Convert all line endings to LF.

4 files changed, 1683 insertions, 1683 deletions

diff --git a/fpdfsdk/include/fxedit/fx_edit.h b/fpdfsdk/include/fxedit/fx_edit.h
index 2b73e61bc4..95b9096159 100644
--- a/fpdfsdk/include/fxedit/fx_edit.h
+++ b/fpdfsdk/include/fxedit/fx_edit.h
@@ -1,471 +1,471 @@
-// 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 _FX_EDIT_H_

-#define _FX_EDIT_H_

-

-#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))

-

-#ifdef FX_READER_DLL

-	#ifdef FXET_EXPORT

-		#define FXET_CLASS __declspec(dllexport)

-	#else

-		#define FXET_CLASS

-	#endif

-#else

-	#define FXET_CLASS

-#endif

-

-#ifndef DEFAULT_CHARSET

-#define DEFAULT_CHARSET         1

-#endif 

-

-class IFX_Edit_FontMap;

-class IFX_Edit_Notify;

-class IFX_Edit_Iterator;

-class IFX_Edit_UndoItem;

-class IFX_Edit;

-class IFX_List_Notify;

-class IFX_List;

-class IFX_SystemHandler;

-

-class IFX_Edit_FontMap

-{

-public:

-	//map a fontindex to pdf font.

-	virtual CPDF_Font *						GetPDFFont(FX_INT32 nFontIndex) = 0;

-	//get the alias of a pdf font.

-	virtual CFX_ByteString					GetPDFFontAlias(FX_INT32 nFontIndex) = 0;

-	//get the index of a font that can show a word.

-	virtual FX_INT32						GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex) = 0;

-	//get the charcode of word from unicode

-	virtual FX_INT32						CharCodeFromUnicode(FX_INT32 nFontIndex, FX_WORD word) = 0;

-	//get the charset of unicode

-	virtual FX_INT32						CharSetFromUnicode(FX_WORD word, FX_INT32 nOldCharset) = 0;

-};

-

-class IFX_Edit_Notify

-{

-	//this class is implemented by user

-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;

-	//set the caret information.

-	virtual void							IOnSetCaret(FX_BOOL bVisible,const CPDF_Point & ptHead,const CPDF_Point & 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 CPDF_Rect& rcContent) = 0;

-	//Invalidate the rectangle relative to the bounding box of edit.

-	virtual void							IOnInvalidateRect(CPDF_Rect * pRect) = 0;

-};

-

-class IFX_Edit_OprNotify

-{

-	//this class is implemented by user

-public:

-	//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(FX_INT32 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 void							Undo() = 0;

-	virtual void							Redo() = 0;

-	virtual CFX_WideString					GetUndoTitle() = 0;

-	virtual void							Release() = 0;

-};

-

-class FXET_CLASS IFX_Edit

-{

-public:

-	static IFX_Edit*						NewEdit();

-	static	void							DelEdit(IFX_Edit* pEdit);

-

-public:

-	//set a IFX_Edit_FontMap pointer implemented by user.

-	virtual void							SetFontMap(IFX_Edit_FontMap* pFontMap) = 0;

-	//if user don't like to use FontMap, implement VTProvider and set it directly.

-	virtual void							SetVTProvider(IPDF_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 IPDF_VariableText*				GetVariableText() = 0;

-	//get the IFX_Edit_FontMap pointer set by user.

-	virtual IFX_Edit_FontMap*				GetFontMap() = 0;

-

-	//initialize the edit.

-	virtual void							Initialize() = 0;

-

-	//set the bounding box of the text area.

-	virtual void							SetPlateRect(const CPDF_Rect & rect, FX_BOOL bPaint = TRUE) = 0;

-	//set the scroll origin

-	virtual void							SetScrollPos(const CPDF_Point & point) = 0;

-

-	//set the horizontal text alignment in text box, nFormat (0:left 1:middle 2:right).

-	virtual void							SetAlignmentH(FX_INT32 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(FX_INT32 nFormat = 0, FX_BOOL bPaint = TRUE) = 0;

-	//if the text is shown in secret , set a character for substitute.

-	virtual void							SetPasswordChar(FX_WORD wSubWord = '*', FX_BOOL bPaint = TRUE) = 0;

-	//set the maximal count of words of the text.

-	virtual void							SetLimitChar(FX_INT32 nLimitChar = 0, FX_BOOL bPaint = TRUE) = 0;

-	//if set the count of charArray , then all words is shown in equal space.

-	virtual void							SetCharArray(FX_INT32 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(FX_INT32 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(FX_INT32 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(FX_INT32 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(FX_INT32 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(FX_INT32 nAlignment) = 0;

-

-	//set the selected range of text.

-	//if nStartChar == 0 and nEndChar == -1, select all the text.

-	virtual void							SetSel(FX_INT32 nStartChar,FX_INT32 nEndChar) = 0;

-	//get the selected range of text.

-	virtual void							GetSel(FX_INT32 & nStartChar, FX_INT32 & 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 FX_INT32						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 CPDF_Point						GetScrollPos() const = 0;

-	//get the bounding box of the text area.

-	virtual CPDF_Rect						GetPlateRect() const = 0;

-	//get the fact area of the text.

-	virtual CPDF_Rect						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 CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl) = 0;

-	//send the mousemove message to edit when mouse down is TRUE.

-	virtual void							OnMouseMove(const CPDF_Point & 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(FX_LPCWSTR text,FX_INT32 charset = DEFAULT_CHARSET,

-													const CPVT_SecProps * pSecProps = NULL,const CPVT_WordProps * pWordProps = NULL) = 0;	

-	//insert a word into the edit.

-	virtual FX_BOOL							InsertWord(FX_WORD word, FX_INT32 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(FX_LPCWSTR text, FX_INT32 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(FX_INT32 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 FX_INT32						WordPlaceToWordIndex(const CPVT_WordPlace & place) const = 0;

-	//map word index to word place.

-	virtual CPVT_WordPlace					WordIndexToWordPlace(FX_INT32 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 CPDF_Point& 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 FX_WORD							GetPasswordChar() const = 0;

-	//get the count of charArray

-	virtual FX_INT32						GetCharArray() const = 0;

-	//get the horizontal scale of all characters

-	virtual FX_INT32						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 FX_INT32						GetTotalWords() const = 0;

-

-	virtual void							AddUndoItem(IFX_Edit_UndoItem* pUndoItem) = 0;

-

-public:

-	static CFX_ByteString					GetEditAppearanceStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset, 

-													const CPVT_WordRange* pRange = NULL, 

-													FX_BOOL bContinuous = TRUE, FX_WORD SubWord = 0);

-	static CFX_ByteString					GetSelectAppearanceStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset, const CPVT_WordRange* pRange = NULL);

-	static void								DrawEdit(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, IFX_Edit* pEdit, FX_COLORREF crTextFill, FX_COLORREF crTextStroke,

-													const CPDF_Rect& rcClip, const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, IFX_SystemHandler* pSystemHandler, void* pFFLData);

-	static void								DrawUnderline(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, IFX_Edit* pEdit, FX_COLORREF color,

-													const CPDF_Rect& rcClip, const CPDF_Point& ptOffset, const CPVT_WordRange* pRange);

-	static void								DrawRichEdit(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, IFX_Edit* pEdit,  

-													const CPDF_Rect& rcClip, const CPDF_Point& ptOffset, const CPVT_WordRange* pRange);

-	static void								GeneratePageObjects(CPDF_PageObjects* pPageObjects, IFX_Edit* pEdit,

-													const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, FX_COLORREF crText, CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray);

-	static void								GenerateRichPageObjects(CPDF_PageObjects* pPageObjects, IFX_Edit* pEdit,

-													const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray);

-	static void								GenerateUnderlineObjects(CPDF_PageObjects* pPageObjects, IFX_Edit* pEdit,

-													const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, FX_COLORREF color);

-};

-

-class IFX_List_Notify

-{

-	//this class is implemented by user

-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(CPDF_Rect * pRect) = 0;

-};

-

-class FXET_CLASS IFX_List

-{

-public:

-	static IFX_List*						NewList();

-	static void								DelList(IFX_List* pList);

-

-public:

-	virtual void							SetFontMap(IFX_Edit_FontMap * pFontMap) = 0;

-	virtual void							SetNotify(IFX_List_Notify * pNotify) = 0;

-

-	virtual void							SetPlateRect(const CPDF_Rect & rect) = 0;

-	virtual void							SetFontSize(FX_FLOAT fFontSize) = 0;

-

-	virtual CPDF_Rect						GetPlateRect() const = 0;

-	virtual CPDF_Rect						GetContentRect() const = 0;

-

-	virtual FX_FLOAT						GetFontSize() const = 0;

-	virtual IFX_Edit*						GetItemEdit(FX_INT32 nIndex) const = 0;

-	virtual FX_INT32						GetCount() const = 0;

-	virtual FX_BOOL							IsItemSelected(FX_INT32 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(FX_INT32 nItemIndex) const = 0;

-	virtual FX_INT32						FindNext(FX_INT32 nIndex,FX_WCHAR nChar) const = 0;	

-

-	virtual void							SetScrollPos(const CPDF_Point & point) = 0;

-	virtual void							ScrollToListItem(FX_INT32 nItemIndex) = 0;

-	virtual CPDF_Rect						GetItemRect(FX_INT32 nIndex) const = 0;

-	virtual FX_INT32						GetCaret() const = 0;

-	virtual FX_INT32						GetSelect() const = 0;	

-	virtual FX_INT32						GetTopItem() const = 0;

-	virtual FX_INT32						GetItemIndex(const CPDF_Point & point) const = 0;

-	virtual FX_INT32						GetFirstSelected() const = 0;

-

-	virtual void							AddString(FX_LPCWSTR string) = 0;

-	virtual void							SetTopItem(FX_INT32 nIndex) = 0;	

-	virtual void							Select(FX_INT32 nItemIndex) = 0;

-	virtual void							SetCaret(FX_INT32 nItemIndex) = 0;

-	virtual void							Empty() = 0;

-	virtual void							Cancel() = 0;

-	virtual CFX_WideString					GetText() const = 0;

-

-

-	virtual void							OnMouseDown(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl) = 0;

-	virtual void							OnMouseMove(const CPDF_Point & 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(FX_INT32 nItemIndex,FX_BOOL bShift,FX_BOOL bCtrl) = 0;

-	virtual FX_BOOL							OnChar(FX_WORD nChar,FX_BOOL bShift,FX_BOOL bCtrl) = 0;

-};

-

-#endif 

-

+// 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 _FX_EDIT_H_
+#define _FX_EDIT_H_
+
+#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))
+
+#ifdef FX_READER_DLL
+	#ifdef FXET_EXPORT
+		#define FXET_CLASS __declspec(dllexport)
+	#else
+		#define FXET_CLASS
+	#endif
+#else
+	#define FXET_CLASS
+#endif
+
+#ifndef DEFAULT_CHARSET
+#define DEFAULT_CHARSET         1
+#endif 
+
+class IFX_Edit_FontMap;
+class IFX_Edit_Notify;
+class IFX_Edit_Iterator;
+class IFX_Edit_UndoItem;
+class IFX_Edit;
+class IFX_List_Notify;
+class IFX_List;
+class IFX_SystemHandler;
+
+class IFX_Edit_FontMap
+{
+public:
+	//map a fontindex to pdf font.
+	virtual CPDF_Font *						GetPDFFont(FX_INT32 nFontIndex) = 0;
+	//get the alias of a pdf font.
+	virtual CFX_ByteString					GetPDFFontAlias(FX_INT32 nFontIndex) = 0;
+	//get the index of a font that can show a word.
+	virtual FX_INT32						GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex) = 0;
+	//get the charcode of word from unicode
+	virtual FX_INT32						CharCodeFromUnicode(FX_INT32 nFontIndex, FX_WORD word) = 0;
+	//get the charset of unicode
+	virtual FX_INT32						CharSetFromUnicode(FX_WORD word, FX_INT32 nOldCharset) = 0;
+};
+
+class IFX_Edit_Notify
+{
+	//this class is implemented by user
+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;
+	//set the caret information.
+	virtual void							IOnSetCaret(FX_BOOL bVisible,const CPDF_Point & ptHead,const CPDF_Point & 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 CPDF_Rect& rcContent) = 0;
+	//Invalidate the rectangle relative to the bounding box of edit.
+	virtual void							IOnInvalidateRect(CPDF_Rect * pRect) = 0;
+};
+
+class IFX_Edit_OprNotify
+{
+	//this class is implemented by user
+public:
+	//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(FX_INT32 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 void							Undo() = 0;
+	virtual void							Redo() = 0;
+	virtual CFX_WideString					GetUndoTitle() = 0;
+	virtual void							Release() = 0;
+};
+
+class FXET_CLASS IFX_Edit
+{
+public:
+	static IFX_Edit*						NewEdit();
+	static	void							DelEdit(IFX_Edit* pEdit);
+
+public:
+	//set a IFX_Edit_FontMap pointer implemented by user.
+	virtual void							SetFontMap(IFX_Edit_FontMap* pFontMap) = 0;
+	//if user don't like to use FontMap, implement VTProvider and set it directly.
+	virtual void							SetVTProvider(IPDF_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 IPDF_VariableText*				GetVariableText() = 0;
+	//get the IFX_Edit_FontMap pointer set by user.
+	virtual IFX_Edit_FontMap*				GetFontMap() = 0;
+
+	//initialize the edit.
+	virtual void							Initialize() = 0;
+
+	//set the bounding box of the text area.
+	virtual void							SetPlateRect(const CPDF_Rect & rect, FX_BOOL bPaint = TRUE) = 0;
+	//set the scroll origin
+	virtual void							SetScrollPos(const CPDF_Point & point) = 0;
+
+	//set the horizontal text alignment in text box, nFormat (0:left 1:middle 2:right).
+	virtual void							SetAlignmentH(FX_INT32 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(FX_INT32 nFormat = 0, FX_BOOL bPaint = TRUE) = 0;
+	//if the text is shown in secret , set a character for substitute.
+	virtual void							SetPasswordChar(FX_WORD wSubWord = '*', FX_BOOL bPaint = TRUE) = 0;
+	//set the maximal count of words of the text.
+	virtual void							SetLimitChar(FX_INT32 nLimitChar = 0, FX_BOOL bPaint = TRUE) = 0;
+	//if set the count of charArray , then all words is shown in equal space.
+	virtual void							SetCharArray(FX_INT32 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(FX_INT32 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(FX_INT32 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(FX_INT32 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(FX_INT32 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(FX_INT32 nAlignment) = 0;
+
+	//set the selected range of text.
+	//if nStartChar == 0 and nEndChar == -1, select all the text.
+	virtual void							SetSel(FX_INT32 nStartChar,FX_INT32 nEndChar) = 0;
+	//get the selected range of text.
+	virtual void							GetSel(FX_INT32 & nStartChar, FX_INT32 & 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 FX_INT32						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 CPDF_Point						GetScrollPos() const = 0;
+	//get the bounding box of the text area.
+	virtual CPDF_Rect						GetPlateRect() const = 0;
+	//get the fact area of the text.
+	virtual CPDF_Rect						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 CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl) = 0;
+	//send the mousemove message to edit when mouse down is TRUE.
+	virtual void							OnMouseMove(const CPDF_Point & 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(FX_LPCWSTR text,FX_INT32 charset = DEFAULT_CHARSET,
+													const CPVT_SecProps * pSecProps = NULL,const CPVT_WordProps * pWordProps = NULL) = 0;	
+	//insert a word into the edit.
+	virtual FX_BOOL							InsertWord(FX_WORD word, FX_INT32 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(FX_LPCWSTR text, FX_INT32 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(FX_INT32 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 FX_INT32						WordPlaceToWordIndex(const CPVT_WordPlace & place) const = 0;
+	//map word index to word place.
+	virtual CPVT_WordPlace					WordIndexToWordPlace(FX_INT32 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 CPDF_Point& 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 FX_WORD							GetPasswordChar() const = 0;
+	//get the count of charArray
+	virtual FX_INT32						GetCharArray() const = 0;
+	//get the horizontal scale of all characters
+	virtual FX_INT32						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 FX_INT32						GetTotalWords() const = 0;
+
+	virtual void							AddUndoItem(IFX_Edit_UndoItem* pUndoItem) = 0;
+
+public:
+	static CFX_ByteString					GetEditAppearanceStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset, 
+													const CPVT_WordRange* pRange = NULL, 
+													FX_BOOL bContinuous = TRUE, FX_WORD SubWord = 0);
+	static CFX_ByteString					GetSelectAppearanceStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset, const CPVT_WordRange* pRange = NULL);
+	static void								DrawEdit(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, IFX_Edit* pEdit, FX_COLORREF crTextFill, FX_COLORREF crTextStroke,
+													const CPDF_Rect& rcClip, const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, IFX_SystemHandler* pSystemHandler, void* pFFLData);
+	static void								DrawUnderline(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, IFX_Edit* pEdit, FX_COLORREF color,
+													const CPDF_Rect& rcClip, const CPDF_Point& ptOffset, const CPVT_WordRange* pRange);
+	static void								DrawRichEdit(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, IFX_Edit* pEdit,  
+													const CPDF_Rect& rcClip, const CPDF_Point& ptOffset, const CPVT_WordRange* pRange);
+	static void								GeneratePageObjects(CPDF_PageObjects* pPageObjects, IFX_Edit* pEdit,
+													const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, FX_COLORREF crText, CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray);
+	static void								GenerateRichPageObjects(CPDF_PageObjects* pPageObjects, IFX_Edit* pEdit,
+													const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray);
+	static void								GenerateUnderlineObjects(CPDF_PageObjects* pPageObjects, IFX_Edit* pEdit,
+													const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, FX_COLORREF color);
+};
+
+class IFX_List_Notify
+{
+	//this class is implemented by user
+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(CPDF_Rect * pRect) = 0;
+};
+
+class FXET_CLASS IFX_List
+{
+public:
+	static IFX_List*						NewList();
+	static void								DelList(IFX_List* pList);
+
+public:
+	virtual void							SetFontMap(IFX_Edit_FontMap * pFontMap) = 0;
+	virtual void							SetNotify(IFX_List_Notify * pNotify) = 0;
+
+	virtual void							SetPlateRect(const CPDF_Rect & rect) = 0;
+	virtual void							SetFontSize(FX_FLOAT fFontSize) = 0;
+
+	virtual CPDF_Rect						GetPlateRect() const = 0;
+	virtual CPDF_Rect						GetContentRect() const = 0;
+
+	virtual FX_FLOAT						GetFontSize() const = 0;
+	virtual IFX_Edit*						GetItemEdit(FX_INT32 nIndex) const = 0;
+	virtual FX_INT32						GetCount() const = 0;
+	virtual FX_BOOL							IsItemSelected(FX_INT32 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(FX_INT32 nItemIndex) const = 0;
+	virtual FX_INT32						FindNext(FX_INT32 nIndex,FX_WCHAR nChar) const = 0;	
+
+	virtual void							SetScrollPos(const CPDF_Point & point) = 0;
+	virtual void							ScrollToListItem(FX_INT32 nItemIndex) = 0;
+	virtual CPDF_Rect						GetItemRect(FX_INT32 nIndex) const = 0;
+	virtual FX_INT32						GetCaret() const = 0;
+	virtual FX_INT32						GetSelect() const = 0;	
+	virtual FX_INT32						GetTopItem() const = 0;
+	virtual FX_INT32						GetItemIndex(const CPDF_Point & point) const = 0;
+	virtual FX_INT32						GetFirstSelected() const = 0;
+
+	virtual void							AddString(FX_LPCWSTR string) = 0;
+	virtual void							SetTopItem(FX_INT32 nIndex) = 0;	
+	virtual void							Select(FX_INT32 nItemIndex) = 0;
+	virtual void							SetCaret(FX_INT32 nItemIndex) = 0;
+	virtual void							Empty() = 0;
+	virtual void							Cancel() = 0;
+	virtual CFX_WideString					GetText() const = 0;
+
+
+	virtual void							OnMouseDown(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl) = 0;
+	virtual void							OnMouseMove(const CPDF_Point & 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(FX_INT32 nItemIndex,FX_BOOL bShift,FX_BOOL bCtrl) = 0;
+	virtual FX_BOOL							OnChar(FX_WORD nChar,FX_BOOL bShift,FX_BOOL bCtrl) = 0;
+};
+
+#endif 
+
diff --git a/fpdfsdk/include/fxedit/fxet_edit.h b/fpdfsdk/include/fxedit/fxet_edit.h
index 72b780956d..f65715b196 100644
--- a/fpdfsdk/include/fxedit/fxet_edit.h
+++ b/fpdfsdk/include/fxedit/fxet_edit.h
@@ -1,823 +1,823 @@
-// 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 _FXET_EDIT_H_

-#define _FXET_EDIT_H_

-

-#include "fx_edit.h"

-

-class CFX_Edit_Page;

-struct CFX_Edit_LineRect;

-class CFX_Edit_LineRectArray;

-class CFX_Edit_RectArray;

-class CFX_Edit_Refresh;

-class CFX_Edit_Select;

-class CFX_Edit;

-class CFX_Edit_Iterator;

-class CFX_Edit_Refresh;

-class CFX_Edit_UndoItem;

-class CFX_Edit_Undo;

-class CFX_Edit_Provider;

-

-#define FX_EDIT_IsFloatZero(f)						(f < 0.0001 && f > -0.0001)

-#define FX_EDIT_IsFloatEqual(fa,fb)					FX_EDIT_IsFloatZero(fa - fb)

-#define FX_EDIT_IsFloatBigger(fa,fb)				(fa > fb && !FX_EDIT_IsFloatEqual(fa,fb))

-#define FX_EDIT_IsFloatSmaller(fa,fb)				(fa < fb && !FX_EDIT_IsFloatEqual(fa,fb))

-

-template<class T> T FX_EDIT_MIN (const T & i, const T & j) { return ((i < j) ? i : j); }

-template<class T> T FX_EDIT_MAX (const T & i, const T & j) { return ((i > j) ? i : j); }

-

-#define	FX_EDIT_PI									3.14159265358979f

-#define FX_EDIT_ITALIC_ANGEL						10 * FX_EDIT_PI / 180.0f

-

-

-/* ------------------------- CFX_Edit_Refresh ---------------------------- */

-

-enum REFRESH_PLAN_E

-{

-	RP_ANALYSE,

-	RP_NOANALYSE,

-	RP_OPTIONAL

-};

-

-enum EDIT_PROPS_E

-{

-	EP_LINELEADING,

-	EP_LINEINDENT,

-	EP_ALIGNMENT,

-	EP_FONTINDEX,

-	EP_FONTSIZE,

-	EP_WORDCOLOR,

-	EP_SCRIPTTYPE,

-	EP_UNDERLINE,

-	EP_CROSSOUT,

-	EP_CHARSPACE,

-	EP_HORZSCALE,

-	EP_BOLD,

-	EP_ITALIC

-};

-

-struct CFX_Edit_LineRect

-{

-	CFX_Edit_LineRect(const CPVT_WordRange & wrLine,const CPDF_Rect & rcLine) :

-		m_wrLine(wrLine), m_rcLine(rcLine)

-	{

-	}

-

-	FX_BOOL operator != (const CFX_Edit_LineRect & linerect) const

-	{

-		return FXSYS_memcmp(this, &linerect, sizeof(CFX_Edit_LineRect)) != 0;

-	}

-

-	FX_BOOL IsSameHeight(const CFX_Edit_LineRect & linerect) const

-	{

-		return FX_EDIT_IsFloatZero((m_rcLine.top - m_rcLine.bottom) - (linerect.m_rcLine.top -linerect.m_rcLine.bottom));

-	}

-

-	FX_BOOL IsSameTop(const CFX_Edit_LineRect & linerect) const

-	{

-		return FX_EDIT_IsFloatZero(m_rcLine.top - linerect.m_rcLine.top);

-	}

-

-	FX_BOOL IsSameLeft(const CFX_Edit_LineRect & linerect) const

-	{

-		return FX_EDIT_IsFloatZero(m_rcLine.left - linerect.m_rcLine.left);

-	}

-

-	FX_BOOL IsSameRight(const CFX_Edit_LineRect & linerect) const

-	{

-		return FX_EDIT_IsFloatZero(m_rcLine.right - linerect.m_rcLine.right);

-	}

-

-	CPVT_WordRange							m_wrLine;

-	CPDF_Rect								m_rcLine;

-};

-

-class CFX_Edit_LineRectArray

-{

-public:

-	CFX_Edit_LineRectArray()

-	{

-	}

-

-	virtual ~CFX_Edit_LineRectArray()

-	{

-		Empty();

-	}

-

-	void Empty()

-	{

-		for (FX_INT32 i = 0, sz = m_LineRects.GetSize(); i < sz; i++)

-			delete m_LineRects.GetAt(i);

-

-		m_LineRects.RemoveAll();

-	}

-

-	void RemoveAll()

-	{

-		m_LineRects.RemoveAll();

-	}

-

-	void operator = (CFX_Edit_LineRectArray & rects)

-	{

-		Empty();

-		for (FX_INT32 i = 0, sz = rects.GetSize(); i < sz; i++)

-			m_LineRects.Add(rects.GetAt(i));

-

-		rects.RemoveAll();

-	}

-

-	void Add(const CPVT_WordRange & wrLine,const CPDF_Rect & rcLine)

-	{

-		if (CFX_Edit_LineRect * pRect = new CFX_Edit_LineRect(wrLine,rcLine))

-			m_LineRects.Add(pRect);

-	}

-

-	FX_INT32 GetSize() const

-	{

-		return m_LineRects.GetSize();

-	}

-

-	CFX_Edit_LineRect * GetAt(FX_INT32 nIndex) const

-	{

-		if (nIndex < 0 || nIndex >= m_LineRects.GetSize())

-			return NULL;

-

-		return m_LineRects.GetAt(nIndex);

-	}

-

-	CFX_ArrayTemplate<CFX_Edit_LineRect*>		m_LineRects;

-};

-

-class CFX_Edit_RectArray

-{

-public:

-	CFX_Edit_RectArray()

-	{

-	}

-

-	virtual ~CFX_Edit_RectArray()

-	{

-		this->Empty();

-	}

-

-	void Empty()

-	{

-		for (FX_INT32 i = 0, sz = m_Rects.GetSize(); i < sz; i++)

-			delete m_Rects.GetAt(i);

-

-		this->m_Rects.RemoveAll();

-	}

-

-	void Add(const CPDF_Rect & rect)

-	{

-		//check for overlaped area

-		for (FX_INT32 i = 0, sz = m_Rects.GetSize(); i < sz; i++)

-			if (CPDF_Rect * pRect = m_Rects.GetAt(i))

-				if (pRect->Contains(rect))return;

-

-		if (CPDF_Rect * pNewRect = new CPDF_Rect(rect))

-			m_Rects.Add(pNewRect);

-	}

-

-	FX_INT32 GetSize() const

-	{

-		return m_Rects.GetSize();

-	}

-

-	CPDF_Rect * GetAt(FX_INT32 nIndex) const

-	{

-		if (nIndex < 0 || nIndex >= m_Rects.GetSize())

-			return NULL;

-

-		return m_Rects.GetAt(nIndex);

-	}

-

-	CFX_ArrayTemplate<CPDF_Rect*>			m_Rects;

-};

-

-class CFX_Edit_Refresh

-{

-public:

-	CFX_Edit_Refresh();

-	virtual ~CFX_Edit_Refresh();

-

-	void									BeginRefresh();

-	void									Push(const CPVT_WordRange & linerange,const CPDF_Rect & rect);

-	void									NoAnalyse();

-	void									Analyse(FX_INT32 nAlignment);

-	void									AddRefresh(const CPDF_Rect & rect);

-	const CFX_Edit_RectArray *				GetRefreshRects() const;

-	void									EndRefresh();

-

-private:

-	CFX_Edit_LineRectArray					m_NewLineRects;

-	CFX_Edit_LineRectArray					m_OldLineRects;

-	CFX_Edit_RectArray						m_RefreshRects;

-};

-

-

-/* ------------------------- CFX_Edit_Select ---------------------------- */

-

-class CFX_Edit_Select

-{

-public:

-	CFX_Edit_Select()

-	{

-	}

-

-	CFX_Edit_Select(const CPVT_WordPlace & begin,const CPVT_WordPlace & end)

-	{

-		Set(begin,end);

-	}

-

-	CFX_Edit_Select(const CPVT_WordRange & range)

-	{

-		Set(range.BeginPos,range.EndPos);

-	}

-

-	CPVT_WordRange ConvertToWordRange() const

-	{

-		return CPVT_WordRange(this->BeginPos,this->EndPos);

-	}

-

-	void Default()

-	{

-		BeginPos.Default();

-		EndPos.Default();

-	}

-

-	void Set(const CPVT_WordPlace & begin,const CPVT_WordPlace & end)

-	{

-		this->BeginPos = begin;

-		this->EndPos = end;

-	}

-

-	void SetBeginPos(const CPVT_WordPlace & begin)

-	{

-		this->BeginPos = begin;

-	}

-

-	void SetEndPos(const CPVT_WordPlace & end)

-	{

-		this->EndPos = end;

-	}

-

-	FX_BOOL IsExist() const

-	{

-		return this->BeginPos != this->EndPos;

-	}

-

-	FX_BOOL operator != (const CPVT_WordRange & wr) const

-	{

-		return wr.BeginPos != this->BeginPos || wr.EndPos != this->EndPos;

-	}

-

-	CPVT_WordPlace BeginPos,EndPos;

-};

-

-/* ------------------------- CFX_Edit_Undo ---------------------------- */

-

-class CFX_Edit_Undo

-{

-public:

-	CFX_Edit_Undo(FX_INT32 nBufsize = 10000);

-	virtual ~CFX_Edit_Undo();

-

-	void									Undo();

-	void									Redo();

-

-	void									AddItem(IFX_Edit_UndoItem* pItem);

-

-	FX_BOOL									CanUndo() const;

-	FX_BOOL									CanRedo() const;

-	FX_BOOL									IsModified() const;

-	FX_BOOL									IsWorking() const;

-

-	void									Reset();

-

-	IFX_Edit_UndoItem*						GetItem(FX_INT32 nIndex);

-	FX_INT32								GetItemCount(){return m_UndoItemStack.GetSize();}

-	FX_INT32								GetCurUndoPos(){return m_nCurUndoPos;}

-

-private:

-	void									SetBufSize(FX_INT32 nSize){m_nBufSize = nSize;}

-	FX_INT32								GetBufSize(){return m_nBufSize;}

-

-	void									RemoveHeads();

-	void									RemoveTails();

-

-private:

-	CFX_ArrayTemplate<IFX_Edit_UndoItem*>	m_UndoItemStack;

-	

-	FX_INT32								m_nCurUndoPos;

-	FX_INT32								m_nBufSize;

-	FX_BOOL									m_bModified; 

-	FX_BOOL									m_bVirgin;

-	FX_BOOL									m_bWorking;

-};

-

-class CFX_Edit_UndoItem : public IFX_Edit_UndoItem

-{

-public:

-	CFX_Edit_UndoItem() : m_bFirst(TRUE), m_bLast(TRUE) {}

-	virtual ~CFX_Edit_UndoItem(){}

-

-	virtual CFX_WideString					GetUndoTitle() {return L"";}

-	virtual void							Release(){delete this;}

-

-public:

-	void									SetFirst(FX_BOOL bFirst){m_bFirst = bFirst;}

-	FX_BOOL									IsFirst(){return m_bFirst;}

-	void									SetLast(FX_BOOL bLast){m_bLast = bLast;}

-	FX_BOOL									IsLast(){return m_bLast;}

-

-private:

-	FX_BOOL									m_bFirst;

-	FX_BOOL									m_bLast;

-};

-

-class CFX_Edit_GroupUndoItem : public IFX_Edit_UndoItem

-{

-public:

-	CFX_Edit_GroupUndoItem(const CFX_WideString& sTitle);

-	virtual ~CFX_Edit_GroupUndoItem();

-

-	void									AddUndoItem(CFX_Edit_UndoItem* pUndoItem);

-	void									UpdateItems();

-

-public:

-	virtual void							Undo();

-	virtual void							Redo();

-	virtual CFX_WideString					GetUndoTitle();

-	virtual void							Release();

-

-private:

-	CFX_WideString							m_sTitle;

-	CFX_ArrayTemplate<CFX_Edit_UndoItem*>	m_Items;

-};

-

-/* ------------------------- CFX_Edit_UndoItem derived classes ---------------------------- */

-

-class CFXEU_InsertWord : public CFX_Edit_UndoItem

-{

-public:

-	CFXEU_InsertWord(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,

-		FX_WORD word, FX_INT32 charset, const CPVT_WordProps * pWordProps);

-	virtual ~CFXEU_InsertWord();

-

-	void						Redo();

-	void						Undo();

-

-private:

-	CFX_Edit*					m_pEdit;

-

-	CPVT_WordPlace				m_wpOld;

-	CPVT_WordPlace				m_wpNew;

-	FX_WORD						m_Word;

-	FX_INT32					m_nCharset;

-	CPVT_WordProps				m_WordProps;

-};

-

-class CFXEU_InsertReturn : public CFX_Edit_UndoItem

-{

-public:

-	CFXEU_InsertReturn(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,

-							 const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps);

-	virtual ~CFXEU_InsertReturn();

-

-	void						Redo();

-	void						Undo();

-

-private:

-	CFX_Edit *					m_pEdit;

-

-	CPVT_WordPlace				m_wpOld;

-	CPVT_WordPlace				m_wpNew;

-	CPVT_SecProps				m_SecProps;

-	CPVT_WordProps				m_WordProps;

-};

-

-class CFXEU_Backspace : public CFX_Edit_UndoItem

-{

-public:

-	CFXEU_Backspace(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,

-						FX_WORD word, FX_INT32 charset,

-						const CPVT_SecProps & SecProps, const CPVT_WordProps & WordProps);

-	virtual ~CFXEU_Backspace();

-

-	void						Redo();

-	void						Undo();

-

-private:

-	CFX_Edit *					m_pEdit;

-

-	CPVT_WordPlace				m_wpOld;

-	CPVT_WordPlace				m_wpNew;

-	FX_WORD						m_Word;

-	FX_INT32					m_nCharset;

-	CPVT_SecProps				m_SecProps;

-	CPVT_WordProps				m_WordProps;

-};

-

-class CFXEU_Delete : public CFX_Edit_UndoItem

-{

-public:

-	CFXEU_Delete(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,

-						FX_WORD word, FX_INT32 charset,

-						const CPVT_SecProps & SecProps, const CPVT_WordProps & WordProps, FX_BOOL bSecEnd);

-	virtual ~CFXEU_Delete();

-

-	void						Redo();

-	void						Undo();

-

-private:

-	CFX_Edit *					m_pEdit;

-

-	CPVT_WordPlace				m_wpOld;

-	CPVT_WordPlace				m_wpNew;

-	FX_WORD						m_Word;

-	FX_INT32					m_nCharset;

-	CPVT_SecProps				m_SecProps;

-	CPVT_WordProps				m_WordProps;

-	FX_BOOL						m_bSecEnd;

-};

-

-class CFXEU_Clear : public CFX_Edit_UndoItem

-{

-public:

-	CFXEU_Clear(CFX_Edit * pEdit, const CPVT_WordRange & wrSel, const CFX_WideString & swText);

-	virtual ~CFXEU_Clear();

-

-	void						Redo();

-	void						Undo();

-

-private:

-	CFX_Edit*					m_pEdit;

-

-	CPVT_WordRange				m_wrSel;

-	CFX_WideString				m_swText;

-};

-

-class CFXEU_ClearRich : public CFX_Edit_UndoItem

-{

-public:

-	CFXEU_ClearRich(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,

-						const CPVT_WordRange & wrSel,

-					   FX_WORD word, FX_INT32 charset,

-					   const CPVT_SecProps & SecProps, const CPVT_WordProps & WordProps);

-	virtual ~CFXEU_ClearRich();

-

-	void						Redo();

-	void						Undo();

-

-private:

-	CFX_Edit *					m_pEdit;

-

-	CPVT_WordPlace				m_wpOld;

-	CPVT_WordPlace				m_wpNew;

-	CPVT_WordRange				m_wrSel;

-	FX_WORD						m_Word;

-	FX_INT32					m_nCharset;

-	CPVT_SecProps				m_SecProps;

-	CPVT_WordProps				m_WordProps;

-};

-

-class CFXEU_InsertText : public CFX_Edit_UndoItem

-{

-public:

-	CFXEU_InsertText(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,

-						   const CFX_WideString & swText, FX_INT32 charset,

-						   const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps);

-	virtual ~CFXEU_InsertText();

-

-	void						Redo();

-	void						Undo();

-

-private:

-	CFX_Edit *					m_pEdit;

-

-	CPVT_WordPlace				m_wpOld;

-	CPVT_WordPlace				m_wpNew;

-	CFX_WideString				m_swText;

-	FX_INT32					m_nCharset;

-	CPVT_SecProps				m_SecProps;

-	CPVT_WordProps				m_WordProps;

-};

-

-class CFXEU_SetSecProps : public CFX_Edit_UndoItem

-{

-public:

-	CFXEU_SetSecProps(CFX_Edit * pEdit, const CPVT_WordPlace & place, EDIT_PROPS_E ep, 

-		const CPVT_SecProps & oldsecprops, const CPVT_WordProps & oldwordprops, 

-		const CPVT_SecProps & newsecprops, const CPVT_WordProps & newwordprops, const CPVT_WordRange & range);

-	virtual ~CFXEU_SetSecProps();

-

-	void						Redo();

-	void						Undo();

-

-private:

-	CFX_Edit *					m_pEdit;

-	CPVT_WordPlace				m_wpPlace;

-	CPVT_WordRange				m_wrPlace;

-	EDIT_PROPS_E				m_eProps;

-

-	CPVT_SecProps				m_OldSecProps;

-	CPVT_SecProps				m_NewSecProps;

-	CPVT_WordProps				m_OldWordProps;

-	CPVT_WordProps				m_NewWordProps;	

-};

-

-class CFXEU_SetWordProps : public CFX_Edit_UndoItem

-{

-public:

-	CFXEU_SetWordProps(CFX_Edit * pEdit, const CPVT_WordPlace & place, EDIT_PROPS_E ep, 

-		const CPVT_WordProps & oldprops, const CPVT_WordProps & newprops, const CPVT_WordRange & range);

-	virtual ~CFXEU_SetWordProps();

-

-	void						Redo();

-	void						Undo();

-

-private:

-	CFX_Edit *					m_pEdit;

-	CPVT_WordPlace				m_wpPlace;

-	CPVT_WordRange				m_wrPlace;

-	EDIT_PROPS_E				m_eProps;

-	

-	CPVT_WordProps				m_OldWordProps;

-	CPVT_WordProps				m_NewWordProps;	

-};

-

-/* ------------------------- CFX_Edit ---------------------------- */

-

-class CFX_Edit : public IFX_Edit

-{

-	friend class CFX_Edit_Iterator;

-	friend class CFXEU_InsertWord;

-	friend class CFXEU_InsertReturn;

-	friend class CFXEU_Backspace;

-	friend class CFXEU_Delete;

-	friend class CFXEU_Clear;

-	friend class CFXEU_ClearRich;

-	friend class CFXEU_SetSecProps;

-	friend class CFXEU_SetWordProps;	

-	friend class CFXEU_InsertText;

-

-public:

-	CFX_Edit(IPDF_VariableText * pVT);

-	virtual ~CFX_Edit();

-

-	void									SetFontMap(IFX_Edit_FontMap * pFontMap);	

-	void									SetVTProvider(IPDF_VariableText_Provider* pProvider);

-	void									SetNotify(IFX_Edit_Notify * pNotify);

-	void									SetOprNotify(IFX_Edit_OprNotify* pOprNotify);

-	IFX_Edit_Iterator*						GetIterator();

-	IPDF_VariableText *						GetVariableText();

-	IFX_Edit_FontMap*						GetFontMap();

-

-	void									Initialize();

-	void									SetPlateRect(const CPDF_Rect & rect, FX_BOOL bPaint = TRUE);

-	void									SetScrollPos(const CPDF_Point & point);

-

-	void									SetAlignmentH(FX_INT32 nFormat = 0, FX_BOOL bPaint = TRUE);

-	void									SetAlignmentV(FX_INT32 nFormat = 0, FX_BOOL bPaint = TRUE);

-	void									SetPasswordChar(FX_WORD wSubWord = '*', FX_BOOL bPaint = TRUE);

-	void									SetLimitChar(FX_INT32 nLimitChar = 0, FX_BOOL bPaint = TRUE);

-	void									SetCharArray(FX_INT32 nCharArray = 0, FX_BOOL bPaint = TRUE);

-	void									SetCharSpace(FX_FLOAT fCharSpace = 0.0f, FX_BOOL bPaint = TRUE);

-	void									SetHorzScale(FX_INT32 nHorzScale = 100, FX_BOOL bPaint = TRUE);

-	void									SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint = TRUE);

-	void									SetMultiLine(FX_BOOL bMultiLine = TRUE, FX_BOOL bPaint = TRUE);

-	void									SetAutoReturn(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE);

-	void									SetAutoFontSize(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE);	

-	void									SetAutoScroll(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE);	

-	void									SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint = TRUE);

-	void									SetTextOverflow(FX_BOOL bAllowed = FALSE, FX_BOOL bPaint = TRUE);

-

-	FX_BOOL									IsRichText() const;

-	void									SetRichText(FX_BOOL bRichText = TRUE, FX_BOOL bPaint = TRUE);

-	FX_BOOL									SetRichFontSize(FX_FLOAT fFontSize);	

-	FX_BOOL									SetRichFontIndex(FX_INT32 nFontIndex);

-	FX_BOOL									SetRichTextColor(FX_COLORREF dwColor);

-	FX_BOOL									SetRichTextScript(FX_INT32 nScriptType);

-	FX_BOOL									SetRichTextBold(FX_BOOL bBold = TRUE);	

-	FX_BOOL									SetRichTextItalic(FX_BOOL bItalic = TRUE);

-	FX_BOOL									SetRichTextUnderline(FX_BOOL bUnderline = TRUE);

-	FX_BOOL									SetRichTextCrossout(FX_BOOL bCrossout = TRUE);

-	FX_BOOL									SetRichTextCharSpace(FX_FLOAT fCharSpace);

-	FX_BOOL									SetRichTextHorzScale(FX_INT32 nHorzScale = 100);

-	FX_BOOL									SetRichTextLineLeading(FX_FLOAT fLineLeading);

-	FX_BOOL									SetRichTextLineIndent(FX_FLOAT fLineIndent);

-	FX_BOOL									SetRichTextAlignment(FX_INT32 nAlignment);

-

-	void									OnMouseDown(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl);

-	void									OnMouseMove(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl);

-	void									OnVK_UP(FX_BOOL bShift,FX_BOOL bCtrl);

-	void									OnVK_DOWN(FX_BOOL bShift,FX_BOOL bCtrl);

-	void									OnVK_LEFT(FX_BOOL bShift,FX_BOOL bCtrl);

-	void									OnVK_RIGHT(FX_BOOL bShift,FX_BOOL bCtrl);

-	void									OnVK_HOME(FX_BOOL bShift,FX_BOOL bCtrl);

-	void									OnVK_END(FX_BOOL bShift,FX_BOOL bCtrl);

-

-	void									SetText(FX_LPCWSTR text,FX_INT32 charset = DEFAULT_CHARSET,

-													const CPVT_SecProps * pSecProps = NULL,const CPVT_WordProps * pWordProps = NULL);	

-	FX_BOOL									InsertWord(FX_WORD word, FX_INT32 charset = DEFAULT_CHARSET, const CPVT_WordProps * pWordProps = NULL);

-	FX_BOOL									InsertReturn(const CPVT_SecProps * pSecProps = NULL,const CPVT_WordProps * pWordProps = NULL);

-	FX_BOOL									Backspace();

-	FX_BOOL									Delete();		

-	FX_BOOL									Clear();

-	FX_BOOL									Empty();

-	FX_BOOL									InsertText(FX_LPCWSTR text, FX_INT32 charset = DEFAULT_CHARSET,

-													const CPVT_SecProps * pSecProps = NULL,const CPVT_WordProps * pWordProps = NULL);

-	FX_BOOL									Redo();

-	FX_BOOL									Undo();	

-	CPVT_WordPlace							DoInsertText(const CPVT_WordPlace& place, FX_LPCWSTR text, FX_INT32 charset, 

-												const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps);

-	FX_INT32								GetCharSetFromUnicode(FX_WORD word, FX_INT32 nOldCharset);

-

-	FX_INT32								WordPlaceToWordIndex(const CPVT_WordPlace & place) const;

-	CPVT_WordPlace							WordIndexToWordPlace(FX_INT32 index) const;	

-

-	CPVT_WordPlace							GetLineBeginPlace(const CPVT_WordPlace & place) const;

-	CPVT_WordPlace							GetLineEndPlace(const CPVT_WordPlace & place) const;

-	CPVT_WordPlace							GetSectionBeginPlace(const CPVT_WordPlace & place) const;

-	CPVT_WordPlace							GetSectionEndPlace(const CPVT_WordPlace & place) const;

-	CPVT_WordPlace							SearchWordPlace(const CPDF_Point& point) const;

-

-	FX_INT32								GetCaret() const;

-	CPVT_WordPlace							GetCaretWordPlace() const;

-	CFX_WideString							GetSelText() const;

-	CFX_WideString							GetText() const;

-	FX_FLOAT								GetFontSize() const;

-	FX_WORD									GetPasswordChar() const;

-	CPDF_Point								GetScrollPos() const;

-	FX_INT32								GetCharArray() const;

-	CPDF_Rect								GetPlateRect() const;

-	CPDF_Rect								GetContentRect() const;

-	CFX_WideString							GetRangeText(const CPVT_WordRange & range) const;

-	FX_INT32								GetHorzScale() const;

-	FX_FLOAT								GetCharSpace() const;

-	FX_INT32								GetTotalWords() const;

-	FX_INT32								GetTotalLines() const;

-

-	void									SetSel(FX_INT32 nStartChar,FX_INT32 nEndChar);

-	void									GetSel(FX_INT32 & nStartChar, FX_INT32 & nEndChar) const;

-

-private:

-	void									SelectAll();

-	void									SelectNone();

-	void									SetSel(const CPVT_WordPlace & begin,const CPVT_WordPlace & end);

-	FX_BOOL									IsSelected() const;

-

-	void									RearrangeAll();

-	void									RearrangePart(const CPVT_WordRange & range);

-	void									Paint();

-	void									ScrollToCaret();

-	void									SetScrollInfo();

-	void									SetScrollPosX(FX_FLOAT fx);

-	void									SetScrollPosY(FX_FLOAT fy);

-	void									SetScrollLimit();

-	void									SetContentChanged();

-	void									EnableNotify(FX_BOOL bNotify);

-

-	void									SetText(FX_LPCWSTR text,FX_INT32 charset,

-													const CPVT_SecProps * pSecProps,const CPVT_WordProps * pWordProps,FX_BOOL bAddUndo, FX_BOOL bPaint);	

-	FX_BOOL									InsertWord(FX_WORD word, FX_INT32 charset, const CPVT_WordProps * pWordProps,FX_BOOL bAddUndo, FX_BOOL bPaint);

-	FX_BOOL									InsertReturn(const CPVT_SecProps * pSecProps,const CPVT_WordProps * pWordProps,FX_BOOL bAddUndo, FX_BOOL bPaint);

-	FX_BOOL									Backspace(FX_BOOL bAddUndo, FX_BOOL bPaint);

-	FX_BOOL									Delete(FX_BOOL bAddUndo, FX_BOOL bPaint);		

-	FX_BOOL									Clear(FX_BOOL bAddUndo, FX_BOOL bPaint);

-	FX_BOOL									InsertText(FX_LPCWSTR text, FX_INT32 charset,

-												const CPVT_SecProps * pSecProps,const CPVT_WordProps * pWordProps,FX_BOOL bAddUndo, FX_BOOL bPaint);

-	FX_BOOL									SetRichTextProps(EDIT_PROPS_E eProps,

-												const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps);

-	FX_BOOL									SetSecProps(EDIT_PROPS_E eProps, const CPVT_WordPlace & place, 

-												const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps, const CPVT_WordRange & wr, FX_BOOL bAddUndo);

-	FX_BOOL									SetWordProps(EDIT_PROPS_E eProps, const CPVT_WordPlace & place, 

-												const CPVT_WordProps * pWordProps, const CPVT_WordRange & wr, FX_BOOL bAddUndo);

-	void									PaintSetProps(EDIT_PROPS_E eProps, const CPVT_WordRange & wr);

-	void									PaintInsertText(const CPVT_WordPlace & wpOld, const CPVT_WordPlace & wpNew);

-

-	inline CPDF_Point						VTToEdit(const CPDF_Point & point) const;

-	inline CPDF_Point						EditToVT(const CPDF_Point & point) const;

-	inline CPDF_Rect						VTToEdit(const CPDF_Rect & rect) const;

-	inline CPDF_Rect						EditToVT(const CPDF_Rect & rect) const;

-

-	void									EnableRefresh(FX_BOOL bRefresh);

-	void									Refresh(REFRESH_PLAN_E ePlan,const CPVT_WordRange * pRange1 = NULL,const CPVT_WordRange * pRange2 = NULL);

-	void									RefreshPushLineRects(const CPVT_WordRange & wr);

-	void									RefreshPushRandomRects(const CPVT_WordRange & wr);

-	void									RefreshWordRange(const CPVT_WordRange& wr);

-

-	void									SetCaret(FX_INT32 nPos);

-	void									SetCaret(const CPVT_WordPlace & place);

-	void									SetCaretInfo();

-	void									SetCaretOrigin();

-	void									SetCaretChange();

-

-	CPVT_WordRange							GetWholeWordRange() const;

-	CPVT_WordRange							GetVisibleWordRange() const;

-	CPVT_WordRange							GetLatinWordsRange(const CPVT_WordPlace & place) const;

-	CPVT_WordRange							CombineWordRange(const CPVT_WordRange & wr1, const CPVT_WordRange & wr2);

-	CPVT_WordRange							GetSelectWordRange() const;

-

-	void									EnableUndo(FX_BOOL bUndo);

-	void									EnableOprNotify(FX_BOOL bNotify);

-

-	FX_BOOL									IsTextFull() const;

-	FX_BOOL									IsTextOverflow() const;

-	FX_BOOL									CanUndo() const;

-	FX_BOOL									CanRedo() const;

-	FX_BOOL									IsModified() const;

-

-	void									BeginGroupUndo(const CFX_WideString& sTitle);

-	void									EndGroupUndo();

-	void									AddEditUndoItem(CFX_Edit_UndoItem* pEditUndoItem);

-	void									AddUndoItem(IFX_Edit_UndoItem* pUndoItem);

-

-	void									SetPageInfo(const CPVT_WordPlace& place);

-	CPVT_WordPlace							SearchPageEndPlace(const CPVT_WordPlace& wpPageBegin, const CPDF_Point& point) const;

-	FX_FLOAT								GetLineTop(const CPVT_WordPlace& place) const;

-	FX_FLOAT								GetLineBottom(const CPVT_WordPlace& place) const;

-

-private:	

-	IPDF_VariableText*						m_pVT;

-	IFX_Edit_Notify*						m_pNotify;

-	IFX_Edit_OprNotify*						m_pOprNotify;

-	CFX_Edit_Provider*						m_pVTProvide;

-

-	CPVT_WordPlace							m_wpCaret;

-	CPVT_WordPlace							m_wpOldCaret;

-	CFX_Edit_Select							m_SelState;

-

-	CPDF_Point								m_ptScrollPos;

-	CPDF_Point								m_ptRefreshScrollPos;

-	FX_BOOL									m_bEnableScroll;	

-	IFX_Edit_Iterator *						m_pIterator;	

-	CFX_Edit_Refresh						m_Refresh;

-	CPDF_Point								m_ptCaret;

-	CFX_Edit_Undo							m_Undo;

-	FX_INT32								m_nAlignment;

-	FX_BOOL									m_bNotifyFlag;

-	FX_BOOL									m_bTextFullFlag;

-	FX_BOOL									m_bEnableOverflow;

-	FX_BOOL									m_bEnableRefresh;

-	CPDF_Rect								m_rcOldContent;

-	FX_BOOL									m_bEnableUndo;

-	FX_BOOL									m_bNotify;

-	FX_BOOL									m_bOprNotify;

-	CFX_Edit_GroupUndoItem*					m_pGroupUndoItem;

-};

-

-/* ------------------------- CFX_Edit_Iterator ---------------------------- */

-

-class CFX_Edit_Iterator : public IFX_Edit_Iterator

-{

-public:

-	CFX_Edit_Iterator(CFX_Edit * pEdit,IPDF_VariableText_Iterator * pVTIterator);

-	virtual ~CFX_Edit_Iterator();

-

-	FX_BOOL									NextWord();

-	FX_BOOL									NextLine();

-	FX_BOOL									NextSection();

-	FX_BOOL									PrevWord();

-	FX_BOOL									PrevLine();

-	FX_BOOL									PrevSection();

-

-	FX_BOOL									GetWord(CPVT_Word & word) const;

-	FX_BOOL									GetLine(CPVT_Line & line) const;

-	FX_BOOL									GetSection(CPVT_Section & section) const;

-	void									SetAt(FX_INT32 nWordIndex);

-	void									SetAt(const CPVT_WordPlace & place);

-	const CPVT_WordPlace &					GetAt() const;

-	IFX_Edit*								GetEdit() const;

-

-private:

-	CFX_Edit *								m_pEdit;

-	IPDF_VariableText_Iterator*				m_pVTIterator;

-};

-

-class CFX_Edit_Provider : public IPDF_VariableText_Provider

-{

-public:

-	CFX_Edit_Provider(IFX_Edit_FontMap* pFontMap);

-	virtual ~CFX_Edit_Provider();

-

-	IFX_Edit_FontMap*			GetFontMap();

-

-	FX_INT32					GetCharWidth(FX_INT32 nFontIndex, FX_WORD word, FX_INT32 nWordStyle);

-	FX_INT32					GetTypeAscent(FX_INT32 nFontIndex);

-	FX_INT32					GetTypeDescent(FX_INT32 nFontIndex);

-	FX_INT32					GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex);

-	FX_INT32					GetDefaultFontIndex();

-	FX_BOOL						IsLatinWord(FX_WORD word);

-

-private:

-	IFX_Edit_FontMap*			m_pFontMap;

-};

-

-#endif //_FXET_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 _FXET_EDIT_H_
+#define _FXET_EDIT_H_
+
+#include "fx_edit.h"
+
+class CFX_Edit_Page;
+struct CFX_Edit_LineRect;
+class CFX_Edit_LineRectArray;
+class CFX_Edit_RectArray;
+class CFX_Edit_Refresh;
+class CFX_Edit_Select;
+class CFX_Edit;
+class CFX_Edit_Iterator;
+class CFX_Edit_Refresh;
+class CFX_Edit_UndoItem;
+class CFX_Edit_Undo;
+class CFX_Edit_Provider;
+
+#define FX_EDIT_IsFloatZero(f)						(f < 0.0001 && f > -0.0001)
+#define FX_EDIT_IsFloatEqual(fa,fb)					FX_EDIT_IsFloatZero(fa - fb)
+#define FX_EDIT_IsFloatBigger(fa,fb)				(fa > fb && !FX_EDIT_IsFloatEqual(fa,fb))
+#define FX_EDIT_IsFloatSmaller(fa,fb)				(fa < fb && !FX_EDIT_IsFloatEqual(fa,fb))
+
+template<class T> T FX_EDIT_MIN (const T & i, const T & j) { return ((i < j) ? i : j); }
+template<class T> T FX_EDIT_MAX (const T & i, const T & j) { return ((i > j) ? i : j); }
+
+#define	FX_EDIT_PI									3.14159265358979f
+#define FX_EDIT_ITALIC_ANGEL						10 * FX_EDIT_PI / 180.0f
+
+
+/* ------------------------- CFX_Edit_Refresh ---------------------------- */
+
+enum REFRESH_PLAN_E
+{
+	RP_ANALYSE,
+	RP_NOANALYSE,
+	RP_OPTIONAL
+};
+
+enum EDIT_PROPS_E
+{
+	EP_LINELEADING,
+	EP_LINEINDENT,
+	EP_ALIGNMENT,
+	EP_FONTINDEX,
+	EP_FONTSIZE,
+	EP_WORDCOLOR,
+	EP_SCRIPTTYPE,
+	EP_UNDERLINE,
+	EP_CROSSOUT,
+	EP_CHARSPACE,
+	EP_HORZSCALE,
+	EP_BOLD,
+	EP_ITALIC
+};
+
+struct CFX_Edit_LineRect
+{
+	CFX_Edit_LineRect(const CPVT_WordRange & wrLine,const CPDF_Rect & rcLine) :
+		m_wrLine(wrLine), m_rcLine(rcLine)
+	{
+	}
+
+	FX_BOOL operator != (const CFX_Edit_LineRect & linerect) const
+	{
+		return FXSYS_memcmp(this, &linerect, sizeof(CFX_Edit_LineRect)) != 0;
+	}
+
+	FX_BOOL IsSameHeight(const CFX_Edit_LineRect & linerect) const
+	{
+		return FX_EDIT_IsFloatZero((m_rcLine.top - m_rcLine.bottom) - (linerect.m_rcLine.top -linerect.m_rcLine.bottom));
+	}
+
+	FX_BOOL IsSameTop(const CFX_Edit_LineRect & linerect) const
+	{
+		return FX_EDIT_IsFloatZero(m_rcLine.top - linerect.m_rcLine.top);
+	}
+
+	FX_BOOL IsSameLeft(const CFX_Edit_LineRect & linerect) const
+	{
+		return FX_EDIT_IsFloatZero(m_rcLine.left - linerect.m_rcLine.left);
+	}
+
+	FX_BOOL IsSameRight(const CFX_Edit_LineRect & linerect) const
+	{
+		return FX_EDIT_IsFloatZero(m_rcLine.right - linerect.m_rcLine.right);
+	}
+
+	CPVT_WordRange							m_wrLine;
+	CPDF_Rect								m_rcLine;
+};
+
+class CFX_Edit_LineRectArray
+{
+public:
+	CFX_Edit_LineRectArray()
+	{
+	}
+
+	virtual ~CFX_Edit_LineRectArray()
+	{
+		Empty();
+	}
+
+	void Empty()
+	{
+		for (FX_INT32 i = 0, sz = m_LineRects.GetSize(); i < sz; i++)
+			delete m_LineRects.GetAt(i);
+
+		m_LineRects.RemoveAll();
+	}
+
+	void RemoveAll()
+	{
+		m_LineRects.RemoveAll();
+	}
+
+	void operator = (CFX_Edit_LineRectArray & rects)
+	{
+		Empty();
+		for (FX_INT32 i = 0, sz = rects.GetSize(); i < sz; i++)
+			m_LineRects.Add(rects.GetAt(i));
+
+		rects.RemoveAll();
+	}
+
+	void Add(const CPVT_WordRange & wrLine,const CPDF_Rect & rcLine)
+	{
+		if (CFX_Edit_LineRect * pRect = new CFX_Edit_LineRect(wrLine,rcLine))
+			m_LineRects.Add(pRect);
+	}
+
+	FX_INT32 GetSize() const
+	{
+		return m_LineRects.GetSize();
+	}
+
+	CFX_Edit_LineRect * GetAt(FX_INT32 nIndex) const
+	{
+		if (nIndex < 0 || nIndex >= m_LineRects.GetSize())
+			return NULL;
+
+		return m_LineRects.GetAt(nIndex);
+	}
+
+	CFX_ArrayTemplate<CFX_Edit_LineRect*>		m_LineRects;
+};
+
+class CFX_Edit_RectArray
+{
+public:
+	CFX_Edit_RectArray()
+	{
+	}
+
+	virtual ~CFX_Edit_RectArray()
+	{
+		this->Empty();
+	}
+
+	void Empty()
+	{
+		for (FX_INT32 i = 0, sz = m_Rects.GetSize(); i < sz; i++)
+			delete m_Rects.GetAt(i);
+
+		this->m_Rects.RemoveAll();
+	}
+
+	void Add(const CPDF_Rect & rect)
+	{
+		//check for overlaped area
+		for (FX_INT32 i = 0, sz = m_Rects.GetSize(); i < sz; i++)
+			if (CPDF_Rect * pRect = m_Rects.GetAt(i))
+				if (pRect->Contains(rect))return;
+
+		if (CPDF_Rect * pNewRect = new CPDF_Rect(rect))
+			m_Rects.Add(pNewRect);
+	}
+
+	FX_INT32 GetSize() const
+	{
+		return m_Rects.GetSize();
+	}
+
+	CPDF_Rect * GetAt(FX_INT32 nIndex) const
+	{
+		if (nIndex < 0 || nIndex >= m_Rects.GetSize())
+			return NULL;
+
+		return m_Rects.GetAt(nIndex);
+	}
+
+	CFX_ArrayTemplate<CPDF_Rect*>			m_Rects;
+};
+
+class CFX_Edit_Refresh
+{
+public:
+	CFX_Edit_Refresh();
+	virtual ~CFX_Edit_Refresh();
+
+	void									BeginRefresh();
+	void									Push(const CPVT_WordRange & linerange,const CPDF_Rect & rect);
+	void									NoAnalyse();
+	void									Analyse(FX_INT32 nAlignment);
+	void									AddRefresh(const CPDF_Rect & rect);
+	const CFX_Edit_RectArray *				GetRefreshRects() const;
+	void									EndRefresh();
+
+private:
+	CFX_Edit_LineRectArray					m_NewLineRects;
+	CFX_Edit_LineRectArray					m_OldLineRects;
+	CFX_Edit_RectArray						m_RefreshRects;
+};
+
+
+/* ------------------------- CFX_Edit_Select ---------------------------- */
+
+class CFX_Edit_Select
+{
+public:
+	CFX_Edit_Select()
+	{
+	}
+
+	CFX_Edit_Select(const CPVT_WordPlace & begin,const CPVT_WordPlace & end)
+	{
+		Set(begin,end);
+	}
+
+	CFX_Edit_Select(const CPVT_WordRange & range)
+	{
+		Set(range.BeginPos,range.EndPos);
+	}
+
+	CPVT_WordRange ConvertToWordRange() const
+	{
+		return CPVT_WordRange(this->BeginPos,this->EndPos);
+	}
+
+	void Default()
+	{
+		BeginPos.Default();
+		EndPos.Default();
+	}
+
+	void Set(const CPVT_WordPlace & begin,const CPVT_WordPlace & end)
+	{
+		this->BeginPos = begin;
+		this->EndPos = end;
+	}
+
+	void SetBeginPos(const CPVT_WordPlace & begin)
+	{
+		this->BeginPos = begin;
+	}
+
+	void SetEndPos(const CPVT_WordPlace & end)
+	{
+		this->EndPos = end;
+	}
+
+	FX_BOOL IsExist() const
+	{
+		return this->BeginPos != this->EndPos;
+	}
+
+	FX_BOOL operator != (const CPVT_WordRange & wr) const
+	{
+		return wr.BeginPos != this->BeginPos || wr.EndPos != this->EndPos;
+	}
+
+	CPVT_WordPlace BeginPos,EndPos;
+};
+
+/* ------------------------- CFX_Edit_Undo ---------------------------- */
+
+class CFX_Edit_Undo
+{
+public:
+	CFX_Edit_Undo(FX_INT32 nBufsize = 10000);
+	virtual ~CFX_Edit_Undo();
+
+	void									Undo();
+	void									Redo();
+
+	void									AddItem(IFX_Edit_UndoItem* pItem);
+
+	FX_BOOL									CanUndo() const;
+	FX_BOOL									CanRedo() const;
+	FX_BOOL									IsModified() const;
+	FX_BOOL									IsWorking() const;
+
+	void									Reset();
+
+	IFX_Edit_UndoItem*						GetItem(FX_INT32 nIndex);
+	FX_INT32								GetItemCount(){return m_UndoItemStack.GetSize();}
+	FX_INT32								GetCurUndoPos(){return m_nCurUndoPos;}
+
+private:
+	void									SetBufSize(FX_INT32 nSize){m_nBufSize = nSize;}
+	FX_INT32								GetBufSize(){return m_nBufSize;}
+
+	void									RemoveHeads();
+	void									RemoveTails();
+
+private:
+	CFX_ArrayTemplate<IFX_Edit_UndoItem*>	m_UndoItemStack;
+	
+	FX_INT32								m_nCurUndoPos;
+	FX_INT32								m_nBufSize;
+	FX_BOOL									m_bModified; 
+	FX_BOOL									m_bVirgin;
+	FX_BOOL									m_bWorking;
+};
+
+class CFX_Edit_UndoItem : public IFX_Edit_UndoItem
+{
+public:
+	CFX_Edit_UndoItem() : m_bFirst(TRUE), m_bLast(TRUE) {}
+	virtual ~CFX_Edit_UndoItem(){}
+
+	virtual CFX_WideString					GetUndoTitle() {return L"";}
+	virtual void							Release(){delete this;}
+
+public:
+	void									SetFirst(FX_BOOL bFirst){m_bFirst = bFirst;}
+	FX_BOOL									IsFirst(){return m_bFirst;}
+	void									SetLast(FX_BOOL bLast){m_bLast = bLast;}
+	FX_BOOL									IsLast(){return m_bLast;}
+
+private:
+	FX_BOOL									m_bFirst;
+	FX_BOOL									m_bLast;
+};
+
+class CFX_Edit_GroupUndoItem : public IFX_Edit_UndoItem
+{
+public:
+	CFX_Edit_GroupUndoItem(const CFX_WideString& sTitle);
+	virtual ~CFX_Edit_GroupUndoItem();
+
+	void									AddUndoItem(CFX_Edit_UndoItem* pUndoItem);
+	void									UpdateItems();
+
+public:
+	virtual void							Undo();
+	virtual void							Redo();
+	virtual CFX_WideString					GetUndoTitle();
+	virtual void							Release();
+
+private:
+	CFX_WideString							m_sTitle;
+	CFX_ArrayTemplate<CFX_Edit_UndoItem*>	m_Items;
+};
+
+/* ------------------------- CFX_Edit_UndoItem derived classes ---------------------------- */
+
+class CFXEU_InsertWord : public CFX_Edit_UndoItem
+{
+public:
+	CFXEU_InsertWord(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,
+		FX_WORD word, FX_INT32 charset, const CPVT_WordProps * pWordProps);
+	virtual ~CFXEU_InsertWord();
+
+	void						Redo();
+	void						Undo();
+
+private:
+	CFX_Edit*					m_pEdit;
+
+	CPVT_WordPlace				m_wpOld;
+	CPVT_WordPlace				m_wpNew;
+	FX_WORD						m_Word;
+	FX_INT32					m_nCharset;
+	CPVT_WordProps				m_WordProps;
+};
+
+class CFXEU_InsertReturn : public CFX_Edit_UndoItem
+{
+public:
+	CFXEU_InsertReturn(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,
+							 const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps);
+	virtual ~CFXEU_InsertReturn();
+
+	void						Redo();
+	void						Undo();
+
+private:
+	CFX_Edit *					m_pEdit;
+
+	CPVT_WordPlace				m_wpOld;
+	CPVT_WordPlace				m_wpNew;
+	CPVT_SecProps				m_SecProps;
+	CPVT_WordProps				m_WordProps;
+};
+
+class CFXEU_Backspace : public CFX_Edit_UndoItem
+{
+public:
+	CFXEU_Backspace(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,
+						FX_WORD word, FX_INT32 charset,
+						const CPVT_SecProps & SecProps, const CPVT_WordProps & WordProps);
+	virtual ~CFXEU_Backspace();
+
+	void						Redo();
+	void						Undo();
+
+private:
+	CFX_Edit *					m_pEdit;
+
+	CPVT_WordPlace				m_wpOld;
+	CPVT_WordPlace				m_wpNew;
+	FX_WORD						m_Word;
+	FX_INT32					m_nCharset;
+	CPVT_SecProps				m_SecProps;
+	CPVT_WordProps				m_WordProps;
+};
+
+class CFXEU_Delete : public CFX_Edit_UndoItem
+{
+public:
+	CFXEU_Delete(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,
+						FX_WORD word, FX_INT32 charset,
+						const CPVT_SecProps & SecProps, const CPVT_WordProps & WordProps, FX_BOOL bSecEnd);
+	virtual ~CFXEU_Delete();
+
+	void						Redo();
+	void						Undo();
+
+private:
+	CFX_Edit *					m_pEdit;
+
+	CPVT_WordPlace				m_wpOld;
+	CPVT_WordPlace				m_wpNew;
+	FX_WORD						m_Word;
+	FX_INT32					m_nCharset;
+	CPVT_SecProps				m_SecProps;
+	CPVT_WordProps				m_WordProps;
+	FX_BOOL						m_bSecEnd;
+};
+
+class CFXEU_Clear : public CFX_Edit_UndoItem
+{
+public:
+	CFXEU_Clear(CFX_Edit * pEdit, const CPVT_WordRange & wrSel, const CFX_WideString & swText);
+	virtual ~CFXEU_Clear();
+
+	void						Redo();
+	void						Undo();
+
+private:
+	CFX_Edit*					m_pEdit;
+
+	CPVT_WordRange				m_wrSel;
+	CFX_WideString				m_swText;
+};
+
+class CFXEU_ClearRich : public CFX_Edit_UndoItem
+{
+public:
+	CFXEU_ClearRich(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,
+						const CPVT_WordRange & wrSel,
+					   FX_WORD word, FX_INT32 charset,
+					   const CPVT_SecProps & SecProps, const CPVT_WordProps & WordProps);
+	virtual ~CFXEU_ClearRich();
+
+	void						Redo();
+	void						Undo();
+
+private:
+	CFX_Edit *					m_pEdit;
+
+	CPVT_WordPlace				m_wpOld;
+	CPVT_WordPlace				m_wpNew;
+	CPVT_WordRange				m_wrSel;
+	FX_WORD						m_Word;
+	FX_INT32					m_nCharset;
+	CPVT_SecProps				m_SecProps;
+	CPVT_WordProps				m_WordProps;
+};
+
+class CFXEU_InsertText : public CFX_Edit_UndoItem
+{
+public:
+	CFXEU_InsertText(CFX_Edit * pEdit, const CPVT_WordPlace & wpOldPlace, const CPVT_WordPlace & wpNewPlace,
+						   const CFX_WideString & swText, FX_INT32 charset,
+						   const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps);
+	virtual ~CFXEU_InsertText();
+
+	void						Redo();
+	void						Undo();
+
+private:
+	CFX_Edit *					m_pEdit;
+
+	CPVT_WordPlace				m_wpOld;
+	CPVT_WordPlace				m_wpNew;
+	CFX_WideString				m_swText;
+	FX_INT32					m_nCharset;
+	CPVT_SecProps				m_SecProps;
+	CPVT_WordProps				m_WordProps;
+};
+
+class CFXEU_SetSecProps : public CFX_Edit_UndoItem
+{
+public:
+	CFXEU_SetSecProps(CFX_Edit * pEdit, const CPVT_WordPlace & place, EDIT_PROPS_E ep, 
+		const CPVT_SecProps & oldsecprops, const CPVT_WordProps & oldwordprops, 
+		const CPVT_SecProps & newsecprops, const CPVT_WordProps & newwordprops, const CPVT_WordRange & range);
+	virtual ~CFXEU_SetSecProps();
+
+	void						Redo();
+	void						Undo();
+
+private:
+	CFX_Edit *					m_pEdit;
+	CPVT_WordPlace				m_wpPlace;
+	CPVT_WordRange				m_wrPlace;
+	EDIT_PROPS_E				m_eProps;
+
+	CPVT_SecProps				m_OldSecProps;
+	CPVT_SecProps				m_NewSecProps;
+	CPVT_WordProps				m_OldWordProps;
+	CPVT_WordProps				m_NewWordProps;	
+};
+
+class CFXEU_SetWordProps : public CFX_Edit_UndoItem
+{
+public:
+	CFXEU_SetWordProps(CFX_Edit * pEdit, const CPVT_WordPlace & place, EDIT_PROPS_E ep, 
+		const CPVT_WordProps & oldprops, const CPVT_WordProps & newprops, const CPVT_WordRange & range);
+	virtual ~CFXEU_SetWordProps();
+
+	void						Redo();
+	void						Undo();
+
+private:
+	CFX_Edit *					m_pEdit;
+	CPVT_WordPlace				m_wpPlace;
+	CPVT_WordRange				m_wrPlace;
+	EDIT_PROPS_E				m_eProps;
+	
+	CPVT_WordProps				m_OldWordProps;
+	CPVT_WordProps				m_NewWordProps;	
+};
+
+/* ------------------------- CFX_Edit ---------------------------- */
+
+class CFX_Edit : public IFX_Edit
+{
+	friend class CFX_Edit_Iterator;
+	friend class CFXEU_InsertWord;
+	friend class CFXEU_InsertReturn;
+	friend class CFXEU_Backspace;
+	friend class CFXEU_Delete;
+	friend class CFXEU_Clear;
+	friend class CFXEU_ClearRich;
+	friend class CFXEU_SetSecProps;
+	friend class CFXEU_SetWordProps;	
+	friend class CFXEU_InsertText;
+
+public:
+	CFX_Edit(IPDF_VariableText * pVT);
+	virtual ~CFX_Edit();
+
+	void									SetFontMap(IFX_Edit_FontMap * pFontMap);	
+	void									SetVTProvider(IPDF_VariableText_Provider* pProvider);
+	void									SetNotify(IFX_Edit_Notify * pNotify);
+	void									SetOprNotify(IFX_Edit_OprNotify* pOprNotify);
+	IFX_Edit_Iterator*						GetIterator();
+	IPDF_VariableText *						GetVariableText();
+	IFX_Edit_FontMap*						GetFontMap();
+
+	void									Initialize();
+	void									SetPlateRect(const CPDF_Rect & rect, FX_BOOL bPaint = TRUE);
+	void									SetScrollPos(const CPDF_Point & point);
+
+	void									SetAlignmentH(FX_INT32 nFormat = 0, FX_BOOL bPaint = TRUE);
+	void									SetAlignmentV(FX_INT32 nFormat = 0, FX_BOOL bPaint = TRUE);
+	void									SetPasswordChar(FX_WORD wSubWord = '*', FX_BOOL bPaint = TRUE);
+	void									SetLimitChar(FX_INT32 nLimitChar = 0, FX_BOOL bPaint = TRUE);
+	void									SetCharArray(FX_INT32 nCharArray = 0, FX_BOOL bPaint = TRUE);
+	void									SetCharSpace(FX_FLOAT fCharSpace = 0.0f, FX_BOOL bPaint = TRUE);
+	void									SetHorzScale(FX_INT32 nHorzScale = 100, FX_BOOL bPaint = TRUE);
+	void									SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint = TRUE);
+	void									SetMultiLine(FX_BOOL bMultiLine = TRUE, FX_BOOL bPaint = TRUE);
+	void									SetAutoReturn(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE);
+	void									SetAutoFontSize(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE);	
+	void									SetAutoScroll(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE);	
+	void									SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint = TRUE);
+	void									SetTextOverflow(FX_BOOL bAllowed = FALSE, FX_BOOL bPaint = TRUE);
+
+	FX_BOOL									IsRichText() const;
+	void									SetRichText(FX_BOOL bRichText = TRUE, FX_BOOL bPaint = TRUE);
+	FX_BOOL									SetRichFontSize(FX_FLOAT fFontSize);	
+	FX_BOOL									SetRichFontIndex(FX_INT32 nFontIndex);
+	FX_BOOL									SetRichTextColor(FX_COLORREF dwColor);
+	FX_BOOL									SetRichTextScript(FX_INT32 nScriptType);
+	FX_BOOL									SetRichTextBold(FX_BOOL bBold = TRUE);	
+	FX_BOOL									SetRichTextItalic(FX_BOOL bItalic = TRUE);
+	FX_BOOL									SetRichTextUnderline(FX_BOOL bUnderline = TRUE);
+	FX_BOOL									SetRichTextCrossout(FX_BOOL bCrossout = TRUE);
+	FX_BOOL									SetRichTextCharSpace(FX_FLOAT fCharSpace);
+	FX_BOOL									SetRichTextHorzScale(FX_INT32 nHorzScale = 100);
+	FX_BOOL									SetRichTextLineLeading(FX_FLOAT fLineLeading);
+	FX_BOOL									SetRichTextLineIndent(FX_FLOAT fLineIndent);
+	FX_BOOL									SetRichTextAlignment(FX_INT32 nAlignment);
+
+	void									OnMouseDown(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl);
+	void									OnMouseMove(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl);
+	void									OnVK_UP(FX_BOOL bShift,FX_BOOL bCtrl);
+	void									OnVK_DOWN(FX_BOOL bShift,FX_BOOL bCtrl);
+	void									OnVK_LEFT(FX_BOOL bShift,FX_BOOL bCtrl);
+	void									OnVK_RIGHT(FX_BOOL bShift,FX_BOOL bCtrl);
+	void									OnVK_HOME(FX_BOOL bShift,FX_BOOL bCtrl);
+	void									OnVK_END(FX_BOOL bShift,FX_BOOL bCtrl);
+
+	void									SetText(FX_LPCWSTR text,FX_INT32 charset = DEFAULT_CHARSET,
+													const CPVT_SecProps * pSecProps = NULL,const CPVT_WordProps * pWordProps = NULL);	
+	FX_BOOL									InsertWord(FX_WORD word, FX_INT32 charset = DEFAULT_CHARSET, const CPVT_WordProps * pWordProps = NULL);
+	FX_BOOL									InsertReturn(const CPVT_SecProps * pSecProps = NULL,const CPVT_WordProps * pWordProps = NULL);
+	FX_BOOL									Backspace();
+	FX_BOOL									Delete();		
+	FX_BOOL									Clear();
+	FX_BOOL									Empty();
+	FX_BOOL									InsertText(FX_LPCWSTR text, FX_INT32 charset = DEFAULT_CHARSET,
+													const CPVT_SecProps * pSecProps = NULL,const CPVT_WordProps * pWordProps = NULL);
+	FX_BOOL									Redo();
+	FX_BOOL									Undo();	
+	CPVT_WordPlace							DoInsertText(const CPVT_WordPlace& place, FX_LPCWSTR text, FX_INT32 charset, 
+												const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps);
+	FX_INT32								GetCharSetFromUnicode(FX_WORD word, FX_INT32 nOldCharset);
+
+	FX_INT32								WordPlaceToWordIndex(const CPVT_WordPlace & place) const;
+	CPVT_WordPlace							WordIndexToWordPlace(FX_INT32 index) const;	
+
+	CPVT_WordPlace							GetLineBeginPlace(const CPVT_WordPlace & place) const;
+	CPVT_WordPlace							GetLineEndPlace(const CPVT_WordPlace & place) const;
+	CPVT_WordPlace							GetSectionBeginPlace(const CPVT_WordPlace & place) const;
+	CPVT_WordPlace							GetSectionEndPlace(const CPVT_WordPlace & place) const;
+	CPVT_WordPlace							SearchWordPlace(const CPDF_Point& point) const;
+
+	FX_INT32								GetCaret() const;
+	CPVT_WordPlace							GetCaretWordPlace() const;
+	CFX_WideString							GetSelText() const;
+	CFX_WideString							GetText() const;
+	FX_FLOAT								GetFontSize() const;
+	FX_WORD									GetPasswordChar() const;
+	CPDF_Point								GetScrollPos() const;
+	FX_INT32								GetCharArray() const;
+	CPDF_Rect								GetPlateRect() const;
+	CPDF_Rect								GetContentRect() const;
+	CFX_WideString							GetRangeText(const CPVT_WordRange & range) const;
+	FX_INT32								GetHorzScale() const;
+	FX_FLOAT								GetCharSpace() const;
+	FX_INT32								GetTotalWords() const;
+	FX_INT32								GetTotalLines() const;
+
+	void									SetSel(FX_INT32 nStartChar,FX_INT32 nEndChar);
+	void									GetSel(FX_INT32 & nStartChar, FX_INT32 & nEndChar) const;
+
+private:
+	void									SelectAll();
+	void									SelectNone();
+	void									SetSel(const CPVT_WordPlace & begin,const CPVT_WordPlace & end);
+	FX_BOOL									IsSelected() const;
+
+	void									RearrangeAll();
+	void									RearrangePart(const CPVT_WordRange & range);
+	void									Paint();
+	void									ScrollToCaret();
+	void									SetScrollInfo();
+	void									SetScrollPosX(FX_FLOAT fx);
+	void									SetScrollPosY(FX_FLOAT fy);
+	void									SetScrollLimit();
+	void									SetContentChanged();
+	void									EnableNotify(FX_BOOL bNotify);
+
+	void									SetText(FX_LPCWSTR text,FX_INT32 charset,
+													const CPVT_SecProps * pSecProps,const CPVT_WordProps * pWordProps,FX_BOOL bAddUndo, FX_BOOL bPaint);	
+	FX_BOOL									InsertWord(FX_WORD word, FX_INT32 charset, const CPVT_WordProps * pWordProps,FX_BOOL bAddUndo, FX_BOOL bPaint);
+	FX_BOOL									InsertReturn(const CPVT_SecProps * pSecProps,const CPVT_WordProps * pWordProps,FX_BOOL bAddUndo, FX_BOOL bPaint);
+	FX_BOOL									Backspace(FX_BOOL bAddUndo, FX_BOOL bPaint);
+	FX_BOOL									Delete(FX_BOOL bAddUndo, FX_BOOL bPaint);		
+	FX_BOOL									Clear(FX_BOOL bAddUndo, FX_BOOL bPaint);
+	FX_BOOL									InsertText(FX_LPCWSTR text, FX_INT32 charset,
+												const CPVT_SecProps * pSecProps,const CPVT_WordProps * pWordProps,FX_BOOL bAddUndo, FX_BOOL bPaint);
+	FX_BOOL									SetRichTextProps(EDIT_PROPS_E eProps,
+												const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps);
+	FX_BOOL									SetSecProps(EDIT_PROPS_E eProps, const CPVT_WordPlace & place, 
+												const CPVT_SecProps * pSecProps, const CPVT_WordProps * pWordProps, const CPVT_WordRange & wr, FX_BOOL bAddUndo);
+	FX_BOOL									SetWordProps(EDIT_PROPS_E eProps, const CPVT_WordPlace & place, 
+												const CPVT_WordProps * pWordProps, const CPVT_WordRange & wr, FX_BOOL bAddUndo);
+	void									PaintSetProps(EDIT_PROPS_E eProps, const CPVT_WordRange & wr);
+	void									PaintInsertText(const CPVT_WordPlace & wpOld, const CPVT_WordPlace & wpNew);
+
+	inline CPDF_Point						VTToEdit(const CPDF_Point & point) const;
+	inline CPDF_Point						EditToVT(const CPDF_Point & point) const;
+	inline CPDF_Rect						VTToEdit(const CPDF_Rect & rect) const;
+	inline CPDF_Rect						EditToVT(const CPDF_Rect & rect) const;
+
+	void									EnableRefresh(FX_BOOL bRefresh);
+	void									Refresh(REFRESH_PLAN_E ePlan,const CPVT_WordRange * pRange1 = NULL,const CPVT_WordRange * pRange2 = NULL);
+	void									RefreshPushLineRects(const CPVT_WordRange & wr);
+	void									RefreshPushRandomRects(const CPVT_WordRange & wr);
+	void									RefreshWordRange(const CPVT_WordRange& wr);
+
+	void									SetCaret(FX_INT32 nPos);
+	void									SetCaret(const CPVT_WordPlace & place);
+	void									SetCaretInfo();
+	void									SetCaretOrigin();
+	void									SetCaretChange();
+
+	CPVT_WordRange							GetWholeWordRange() const;
+	CPVT_WordRange							GetVisibleWordRange() const;
+	CPVT_WordRange							GetLatinWordsRange(const CPVT_WordPlace & place) const;
+	CPVT_WordRange							CombineWordRange(const CPVT_WordRange & wr1, const CPVT_WordRange & wr2);
+	CPVT_WordRange							GetSelectWordRange() const;
+
+	void									EnableUndo(FX_BOOL bUndo);
+	void									EnableOprNotify(FX_BOOL bNotify);
+
+	FX_BOOL									IsTextFull() const;
+	FX_BOOL									IsTextOverflow() const;
+	FX_BOOL									CanUndo() const;
+	FX_BOOL									CanRedo() const;
+	FX_BOOL									IsModified() const;
+
+	void									BeginGroupUndo(const CFX_WideString& sTitle);
+	void									EndGroupUndo();
+	void									AddEditUndoItem(CFX_Edit_UndoItem* pEditUndoItem);
+	void									AddUndoItem(IFX_Edit_UndoItem* pUndoItem);
+
+	void									SetPageInfo(const CPVT_WordPlace& place);
+	CPVT_WordPlace							SearchPageEndPlace(const CPVT_WordPlace& wpPageBegin, const CPDF_Point& point) const;
+	FX_FLOAT								GetLineTop(const CPVT_WordPlace& place) const;
+	FX_FLOAT								GetLineBottom(const CPVT_WordPlace& place) const;
+
+private:	
+	IPDF_VariableText*						m_pVT;
+	IFX_Edit_Notify*						m_pNotify;
+	IFX_Edit_OprNotify*						m_pOprNotify;
+	CFX_Edit_Provider*						m_pVTProvide;
+
+	CPVT_WordPlace							m_wpCaret;
+	CPVT_WordPlace							m_wpOldCaret;
+	CFX_Edit_Select							m_SelState;
+
+	CPDF_Point								m_ptScrollPos;
+	CPDF_Point								m_ptRefreshScrollPos;
+	FX_BOOL									m_bEnableScroll;	
+	IFX_Edit_Iterator *						m_pIterator;	
+	CFX_Edit_Refresh						m_Refresh;
+	CPDF_Point								m_ptCaret;
+	CFX_Edit_Undo							m_Undo;
+	FX_INT32								m_nAlignment;
+	FX_BOOL									m_bNotifyFlag;
+	FX_BOOL									m_bTextFullFlag;
+	FX_BOOL									m_bEnableOverflow;
+	FX_BOOL									m_bEnableRefresh;
+	CPDF_Rect								m_rcOldContent;
+	FX_BOOL									m_bEnableUndo;
+	FX_BOOL									m_bNotify;
+	FX_BOOL									m_bOprNotify;
+	CFX_Edit_GroupUndoItem*					m_pGroupUndoItem;
+};
+
+/* ------------------------- CFX_Edit_Iterator ---------------------------- */
+
+class CFX_Edit_Iterator : public IFX_Edit_Iterator
+{
+public:
+	CFX_Edit_Iterator(CFX_Edit * pEdit,IPDF_VariableText_Iterator * pVTIterator);
+	virtual ~CFX_Edit_Iterator();
+
+	FX_BOOL									NextWord();
+	FX_BOOL									NextLine();
+	FX_BOOL									NextSection();
+	FX_BOOL									PrevWord();
+	FX_BOOL									PrevLine();
+	FX_BOOL									PrevSection();
+
+	FX_BOOL									GetWord(CPVT_Word & word) const;
+	FX_BOOL									GetLine(CPVT_Line & line) const;
+	FX_BOOL									GetSection(CPVT_Section & section) const;
+	void									SetAt(FX_INT32 nWordIndex);
+	void									SetAt(const CPVT_WordPlace & place);
+	const CPVT_WordPlace &					GetAt() const;
+	IFX_Edit*								GetEdit() const;
+
+private:
+	CFX_Edit *								m_pEdit;
+	IPDF_VariableText_Iterator*				m_pVTIterator;
+};
+
+class CFX_Edit_Provider : public IPDF_VariableText_Provider
+{
+public:
+	CFX_Edit_Provider(IFX_Edit_FontMap* pFontMap);
+	virtual ~CFX_Edit_Provider();
+
+	IFX_Edit_FontMap*			GetFontMap();
+
+	FX_INT32					GetCharWidth(FX_INT32 nFontIndex, FX_WORD word, FX_INT32 nWordStyle);
+	FX_INT32					GetTypeAscent(FX_INT32 nFontIndex);
+	FX_INT32					GetTypeDescent(FX_INT32 nFontIndex);
+	FX_INT32					GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex);
+	FX_INT32					GetDefaultFontIndex();
+	FX_BOOL						IsLatinWord(FX_WORD word);
+
+private:
+	IFX_Edit_FontMap*			m_pFontMap;
+};
+
+#endif //_FXET_EDIT_H_
+
diff --git a/fpdfsdk/include/fxedit/fxet_list.h b/fpdfsdk/include/fxedit/fxet_list.h
index d77be86be4..1157bbec3b 100644
--- a/fpdfsdk/include/fxedit/fxet_list.h
+++ b/fpdfsdk/include/fxedit/fxet_list.h
@@ -1,363 +1,363 @@
-// 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 _FXET_LIST_H_

-#define _FXET_LIST_H_

-

-#include "fx_edit.h"

-

-class IFX_Edit;

-

-class CLST_Size

-{

-public:

-	CLST_Size() : x(0.0f), y(0.0f)

-	{		

-	}

-

-	CLST_Size(FX_FLOAT x,FX_FLOAT y)

-	{ 

-		this->x = x;

-		this->y = y;

-	}

-

-	void Default()

-	{

-		x = 0.0f;

-		y = 0.0f;

-	}

-

-	FX_BOOL operator != (const CLST_Size & size) const

-	{

-		return FXSYS_memcmp(this, &size, sizeof(CLST_Size)) != 0;

-	}

-

-	FX_FLOAT x,y;

-};

-

-class CLST_Rect : public CPDF_Rect

-{

-public:

-	CLST_Rect()

-	{	

-		left = top = right = bottom = 0.0f;

-	}

-

-	CLST_Rect(FX_FLOAT left,FX_FLOAT top,

-						FX_FLOAT right,FX_FLOAT bottom)

-	{ 

-		this->left = left; 

-		this->top = top; 

-		this->right = right; 

-		this->bottom = bottom; 

-	}

-

-	CLST_Rect(const CPDF_Rect & rect)

-	{ 

-		this->left = rect.left; 

-		this->top = rect.top; 

-		this->right = rect.right; 

-		this->bottom = rect.bottom; 

-	}

-

-	void Default()

-	{

-		left = top = right = bottom = 0.0f;

-	}

-

-	const CLST_Rect operator = (const CPDF_Rect & rect)

-	{

-		this->left = rect.left;

-		this->top = rect.top;

-		this->right = rect.right;

-		this->bottom = rect.bottom;

-

-		return *this;

-	}

-

-	FX_BOOL operator == (const CLST_Rect & rect) const

-	{

-		return FXSYS_memcmp(this, &rect, sizeof(CLST_Rect)) == 0;

-	}

-

-	FX_BOOL operator != (const CLST_Rect & rect) const

-	{

-		return FXSYS_memcmp(this, &rect, sizeof(CLST_Rect)) != 0;

-	}

-

-	FX_FLOAT Width() const

-	{

-		return this->right - this->left;

-	}

-

-	FX_FLOAT Height() const

-	{

-		if (this->top > this->bottom)

-			return this->top - this->bottom;

-		else

-			return this->bottom - this->top;

-	}

-

-	CPDF_Point LeftTop() const

-	{

-		return CPDF_Point(left,top);

-	}

-

-	CPDF_Point RightBottom() const

-	{

-		return CPDF_Point(right,bottom);

-	}

-

-	const CLST_Rect operator += (const CPDF_Point & point) 

-	{

-		this->left += point.x;

-		this->right += point.x;

-		this->top += point.y;

-		this->bottom += point.y;

-

-		return *this;

-	}

-

-	const CLST_Rect operator -= (const CPDF_Point & point) 

-	{

-		this->left -= point.x;

-		this->right -= point.x;

-		this->top -= point.y;

-		this->bottom -= point.y;

-

-		return *this;

-	}

-

-	CLST_Rect operator + (const CPDF_Point & point) const

-	{

-		return CLST_Rect(left + point.x,

-					top + point.y,

-					right + point.x,

-					bottom + point.y);

-	}

-

-	CLST_Rect operator - (const CPDF_Point & point) const

-	{

-		return CLST_Rect(left - point.x,

-					top - point.y,

-					right - point.x,

-					bottom - point.y);

-	}

-};

-

-class CFX_ListItem

-{

-public:

-	CFX_ListItem();

-	virtual ~CFX_ListItem();

-

-	void							SetFontMap(IFX_Edit_FontMap * pFontMap);

-	IFX_Edit_Iterator*				GetIterator() const;

-	IFX_Edit*						GetEdit() const;

-

-public:

-	void							SetRect(const CLST_Rect & rect);		

-	void							SetSelect(FX_BOOL bSelected);	

-	void							SetCaret(FX_BOOL bCaret);

-	void							SetText(FX_LPCWSTR text);

-	void							SetFontSize(FX_FLOAT fFontSize);

-	CFX_WideString					GetText() const;

-

-	CLST_Rect						GetRect() const;

-	FX_BOOL							IsSelected() const;

-	FX_BOOL							IsCaret() const;

-	FX_FLOAT						GetItemHeight() const;	

-	FX_WORD							GetFirstChar() const;

-

-private:

-	IFX_Edit*						m_pEdit;

-	FX_BOOL							m_bSelected;		//是否选中

-	FX_BOOL							m_bCaret;		//是否为焦点，多选时用

-	CLST_Rect						m_rcListItem;	//内部坐标

-};

-

-class CFX_ListContainer

-{

-public:

-	CFX_ListContainer() : m_rcPlate(0.0f,0.0f,0.0f,0.0f), m_rcContent(0.0f,0.0f,0.0f,0.0f){}

-	virtual ~CFX_ListContainer(){}

-	virtual void					SetPlateRect(const CPDF_Rect & rect){m_rcPlate = rect;}

-	CPDF_Rect						GetPlateRect() const{return m_rcPlate;}

-	void							SetContentRect(const CLST_Rect & rect){m_rcContent = rect;}

-	CLST_Rect						GetContentRect() const{return m_rcContent;}

-	CPDF_Point						GetBTPoint() const{return CPDF_Point(m_rcPlate.left,m_rcPlate.top);}

-	CPDF_Point						GetETPoint() const{return CPDF_Point(m_rcPlate.right,m_rcPlate.bottom);}

-public:

-	CPDF_Point						InnerToOuter(const CPDF_Point & point) const{return CPDF_Point(point.x + GetBTPoint().x,GetBTPoint().y - point.y);}

-	CPDF_Point						OuterToInner(const CPDF_Point & point) const{return CPDF_Point(point.x - GetBTPoint().x,GetBTPoint().y - point.y);}

-	CPDF_Rect						InnerToOuter(const CLST_Rect & rect) const{CPDF_Point ptLeftTop = InnerToOuter(CPDF_Point(rect.left,rect.top));

-																			CPDF_Point ptRightBottom = InnerToOuter(CPDF_Point(rect.right,rect.bottom));

-																			return CPDF_Rect(ptLeftTop.x,ptRightBottom.y,ptRightBottom.x,ptLeftTop.y);}

-	CLST_Rect						OuterToInner(const CPDF_Rect & rect) const{CPDF_Point ptLeftTop = OuterToInner(CPDF_Point(rect.left,rect.top));

-																			CPDF_Point ptRightBottom = OuterToInner(CPDF_Point(rect.right,rect.bottom));

-																			return CLST_Rect(ptLeftTop.x,ptLeftTop.y,ptRightBottom.x,ptRightBottom.y);}

-private:

-	CPDF_Rect						m_rcPlate; 	

-	CLST_Rect						m_rcContent;		//positive forever!

-};

-

-template<class TYPE> class CLST_ArrayTemplate : public CFX_ArrayTemplate<TYPE>

-{

-public:	

-	FX_BOOL IsEmpty() { return CFX_ArrayTemplate<TYPE>::GetSize() <= 0; }

-	TYPE GetAt(FX_INT32 nIndex) const { if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) return CFX_ArrayTemplate<TYPE>::GetAt(nIndex); return NULL;}

-	void RemoveAt(FX_INT32 nIndex){if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) CFX_ArrayTemplate<TYPE>::RemoveAt(nIndex);}

-};

-

-class CFX_List : protected CFX_ListContainer , public IFX_List

-{

-public:

-	CFX_List();

-	virtual ~CFX_List();

-

-public:

-	virtual void					SetFontMap(IFX_Edit_FontMap * pFontMap);

-	virtual void					SetFontSize(FX_FLOAT fFontSize);

-

-	virtual CPDF_Rect				GetPlateRect() const;

-	virtual CPDF_Rect				GetContentRect() const;

-

-	virtual FX_FLOAT				GetFontSize() const;

-	virtual IFX_Edit*				GetItemEdit(FX_INT32 nIndex) const;

-	virtual FX_INT32				GetCount() const;

-	virtual FX_BOOL					IsItemSelected(FX_INT32 nIndex) const;

-	virtual FX_FLOAT				GetFirstHeight() const;

-	

-	virtual void					SetMultipleSel(FX_BOOL bMultiple);

-	virtual FX_BOOL					IsMultipleSel() const;	

-	virtual FX_BOOL					IsValid(FX_INT32 nItemIndex) const;

-	virtual FX_INT32				FindNext(FX_INT32 nIndex,FX_WCHAR nChar) const;	

-

-protected:

-	virtual void					Empty();

-

-	void							AddItem(FX_LPCWSTR str);

-	virtual void					ReArrange(FX_INT32 nItemIndex);	

-

-	virtual CPDF_Rect				GetItemRect(FX_INT32 nIndex) const;	

-	CFX_WideString					GetItemText(FX_INT32 nIndex) const;

-

-	void							SetItemSelect(FX_INT32 nItemIndex, FX_BOOL bSelected);

-	void							SetItemCaret(FX_INT32 nItemIndex, FX_BOOL bCaret);

-

-	virtual FX_INT32				GetItemIndex(const CPDF_Point & point) const;		

-	FX_INT32						GetFirstSelected() const;

-	FX_INT32						GetLastSelected() const;

-	FX_WCHAR						Toupper(FX_WCHAR c) const;

-		

-private:

-	CLST_ArrayTemplate<CFX_ListItem*>	m_aListItems;

-	FX_FLOAT							m_fFontSize;

-	IFX_Edit_FontMap*					m_pFontMap;

-	FX_BOOL								m_bMultiple;	

-};

-

-struct CPLST_Select_Item

-{

-	CPLST_Select_Item(FX_INT32 nItemIndex,FX_INT32 nState)

-	{

-		this->nItemIndex = nItemIndex;

-		this->nState = nState;

-	}

-

-	FX_INT32		nItemIndex;

-	FX_INT32		nState; //0:normal select -1:to deselect 1: to select

-};

-

-class CPLST_Select

-{

-public:

-	CPLST_Select();

-	virtual ~CPLST_Select();

-

-public:

-	void							Add(FX_INT32 nItemIndex);

-	void							Add(FX_INT32 nBeginIndex, FX_INT32 nEndIndex);

-	void							Sub(FX_INT32 nItemIndex);

-	void							Sub(FX_INT32 nBeginIndex, FX_INT32 nEndIndex);

-	FX_BOOL							IsExist(FX_INT32 nItemIndex) const;

-	FX_INT32						Find(FX_INT32 nItemIndex) const;

-	FX_INT32						GetCount() const;

-	FX_INT32						GetItemIndex(FX_INT32 nIndex) const;

-	FX_INT32						GetState(FX_INT32 nIndex) const;

-	void							Done();

-	void							DeselectAll();

-

-private:

-	CFX_ArrayTemplate<CPLST_Select_Item*>	m_aItems;

-};

-

-class CFX_ListCtrl : public CFX_List

-{

-public:

-	CFX_ListCtrl();

-	virtual ~CFX_ListCtrl();

-

-public:

-	void							SetNotify(IFX_List_Notify * pNotify);

-

-	void							OnMouseDown(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl);

-	void							OnMouseMove(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl);

-	void							OnVK_UP(FX_BOOL bShift,FX_BOOL bCtrl);

-	void							OnVK_DOWN(FX_BOOL bShift,FX_BOOL bCtrl);

-	void							OnVK_LEFT(FX_BOOL bShift,FX_BOOL bCtrl);

-	void							OnVK_RIGHT(FX_BOOL bShift,FX_BOOL bCtrl);

-	void							OnVK_HOME(FX_BOOL bShift,FX_BOOL bCtrl);

-	void							OnVK_END(FX_BOOL bShift,FX_BOOL bCtrl);

-	void							OnVK(FX_INT32 nItemIndex,FX_BOOL bShift,FX_BOOL bCtrl);

-	FX_BOOL							OnChar(FX_WORD nChar,FX_BOOL bShift,FX_BOOL bCtrl);

-

-	virtual CPDF_Point				InToOut(const CPDF_Point & point) const;

-	virtual CPDF_Point				OutToIn(const CPDF_Point & point) const;

-	virtual CPDF_Rect				InToOut(const CPDF_Rect & rect) const;

-	virtual CPDF_Rect				OutToIn(const CPDF_Rect & rect) const;

-

-	virtual void					SetPlateRect(const CPDF_Rect & rect);

-	void							SetScrollPos(const CPDF_Point & point);

-	void							ScrollToListItem(FX_INT32 nItemIndex);

-	virtual CPDF_Rect				GetItemRect(FX_INT32 nIndex) const;

-	FX_INT32						GetCaret() const {return m_nCaretIndex;}

-	FX_INT32						GetSelect() const {return m_nSelItem;}	

-	FX_INT32						GetTopItem() const;

-	virtual CPDF_Rect				GetContentRect() const;

-	virtual FX_INT32				GetItemIndex(const CPDF_Point & point) const;

-

-	void							AddString(FX_LPCWSTR string);

-	void							SetTopItem(FX_INT32 nIndex);	

-	void							Select(FX_INT32 nItemIndex);

-	virtual void					SetCaret(FX_INT32 nItemIndex);

-	virtual void					Empty();

-	virtual void					Cancel();

-	CFX_WideString					GetText() const;

-

-private:

-	void							SetMultipleSelect(FX_INT32 nItemIndex, FX_BOOL bSelected);

-	void							SetSingleSelect(FX_INT32 nItemIndex);

-	void							InvalidateItem(FX_INT32 nItemIndex);

-	void							SelectItems();

-	FX_BOOL							IsItemVisible(FX_INT32 nItemIndex) const;		

-	void							SetScrollInfo();

-	void							SetScrollPosY(FX_FLOAT fy);

-	virtual void					ReArrange(FX_INT32 nItemIndex);	

-

-private:

-	IFX_List_Notify*				m_pNotify;

-	FX_BOOL							m_bNotifyFlag;

-	CPDF_Point						m_ptScrollPos;

-	CPLST_Select					m_aSelItems;	//for multiple

-	FX_INT32						m_nSelItem;		//for single

-	FX_INT32						m_nFootIndex;	//for multiple

-	FX_BOOL							m_bCtrlSel;		//for multiple

-	FX_INT32						m_nCaretIndex;	//for multiple

-};

-

-#endif

-

+// 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 _FXET_LIST_H_
+#define _FXET_LIST_H_
+
+#include "fx_edit.h"
+
+class IFX_Edit;
+
+class CLST_Size
+{
+public:
+	CLST_Size() : x(0.0f), y(0.0f)
+	{		
+	}
+
+	CLST_Size(FX_FLOAT x,FX_FLOAT y)
+	{ 
+		this->x = x;
+		this->y = y;
+	}
+
+	void Default()
+	{
+		x = 0.0f;
+		y = 0.0f;
+	}
+
+	FX_BOOL operator != (const CLST_Size & size) const
+	{
+		return FXSYS_memcmp(this, &size, sizeof(CLST_Size)) != 0;
+	}
+
+	FX_FLOAT x,y;
+};
+
+class CLST_Rect : public CPDF_Rect
+{
+public:
+	CLST_Rect()
+	{	
+		left = top = right = bottom = 0.0f;
+	}
+
+	CLST_Rect(FX_FLOAT left,FX_FLOAT top,
+						FX_FLOAT right,FX_FLOAT bottom)
+	{ 
+		this->left = left; 
+		this->top = top; 
+		this->right = right; 
+		this->bottom = bottom; 
+	}
+
+	CLST_Rect(const CPDF_Rect & rect)
+	{ 
+		this->left = rect.left; 
+		this->top = rect.top; 
+		this->right = rect.right; 
+		this->bottom = rect.bottom; 
+	}
+
+	void Default()
+	{
+		left = top = right = bottom = 0.0f;
+	}
+
+	const CLST_Rect operator = (const CPDF_Rect & rect)
+	{
+		this->left = rect.left;
+		this->top = rect.top;
+		this->right = rect.right;
+		this->bottom = rect.bottom;
+
+		return *this;
+	}
+
+	FX_BOOL operator == (const CLST_Rect & rect) const
+	{
+		return FXSYS_memcmp(this, &rect, sizeof(CLST_Rect)) == 0;
+	}
+
+	FX_BOOL operator != (const CLST_Rect & rect) const
+	{
+		return FXSYS_memcmp(this, &rect, sizeof(CLST_Rect)) != 0;
+	}
+
+	FX_FLOAT Width() const
+	{
+		return this->right - this->left;
+	}
+
+	FX_FLOAT Height() const
+	{
+		if (this->top > this->bottom)
+			return this->top - this->bottom;
+		else
+			return this->bottom - this->top;
+	}
+
+	CPDF_Point LeftTop() const
+	{
+		return CPDF_Point(left,top);
+	}
+
+	CPDF_Point RightBottom() const
+	{
+		return CPDF_Point(right,bottom);
+	}
+
+	const CLST_Rect operator += (const CPDF_Point & point) 
+	{
+		this->left += point.x;
+		this->right += point.x;
+		this->top += point.y;
+		this->bottom += point.y;
+
+		return *this;
+	}
+
+	const CLST_Rect operator -= (const CPDF_Point & point) 
+	{
+		this->left -= point.x;
+		this->right -= point.x;
+		this->top -= point.y;
+		this->bottom -= point.y;
+
+		return *this;
+	}
+
+	CLST_Rect operator + (const CPDF_Point & point) const
+	{
+		return CLST_Rect(left + point.x,
+					top + point.y,
+					right + point.x,
+					bottom + point.y);
+	}
+
+	CLST_Rect operator - (const CPDF_Point & point) const
+	{
+		return CLST_Rect(left - point.x,
+					top - point.y,
+					right - point.x,
+					bottom - point.y);
+	}
+};
+
+class CFX_ListItem
+{
+public:
+	CFX_ListItem();
+	virtual ~CFX_ListItem();
+
+	void							SetFontMap(IFX_Edit_FontMap * pFontMap);
+	IFX_Edit_Iterator*				GetIterator() const;
+	IFX_Edit*						GetEdit() const;
+
+public:
+	void							SetRect(const CLST_Rect & rect);		
+	void							SetSelect(FX_BOOL bSelected);	
+	void							SetCaret(FX_BOOL bCaret);
+	void							SetText(FX_LPCWSTR text);
+	void							SetFontSize(FX_FLOAT fFontSize);
+	CFX_WideString					GetText() const;
+
+	CLST_Rect						GetRect() const;
+	FX_BOOL							IsSelected() const;
+	FX_BOOL							IsCaret() const;
+	FX_FLOAT						GetItemHeight() const;	
+	FX_WORD							GetFirstChar() const;
+
+private:
+	IFX_Edit*						m_pEdit;
+	FX_BOOL							m_bSelected;		//是否选中
+	FX_BOOL							m_bCaret;		//是否为焦点，多选时用
+	CLST_Rect						m_rcListItem;	//内部坐标
+};
+
+class CFX_ListContainer
+{
+public:
+	CFX_ListContainer() : m_rcPlate(0.0f,0.0f,0.0f,0.0f), m_rcContent(0.0f,0.0f,0.0f,0.0f){}
+	virtual ~CFX_ListContainer(){}
+	virtual void					SetPlateRect(const CPDF_Rect & rect){m_rcPlate = rect;}
+	CPDF_Rect						GetPlateRect() const{return m_rcPlate;}
+	void							SetContentRect(const CLST_Rect & rect){m_rcContent = rect;}
+	CLST_Rect						GetContentRect() const{return m_rcContent;}
+	CPDF_Point						GetBTPoint() const{return CPDF_Point(m_rcPlate.left,m_rcPlate.top);}
+	CPDF_Point						GetETPoint() const{return CPDF_Point(m_rcPlate.right,m_rcPlate.bottom);}
+public:
+	CPDF_Point						InnerToOuter(const CPDF_Point & point) const{return CPDF_Point(point.x + GetBTPoint().x,GetBTPoint().y - point.y);}
+	CPDF_Point						OuterToInner(const CPDF_Point & point) const{return CPDF_Point(point.x - GetBTPoint().x,GetBTPoint().y - point.y);}
+	CPDF_Rect						InnerToOuter(const CLST_Rect & rect) const{CPDF_Point ptLeftTop = InnerToOuter(CPDF_Point(rect.left,rect.top));
+																			CPDF_Point ptRightBottom = InnerToOuter(CPDF_Point(rect.right,rect.bottom));
+																			return CPDF_Rect(ptLeftTop.x,ptRightBottom.y,ptRightBottom.x,ptLeftTop.y);}
+	CLST_Rect						OuterToInner(const CPDF_Rect & rect) const{CPDF_Point ptLeftTop = OuterToInner(CPDF_Point(rect.left,rect.top));
+																			CPDF_Point ptRightBottom = OuterToInner(CPDF_Point(rect.right,rect.bottom));
+																			return CLST_Rect(ptLeftTop.x,ptLeftTop.y,ptRightBottom.x,ptRightBottom.y);}
+private:
+	CPDF_Rect						m_rcPlate; 	
+	CLST_Rect						m_rcContent;		//positive forever!
+};
+
+template<class TYPE> class CLST_ArrayTemplate : public CFX_ArrayTemplate<TYPE>
+{
+public:	
+	FX_BOOL IsEmpty() { return CFX_ArrayTemplate<TYPE>::GetSize() <= 0; }
+	TYPE GetAt(FX_INT32 nIndex) const { if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) return CFX_ArrayTemplate<TYPE>::GetAt(nIndex); return NULL;}
+	void RemoveAt(FX_INT32 nIndex){if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) CFX_ArrayTemplate<TYPE>::RemoveAt(nIndex);}
+};
+
+class CFX_List : protected CFX_ListContainer , public IFX_List
+{
+public:
+	CFX_List();
+	virtual ~CFX_List();
+
+public:
+	virtual void					SetFontMap(IFX_Edit_FontMap * pFontMap);
+	virtual void					SetFontSize(FX_FLOAT fFontSize);
+
+	virtual CPDF_Rect				GetPlateRect() const;
+	virtual CPDF_Rect				GetContentRect() const;
+
+	virtual FX_FLOAT				GetFontSize() const;
+	virtual IFX_Edit*				GetItemEdit(FX_INT32 nIndex) const;
+	virtual FX_INT32				GetCount() const;
+	virtual FX_BOOL					IsItemSelected(FX_INT32 nIndex) const;
+	virtual FX_FLOAT				GetFirstHeight() const;
+	
+	virtual void					SetMultipleSel(FX_BOOL bMultiple);
+	virtual FX_BOOL					IsMultipleSel() const;	
+	virtual FX_BOOL					IsValid(FX_INT32 nItemIndex) const;
+	virtual FX_INT32				FindNext(FX_INT32 nIndex,FX_WCHAR nChar) const;	
+
+protected:
+	virtual void					Empty();
+
+	void							AddItem(FX_LPCWSTR str);
+	virtual void					ReArrange(FX_INT32 nItemIndex);	
+
+	virtual CPDF_Rect				GetItemRect(FX_INT32 nIndex) const;	
+	CFX_WideString					GetItemText(FX_INT32 nIndex) const;
+
+	void							SetItemSelect(FX_INT32 nItemIndex, FX_BOOL bSelected);
+	void							SetItemCaret(FX_INT32 nItemIndex, FX_BOOL bCaret);
+
+	virtual FX_INT32				GetItemIndex(const CPDF_Point & point) const;		
+	FX_INT32						GetFirstSelected() const;
+	FX_INT32						GetLastSelected() const;
+	FX_WCHAR						Toupper(FX_WCHAR c) const;
+		
+private:
+	CLST_ArrayTemplate<CFX_ListItem*>	m_aListItems;
+	FX_FLOAT							m_fFontSize;
+	IFX_Edit_FontMap*					m_pFontMap;
+	FX_BOOL								m_bMultiple;	
+};
+
+struct CPLST_Select_Item
+{
+	CPLST_Select_Item(FX_INT32 nItemIndex,FX_INT32 nState)
+	{
+		this->nItemIndex = nItemIndex;
+		this->nState = nState;
+	}
+
+	FX_INT32		nItemIndex;
+	FX_INT32		nState; //0:normal select -1:to deselect 1: to select
+};
+
+class CPLST_Select
+{
+public:
+	CPLST_Select();
+	virtual ~CPLST_Select();
+
+public:
+	void							Add(FX_INT32 nItemIndex);
+	void							Add(FX_INT32 nBeginIndex, FX_INT32 nEndIndex);
+	void							Sub(FX_INT32 nItemIndex);
+	void							Sub(FX_INT32 nBeginIndex, FX_INT32 nEndIndex);
+	FX_BOOL							IsExist(FX_INT32 nItemIndex) const;
+	FX_INT32						Find(FX_INT32 nItemIndex) const;
+	FX_INT32						GetCount() const;
+	FX_INT32						GetItemIndex(FX_INT32 nIndex) const;
+	FX_INT32						GetState(FX_INT32 nIndex) const;
+	void							Done();
+	void							DeselectAll();
+
+private:
+	CFX_ArrayTemplate<CPLST_Select_Item*>	m_aItems;
+};
+
+class CFX_ListCtrl : public CFX_List
+{
+public:
+	CFX_ListCtrl();
+	virtual ~CFX_ListCtrl();
+
+public:
+	void							SetNotify(IFX_List_Notify * pNotify);
+
+	void							OnMouseDown(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl);
+	void							OnMouseMove(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl);
+	void							OnVK_UP(FX_BOOL bShift,FX_BOOL bCtrl);
+	void							OnVK_DOWN(FX_BOOL bShift,FX_BOOL bCtrl);
+	void							OnVK_LEFT(FX_BOOL bShift,FX_BOOL bCtrl);
+	void							OnVK_RIGHT(FX_BOOL bShift,FX_BOOL bCtrl);
+	void							OnVK_HOME(FX_BOOL bShift,FX_BOOL bCtrl);
+	void							OnVK_END(FX_BOOL bShift,FX_BOOL bCtrl);
+	void							OnVK(FX_INT32 nItemIndex,FX_BOOL bShift,FX_BOOL bCtrl);
+	FX_BOOL							OnChar(FX_WORD nChar,FX_BOOL bShift,FX_BOOL bCtrl);
+
+	virtual CPDF_Point				InToOut(const CPDF_Point & point) const;
+	virtual CPDF_Point				OutToIn(const CPDF_Point & point) const;
+	virtual CPDF_Rect				InToOut(const CPDF_Rect & rect) const;
+	virtual CPDF_Rect				OutToIn(const CPDF_Rect & rect) const;
+
+	virtual void					SetPlateRect(const CPDF_Rect & rect);
+	void							SetScrollPos(const CPDF_Point & point);
+	void							ScrollToListItem(FX_INT32 nItemIndex);
+	virtual CPDF_Rect				GetItemRect(FX_INT32 nIndex) const;
+	FX_INT32						GetCaret() const {return m_nCaretIndex;}
+	FX_INT32						GetSelect() const {return m_nSelItem;}	
+	FX_INT32						GetTopItem() const;
+	virtual CPDF_Rect				GetContentRect() const;
+	virtual FX_INT32				GetItemIndex(const CPDF_Point & point) const;
+
+	void							AddString(FX_LPCWSTR string);
+	void							SetTopItem(FX_INT32 nIndex);	
+	void							Select(FX_INT32 nItemIndex);
+	virtual void					SetCaret(FX_INT32 nItemIndex);
+	virtual void					Empty();
+	virtual void					Cancel();
+	CFX_WideString					GetText() const;
+
+private:
+	void							SetMultipleSelect(FX_INT32 nItemIndex, FX_BOOL bSelected);
+	void							SetSingleSelect(FX_INT32 nItemIndex);
+	void							InvalidateItem(FX_INT32 nItemIndex);
+	void							SelectItems();
+	FX_BOOL							IsItemVisible(FX_INT32 nItemIndex) const;		
+	void							SetScrollInfo();
+	void							SetScrollPosY(FX_FLOAT fy);
+	virtual void					ReArrange(FX_INT32 nItemIndex);	
+
+private:
+	IFX_List_Notify*				m_pNotify;
+	FX_BOOL							m_bNotifyFlag;
+	CPDF_Point						m_ptScrollPos;
+	CPLST_Select					m_aSelItems;	//for multiple
+	FX_INT32						m_nSelItem;		//for single
+	FX_INT32						m_nFootIndex;	//for multiple
+	FX_BOOL							m_bCtrlSel;		//for multiple
+	FX_INT32						m_nCaretIndex;	//for multiple
+};
+
+#endif
+
diff --git a/fpdfsdk/include/fxedit/fxet_stub.h b/fpdfsdk/include/fxedit/fxet_stub.h
index aa50cd59a0..a1aa2e25ca 100644
--- a/fpdfsdk/include/fxedit/fxet_stub.h
+++ b/fpdfsdk/include/fxedit/fxet_stub.h
@@ -1,26 +1,26 @@
-// 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 _FXET_STUB_H_

-#define _FXET_STUB_H_

-

-#include "../../../core/include/fpdfapi/fpdf_module.h" 

-#include "../../../core/include/fpdfapi/fpdf_render.h" 

-#include "../../../core/include/fpdfapi/fpdf_pageobj.h" 

-#include "../../../core/include/fpdfdoc/fpdf_vt.h" 

-#include "../fx_systemhandler.h"

-#ifdef FX_READER_DLL

-	#ifdef _DEBUG

-		#pragma comment(lib, "X:/pdf/fxcore/Lib/dbg_w32_vc6/fxcoredll[dbg,w32,vc6].lib")

-		#pragma comment(lib, "X:/pdf/fxcore/Lib/dbg_w32_vc6/fpdfdocdll[dbg,w32,vc6].lib")

-	#else

-		#pragma comment(lib, "X:/pdf/fxcore/Lib/rel_w32_vc6/fxcoredll[rel,w32,vc6].lib")

-		#pragma comment(lib, "X:/pdf/fxcore/Lib/rel_w32_vc6/fpdfdocdll[rel,w32,vc6].lib")

-	#endif

-#endif

-

-#endif 

-

+// 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 _FXET_STUB_H_
+#define _FXET_STUB_H_
+
+#include "../../../core/include/fpdfapi/fpdf_module.h" 
+#include "../../../core/include/fpdfapi/fpdf_render.h" 
+#include "../../../core/include/fpdfapi/fpdf_pageobj.h" 
+#include "../../../core/include/fpdfdoc/fpdf_vt.h" 
+#include "../fx_systemhandler.h"
+#ifdef FX_READER_DLL
+	#ifdef _DEBUG
+		#pragma comment(lib, "X:/pdf/fxcore/Lib/dbg_w32_vc6/fxcoredll[dbg,w32,vc6].lib")
+		#pragma comment(lib, "X:/pdf/fxcore/Lib/dbg_w32_vc6/fpdfdocdll[dbg,w32,vc6].lib")
+	#else
+		#pragma comment(lib, "X:/pdf/fxcore/Lib/rel_w32_vc6/fxcoredll[rel,w32,vc6].lib")
+		#pragma comment(lib, "X:/pdf/fxcore/Lib/rel_w32_vc6/fpdfdocdll[rel,w32,vc6].lib")
+	#endif
+#endif
+
+#endif 
+