Split fpdfdoc/include/fpdf_doc.h into individual classes.

core/fpdfdoc/include/fpdf_doc.h

Index: core/fpdfdoc/include/fpdf_doc.h
diff --git a/core/fpdfdoc/include/fpdf_doc.h b/core/fpdfdoc/include/fpdf_doc.h
deleted file mode 100644
index edcec239f65d12cbdb5e5a5a0d55b0bafb3c2f57..0000000000000000000000000000000000000000
--- a/core/fpdfdoc/include/fpdf_doc.h
+++ /dev/null
@@ -1,851 +0,0 @@
-// Copyright 2014 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_INCLUDE_FPDF_DOC_H_
-#define CORE_FPDFDOC_INCLUDE_FPDF_DOC_H_
-
-#include <map>
-#include <memory>
-#include <unordered_map>
-#include <vector>
-
-#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
-#include "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h"
-#include "core/fpdfdoc/cpdf_annot.h"
-#include "core/fpdfdoc/cpdf_annotlist.h"
-#include "core/fxge/include/fx_dib.h"
-
-class CFDF_Document;
-class CFieldTree;
-class CFX_RenderDevice;
-class CPDF_AAction;
-class CPDF_Action;
-class CPDF_ActionFields;
-class CPDF_ApSettings;
-class CPDF_Bookmark;
-class CPDF_BookmarkTree;
-class CPDF_DefaultAppearance;
-class CPDF_Dest;
-class CPDF_DocJSActions;
-class CPDF_Document;
-class CPDF_FileSpec;
-class CPDF_Font;
-class CPDF_Form;
-class CPDF_FormControl;
-class CPDF_FormField;
-class CPDF_IconFit;
-class CPDF_Link;
-class CPDF_Metadata;
-class CPDF_OCContext;
-class CPDF_Page;
-class CPDF_PageObject;
-class CPDF_RenderContext;
-class CPDF_RenderOptions;
-class CXML_Element;
-class IPDF_FormNotify;
-
-enum class BorderStyle { SOLID, DASH, BEVELED, INSET, UNDERLINE };
-
-class CPDF_NameTree {
- public:
-  explicit CPDF_NameTree(CPDF_Dictionary* pRoot) : m_pRoot(pRoot) {}
-  CPDF_NameTree(CPDF_Document* pDoc, const CFX_ByteString& category);
-
-  CPDF_Object* LookupValue(int nIndex, CFX_ByteString& csName) const;
-  CPDF_Object* LookupValue(const CFX_ByteString& csName) const;
-  CPDF_Array* LookupNamedDest(CPDF_Document* pDoc, const CFX_ByteString& sName);
-  int GetIndex(const CFX_ByteString& csName) const;
-  size_t GetCount() const;
-  CPDF_Dictionary* GetRoot() const { return m_pRoot; }
-
- protected:
-  CPDF_Dictionary* m_pRoot;
-};
-
-class CPDF_BookmarkTree {
- public:
-  explicit CPDF_BookmarkTree(CPDF_Document* pDoc) : m_pDocument(pDoc) {}
-
-  CPDF_Bookmark GetFirstChild(const CPDF_Bookmark& parent) const;
-  CPDF_Bookmark GetNextSibling(const CPDF_Bookmark& bookmark) const;
-  CPDF_Document* GetDocument() const { return m_pDocument; }
-
- protected:
-  CPDF_Document* const m_pDocument;
-};
-
-#define PDFBOOKMARK_ITALIC 1
-#define PDFBOOKMARK_BOLD 2
-class CPDF_Bookmark {
- public:
-  CPDF_Bookmark() : m_pDict(nullptr) {}
-  explicit CPDF_Bookmark(CPDF_Dictionary* pDict) : m_pDict(pDict) {}
-
-  CPDF_Dictionary* GetDict() const { return m_pDict; }
-  uint32_t GetColorRef() const;
-  uint32_t GetFontStyle() const;
-  CFX_WideString GetTitle() const;
-  CPDF_Dest GetDest(CPDF_Document* pDocument) const;
-  CPDF_Action GetAction() const;
-
- protected:
-  CPDF_Dictionary* m_pDict;
-};
-
-#define PDFZOOM_XYZ 1
-#define PDFZOOM_FITPAGE 2
-#define PDFZOOM_FITHORZ 3
-#define PDFZOOM_FITVERT 4
-#define PDFZOOM_FITRECT 5
-#define PDFZOOM_FITBBOX 6
-#define PDFZOOM_FITBHORZ 7
-#define PDFZOOM_FITBVERT 8
-class CPDF_Dest {
- public:
-  CPDF_Dest() : m_pObj(nullptr) {}
-  explicit CPDF_Dest(CPDF_Object* pObj) : m_pObj(pObj) {}
-
-  CPDF_Object* GetObject() const { return m_pObj; }
-  CFX_ByteString GetRemoteName();
-  int GetPageIndex(CPDF_Document* pDoc);
-  uint32_t GetPageObjNum();
-  int GetZoomMode();
-  FX_FLOAT GetParam(int index);
-
- protected:
-  CPDF_Object* m_pObj;
-};
-
-class CPDF_OCContext {
- public:
-  enum UsageType { View = 0, Design, Print, Export };
-
-  CPDF_OCContext(CPDF_Document* pDoc, UsageType eUsageType);
-  ~CPDF_OCContext();
-
-  bool CheckOCGVisible(const CPDF_Dictionary* pOCGDict);
-  bool CheckObjectVisible(const CPDF_PageObject* pObj);
-
- protected:
-  bool LoadOCGStateFromConfig(const CFX_ByteString& csConfig,
-                              const CPDF_Dictionary* pOCGDict) const;
-  bool LoadOCGState(const CPDF_Dictionary* pOCGDict) const;
-  bool GetOCGVisible(const CPDF_Dictionary* pOCGDict);
-  bool GetOCGVE(CPDF_Array* pExpression, int nLevel);
-  bool LoadOCMDState(const CPDF_Dictionary* pOCMDDict);
-
-  CPDF_Document* const m_pDocument;
-  const UsageType m_eUsageType;
-  std::unordered_map<const CPDF_Dictionary*, bool> m_OCGStates;
-};
-
-class CPDF_ActionFields {
- public:
-  explicit CPDF_ActionFields(const CPDF_Action* pAction) : m_pAction(pAction) {}
-
-  size_t GetFieldsCount() const;
-  std::vector<CPDF_Object*> GetAllFields() const;
-  CPDF_Object* GetField(size_t iIndex) const;
-
- protected:
-  const CPDF_Action* const m_pAction;
-};
-
-#define PDFNAMED_NEXTPAGE 1
-#define PDFNAMED_PREVPAGE 2
-#define PDFNAMED_FIRSTPAGE 3
-#define PDFNAMED_LASTPAGE 4
-#define PDFJS_MAXLENGTH 64
-class CPDF_Action {
- public:
-  enum ActionType {
-    Unknown = 0,
-    GoTo,
-    GoToR,
-    GoToE,
-    Launch,
-    Thread,
-    URI,
-    Sound,
-    Movie,
-    Hide,
-    Named,
-    SubmitForm,
-    ResetForm,
-    ImportData,
-    JavaScript,
-    SetOCGState,
-    Rendition,
-    Trans,
-    GoTo3DView
-  };
-
-  CPDF_Action() : m_pDict(nullptr) {}
-  explicit CPDF_Action(CPDF_Dictionary* pDict) : m_pDict(pDict) {}
-
-  CPDF_Dictionary* GetDict() const { return m_pDict; }
-  ActionType GetType() const;
-  CPDF_Dest GetDest(CPDF_Document* pDoc) const;
-  CFX_WideString GetFilePath() const;
-  CFX_ByteString GetURI(CPDF_Document* pDoc) const;
-  bool GetHideStatus() const { return m_pDict->GetBooleanBy("H", true); }
-  CFX_ByteString GetNamedAction() const { return m_pDict->GetStringBy("N"); }
-  uint32_t GetFlags() const { return m_pDict->GetIntegerBy("Flags"); }
-  CFX_WideString GetJavaScript() const;
-  size_t GetSubActionsCount() const;
-  CPDF_Action GetSubAction(size_t iIndex) const;
-
- protected:
-  CPDF_Dictionary* const m_pDict;
-};
-
-class CPDF_AAction {
- public:
-  enum AActionType {
-    CursorEnter = 0,
-    CursorExit,
-    ButtonDown,
-    ButtonUp,
-    GetFocus,
-    LoseFocus,
-    PageOpen,
-    PageClose,
-    PageVisible,
-    PageInvisible,
-    OpenPage,
-    ClosePage,
-    KeyStroke,
-    Format,
-    Validate,
-    Calculate,
-    CloseDocument,
-    SaveDocument,
-    DocumentSaved,
-    PrintDocument,
-    DocumentPrinted
-  };
-
-  CPDF_AAction() : m_pDict(nullptr) {}
-  explicit CPDF_AAction(CPDF_Dictionary* pDict) : m_pDict(pDict) {}
-
-  FX_BOOL ActionExist(AActionType eType) const;
-  CPDF_Action GetAction(AActionType eType) const;
-  CPDF_Dictionary* GetDict() const { return m_pDict; }
-
- protected:
-  CPDF_Dictionary* const m_pDict;
-};
-
-class CPDF_DocJSActions {
- public:
-  explicit CPDF_DocJSActions(CPDF_Document* pDoc);
-
-  int CountJSActions() const;
-  CPDF_Action GetJSAction(int index, CFX_ByteString& csName) const;
-  CPDF_Action GetJSAction(const CFX_ByteString& csName) const;
-  int FindJSAction(const CFX_ByteString& csName) const;
-  CPDF_Document* GetDocument() const { return m_pDocument; }
-
- protected:
-  CPDF_Document* const m_pDocument;
-};
-
-class CPDF_FileSpec {
- public:
-  CPDF_FileSpec();
-  explicit CPDF_FileSpec(CPDF_Object* pObj) : m_pObj(pObj) {}
-
-  // Convert a platform dependent file name into pdf format.
-  static CFX_WideString EncodeFileName(const CFX_WideStringC& filepath);
-
-  // Convert a pdf file name into platform dependent format.
-  static CFX_WideString DecodeFileName(const CFX_WideStringC& filepath);
-
-  CPDF_Object* GetObj() const { return m_pObj; }
-  bool GetFileName(CFX_WideString* wsFileName) const;
-
-  // Set this file spec to refer to a file name (not a url).
-  void SetFileName(const CFX_WideStringC& wsFileName);
-
- protected:
-  CPDF_Object* m_pObj;
-};
-
-class CPDF_LinkList {
- public:
-  CPDF_LinkList();
-  ~CPDF_LinkList();
-
-  CPDF_Link GetLinkAtPoint(CPDF_Page* pPage,
-                           FX_FLOAT pdf_x,
-                           FX_FLOAT pdf_y,
-                           int* z_order);
-
- private:
-  const std::vector<CPDF_Dictionary*>* GetPageLinks(CPDF_Page* pPage);
-  void LoadPageLinks(CPDF_Page* pPage, std::vector<CPDF_Dictionary*>* pList);
-
-  std::map<uint32_t, std::vector<CPDF_Dictionary*>> m_PageMap;
-};
-
-class CPDF_Link {
- public:
-  CPDF_Link() : m_pDict(nullptr) {}
-  explicit CPDF_Link(CPDF_Dictionary* pDict) : m_pDict(pDict) {}
-
-  CPDF_Dictionary* GetDict() const { return m_pDict; }
-
-  CFX_FloatRect GetRect();
-  CPDF_Dest GetDest(CPDF_Document* pDoc);
-  CPDF_Action GetAction();
-
- protected:
-  CPDF_Dictionary* m_pDict;
-};
-
-#define COLORTYPE_TRANSPARENT 0
-#define COLORTYPE_GRAY 1
-#define COLORTYPE_RGB 2
-#define COLORTYPE_CMYK 3
-class CPDF_DefaultAppearance {
- public:
-  CPDF_DefaultAppearance() {}
-  explicit CPDF_DefaultAppearance(const CFX_ByteString& csDA) : m_csDA(csDA) {}
-
-  CPDF_DefaultAppearance(const CPDF_DefaultAppearance& cDA) {
-    m_csDA = cDA.GetStr();
-  }
-
-  CFX_ByteString GetStr() const { return m_csDA; }
-  FX_BOOL HasFont();
-  CFX_ByteString GetFontString();
-  void GetFont(CFX_ByteString& csFontNameTag, FX_FLOAT& fFontSize);
-  FX_BOOL HasColor(FX_BOOL bStrokingOperation = FALSE);
-  CFX_ByteString GetColorString(FX_BOOL bStrokingOperation = FALSE);
-  void GetColor(int& iColorType,
-                FX_FLOAT fc[4],
-                FX_BOOL bStrokingOperation = FALSE);
-  void GetColor(FX_ARGB& color,
-                int& iColorType,
-                FX_BOOL bStrokingOperation = FALSE);
-  FX_BOOL HasTextMatrix();
-  CFX_ByteString GetTextMatrixString();
-  CFX_Matrix GetTextMatrix();
-
- protected:
-  CFX_ByteString m_csDA;
-};
-
-#define FIELDTYPE_UNKNOWN 0
-#define FIELDTYPE_PUSHBUTTON 1
-#define FIELDTYPE_CHECKBOX 2
-#define FIELDTYPE_RADIOBUTTON 3
-#define FIELDTYPE_COMBOBOX 4
-#define FIELDTYPE_LISTBOX 5
-#define FIELDTYPE_TEXTFIELD 6
-#define FIELDTYPE_SIGNATURE 7
-
-class CPDF_InterForm {
- public:
-  explicit CPDF_InterForm(CPDF_Document* pDocument);
-  ~CPDF_InterForm();
-
-  static void SetUpdateAP(FX_BOOL bUpdateAP);
-  static FX_BOOL IsUpdateAPEnabled();
-  static CFX_ByteString GenerateNewResourceName(const CPDF_Dictionary* pResDict,
-                                                const FX_CHAR* csType,
-                                                int iMinLen = 2,
-                                                const FX_CHAR* csPrefix = "");
-  static CPDF_Font* AddStandardFont(CPDF_Document* pDocument,
-                                    CFX_ByteString csFontName);
-  static CFX_ByteString GetNativeFont(uint8_t iCharSet,
-                                      void* pLogFont = nullptr);
-  static CFX_ByteString GetNativeFont(void* pLogFont = nullptr);
-  static uint8_t GetNativeCharSet();
-  static CPDF_Font* AddNativeFont(uint8_t iCharSet, CPDF_Document* pDocument);
-  static CPDF_Font* AddNativeFont(CPDF_Document* pDocument);
-
-  FX_BOOL ValidateFieldName(CFX_WideString& csNewFieldName, int iType);
-  FX_BOOL ValidateFieldName(const CPDF_FormField* pField,
-                            CFX_WideString& csNewFieldName);
-  FX_BOOL ValidateFieldName(const CPDF_FormControl* pControl,
-                            CFX_WideString& csNewFieldName);
-
-  uint32_t CountFields(const CFX_WideString& csFieldName = L"");
-  CPDF_FormField* GetField(uint32_t index,
-                           const CFX_WideString& csFieldName = L"");
-  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;
-
-  CPDF_Document* GetDocument() const { return m_pDocument; }
-  CPDF_Dictionary* GetFormDict() const { return m_pFormDict; }
-  FX_BOOL NeedConstructAP() const;
-  int CountFieldsInCalculationOrder();
-  CPDF_FormField* GetFieldInCalculationOrder(int index);
-  int FindFieldInCalculationOrder(const CPDF_FormField* pField);
-
-  uint32_t CountFormFonts();
-  CPDF_Font* GetFormFont(uint32_t index, CFX_ByteString& csNameTag);
-  CPDF_Font* GetFormFont(CFX_ByteString csNameTag);
-  CPDF_Font* GetFormFont(CFX_ByteString csFontName, CFX_ByteString& csNameTag);
-  CPDF_Font* GetNativeFormFont(uint8_t iCharSet, CFX_ByteString& csNameTag);
-  CPDF_Font* GetNativeFormFont(CFX_ByteString& csNameTag);
-  FX_BOOL FindFormFont(const CPDF_Font* pFont, CFX_ByteString& csNameTag);
-  FX_BOOL FindFormFont(CFX_ByteString csFontName,
-                       CPDF_Font*& pFont,
-                       CFX_ByteString& csNameTag);
-
-  FX_BOOL FindFormFont(CFX_WideString csFontName,
-                       CPDF_Font*& pFont,
-                       CFX_ByteString& csNameTag) {
-    return FindFormFont(PDF_EncodeText(csFontName), pFont, csNameTag);
-  }
-
-  void AddFormFont(const CPDF_Font* pFont, CFX_ByteString& csNameTag);
-  CPDF_Font* AddNativeFormFont(uint8_t iCharSet, CFX_ByteString& csNameTag);
-  CPDF_Font* AddNativeFormFont(CFX_ByteString& csNameTag);
-
-  void RemoveFormFont(const CPDF_Font* pFont);
-  void RemoveFormFont(CFX_ByteString csNameTag);
-
-  CPDF_DefaultAppearance GetDefaultAppearance();
-  CPDF_Font* GetDefaultFormFont();
-  int GetFormAlignment();
-
-  CPDF_FormField* CheckRequiredFields(
-      const std::vector<CPDF_FormField*>* fields,
-      bool bIncludeOrExclude) const;
-
-  CFDF_Document* ExportToFDF(const CFX_WideStringC& pdf_path,
-                             bool bSimpleFileSpec = false) const;
-  CFDF_Document* ExportToFDF(const CFX_WideStringC& pdf_path,
-                             const std::vector<CPDF_FormField*>& fields,
-                             bool bIncludeOrExclude = true,
-                             bool bSimpleFileSpec = false) const;
-  FX_BOOL ImportFromFDF(const CFDF_Document* pFDFDoc, FX_BOOL bNotify = FALSE);
-
-  bool ResetForm(const std::vector<CPDF_FormField*>& fields,
-                 bool bIncludeOrExclude = true,
-                 bool bNotify = false);
-  bool ResetForm(bool bNotify = false);
-
-  void SetFormNotify(IPDF_FormNotify* pNotify);
-  FX_BOOL HasXFAForm() const;
-  void FixPageFields(const CPDF_Page* pPage);
-
- protected:
-  static FX_BOOL s_bUpdateAP;
-
-  void LoadField(CPDF_Dictionary* pFieldDict, int nLevel = 0);
-  CPDF_Object* GetFieldAttr(CPDF_Dictionary* pFieldDict, const FX_CHAR* name);
-  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,
-                       FX_BOOL bNotify = FALSE,
-                       int nLevel = 0);
-  FX_BOOL ValidateFieldName(CFX_WideString& csNewFieldName,
-                            int iType,
-                            const CPDF_FormField* pExcludedField,
-                            const CPDF_FormControl* pExcludedControl);
-  int CompareFieldName(const CFX_WideString& name1,
-                       const CFX_WideString& name2);
-  int CompareFieldName(const CFX_ByteString& name1,
-                       const CFX_ByteString& name2);
-
-  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;
-
-  friend class CPDF_FormControl;
-  friend class CPDF_FormField;
-};
-
-#define FORMFIELD_READONLY 0x01
-#define FORMFIELD_REQUIRED 0x02
-#define FORMFIELD_NOEXPORT 0x04
-#define FORMRADIO_NOTOGGLEOFF 0x100
-#define FORMRADIO_UNISON 0x200
-#define FORMTEXT_MULTILINE 0x100
-#define FORMTEXT_PASSWORD 0x200
-#define FORMTEXT_NOSCROLL 0x400
-#define FORMTEXT_COMB 0x800
-#define FORMCOMBO_EDIT 0x100
-#define FORMLIST_MULTISELECT 0x100
-
-class CPDF_FormField {
- public:
-  enum Type {
-    Unknown,
-    PushButton,
-    RadioButton,
-    CheckBox,
-    Text,
-    RichText,
-    File,
-    ListBox,
-    ComboBox,
-    Sign
-  };
-
-  CFX_WideString GetFullName() const;
-
-  Type GetType() const { return m_Type; }
-  uint32_t GetFlags() const { return m_Flags; }
-
-  CPDF_Dictionary* GetFieldDict() const { return m_pDict; }
-  void SetFieldDict(CPDF_Dictionary* pDict) { m_pDict = pDict; }
-
-  FX_BOOL ResetField(FX_BOOL bNotify = FALSE);
-
-  int CountControls() const { return m_ControlList.GetSize(); }
-
-  CPDF_FormControl* GetControl(int index) const {
-    return m_ControlList.GetAt(index);
-  }
-
-  int GetControlIndex(const CPDF_FormControl* pControl) const;
-  int GetFieldType() const;
-
-  CPDF_AAction GetAdditionalAction() const;
-  CFX_WideString GetAlternateName() const;
-  CFX_WideString GetMappingName() const;
-
-  uint32_t GetFieldFlags() const;
-  CFX_ByteString GetDefaultStyle() const;
-  CFX_WideString GetRichTextString() const;
-
-  CFX_WideString GetValue() const;
-  CFX_WideString GetDefaultValue() const;
-  FX_BOOL SetValue(const CFX_WideString& value, FX_BOOL bNotify = FALSE);
-
-  int GetMaxLen() const;
-  int CountSelectedItems() const;
-  int GetSelectedIndex(int index) const;
-
-  FX_BOOL ClearSelection(FX_BOOL bNotify = FALSE);
-  FX_BOOL IsItemSelected(int index) const;
-  FX_BOOL SetItemSelection(int index,
-                           FX_BOOL bSelected,
-                           FX_BOOL bNotify = FALSE);
-
-  FX_BOOL IsItemDefaultSelected(int index) const;
-
-  int GetDefaultSelectedItem() const;
-  int CountOptions() const;
-
-  CFX_WideString GetOptionLabel(int index) const;
-  CFX_WideString GetOptionValue(int index) const;
-
-  int FindOption(CFX_WideString csOptLabel) const;
-  int FindOptionValue(const CFX_WideString& csOptValue) const;
-
-  FX_BOOL CheckControl(int iControlIndex, bool bChecked, bool bNotify = false);
-
-  int GetTopVisibleIndex() const;
-  int CountSelectedOptions() const;
-
-  int GetSelectedOptionIndex(int index) const;
-  FX_BOOL IsOptionSelected(int iOptIndex) const;
-
-  FX_BOOL SelectOption(int iOptIndex,
-                       FX_BOOL bSelected,
-                       FX_BOOL bNotify = FALSE);
-
-  FX_BOOL ClearSelectedOptions(FX_BOOL bNotify = FALSE);
-
-#ifdef PDF_ENABLE_XFA
-  FX_BOOL ClearOptions(FX_BOOL bNotify = FALSE);
-
-  int InsertOption(CFX_WideString csOptLabel,
-                   int index = -1,
-                   FX_BOOL bNotify = FALSE);
-#endif  // PDF_ENABLE_XFA
-
-  FX_FLOAT GetFontSize() const { return m_FontSize; }
-  CPDF_Font* GetFont() const { return m_pFont; }
-
- protected:
-  CPDF_FormField(CPDF_InterForm* pForm, CPDF_Dictionary* pDict);
-  ~CPDF_FormField();
-
-  CFX_WideString GetValue(FX_BOOL bDefault) const;
-  FX_BOOL SetValue(const CFX_WideString& value,
-                   FX_BOOL bDefault,
-                   FX_BOOL bNotify);
-
-  void SyncFieldFlags();
-  int FindListSel(CPDF_String* str);
-  CFX_WideString GetOptionText(int index, int sub_index) const;
-
-  void LoadDA();
-  CFX_WideString GetCheckValue(FX_BOOL bDefault) const;
-  FX_BOOL SetCheckValue(const CFX_WideString& value,
-                        FX_BOOL bDefault,
-                        FX_BOOL bNotify);
-
-  bool NotifyBeforeSelectionChange(const CFX_WideString& value);
-  void NotifyAfterSelectionChange();
-
-  bool NotifyBeforeValueChange(const CFX_WideString& value);
-  void NotifyAfterValueChange();
-
-  bool NotifyListOrComboBoxBeforeChange(const CFX_WideString& value);
-  void NotifyListOrComboBoxAfterChange();
-
-  CPDF_FormField::Type m_Type;
-  uint32_t m_Flags;
-  CPDF_InterForm* m_pForm;
-  CPDF_Dictionary* m_pDict;
-  CFX_ArrayTemplate<CPDF_FormControl*> m_ControlList;
-  FX_FLOAT m_FontSize;
-  CPDF_Font* m_pFont;
-
-  friend class CPDF_InterForm;
-  friend class CPDF_FormControl;
-};
-
-CPDF_Object* FPDF_GetFieldAttr(CPDF_Dictionary* pFieldDict,
-                               const FX_CHAR* name,
-                               int nLevel = 0);
-class CPDF_IconFit {
- public:
-  enum ScaleMethod { Always = 0, Bigger, Smaller, Never };
-
-  explicit CPDF_IconFit(const CPDF_Dictionary* pDict) : m_pDict(pDict) {}
-
-  ScaleMethod GetScaleMethod();
-  FX_BOOL IsProportionalScale();
-  void GetIconPosition(FX_FLOAT& fLeft, FX_FLOAT& fBottom);
-  bool GetFittingBounds();
-  const CPDF_Dictionary* GetDict() const { return m_pDict; }
-
- protected:
-  const CPDF_Dictionary* const m_pDict;
-};
-
-#define TEXTPOS_CAPTION 0
-#define TEXTPOS_ICON 1
-#define TEXTPOS_BELOW 2
-#define TEXTPOS_ABOVE 3
-#define TEXTPOS_RIGHT 4
-#define TEXTPOS_LEFT 5
-#define TEXTPOS_OVERLAID 6
-
-class CPDF_FormControl {
- public:
-  enum HighlightingMode { None = 0, Invert, Outline, Push, Toggle };
-
-  CPDF_FormField::Type GetType() const { return m_pField->GetType(); }
-  CPDF_InterForm* GetInterForm() const { return m_pForm; }
-  CPDF_FormField* GetField() const { return m_pField; }
-  CPDF_Dictionary* GetWidget() const { return m_pWidgetDict; }
-  CFX_FloatRect GetRect() const { return m_pWidgetDict->GetRectBy("Rect"); }
-
-  void DrawControl(CFX_RenderDevice* pDevice,
-                   CFX_Matrix* pMatrix,
-                   CPDF_Page* pPage,
-                   CPDF_Annot::AppearanceMode mode,
-                   const CPDF_RenderOptions* pOptions = nullptr);
-
-  CFX_ByteString GetCheckedAPState();
-  CFX_WideString GetExportValue() const;
-
-  bool IsChecked() const;
-  bool IsDefaultChecked() const;
-
-  HighlightingMode GetHighlightingMode();
-  bool HasMKEntry(const CFX_ByteString& csEntry) const;
-  int GetRotation();
-
-  FX_ARGB GetBorderColor(int& iColorType) { return GetColor(iColorType, "BC"); }
-
-  FX_FLOAT GetOriginalBorderColor(int index) {
-    return GetOriginalColor(index, "BC");
-  }
-
-  void GetOriginalBorderColor(int& iColorType, FX_FLOAT fc[4]) {
-    GetOriginalColor(iColorType, fc, "BC");
-  }
-
-  FX_ARGB GetBackgroundColor(int& iColorType) {
-    return GetColor(iColorType, "BG");
-  }
-
-  FX_FLOAT GetOriginalBackgroundColor(int index) {
-    return GetOriginalColor(index, "BG");
-  }
-
-  void GetOriginalBackgroundColor(int& iColorType, FX_FLOAT fc[4]) {
-    GetOriginalColor(iColorType, fc, "BG");
-  }
-
-  CFX_WideString GetNormalCaption() { return GetCaption("CA"); }
-  CFX_WideString GetRolloverCaption() { return GetCaption("RC"); }
-  CFX_WideString GetDownCaption() { return GetCaption("AC"); }
-
-  CPDF_Stream* GetNormalIcon() { return GetIcon("I"); }
-  CPDF_Stream* GetRolloverIcon() { return GetIcon("RI"); }
-  CPDF_Stream* GetDownIcon() { return GetIcon("IX"); }
-  CPDF_IconFit GetIconFit();
-
-  int GetTextPosition();
-  CPDF_Action GetAction();
-  CPDF_AAction GetAdditionalAction();
-  CPDF_DefaultAppearance GetDefaultAppearance();
-
-  CPDF_Font* GetDefaultControlFont();
-  int GetControlAlignment();
-
- protected:
-  CPDF_FormControl(CPDF_FormField* pField, CPDF_Dictionary* pWidgetDict);
-
-  CFX_ByteString GetOnStateName() const;
-  void SetOnStateName(const CFX_ByteString& csOn);
-  void CheckControl(FX_BOOL bChecked);
-  FX_ARGB GetColor(int& iColorType, const CFX_ByteString& csEntry);
-  FX_FLOAT GetOriginalColor(int index, const CFX_ByteString& csEntry);
-  void GetOriginalColor(int& iColorType,
-                        FX_FLOAT fc[4],
-                        const CFX_ByteString& csEntry);
-
-  CFX_WideString GetCaption(const CFX_ByteString& csEntry);
-  CPDF_Stream* GetIcon(const CFX_ByteString& csEntry);
-  CPDF_ApSettings GetMK() const;
-
-  CPDF_FormField* const m_pField;
-  CPDF_Dictionary* const m_pWidgetDict;
-  CPDF_InterForm* const m_pForm;
-
-  friend class CPDF_InterForm;
-  friend class CPDF_FormField;
-};
-
-class IPDF_FormNotify {
- public:
-  virtual ~IPDF_FormNotify();
-
-  virtual int BeforeValueChange(CPDF_FormField* pField,
-                                const CFX_WideString& csValue);
-  virtual void AfterValueChange(CPDF_FormField* pField);
-  virtual int BeforeSelectionChange(CPDF_FormField* pField,
-                                    const CFX_WideString& csValue);
-  virtual void AfterSelectionChange(CPDF_FormField* pField);
-  virtual void AfterCheckedStatusChange(CPDF_FormField* pField);
-  virtual int BeforeFormReset(CPDF_InterForm* pForm);
-  virtual void AfterFormReset(CPDF_InterForm* pForm);
-  virtual int BeforeFormImportData(CPDF_InterForm* pForm);
-  virtual void AfterFormImportData(CPDF_InterForm* pForm);
-};
-
-class CPDF_PageLabel {
- public:
-  explicit CPDF_PageLabel(CPDF_Document* pDocument);
-
-  CFX_WideString GetLabel(int nPage) const;
-  int32_t GetPageByLabel(const CFX_ByteStringC& bsLabel) const;
-  int32_t GetPageByLabel(const CFX_WideStringC& wsLabel) const;
-
- protected:
-  CPDF_Document* const m_pDocument;
-};
-
-class CPDF_Metadata {
- public:
-  explicit CPDF_Metadata(CPDF_Document* pDoc);
-  ~CPDF_Metadata();
-
-  const CXML_Element* GetRoot() const;
-
- private:
-  std::unique_ptr<CXML_Element> m_pXmlElement;
-};
-
-class CPDF_ViewerPreferences {
- public:
-  explicit CPDF_ViewerPreferences(CPDF_Document* pDoc);
-  ~CPDF_ViewerPreferences();
-
-  FX_BOOL IsDirectionR2L() const;
-  FX_BOOL PrintScaling() const;
-  int32_t NumCopies() const;
-  CPDF_Array* PrintPageRange() const;
-  CFX_ByteString Duplex() const;
-
- protected:
-  CPDF_Dictionary* GetViewerPreferences() const;
-
-  CPDF_Document* const m_pDoc;
-};
-
-class CPDF_ApSettings {
- public:
-  explicit CPDF_ApSettings(CPDF_Dictionary* pDict);
-
-  bool HasMKEntry(const CFX_ByteString& csEntry) const;
-  int GetRotation() const;
-
-  FX_ARGB GetBorderColor(int& iColorType) const {
-    return GetColor(iColorType, "BC");
-  }
-
-  FX_FLOAT GetOriginalBorderColor(int index) const {
-    return GetOriginalColor(index, "BC");
-  }
-
-  void GetOriginalBorderColor(int& iColorType, FX_FLOAT fc[4]) const {
-    GetOriginalColor(iColorType, fc, "BC");
-  }
-
-  FX_ARGB GetBackgroundColor(int& iColorType) const {
-    return GetColor(iColorType, "BG");
-  }
-
-  FX_FLOAT GetOriginalBackgroundColor(int index) const {
-    return GetOriginalColor(index, "BG");
-  }
-
-  void GetOriginalBackgroundColor(int& iColorType, FX_FLOAT fc[4]) const {
-    GetOriginalColor(iColorType, fc, "BG");
-  }
-
-  CFX_WideString GetNormalCaption() const { return GetCaption("CA"); }
-  CFX_WideString GetRolloverCaption() const { return GetCaption("RC"); }
-  CFX_WideString GetDownCaption() const { return GetCaption("AC"); }
-  CPDF_Stream* GetNormalIcon() const { return GetIcon("I"); }
-  CPDF_Stream* GetRolloverIcon() const { return GetIcon("RI"); }
-  CPDF_Stream* GetDownIcon() const { return GetIcon("IX"); }
-  CPDF_IconFit GetIconFit() const;
-  int GetTextPosition() const;
-
- protected:
-  friend class CPDF_FormControl;
-
-  FX_ARGB GetColor(int& iColorType, const CFX_ByteString& csEntry) const;
-  FX_FLOAT GetOriginalColor(int index, const CFX_ByteString& csEntry) const;
-  void GetOriginalColor(int& iColorType,
-                        FX_FLOAT fc[4],
-                        const CFX_ByteString& csEntry) const;
-
-  CFX_WideString GetCaption(const CFX_ByteString& csEntry) const;
-  CPDF_Stream* GetIcon(const CFX_ByteString& csEntry) const;
-
-  CPDF_Dictionary* const m_pDict;
-};
-
-CPDF_Stream* FPDFDOC_GetAnnotAP(CPDF_Dictionary* pAnnotDict,
-                                CPDF_Annot::AppearanceMode mode);
-
-#endif  // CORE_FPDFDOC_INCLUDE_FPDF_DOC_H_