->AddNumber(matrix.f); |
- SetAt(key, pArray); |
+ m_Map.SetAt(key, pObj); |
+ } else { |
+ m_Map.RemoveKey(key); |
+ } |
+} |
+void CPDF_Dictionary::AddValue(const CFX_ByteStringC& key, CPDF_Object* pObj) { |
+ ASSERT(m_Type == PDFOBJ_DICTIONARY); |
+ m_Map.AddValue(key, pObj); |
+} |
+void CPDF_Dictionary::RemoveAt(const CFX_ByteStringC& key) { |
+ ASSERT(m_Type == PDFOBJ_DICTIONARY); |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(key, (void*&)p); |
+ if (p == NULL) { |
+ return; |
+ } |
+ p->Release(); |
+ m_Map.RemoveKey(key); |
+} |
+void CPDF_Dictionary::ReplaceKey(const CFX_ByteStringC& oldkey, |
+ const CFX_ByteStringC& newkey) { |
+ ASSERT(m_Type == PDFOBJ_DICTIONARY); |
+ CPDF_Object* p = NULL; |
+ m_Map.Lookup(oldkey, (void*&)p); |
+ if (p == NULL) { |
+ return; |
+ } |
+ m_Map.RemoveKey(oldkey); |
+ m_Map.SetAt(newkey, p); |
+} |
+FX_BOOL CPDF_Dictionary::Identical(CPDF_Dictionary* pOther) const { |
+ if (pOther == NULL) { |
+ return FALSE; |
+ } |
+ if (m_Map.GetCount() != pOther->m_Map.GetCount()) { |
+ return FALSE; |
+ } |
+ FX_POSITION pos = m_Map.GetStartPosition(); |
+ while (pos) { |
+ CFX_ByteString key; |
+ void* value; |
+ m_Map.GetNextAssoc(pos, key, value); |
+ if (!value) |
+ return FALSE; |
+ if (!((CPDF_Object*)value)->IsIdentical(pOther->GetElement(key))) { |
+ return FALSE; |
+ } |
+ } |
+ return TRUE; |
+} |
+void CPDF_Dictionary::SetAtInteger(const CFX_ByteStringC& key, int i) { |
+ SetAt(key, new CPDF_Number(i)); |
+} |
+void CPDF_Dictionary::SetAtName(const CFX_ByteStringC& key, |
+ const CFX_ByteString& name) { |
+ SetAt(key, new CPDF_Name(name)); |
+} |
+void CPDF_Dictionary::SetAtString(const CFX_ByteStringC& key, |
+ const CFX_ByteString& str) { |
+ SetAt(key, new CPDF_String(str)); |
+} |
+void CPDF_Dictionary::SetAtReference(const CFX_ByteStringC& key, |
+ CPDF_IndirectObjects* pDoc, |
+ FX_DWORD objnum) { |
+ SetAt(key, new CPDF_Reference(pDoc, objnum)); |
+} |
+void CPDF_Dictionary::AddReference(const CFX_ByteStringC& key, |
+ CPDF_IndirectObjects* pDoc, |
+ FX_DWORD objnum) { |
+ AddValue(key, new CPDF_Reference(pDoc, objnum)); |
+} |
+void CPDF_Dictionary::SetAtNumber(const CFX_ByteStringC& key, FX_FLOAT f) { |
+ CPDF_Number* pNumber = new CPDF_Number; |
+ pNumber->SetNumber(f); |
+ SetAt(key, pNumber); |
+} |
+void CPDF_Dictionary::SetAtBoolean(const CFX_ByteStringC& key, FX_BOOL bValue) { |
+ SetAt(key, new CPDF_Boolean(bValue)); |
+} |
+void CPDF_Dictionary::SetAtRect(const CFX_ByteStringC& key, |
+ const CFX_FloatRect& rect) { |
+ CPDF_Array* pArray = new CPDF_Array; |
+ pArray->AddNumber(rect.left); |
+ pArray->AddNumber(rect.bottom); |
+ pArray->AddNumber(rect.right); |
+ pArray->AddNumber(rect.top); |
+ SetAt(key, pArray); |
+} |
+void CPDF_Dictionary::SetAtMatrix(const CFX_ByteStringC& key, |
+ const CFX_AffineMatrix& matrix) { |
+ CPDF_Array* pArray = new CPDF_Array; |
+ pArray->AddNumber16(matrix.a); |
+ pArray->AddNumber16(matrix.b); |
+ pArray->AddNumber16(matrix.c); |
+ pArray->AddNumber16(matrix.d); |
+ pArray->AddNumber(matrix.e); |
+ pArray->AddNumber(matrix.f); |
+ SetAt(key, pArray); |
} |
CPDF_Stream::CPDF_Stream(uint8_t* pData, FX_DWORD size, CPDF_Dictionary* pDict) |
: CPDF_Object(PDFOBJ_STREAM) { |
- m_pDict = pDict; |
- m_dwSize = size; |
- m_GenNum = (FX_DWORD) - 1; |
- m_pDataBuf = pData; |
- m_pCryptoHandler = NULL; |
-} |
-CPDF_Stream::~CPDF_Stream() |
-{ |
- if (m_GenNum == (FX_DWORD) - 1 && m_pDataBuf != NULL) { |
- FX_Free(m_pDataBuf); |
- } |
+ m_pDict = pDict; |
+ m_dwSize = size; |
+ m_GenNum = (FX_DWORD)-1; |
+ m_pDataBuf = pData; |
+ m_pCryptoHandler = NULL; |
+} |
+CPDF_Stream::~CPDF_Stream() { |
+ if (m_GenNum == (FX_DWORD)-1 && m_pDataBuf != NULL) { |
+ FX_Free(m_pDataBuf); |
+ } |
+ if (m_pDict) { |
+ m_pDict->Release(); |
+ } |
+} |
+void CPDF_Stream::InitStream(CPDF_Dictionary* pDict) { |
+ if (pDict) { |
if (m_pDict) { |
- m_pDict->Release(); |
+ m_pDict->Release(); |
} |
+ m_pDict = pDict; |
+ } |
+ if (m_GenNum == (FX_DWORD)-1) { |
+ if (m_pDataBuf) { |
+ FX_Free(m_pDataBuf); |
+ } |
+ } |
+ m_GenNum = 0; |
+ m_pFile = NULL; |
+ m_pCryptoHandler = NULL; |
+ m_FileOffset = 0; |
+} |
+void CPDF_Stream::InitStream(uint8_t* pData, |
+ FX_DWORD size, |
+ CPDF_Dictionary* pDict) { |
+ InitStream(pDict); |
+ m_GenNum = (FX_DWORD)-1; |
+ m_pDataBuf = FX_Alloc(uint8_t, size); |
+ if (pData) { |
+ FXSYS_memcpy(m_pDataBuf, pData, size); |
+ } |
+ m_dwSize = size; |
+ if (m_pDict) { |
+ m_pDict->SetAtInteger(FX_BSTRC("Length"), size); |
+ } |
} |
-void CPDF_Stream::InitStream(CPDF_Dictionary* pDict) |
-{ |
- if (pDict) { |
- if (m_pDict) { |
- m_pDict->Release(); |
- } |
- m_pDict = pDict; |
- } |
- if (m_GenNum == (FX_DWORD) - 1) { |
- if (m_pDataBuf) { |
- FX_Free(m_pDataBuf); |
- } |
+void CPDF_Stream::SetData(const uint8_t* pData, |
+ FX_DWORD size, |
+ FX_BOOL bCompressed, |
+ FX_BOOL bKeepBuf) { |
+ if (m_GenNum == (FX_DWORD)-1) { |
+ if (m_pDataBuf) { |
+ FX_Free(m_pDataBuf); |
} |
- m_GenNum = 0; |
- m_pFile = NULL; |
+ } else { |
+ m_GenNum = (FX_DWORD)-1; |
m_pCryptoHandler = NULL; |
- m_FileOffset = 0; |
-} |
-void CPDF_Stream::InitStream(uint8_t* pData, FX_DWORD size, CPDF_Dictionary* pDict) |
-{ |
- InitStream(pDict); |
- m_GenNum = (FX_DWORD) - 1; |
+ } |
+ if (bKeepBuf) { |
+ m_pDataBuf = (uint8_t*)pData; |
+ } else { |
m_pDataBuf = FX_Alloc(uint8_t, size); |
if (pData) { |
- FXSYS_memcpy(m_pDataBuf, pData, size); |
- } |
- m_dwSize = size; |
- if (m_pDict) { |
- m_pDict->SetAtInteger(FX_BSTRC("Length"), size); |
- } |
-} |
-void CPDF_Stream::SetData(const uint8_t* pData, FX_DWORD size, FX_BOOL bCompressed, FX_BOOL bKeepBuf) |
-{ |
- if (m_GenNum == (FX_DWORD) - 1) { |
- if (m_pDataBuf) { |
- FX_Free(m_pDataBuf); |
- } |
- } else { |
- m_GenNum = (FX_DWORD) - 1; |
- m_pCryptoHandler = NULL; |
- } |
- if (bKeepBuf) { |
- m_pDataBuf = (uint8_t*)pData; |
- } else { |
- m_pDataBuf = FX_Alloc(uint8_t, size); |
- if (pData) { |
- FXSYS_memcpy(m_pDataBuf, pData, size); |
- } |
- } |
- m_dwSize = size; |
- if (m_pDict == NULL) { |
- m_pDict = new CPDF_Dictionary; |
- } |
- m_pDict->SetAtInteger(FX_BSTRC("Length"), size); |
- if (!bCompressed) { |
- m_pDict->RemoveAt(FX_BSTRC("Filter")); |
- m_pDict->RemoveAt(FX_BSTRC("DecodeParms")); |
- } |
-} |
-FX_BOOL CPDF_Stream::ReadRawData(FX_FILESIZE offset, uint8_t* buf, FX_DWORD size) const |
-{ |
- if ((m_GenNum != (FX_DWORD) - 1) && m_pFile) { |
- return m_pFile->ReadBlock(buf, m_FileOffset + offset, size); |
- } |
- if (m_pDataBuf) { |
- FXSYS_memcpy(buf, m_pDataBuf + offset, size); |
- } |
- return TRUE; |
-} |
-void CPDF_Stream::InitStream(IFX_FileRead *pFile, CPDF_Dictionary* pDict) |
-{ |
- InitStream(pDict); |
- m_pFile = pFile; |
- m_dwSize = (FX_DWORD)pFile->GetSize(); |
- if (m_pDict) { |
- m_pDict->SetAtInteger(FX_BSTRC("Length"), m_dwSize); |
- } |
-} |
-FX_BOOL CPDF_Stream::Identical(CPDF_Stream* pOther) const |
-{ |
- if (!m_pDict) |
- return pOther->m_pDict ? FALSE : TRUE; |
+ FXSYS_memcpy(m_pDataBuf, pData, size); |
+ } |
+ } |
+ m_dwSize = size; |
+ if (m_pDict == NULL) { |
+ m_pDict = new CPDF_Dictionary; |
+ } |
+ m_pDict->SetAtInteger(FX_BSTRC("Length"), size); |
+ if (!bCompressed) { |
+ m_pDict->RemoveAt(FX_BSTRC("Filter")); |
+ m_pDict->RemoveAt(FX_BSTRC("DecodeParms")); |
+ } |
+} |
+FX_BOOL CPDF_Stream::ReadRawData(FX_FILESIZE offset, |
+ uint8_t* buf, |
+ FX_DWORD size) const { |
+ if ((m_GenNum != (FX_DWORD)-1) && m_pFile) { |
+ return m_pFile->ReadBlock(buf, m_FileOffset + offset, size); |
+ } |
+ if (m_pDataBuf) { |
+ FXSYS_memcpy(buf, m_pDataBuf + offset, size); |
+ } |
+ return TRUE; |
+} |
+void CPDF_Stream::InitStream(IFX_FileRead* pFile, CPDF_Dictionary* pDict) { |
+ InitStream(pDict); |
+ m_pFile = pFile; |
+ m_dwSize = (FX_DWORD)pFile->GetSize(); |
+ if (m_pDict) { |
+ m_pDict->SetAtInteger(FX_BSTRC("Length"), m_dwSize); |
+ } |
+} |
+FX_BOOL CPDF_Stream::Identical(CPDF_Stream* pOther) const { |
+ if (!m_pDict) |
+ return pOther->m_pDict ? FALSE : TRUE; |
- if (!m_pDict->Identical(pOther->m_pDict)) { |
+ if (!m_pDict->Identical(pOther->m_pDict)) { |
+ return FALSE; |
+ } |
+ if (m_dwSize != pOther->m_dwSize) { |
+ return FALSE; |
+ } |
+ if (m_GenNum != (FX_DWORD)-1 && pOther->m_GenNum != (FX_DWORD)-1) { |
+ if (m_pFile == pOther->m_pFile && m_pFile == NULL) { |
+ return TRUE; |
+ } |
+ if (!m_pFile || !pOther->m_pFile) { |
+ return FALSE; |
+ } |
+ uint8_t srcBuf[1024]; |
+ uint8_t destBuf[1024]; |
+ FX_DWORD size = m_dwSize; |
+ FX_DWORD srcOffset = m_FileOffset; |
+ FX_DWORD destOffset = pOther->m_FileOffset; |
+ if (m_pFile == pOther->m_pFile && srcOffset == destOffset) { |
+ return TRUE; |
+ } |
+ while (size > 0) { |
+ FX_DWORD actualSize = size > 1024 ? 1024 : size; |
+ m_pFile->ReadBlock(srcBuf, srcOffset, actualSize); |
+ pOther->m_pFile->ReadBlock(destBuf, destOffset, actualSize); |
+ if (FXSYS_memcmp(srcBuf, destBuf, actualSize) != 0) { |
return FALSE; |
+ } |
+ size -= actualSize; |
+ srcOffset += actualSize; |
+ destOffset += actualSize; |
} |
- if (m_dwSize != pOther->m_dwSize) { |
+ return TRUE; |
+ } |
+ if (m_GenNum != (FX_DWORD)-1 || pOther->m_GenNum != (FX_DWORD)-1) { |
+ IFX_FileRead* pFile = NULL; |
+ uint8_t* pBuf = NULL; |
+ FX_DWORD offset = 0; |
+ if (pOther->m_GenNum != (FX_DWORD)-1) { |
+ pFile = pOther->m_pFile; |
+ pBuf = m_pDataBuf; |
+ offset = pOther->m_FileOffset; |
+ } else if (m_GenNum != (FX_DWORD)-1) { |
+ pFile = m_pFile; |
+ pBuf = pOther->m_pDataBuf; |
+ offset = m_FileOffset; |
+ } |
+ if (NULL == pBuf) { |
+ return FALSE; |
+ } |
+ uint8_t srcBuf[1024]; |
+ FX_DWORD size = m_dwSize; |
+ while (size > 0) { |
+ FX_DWORD actualSize = std::min(size, 1024U); |
+ pFile->ReadBlock(srcBuf, offset, actualSize); |
+ if (FXSYS_memcmp(srcBuf, pBuf, actualSize) != 0) { |
return FALSE; |
+ } |
+ pBuf += actualSize; |
+ size -= actualSize; |
+ offset += actualSize; |
} |
- if (m_GenNum != (FX_DWORD) - 1 && pOther->m_GenNum != (FX_DWORD) - 1) { |
- if (m_pFile == pOther->m_pFile && m_pFile == NULL) { |
- return TRUE; |
- } |
- if (!m_pFile || !pOther->m_pFile) { |
- return FALSE; |
- } |
- uint8_t srcBuf[1024]; |
- uint8_t destBuf[1024]; |
- FX_DWORD size = m_dwSize; |
- FX_DWORD srcOffset = m_FileOffset; |
- FX_DWORD destOffset = pOther->m_FileOffset; |
- if (m_pFile == pOther->m_pFile && srcOffset == destOffset) { |
- return TRUE; |
- } |
- while (size > 0) { |
- FX_DWORD actualSize = size > 1024 ? 1024 : size; |
- m_pFile->ReadBlock(srcBuf, srcOffset, actualSize); |
- pOther->m_pFile->ReadBlock(destBuf, destOffset, actualSize); |
- if (FXSYS_memcmp(srcBuf, destBuf, actualSize) != 0) { |
- return FALSE; |
- } |
- size -= actualSize; |
- srcOffset += actualSize; |
- destOffset += actualSize; |
- } |
- return TRUE; |
- } |
- if (m_GenNum != (FX_DWORD) - 1 || pOther->m_GenNum != (FX_DWORD) - 1) { |
- IFX_FileRead* pFile = NULL; |
- uint8_t* pBuf = NULL; |
- FX_DWORD offset = 0; |
- if (pOther->m_GenNum != (FX_DWORD) - 1) { |
- pFile = pOther->m_pFile; |
- pBuf = m_pDataBuf; |
- offset = pOther->m_FileOffset; |
- } else if (m_GenNum != (FX_DWORD) - 1) { |
- pFile = m_pFile; |
- pBuf = pOther->m_pDataBuf; |
- offset = m_FileOffset; |
- } |
- if (NULL == pBuf) { |
- return FALSE; |
- } |
- uint8_t srcBuf[1024]; |
- FX_DWORD size = m_dwSize; |
- while (size > 0) { |
- FX_DWORD actualSize = std::min(size, 1024U); |
- pFile->ReadBlock(srcBuf, offset, actualSize); |
- if (FXSYS_memcmp(srcBuf, pBuf, actualSize) != 0) { |
- return FALSE; |
- } |
- pBuf += actualSize; |
- size -= actualSize; |
- offset += actualSize; |
- } |
- return TRUE; |
- } |
- return FXSYS_memcmp(m_pDataBuf, pOther->m_pDataBuf, m_dwSize) == 0; |
-} |
-CPDF_Stream* CPDF_Stream::Clone(FX_BOOL bDirect, FPDF_LPFCloneStreamCallback lpfCallback, void* pUserData) const |
-{ |
- CPDF_Dictionary *pCloneDict = (CPDF_Dictionary*)m_pDict->Clone(bDirect); |
- IFX_FileStream *pFS = NULL; |
- if (lpfCallback) { |
- pFS = lpfCallback((CPDF_Stream*)this, pUserData); |
- } |
- if (!pFS) { |
- CPDF_StreamAcc acc; |
- acc.LoadAllData(this, TRUE); |
- FX_DWORD streamSize = acc.GetSize(); |
- return new CPDF_Stream(acc.DetachData(), streamSize, pCloneDict); |
- } |
- CPDF_Stream* pObj = new CPDF_Stream(NULL, 0, NULL); |
- CPDF_StreamFilter *pSF = GetStreamFilter(TRUE); |
- if (pSF) { |
- uint8_t* pBuf = FX_Alloc(uint8_t, 4096); |
- FX_DWORD dwRead; |
- do { |
- dwRead = pSF->ReadBlock(pBuf, 4096); |
- if (dwRead) { |
- pFS->WriteBlock(pBuf, dwRead); |
- } |
- } while (dwRead == 4096); |
- pFS->Flush(); |
- FX_Free(pBuf); |
- delete pSF; |
- } |
- pObj->InitStream((IFX_FileRead*)pFS, pCloneDict); |
- return pObj; |
-} |
-extern FX_BOOL PDF_DataDecode(const uint8_t* src_buf, FX_DWORD src_size, const CPDF_Dictionary* pDict, |
- uint8_t*& dest_buf, FX_DWORD& dest_size, CFX_ByteString& ImageEncoding, |
- CPDF_Dictionary*& pImageParms, FX_DWORD estimated_size, FX_BOOL bImageAcc); |
-CPDF_StreamAcc::CPDF_StreamAcc() |
-{ |
- m_bNewBuf = FALSE; |
+ return TRUE; |
+ } |
+ return FXSYS_memcmp(m_pDataBuf, pOther->m_pDataBuf, m_dwSize) == 0; |
+} |
+CPDF_Stream* CPDF_Stream::Clone(FX_BOOL bDirect, |
+ FPDF_LPFCloneStreamCallback lpfCallback, |
+ void* pUserData) const { |
+ CPDF_Dictionary* pCloneDict = (CPDF_Dictionary*)m_pDict->Clone(bDirect); |
+ IFX_FileStream* pFS = NULL; |
+ if (lpfCallback) { |
+ pFS = lpfCallback((CPDF_Stream*)this, pUserData); |
+ } |
+ if (!pFS) { |
+ CPDF_StreamAcc acc; |
+ acc.LoadAllData(this, TRUE); |
+ FX_DWORD streamSize = acc.GetSize(); |
+ return new CPDF_Stream(acc.DetachData(), streamSize, pCloneDict); |
+ } |
+ CPDF_Stream* pObj = new CPDF_Stream(NULL, 0, NULL); |
+ CPDF_StreamFilter* pSF = GetStreamFilter(TRUE); |
+ if (pSF) { |
+ uint8_t* pBuf = FX_Alloc(uint8_t, 4096); |
+ FX_DWORD dwRead; |
+ do { |
+ dwRead = pSF->ReadBlock(pBuf, 4096); |
+ if (dwRead) { |
+ pFS->WriteBlock(pBuf, dwRead); |
+ } |
+ } while (dwRead == 4096); |
+ pFS->Flush(); |
+ FX_Free(pBuf); |
+ delete pSF; |
+ } |
+ pObj->InitStream((IFX_FileRead*)pFS, pCloneDict); |
+ return pObj; |
+} |
+extern FX_BOOL PDF_DataDecode(const uint8_t* src_buf, |
+ FX_DWORD src_size, |
+ const CPDF_Dictionary* pDict, |
+ uint8_t*& dest_buf, |
+ FX_DWORD& dest_size, |
+ CFX_ByteString& ImageEncoding, |
+ CPDF_Dictionary*& pImageParms, |
+ FX_DWORD estimated_size, |
+ FX_BOOL bImageAcc); |
+CPDF_StreamAcc::CPDF_StreamAcc() { |
+ m_bNewBuf = FALSE; |
+ m_pData = NULL; |
+ m_dwSize = 0; |
+ m_pImageParam = NULL; |
+ m_pStream = NULL; |
+ m_pSrcData = NULL; |
+} |
+void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, |
+ FX_BOOL bRawAccess, |
+ FX_DWORD estimated_size, |
+ FX_BOOL bImageAcc) { |
+ if (pStream == NULL || pStream->GetType() != PDFOBJ_STREAM) { |
+ return; |
+ } |
+ m_pStream = pStream; |
+ if (pStream->IsMemoryBased() && |
+ (!pStream->GetDict()->KeyExist(FX_BSTRC("Filter")) || bRawAccess)) { |
+ m_dwSize = pStream->m_dwSize; |
+ m_pData = (uint8_t*)pStream->m_pDataBuf; |
+ return; |
+ } |
+ uint8_t* pSrcData; |
+ FX_DWORD dwSrcSize = pStream->m_dwSize; |
+ if (dwSrcSize == 0) { |
+ return; |
+ } |
+ if (!pStream->IsMemoryBased()) { |
+ pSrcData = m_pSrcData = FX_Alloc(uint8_t, dwSrcSize); |
+ if (!pStream->ReadRawData(0, pSrcData, dwSrcSize)) { |
+ return; |
+ } |
+ } else { |
+ pSrcData = pStream->m_pDataBuf; |
+ } |
+ uint8_t* pDecryptedData; |
+ FX_DWORD dwDecryptedSize; |
+ if (pStream->m_pCryptoHandler) { |
+ CFX_BinaryBuf dest_buf; |
+ dest_buf.EstimateSize(pStream->m_pCryptoHandler->DecryptGetSize(dwSrcSize)); |
+ void* context = pStream->m_pCryptoHandler->DecryptStart( |
+ pStream->GetObjNum(), pStream->m_GenNum); |
+ pStream->m_pCryptoHandler->DecryptStream(context, pSrcData, dwSrcSize, |
+ dest_buf); |
+ pStream->m_pCryptoHandler->DecryptFinish(context, dest_buf); |
+ pDecryptedData = dest_buf.GetBuffer(); |
+ dwDecryptedSize = dest_buf.GetSize(); |
+ dest_buf.DetachBuffer(); |
+ } else { |
+ pDecryptedData = pSrcData; |
+ dwDecryptedSize = dwSrcSize; |
+ } |
+ if (!pStream->GetDict()->KeyExist(FX_BSTRC("Filter")) || bRawAccess) { |
+ m_pData = pDecryptedData; |
+ m_dwSize = dwDecryptedSize; |
+ } else { |
+ FX_BOOL bRet = PDF_DataDecode( |
+ pDecryptedData, dwDecryptedSize, m_pStream->GetDict(), m_pData, |
+ m_dwSize, m_ImageDecoder, m_pImageParam, estimated_size, bImageAcc); |
+ if (!bRet) { |
+ m_pData = pDecryptedData; |
+ m_dwSize = dwDecryptedSize; |
+ } |
+ } |
+ if (pSrcData != pStream->m_pDataBuf && pSrcData != m_pData) { |
+ FX_Free(pSrcData); |
+ } |
+ if (pDecryptedData != pSrcData && pDecryptedData != m_pData) { |
+ FX_Free(pDecryptedData); |
+ } |
+ m_pSrcData = NULL; |
+ m_bNewBuf = m_pData != pStream->m_pDataBuf; |
+} |
+CPDF_StreamAcc::~CPDF_StreamAcc() { |
+ if (m_bNewBuf && m_pData) { |
+ FX_Free(m_pData); |
+ } |
+ if (m_pSrcData) { |
+ FX_Free(m_pSrcData); |
+ } |
+} |
+const uint8_t* CPDF_StreamAcc::GetData() const { |
+ if (m_bNewBuf) { |
+ return m_pData; |
+ } |
+ if (!m_pStream) { |
+ return NULL; |
+ } |
+ return m_pStream->m_pDataBuf; |
+} |
+FX_DWORD CPDF_StreamAcc::GetSize() const { |
+ if (m_bNewBuf) { |
+ return m_dwSize; |
+ } |
+ if (!m_pStream) { |
+ return 0; |
+ } |
+ return m_pStream->m_dwSize; |
+} |
+uint8_t* CPDF_StreamAcc::DetachData() { |
+ if (m_bNewBuf) { |
+ uint8_t* p = m_pData; |
m_pData = NULL; |
m_dwSize = 0; |
- m_pImageParam = NULL; |
- m_pStream = NULL; |
- m_pSrcData = NULL; |
-} |
-void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, FX_BOOL bRawAccess, FX_DWORD estimated_size, |
- FX_BOOL bImageAcc) |
-{ |
- if (pStream == NULL || pStream->GetType() != PDFOBJ_STREAM) { |
- return; |
- } |
- m_pStream = pStream; |
- if (pStream->IsMemoryBased() && |
- (!pStream->GetDict()->KeyExist(FX_BSTRC("Filter")) || bRawAccess)) { |
- m_dwSize = pStream->m_dwSize; |
- m_pData = (uint8_t*)pStream->m_pDataBuf; |
- return; |
- } |
- uint8_t* pSrcData; |
- FX_DWORD dwSrcSize = pStream->m_dwSize; |
- if (dwSrcSize == 0) { |
- return; |
- } |
- if (!pStream->IsMemoryBased()) { |
- pSrcData = m_pSrcData = FX_Alloc(uint8_t, dwSrcSize); |
- if (!pStream->ReadRawData(0, pSrcData, dwSrcSize)) { |
- return; |
- } |
- } else { |
- pSrcData = pStream->m_pDataBuf; |
- } |
- uint8_t* pDecryptedData; |
- FX_DWORD dwDecryptedSize; |
- if (pStream->m_pCryptoHandler) { |
- CFX_BinaryBuf dest_buf; |
- dest_buf.EstimateSize(pStream->m_pCryptoHandler->DecryptGetSize(dwSrcSize)); |
- void* context = pStream->m_pCryptoHandler->DecryptStart(pStream->GetObjNum(), pStream->m_GenNum); |
- pStream->m_pCryptoHandler->DecryptStream(context, pSrcData, dwSrcSize, dest_buf); |
- pStream->m_pCryptoHandler->DecryptFinish(context, dest_buf); |
- pDecryptedData = dest_buf.GetBuffer(); |
- dwDecryptedSize = dest_buf.GetSize(); |
- dest_buf.DetachBuffer(); |
- } else { |
- pDecryptedData = pSrcData; |
- dwDecryptedSize = dwSrcSize; |
- } |
- if (!pStream->GetDict()->KeyExist(FX_BSTRC("Filter")) || bRawAccess) { |
- m_pData = pDecryptedData; |
- m_dwSize = dwDecryptedSize; |
- } else { |
- FX_BOOL bRet = PDF_DataDecode(pDecryptedData, dwDecryptedSize, m_pStream->GetDict(), |
- m_pData, m_dwSize, m_ImageDecoder, m_pImageParam, estimated_size, bImageAcc); |
- if (!bRet) { |
- m_pData = pDecryptedData; |
- m_dwSize = dwDecryptedSize; |
- } |
- } |
- if (pSrcData != pStream->m_pDataBuf && pSrcData != m_pData) { |
- FX_Free(pSrcData); |
- } |
- if (pDecryptedData != pSrcData && pDecryptedData != m_pData) { |
- FX_Free(pDecryptedData); |
- } |
- m_pSrcData = NULL; |
- m_bNewBuf = m_pData != pStream->m_pDataBuf; |
-} |
-CPDF_StreamAcc::~CPDF_StreamAcc() |
-{ |
- if (m_bNewBuf && m_pData) { |
- FX_Free(m_pData); |
- } |
- if (m_pSrcData) { |
- FX_Free(m_pSrcData); |
- } |
-} |
-const uint8_t* CPDF_StreamAcc::GetData() const |
-{ |
- if (m_bNewBuf) { |
- return m_pData; |
- } |
- if (!m_pStream) { |
- return NULL; |
- } |
- return m_pStream->m_pDataBuf; |
-} |
-FX_DWORD CPDF_StreamAcc::GetSize() const |
-{ |
- if (m_bNewBuf) { |
- return m_dwSize; |
- } |
- if (!m_pStream) { |
- return 0; |
- } |
- return m_pStream->m_dwSize; |
-} |
-uint8_t* CPDF_StreamAcc::DetachData() |
-{ |
- if (m_bNewBuf) { |
- uint8_t* p = m_pData; |
- m_pData = NULL; |
- m_dwSize = 0; |
- return p; |
- } |
- uint8_t* p = FX_Alloc(uint8_t, m_dwSize); |
- FXSYS_memcpy(p, m_pData, m_dwSize); |
return p; |
-} |
-void CPDF_Reference::SetRef(CPDF_IndirectObjects* pDoc, FX_DWORD objnum) |
-{ |
- m_pObjList = pDoc; |
- m_RefObjNum = objnum; |
-} |
-CPDF_IndirectObjects::CPDF_IndirectObjects(CPDF_Parser* pParser) |
-{ |
- m_pParser = pParser; |
- m_IndirectObjs.InitHashTable(1013); |
- if (pParser) { |
- m_LastObjNum = m_pParser->GetLastObjNum(); |
- } else { |
- m_LastObjNum = 0; |
- } |
-} |
-CPDF_IndirectObjects::~CPDF_IndirectObjects() |
-{ |
- FX_POSITION pos = m_IndirectObjs.GetStartPosition(); |
- while (pos) { |
- void* key; |
- void* value; |
- m_IndirectObjs.GetNextAssoc(pos, key, value); |
- ((CPDF_Object*)value)->Destroy(); |
- } |
-} |
-CPDF_Object* CPDF_IndirectObjects::GetIndirectObject(FX_DWORD objnum, struct PARSE_CONTEXT* pContext) |
-{ |
- if (objnum == 0) { |
- return NULL; |
- } |
+ } |
+ uint8_t* p = FX_Alloc(uint8_t, m_dwSize); |
+ FXSYS_memcpy(p, m_pData, m_dwSize); |
+ return p; |
+} |
+void CPDF_Reference::SetRef(CPDF_IndirectObjects* pDoc, FX_DWORD objnum) { |
+ m_pObjList = pDoc; |
+ m_RefObjNum = objnum; |
+} |
+CPDF_IndirectObjects::CPDF_IndirectObjects(CPDF_Parser* pParser) { |
+ m_pParser = pParser; |
+ m_IndirectObjs.InitHashTable(1013); |
+ if (pParser) { |
+ m_LastObjNum = m_pParser->GetLastObjNum(); |
+ } else { |
+ m_LastObjNum = 0; |
+ } |
+} |
+CPDF_IndirectObjects::~CPDF_IndirectObjects() { |
+ FX_POSITION pos = m_IndirectObjs.GetStartPosition(); |
+ while (pos) { |
+ void* key; |
void* value; |
- { |
- if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
- if (((CPDF_Object*)value)->GetObjNum() == -1) { |
- return NULL; |
- } |
- return (CPDF_Object*)value; |
- } |
- } |
- CPDF_Object* pObj = NULL; |
- if (m_pParser) { |
- pObj = m_pParser->ParseIndirectObject(this, objnum, pContext); |
- } |
- if (pObj == NULL) { |
- return NULL; |
- } |
- pObj->m_ObjNum = objnum; |
- if (m_LastObjNum < objnum) { |
- m_LastObjNum = objnum; |
- } |
- if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
- if (value) { |
- ((CPDF_Object *)value)->Destroy(); |
- } |
- } |
- m_IndirectObjs.SetAt((void*)(uintptr_t)objnum, pObj); |
- return pObj; |
-} |
-int CPDF_IndirectObjects::GetIndirectType(FX_DWORD objnum) |
-{ |
- void* value; |
- if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
- return ((CPDF_Object*)value)->GetType(); |
- } |
- if (m_pParser) { |
- PARSE_CONTEXT context; |
- FXSYS_memset(&context, 0, sizeof(PARSE_CONTEXT)); |
- context.m_Flags = PDFPARSE_TYPEONLY; |
- return (int)(uintptr_t)m_pParser->ParseIndirectObject(this, objnum, &context); |
- } |
- return 0; |
-} |
-FX_DWORD CPDF_IndirectObjects::AddIndirectObject(CPDF_Object* pObj) |
-{ |
- if (pObj->m_ObjNum) { |
- return pObj->m_ObjNum; |
- } |
- m_LastObjNum ++; |
- m_IndirectObjs.SetAt((void*)(uintptr_t)m_LastObjNum, pObj); |
- pObj->m_ObjNum = m_LastObjNum; |
- return m_LastObjNum; |
-} |
-void CPDF_IndirectObjects::ReleaseIndirectObject(FX_DWORD objnum) |
-{ |
- void* value; |
- if (!m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
- return; |
- } |
- if (((CPDF_Object*)value)->GetObjNum() == -1) { |
- return; |
- } |
+ m_IndirectObjs.GetNextAssoc(pos, key, value); |
((CPDF_Object*)value)->Destroy(); |
- m_IndirectObjs.RemoveKey((void*)(uintptr_t)objnum); |
+ } |
} |
-void CPDF_IndirectObjects::InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pObj) |
-{ |
- if (objnum == 0 || pObj == NULL) { |
- return; |
- } |
- void* value = NULL; |
+CPDF_Object* CPDF_IndirectObjects::GetIndirectObject( |
+ FX_DWORD objnum, |
+ struct PARSE_CONTEXT* pContext) { |
+ if (objnum == 0) { |
+ return NULL; |
+ } |
+ void* value; |
+ { |
if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
- if (value) { |
- if (pObj->GetGenNum() <= ((CPDF_Object*)value)->GetGenNum()) { |
- return; |
- } |
- ((CPDF_Object*)value)->Destroy(); |
- } |
- } |
- pObj->m_ObjNum = objnum; |
- m_IndirectObjs.SetAt((void*)(uintptr_t)objnum, pObj); |
- if (m_LastObjNum < objnum) { |
- m_LastObjNum = objnum; |
- } |
-} |
-FX_DWORD CPDF_IndirectObjects::GetLastObjNum() const |
-{ |
- return m_LastObjNum; |
+ if (((CPDF_Object*)value)->GetObjNum() == -1) { |
+ return NULL; |
+ } |
+ return (CPDF_Object*)value; |
+ } |
+ } |
+ CPDF_Object* pObj = NULL; |
+ if (m_pParser) { |
+ pObj = m_pParser->ParseIndirectObject(this, objnum, pContext); |
+ } |
+ if (pObj == NULL) { |
+ return NULL; |
+ } |
+ pObj->m_ObjNum = objnum; |
+ if (m_LastObjNum < objnum) { |
+ m_LastObjNum = objnum; |
+ } |
+ if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
+ if (value) { |
+ ((CPDF_Object*)value)->Destroy(); |
+ } |
+ } |
+ m_IndirectObjs.SetAt((void*)(uintptr_t)objnum, pObj); |
+ return pObj; |
+} |
+int CPDF_IndirectObjects::GetIndirectType(FX_DWORD objnum) { |
+ void* value; |
+ if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
+ return ((CPDF_Object*)value)->GetType(); |
+ } |
+ if (m_pParser) { |
+ PARSE_CONTEXT context; |
+ FXSYS_memset(&context, 0, sizeof(PARSE_CONTEXT)); |
+ context.m_Flags = PDFPARSE_TYPEONLY; |
+ return (int)(uintptr_t)m_pParser->ParseIndirectObject(this, objnum, |
+ &context); |
+ } |
+ return 0; |
+} |
+FX_DWORD CPDF_IndirectObjects::AddIndirectObject(CPDF_Object* pObj) { |
+ if (pObj->m_ObjNum) { |
+ return pObj->m_ObjNum; |
+ } |
+ m_LastObjNum++; |
+ m_IndirectObjs.SetAt((void*)(uintptr_t)m_LastObjNum, pObj); |
+ pObj->m_ObjNum = m_LastObjNum; |
+ return m_LastObjNum; |
+} |
+void CPDF_IndirectObjects::ReleaseIndirectObject(FX_DWORD objnum) { |
+ void* value; |
+ if (!m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
+ return; |
+ } |
+ if (((CPDF_Object*)value)->GetObjNum() == -1) { |
+ return; |
+ } |
+ ((CPDF_Object*)value)->Destroy(); |
+ m_IndirectObjs.RemoveKey((void*)(uintptr_t)objnum); |
+} |
+void CPDF_IndirectObjects::InsertIndirectObject(FX_DWORD objnum, |
+ CPDF_Object* pObj) { |
+ if (objnum == 0 || pObj == NULL) { |
+ return; |
+ } |
+ void* value = NULL; |
+ if (m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, value)) { |
+ if (value) { |
+ if (pObj->GetGenNum() <= ((CPDF_Object*)value)->GetGenNum()) { |
+ return; |
+ } |
+ ((CPDF_Object*)value)->Destroy(); |
+ } |
+ } |
+ pObj->m_ObjNum = objnum; |
+ m_IndirectObjs.SetAt((void*)(uintptr_t)objnum, pObj); |
+ if (m_LastObjNum < objnum) { |
+ m_LastObjNum = objnum; |
+ } |
+} |
+FX_DWORD CPDF_IndirectObjects::GetLastObjNum() const { |
+ return m_LastObjNum; |
} |