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diff --git a/xfa/fwl/basewidget/fwl_checkboximp.h b/xfa/fwl/basewidget/fwl_checkboximp.h
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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_CHECKBOXIMP_H_
+#define XFA_FWL_BASEWIDGET_FWL_CHECKBOXIMP_H_
+
+#include "xfa/fwl/core/fwl_widgetimp.h"
+
+class CFWL_WidgetImpProperties;
+class IFWL_Widget;
+class CFWL_CheckBoxImpDelegate;
+
+class CFWL_CheckBoxImp : public CFWL_WidgetImp {
+ public:
+ CFWL_CheckBoxImp(const CFWL_WidgetImpProperties& properties,
+ IFWL_Widget* pOuter);
+ ~CFWL_CheckBoxImp();
+ virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const;
+ virtual FX_DWORD GetClassID() const;
+ virtual FWL_ERR Initialize();
+ virtual FWL_ERR Finalize();
+ virtual FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE);
+ virtual FWL_ERR Update();
+ virtual FWL_ERR DrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix = NULL);
+ virtual int32_t GetCheckState();
+ virtual FWL_ERR SetCheckState(int32_t iCheck);
+
+ protected:
+ void Layout();
+ FX_DWORD GetPartStates();
+ void UpdateTextOutStyles();
+ void NextStates();
+ CFX_RectF m_rtClient;
+ CFX_RectF m_rtBox;
+ CFX_RectF m_rtCaption;
+ CFX_RectF m_rtFocus;
+ FX_DWORD m_dwTTOStyles;
+ int32_t m_iTTOAlign;
+ FX_BOOL m_bBtnDown;
+ friend class CFWL_CheckBoxImpDelegate;
+};
+class CFWL_CheckBoxImpDelegate : public CFWL_WidgetImpDelegate {
+ public:
+ CFWL_CheckBoxImpDelegate(CFWL_CheckBoxImp* pOwner);
+ int32_t OnProcessMessage(CFWL_Message* pMessage) override;
+ FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix = NULL) override;
+
+ protected:
+ void OnActivate(CFWL_Message* pMsg);
+ void OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE);
+ void OnLButtonDown(CFWL_MsgMouse* pMsg);
+ void OnLButtonUp(CFWL_MsgMouse* pMsg);
+ void OnMouseMove(CFWL_MsgMouse* pMsg);
+ void OnMouseLeave(CFWL_MsgMouse* pMsg);
+ void OnKeyDown(CFWL_MsgKey* pMsg);
+ CFWL_CheckBoxImp* m_pOwner;
+};
+
+#endif // XFA_FWL_BASEWIDGET_FWL_CHECKBOXIMP_H_