| // 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 <utility> |
| |
| #include "core/fxcrt/fx_codepage.h" |
| #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( |
| const CreateParams& cp, |
| std::unique_ptr<IPWL_SystemHandler::PerWindowData> pAttachedData); |
| ~CPWL_EditCtrl() override; |
| |
| void SetSelection(int32_t nStartChar, int32_t nEndChar); |
| std::pair<int32_t, int32_t> GetSelection() const; |
| void ClearSelection(); |
| |
| CFX_PointF GetScrollPos() const; |
| void SetScrollPos(const CFX_PointF& point); |
| |
| void SetCharSet(uint8_t nCharSet) { m_nCharSet = nCharSet; } |
| int32_t GetCharSet() const; |
| |
| void SetReadyToInput(); |
| |
| // CPWL_Wnd: |
| void OnCreated() override; |
| bool OnKeyDown(uint16_t nChar, uint32_t nFlag) override; |
| bool OnChar(uint16_t nChar, uint32_t nFlag) override; |
| bool OnLButtonDown(uint32_t nFlag, const CFX_PointF& point) override; |
| bool OnLButtonUp(uint32_t nFlag, const CFX_PointF& point) override; |
| bool OnMouseMove(uint32_t nFlag, const CFX_PointF& point) 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 GetText() override; |
| WideString GetSelectedText() override; |
| void ReplaceSelection(const WideString& text) override; |
| bool SelectAllText() override; |
| bool CanUndo() override; |
| bool CanRedo() override; |
| bool Undo() override; |
| bool Redo() 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() const; |
| void Delete(); |
| void Backspace(); |
| void GetCaretInfo(CFX_PointF* ptHead, CFX_PointF* ptFoot) const; |
| void SetEditCaret(bool bVisible); |
| |
| std::unique_ptr<CPWL_EditImpl> const m_pEdit; |
| CPWL_Caret* m_pEditCaret = nullptr; |
| bool m_bMouseDown = false; |
| |
| private: |
| void CreateEditCaret(const CreateParams& cp); |
| |
| int32_t m_nCharSet = FX_CHARSET_Default; |
| }; |
| |
| #endif // FPDFSDK_PWL_CPWL_EDIT_CTRL_H_ |