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// 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 XFA_FWL_BASEWIDGET_FWL_CARETIMP_H_
#define XFA_FWL_BASEWIDGET_FWL_CARETIMP_H_
#include "xfa/fwl/core/fwl_widgetimp.h"
#include "xfa/fwl/core/ifwl_timer.h"
#include "xfa/fxgraphics/cfx_color.h"
class CFWL_WidgetImpProperties;
class IFWL_Widget;
class CFWL_CaretImpDelegate;
class CFWL_CaretImp : public CFWL_WidgetImp {
public:
CFWL_CaretImp(const CFWL_WidgetImpProperties& properties,
IFWL_Widget* pOuter);
virtual ~CFWL_CaretImp();
virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const;
virtual uint32_t GetClassID() const;
virtual FWL_ERR Initialize();
virtual FWL_ERR Finalize();
virtual FWL_ERR DrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix = NULL);
virtual FWL_ERR ShowCaret(FX_BOOL bFlag = TRUE);
virtual FWL_ERR GetFrequency(uint32_t& elapse);
virtual FWL_ERR SetFrequency(uint32_t elapse);
virtual FWL_ERR SetColor(CFX_Color crFill);
protected:
FX_BOOL DrawCaretBK(CFX_Graphics* pGraphics,
IFWL_ThemeProvider* pTheme,
const CFX_Matrix* pMatrix);
class CFWL_CaretTimer : public IFWL_Timer {
public:
explicit CFWL_CaretTimer(CFWL_CaretImp* pCaret);
~CFWL_CaretTimer() override {}
int32_t Run(FWL_HTIMER hTimer) override;
CFWL_CaretImp* const m_pCaret;
};
CFWL_CaretTimer* m_pTimer;
FWL_HTIMER m_hTimer;
uint32_t m_dwElapse;
CFX_Color m_crFill;
FX_BOOL m_bSetColor;
friend class CFWL_CaretImpDelegate;
friend class CFWL_CaretTimer;
};
class CFWL_CaretImpDelegate : public CFWL_WidgetImpDelegate {
public:
CFWL_CaretImpDelegate(CFWL_CaretImp* pOwner);
int32_t OnProcessMessage(CFWL_Message* pMessage) override;
FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix = NULL) override;
protected:
CFWL_CaretImp* m_pOwner;
};
#endif // XFA_FWL_BASEWIDGET_FWL_CARETIMP_H_
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