diff options
Diffstat (limited to 'core/fpdfapi/parser/cpdf_document.h')
| -rw-r--r-- | core/fpdfapi/parser/cpdf_document.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/core/fpdfapi/parser/cpdf_document.h b/core/fpdfapi/parser/cpdf_document.h index ea7bd328aa..ef9f663c3b 100644 --- a/core/fpdfapi/parser/cpdf_document.h +++ b/core/fpdfapi/parser/cpdf_document.h @@ -9,6 +9,7 @@ #include <functional> #include <memory> +#include <stack> #include "core/fpdfapi/parser/cpdf_indirect_object_holder.h" #include "core/fpdfapi/parser/cpdf_object.h" @@ -105,10 +106,7 @@ class CPDF_Document : public CPDF_IndirectObjectHolder { protected: // Retrieve page count information by getting count value from the tree nodes int RetrievePageCount() const; - CPDF_Dictionary* FindPDFPage(CPDF_Dictionary* pPages, - int iPage, - int nPagesToGo, - int level); + CPDF_Dictionary* TraversePDFPages(int iPage, int nPagesToGo); int FindPageIndex(CPDF_Dictionary* pNode, uint32_t& skip_count, uint32_t objnum, @@ -124,10 +122,23 @@ class CPDF_Document : public CPDF_IndirectObjectHolder { FX_BOOL bVert, CFX_ByteString basefont, std::function<void(FX_WCHAR, FX_WCHAR, CPDF_Array*)> Insert); - + int InsertDeletePDFPage(CPDF_Dictionary* pPages, + int nPagesToGo, + CPDF_Dictionary* pPage, + FX_BOOL bInsert, + std::set<CPDF_Dictionary*>* pVisited); + int InsertNewPage(int iPage, + CPDF_Dictionary* pPageDict, + CFX_ArrayTemplate<uint32_t>& pageList); + void PopAndPropagate(); std::unique_ptr<CPDF_Parser> m_pParser; CPDF_Dictionary* m_pRootDict; CPDF_Dictionary* m_pInfoDict; + // Stack of page nodes to know current position in page tree. Int is the index + // of last processed child. + std::stack<std::pair<CPDF_Dictionary*, int>> m_pTreeTraversal; + // Index of last page (leaf) processed from page tree. + int m_iLastPageTraversed; bool m_bLinearized; int m_iFirstPageNo; uint32_t m_dwFirstPageObjNum; |