| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef FPDFSDK_INCLUDE_FXEDIT_FXET_EDIT_H_ |
| #define FPDFSDK_INCLUDE_FXEDIT_FXET_EDIT_H_ |
| |
| #include "core/include/fpdfdoc/fpdf_vt.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 (int32_t 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 (int32_t 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) { |
| m_LineRects.Add(new CFX_Edit_LineRect(wrLine, rcLine)); |
| } |
| |
| int32_t GetSize() const { return m_LineRects.GetSize(); } |
| |
| CFX_Edit_LineRect* GetAt(int32_t 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() { Empty(); } |
| |
| void Empty() { |
| for (int32_t i = 0, sz = m_Rects.GetSize(); i < sz; i++) |
| delete m_Rects.GetAt(i); |
| |
| m_Rects.RemoveAll(); |
| } |
| |
| void Add(const CPDF_Rect& rect) { |
| // check for overlapped area |
| for (int32_t i = 0, sz = m_Rects.GetSize(); i < sz; i++) { |
| CPDF_Rect* pRect = m_Rects.GetAt(i); |
| if (pRect && pRect->Contains(rect)) |
| return; |
| } |
| |
| m_Rects.Add(new CPDF_Rect(rect)); |
| } |
| |
| int32_t GetSize() const { return m_Rects.GetSize(); } |
| |
| CPDF_Rect* GetAt(int32_t 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(int32_t 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(BeginPos, EndPos); |
| } |
| |
| void Default() { |
| BeginPos.Default(); |
| EndPos.Default(); |
| } |
| |
| void Set(const CPVT_WordPlace& begin, const CPVT_WordPlace& end) { |
| BeginPos = begin; |
| EndPos = end; |
| } |
| |
| void SetBeginPos(const CPVT_WordPlace& begin) { BeginPos = begin; } |
| |
| void SetEndPos(const CPVT_WordPlace& end) { EndPos = end; } |
| |
| FX_BOOL IsExist() const { return BeginPos != EndPos; } |
| |
| FX_BOOL operator!=(const CPVT_WordRange& wr) const { |
| return wr.BeginPos != BeginPos || wr.EndPos != EndPos; |
| } |
| |
| CPVT_WordPlace BeginPos, EndPos; |
| }; |
| |
| /* ------------------------- CFX_Edit_Undo ---------------------------- */ |
| |
| class CFX_Edit_Undo { |
| public: |
| CFX_Edit_Undo(int32_t 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(int32_t nIndex); |
| int32_t GetItemCount() { return m_UndoItemStack.GetSize(); } |
| int32_t GetCurUndoPos() { return m_nCurUndoPos; } |
| |
| private: |
| void SetBufSize(int32_t nSize) { m_nBufSize = nSize; } |
| int32_t GetBufSize() { return m_nBufSize; } |
| |
| void RemoveHeads(); |
| void RemoveTails(); |
| |
| private: |
| CFX_ArrayTemplate<IFX_Edit_UndoItem*> m_UndoItemStack; |
| |
| int32_t m_nCurUndoPos; |
| int32_t 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) {} |
| ~CFX_Edit_UndoItem() override {} |
| |
| CFX_WideString GetUndoTitle() override { return L""; } |
| |
| 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); |
| ~CFX_Edit_GroupUndoItem() override; |
| |
| void Undo() override; |
| void Redo() override; |
| CFX_WideString GetUndoTitle() override; |
| |
| void AddUndoItem(CFX_Edit_UndoItem* pUndoItem); |
| void UpdateItems(); |
| |
| 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, |
| int32_t charset, |
| const CPVT_WordProps* pWordProps); |
| ~CFXEU_InsertWord() override; |
| |
| // CFX_Edit_UndoItem |
| void Redo() override; |
| void Undo() override; |
| |
| private: |
| CFX_Edit* m_pEdit; |
| |
| CPVT_WordPlace m_wpOld; |
| CPVT_WordPlace m_wpNew; |
| FX_WORD m_Word; |
| int32_t 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); |
| ~CFXEU_InsertReturn() override; |
| |
| // CFX_Edit_UndoItem |
| void Redo() override; |
| void Undo() override; |
| |
| 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, |
| int32_t charset, |
| const CPVT_SecProps& SecProps, |
| const CPVT_WordProps& WordProps); |
| ~CFXEU_Backspace() override; |
| |
| // CFX_Edit_UndoItem |
| void Redo() override; |
| void Undo() override; |
| |
| private: |
| CFX_Edit* m_pEdit; |
| |
| CPVT_WordPlace m_wpOld; |
| CPVT_WordPlace m_wpNew; |
| FX_WORD m_Word; |
| int32_t 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, |
| int32_t charset, |
| const CPVT_SecProps& SecProps, |
| const CPVT_WordProps& WordProps, |
| FX_BOOL bSecEnd); |
| ~CFXEU_Delete() override; |
| |
| // CFX_Edit_UndoItem |
| void Redo() override; |
| void Undo() override; |
| |
| private: |
| CFX_Edit* m_pEdit; |
| |
| CPVT_WordPlace m_wpOld; |
| CPVT_WordPlace m_wpNew; |
| FX_WORD m_Word; |
| int32_t 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); |
| ~CFXEU_Clear() override; |
| |
| // CFX_Edit_UndoItem |
| void Redo() override; |
| void Undo() override; |
| |
| 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, |
| int32_t charset, |
| const CPVT_SecProps& SecProps, |
| const CPVT_WordProps& WordProps); |
| ~CFXEU_ClearRich() override; |
| |
| // CFX_Edit_UndoItem |
| void Redo() override; |
| void Undo() override; |
| |
| private: |
| CFX_Edit* m_pEdit; |
| |
| CPVT_WordPlace m_wpOld; |
| CPVT_WordPlace m_wpNew; |
| CPVT_WordRange m_wrSel; |
| FX_WORD m_Word; |
| int32_t 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, |
| int32_t charset, |
| const CPVT_SecProps* pSecProps, |
| const CPVT_WordProps* pWordProps); |
| ~CFXEU_InsertText() override; |
| |
| // CFX_Edit_UndoItem |
| void Redo() override; |
| void Undo() override; |
| |
| private: |
| CFX_Edit* m_pEdit; |
| |
| CPVT_WordPlace m_wpOld; |
| CPVT_WordPlace m_wpNew; |
| CFX_WideString m_swText; |
| int32_t 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); |
| ~CFXEU_SetSecProps() override; |
| |
| // CFX_Edit_UndoItem |
| void Redo() override; |
| void Undo() override; |
| |
| 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); |
| ~CFXEU_SetWordProps() override; |
| |
| // CFX_Edit_UndoItem |
| void Redo() override; |
| void Undo() override; |
| |
| 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); |
| ~CFX_Edit() override; |
| |
| // IFX_Edit |
| void SetFontMap(IFX_Edit_FontMap* pFontMap) override; |
| void SetVTProvider(IPDF_VariableText_Provider* pProvider) override; |
| void SetNotify(IFX_Edit_Notify* pNotify) override; |
| void SetOprNotify(IFX_Edit_OprNotify* pOprNotify) override; |
| IFX_Edit_Iterator* GetIterator() override; |
| IPDF_VariableText* GetVariableText() override; |
| IFX_Edit_FontMap* GetFontMap() override; |
| void Initialize() override; |
| void SetPlateRect(const CPDF_Rect& rect, FX_BOOL bPaint = TRUE) override; |
| void SetScrollPos(const CPDF_Point& point) override; |
| void SetAlignmentH(int32_t nFormat = 0, FX_BOOL bPaint = TRUE) override; |
| void SetAlignmentV(int32_t nFormat = 0, FX_BOOL bPaint = TRUE) override; |
| void SetPasswordChar(FX_WORD wSubWord = '*', FX_BOOL bPaint = TRUE) override; |
| void SetLimitChar(int32_t nLimitChar = 0, FX_BOOL bPaint = TRUE) override; |
| void SetCharArray(int32_t nCharArray = 0, FX_BOOL bPaint = TRUE) override; |
| void SetCharSpace(FX_FLOAT fCharSpace = 0.0f, FX_BOOL bPaint = TRUE) override; |
| void SetHorzScale(int32_t nHorzScale = 100, FX_BOOL bPaint = TRUE) override; |
| void SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint = TRUE) override; |
| void SetMultiLine(FX_BOOL bMultiLine = TRUE, FX_BOOL bPaint = TRUE) override; |
| void SetAutoReturn(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) override; |
| void SetAutoFontSize(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) override; |
| void SetAutoScroll(FX_BOOL bAuto = TRUE, FX_BOOL bPaint = TRUE) override; |
| void SetFontSize(FX_FLOAT fFontSize, FX_BOOL bPaint = TRUE) override; |
| void SetTextOverflow(FX_BOOL bAllowed = FALSE, |
| FX_BOOL bPaint = TRUE) override; |
| FX_BOOL IsRichText() const override; |
| void SetRichText(FX_BOOL bRichText = TRUE, FX_BOOL bPaint = TRUE) override; |
| FX_BOOL SetRichFontSize(FX_FLOAT fFontSize) override; |
| FX_BOOL SetRichFontIndex(int32_t nFontIndex) override; |
| FX_BOOL SetRichTextColor(FX_COLORREF dwColor) override; |
| FX_BOOL SetRichTextScript(int32_t nScriptType) override; |
| FX_BOOL SetRichTextBold(FX_BOOL bBold = TRUE) override; |
| FX_BOOL SetRichTextItalic(FX_BOOL bItalic = TRUE) override; |
| FX_BOOL SetRichTextUnderline(FX_BOOL bUnderline = TRUE) override; |
| FX_BOOL SetRichTextCrossout(FX_BOOL bCrossout = TRUE) override; |
| FX_BOOL SetRichTextCharSpace(FX_FLOAT fCharSpace) override; |
| FX_BOOL SetRichTextHorzScale(int32_t nHorzScale = 100) override; |
| FX_BOOL SetRichTextLineLeading(FX_FLOAT fLineLeading) override; |
| FX_BOOL SetRichTextLineIndent(FX_FLOAT fLineIndent) override; |
| FX_BOOL SetRichTextAlignment(int32_t nAlignment) override; |
| void OnMouseDown(const CPDF_Point& point, |
| FX_BOOL bShift, |
| FX_BOOL bCtrl) override; |
| void OnMouseMove(const CPDF_Point& point, |
| FX_BOOL bShift, |
| FX_BOOL bCtrl) override; |
| void OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) override; |
| void OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) override; |
| void OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) override; |
| void OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) override; |
| void OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl) override; |
| void OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) override; |
| void SetText(const FX_WCHAR* text, |
| int32_t charset = DEFAULT_CHARSET, |
| const CPVT_SecProps* pSecProps = NULL, |
| const CPVT_WordProps* pWordProps = NULL) override; |
| FX_BOOL InsertWord(FX_WORD word, |
| int32_t charset = DEFAULT_CHARSET, |
| const CPVT_WordProps* pWordProps = NULL) override; |
| FX_BOOL InsertReturn(const CPVT_SecProps* pSecProps = NULL, |
| const CPVT_WordProps* pWordProps = NULL) override; |
| FX_BOOL Backspace() override; |
| FX_BOOL Delete() override; |
| FX_BOOL Clear() override; |
| FX_BOOL InsertText(const FX_WCHAR* text, |
| int32_t charset = DEFAULT_CHARSET, |
| const CPVT_SecProps* pSecProps = NULL, |
| const CPVT_WordProps* pWordProps = NULL) override; |
| FX_BOOL Redo() override; |
| FX_BOOL Undo() override; |
| int32_t WordPlaceToWordIndex(const CPVT_WordPlace& place) const override; |
| CPVT_WordPlace WordIndexToWordPlace(int32_t index) const override; |
| CPVT_WordPlace GetLineBeginPlace(const CPVT_WordPlace& place) const override; |
| CPVT_WordPlace GetLineEndPlace(const CPVT_WordPlace& place) const override; |
| CPVT_WordPlace GetSectionBeginPlace( |
| const CPVT_WordPlace& place) const override; |
| CPVT_WordPlace GetSectionEndPlace(const CPVT_WordPlace& place) const override; |
| CPVT_WordPlace SearchWordPlace(const CPDF_Point& point) const override; |
| int32_t GetCaret() const override; |
| CPVT_WordPlace GetCaretWordPlace() const override; |
| CFX_WideString GetSelText() const override; |
| CFX_WideString GetText() const override; |
| FX_FLOAT GetFontSize() const override; |
| FX_WORD GetPasswordChar() const override; |
| CPDF_Point GetScrollPos() const override; |
| int32_t GetCharArray() const override; |
| CPDF_Rect GetPlateRect() const override; |
| CPDF_Rect GetContentRect() const override; |
| CFX_WideString GetRangeText(const CPVT_WordRange& range) const override; |
| int32_t GetHorzScale() const override; |
| FX_FLOAT GetCharSpace() const override; |
| int32_t GetTotalWords() const override; |
| void SetSel(int32_t nStartChar, int32_t nEndChar) override; |
| void GetSel(int32_t& nStartChar, int32_t& nEndChar) const override; |
| void SelectAll() override; |
| void SelectNone() override; |
| FX_BOOL IsSelected() const override; |
| void Paint() override; |
| void EnableNotify(FX_BOOL bNotify) override; |
| void EnableRefresh(FX_BOOL bRefresh) override; |
| void RefreshWordRange(const CPVT_WordRange& wr) override; |
| void SetCaret(int32_t nPos) override; |
| CPVT_WordRange GetWholeWordRange() const override; |
| CPVT_WordRange GetSelectWordRange() const override; |
| void EnableUndo(FX_BOOL bUndo) override; |
| void EnableOprNotify(FX_BOOL bNotify) override; |
| FX_BOOL IsTextFull() const override; |
| FX_BOOL IsTextOverflow() const; |
| FX_BOOL CanUndo() const override; |
| FX_BOOL CanRedo() const override; |
| FX_BOOL IsModified() const override; |
| CPVT_WordRange GetVisibleWordRange() const override; |
| void AddUndoItem(IFX_Edit_UndoItem* pUndoItem) override; |
| |
| FX_BOOL Empty(); |
| |
| CPVT_WordPlace DoInsertText(const CPVT_WordPlace& place, |
| const FX_WCHAR* text, |
| int32_t charset, |
| const CPVT_SecProps* pSecProps, |
| const CPVT_WordProps* pWordProps); |
| int32_t GetCharSetFromUnicode(FX_WORD word, int32_t nOldCharset); |
| |
| int32_t GetTotalLines() const; |
| |
| private: |
| void SetSel(const CPVT_WordPlace& begin, const CPVT_WordPlace& end); |
| |
| void RearrangeAll(); |
| void RearrangePart(const CPVT_WordRange& range); |
| void ScrollToCaret(); |
| void SetScrollInfo(); |
| void SetScrollPosX(FX_FLOAT fx); |
| void SetScrollPosY(FX_FLOAT fy); |
| void SetScrollLimit(); |
| void SetContentChanged(); |
| |
| void SetText(const FX_WCHAR* text, |
| int32_t charset, |
| const CPVT_SecProps* pSecProps, |
| const CPVT_WordProps* pWordProps, |
| FX_BOOL bAddUndo, |
| FX_BOOL bPaint); |
| FX_BOOL InsertWord(FX_WORD word, |
| int32_t 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(const FX_WCHAR* text, |
| int32_t 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 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 SetCaret(const CPVT_WordPlace& place); |
| void SetCaretInfo(); |
| void SetCaretOrigin(); |
| void SetCaretChange(); |
| |
| CPVT_WordRange GetLatinWordsRange(const CPVT_WordPlace& place) const; |
| CPVT_WordRange CombineWordRange(const CPVT_WordRange& wr1, |
| const CPVT_WordRange& wr2); |
| |
| |
| void BeginGroupUndo(const CFX_WideString& sTitle); |
| void EndGroupUndo(); |
| void AddEditUndoItem(CFX_Edit_UndoItem* pEditUndoItem); |
| |
| 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; |
| int32_t m_nAlignment; |
| FX_BOOL m_bNotifyFlag; |
| 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); |
| ~CFX_Edit_Iterator() override; |
| |
| // IFX_Edit_Iterator |
| FX_BOOL NextWord() override; |
| FX_BOOL NextLine() override; |
| FX_BOOL NextSection() override; |
| FX_BOOL PrevWord() override; |
| FX_BOOL PrevLine() override; |
| FX_BOOL PrevSection() override; |
| FX_BOOL GetWord(CPVT_Word& word) const override; |
| FX_BOOL GetLine(CPVT_Line& line) const override; |
| FX_BOOL GetSection(CPVT_Section& section) const override; |
| void SetAt(int32_t nWordIndex) override; |
| void SetAt(const CPVT_WordPlace& place) override; |
| const CPVT_WordPlace& GetAt() const override; |
| IFX_Edit* GetEdit() const override; |
| |
| 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); |
| ~CFX_Edit_Provider() override; |
| |
| IFX_Edit_FontMap* GetFontMap(); |
| |
| // IPDF_VariableText_Provider: |
| int32_t GetCharWidth(int32_t nFontIndex, |
| FX_WORD word, |
| int32_t nWordStyle) override; |
| int32_t GetTypeAscent(int32_t nFontIndex) override; |
| int32_t GetTypeDescent(int32_t nFontIndex) override; |
| int32_t GetWordFontIndex(FX_WORD word, |
| int32_t charset, |
| int32_t nFontIndex) override; |
| int32_t GetDefaultFontIndex() override; |
| FX_BOOL IsLatinWord(FX_WORD word) override; |
| |
| private: |
| IFX_Edit_FontMap* m_pFontMap; |
| }; |
| |
| #endif // FPDFSDK_INCLUDE_FXEDIT_FXET_EDIT_H_ |
