| // 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_PDFWINDOW_PWL_EDIT_H_ |
| #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_EDIT_H_ |
| |
| #include "core/include/fxcrt/fx_basic.h" |
| #include "fpdfsdk/include/fxedit/fx_edit.h" |
| #include "fpdfsdk/include/pdfwindow/PWL_EditCtrl.h" |
| #include "fpdfsdk/include/pdfwindow/PWL_Wnd.h" |
| |
| class IPWL_SpellCheck; |
| |
| class IPWL_Filler_Notify { |
| public: |
| virtual ~IPWL_Filler_Notify() {} |
| virtual void QueryWherePopup( |
| void* pPrivateData, |
| FX_FLOAT fPopupMin, |
| FX_FLOAT fPopupMax, |
| int32_t& nRet, |
| FX_FLOAT& fPopupRet) = 0; // nRet: (0:bottom 1:top) |
| virtual void OnBeforeKeyStroke(void* pPrivateData, |
| CFX_WideString& strChange, |
| const CFX_WideString& strChangeEx, |
| int nSelStart, |
| int nSelEnd, |
| FX_BOOL bKeyDown, |
| FX_BOOL& bRC, |
| FX_BOOL& bExit, |
| FX_DWORD nFlag) = 0; |
| #ifdef PDF_ENABLE_XFA |
| virtual void OnPopupPreOpen(void* pPrivateData, |
| FX_BOOL& bExit, |
| FX_DWORD nFlag) = 0; |
| virtual void OnPopupPostOpen(void* pPrivateData, |
| FX_BOOL& bExit, |
| FX_DWORD nFlag) = 0; |
| #endif // PDF_ENABLE_XFA |
| }; |
| |
| class CPWL_Edit : public CPWL_EditCtrl, public IFX_Edit_OprNotify { |
| public: |
| CPWL_Edit(); |
| ~CPWL_Edit() override; |
| |
| // CPWL_EditCtrl |
| CFX_ByteString GetClassName() const override; |
| void OnDestroy() override; |
| void OnCreated() override; |
| void RePosChildWnd() override; |
| CPDF_Rect GetClientRect() const override; |
| void GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) override; |
| void DrawThisAppearance(CFX_RenderDevice* pDevice, |
| CFX_Matrix* pUser2Device) override; |
| FX_BOOL OnLButtonDown(const CPDF_Point& point, FX_DWORD nFlag) override; |
| FX_BOOL OnLButtonDblClk(const CPDF_Point& point, FX_DWORD nFlag) override; |
| FX_BOOL OnRButtonUp(const CPDF_Point& point, FX_DWORD nFlag) override; |
| FX_BOOL OnMouseWheel(short zDelta, |
| const CPDF_Point& point, |
| FX_DWORD nFlag) override; |
| FX_BOOL OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) override; |
| FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag) override; |
| CPDF_Rect GetFocusRect() const override; |
| void OnSetFocus() override; |
| void OnKillFocus() override; |
| |
| void SetAlignFormatH(PWL_EDIT_ALIGNFORMAT_H nFormat = PEAH_LEFT, |
| FX_BOOL bPaint = TRUE); // 0:left 1:right 2:middle |
| void SetAlignFormatV(PWL_EDIT_ALIGNFORMAT_V nFormat = PEAV_TOP, |
| FX_BOOL bPaint = TRUE); // 0:top 1:bottom 2:center |
| |
| void SetCharArray(int32_t nCharArray); |
| void SetLimitChar(int32_t nLimitChar); |
| |
| void SetHorzScale(int32_t nHorzScale, FX_BOOL bPaint = TRUE); |
| void SetCharSpace(FX_FLOAT fCharSpace, FX_BOOL bPaint = TRUE); |
| |
| void SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint = TRUE); |
| |
| void EnableSpellCheck(FX_BOOL bEnabled); |
| |
| FX_BOOL CanSelectAll() const; |
| FX_BOOL CanClear() const; |
| FX_BOOL CanCopy() const; |
| FX_BOOL CanCut() const; |
| FX_BOOL CanPaste() const; |
| |
| virtual void CopyText(); |
| virtual void PasteText(); |
| virtual void CutText(); |
| |
| virtual void SetText(const FX_WCHAR* csText); |
| void ReplaceSel(const FX_WCHAR* csText); |
| |
| CFX_ByteString GetTextAppearanceStream(const CPDF_Point& ptOffset) const; |
| CFX_ByteString GetCaretAppearanceStream(const CPDF_Point& ptOffset) const; |
| CFX_ByteString GetSelectAppearanceStream(const CPDF_Point& ptOffset) const; |
| |
| FX_BOOL IsTextFull() const; |
| |
| static FX_FLOAT GetCharArrayAutoFontSize(CPDF_Font* pFont, |
| const CPDF_Rect& rcPlate, |
| int32_t nCharArray); |
| |
| void SetFillerNotify(IPWL_Filler_Notify* pNotify) { |
| m_pFillerNotify = pNotify; |
| } |
| |
| void GeneratePageObjects(CPDF_PageObjectList* pPageObjects, |
| const CPDF_Point& ptOffset, |
| CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray); |
| void GeneratePageObjects(CPDF_PageObjectList* pPageObjects, |
| const CPDF_Point& ptOffset); |
| |
| protected: |
| // IFX_Edit_OprNotify |
| void OnInsertWord(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) override; |
| void OnInsertReturn(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) override; |
| void OnBackSpace(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) override; |
| void OnDelete(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) override; |
| void OnClear(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) override; |
| void OnSetText(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) override; |
| void OnInsertText(const CPVT_WordPlace& place, |
| const CPVT_WordPlace& oldplace) override; |
| void OnAddUndo(IFX_Edit_UndoItem* pUndoItem) override; |
| |
| private: |
| CPVT_WordRange GetSelectWordRange() const; |
| virtual void ShowVScrollBar(FX_BOOL bShow); |
| FX_BOOL IsVScrollBarVisible() const; |
| void SetParamByFlag(); |
| |
| FX_FLOAT GetCharArrayAutoFontSize(int32_t nCharArray); |
| CPDF_Point GetWordRightBottomPoint(const CPVT_WordPlace& wpWord); |
| |
| CPVT_WordRange CombineWordRange(const CPVT_WordRange& wr1, |
| const CPVT_WordRange& wr2); |
| CPVT_WordRange GetLatinWordsRange(const CPDF_Point& point) const; |
| CPVT_WordRange GetLatinWordsRange(const CPVT_WordPlace& place) const; |
| CPVT_WordRange GetArabicWordsRange(const CPVT_WordPlace& place) const; |
| CPVT_WordRange GetSameWordsRange(const CPVT_WordPlace& place, |
| FX_BOOL bLatin, |
| FX_BOOL bArabic) const; |
| |
| public: |
| FX_BOOL IsProceedtoOnChar(FX_WORD nKeyCode, FX_DWORD nFlag); |
| |
| private: |
| IPWL_Filler_Notify* m_pFillerNotify; |
| IPWL_SpellCheck* m_pSpellCheck; |
| FX_BOOL m_bFocus; |
| CPDF_Rect m_rcOldWindow; |
| |
| public: |
| void AttachFFLData(void* pData) { m_pFormFiller = pData; } |
| |
| private: |
| void* m_pFormFiller; |
| }; |
| |
| #endif // FPDFSDK_INCLUDE_PDFWINDOW_PWL_EDIT_H_ |