1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef FPDFSDK_INCLUDE_PDFWINDOW_PWL_CARET_H_ 8 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_CARET_H_ 9 10 #include "PWL_Wnd.h" 11 12 struct PWL_CARET_INFO { 13 public: PWL_CARET_INFOPWL_CARET_INFO14 PWL_CARET_INFO() : bVisible(FALSE), ptHead(0, 0), ptFoot(0, 0) {} 15 16 FX_BOOL bVisible; 17 CPDF_Point ptHead; 18 CPDF_Point ptFoot; 19 }; 20 21 class CPWL_Caret : public CPWL_Wnd { 22 public: 23 CPWL_Caret(); 24 ~CPWL_Caret() override; 25 26 // CPWL_Wnd 27 CFX_ByteString GetClassName() const override; 28 void GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) override; 29 void DrawThisAppearance(CFX_RenderDevice* pDevice, 30 CFX_Matrix* pUser2Device) override; 31 void InvalidateRect(CPDF_Rect* pRect = NULL) override; SetVisible(FX_BOOL bVisible)32 void SetVisible(FX_BOOL bVisible) override {} 33 void TimerProc() override; 34 35 void SetCaret(FX_BOOL bVisible, 36 const CPDF_Point& ptHead, 37 const CPDF_Point& ptFoot); 38 CFX_ByteString GetCaretAppearanceStream(const CPDF_Point& ptOffset); SetInvalidRect(CPDF_Rect rc)39 void SetInvalidRect(CPDF_Rect rc) { m_rcInvalid = rc; } 40 41 private: 42 void GetCaretApp(CFX_ByteTextBuf& sAppStream, const CPDF_Point& ptOffset); 43 CPDF_Rect GetCaretRect() const; 44 45 FX_BOOL m_bFlash; 46 CPDF_Point m_ptHead; 47 CPDF_Point m_ptFoot; 48 FX_FLOAT m_fWidth; 49 int32_t m_nDelay; 50 CPDF_Rect m_rcInvalid; 51 }; 52 53 #endif // FPDFSDK_INCLUDE_PDFWINDOW_PWL_CARET_H_ 54