Index: core/src/fpdfdoc/doc_tagged.cpp |
diff --git a/core/src/fpdfdoc/doc_tagged.cpp b/core/src/fpdfdoc/doc_tagged.cpp |
index e9f0c55e2ba067988e2c76cfc085dd7c9e968456..facad468867701d33a26b3f66a63d82e633f2155 100644 |
--- a/core/src/fpdfdoc/doc_tagged.cpp |
+++ b/core/src/fpdfdoc/doc_tagged.cpp |
@@ -9,430 +9,451 @@ |
#include "../../include/fpdfdoc/fpdf_tagged.h" |
#include "tagged_int.h" |
const int nMaxRecursion = 32; |
-static FX_BOOL IsTagged(const CPDF_Document* pDoc) |
-{ |
- CPDF_Dictionary* pCatalog = pDoc->GetRoot(); |
- CPDF_Dictionary* pMarkInfo = pCatalog->GetDict(FX_BSTRC("MarkInfo")); |
- return pMarkInfo != NULL && pMarkInfo->GetInteger(FX_BSTRC("Marked")); |
+static FX_BOOL IsTagged(const CPDF_Document* pDoc) { |
+ CPDF_Dictionary* pCatalog = pDoc->GetRoot(); |
+ CPDF_Dictionary* pMarkInfo = pCatalog->GetDict(FX_BSTRC("MarkInfo")); |
+ return pMarkInfo != NULL && pMarkInfo->GetInteger(FX_BSTRC("Marked")); |
} |
-CPDF_StructTree* CPDF_StructTree::LoadPage(const CPDF_Document* pDoc, const CPDF_Dictionary* pPageDict) |
-{ |
- if (!IsTagged(pDoc)) { |
- return NULL; |
- } |
- CPDF_StructTreeImpl* pTree = new CPDF_StructTreeImpl(pDoc); |
- pTree->LoadPageTree(pPageDict); |
- return pTree; |
+CPDF_StructTree* CPDF_StructTree::LoadPage(const CPDF_Document* pDoc, |
+ const CPDF_Dictionary* pPageDict) { |
+ if (!IsTagged(pDoc)) { |
+ return NULL; |
+ } |
+ CPDF_StructTreeImpl* pTree = new CPDF_StructTreeImpl(pDoc); |
+ pTree->LoadPageTree(pPageDict); |
+ return pTree; |
} |
-CPDF_StructTree* CPDF_StructTree::LoadDoc(const CPDF_Document* pDoc) |
-{ |
- if (!IsTagged(pDoc)) { |
- return NULL; |
- } |
- CPDF_StructTreeImpl* pTree = new CPDF_StructTreeImpl(pDoc); |
- pTree->LoadDocTree(); |
- return pTree; |
+CPDF_StructTree* CPDF_StructTree::LoadDoc(const CPDF_Document* pDoc) { |
+ if (!IsTagged(pDoc)) { |
+ return NULL; |
+ } |
+ CPDF_StructTreeImpl* pTree = new CPDF_StructTreeImpl(pDoc); |
+ pTree->LoadDocTree(); |
+ return pTree; |
} |
-CPDF_StructTreeImpl::CPDF_StructTreeImpl(const CPDF_Document* pDoc) |
-{ |
- CPDF_Dictionary* pCatalog = pDoc->GetRoot(); |
- m_pTreeRoot = pCatalog->GetDict(FX_BSTRC("StructTreeRoot")); |
- if (m_pTreeRoot == NULL) { |
- return; |
+CPDF_StructTreeImpl::CPDF_StructTreeImpl(const CPDF_Document* pDoc) { |
+ CPDF_Dictionary* pCatalog = pDoc->GetRoot(); |
+ m_pTreeRoot = pCatalog->GetDict(FX_BSTRC("StructTreeRoot")); |
+ if (m_pTreeRoot == NULL) { |
+ return; |
+ } |
+ m_pRoleMap = m_pTreeRoot->GetDict(FX_BSTRC("RoleMap")); |
+} |
+CPDF_StructTreeImpl::~CPDF_StructTreeImpl() { |
+ for (int i = 0; i < m_Kids.GetSize(); i++) |
+ if (m_Kids[i]) { |
+ m_Kids[i]->Release(); |
} |
- m_pRoleMap = m_pTreeRoot->GetDict(FX_BSTRC("RoleMap")); |
} |
-CPDF_StructTreeImpl::~CPDF_StructTreeImpl() |
-{ |
- for (int i = 0; i < m_Kids.GetSize(); i ++) |
- if (m_Kids[i]) { |
- m_Kids[i]->Release(); |
- } |
+void CPDF_StructTreeImpl::LoadDocTree() { |
+ m_pPage = NULL; |
+ if (m_pTreeRoot == NULL) { |
+ return; |
+ } |
+ CPDF_Object* pKids = m_pTreeRoot->GetElementValue(FX_BSTRC("K")); |
+ if (pKids == NULL) { |
+ return; |
+ } |
+ if (pKids->GetType() == PDFOBJ_DICTIONARY) { |
+ CPDF_StructElementImpl* pStructElementImpl = |
+ new CPDF_StructElementImpl(this, NULL, (CPDF_Dictionary*)pKids); |
+ m_Kids.Add(pStructElementImpl); |
+ return; |
+ } |
+ if (pKids->GetType() != PDFOBJ_ARRAY) { |
+ return; |
+ } |
+ CPDF_Array* pArray = (CPDF_Array*)pKids; |
+ for (FX_DWORD i = 0; i < pArray->GetCount(); i++) { |
+ CPDF_Dictionary* pKid = pArray->GetDict(i); |
+ CPDF_StructElementImpl* pStructElementImpl = |
+ new CPDF_StructElementImpl(this, NULL, pKid); |
+ m_Kids.Add(pStructElementImpl); |
+ } |
} |
-void CPDF_StructTreeImpl::LoadDocTree() |
-{ |
- m_pPage = NULL; |
- if (m_pTreeRoot == NULL) { |
- return; |
- } |
- CPDF_Object* pKids = m_pTreeRoot->GetElementValue(FX_BSTRC("K")); |
- if (pKids == NULL) { |
- return; |
- } |
- if (pKids->GetType() == PDFOBJ_DICTIONARY) { |
- CPDF_StructElementImpl* pStructElementImpl = new CPDF_StructElementImpl(this, NULL, (CPDF_Dictionary*)pKids); |
- m_Kids.Add(pStructElementImpl); |
- return; |
- } |
- if (pKids->GetType() != PDFOBJ_ARRAY) { |
- return; |
- } |
- CPDF_Array* pArray = (CPDF_Array*)pKids; |
- for (FX_DWORD i = 0; i < pArray->GetCount(); i ++) { |
- CPDF_Dictionary* pKid = pArray->GetDict(i); |
- CPDF_StructElementImpl* pStructElementImpl = new CPDF_StructElementImpl(this, NULL, pKid); |
- m_Kids.Add(pStructElementImpl); |
- } |
+void CPDF_StructTreeImpl::LoadPageTree(const CPDF_Dictionary* pPageDict) { |
+ m_pPage = pPageDict; |
+ if (m_pTreeRoot == NULL) { |
+ return; |
+ } |
+ CPDF_Object* pKids = m_pTreeRoot->GetElementValue(FX_BSTRC("K")); |
+ if (pKids == NULL) { |
+ return; |
+ } |
+ FX_DWORD dwKids = 0; |
+ if (pKids->GetType() == PDFOBJ_DICTIONARY) { |
+ dwKids = 1; |
+ } else if (pKids->GetType() == PDFOBJ_ARRAY) { |
+ dwKids = ((CPDF_Array*)pKids)->GetCount(); |
+ } else { |
+ return; |
+ } |
+ FX_DWORD i; |
+ m_Kids.SetSize(dwKids); |
+ for (i = 0; i < dwKids; i++) { |
+ m_Kids[i] = NULL; |
+ } |
+ CFX_MapPtrToPtr element_map; |
+ CPDF_Dictionary* pParentTree = m_pTreeRoot->GetDict(FX_BSTRC("ParentTree")); |
+ if (pParentTree == NULL) { |
+ return; |
+ } |
+ CPDF_NumberTree parent_tree(pParentTree); |
+ int parents_id = pPageDict->GetInteger(FX_BSTRC("StructParents"), -1); |
+ if (parents_id >= 0) { |
+ CPDF_Object* pParents = parent_tree.LookupValue(parents_id); |
+ if (pParents == NULL || pParents->GetType() != PDFOBJ_ARRAY) { |
+ return; |
+ } |
+ CPDF_Array* pParentArray = (CPDF_Array*)pParents; |
+ for (i = 0; i < pParentArray->GetCount(); i++) { |
+ CPDF_Dictionary* pParent = pParentArray->GetDict(i); |
+ if (pParent == NULL) { |
+ continue; |
+ } |
+ AddPageNode(pParent, element_map); |
+ } |
+ } |
} |
-void CPDF_StructTreeImpl::LoadPageTree(const CPDF_Dictionary* pPageDict) |
-{ |
- m_pPage = pPageDict; |
- if (m_pTreeRoot == NULL) { |
- return; |
- } |
- CPDF_Object* pKids = m_pTreeRoot->GetElementValue(FX_BSTRC("K")); |
- if (pKids == NULL) { |
- return; |
- } |
- FX_DWORD dwKids = 0; |
- if (pKids->GetType() == PDFOBJ_DICTIONARY) { |
- dwKids = 1; |
- } else if (pKids->GetType() == PDFOBJ_ARRAY) { |
- dwKids = ((CPDF_Array*)pKids)->GetCount(); |
- } else { |
- return; |
- } |
- FX_DWORD i; |
- m_Kids.SetSize(dwKids); |
- for (i = 0; i < dwKids; i ++) { |
- m_Kids[i] = NULL; |
- } |
- CFX_MapPtrToPtr element_map; |
- CPDF_Dictionary* pParentTree = m_pTreeRoot->GetDict(FX_BSTRC("ParentTree")); |
- if (pParentTree == NULL) { |
- return; |
- } |
- CPDF_NumberTree parent_tree(pParentTree); |
- int parents_id = pPageDict->GetInteger(FX_BSTRC("StructParents"), -1); |
- if (parents_id >= 0) { |
- CPDF_Object* pParents = parent_tree.LookupValue(parents_id); |
- if (pParents == NULL || pParents->GetType() != PDFOBJ_ARRAY) { |
- return; |
- } |
- CPDF_Array* pParentArray = (CPDF_Array*)pParents; |
- for (i = 0; i < pParentArray->GetCount(); i ++) { |
- CPDF_Dictionary* pParent = pParentArray->GetDict(i); |
- if (pParent == NULL) { |
- continue; |
- } |
- AddPageNode(pParent, element_map); |
- } |
- } |
+CPDF_StructElementImpl* CPDF_StructTreeImpl::AddPageNode(CPDF_Dictionary* pDict, |
+ CFX_MapPtrToPtr& map, |
+ int nLevel) { |
+ if (nLevel > nMaxRecursion) { |
+ return NULL; |
+ } |
+ CPDF_StructElementImpl* pElement = NULL; |
+ if (map.Lookup(pDict, (void*&)pElement)) { |
+ return pElement; |
+ } |
+ pElement = new CPDF_StructElementImpl(this, NULL, pDict); |
+ map.SetAt(pDict, pElement); |
+ CPDF_Dictionary* pParent = pDict->GetDict(FX_BSTRC("P")); |
+ if (pParent == NULL || |
+ pParent->GetString(FX_BSTRC("Type")) == FX_BSTRC("StructTreeRoot")) { |
+ if (!AddTopLevelNode(pDict, pElement)) { |
+ pElement->Release(); |
+ map.RemoveKey(pDict); |
+ } |
+ } else { |
+ CPDF_StructElementImpl* pParentElement = |
+ AddPageNode(pParent, map, nLevel + 1); |
+ FX_BOOL bSave = FALSE; |
+ for (int i = 0; i < pParentElement->m_Kids.GetSize(); i++) { |
+ if (pParentElement->m_Kids[i].m_Type != CPDF_StructKid::Element) { |
+ continue; |
+ } |
+ if (pParentElement->m_Kids[i].m_Element.m_pDict != pDict) { |
+ continue; |
+ } |
+ pParentElement->m_Kids[i].m_Element.m_pElement = pElement->Retain(); |
+ bSave = TRUE; |
+ } |
+ if (!bSave) { |
+ pElement->Release(); |
+ map.RemoveKey(pDict); |
+ } |
+ } |
+ return pElement; |
} |
-CPDF_StructElementImpl* CPDF_StructTreeImpl::AddPageNode(CPDF_Dictionary* pDict, CFX_MapPtrToPtr& map, int nLevel) |
-{ |
- if (nLevel > nMaxRecursion) { |
- return NULL; |
- } |
- CPDF_StructElementImpl* pElement = NULL; |
- if (map.Lookup(pDict, (void*&)pElement)) { |
- return pElement; |
- } |
- pElement = new CPDF_StructElementImpl(this, NULL, pDict); |
- map.SetAt(pDict, pElement); |
- CPDF_Dictionary* pParent = pDict->GetDict(FX_BSTRC("P")); |
- if (pParent == NULL || pParent->GetString(FX_BSTRC("Type")) == FX_BSTRC("StructTreeRoot")) { |
- if (!AddTopLevelNode(pDict, pElement)) { |
- pElement->Release(); |
- map.RemoveKey(pDict); |
- } |
+FX_BOOL CPDF_StructTreeImpl::AddTopLevelNode(CPDF_Dictionary* pDict, |
+ CPDF_StructElementImpl* pElement) { |
+ CPDF_Object* pObj = m_pTreeRoot->GetElementValue(FX_BSTRC("K")); |
+ if (!pObj) { |
+ return FALSE; |
+ } |
+ if (pObj->GetType() == PDFOBJ_DICTIONARY) { |
+ if (pObj->GetObjNum() == pDict->GetObjNum()) { |
+ if (m_Kids[0]) { |
+ m_Kids[0]->Release(); |
+ } |
+ m_Kids[0] = pElement->Retain(); |
} else { |
- CPDF_StructElementImpl* pParentElement = AddPageNode(pParent, map, nLevel + 1); |
- FX_BOOL bSave = FALSE; |
- for (int i = 0; i < pParentElement->m_Kids.GetSize(); i ++) { |
- if (pParentElement->m_Kids[i].m_Type != CPDF_StructKid::Element) { |
- continue; |
- } |
- if (pParentElement->m_Kids[i].m_Element.m_pDict != pDict) { |
- continue; |
- } |
- pParentElement->m_Kids[i].m_Element.m_pElement = pElement->Retain(); |
- bSave = TRUE; |
- } |
- if (!bSave) { |
- pElement->Release(); |
- map.RemoveKey(pDict); |
- } |
+ return FALSE; |
} |
- return pElement; |
+ } |
+ if (pObj->GetType() == PDFOBJ_ARRAY) { |
+ CPDF_Array* pTopKids = (CPDF_Array*)pObj; |
+ FX_DWORD i; |
+ FX_BOOL bSave = FALSE; |
+ for (i = 0; i < pTopKids->GetCount(); i++) { |
+ CPDF_Object* pKidRef = pTopKids->GetElement(i); |
+ if (pKidRef == NULL || pKidRef->GetType() != PDFOBJ_REFERENCE) { |
+ continue; |
+ } |
+ if (((CPDF_Reference*)pKidRef)->GetRefObjNum() != pDict->GetObjNum()) { |
+ continue; |
+ } |
+ if (m_Kids[i]) { |
+ m_Kids[i]->Release(); |
+ } |
+ m_Kids[i] = pElement->Retain(); |
+ bSave = TRUE; |
+ } |
+ if (!bSave) { |
+ return FALSE; |
+ } |
+ } |
+ return TRUE; |
} |
-FX_BOOL CPDF_StructTreeImpl::AddTopLevelNode(CPDF_Dictionary* pDict, CPDF_StructElementImpl* pElement) |
-{ |
- CPDF_Object *pObj = m_pTreeRoot->GetElementValue(FX_BSTRC("K")); |
- if (!pObj) { |
- return FALSE; |
- } |
- if (pObj->GetType() == PDFOBJ_DICTIONARY) { |
- if (pObj->GetObjNum() == pDict->GetObjNum()) { |
- if (m_Kids[0]) { |
- m_Kids[0]->Release(); |
- } |
- m_Kids[0] = pElement->Retain(); |
- } else { |
- return FALSE; |
- } |
- } |
- if (pObj->GetType() == PDFOBJ_ARRAY) { |
- CPDF_Array* pTopKids = (CPDF_Array*)pObj; |
- FX_DWORD i; |
- FX_BOOL bSave = FALSE; |
- for (i = 0; i < pTopKids->GetCount(); i ++) { |
- CPDF_Object* pKidRef = pTopKids->GetElement(i); |
- if (pKidRef == NULL || pKidRef->GetType() != PDFOBJ_REFERENCE) { |
- continue; |
- } |
- if (((CPDF_Reference*) pKidRef)->GetRefObjNum() != pDict->GetObjNum()) { |
- continue; |
- } |
- if (m_Kids[i]) { |
- m_Kids[i]->Release(); |
- } |
- m_Kids[i] = pElement->Retain(); |
- bSave = TRUE; |
- } |
- if (!bSave) { |
- return FALSE; |
- } |
- } |
- return TRUE; |
+CPDF_StructElementImpl::CPDF_StructElementImpl(CPDF_StructTreeImpl* pTree, |
+ CPDF_StructElementImpl* pParent, |
+ CPDF_Dictionary* pDict) |
+ : m_RefCount(0) { |
+ m_pTree = pTree; |
+ m_pDict = pDict; |
+ m_Type = pDict->GetString(FX_BSTRC("S")); |
+ if (pTree->m_pRoleMap) { |
+ CFX_ByteString mapped = pTree->m_pRoleMap->GetString(m_Type); |
+ if (!mapped.IsEmpty()) { |
+ m_Type = mapped; |
+ } |
+ } |
+ m_pParent = pParent; |
+ LoadKids(pDict); |
} |
-CPDF_StructElementImpl::CPDF_StructElementImpl(CPDF_StructTreeImpl* pTree, CPDF_StructElementImpl* pParent, CPDF_Dictionary* pDict) |
- : m_RefCount(0) |
-{ |
- m_pTree = pTree; |
- m_pDict = pDict; |
- m_Type = pDict->GetString(FX_BSTRC("S")); |
- if (pTree->m_pRoleMap) { |
- CFX_ByteString mapped = pTree->m_pRoleMap->GetString(m_Type); |
- if (!mapped.IsEmpty()) { |
- m_Type = mapped; |
- } |
+CPDF_StructElementImpl::~CPDF_StructElementImpl() { |
+ for (int i = 0; i < m_Kids.GetSize(); i++) { |
+ if (m_Kids[i].m_Type == CPDF_StructKid::Element && |
+ m_Kids[i].m_Element.m_pElement) { |
+ ((CPDF_StructElementImpl*)m_Kids[i].m_Element.m_pElement)->Release(); |
} |
- m_pParent = pParent; |
- LoadKids(pDict); |
+ } |
} |
-CPDF_StructElementImpl::~CPDF_StructElementImpl() |
-{ |
- for (int i = 0; i < m_Kids.GetSize(); i ++) { |
- if (m_Kids[i].m_Type == CPDF_StructKid::Element && m_Kids[i].m_Element.m_pElement) { |
- ((CPDF_StructElementImpl*)m_Kids[i].m_Element.m_pElement)->Release(); |
- } |
- } |
+CPDF_StructElementImpl* CPDF_StructElementImpl::Retain() { |
+ m_RefCount++; |
+ return this; |
} |
-CPDF_StructElementImpl* CPDF_StructElementImpl::Retain() |
-{ |
- m_RefCount++; |
- return this; |
+void CPDF_StructElementImpl::Release() { |
+ if (--m_RefCount < 1) { |
+ delete this; |
+ } |
} |
-void CPDF_StructElementImpl::Release() |
-{ |
- if(--m_RefCount < 1) { |
- delete this; |
- } |
+void CPDF_StructElementImpl::LoadKids(CPDF_Dictionary* pDict) { |
+ CPDF_Object* pObj = pDict->GetElement(FX_BSTRC("Pg")); |
+ FX_DWORD PageObjNum = 0; |
+ if (pObj && pObj->GetType() == PDFOBJ_REFERENCE) { |
+ PageObjNum = ((CPDF_Reference*)pObj)->GetRefObjNum(); |
+ } |
+ CPDF_Object* pKids = pDict->GetElementValue(FX_BSTRC("K")); |
+ if (pKids == NULL) { |
+ return; |
+ } |
+ if (pKids->GetType() == PDFOBJ_ARRAY) { |
+ CPDF_Array* pArray = (CPDF_Array*)pKids; |
+ m_Kids.SetSize(pArray->GetCount()); |
+ for (FX_DWORD i = 0; i < pArray->GetCount(); i++) { |
+ CPDF_Object* pKid = pArray->GetElementValue(i); |
+ LoadKid(PageObjNum, pKid, &m_Kids[i]); |
+ } |
+ } else { |
+ m_Kids.SetSize(1); |
+ LoadKid(PageObjNum, pKids, &m_Kids[0]); |
+ } |
} |
-void CPDF_StructElementImpl::LoadKids(CPDF_Dictionary* pDict) |
-{ |
- CPDF_Object* pObj = pDict->GetElement(FX_BSTRC("Pg")); |
- FX_DWORD PageObjNum = 0; |
- if (pObj && pObj->GetType() == PDFOBJ_REFERENCE) { |
- PageObjNum = ((CPDF_Reference*)pObj)->GetRefObjNum(); |
- } |
- CPDF_Object* pKids = pDict->GetElementValue(FX_BSTRC("K")); |
- if (pKids == NULL) { |
- return; |
- } |
- if (pKids->GetType() == PDFOBJ_ARRAY) { |
- CPDF_Array* pArray = (CPDF_Array*)pKids; |
- m_Kids.SetSize(pArray->GetCount()); |
- for (FX_DWORD i = 0; i < pArray->GetCount(); i ++) { |
- CPDF_Object* pKid = pArray->GetElementValue(i); |
- LoadKid(PageObjNum, pKid, &m_Kids[i]); |
- } |
+void CPDF_StructElementImpl::LoadKid(FX_DWORD PageObjNum, |
+ CPDF_Object* pKidObj, |
+ CPDF_StructKid* pKid) { |
+ pKid->m_Type = CPDF_StructKid::Invalid; |
+ if (pKidObj == NULL) { |
+ return; |
+ } |
+ if (pKidObj->GetType() == PDFOBJ_NUMBER) { |
+ if (m_pTree->m_pPage && m_pTree->m_pPage->GetObjNum() != PageObjNum) { |
+ return; |
+ } |
+ pKid->m_Type = CPDF_StructKid::PageContent; |
+ pKid->m_PageContent.m_ContentId = pKidObj->GetInteger(); |
+ pKid->m_PageContent.m_PageObjNum = PageObjNum; |
+ return; |
+ } |
+ if (pKidObj->GetType() != PDFOBJ_DICTIONARY) { |
+ return; |
+ } |
+ CPDF_Dictionary* pKidDict = (CPDF_Dictionary*)pKidObj; |
+ CPDF_Object* pPageObj = pKidDict->GetElement(FX_BSTRC("Pg")); |
+ if (pPageObj && pPageObj->GetType() == PDFOBJ_REFERENCE) { |
+ PageObjNum = ((CPDF_Reference*)pPageObj)->GetRefObjNum(); |
+ } |
+ CFX_ByteString type = pKidDict->GetString(FX_BSTRC("Type")); |
+ if (type == FX_BSTRC("MCR")) { |
+ if (m_pTree->m_pPage && m_pTree->m_pPage->GetObjNum() != PageObjNum) { |
+ return; |
+ } |
+ pKid->m_Type = CPDF_StructKid::StreamContent; |
+ CPDF_Object* pStreamObj = pKidDict->GetElement(FX_BSTRC("Stm")); |
+ if (pStreamObj && pStreamObj->GetType() == PDFOBJ_REFERENCE) { |
+ pKid->m_StreamContent.m_RefObjNum = |
+ ((CPDF_Reference*)pStreamObj)->GetRefObjNum(); |
} else { |
- m_Kids.SetSize(1); |
- LoadKid(PageObjNum, pKids, &m_Kids[0]); |
- } |
-} |
-void CPDF_StructElementImpl::LoadKid(FX_DWORD PageObjNum, CPDF_Object* pKidObj, CPDF_StructKid* pKid) |
-{ |
- pKid->m_Type = CPDF_StructKid::Invalid; |
- if (pKidObj == NULL) { |
- return; |
+ pKid->m_StreamContent.m_RefObjNum = 0; |
} |
- if (pKidObj->GetType() == PDFOBJ_NUMBER) { |
- if (m_pTree->m_pPage && m_pTree->m_pPage->GetObjNum() != PageObjNum) { |
- return; |
- } |
- pKid->m_Type = CPDF_StructKid::PageContent; |
- pKid->m_PageContent.m_ContentId = pKidObj->GetInteger(); |
- pKid->m_PageContent.m_PageObjNum = PageObjNum; |
- return; |
+ pKid->m_StreamContent.m_PageObjNum = PageObjNum; |
+ pKid->m_StreamContent.m_ContentId = pKidDict->GetInteger(FX_BSTRC("MCID")); |
+ } else if (type == FX_BSTRC("OBJR")) { |
+ if (m_pTree->m_pPage && m_pTree->m_pPage->GetObjNum() != PageObjNum) { |
+ return; |
} |
- if (pKidObj->GetType() != PDFOBJ_DICTIONARY) { |
- return; |
- } |
- CPDF_Dictionary* pKidDict = (CPDF_Dictionary*)pKidObj; |
- CPDF_Object* pPageObj = pKidDict->GetElement(FX_BSTRC("Pg")); |
- if (pPageObj && pPageObj->GetType() == PDFOBJ_REFERENCE) { |
- PageObjNum = ((CPDF_Reference*)pPageObj)->GetRefObjNum(); |
- } |
- CFX_ByteString type = pKidDict->GetString(FX_BSTRC("Type")); |
- if (type == FX_BSTRC("MCR")) { |
- if (m_pTree->m_pPage && m_pTree->m_pPage->GetObjNum() != PageObjNum) { |
- return; |
- } |
- pKid->m_Type = CPDF_StructKid::StreamContent; |
- CPDF_Object* pStreamObj = pKidDict->GetElement(FX_BSTRC("Stm")); |
- if (pStreamObj && pStreamObj->GetType() == PDFOBJ_REFERENCE) { |
- pKid->m_StreamContent.m_RefObjNum = ((CPDF_Reference*)pStreamObj)->GetRefObjNum(); |
- } else { |
- pKid->m_StreamContent.m_RefObjNum = 0; |
- } |
- pKid->m_StreamContent.m_PageObjNum = PageObjNum; |
- pKid->m_StreamContent.m_ContentId = pKidDict->GetInteger(FX_BSTRC("MCID")); |
- } else if (type == FX_BSTRC("OBJR")) { |
- if (m_pTree->m_pPage && m_pTree->m_pPage->GetObjNum() != PageObjNum) { |
- return; |
- } |
- pKid->m_Type = CPDF_StructKid::Object; |
- CPDF_Object* pObj = pKidDict->GetElement(FX_BSTRC("Obj")); |
- if (pObj && pObj->GetType() == PDFOBJ_REFERENCE) { |
- pKid->m_Object.m_RefObjNum = ((CPDF_Reference*)pObj)->GetRefObjNum(); |
- } else { |
- pKid->m_Object.m_RefObjNum = 0; |
- } |
- pKid->m_Object.m_PageObjNum = PageObjNum; |
+ pKid->m_Type = CPDF_StructKid::Object; |
+ CPDF_Object* pObj = pKidDict->GetElement(FX_BSTRC("Obj")); |
+ if (pObj && pObj->GetType() == PDFOBJ_REFERENCE) { |
+ pKid->m_Object.m_RefObjNum = ((CPDF_Reference*)pObj)->GetRefObjNum(); |
+ } else { |
+ pKid->m_Object.m_RefObjNum = 0; |
+ } |
+ pKid->m_Object.m_PageObjNum = PageObjNum; |
+ } else { |
+ pKid->m_Type = CPDF_StructKid::Element; |
+ pKid->m_Element.m_pDict = pKidDict; |
+ if (m_pTree->m_pPage == NULL) { |
+ pKid->m_Element.m_pElement = |
+ new CPDF_StructElementImpl(m_pTree, this, pKidDict); |
} else { |
- pKid->m_Type = CPDF_StructKid::Element; |
- pKid->m_Element.m_pDict = pKidDict; |
- if (m_pTree->m_pPage == NULL) { |
- pKid->m_Element.m_pElement = new CPDF_StructElementImpl(m_pTree, this, pKidDict); |
- } else { |
- pKid->m_Element.m_pElement = NULL; |
- } |
+ pKid->m_Element.m_pElement = NULL; |
} |
+ } |
} |
-static CPDF_Dictionary* FindAttrDict(CPDF_Object* pAttrs, const CFX_ByteStringC& owner, FX_FLOAT nLevel = 0.0F) |
-{ |
- if (nLevel > nMaxRecursion) { |
- return NULL; |
- } |
- if (pAttrs == NULL) { |
- return NULL; |
- } |
- CPDF_Dictionary* pDict = NULL; |
- if (pAttrs->GetType() == PDFOBJ_DICTIONARY) { |
- pDict = (CPDF_Dictionary*)pAttrs; |
- } else if (pAttrs->GetType() == PDFOBJ_STREAM) { |
- pDict = ((CPDF_Stream*)pAttrs)->GetDict(); |
- } else if (pAttrs->GetType() == PDFOBJ_ARRAY) { |
- CPDF_Array* pArray = (CPDF_Array*)pAttrs; |
- for (FX_DWORD i = 0; i < pArray->GetCount(); i ++) { |
- CPDF_Object* pElement = pArray->GetElementValue(i); |
- pDict = FindAttrDict(pElement, owner, nLevel + 1); |
- if (pDict) { |
- return pDict; |
- } |
- } |
- } |
- if (pDict && pDict->GetString(FX_BSTRC("O")) == owner) { |
+static CPDF_Dictionary* FindAttrDict(CPDF_Object* pAttrs, |
+ const CFX_ByteStringC& owner, |
+ FX_FLOAT nLevel = 0.0F) { |
+ if (nLevel > nMaxRecursion) { |
+ return NULL; |
+ } |
+ if (pAttrs == NULL) { |
+ return NULL; |
+ } |
+ CPDF_Dictionary* pDict = NULL; |
+ if (pAttrs->GetType() == PDFOBJ_DICTIONARY) { |
+ pDict = (CPDF_Dictionary*)pAttrs; |
+ } else if (pAttrs->GetType() == PDFOBJ_STREAM) { |
+ pDict = ((CPDF_Stream*)pAttrs)->GetDict(); |
+ } else if (pAttrs->GetType() == PDFOBJ_ARRAY) { |
+ CPDF_Array* pArray = (CPDF_Array*)pAttrs; |
+ for (FX_DWORD i = 0; i < pArray->GetCount(); i++) { |
+ CPDF_Object* pElement = pArray->GetElementValue(i); |
+ pDict = FindAttrDict(pElement, owner, nLevel + 1); |
+ if (pDict) { |
return pDict; |
+ } |
} |
- return NULL; |
+ } |
+ if (pDict && pDict->GetString(FX_BSTRC("O")) == owner) { |
+ return pDict; |
+ } |
+ return NULL; |
} |
-CPDF_Object* CPDF_StructElementImpl::GetAttr(const CFX_ByteStringC& owner, const CFX_ByteStringC& name, FX_BOOL bInheritable, FX_FLOAT fLevel) |
-{ |
- if (fLevel > nMaxRecursion) { |
- return NULL; |
- } |
- if (bInheritable) { |
- CPDF_Object* pAttr = GetAttr(owner, name, FALSE); |
- if (pAttr) { |
- return pAttr; |
- } |
- if (m_pParent == NULL) { |
- return NULL; |
- } |
- return m_pParent->GetAttr(owner, name, TRUE, fLevel + 1); |
- } |
- CPDF_Object* pA = m_pDict->GetElementValue(FX_BSTRC("A")); |
- if (pA) { |
- CPDF_Dictionary* pAttrDict = FindAttrDict(pA, owner); |
- if (pAttrDict) { |
- CPDF_Object* pAttr = pAttrDict->GetElementValue(name); |
- if (pAttr) { |
- return pAttr; |
- } |
- } |
- } |
- CPDF_Object* pC = m_pDict->GetElementValue(FX_BSTRC("C")); |
- if (pC == NULL) { |
- return NULL; |
- } |
- CPDF_Dictionary* pClassMap = m_pTree->m_pTreeRoot->GetDict(FX_BSTRC("ClassMap")); |
- if (pClassMap == NULL) { |
- return NULL; |
- } |
- if (pC->GetType() == PDFOBJ_ARRAY) { |
- CPDF_Array* pArray = (CPDF_Array*)pC; |
- for (FX_DWORD i = 0; i < pArray->GetCount(); i ++) { |
- CFX_ByteString class_name = pArray->GetString(i); |
- CPDF_Dictionary* pClassDict = pClassMap->GetDict(class_name); |
- if (pClassDict && pClassDict->GetString(FX_BSTRC("O")) == owner) { |
- return pClassDict->GetElementValue(name); |
- } |
- } |
- return NULL; |
+CPDF_Object* CPDF_StructElementImpl::GetAttr(const CFX_ByteStringC& owner, |
+ const CFX_ByteStringC& name, |
+ FX_BOOL bInheritable, |
+ FX_FLOAT fLevel) { |
+ if (fLevel > nMaxRecursion) { |
+ return NULL; |
+ } |
+ if (bInheritable) { |
+ CPDF_Object* pAttr = GetAttr(owner, name, FALSE); |
+ if (pAttr) { |
+ return pAttr; |
+ } |
+ if (m_pParent == NULL) { |
+ return NULL; |
+ } |
+ return m_pParent->GetAttr(owner, name, TRUE, fLevel + 1); |
+ } |
+ CPDF_Object* pA = m_pDict->GetElementValue(FX_BSTRC("A")); |
+ if (pA) { |
+ CPDF_Dictionary* pAttrDict = FindAttrDict(pA, owner); |
+ if (pAttrDict) { |
+ CPDF_Object* pAttr = pAttrDict->GetElementValue(name); |
+ if (pAttr) { |
+ return pAttr; |
+ } |
} |
- CFX_ByteString class_name = pC->GetString(); |
- CPDF_Dictionary* pClassDict = pClassMap->GetDict(class_name); |
- if (pClassDict && pClassDict->GetString(FX_BSTRC("O")) == owner) { |
+ } |
+ CPDF_Object* pC = m_pDict->GetElementValue(FX_BSTRC("C")); |
+ if (pC == NULL) { |
+ return NULL; |
+ } |
+ CPDF_Dictionary* pClassMap = |
+ m_pTree->m_pTreeRoot->GetDict(FX_BSTRC("ClassMap")); |
+ if (pClassMap == NULL) { |
+ return NULL; |
+ } |
+ if (pC->GetType() == PDFOBJ_ARRAY) { |
+ CPDF_Array* pArray = (CPDF_Array*)pC; |
+ for (FX_DWORD i = 0; i < pArray->GetCount(); i++) { |
+ CFX_ByteString class_name = pArray->GetString(i); |
+ CPDF_Dictionary* pClassDict = pClassMap->GetDict(class_name); |
+ if (pClassDict && pClassDict->GetString(FX_BSTRC("O")) == owner) { |
return pClassDict->GetElementValue(name); |
+ } |
} |
return NULL; |
+ } |
+ CFX_ByteString class_name = pC->GetString(); |
+ CPDF_Dictionary* pClassDict = pClassMap->GetDict(class_name); |
+ if (pClassDict && pClassDict->GetString(FX_BSTRC("O")) == owner) { |
+ return pClassDict->GetElementValue(name); |
+ } |
+ return NULL; |
} |
-CPDF_Object* CPDF_StructElementImpl::GetAttr(const CFX_ByteStringC& owner, const CFX_ByteStringC& name, FX_BOOL bInheritable, int subindex) |
-{ |
- CPDF_Object* pAttr = GetAttr(owner, name, bInheritable); |
- if (pAttr == NULL || subindex == -1 || pAttr->GetType() != PDFOBJ_ARRAY) { |
- return pAttr; |
- } |
- CPDF_Array* pArray = (CPDF_Array*)pAttr; |
- if (subindex >= (int)pArray->GetCount()) { |
- return pAttr; |
- } |
- return pArray->GetElementValue(subindex); |
+CPDF_Object* CPDF_StructElementImpl::GetAttr(const CFX_ByteStringC& owner, |
+ const CFX_ByteStringC& name, |
+ FX_BOOL bInheritable, |
+ int subindex) { |
+ CPDF_Object* pAttr = GetAttr(owner, name, bInheritable); |
+ if (pAttr == NULL || subindex == -1 || pAttr->GetType() != PDFOBJ_ARRAY) { |
+ return pAttr; |
+ } |
+ CPDF_Array* pArray = (CPDF_Array*)pAttr; |
+ if (subindex >= (int)pArray->GetCount()) { |
+ return pAttr; |
+ } |
+ return pArray->GetElementValue(subindex); |
} |
-CFX_ByteString CPDF_StructElementImpl::GetName(const CFX_ByteStringC& owner, const CFX_ByteStringC& name, const CFX_ByteStringC& default_value, FX_BOOL bInheritable, int subindex) |
-{ |
- CPDF_Object* pAttr = GetAttr(owner, name, bInheritable, subindex); |
- if (pAttr == NULL || pAttr->GetType() != PDFOBJ_NAME) { |
- return default_value; |
- } |
- return pAttr->GetString(); |
+CFX_ByteString CPDF_StructElementImpl::GetName( |
+ const CFX_ByteStringC& owner, |
+ const CFX_ByteStringC& name, |
+ const CFX_ByteStringC& default_value, |
+ FX_BOOL bInheritable, |
+ int subindex) { |
+ CPDF_Object* pAttr = GetAttr(owner, name, bInheritable, subindex); |
+ if (pAttr == NULL || pAttr->GetType() != PDFOBJ_NAME) { |
+ return default_value; |
+ } |
+ return pAttr->GetString(); |
} |
-FX_ARGB CPDF_StructElementImpl::GetColor(const CFX_ByteStringC& owner, const CFX_ByteStringC& name, FX_ARGB default_value, FX_BOOL bInheritable, int subindex) |
-{ |
- CPDF_Object* pAttr = GetAttr(owner, name, bInheritable, subindex); |
- if (pAttr == NULL || pAttr->GetType() != PDFOBJ_ARRAY) { |
- return default_value; |
- } |
- CPDF_Array* pArray = (CPDF_Array*)pAttr; |
- return 0xff000000 | ((int)(pArray->GetNumber(0) * 255) << 16) | ((int)(pArray->GetNumber(1) * 255) << 8) | (int)(pArray->GetNumber(2) * 255); |
+FX_ARGB CPDF_StructElementImpl::GetColor(const CFX_ByteStringC& owner, |
+ const CFX_ByteStringC& name, |
+ FX_ARGB default_value, |
+ FX_BOOL bInheritable, |
+ int subindex) { |
+ CPDF_Object* pAttr = GetAttr(owner, name, bInheritable, subindex); |
+ if (pAttr == NULL || pAttr->GetType() != PDFOBJ_ARRAY) { |
+ return default_value; |
+ } |
+ CPDF_Array* pArray = (CPDF_Array*)pAttr; |
+ return 0xff000000 | ((int)(pArray->GetNumber(0) * 255) << 16) | |
+ ((int)(pArray->GetNumber(1) * 255) << 8) | |
+ (int)(pArray->GetNumber(2) * 255); |
} |
-FX_FLOAT CPDF_StructElementImpl::GetNumber(const CFX_ByteStringC& owner, const CFX_ByteStringC& name, FX_FLOAT default_value, FX_BOOL bInheritable, int subindex) |
-{ |
- CPDF_Object* pAttr = GetAttr(owner, name, bInheritable, subindex); |
- if (pAttr == NULL || pAttr->GetType() != PDFOBJ_NUMBER) { |
- return default_value; |
- } |
- return pAttr->GetNumber(); |
+FX_FLOAT CPDF_StructElementImpl::GetNumber(const CFX_ByteStringC& owner, |
+ const CFX_ByteStringC& name, |
+ FX_FLOAT default_value, |
+ FX_BOOL bInheritable, |
+ int subindex) { |
+ CPDF_Object* pAttr = GetAttr(owner, name, bInheritable, subindex); |
+ if (pAttr == NULL || pAttr->GetType() != PDFOBJ_NUMBER) { |
+ return default_value; |
+ } |
+ return pAttr->GetNumber(); |
} |
-int CPDF_StructElementImpl::GetInteger(const CFX_ByteStringC& owner, const CFX_ByteStringC& name, int default_value, FX_BOOL bInheritable, int subindex) |
-{ |
- CPDF_Object* pAttr = GetAttr(owner, name, bInheritable, subindex); |
- if (pAttr == NULL || pAttr->GetType() != PDFOBJ_NUMBER) { |
- return default_value; |
- } |
- return pAttr->GetInteger(); |
+int CPDF_StructElementImpl::GetInteger(const CFX_ByteStringC& owner, |
+ const CFX_ByteStringC& name, |
+ int default_value, |
+ FX_BOOL bInheritable, |
+ int subindex) { |
+ CPDF_Object* pAttr = GetAttr(owner, name, bInheritable, subindex); |
+ if (pAttr == NULL || pAttr->GetType() != PDFOBJ_NUMBER) { |
+ return default_value; |
+ } |
+ return pAttr->GetInteger(); |
} |