47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FPDFSDK_PWL_CPWL_CARET_H_
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#define FPDFSDK_PWL_CPWL_CARET_H_
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#include <memory>
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#include "core/fxcrt/cfx_timer.h"
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#include "fpdfsdk/pwl/cpwl_wnd.h"
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class CPWL_Caret final : public CPWL_Wnd, public CFX_Timer::CallbackIface {
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public:
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CPWL_Caret(const CreateParams& cp,
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std::unique_ptr<IPWL_SystemHandler::PerWindowData> pAttachedData);
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~CPWL_Caret() override;
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// CPWL_Wnd:
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void DrawThisAppearance(CFX_RenderDevice* pDevice,
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const CFX_Matrix& mtUser2Device) override;
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bool InvalidateRect(CFX_FloatRect* pRect) override;
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bool SetVisible(bool bVisible) override;
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// CFX_Timer::CallbackIface:
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void OnTimerFired() override;
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void SetCaret(bool bVisible,
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const CFX_PointF& ptHead,
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const CFX_PointF& ptFoot);
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void SetInvalidRect(const CFX_FloatRect& rc) { m_rcInvalid = rc; }
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private:
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CFX_FloatRect GetCaretRect() const;
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bool m_bFlash = false;
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CFX_PointF m_ptHead;
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CFX_PointF m_ptFoot;
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float m_fWidth = 0.4f;
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CFX_FloatRect m_rcInvalid;
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std::unique_ptr<CFX_Timer> m_pTimer;
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};
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#endif // FPDFSDK_PWL_CPWL_CARET_H_
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