fpdfsdk/include/fsdk_baseform.h - platform/external/pdfium - Gitiles

 // 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_

 #if _FX_OS_ == _FX_ANDROID_
 #include "time.h"
 #else
 #include <ctime>
 #endif

 #include <map>

 #include "core/include/fpdfapi/fpdf_parser.h"
 #include "core/include/fpdfdoc/fpdf_doc.h"
 #include "core/include/fxcrt/fx_basic.h"
 #include "core/include/fxge/fx_dib.h"
 #include "fsdk_baseannot.h"

 class CFFL_FormFiller;
 class CPDFSDK_Annot;
 class CPDFSDK_DateTime;
 class CPDFSDK_Document;
 class CPDFSDK_InterForm;
 class CPDFSDK_PageView;
 class CPDF_Action;
 class CPDF_FormField;
 struct CPWL_Color;

 #ifdef PDF_ENABLE_XFA
 typedef enum _PDFSDK_XFAAActionType {
   PDFSDK_XFA_Click = 0,
   PDFSDK_XFA_Full,
   PDFSDK_XFA_PreOpen,
   PDFSDK_XFA_PostOpen
 } PDFSDK_XFAAActionType;

 #endif
 typedef struct _PDFSDK_FieldAction {
   _PDFSDK_FieldAction() {
     bModifier = FALSE;
     bShift = FALSE;
     nCommitKey = 0;
     bKeyDown = FALSE;
     nSelEnd = nSelStart = 0;
     bWillCommit = FALSE;
     bFieldFull = FALSE;
     bRC = TRUE;
   }

   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]
 } PDFSDK_FieldAction;

 class CPDFSDK_Widget : public CPDFSDK_BAAnnot {
  public:
 #ifdef PDF_ENABLE_XFA
   IXFA_Widget* GetMixXFAWidget() const;
   IXFA_Widget* GetGroupMixXFAWidget();
   IXFA_WidgetHandler* 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(IXFA_DocView* pXFADocView,
                                   IXFA_Widget* hWidget,
                                   CPDF_FormField* pFormField,
                                   CPDF_FormControl* pFormControl);
   static void SynchronizeXFAItems(IXFA_DocView* pXFADocView,
                                   IXFA_Widget* hWidget,
                                   CPDF_FormField* pFormField,
                                   CPDF_FormControl* pFormControl);

 #endif
   CPDFSDK_Widget(CPDF_Annot* pAnnot,
                  CPDFSDK_PageView* pPageView,
                  CPDFSDK_InterForm* pInterForm);
   ~CPDFSDK_Widget() override;

   // CPDFSDK_Annot
   CFX_ByteString GetSubType() const override;
   CPDF_Action GetAAction(CPDF_AAction::AActionType eAAT) override;
   FX_BOOL IsAppearanceValid() override;

   int GetLayoutOrder() const override { return 2; }

   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
   CFX_WideString GetDefaultValue() const;
   CFX_WideString GetOptionLabel(int nIndex) const;
   int CountOptions() const;
   FX_BOOL IsOptionSelected(int nIndex) const;
   int GetTopVisibleIndex() const;
   FX_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
   CFX_WideString GetAlternateName() const;

   // Set Properties.
   void SetCheck(FX_BOOL bChecked, FX_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
   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;

  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);

   CPDF_Rect GetClientRect() const;
   CPDF_Rect GetRotatedRect() const;

   CFX_ByteString GetBackgroundAppStream() const;
   CFX_ByteString GetBorderAppStream() const;
   CPDF_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);

  public:
   FX_BOOL IsWidgetAppearanceValid(CPDF_Annot::AppearanceMode mode);
   void DrawAppearance(CFX_RenderDevice* pDevice,
                       const CPDF_Matrix* pUser2Device,
                       CPDF_Annot::AppearanceMode mode,
                       const CPDF_RenderOptions* pOptions) override;

   FX_BOOL HitTest(FX_FLOAT pageX, FX_FLOAT pageY);

 #ifndef PDF_ENABLE_XFA
  private:
 #endif
   CPDFSDK_InterForm* m_pInterForm;
   FX_BOOL m_bAppModified;
   int32_t m_nAppAge;
   int32_t m_nValueAge;
 #ifdef PDF_ENABLE_XFA

   mutable IXFA_Widget* m_hMixXFAWidget;
   mutable IXFA_WidgetHandler* m_pWidgetHandler;
 #endif
 };

 #ifdef PDF_ENABLE_XFA
 class CPDFSDK_XFAWidget : public CPDFSDK_Annot {
  public:
   CPDFSDK_XFAWidget(IXFA_Widget* pAnnot,
                     CPDFSDK_PageView* pPageView,
                     CPDFSDK_InterForm* pInterForm);
   ~CPDFSDK_XFAWidget() override {}

   FX_BOOL IsXFAField() override;
   IXFA_Widget* GetXFAWidget() const override { return m_hXFAWidget; }
   CFX_ByteString GetType() const override;
   CFX_ByteString GetSubType() const override { return ""; }
   CFX_FloatRect GetRect() const override;

   CPDFSDK_InterForm* GetInterForm() { return m_pInterForm; }

  private:
   CPDFSDK_InterForm* m_pInterForm;
   IXFA_Widget* m_hXFAWidget;
 };

 #define CPDFSDK_XFAWidgetMap \
   CFX_MapPtrTemplate<IXFA_Widget*, CPDFSDK_XFAWidget*>
 #define CPDFSDK_FieldSynchronizeMap CFX_MapPtrTemplate<CPDF_FormField*, int>

 #endif
 class CPDFSDK_InterForm : public CPDF_FormNotify {
  public:
   explicit CPDFSDK_InterForm(CPDFSDK_Document* pDocument);
   ~CPDFSDK_InterForm() override;

   CPDF_InterForm* GetInterForm() const { return m_pInterForm; }
   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) 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);

 #ifdef PDF_ENABLE_XFA
   void AddXFAMap(IXFA_Widget* hWidget, CPDFSDK_XFAWidget* pWidget);
   void RemoveXFAMap(IXFA_Widget* hWidget);
   CPDFSDK_XFAWidget* GetXFAWidget(IXFA_Widget* hWidget);

 #endif
   void EnableCalculate(FX_BOOL bEnabled);
   FX_BOOL IsCalculateEnabled() const;

 #ifdef PDF_ENABLE_XFA
   void XfaEnableCalculate(FX_BOOL bEnabled);
   FX_BOOL IsXfaCalculateEnabled() const;

   FX_BOOL IsXfaValidationsEnabled();
   void XfaSetValidationsEnabled(FX_BOOL bEnabled);

 #endif
 #ifdef _WIN32
   CPDF_Stream* LoadImageFromFile(const CFX_WideString& sFile);
 #endif

   void OnKeyStrokeCommit(CPDF_FormField* pFormField,
                          CFX_WideString& csValue,
                          FX_BOOL& bRC);
   void OnValidate(CPDF_FormField* pFormField,
                   CFX_WideString& csValue,
                   FX_BOOL& bRC);
   void OnCalculate(CPDF_FormField* pFormField = NULL);
   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,
                        FX_BOOL bIncludeOrExclude,
                        FX_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,
                                    FX_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
  private:
   // CPDF_FormNotify
   int BeforeValueChange(const CPDF_FormField* pField,
                         CFX_WideString& csValue) override;
   int AfterValueChange(const CPDF_FormField* pField) override;
   int BeforeSelectionChange(const CPDF_FormField* pField,
                             CFX_WideString& csValue) override;
   int AfterSelectionChange(const CPDF_FormField* pField) override;
   int AfterCheckedStatusChange(const CPDF_FormField* pField,
                                const CFX_ByteArray& statusArray) override;
   int BeforeFormReset(const CPDF_InterForm* pForm) override;
   int AfterFormReset(const CPDF_InterForm* pForm) override;
   int BeforeFormImportData(const CPDF_InterForm* pForm) override;
   int AfterFormImportData(const 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;
   CPDF_InterForm* m_pInterForm;
   CPDFSDK_WidgetMap m_Map;
 #ifdef PDF_ENABLE_XFA
   CPDFSDK_XFAWidgetMap m_XFAMap;
   CPDFSDK_FieldSynchronizeMap m_FieldSynchronizeMap;
 #endif
   FX_BOOL m_bCalculate;
 #ifdef PDF_ENABLE_XFA
   FX_BOOL m_bXfaCalculate;
   FX_BOOL m_bXfaValidationsEnabled;
 #endif
   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
   static const int kNumFieldTypes = 7;
 #endif
   FX_COLORREF m_aHighlightColor[kNumFieldTypes];
   uint8_t m_iHighlightAlpha;
   FX_BOOL m_bNeedHightlight[kNumFieldTypes];
 };

 #define BAI_STRUCTURE 0
 #define BAI_ROW 1
 #define BAI_COLUMN 2

 #define CPDFSDK_Annots CFX_ArrayTemplate<CPDFSDK_Annot*>
 #define CPDFSDK_SortAnnots CGW_ArrayTemplate<CPDFSDK_Annot*>
 class CBA_AnnotIterator {
  public:
   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 int CompareByLeft(CPDFSDK_Annot* p1, CPDFSDK_Annot* p2);
   static int CompareByTop(CPDFSDK_Annot* p1, CPDFSDK_Annot* p2);
   static CPDF_Rect GetAnnotRect(CPDFSDK_Annot* pAnnot);

   CPDFSDK_PageView* m_pPageView;
   CFX_ByteString m_sType;
   CFX_ByteString m_sSubType;
   int m_nTabs;
   CPDFSDK_Annots m_Annots;
 };

 #endif  // FPDFSDK_INCLUDE_FSDK_BASEFORM_H_
	// 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_

	#if _FX_OS_ == _FX_ANDROID_
	#include "time.h"
	#else
	#include <ctime>
	#endif

	#include <map>

	#include "core/include/fpdfapi/fpdf_parser.h"
	#include "core/include/fpdfdoc/fpdf_doc.h"
	#include "core/include/fxcrt/fx_basic.h"
	#include "core/include/fxge/fx_dib.h"
	#include "fsdk_baseannot.h"

	class CFFL_FormFiller;
	class CPDFSDK_Annot;
	class CPDFSDK_DateTime;
	class CPDFSDK_Document;
	class CPDFSDK_InterForm;
	class CPDFSDK_PageView;
	class CPDF_Action;
	class CPDF_FormField;
	struct CPWL_Color;

	#ifdef PDF_ENABLE_XFA
	typedef enum _PDFSDK_XFAAActionType {
	PDFSDK_XFA_Click = 0,
	PDFSDK_XFA_Full,
	PDFSDK_XFA_PreOpen,
	PDFSDK_XFA_PostOpen
	} PDFSDK_XFAAActionType;

	#endif
	typedef struct _PDFSDK_FieldAction {
	_PDFSDK_FieldAction() {
	bModifier = FALSE;
	bShift = FALSE;
	nCommitKey = 0;
	bKeyDown = FALSE;
	nSelEnd = nSelStart = 0;
	bWillCommit = FALSE;
	bFieldFull = FALSE;
	bRC = TRUE;
	}

	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]
	} PDFSDK_FieldAction;

	class CPDFSDK_Widget : public CPDFSDK_BAAnnot {
	public:
	#ifdef PDF_ENABLE_XFA
	IXFA_Widget* GetMixXFAWidget() const;
	IXFA_Widget* GetGroupMixXFAWidget();
	IXFA_WidgetHandler* 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(IXFA_DocView* pXFADocView,
	IXFA_Widget* hWidget,
	CPDF_FormField* pFormField,
	CPDF_FormControl* pFormControl);
	static void SynchronizeXFAItems(IXFA_DocView* pXFADocView,
	IXFA_Widget* hWidget,
	CPDF_FormField* pFormField,
	CPDF_FormControl* pFormControl);

	#endif
	CPDFSDK_Widget(CPDF_Annot* pAnnot,
	CPDFSDK_PageView* pPageView,
	CPDFSDK_InterForm* pInterForm);
	~CPDFSDK_Widget() override;

	// CPDFSDK_Annot
	CFX_ByteString GetSubType() const override;
	CPDF_Action GetAAction(CPDF_AAction::AActionType eAAT) override;
	FX_BOOL IsAppearanceValid() override;

	int GetLayoutOrder() const override { return 2; }

	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
	CFX_WideString GetDefaultValue() const;
	CFX_WideString GetOptionLabel(int nIndex) const;
	int CountOptions() const;
	FX_BOOL IsOptionSelected(int nIndex) const;
	int GetTopVisibleIndex() const;
	FX_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
	CFX_WideString GetAlternateName() const;

	// Set Properties.
	void SetCheck(FX_BOOL bChecked, FX_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
	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;

	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);

	CPDF_Rect GetClientRect() const;
	CPDF_Rect GetRotatedRect() const;

	CFX_ByteString GetBackgroundAppStream() const;
	CFX_ByteString GetBorderAppStream() const;
	CPDF_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);

	public:
	FX_BOOL IsWidgetAppearanceValid(CPDF_Annot::AppearanceMode mode);
	void DrawAppearance(CFX_RenderDevice* pDevice,
	const CPDF_Matrix* pUser2Device,
	CPDF_Annot::AppearanceMode mode,
	const CPDF_RenderOptions* pOptions) override;

	FX_BOOL HitTest(FX_FLOAT pageX, FX_FLOAT pageY);

	#ifndef PDF_ENABLE_XFA
	private:
	#endif
	CPDFSDK_InterForm* m_pInterForm;
	FX_BOOL m_bAppModified;
	int32_t m_nAppAge;
	int32_t m_nValueAge;
	#ifdef PDF_ENABLE_XFA

	mutable IXFA_Widget* m_hMixXFAWidget;
	mutable IXFA_WidgetHandler* m_pWidgetHandler;
	#endif
	};

	#ifdef PDF_ENABLE_XFA
	class CPDFSDK_XFAWidget : public CPDFSDK_Annot {
	public:
	CPDFSDK_XFAWidget(IXFA_Widget* pAnnot,
	CPDFSDK_PageView* pPageView,
	CPDFSDK_InterForm* pInterForm);
	~CPDFSDK_XFAWidget() override {}

	FX_BOOL IsXFAField() override;
	IXFA_Widget* GetXFAWidget() const override { return m_hXFAWidget; }
	CFX_ByteString GetType() const override;
	CFX_ByteString GetSubType() const override { return ""; }
	CFX_FloatRect GetRect() const override;

	CPDFSDK_InterForm* GetInterForm() { return m_pInterForm; }

	private:
	CPDFSDK_InterForm* m_pInterForm;
	IXFA_Widget* m_hXFAWidget;
	};

	#define CPDFSDK_XFAWidgetMap \
	CFX_MapPtrTemplate<IXFA_Widget, CPDFSDK_XFAWidget>
	#define CPDFSDK_FieldSynchronizeMap CFX_MapPtrTemplate<CPDF_FormField*, int>

	#endif
	class CPDFSDK_InterForm : public CPDF_FormNotify {
	public:
	explicit CPDFSDK_InterForm(CPDFSDK_Document* pDocument);
	~CPDFSDK_InterForm() override;

	CPDF_InterForm* GetInterForm() const { return m_pInterForm; }
	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) 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);

	#ifdef PDF_ENABLE_XFA
	void AddXFAMap(IXFA_Widget* hWidget, CPDFSDK_XFAWidget* pWidget);
	void RemoveXFAMap(IXFA_Widget* hWidget);
	CPDFSDK_XFAWidget* GetXFAWidget(IXFA_Widget* hWidget);

	#endif
	void EnableCalculate(FX_BOOL bEnabled);
	FX_BOOL IsCalculateEnabled() const;

	#ifdef PDF_ENABLE_XFA
	void XfaEnableCalculate(FX_BOOL bEnabled);
	FX_BOOL IsXfaCalculateEnabled() const;

	FX_BOOL IsXfaValidationsEnabled();
	void XfaSetValidationsEnabled(FX_BOOL bEnabled);

	#endif
	#ifdef _WIN32
	CPDF_Stream* LoadImageFromFile(const CFX_WideString& sFile);
	#endif

	void OnKeyStrokeCommit(CPDF_FormField* pFormField,
	CFX_WideString& csValue,
	FX_BOOL& bRC);
	void OnValidate(CPDF_FormField* pFormField,
	CFX_WideString& csValue,
	FX_BOOL& bRC);
	void OnCalculate(CPDF_FormField* pFormField = NULL);
	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,
	FX_BOOL bIncludeOrExclude,
	FX_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,
	FX_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
	private:
	// CPDF_FormNotify
	int BeforeValueChange(const CPDF_FormField* pField,
	CFX_WideString& csValue) override;
	int AfterValueChange(const CPDF_FormField* pField) override;
	int BeforeSelectionChange(const CPDF_FormField* pField,
	CFX_WideString& csValue) override;
	int AfterSelectionChange(const CPDF_FormField* pField) override;
	int AfterCheckedStatusChange(const CPDF_FormField* pField,
	const CFX_ByteArray& statusArray) override;
	int BeforeFormReset(const CPDF_InterForm* pForm) override;
	int AfterFormReset(const CPDF_InterForm* pForm) override;
	int BeforeFormImportData(const CPDF_InterForm* pForm) override;
	int AfterFormImportData(const 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;
	CPDF_InterForm* m_pInterForm;
	CPDFSDK_WidgetMap m_Map;
	#ifdef PDF_ENABLE_XFA
	CPDFSDK_XFAWidgetMap m_XFAMap;
	CPDFSDK_FieldSynchronizeMap m_FieldSynchronizeMap;
	#endif
	FX_BOOL m_bCalculate;
	#ifdef PDF_ENABLE_XFA
	FX_BOOL m_bXfaCalculate;
	FX_BOOL m_bXfaValidationsEnabled;
	#endif
	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
	static const int kNumFieldTypes = 7;
	#endif
	FX_COLORREF m_aHighlightColor[kNumFieldTypes];
	uint8_t m_iHighlightAlpha;
	FX_BOOL m_bNeedHightlight[kNumFieldTypes];
	};

	#define BAI_STRUCTURE 0
	#define BAI_ROW 1
	#define BAI_COLUMN 2

	#define CPDFSDK_Annots CFX_ArrayTemplate<CPDFSDK_Annot*>
	#define CPDFSDK_SortAnnots CGW_ArrayTemplate<CPDFSDK_Annot*>
	class CBA_AnnotIterator {
	public:
	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 int CompareByLeft(CPDFSDK_Annot* p1, CPDFSDK_Annot* p2);
	static int CompareByTop(CPDFSDK_Annot* p1, CPDFSDK_Annot* p2);
	static CPDF_Rect GetAnnotRect(CPDFSDK_Annot* pAnnot);

	CPDFSDK_PageView* m_pPageView;
	CFX_ByteString m_sType;
	CFX_ByteString m_sSubType;
	int m_nTabs;
	CPDFSDK_Annots m_Annots;
	};

	#endif // FPDFSDK_INCLUDE_FSDK_BASEFORM_H_