Move code from fpdfsdk/include to the sub directories.

This CL moves the fxedit, jsapi and fpdfxfa code out of fpdfsdk/include to the
various sub-include directories.

Review URL: https://codereview.chromium.org/1863163002

1 files changed, 629 insertions, 0 deletions

diff --git a/fpdfsdk/fxedit/include/fx_edit.h b/fpdfsdk/fxedit/include/fx_edit.h
new file mode 100644
index 0000000000..4220c0bd01
--- /dev/null
+++ b/fpdfsdk/fxedit/include/fx_edit.h
@@ -0,0 +1,629 @@
+// 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_FXEDIT_INCLUDE_FX_EDIT_H_
+#define FPDFSDK_FXEDIT_INCLUDE_FX_EDIT_H_
+
+#include "core/fpdfdoc/include/cpdf_variabletext.h"
+#include "core/fxcrt/include/fx_basic.h"
+#include "core/fxge/include/fx_dib.h"
+
+class CPDF_Font;
+class CPDF_PageObjectHolder;
+class CPDF_TextObject;
+class CFX_FloatPoint;
+class CFX_Matrix;
+class CFX_RenderDevice;
+class IFX_Edit;
+class IPVT_FontMap;
+class IFX_Edit_Iterator;
+class IFX_Edit_Notify;
+class IFX_Edit_UndoItem;
+class IFX_List;
+class IFX_List_Notify;
+class IFX_SystemHandler;
+
+struct CPVT_Line;
+struct CPVT_SecProps;
+struct CPVT_Section;
+struct CPVT_Word;
+struct CPVT_WordPlace;
+struct CPVT_WordProps;
+struct CPVT_WordRange;
+
+#define PVTWORD_STYLE_NORMAL 0x0000L
+#define PVTWORD_STYLE_HIGHLIGHT 0x0001L
+#define PVTWORD_STYLE_UNDERLINE 0x0002L
+#define PVTWORD_STYLE_CROSSOUT 0x0004L
+#define PVTWORD_STYLE_SQUIGGLY 0x0008L
+#define PVTWORD_STYLE_DUALCROSSOUT 0x0010L
+#define PVTWORD_STYLE_BOLD 0x0020L
+#define PVTWORD_STYLE_ITALIC 0x0040L
+
+#define FX_EDIT_ISLATINWORD(u)                  \
+  (u == 0x2D || (u <= 0x005A && u >= 0x0041) || \
+   (u <= 0x007A && u >= 0x0061) || (u <= 0x02AF && u >= 0x00C0))
+
+#ifndef DEFAULT_CHARSET
+#define DEFAULT_CHARSET 1
+#endif
+
+class IFX_Edit_Notify {
+ public:
+  virtual ~IFX_Edit_Notify() {}
+  // set the horizontal scrollbar information.
+  virtual void IOnSetScrollInfoX(FX_FLOAT fPlateMin,
+                                 FX_FLOAT fPlateMax,
+                                 FX_FLOAT fContentMin,
+                                 FX_FLOAT fContentMax,
+                                 FX_FLOAT fSmallStep,
+                                 FX_FLOAT fBigStep) = 0;
+  // set the vertical scrollbar information.
+  virtual void IOnSetScrollInfoY(FX_FLOAT fPlateMin,
+                                 FX_FLOAT fPlateMax,
+                                 FX_FLOAT fContentMin,
+                                 FX_FLOAT fContentMax,
+                                 FX_FLOAT fSmallStep,
+                                 FX_FLOAT fBigStep) = 0;
+  // set the position of horizontal scrollbar.
+  virtual void IOnSetScrollPosX(FX_FLOAT fx) = 0;
+  // set the position of vertical scrollbar.
+  virtual void IOnSetScrollPosY(FX_FLOAT fy) = 0;
+  // set the caret information.
+  virtual void IOnSetCaret(FX_BOOL bVisible,
+                           const CFX_FloatPoint& ptHead,
+                           const CFX_FloatPoint& ptFoot,
+                           const CPVT_WordPlace& place) = 0;
+  // if the caret position is changed ,send the information of current postion
+  // to user.
+  virtual void IOnCaretChange(const CPVT_SecProps& secProps,
+                              const CPVT_WordProps& wordProps) = 0;
+  // if the text area is changed, send the information to user.
+  virtual void IOnContentChange(const CFX_FloatRect& rcContent) = 0;
+  // Invalidate the rectangle relative to the bounding box of edit.
+  virtual void IOnInvalidateRect(CFX_FloatRect* pRect) = 0;
+};
+
+class IFX_Edit_OprNotify {
+ public:
+  virtual ~IFX_Edit_OprNotify() {}
+
+  // OprType: 0
+  virtual void OnInsertWord(const CPVT_WordPlace& place,
+                            const CPVT_WordPlace& oldplace) = 0;
+  // OprType: 1
+  virtual void OnInsertReturn(const CPVT_WordPlace& place,
+                              const CPVT_WordPlace& oldplace) = 0;
+  // OprType: 2
+  virtual void OnBackSpace(const CPVT_WordPlace& place,
+                           const CPVT_WordPlace& oldplace) = 0;
+  // OprType: 3
+  virtual void OnDelete(const CPVT_WordPlace& place,
+                        const CPVT_WordPlace& oldplace) = 0;
+  // OprType: 4
+  virtual void OnClear(const CPVT_WordPlace& place,
+                       const CPVT_WordPlace& oldplace) = 0;
+  // OprType: 5
+  virtual void OnInsertText(const CPVT_WordPlace& place,
+                            const CPVT_WordPlace& oldplace) = 0;
+  // OprType: 6
+  virtual void OnSetText(const CPVT_WordPlace& place,
+                         const CPVT_WordPlace& oldplace) = 0;
+  //
+  virtual void OnAddUndo(IFX_Edit_UndoItem* pUndoItem) = 0;
+};
+
+class IFX_Edit_Iterator {
+ public:
+  virtual ~IFX_Edit_Iterator() {}
+
+ public:
+  // move the current position to the next word.
+  virtual FX_BOOL NextWord() = 0;
+  // move the current position to the next line.
+  virtual FX_BOOL NextLine() = 0;
+  // move the current position to the next section.
+  virtual FX_BOOL NextSection() = 0;
+
+  // move the current position to the previous word.
+  virtual FX_BOOL PrevWord() = 0;
+  // move the current position to the previous line.
+  virtual FX_BOOL PrevLine() = 0;
+  // move the current position to the previous section.
+  virtual FX_BOOL PrevSection() = 0;
+
+  // get the information of the current word.
+  virtual FX_BOOL GetWord(CPVT_Word& word) const = 0;
+  // get the information of the current line.
+  virtual FX_BOOL GetLine(CPVT_Line& line) const = 0;
+  // get the information of the current section.
+  virtual FX_BOOL GetSection(CPVT_Section& section) const = 0;
+  // set the current position.
+  virtual void SetAt(int32_t nWordIndex) = 0;
+  // set the current position.
+  virtual void SetAt(const CPVT_WordPlace& place) = 0;
+  // get the current position.
+  virtual const CPVT_WordPlace& GetAt() const = 0;
+
+  // get the edit which this iterator belongs to
+  virtual IFX_Edit* GetEdit() const = 0;
+};
+
+class IFX_Edit_UndoItem {
+ public:
+  virtual ~IFX_Edit_UndoItem() {}
+
+  virtual void Undo() = 0;
+  virtual void Redo() = 0;
+  virtual CFX_WideString GetUndoTitle() = 0;
+};
+
+class IFX_Edit {
+ public:
+  static IFX_Edit* NewEdit();
+  static void DelEdit(IFX_Edit* pEdit);
+
+  // set a IPVT_FontMap pointer implemented by user.
+  virtual void SetFontMap(IPVT_FontMap* pFontMap) = 0;
+
+  // if user don't like to use FontMap, implement VTProvider and set it
+  // directly.
+  virtual void SetVTProvider(CPDF_VariableText::Provider* pProvider) = 0;
+
+  // set a IFX_Edit_Notify pointer implemented by user.
+  virtual void SetNotify(IFX_Edit_Notify* pNotify) = 0;
+  virtual void SetOprNotify(IFX_Edit_OprNotify* pOprNotify) = 0;
+
+  // get a pointer allocated by CPDF_Edit, by this pointer, user can iterate the
+  // contents of edit, but don't need to release.
+  virtual IFX_Edit_Iterator* GetIterator() = 0;
+
+  // get a VT pointer relative to this edit.
+  virtual CPDF_VariableText* GetVariableText() = 0;
+
+  // get the IPVT_FontMap pointer set by user.
+  virtual IPVT_FontMap* GetFontMap() = 0;
+
+  // initialize the edit.
+  virtual void Initialize() = 0;
+
+  // set the bounding box of the text area.
+  virtual void SetPlateRect(const CFX_FloatRect& rect,
+                            FX_BOOL bPaint = TRUE) = 0;
+
+  // set the scroll origin
+  virtual void SetScrollPos(const CFX_FloatPoint& point) = 0;
+
+  // set the horizontal text alignment in text box, nFormat (0:left 1:middle
+  // 2:right).
+  virtual void SetAlignmentH(int32_t nFormat = 0, FX_BOOL bPaint = TRUE) = 0;
+
+  // set the vertical text alignment in text box, nFormat (0:top 1:center
+  // 2:bottom).
+  virtual void SetAlignmentV(int32_t nFormat = 0, FX_BOOL bPaint = TRUE) = 0;
+
+  // if the text is shown in secret , set a character for substitute.
+  virtual void SetPasswordChar(uint16_t wSubWord = '*',
+                               FX_BOOL bPaint = TRUE) = 0;
+
+  // set the maximal count of words of the text.
+  virtual void SetLimitChar(int32_t nLimitChar = 0, FX_BOOL bPaint = TRUE) = 0;
+
+  // if set the count of charArray , then all words is shown in equal space.
+  virtual void SetCharArray(int32_t nCharArray = 0, FX_BOOL bPaint = TRUE) = 0;
+
+  // set the space of two characters.
+  virtual void SetCharSpace(FX_FLOAT fCharSpace = 0.0f,
+                            FX_BOOL bPaint = TRUE) = 0;
+
+  // set the horizontal scale of all characters.
+  virtual void SetHorzScale(int32_t nHorzScale = 100,
+                            FX_BOOL bPaint = TRUE) = 0;
+
+  // set the leading of all lines
+  virtual void SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint = TRUE) = 0;
+
+  // if set, CRLF is allowed.
+  virtual void SetMultiLine(FX_BOOL bMultiLine = TRUE,
+                            FX_BOOL bPaint = TRUE) = 0;
+
+  // if set, all words auto fit the width of the bounding box.
+  virtual void SetAutoReturn(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) = 0;
+
+  // if set, a font size is calculated to full fit the bounding box.
+  virtual void SetAutoFontSize(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) = 0;
+
+  // is set, the text is allowed to scroll.
+  virtual void SetAutoScroll(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) = 0;
+
+  // set the font size of all words.
+  virtual void SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint = TRUE) = 0;
+
+  // the text is allowed to auto-scroll, allow the text overflow?
+  virtual void SetTextOverflow(FX_BOOL bAllowed = FALSE,
+                               FX_BOOL bPaint = TRUE) = 0;
+
+  // query if the edit is richedit.
+  virtual FX_BOOL IsRichText() const = 0;
+
+  // set the edit is richedit.
+  virtual void SetRichText(FX_BOOL bRichText = TRUE, FX_BOOL bPaint = TRUE) = 0;
+
+  // set the fontsize of selected text.
+  virtual FX_BOOL SetRichFontSize(FX_FLOAT fFontSize) = 0;
+
+  // set the fontindex of selected text, user can change the font of selected
+  // text.
+  virtual FX_BOOL SetRichFontIndex(int32_t nFontIndex) = 0;
+
+  // set the textcolor of selected text.
+  virtual FX_BOOL SetRichTextColor(FX_COLORREF dwColor) = 0;
+
+  // set the text script type of selected text. (0:normal 1:superscript
+  // 2:subscript)
+  virtual FX_BOOL SetRichTextScript(
+      CPDF_VariableText::ScriptType nScriptType) = 0;
+
+  // set the bold font style of selected text.
+  virtual FX_BOOL SetRichTextBold(FX_BOOL bBold = TRUE) = 0;
+
+  // set the italic font style of selected text.
+  virtual FX_BOOL SetRichTextItalic(FX_BOOL bItalic = TRUE) = 0;
+
+  // set the underline style of selected text.
+  virtual FX_BOOL SetRichTextUnderline(FX_BOOL bUnderline = TRUE) = 0;
+
+  // set the crossout style of selected text.
+  virtual FX_BOOL SetRichTextCrossout(FX_BOOL bCrossout = TRUE) = 0;
+
+  // set the charspace of selected text, in user coordinate.
+  virtual FX_BOOL SetRichTextCharSpace(FX_FLOAT fCharSpace) = 0;
+
+  // set the horizontal scale of selected text, default value is 100.
+  virtual FX_BOOL SetRichTextHorzScale(int32_t nHorzScale = 100) = 0;
+
+  // set the leading of selected section, in user coordinate.
+  virtual FX_BOOL SetRichTextLineLeading(FX_FLOAT fLineLeading) = 0;
+
+  // set the indent of selected section, in user coordinate.
+  virtual FX_BOOL SetRichTextLineIndent(FX_FLOAT fLineIndent) = 0;
+
+  // set the alignment of selected section, nAlignment(0:left 1:middle 2:right)
+  virtual FX_BOOL SetRichTextAlignment(int32_t nAlignment) = 0;
+
+  // set the selected range of text.
+  // if nStartChar == 0 and nEndChar == -1, select all the text.
+  virtual void SetSel(int32_t nStartChar, int32_t nEndChar) = 0;
+
+  // get the selected range of text.
+  virtual void GetSel(int32_t& nStartChar, int32_t& nEndChar) const = 0;
+
+  // select all the text.
+  virtual void SelectAll() = 0;
+
+  // set text is not selected.
+  virtual void SelectNone() = 0;
+
+  // get the caret position.
+  virtual int32_t GetCaret() const = 0;
+  virtual CPVT_WordPlace GetCaretWordPlace() const = 0;
+
+  // get the string of selected text.
+  virtual CFX_WideString GetSelText() const = 0;
+
+  // get the text conent
+  virtual CFX_WideString GetText() const = 0;
+
+  // query if any text is selected.
+  virtual FX_BOOL IsSelected() const = 0;
+
+  // get the scroll origin
+  virtual CFX_FloatPoint GetScrollPos() const = 0;
+
+  // get the bounding box of the text area.
+  virtual CFX_FloatRect GetPlateRect() const = 0;
+
+  // get the fact area of the text.
+  virtual CFX_FloatRect GetContentRect() const = 0;
+
+  // get the visible word range
+  virtual CPVT_WordRange GetVisibleWordRange() const = 0;
+
+  // get the whole word range
+  virtual CPVT_WordRange GetWholeWordRange() const = 0;
+
+  // get the word range of select text
+  virtual CPVT_WordRange GetSelectWordRange() const = 0;
+
+  // send the mousedown message to edit for response.
+  // if Shift key is hold, bShift is TRUE, is Ctrl key is hold, bCtrl is TRUE.
+  virtual void OnMouseDown(const CFX_FloatPoint& point,
+                           FX_BOOL bShift,
+                           FX_BOOL bCtrl) = 0;
+
+  // send the mousemove message to edit when mouse down is TRUE.
+  virtual void OnMouseMove(const CFX_FloatPoint& point,
+                           FX_BOOL bShift,
+                           FX_BOOL bCtrl) = 0;
+
+  // send the UP key message to edit.
+  virtual void OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+
+  // send the DOWN key message to edit.
+  virtual void OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+
+  // send the LEFT key message to edit.
+  virtual void OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+
+  // send the RIGHT key message to edit.
+  virtual void OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+
+  // send the HOME key message to edit.
+  virtual void OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+
+  // send the END key message to edit.
+  virtual void OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+
+  // put text into edit.
+  virtual void SetText(const FX_WCHAR* text,
+                       int32_t charset = DEFAULT_CHARSET,
+                       const CPVT_SecProps* pSecProps = NULL,
+                       const CPVT_WordProps* pWordProps = NULL) = 0;
+
+  // insert a word into the edit.
+  virtual FX_BOOL InsertWord(uint16_t word,
+                             int32_t charset = DEFAULT_CHARSET,
+                             const CPVT_WordProps* pWordProps = NULL) = 0;
+
+  // insert a return into the edit.
+  virtual FX_BOOL InsertReturn(const CPVT_SecProps* pSecProps = NULL,
+                               const CPVT_WordProps* pWordProps = NULL) = 0;
+
+  // insert text into the edit.
+  virtual FX_BOOL InsertText(const FX_WCHAR* text,
+                             int32_t charset = DEFAULT_CHARSET,
+                             const CPVT_SecProps* pSecProps = NULL,
+                             const CPVT_WordProps* pWordProps = NULL) = 0;
+
+  // do backspace operation.
+  virtual FX_BOOL Backspace() = 0;
+
+  // do delete operation.
+  virtual FX_BOOL Delete() = 0;
+
+  // delete the selected text.
+  virtual FX_BOOL Clear() = 0;
+
+  // do Redo operation.
+  virtual FX_BOOL Redo() = 0;
+
+  // do Undo operation.
+  virtual FX_BOOL Undo() = 0;
+
+  // move caret
+  virtual void SetCaret(int32_t nPos) = 0;
+
+  // arrange all words over again
+  virtual void Paint() = 0;
+
+  // allow to refresh screen?
+  virtual void EnableRefresh(FX_BOOL bRefresh) = 0;
+
+  virtual void RefreshWordRange(const CPVT_WordRange& wr) = 0;
+
+  // allow undo/redo?
+  virtual void EnableUndo(FX_BOOL bUndo) = 0;
+
+  // allow notify?
+  virtual void EnableNotify(FX_BOOL bNotify) = 0;
+
+  // allow opr notify?
+  virtual void EnableOprNotify(FX_BOOL bNotify) = 0;
+
+  // map word place to word index.
+  virtual int32_t WordPlaceToWordIndex(const CPVT_WordPlace& place) const = 0;
+  // map word index to word place.
+  virtual CPVT_WordPlace WordIndexToWordPlace(int32_t index) const = 0;
+
+  // get the beginning position of a line
+  virtual CPVT_WordPlace GetLineBeginPlace(
+      const CPVT_WordPlace& place) const = 0;
+
+  // get the ending position of a line
+  virtual CPVT_WordPlace GetLineEndPlace(const CPVT_WordPlace& place) const = 0;
+
+  // get the beginning position of a section
+  virtual CPVT_WordPlace GetSectionBeginPlace(
+      const CPVT_WordPlace& place) const = 0;
+
+  // get the ending position of a section
+  virtual CPVT_WordPlace GetSectionEndPlace(
+      const CPVT_WordPlace& place) const = 0;
+
+  // search a wordplace form point
+  virtual CPVT_WordPlace SearchWordPlace(const CFX_FloatPoint& point) const = 0;
+
+  // get the font size of non_rich text or default font size of richtext.
+  virtual FX_FLOAT GetFontSize() const = 0;
+
+  // get the mask character.
+  virtual uint16_t GetPasswordChar() const = 0;
+
+  // get the count of charArray
+  virtual int32_t GetCharArray() const = 0;
+
+  // get the horizontal scale of all characters
+  virtual int32_t GetHorzScale() const = 0;
+
+  // get the space of two characters
+  virtual FX_FLOAT GetCharSpace() const = 0;
+
+  // get the latin words of specified range
+  virtual CFX_WideString GetRangeText(const CPVT_WordRange& range) const = 0;
+
+  // is the text full in bounding box
+  virtual FX_BOOL IsTextFull() const = 0;
+  virtual FX_BOOL CanUndo() const = 0;
+  virtual FX_BOOL CanRedo() const = 0;
+
+  // if the content is changed after settext?
+  virtual FX_BOOL IsModified() const = 0;
+
+  // get the total words in edit
+  virtual int32_t GetTotalWords() const = 0;
+
+  virtual void AddUndoItem(IFX_Edit_UndoItem* pUndoItem) = 0;
+
+  static CFX_ByteString GetEditAppearanceStream(
+      IFX_Edit* pEdit,
+      const CFX_FloatPoint& ptOffset,
+      const CPVT_WordRange* pRange = NULL,
+      FX_BOOL bContinuous = TRUE,
+      uint16_t SubWord = 0);
+  static CFX_ByteString GetSelectAppearanceStream(
+      IFX_Edit* pEdit,
+      const CFX_FloatPoint& ptOffset,
+      const CPVT_WordRange* pRange = NULL);
+  static void DrawEdit(CFX_RenderDevice* pDevice,
+                       CFX_Matrix* pUser2Device,
+                       IFX_Edit* pEdit,
+                       FX_COLORREF crTextFill,
+                       FX_COLORREF crTextStroke,
+                       const CFX_FloatRect& rcClip,
+                       const CFX_FloatPoint& ptOffset,
+                       const CPVT_WordRange* pRange,
+                       IFX_SystemHandler* pSystemHandler,
+                       void* pFFLData);
+  static void DrawUnderline(CFX_RenderDevice* pDevice,
+                            CFX_Matrix* pUser2Device,
+                            IFX_Edit* pEdit,
+                            FX_COLORREF color,
+                            const CFX_FloatRect& rcClip,
+                            const CFX_FloatPoint& ptOffset,
+                            const CPVT_WordRange* pRange);
+  static void DrawRichEdit(CFX_RenderDevice* pDevice,
+                           CFX_Matrix* pUser2Device,
+                           IFX_Edit* pEdit,
+                           const CFX_FloatRect& rcClip,
+                           const CFX_FloatPoint& ptOffset,
+                           const CPVT_WordRange* pRange);
+  static void GeneratePageObjects(
+      CPDF_PageObjectHolder* pObjectHolder,
+      IFX_Edit* pEdit,
+      const CFX_FloatPoint& ptOffset,
+      const CPVT_WordRange* pRange,
+      FX_COLORREF crText,
+      CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray);
+  static void GenerateRichPageObjects(
+      CPDF_PageObjectHolder* pObjectHolder,
+      IFX_Edit* pEdit,
+      const CFX_FloatPoint& ptOffset,
+      const CPVT_WordRange* pRange,
+      CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray);
+  static void GenerateUnderlineObjects(CPDF_PageObjectHolder* pObjectHolder,
+                                       IFX_Edit* pEdit,
+                                       const CFX_FloatPoint& ptOffset,
+                                       const CPVT_WordRange* pRange,
+                                       FX_COLORREF color);
+
+ protected:
+  virtual ~IFX_Edit() {}
+};
+
+class IFX_List_Notify {
+ public:
+  // set the horizontal scrollbar information.
+  virtual void IOnSetScrollInfoX(FX_FLOAT fPlateMin,
+                                 FX_FLOAT fPlateMax,
+                                 FX_FLOAT fContentMin,
+                                 FX_FLOAT fContentMax,
+                                 FX_FLOAT fSmallStep,
+                                 FX_FLOAT fBigStep) = 0;
+  // set the vertical scrollbar information.
+  virtual void IOnSetScrollInfoY(FX_FLOAT fPlateMin,
+                                 FX_FLOAT fPlateMax,
+                                 FX_FLOAT fContentMin,
+                                 FX_FLOAT fContentMax,
+                                 FX_FLOAT fSmallStep,
+                                 FX_FLOAT fBigStep) = 0;
+  // set the position of horizontal scrollbar.
+  virtual void IOnSetScrollPosX(FX_FLOAT fx) = 0;
+  // set the position of vertical scrollbar.
+  virtual void IOnSetScrollPosY(FX_FLOAT fy) = 0;
+  // Invalidate the rectangle relative to the bounding box of edit.
+  virtual void IOnInvalidateRect(CFX_FloatRect* pRect) = 0;
+
+ protected:
+  virtual ~IFX_List_Notify() {}
+};
+
+class IFX_List {
+ public:
+  static IFX_List* NewList();
+  static void DelList(IFX_List* pList);
+
+  virtual void SetFontMap(IPVT_FontMap* pFontMap) = 0;
+  virtual void SetNotify(IFX_List_Notify* pNotify) = 0;
+
+  virtual void SetPlateRect(const CFX_FloatRect& rect) = 0;
+  virtual void SetFontSize(FX_FLOAT fFontSize) = 0;
+
+  virtual CFX_FloatRect GetPlateRect() const = 0;
+  virtual CFX_FloatRect GetContentRect() const = 0;
+
+  virtual FX_FLOAT GetFontSize() const = 0;
+  virtual IFX_Edit* GetItemEdit(int32_t nIndex) const = 0;
+  virtual int32_t GetCount() const = 0;
+  virtual FX_BOOL IsItemSelected(int32_t nIndex) const = 0;
+  virtual FX_FLOAT GetFirstHeight() const = 0;
+
+  virtual void SetMultipleSel(FX_BOOL bMultiple) = 0;
+  virtual FX_BOOL IsMultipleSel() const = 0;
+  virtual FX_BOOL IsValid(int32_t nItemIndex) const = 0;
+  virtual int32_t FindNext(int32_t nIndex, FX_WCHAR nChar) const = 0;
+
+  virtual void SetScrollPos(const CFX_FloatPoint& point) = 0;
+  virtual void ScrollToListItem(int32_t nItemIndex) = 0;
+  virtual CFX_FloatRect GetItemRect(int32_t nIndex) const = 0;
+  virtual int32_t GetCaret() const = 0;
+  virtual int32_t GetSelect() const = 0;
+  virtual int32_t GetTopItem() const = 0;
+  virtual int32_t GetItemIndex(const CFX_FloatPoint& point) const = 0;
+  virtual int32_t GetFirstSelected() const = 0;
+
+  virtual void AddString(const FX_WCHAR* str) = 0;
+  virtual void SetTopItem(int32_t nIndex) = 0;
+  virtual void Select(int32_t nItemIndex) = 0;
+  virtual void SetCaret(int32_t nItemIndex) = 0;
+  virtual void Empty() = 0;
+  virtual void Cancel() = 0;
+  virtual CFX_WideString GetText() const = 0;
+
+  virtual void OnMouseDown(const CFX_FloatPoint& point,
+                           FX_BOOL bShift,
+                           FX_BOOL bCtrl) = 0;
+  virtual void OnMouseMove(const CFX_FloatPoint& point,
+                           FX_BOOL bShift,
+                           FX_BOOL bCtrl) = 0;
+  virtual void OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+  virtual void OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+  virtual void OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+  virtual void OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+  virtual void OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+  virtual void OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+  virtual void OnVK(int32_t nItemIndex, FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+  virtual FX_BOOL OnChar(uint16_t nChar, FX_BOOL bShift, FX_BOOL bCtrl) = 0;
+
+ protected:
+  virtual ~IFX_List() {}
+};
+
+CFX_ByteString GetPDFWordString(IPVT_FontMap* pFontMap,
+                                int32_t nFontIndex,
+                                uint16_t Word,
+                                uint16_t SubWord);
+
+#endif  // FPDFSDK_FXEDIT_INCLUDE_FX_EDIT_H_