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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 _PWL_CARET_H_
#define _PWL_CARET_H_
#include "PWL_Wnd.h"
struct PWL_CARET_INFO
{
public:
PWL_CARET_INFO() : bVisible(FALSE), ptHead(0,0), ptFoot(0,0)
{
}
FX_BOOL bVisible;
CPDF_Point ptHead;
CPDF_Point ptFoot;
};
class CPWL_Caret : public CPWL_Wnd
{
public:
CPWL_Caret();
virtual ~CPWL_Caret();
virtual CFX_ByteString GetClassName() const;
virtual void GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream);
virtual void DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);
virtual void InvalidateRect(CPDF_Rect * pRect = NULL);
virtual void SetVisible(FX_BOOL bVisible) {}
virtual void TimerProc();
void SetCaret(FX_BOOL bVisible, const CPDF_Point & ptHead, const CPDF_Point & ptFoot);
CFX_ByteString GetCaretAppearanceStream(const CPDF_Point & ptOffset);
void SetInvalidRect(CPDF_Rect rc) {m_rcInvalid = rc;}
private:
void GetCaretApp(CFX_ByteTextBuf & sAppStream,const CPDF_Point & ptOffset);
CPDF_Rect GetCaretRect() const;
FX_BOOL m_bFlash;
CPDF_Point m_ptHead;
CPDF_Point m_ptFoot;
FX_FLOAT m_fWidth;
FX_INT32 m_nDelay;
CPDF_Rect m_rcInvalid;
};
#endif
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