| // 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_CARET_H_ |
| #define FPDFSDK_PWL_CPWL_CARET_H_ |
| |
| #include <memory> |
| |
| #include "core/fxcrt/cfx_timer.h" |
| #include "fpdfsdk/pwl/cpwl_wnd.h" |
| |
| class CPWL_Caret final : public CPWL_Wnd, public CFX_Timer::CallbackIface { |
| public: |
| CPWL_Caret(const CreateParams& cp, |
| std::unique_ptr<IPWL_SystemHandler::PerWindowData> pAttachedData); |
| ~CPWL_Caret() override; |
| |
| // CPWL_Wnd: |
| void DrawThisAppearance(CFX_RenderDevice* pDevice, |
| const CFX_Matrix& mtUser2Device) override; |
| bool InvalidateRect(const CFX_FloatRect* pRect) override; |
| bool SetVisible(bool bVisible) override; |
| |
| // CFX_Timer::CallbackIface: |
| void OnTimerFired() override; |
| |
| void SetCaret(bool bVisible, |
| const CFX_PointF& ptHead, |
| const CFX_PointF& ptFoot); |
| void SetInvalidRect(const CFX_FloatRect& rc) { m_rcInvalid = rc; } |
| |
| private: |
| CFX_FloatRect GetCaretRect() const; |
| |
| bool m_bFlash = false; |
| CFX_PointF m_ptHead; |
| CFX_PointF m_ptFoot; |
| float m_fWidth = 0.4f; |
| CFX_FloatRect m_rcInvalid; |
| std::unique_ptr<CFX_Timer> m_pTimer; |
| }; |
| |
| #endif // FPDFSDK_PWL_CPWL_CARET_H_ |