Split fpdfsdk/fsdk_baseform.h into individual classes.

fpdfsdk/include/fsdk_baseform.h

Index: fpdfsdk/include/fsdk_baseform.h
diff --git a/fpdfsdk/include/fsdk_baseform.h b/fpdfsdk/include/fsdk_baseform.h
deleted file mode 100644
index 8eee56c03e2c71fa368d099e3e48c1ab2c30d540..0000000000000000000000000000000000000000
--- a/fpdfsdk/include/fsdk_baseform.h
+++ /dev/null
@@ -1,407 +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 FPDFSDK_INCLUDE_FSDK_BASEFORM_H_
-#define FPDFSDK_INCLUDE_FSDK_BASEFORM_H_
-
-#include <map>
-#include <set>
-#include <vector>
-
-#include "core/fpdfdoc/include/ipdf_formnotify.h"
-#include "core/fxcrt/include/fx_basic.h"
-#include "core/fxge/include/fx_dib.h"
-#include "fpdfsdk/include/cpdfsdk_annot.h"
-#include "fpdfsdk/include/cpdfsdk_baannot.h"
-
-#if _FX_OS_ == _FX_ANDROID_
-#include "time.h"
-#else
-#include <ctime>
-#endif
-
-class CPDFSDK_Annot;
-class CPDFSDK_Document;
-class CPDFSDK_InterForm;
-class CPDFSDK_PageView;
-class CPDF_Action;
-class CPDF_FormControl;
-class CPDF_FormField;
-class CPDF_InterForm;
-struct CPWL_Color;
-
-#ifdef PDF_ENABLE_XFA
-class CXFA_FFWidgetHandler;
-
-typedef enum _PDFSDK_XFAAActionType {
-  PDFSDK_XFA_Click = 0,
-  PDFSDK_XFA_Full,
-  PDFSDK_XFA_PreOpen,
-  PDFSDK_XFA_PostOpen
-} PDFSDK_XFAAActionType;
-#endif  // PDF_ENABLE_XFA
-
-struct PDFSDK_FieldAction {
-  PDFSDK_FieldAction();
-  PDFSDK_FieldAction(const PDFSDK_FieldAction& other) = delete;
-
-  FX_BOOL bModifier;         // in
-  FX_BOOL bShift;            // in
-  int nCommitKey;            // in
-  CFX_WideString sChange;    // in[out]
-  CFX_WideString sChangeEx;  // in
-  FX_BOOL bKeyDown;          // in
-  int nSelEnd;               // in[out]
-  int nSelStart;             // in[out]
-  CFX_WideString sValue;     // in[out]
-  FX_BOOL bWillCommit;       // in
-  FX_BOOL bFieldFull;        // in
-  FX_BOOL bRC;               // in[out]
-};
-
-class CPDFSDK_Widget : public CPDFSDK_BAAnnot {
- public:
-  class Observer {
-   public:
-    explicit Observer(CPDFSDK_Widget** pWatchedPtr);
-    ~Observer();
-
-    void OnWidgetDestroyed();
-
-   private:
-    CPDFSDK_Widget** m_pWatchedPtr;
-  };
-
-#ifdef PDF_ENABLE_XFA
-  CXFA_FFWidget* GetMixXFAWidget() const;
-  CXFA_FFWidget* GetGroupMixXFAWidget();
-  CXFA_FFWidgetHandler* GetXFAWidgetHandler() const;
-
-  FX_BOOL HasXFAAAction(PDFSDK_XFAAActionType eXFAAAT);
-  FX_BOOL OnXFAAAction(PDFSDK_XFAAActionType eXFAAAT,
-                       PDFSDK_FieldAction& data,
-                       CPDFSDK_PageView* pPageView);
-
-  void Synchronize(FX_BOOL bSynchronizeElse);
-  void SynchronizeXFAValue();
-  void SynchronizeXFAItems();
-
-  static void SynchronizeXFAValue(CXFA_FFDocView* pXFADocView,
-                                  CXFA_FFWidget* hWidget,
-                                  CPDF_FormField* pFormField,
-                                  CPDF_FormControl* pFormControl);
-  static void SynchronizeXFAItems(CXFA_FFDocView* pXFADocView,
-                                  CXFA_FFWidget* hWidget,
-                                  CPDF_FormField* pFormField,
-                                  CPDF_FormControl* pFormControl);
-#endif  // PDF_ENABLE_XFA
-
-  CPDFSDK_Widget(CPDF_Annot* pAnnot,
-                 CPDFSDK_PageView* pPageView,
-                 CPDFSDK_InterForm* pInterForm);
-  ~CPDFSDK_Widget() override;
-
-  void AddObserver(Observer* observer);
-  void RemoveObserver(Observer* observer);
-
-  // CPDFSDK_Annot
-  CFX_ByteString GetSubType() const override;
-  CPDF_Action GetAAction(CPDF_AAction::AActionType eAAT) override;
-  FX_BOOL IsAppearanceValid() override;
-
-  int GetLayoutOrder() const override;
-
-  int GetFieldType() const;
-
-  // Possible values from PDF 32000-1:2008, table 221.
-  // FIELDFLAG_READONLY
-  // FIELDFLAG_REQUIRED
-  // FIELDFLAG_NOEXPORT
-  int GetFieldFlags() const;
-  int GetRotate() const;
-
-  FX_BOOL GetFillColor(FX_COLORREF& color) const;
-  FX_BOOL GetBorderColor(FX_COLORREF& color) const;
-  FX_BOOL GetTextColor(FX_COLORREF& color) const;
-  FX_FLOAT GetFontSize() const;
-
-  int GetSelectedIndex(int nIndex) const;
-#ifndef PDF_ENABLE_XFA
-  CFX_WideString GetValue() const;
-#else
-  CFX_WideString GetValue(FX_BOOL bDisplay = TRUE) const;
-#endif  // PDF_ENABLE_XFA
-  CFX_WideString GetDefaultValue() const;
-  CFX_WideString GetOptionLabel(int nIndex) const;
-  int CountOptions() const;
-  FX_BOOL IsOptionSelected(int nIndex) const;
-  int GetTopVisibleIndex() const;
-  bool IsChecked() const;
-  /*
-  BF_ALIGN_LEFT
-  BF_ALIGN_MIDDL
-  BF_ALIGN_RIGHT
-  */
-  int GetAlignment() const;
-  int GetMaxLen() const;
-#ifdef PDF_ENABLE_XFA
-  CFX_WideString GetName() const;
-#endif  // PDF_ENABLE_XFA
-  CFX_WideString GetAlternateName() const;
-
-  // Set Properties.
-  void SetCheck(bool bChecked, bool bNotify);
-  void SetValue(const CFX_WideString& sValue, FX_BOOL bNotify);
-  void SetDefaultValue(const CFX_WideString& sValue);
-  void SetOptionSelection(int index, FX_BOOL bSelected, FX_BOOL bNotify);
-  void ClearSelection(FX_BOOL bNotify);
-  void SetTopVisibleIndex(int index);
-
-#ifdef PDF_ENABLE_XFA
-  void ResetAppearance(FX_BOOL bValueChanged);
-#endif  // PDF_ENABLE_XFA
-  void ResetAppearance(const FX_WCHAR* sValue, FX_BOOL bValueChanged);
-  void ResetFieldAppearance(FX_BOOL bValueChanged);
-  void UpdateField();
-  CFX_WideString OnFormat(FX_BOOL& bFormated);
-
-  // Message.
-  FX_BOOL OnAAction(CPDF_AAction::AActionType type,
-                    PDFSDK_FieldAction& data,
-                    CPDFSDK_PageView* pPageView);
-
-  CPDFSDK_InterForm* GetInterForm() const { return m_pInterForm; }
-  CPDF_FormField* GetFormField() const;
-  CPDF_FormControl* GetFormControl() const;
-  static CPDF_FormControl* GetFormControl(CPDF_InterForm* pInterForm,
-                                          const CPDF_Dictionary* pAnnotDict);
-
-  void DrawShadow(CFX_RenderDevice* pDevice, CPDFSDK_PageView* pPageView);
-
-  void SetAppModified();
-  void ClearAppModified();
-  FX_BOOL IsAppModified() const;
-
-  int32_t GetAppearanceAge() const;
-  int32_t GetValueAge() const;
-
-  FX_BOOL IsWidgetAppearanceValid(CPDF_Annot::AppearanceMode mode);
-  void DrawAppearance(CFX_RenderDevice* pDevice,
-                      const CFX_Matrix* pUser2Device,
-                      CPDF_Annot::AppearanceMode mode,
-                      const CPDF_RenderOptions* pOptions) override;
-
-  FX_BOOL HitTest(FX_FLOAT pageX, FX_FLOAT pageY);
-
- private:
-  void ResetAppearance_PushButton();
-  void ResetAppearance_CheckBox();
-  void ResetAppearance_RadioButton();
-  void ResetAppearance_ComboBox(const FX_WCHAR* sValue);
-  void ResetAppearance_ListBox();
-  void ResetAppearance_TextField(const FX_WCHAR* sValue);
-
-  CFX_FloatRect GetClientRect() const;
-  CFX_FloatRect GetRotatedRect() const;
-
-  CFX_ByteString GetBackgroundAppStream() const;
-  CFX_ByteString GetBorderAppStream() const;
-  CFX_Matrix GetMatrix() const;
-
-  CPWL_Color GetTextPWLColor() const;
-  CPWL_Color GetBorderPWLColor() const;
-  CPWL_Color GetFillPWLColor() const;
-
-  void AddImageToAppearance(const CFX_ByteString& sAPType, CPDF_Stream* pImage);
-  void RemoveAppearance(const CFX_ByteString& sAPType);
-
-  CPDFSDK_InterForm* const m_pInterForm;
-  FX_BOOL m_bAppModified;
-  int32_t m_nAppAge;
-  int32_t m_nValueAge;
-  std::set<Observer*> m_Observers;
-
-#ifdef PDF_ENABLE_XFA
-  mutable CXFA_FFWidget* m_hMixXFAWidget;
-  mutable CXFA_FFWidgetHandler* m_pWidgetHandler;
-#endif  // PDF_ENABLE_XFA
-};
-
-#ifdef PDF_ENABLE_XFA
-class CPDFSDK_XFAWidget : public CPDFSDK_Annot {
- public:
-  CPDFSDK_XFAWidget(CXFA_FFWidget* pAnnot,
-                    CPDFSDK_PageView* pPageView,
-                    CPDFSDK_InterForm* pInterForm);
-  ~CPDFSDK_XFAWidget() override {}
-
-  FX_BOOL IsXFAField() override;
-  CXFA_FFWidget* GetXFAWidget() const override;
-  CFX_ByteString GetType() const override;
-  CFX_ByteString GetSubType() const override;
-  CFX_FloatRect GetRect() const override;
-
-  CPDFSDK_InterForm* GetInterForm() { return m_pInterForm; }
-
- private:
-  CPDFSDK_InterForm* m_pInterForm;
-  CXFA_FFWidget* m_hXFAWidget;
-};
-#endif  // PDF_ENABLE_XFA
-
-class CPDFSDK_InterForm : public IPDF_FormNotify {
- public:
-  explicit CPDFSDK_InterForm(CPDFSDK_Document* pDocument);
-  ~CPDFSDK_InterForm() override;
-
-  CPDF_InterForm* GetInterForm() const { return m_pInterForm.get(); }
-  CPDFSDK_Document* GetDocument() const { return m_pDocument; }
-
-  FX_BOOL HighlightWidgets();
-
-  CPDFSDK_Widget* GetSibling(CPDFSDK_Widget* pWidget, FX_BOOL bNext) const;
-  CPDFSDK_Widget* GetWidget(CPDF_FormControl* pControl,
-                            bool createIfNeeded) const;
-  void GetWidgets(const CFX_WideString& sFieldName,
-                  std::vector<CPDFSDK_Widget*>* widgets) const;
-  void GetWidgets(CPDF_FormField* pField,
-                  std::vector<CPDFSDK_Widget*>* widgets) const;
-
-  void AddMap(CPDF_FormControl* pControl, CPDFSDK_Widget* pWidget);
-  void RemoveMap(CPDF_FormControl* pControl);
-
-  void EnableCalculate(FX_BOOL bEnabled);
-  FX_BOOL IsCalculateEnabled() const;
-
-#ifdef PDF_ENABLE_XFA
-  void AddXFAMap(CXFA_FFWidget* hWidget, CPDFSDK_XFAWidget* pWidget);
-  void RemoveXFAMap(CXFA_FFWidget* hWidget);
-  CPDFSDK_XFAWidget* GetXFAWidget(CXFA_FFWidget* hWidget);
-  void XfaEnableCalculate(FX_BOOL bEnabled);
-  FX_BOOL IsXfaCalculateEnabled() const;
-  FX_BOOL IsXfaValidationsEnabled();
-  void XfaSetValidationsEnabled(FX_BOOL bEnabled);
-#endif  // PDF_ENABLE_XFA
-
-  FX_BOOL OnKeyStrokeCommit(CPDF_FormField* pFormField,
-                            const CFX_WideString& csValue);
-  FX_BOOL OnValidate(CPDF_FormField* pFormField, const CFX_WideString& csValue);
-  void OnCalculate(CPDF_FormField* pFormField = nullptr);
-  CFX_WideString OnFormat(CPDF_FormField* pFormField, FX_BOOL& bFormated);
-
-  void ResetFieldAppearance(CPDF_FormField* pFormField,
-                            const FX_WCHAR* sValue,
-                            FX_BOOL bValueChanged);
-  void UpdateField(CPDF_FormField* pFormField);
-
-  FX_BOOL DoAction_Hide(const CPDF_Action& action);
-  FX_BOOL DoAction_SubmitForm(const CPDF_Action& action);
-  FX_BOOL DoAction_ResetForm(const CPDF_Action& action);
-  FX_BOOL DoAction_ImportData(const CPDF_Action& action);
-
-  std::vector<CPDF_FormField*> GetFieldFromObjects(
-      const std::vector<CPDF_Object*>& objects) const;
-  FX_BOOL IsValidField(CPDF_Dictionary* pFieldDict);
-  FX_BOOL SubmitFields(const CFX_WideString& csDestination,
-                       const std::vector<CPDF_FormField*>& fields,
-                       bool bIncludeOrExclude,
-                       bool bUrlEncoded);
-  FX_BOOL SubmitForm(const CFX_WideString& sDestination, FX_BOOL bUrlEncoded);
-  FX_BOOL ExportFormToFDFTextBuf(CFX_ByteTextBuf& textBuf);
-  FX_BOOL ExportFieldsToFDFTextBuf(const std::vector<CPDF_FormField*>& fields,
-                                   bool bIncludeOrExclude,
-                                   CFX_ByteTextBuf& textBuf);
-  CFX_WideString GetTemporaryFileName(const CFX_WideString& sFileExt);
-
-#ifdef PDF_ENABLE_XFA
-  void SynchronizeField(CPDF_FormField* pFormField, FX_BOOL bSynchronizeElse);
-#endif  // PDF_ENABLE_XFA
-
- private:
-  // IPDF_FormNotify:
-  int BeforeValueChange(CPDF_FormField* pField,
-                        const CFX_WideString& csValue) override;
-  void AfterValueChange(CPDF_FormField* pField) override;
-  int BeforeSelectionChange(CPDF_FormField* pField,
-                            const CFX_WideString& csValue) override;
-  void AfterSelectionChange(CPDF_FormField* pField) override;
-  void AfterCheckedStatusChange(CPDF_FormField* pField) override;
-  int BeforeFormReset(CPDF_InterForm* pForm) override;
-  void AfterFormReset(CPDF_InterForm* pForm) override;
-  int BeforeFormImportData(CPDF_InterForm* pForm) override;
-  void AfterFormImportData(CPDF_InterForm* pForm) override;
-
-  FX_BOOL FDFToURLEncodedData(CFX_WideString csFDFFile,
-                              CFX_WideString csTxtFile);
-  FX_BOOL FDFToURLEncodedData(uint8_t*& pBuf, FX_STRSIZE& nBufSize);
-  int GetPageIndexByAnnotDict(CPDF_Document* pDocument,
-                              CPDF_Dictionary* pAnnotDict) const;
-
-  using CPDFSDK_WidgetMap = std::map<CPDF_FormControl*, CPDFSDK_Widget*>;
-
-  CPDFSDK_Document* m_pDocument;
-  std::unique_ptr<CPDF_InterForm> m_pInterForm;
-  CPDFSDK_WidgetMap m_Map;
-#ifdef PDF_ENABLE_XFA
-  std::map<CXFA_FFWidget*, CPDFSDK_XFAWidget*> m_XFAMap;
-  FX_BOOL m_bXfaCalculate;
-  FX_BOOL m_bXfaValidationsEnabled;
-#endif  // PDF_ENABLE_XFA
-  FX_BOOL m_bCalculate;
-  FX_BOOL m_bBusy;
-
- public:
-  FX_BOOL IsNeedHighLight(int nFieldType);
-  void RemoveAllHighLight();
-  void SetHighlightAlpha(uint8_t alpha) { m_iHighlightAlpha = alpha; }
-  uint8_t GetHighlightAlpha() { return m_iHighlightAlpha; }
-  void SetHighlightColor(FX_COLORREF clr, int nFieldType);
-  FX_COLORREF GetHighlightColor(int nFieldType);
-
- private:
-#ifndef PDF_ENABLE_XFA
-  static const int kNumFieldTypes = 6;
-#else   // PDF_ENABLE_XFA
-  static const int kNumFieldTypes = 7;
-#endif  // PDF_ENABLE_XFA
-
-  FX_COLORREF m_aHighlightColor[kNumFieldTypes];
-  uint8_t m_iHighlightAlpha;
-  FX_BOOL m_bNeedHightlight[kNumFieldTypes];
-};
-
-class CBA_AnnotIterator {
- public:
-  enum TabOrder { STRUCTURE = 0, ROW, COLUMN };
-
-  CBA_AnnotIterator(CPDFSDK_PageView* pPageView,
-                    const CFX_ByteString& sType,
-                    const CFX_ByteString& sSubType);
-  ~CBA_AnnotIterator();
-
-  CPDFSDK_Annot* GetFirstAnnot();
-  CPDFSDK_Annot* GetLastAnnot();
-  CPDFSDK_Annot* GetNextAnnot(CPDFSDK_Annot* pAnnot);
-  CPDFSDK_Annot* GetPrevAnnot(CPDFSDK_Annot* pAnnot);
-
- private:
-  void GenerateResults();
-  static CFX_FloatRect GetAnnotRect(const CPDFSDK_Annot* pAnnot);
-
-  // Function signature compatible with std::sort().
-  static bool CompareByLeftAscending(const CPDFSDK_Annot* p1,
-                                     const CPDFSDK_Annot* p2);
-  static bool CompareByTopDescending(const CPDFSDK_Annot* p1,
-                                     const CPDFSDK_Annot* p2);
-
-  TabOrder m_eTabOrder;
-  CPDFSDK_PageView* m_pPageView;
-  CFX_ByteString m_sType;
-  CFX_ByteString m_sSubType;
-  std::vector<CPDFSDK_Annot*> m_Annots;
-};
-
-#endif  // FPDFSDK_INCLUDE_FSDK_BASEFORM_H_