From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Sat, 17 May 2014 22:33:34 -0700 Subject: Initial commit. --- fpdfsdk/include/pdfwindow/PWL_Edit.h | 138 +++++++++++++++++++++++++++++++++++ 1 file changed, 138 insertions(+) create mode 100644 fpdfsdk/include/pdfwindow/PWL_Edit.h (limited to 'fpdfsdk/include/pdfwindow/PWL_Edit.h') diff --git a/fpdfsdk/include/pdfwindow/PWL_Edit.h b/fpdfsdk/include/pdfwindow/PWL_Edit.h new file mode 100644 index 0000000000..71f675600d --- /dev/null +++ b/fpdfsdk/include/pdfwindow/PWL_Edit.h @@ -0,0 +1,138 @@ +// 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 _PWL_EDIT_H_ +#define _PWL_EDIT_H_ + +class IPWL_Filler_Notify; +class CPWL_Edit; +class IPWL_SpellCheck; + +class IPWL_Filler_Notify +{ +public: + virtual void QueryWherePopup(void* pPrivateData, FX_FLOAT fPopupMin,FX_FLOAT fPopupMax, + FX_INT32 & nRet, FX_FLOAT & fPopupRet) = 0; //nRet: (0:bottom 1:top) + virtual void OnBeforeKeyStroke(FX_BOOL bEditOrList, void* pPrivateData, FX_INT32 nKeyCode, + CFX_WideString & strChange, const CFX_WideString& strChangeEx, + int nSelStart, int nSelEnd, + FX_BOOL bKeyDown, FX_BOOL & bRC, FX_BOOL & bExit, FX_DWORD nFlag) = 0; + virtual void OnAfterKeyStroke(FX_BOOL bEditOrList, void* pPrivateData, FX_BOOL & bExit, FX_DWORD nFlag) = 0; +}; + +class PWL_CLASS CPWL_Edit : public CPWL_EditCtrl, public IFX_Edit_OprNotify +{ +public: + CPWL_Edit(); + virtual ~CPWL_Edit(); + +public: + virtual CFX_ByteString GetClassName() const; + virtual void OnDestroy(); + virtual void OnCreated(); + virtual void RePosChildWnd(); + virtual CPDF_Rect GetClientRect() const; + + virtual void GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream); + virtual void DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device); + + virtual FX_BOOL OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag); + virtual FX_BOOL OnLButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag); + virtual FX_BOOL OnRButtonUp(const CPDF_Point & point, FX_DWORD nFlag); + virtual FX_BOOL OnMouseWheel(short zDelta, const CPDF_Point & point, FX_DWORD nFlag); + + virtual FX_BOOL OnKeyDown(FX_WORD nChar, FX_DWORD nFlag); + virtual FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag); + + virtual CPDF_Rect GetFocusRect() const; + +public: + 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(FX_INT32 nCharArray); + void SetLimitChar(FX_INT32 nLimitChar); + + void SetHorzScale(FX_INT32 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(FX_LPCWSTR csText); + void ReplaceSel(FX_LPCWSTR 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, FX_INT32 nCharArray); + + void SetFillerNotify(IPWL_Filler_Notify* pNotify) {m_pFillerNotify = pNotify;} + + void GeneratePageObjects(CPDF_PageObjects* pPageObjects, + const CPDF_Point& ptOffset, CFX_ArrayTemplate& ObjArray); + void GeneratePageObjects(CPDF_PageObjects* pPageObjects, + const CPDF_Point& ptOffset); + +protected: + virtual void OnSetFocus(); + virtual void OnKillFocus(); + +protected: + virtual void OnInsertWord(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace); + virtual void OnInsertReturn(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace); + virtual void OnBackSpace(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace); + virtual void OnDelete(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace); + virtual void OnClear(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace); + virtual void OnSetText(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace); + virtual void OnInsertText(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace); + virtual void OnAddUndo(IFX_Edit_UndoItem* pUndoItem); + +private: + CPVT_WordRange GetSelectWordRange() const; + virtual void ShowVScrollBar(FX_BOOL bShow); + FX_BOOL IsVScrollBarVisible() const; + void SetParamByFlag(); + + FX_FLOAT GetCharArrayAutoFontSize(FX_INT32 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; + + void AjustArabicWords(const CPVT_WordRange& wr); +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 + -- cgit v1.2.3