// 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_EDITCTRL_H_ #define FPDFSDK_PDFWINDOW_PWL_EDITCTRL_H_ #include <memory> #include "core/fxcrt/fx_string.h" #include "fpdfsdk/fxedit/fx_edit.h" #include "fpdfsdk/pdfwindow/PWL_Wnd.h" class CFX_Edit; class CPWL_Caret; class CPWL_Edit; class CPWL_EditCtrl; struct CPVT_SecProps; struct CPVT_WordPlace; struct CPVT_WordProps; struct CPVT_WordRange; enum PWL_EDIT_ALIGNFORMAT_H { PEAH_LEFT = 0, PEAH_MIDDLE, PEAH_RIGHT }; enum PWL_EDIT_ALIGNFORMAT_V { PEAV_TOP = 0, PEAV_CENTER, PEAV_BOTTOM }; class CPWL_EditCtrl : public CPWL_Wnd { friend class CPWL_Edit_Notify; public: CPWL_EditCtrl(); ~CPWL_EditCtrl() override; CFX_FloatRect GetContentRect() const; void GetCaretPos(int32_t& x, int32_t& y) const; CFX_WideString GetText() const; void SetSel(int32_t nStartChar, int32_t nEndChar); void GetSel(int32_t& nStartChar, int32_t& nEndChar) const; void GetTextRange(const CFX_FloatRect& rect, int32_t& nStartChar, int32_t& nEndChar) const; CFX_WideString GetText(int32_t& nStartChar, int32_t& nEndChar) const; void Clear(); void SelectAll(); int32_t GetCaret() const; void SetCaret(int32_t nPos); int32_t GetTotalWords() const; void Paint(); void EnableRefresh(bool bRefresh); CFX_FloatPoint GetScrollPos() const; void SetScrollPos(const CFX_FloatPoint& point); void SetCharSet(uint8_t nCharSet) { m_nCharSet = nCharSet; } int32_t GetCharSet() const; void SetCodePage(int32_t nCodePage) { m_nCodePage = nCodePage; } int32_t GetCodePage() const { return m_nCodePage; } CPDF_Font* GetCaretFont() const; FX_FLOAT GetCaretFontSize() const; bool CanUndo() const; bool CanRedo() const; void Redo(); void Undo(); void SetReadyToInput(); // CPWL_Wnd void OnCreate(PWL_CREATEPARAM& cp) override; void OnCreated() override; bool OnKeyDown(uint16_t nChar, uint32_t nFlag) override; bool OnChar(uint16_t nChar, uint32_t nFlag) override; bool OnLButtonDown(const CFX_FloatPoint& point, uint32_t nFlag) override; bool OnLButtonUp(const CFX_FloatPoint& point, uint32_t nFlag) override; bool OnMouseMove(const CFX_FloatPoint& point, uint32_t nFlag) override; void OnNotify(CPWL_Wnd* pWnd, uint32_t msg, intptr_t wParam = 0, intptr_t lParam = 0) override; void CreateChildWnd(const PWL_CREATEPARAM& cp) override; void RePosChildWnd() override; void SetFontSize(FX_FLOAT fFontSize) override; FX_FLOAT GetFontSize() const override; void SetCursor() override; void IOnSetScrollInfoY(FX_FLOAT fPlateMin, FX_FLOAT fPlateMax, FX_FLOAT fContentMin, FX_FLOAT fContentMax, FX_FLOAT fSmallStep, FX_FLOAT fBigStep); void IOnSetScrollPosY(FX_FLOAT fy); void IOnSetCaret(bool bVisible, const CFX_FloatPoint& ptHead, const CFX_FloatPoint& ptFoot, const CPVT_WordPlace& place); void IOnCaretChange(const CPVT_SecProps& secProps, const CPVT_WordProps& wordProps); void IOnContentChange(const CFX_FloatRect& rcContent); void IOnInvalidateRect(CFX_FloatRect* pRect); protected: void InsertText(const CFX_WideString& wsText); void SetText(const CFX_WideString& wsText); void CopyText(); void PasteText(); void CutText(); void ShowVScrollBar(bool bShow); void InsertWord(uint16_t word, int32_t nCharset); void InsertReturn(); bool IsWndHorV(); void Delete(); void Backspace(); void GetCaretInfo(CFX_FloatPoint& ptHead, CFX_FloatPoint& ptFoot) const; void SetCaret(bool bVisible, const CFX_FloatPoint& ptHead, const CFX_FloatPoint& ptFoot); void SetEditCaret(bool bVisible); std::unique_ptr<CFX_Edit> m_pEdit; CPWL_Caret* m_pEditCaret; bool m_bMouseDown; private: void CreateEditCaret(const PWL_CREATEPARAM& cp); int32_t m_nCharSet; int32_t m_nCodePage; }; #endif // FPDFSDK_PDFWINDOW_PWL_EDITCTRL_H_