| // 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_ |
| |