// 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_PWL_CPWL_EDIT_CTRL_H_ #define FPDFSDK_PWL_CPWL_EDIT_CTRL_H_ #include <memory> #include "core/fxcrt/fx_string.h" #include "fpdfsdk/pwl/cpwl_wnd.h" class CPWL_EditImpl; class CPWL_Caret; struct CPVT_WordPlace; 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 { public: CPWL_EditCtrl(); ~CPWL_EditCtrl() override; WideString GetText() const; void SetSelection(int32_t nStartChar, int32_t nEndChar); void GetSelection(int32_t& nStartChar, int32_t& nEndChar) const; void ClearSelection(); void SelectAll(); CFX_PointF GetScrollPos() const; void SetScrollPos(const CFX_PointF& point); void SetCharSet(uint8_t nCharSet) { m_nCharSet = nCharSet; } int32_t GetCharSet() const; bool CanUndo() const; bool CanRedo() const; void Redo(); void Undo(); void SetReadyToInput(); // CPWL_Wnd: void OnCreate(CreateParams* pParamsToAdjust) 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_PointF& point, uint32_t nFlag) override; bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) override; bool OnMouseMove(const CFX_PointF& point, uint32_t nFlag) override; void SetScrollInfo(const PWL_SCROLL_INFO& info) override; void SetScrollPosition(float pos) override; void ScrollWindowVertically(float pos) override; void CreateChildWnd(const CreateParams& cp) override; bool RePosChildWnd() override; void SetFontSize(float fFontSize) override; float GetFontSize() const override; void SetCursor() override; WideString GetSelectedText() override; void ReplaceSelection(const WideString& text) override; bool SetCaret(bool bVisible, const CFX_PointF& ptHead, const CFX_PointF& ptFoot); protected: void CopyText(); void PasteText(); void CutText(); void InsertWord(uint16_t word, int32_t nCharset); void InsertReturn(); bool IsWndHorV(); void Delete(); void Backspace(); void GetCaretInfo(CFX_PointF* ptHead, CFX_PointF* ptFoot) const; void SetEditCaret(bool bVisible); std::unique_ptr<CPWL_EditImpl> m_pEdit; CPWL_Caret* m_pEditCaret; bool m_bMouseDown; private: void CreateEditCaret(const CreateParams& cp); int32_t m_nCharSet; }; #endif // FPDFSDK_PWL_CPWL_EDIT_CTRL_H_