// 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_PDFWINDOW_PWL_EDIT_H_ #define FPDFSDK_PDFWINDOW_PWL_EDIT_H_ #include "core/fxcrt/include/fx_basic.h" #include "fpdfsdk/fxedit/include/fx_edit.h" #include "fpdfsdk/pdfwindow/PWL_EditCtrl.h" #include "fpdfsdk/pdfwindow/PWL_Wnd.h" 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, uint32_t nFlag) = 0; #ifdef PDF_ENABLE_XFA virtual void OnPopupPreOpen(void* pPrivateData, FX_BOOL& bExit, uint32_t nFlag) = 0; virtual void OnPopupPostOpen(void* pPrivateData, FX_BOOL& bExit, uint32_t 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; CFX_FloatRect GetClientRect() const override; void GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) override; void DrawThisAppearance(CFX_RenderDevice* pDevice, CFX_Matrix* pUser2Device) override; FX_BOOL OnLButtonDown(const CFX_FloatPoint& point, uint32_t nFlag) override; FX_BOOL OnLButtonDblClk(const CFX_FloatPoint& point, uint32_t nFlag) override; FX_BOOL OnRButtonUp(const CFX_FloatPoint& point, uint32_t nFlag) override; FX_BOOL OnMouseWheel(short zDelta, const CFX_FloatPoint& point, uint32_t nFlag) override; FX_BOOL OnKeyDown(uint16_t nChar, uint32_t nFlag) override; FX_BOOL OnChar(uint16_t nChar, uint32_t nFlag) override; CFX_FloatRect 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); FX_BOOL CanSelectAll() const; FX_BOOL CanClear() const; FX_BOOL CanCopy() const; FX_BOOL CanCut() const; void CutText(); void SetText(const FX_WCHAR* csText); void ReplaceSel(const FX_WCHAR* csText); CFX_ByteString GetTextAppearanceStream(const CFX_FloatPoint& ptOffset) const; CFX_ByteString GetCaretAppearanceStream(const CFX_FloatPoint& ptOffset) const; CFX_ByteString GetSelectAppearanceStream( const CFX_FloatPoint& ptOffset) const; FX_BOOL IsTextFull() const; static FX_FLOAT GetCharArrayAutoFontSize(CPDF_Font* pFont, const CFX_FloatRect& rcPlate, int32_t nCharArray); void SetFillerNotify(IPWL_Filler_Notify* pNotify) { m_pFillerNotify = pNotify; } void GeneratePageObjects(CPDF_PageObjectHolder* pObjectHolder, const CFX_FloatPoint& ptOffset, CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray); void GeneratePageObjects(CPDF_PageObjectHolder* pObjectHolder, const CFX_FloatPoint& ptOffset); FX_BOOL IsProceedtoOnChar(uint16_t nKeyCode, uint32_t nFlag); void AttachFFLData(void* pData) { m_pFormFiller = pData; } 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); CFX_FloatPoint GetWordRightBottomPoint(const CPVT_WordPlace& wpWord); CPVT_WordRange CombineWordRange(const CPVT_WordRange& wr1, const CPVT_WordRange& wr2); CPVT_WordRange GetLatinWordsRange(const CFX_FloatPoint& 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; IPWL_Filler_Notify* m_pFillerNotify; FX_BOOL m_bFocus; CFX_FloatRect m_rcOldWindow; void* m_pFormFiller; }; #endif // FPDFSDK_PDFWINDOW_PWL_EDIT_H_