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// Copyright 2016 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_CORE_CFWL_NOTE_H_
#define XFA_FWL_CORE_CFWL_NOTE_H_
#include "core/fxcrt/include/fx_string.h"
#include "core/fxcrt/include/fx_system.h"
#include "xfa/fwl/core/fwl_error.h"
class IFWL_Widget;
// Separate hierarchy not related to IFWL_* hierarchy. These should not
// get cast to IFWL_* types.
class CFWL_Note {
public:
virtual FX_DWORD Release() {
m_dwRefCount--;
FX_DWORD dwRefCount = m_dwRefCount;
if (!m_dwRefCount)
delete this;
return dwRefCount;
}
virtual CFWL_Note* Retain() {
m_dwRefCount++;
return this;
}
virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const {
wsClass = L"CFWL_Note";
return FWL_ERR_Succeeded;
}
virtual FX_DWORD GetClassID() const { return 0; }
virtual FX_BOOL IsInstance(const CFX_WideStringC& wsClass) const {
return TRUE;
}
virtual CFWL_Note* Clone() { return NULL; }
FX_BOOL IsEvent() const { return m_bIsEvent; }
IFWL_Widget* m_pSrcTarget;
IFWL_Widget* m_pDstTarget;
FX_DWORD m_dwExtend;
protected:
CFWL_Note(FX_BOOL bIsEvent)
: m_pSrcTarget(NULL),
m_pDstTarget(NULL),
m_dwExtend(0),
m_dwRefCount(1),
m_bIsEvent(bIsEvent) {}
virtual ~CFWL_Note() {}
virtual FX_BOOL Initialize() { return TRUE; }
virtual int32_t Finalize() { return 0; }
FX_DWORD m_dwRefCount;
FX_BOOL m_bIsEvent;
};
#endif // XFA_FWL_CORE_CFWL_NOTE_H_
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