From 3f3b45cc74b0499912409f766a595945dbbfc4c5 Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Fri, 23 May 2014 17:28:10 -0700 Subject: Convert all line endings to LF. --- fpdfsdk/include/fxedit/fxet_edit.h | 1646 ++++++++++++++++++------------------ 1 file changed, 823 insertions(+), 823 deletions(-) (limited to 'fpdfsdk/include/fxedit/fxet_edit.h') 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 T FX_EDIT_MIN (const T & i, const T & j) { return ((i < j) ? i : j); } -template 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 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 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 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 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 T FX_EDIT_MIN (const T & i, const T & j) { return ((i < j) ? i : j); } +template 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 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 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 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 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_ + -- cgit v1.2.3