Remove some IFX_* wrappers.

fpdfsdk/fxedit/include/fx_edit.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_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 CFX_SystemHandler;
-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;
-
-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 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;
-
-  // 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;
-
-  // 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 = nullptr,
-                       const CPVT_WordProps* pWordProps = nullptr) = 0;
-
-  // insert a word into the edit.
-  virtual FX_BOOL InsertWord(uint16_t word,
-                             int32_t charset = DEFAULT_CHARSET,
-                             const CPVT_WordProps* pWordProps = nullptr) = 0;
-
-  // insert a return into the edit.
-  virtual FX_BOOL InsertReturn(const CPVT_SecProps* pSecProps = nullptr,
-                               const CPVT_WordProps* pWordProps = nullptr) = 0;
-
-  // insert text into the edit.
-  virtual FX_BOOL InsertText(const FX_WCHAR* text,
-                             int32_t charset = DEFAULT_CHARSET,
-                             const CPVT_SecProps* pSecProps = nullptr,
-                             const CPVT_WordProps* pWordProps = nullptr) = 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 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 = nullptr,
-      FX_BOOL bContinuous = TRUE,
-      uint16_t SubWord = 0);
-  static CFX_ByteString GetSelectAppearanceStream(
-      IFX_Edit* pEdit,
-      const CFX_FloatPoint& ptOffset,
-      const CPVT_WordRange* pRange = nullptr);
-  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,
-                       CFX_SystemHandler* pSystemHandler,
-                       void* pFFLData);
-  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);
-
- 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_