// 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 XFA_FWL_BASEWIDGET_FWL_CARETIMP_H_
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#define XFA_FWL_BASEWIDGET_FWL_CARETIMP_H_
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#include "xfa/fwl/core/fwl_widgetimp.h"
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#include "xfa/fwl/core/ifwl_timer.h"
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#include "xfa/fwl/core/ifwl_widget.h"
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#include "xfa/fxgraphics/cfx_color.h"
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class CFWL_WidgetImpProperties;
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class IFWL_Widget;
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class CFWL_CaretImpDelegate;
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class CFWL_CaretImp : public CFWL_WidgetImp {
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public:
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CFWL_CaretImp(const CFWL_WidgetImpProperties& properties,
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IFWL_Widget* pOuter);
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~CFWL_CaretImp() override;
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// CFWL_WidgetImp
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FWL_Error GetClassName(CFX_WideString& wsClass) const override;
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FWL_Type GetClassID() const override;
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FWL_Error Initialize() override;
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FWL_Error Finalize() override;
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FWL_Error DrawWidget(CFX_Graphics* pGraphics,
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const CFX_Matrix* pMatrix = nullptr) override;
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void ShowCaret(FX_BOOL bFlag = TRUE);
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FWL_Error GetFrequency(uint32_t& elapse);
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FWL_Error SetFrequency(uint32_t elapse);
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FWL_Error SetColor(CFX_Color crFill);
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protected:
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friend class CFWL_CaretImpDelegate;
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friend class CFWL_CaretTimer;
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class CFWL_CaretTimer : public IFWL_Timer {
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public:
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explicit CFWL_CaretTimer(CFWL_CaretImp* pCaret);
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~CFWL_CaretTimer() override {}
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void Run(IFWL_TimerInfo* hTimer) override;
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CFWL_CaretImp* const m_pCaret;
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};
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void DrawCaretBK(CFX_Graphics* pGraphics,
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IFWL_ThemeProvider* pTheme,
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const CFX_Matrix* pMatrix);
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CFWL_CaretTimer* m_pTimer;
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IFWL_TimerInfo* m_pTimerInfo;
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uint32_t m_dwElapse;
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CFX_Color m_crFill;
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FX_BOOL m_bSetColor;
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};
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class CFWL_CaretImpDelegate : public CFWL_WidgetImpDelegate {
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public:
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CFWL_CaretImpDelegate(CFWL_CaretImp* pOwner);
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void OnProcessMessage(CFWL_Message* pMessage) override;
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void OnDrawWidget(CFX_Graphics* pGraphics,
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const CFX_Matrix* pMatrix = nullptr) override;
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protected:
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CFWL_CaretImp* m_pOwner;
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};
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#endif // XFA_FWL_BASEWIDGET_FWL_CARETIMP_H_
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