summaryrefslogtreecommitdiff
path: root/fpdfsdk/include/fxedit/fxet_edit.h
diff options
context:
space:
mode:
Diffstat (limited to 'fpdfsdk/include/fxedit/fxet_edit.h')
-rw-r--r--fpdfsdk/include/fxedit/fxet_edit.h1646
1 files changed, 823 insertions, 823 deletions
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_
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 17:57:28 +0000