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Diffstat (limited to 'fpdfsdk/fxedit/fxet_edit.h')
-rw-r--r-- | fpdfsdk/fxedit/fxet_edit.h | 513 |
1 files changed, 0 insertions, 513 deletions
diff --git a/fpdfsdk/fxedit/fxet_edit.h b/fpdfsdk/fxedit/fxet_edit.h deleted file mode 100644 index 4aaee69f96..0000000000 --- a/fpdfsdk/fxedit/fxet_edit.h +++ /dev/null @@ -1,513 +0,0 @@ -// 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_FXEDIT_FXET_EDIT_H_ -#define FPDFSDK_FXEDIT_FXET_EDIT_H_ - -#include <deque> -#include <memory> -#include <vector> - -#include "core/fpdfdoc/cpvt_secprops.h" -#include "core/fpdfdoc/cpvt_wordprops.h" -#include "core/fxcrt/cfx_unowned_ptr.h" - -#define FX_EDIT_ISLATINWORD(u) \ - (u == 0x2D || (u <= 0x005A && u >= 0x0041) || \ - (u <= 0x007A && u >= 0x0061) || (u <= 0x02AF && u >= 0x00C0)) - -class CFFL_FormFiller; -class CFX_Edit; -class CFX_Edit_Iterator; -class CFX_Edit_Provider; -class CFX_RenderDevice; -class CFX_SystemHandler; -class CPWL_Edit; -class CPWL_EditCtrl; -class IFX_Edit_UndoItem; - -struct CFX_Edit_LineRect { - CFX_Edit_LineRect(const CPVT_WordRange& wrLine, const CFX_FloatRect& rcLine) - : m_wrLine(wrLine), m_rcLine(rcLine) {} - - CPVT_WordRange m_wrLine; - CFX_FloatRect m_rcLine; -}; - -class CFX_Edit_LineRectArray { - public: - CFX_Edit_LineRectArray(); - ~CFX_Edit_LineRectArray(); - - void operator=(CFX_Edit_LineRectArray&& rects); - void Add(const CPVT_WordRange& wrLine, const CFX_FloatRect& rcLine); - - int32_t GetSize() const; - CFX_Edit_LineRect* GetAt(int32_t nIndex) const; - - private: - std::vector<std::unique_ptr<CFX_Edit_LineRect>> m_LineRects; -}; - -class CFX_Edit_RectArray { - public: - CFX_Edit_RectArray(); - ~CFX_Edit_RectArray(); - - void Clear(); - void Add(const CFX_FloatRect& rect); - - int32_t GetSize() const; - CFX_FloatRect* GetAt(int32_t nIndex) const; - - private: - std::vector<std::unique_ptr<CFX_FloatRect>> m_Rects; -}; - -class CFX_Edit_Refresh { - public: - CFX_Edit_Refresh(); - ~CFX_Edit_Refresh(); - - void BeginRefresh(); - void Push(const CPVT_WordRange& linerange, const CFX_FloatRect& rect); - void NoAnalyse(); - const CFX_Edit_RectArray* GetRefreshRects() const; - void EndRefresh(); - - private: - CFX_Edit_LineRectArray m_NewLineRects; - CFX_Edit_LineRectArray m_OldLineRects; - CFX_Edit_RectArray m_RefreshRects; -}; - -class CFX_Edit_Select { - public: - CFX_Edit_Select(); - explicit CFX_Edit_Select(const CPVT_WordRange& range); - - void Reset(); - void Set(const CPVT_WordPlace& begin, const CPVT_WordPlace& end); - void SetEndPos(const CPVT_WordPlace& end); - - CPVT_WordRange ConvertToWordRange() const; - bool IsEmpty() const; - - CPVT_WordPlace BeginPos; - CPVT_WordPlace EndPos; -}; - -class CFX_Edit_Undo { - public: - explicit CFX_Edit_Undo(int32_t nBufsize); - ~CFX_Edit_Undo(); - - void AddItem(std::unique_ptr<IFX_Edit_UndoItem> pItem); - void Undo(); - void Redo(); - bool CanUndo() const; - bool CanRedo() const; - void Reset(); - - private: - void RemoveHeads(); - void RemoveTails(); - - std::deque<std::unique_ptr<IFX_Edit_UndoItem>> m_UndoItemStack; - size_t m_nCurUndoPos; - size_t m_nBufSize; - bool m_bWorking; -}; - -class IFX_Edit_UndoItem { - public: - virtual ~IFX_Edit_UndoItem() {} - - virtual void Undo() = 0; - virtual void Redo() = 0; - virtual CFX_WideString GetUndoTitle() const = 0; -}; - -class CFX_Edit_UndoItem : public IFX_Edit_UndoItem { - public: - CFX_Edit_UndoItem(); - ~CFX_Edit_UndoItem() override; - - CFX_WideString GetUndoTitle() const override; - - void SetFirst(bool bFirst); - void SetLast(bool bLast); - bool IsLast(); - - private: - bool m_bFirst; - bool m_bLast; -}; - -class CFXEU_InsertWord : public CFX_Edit_UndoItem { - public: - CFXEU_InsertWord(CFX_Edit* pEdit, - const CPVT_WordPlace& wpOldPlace, - const CPVT_WordPlace& wpNewPlace, - uint16_t word, - int32_t charset, - const CPVT_WordProps* pWordProps); - ~CFXEU_InsertWord() override; - - // CFX_Edit_UndoItem - void Redo() override; - void Undo() override; - - private: - CFX_UnownedPtr<CFX_Edit> m_pEdit; - - CPVT_WordPlace m_wpOld; - CPVT_WordPlace m_wpNew; - uint16_t 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_UnownedPtr<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, - uint16_t 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_UnownedPtr<CFX_Edit> m_pEdit; - - CPVT_WordPlace m_wpOld; - CPVT_WordPlace m_wpNew; - uint16_t 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, - uint16_t word, - int32_t charset, - const CPVT_SecProps& SecProps, - const CPVT_WordProps& WordProps, - bool bSecEnd); - ~CFXEU_Delete() override; - - // CFX_Edit_UndoItem - void Redo() override; - void Undo() override; - - private: - CFX_UnownedPtr<CFX_Edit> m_pEdit; - - CPVT_WordPlace m_wpOld; - CPVT_WordPlace m_wpNew; - uint16_t m_Word; - int32_t m_nCharset; - CPVT_SecProps m_SecProps; - CPVT_WordProps m_WordProps; - 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_UnownedPtr<CFX_Edit> m_pEdit; - - CPVT_WordRange m_wrSel; - CFX_WideString m_swText; -}; - -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); - ~CFXEU_InsertText() override; - - // CFX_Edit_UndoItem - void Redo() override; - void Undo() override; - - private: - CFX_UnownedPtr<CFX_Edit> m_pEdit; - - CPVT_WordPlace m_wpOld; - CPVT_WordPlace m_wpNew; - CFX_WideString m_swText; - int32_t m_nCharset; -}; - -class CFX_Edit { - public: - static void DrawEdit(CFX_RenderDevice* pDevice, - CFX_Matrix* pUser2Device, - CFX_Edit* pEdit, - FX_COLORREF crTextFill, - const CFX_FloatRect& rcClip, - const CFX_PointF& ptOffset, - const CPVT_WordRange* pRange, - CFX_SystemHandler* pSystemHandler, - CFFL_FormFiller* pFFLData); - - CFX_Edit(); - ~CFX_Edit(); - - void SetFontMap(IPVT_FontMap* pFontMap); - void SetNotify(CPWL_EditCtrl* pNotify); - void SetOprNotify(CPWL_Edit* pOprNotify); - - // Returns an iterator for the contents. Should not be released. - CFX_Edit_Iterator* GetIterator(); - IPVT_FontMap* GetFontMap(); - void Initialize(); - - // Set the bounding box of the text area. - void SetPlateRect(const CFX_FloatRect& rect); - void SetScrollPos(const CFX_PointF& point); - - // Set the horizontal text alignment. (nFormat [0:left, 1:middle, 2:right]) - void SetAlignmentH(int32_t nFormat, bool bPaint); - // Set the vertical text alignment. (nFormat [0:left, 1:middle, 2:right]) - void SetAlignmentV(int32_t nFormat, bool bPaint); - - // Set the substitution character for hidden text. - void SetPasswordChar(uint16_t wSubWord, bool bPaint); - - // Set the maximum number of words in the text. - void SetLimitChar(int32_t nLimitChar); - void SetCharArray(int32_t nCharArray); - void SetCharSpace(float fCharSpace); - void SetMultiLine(bool bMultiLine, bool bPaint); - void SetAutoReturn(bool bAuto, bool bPaint); - void SetAutoFontSize(bool bAuto, bool bPaint); - void SetAutoScroll(bool bAuto, bool bPaint); - void SetFontSize(float fFontSize); - void SetTextOverflow(bool bAllowed, bool bPaint); - void OnMouseDown(const CFX_PointF& point, bool bShift, bool bCtrl); - void OnMouseMove(const CFX_PointF& point, bool bShift, bool bCtrl); - void OnVK_UP(bool bShift, bool bCtrl); - void OnVK_DOWN(bool bShift, bool bCtrl); - void OnVK_LEFT(bool bShift, bool bCtrl); - void OnVK_RIGHT(bool bShift, bool bCtrl); - void OnVK_HOME(bool bShift, bool bCtrl); - void OnVK_END(bool bShift, bool bCtrl); - void SetText(const CFX_WideString& sText); - bool InsertWord(uint16_t word, int32_t charset); - bool InsertReturn(); - bool Backspace(); - bool Delete(); - bool ClearSelection(); - bool InsertText(const CFX_WideString& sText, int32_t charset); - bool Redo(); - bool Undo(); - CPVT_WordPlace WordIndexToWordPlace(int32_t index) const; - CPVT_WordPlace SearchWordPlace(const CFX_PointF& point) const; - int32_t GetCaret() const; - CPVT_WordPlace GetCaretWordPlace() const; - CFX_WideString GetSelectedText() const; - CFX_WideString GetText() const; - float GetFontSize() const; - uint16_t GetPasswordChar() const; - CFX_PointF GetScrollPos() const; - int32_t GetCharArray() const; - CFX_FloatRect GetContentRect() const; - CFX_WideString GetRangeText(const CPVT_WordRange& range) const; - int32_t GetHorzScale() const; - float GetCharSpace() const; - void SetSelection(int32_t nStartChar, int32_t nEndChar); - void GetSelection(int32_t& nStartChar, int32_t& nEndChar) const; - void SelectAll(); - void SelectNone(); - bool IsSelected() const; - void Paint(); - void EnableRefresh(bool bRefresh); - void RefreshWordRange(const CPVT_WordRange& wr); - CPVT_WordRange GetWholeWordRange() const; - CPVT_WordRange GetSelectWordRange() const; - void EnableUndo(bool bUndo); - void EnableOprNotify(bool bNotify); - bool IsTextFull() const; - bool IsTextOverflow() const; - bool CanUndo() const; - bool CanRedo() const; - CPVT_WordRange GetVisibleWordRange() const; - - bool Empty(); - - CPVT_WordPlace DoInsertText(const CPVT_WordPlace& place, - const CFX_WideString& sText, - int32_t charset); - int32_t GetCharSetFromUnicode(uint16_t word, int32_t nOldCharset); - - int32_t GetTotalLines() const; - - CFX_ByteString GetPDFWordString(int32_t nFontIndex, - uint16_t Word, - uint16_t SubWord); - - private: - 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_InsertText; - - void SetSelection(const CPVT_WordPlace& begin, const CPVT_WordPlace& end); - - void RearrangeAll(); - void RearrangePart(const CPVT_WordRange& range); - void ScrollToCaret(); - void SetScrollInfo(); - void SetScrollPosX(float fx); - void SetScrollPosY(float fy); - void SetScrollLimit(); - void SetContentChanged(); - - bool InsertWord(uint16_t word, - int32_t charset, - const CPVT_WordProps* pWordProps, - bool bAddUndo, - bool bPaint); - bool InsertReturn(const CPVT_SecProps* pSecProps, - const CPVT_WordProps* pWordProps, - bool bAddUndo, - bool bPaint); - bool Backspace(bool bAddUndo, bool bPaint); - bool Delete(bool bAddUndo, bool bPaint); - bool Clear(bool bAddUndo, bool bPaint); - bool InsertText(const CFX_WideString& sText, - int32_t charset, - bool bAddUndo, - bool bPaint); - void PaintInsertText(const CPVT_WordPlace& wpOld, - const CPVT_WordPlace& wpNew); - - inline CFX_PointF VTToEdit(const CFX_PointF& point) const; - inline CFX_PointF EditToVT(const CFX_PointF& point) const; - inline CFX_FloatRect VTToEdit(const CFX_FloatRect& rect) const; - - void Refresh(); - void RefreshPushLineRects(const CPVT_WordRange& wr); - - void SetCaret(const CPVT_WordPlace& place); - void SetCaretInfo(); - void SetCaretOrigin(); - - void AddEditUndoItem(std::unique_ptr<CFX_Edit_UndoItem> pEditUndoItem); - - private: - std::unique_ptr<CPDF_VariableText> m_pVT; - CFX_UnownedPtr<CPWL_EditCtrl> m_pNotify; - CFX_UnownedPtr<CPWL_Edit> m_pOprNotify; - std::unique_ptr<CFX_Edit_Provider> m_pVTProvider; - CPVT_WordPlace m_wpCaret; - CPVT_WordPlace m_wpOldCaret; - CFX_Edit_Select m_SelState; - CFX_PointF m_ptScrollPos; - CFX_PointF m_ptRefreshScrollPos; - bool m_bEnableScroll; - std::unique_ptr<CFX_Edit_Iterator> m_pIterator; - CFX_Edit_Refresh m_Refresh; - CFX_PointF m_ptCaret; - CFX_Edit_Undo m_Undo; - int32_t m_nAlignment; - bool m_bNotifyFlag; - bool m_bEnableOverflow; - bool m_bEnableRefresh; - CFX_FloatRect m_rcOldContent; - bool m_bEnableUndo; - bool m_bOprNotify; -}; - -class CFX_Edit_Iterator { - public: - CFX_Edit_Iterator(CFX_Edit* pEdit, CPDF_VariableText::Iterator* pVTIterator); - ~CFX_Edit_Iterator(); - - bool NextWord(); - bool PrevWord(); - bool GetWord(CPVT_Word& word) const; - bool GetLine(CPVT_Line& line) const; - void SetAt(int32_t nWordIndex); - void SetAt(const CPVT_WordPlace& place); - const CPVT_WordPlace& GetAt() const; - - private: - CFX_UnownedPtr<CFX_Edit> m_pEdit; - CPDF_VariableText::Iterator* m_pVTIterator; -}; - -class CFX_Edit_Provider : public CPDF_VariableText::Provider { - public: - explicit CFX_Edit_Provider(IPVT_FontMap* pFontMap); - ~CFX_Edit_Provider() override; - - IPVT_FontMap* GetFontMap() const; - - // CPDF_VariableText::Provider: - int32_t GetCharWidth(int32_t nFontIndex, uint16_t word) override; - int32_t GetTypeAscent(int32_t nFontIndex) override; - int32_t GetTypeDescent(int32_t nFontIndex) override; - int32_t GetWordFontIndex(uint16_t word, - int32_t charset, - int32_t nFontIndex) override; - int32_t GetDefaultFontIndex() override; - bool IsLatinWord(uint16_t word) override; - - private: - IPVT_FontMap* m_pFontMap; -}; - -#endif // FPDFSDK_FXEDIT_FXET_EDIT_H_ |