| // Copyright 2016 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 XFA_FWL_CFWL_EVENTTEXTWILLCHANGE_H_ | 
 | #define XFA_FWL_CFWL_EVENTTEXTWILLCHANGE_H_ | 
 |  | 
 | #include "core/fxcrt/widestring.h" | 
 | #include "xfa/fwl/cfwl_event.h" | 
 |  | 
 | class CFWL_EventTextWillChange final : public CFWL_Event { | 
 |  public: | 
 |   CFWL_EventTextWillChange(CFWL_Widget* pSrcTarget, | 
 |                            const WideString& change_text, | 
 |                            const WideString& previous_text, | 
 |                            size_t selection_start, | 
 |                            size_t selection_end); | 
 |   ~CFWL_EventTextWillChange() override; | 
 |  | 
 |   WideString GetChangeText() const { return change_text_; } | 
 |   WideString GetPreviousText() const { return previous_text_; } | 
 |   size_t GetSelectionStart() const { return selection_start_; } | 
 |   size_t GetSelectionEnd() const { return selection_end_; } | 
 |   bool GetCancelled() const { return cancelled_; } | 
 |  | 
 |   void SetChangeText(const WideString& change_text) { | 
 |     change_text_ = change_text; | 
 |   } | 
 |   void SetPreviousText(const WideString& previous_text) { | 
 |     previous_text_ = previous_text; | 
 |   } | 
 |   void SetSelectionStart(size_t selection_start) { | 
 |     selection_start_ = selection_start; | 
 |   } | 
 |   void SetSelectionEnd(size_t selection_end) { selection_end_ = selection_end; } | 
 |   void SetCancelled(bool cancelled) { cancelled_ = cancelled; } | 
 |  | 
 |  protected: | 
 |   WideString change_text_; | 
 |   WideString previous_text_; | 
 |   size_t selection_start_; | 
 |   size_t selection_end_; | 
 |   bool cancelled_ = false; | 
 | }; | 
 |  | 
 | #endif  // XFA_FWL_CFWL_EVENTTEXTWILLCHANGE_H_ |