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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 FPDFSDK_INCLUDE_PDFWINDOW_PWL_CARET_H_
#define FPDFSDK_INCLUDE_PDFWINDOW_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;
int32_t m_nDelay;
CPDF_Rect m_rcInvalid;
};
#endif // FPDFSDK_INCLUDE_PDFWINDOW_PWL_CARET_H_
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