// Copyright 2016 PDFium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #ifndef CORE_FPDFDOC_CPDF_INTERFORM_H_ #define CORE_FPDFDOC_CPDF_INTERFORM_H_ #include <map> #include <memory> #include <vector> #include "core/fpdfapi/parser/fpdf_parser_decode.h" #include "core/fpdfdoc/cpdf_defaultappearance.h" #include "core/fxcrt/fx_string.h" #include "core/fxcrt/fx_system.h" class CFieldTree; class CFDF_Document; class CPDF_Document; class CPDF_Dictionary; class CPDF_Font; class CPDF_FormControl; class CPDF_FormField; class CPDF_Object; class CPDF_Page; class IPDF_FormNotify; CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag); class CPDF_InterForm { public: explicit CPDF_InterForm(CPDF_Document* pDocument); ~CPDF_InterForm(); static void SetUpdateAP(bool bUpdateAP); static bool IsUpdateAPEnabled(); static CFX_ByteString GenerateNewResourceName(const CPDF_Dictionary* pResDict, const FX_CHAR* csType, int iMinLen, const FX_CHAR* csPrefix); static CPDF_Font* AddStandardFont(CPDF_Document* pDocument, CFX_ByteString csFontName); static CFX_ByteString GetNativeFont(uint8_t iCharSet, void* pLogFont); static uint8_t GetNativeCharSet(); static CPDF_Font* AddNativeFont(uint8_t iCharSet, CPDF_Document* pDocument); static CPDF_Font* AddNativeFont(CPDF_Document* pDocument); size_t CountFields(const CFX_WideString& csFieldName) const; CPDF_FormField* GetField(uint32_t index, const CFX_WideString& csFieldName) const; CPDF_FormField* GetFieldByDict(CPDF_Dictionary* pFieldDict) const; CPDF_FormControl* GetControlAtPoint(CPDF_Page* pPage, FX_FLOAT pdf_x, FX_FLOAT pdf_y, int* z_order) const; CPDF_FormControl* GetControlByDict(const CPDF_Dictionary* pWidgetDict) const; bool NeedConstructAP() const; int CountFieldsInCalculationOrder(); CPDF_FormField* GetFieldInCalculationOrder(int index); int FindFieldInCalculationOrder(const CPDF_FormField* pField); CPDF_Font* GetFormFont(CFX_ByteString csNameTag); CPDF_DefaultAppearance GetDefaultAppearance() const; int GetFormAlignment() const; CPDF_FormField* CheckRequiredFields( const std::vector<CPDF_FormField*>* fields, bool bIncludeOrExclude) const; std::unique_ptr<CFDF_Document> ExportToFDF(const CFX_WideStringC& pdf_path, bool bSimpleFileSpec) const; std::unique_ptr<CFDF_Document> ExportToFDF( const CFX_WideStringC& pdf_path, const std::vector<CPDF_FormField*>& fields, bool bIncludeOrExclude, bool bSimpleFileSpec) const; bool ResetForm(const std::vector<CPDF_FormField*>& fields, bool bIncludeOrExclude, bool bNotify); bool ResetForm(bool bNotify); void SetFormNotify(IPDF_FormNotify* pNotify); bool HasXFAForm() const; void FixPageFields(const CPDF_Page* pPage); private: friend class CPDF_FormControl; friend class CPDF_FormField; void LoadField(CPDF_Dictionary* pFieldDict, int nLevel); CPDF_FormField* AddTerminalField(CPDF_Dictionary* pFieldDict); CPDF_FormControl* AddControl(CPDF_FormField* pField, CPDF_Dictionary* pWidgetDict); void FDF_ImportField(CPDF_Dictionary* pField, const CFX_WideString& parent_name, bool bNotify = false, int nLevel = 0); bool ValidateFieldName(CFX_WideString& csNewFieldName, int iType, const CPDF_FormField* pExcludedField, const CPDF_FormControl* pExcludedControl) const; static bool s_bUpdateAP; CPDF_Document* const m_pDocument; CPDF_Dictionary* m_pFormDict; std::map<const CPDF_Dictionary*, CPDF_FormControl*> m_ControlMap; std::unique_ptr<CFieldTree> m_pFieldTree; CFX_ByteString m_bsEncoding; IPDF_FormNotify* m_pFormNotify; }; #endif // CORE_FPDFDOC_CPDF_INTERFORM_H_