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diff --git a/xfa/fwl/core/fwl_widgetimp.h b/xfa/fwl/core/fwl_widgetimp.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_CORE_FWL_WIDGETIMP_H_
+#define XFA_FWL_CORE_FWL_WIDGETIMP_H_
+
+#include "xfa/fwl/core/fwl_targetimp.h"
+#include "xfa/include/fwl/core/fwl_widget.h"
+
+class CFWL_NoteThreadImp;
+class CFWL_WidgetImpProperties;
+class CFWL_WidgetMgr;
+class IFWL_DataProvider;
+class IFWL_ThemeProvider;
+class IFWL_Widget;
+class IFWL_WidgetDelegate;
+
+class CFWL_WidgetImp : public CFWL_TargetImp {
+ public:
+ virtual FWL_ERR Initialize();
+ virtual FWL_ERR Finalize();
+
+ virtual FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE);
+ virtual FWL_ERR GetGlobalRect(CFX_RectF& rect);
+ virtual FWL_ERR SetWidgetRect(const CFX_RectF& rect);
+ virtual FWL_ERR GetClientRect(CFX_RectF& rect);
+ virtual IFWL_Widget* GetParent();
+ virtual FWL_ERR SetParent(IFWL_Widget* pParent);
+ virtual IFWL_Widget* GetOwner();
+ virtual FWL_ERR SetOwner(IFWL_Widget* pOwner);
+ virtual IFWL_Widget* GetOuter();
+ virtual FX_DWORD GetStyles();
+ virtual FWL_ERR ModifyStyles(FX_DWORD dwStylesAdded,
+ FX_DWORD dwStylesRemoved);
+ virtual FX_DWORD GetStylesEx();
+ virtual FWL_ERR ModifyStylesEx(FX_DWORD dwStylesExAdded,
+ FX_DWORD dwStylesExRemoved);
+ virtual FX_DWORD GetStates();
+ virtual FWL_ERR SetStates(FX_DWORD dwStates, FX_BOOL bSet = TRUE);
+ virtual FWL_ERR SetPrivateData(void* module_id,
+ void* pData,
+ PD_CALLBACK_FREEDATA callback);
+ virtual void* GetPrivateData(void* module_id);
+ virtual FWL_ERR Update();
+ virtual FWL_ERR LockUpdate();
+ virtual FWL_ERR UnlockUpdate();
+ virtual FX_DWORD HitTest(FX_FLOAT fx, FX_FLOAT fy);
+ virtual FWL_ERR TransformTo(IFWL_Widget* pWidget, FX_FLOAT& fx, FX_FLOAT& fy);
+ virtual FWL_ERR TransformTo(IFWL_Widget* pWidget, CFX_RectF& rt);
+ virtual FWL_ERR GetMatrix(CFX_Matrix& matrix, FX_BOOL bGlobal = FALSE);
+ virtual FWL_ERR SetMatrix(const CFX_Matrix& matrix);
+ virtual FWL_ERR DrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix = NULL);
+ virtual IFWL_ThemeProvider* GetThemeProvider();
+ virtual FWL_ERR SetThemeProvider(IFWL_ThemeProvider* pThemeProvider);
+ virtual FWL_ERR SetDataProvider(IFWL_DataProvider* pDataProvider);
+ virtual IFWL_WidgetDelegate* SetDelegate(IFWL_WidgetDelegate* pDelegate);
+ virtual IFWL_NoteThread* GetOwnerThread() const;
+ FWL_ERR SetOwnerThread(CFWL_NoteThreadImp* pOwnerThread);
+ IFWL_Widget* GetInterface() const;
+ void SetInterface(IFWL_Widget* pInterface);
+ CFX_SizeF GetOffsetFromParent(IFWL_Widget* pParent);
+
+ protected:
+ CFWL_WidgetImp(const CFWL_WidgetImpProperties& properties,
+ IFWL_Widget* pOuter);
+ virtual ~CFWL_WidgetImp();
+ FX_BOOL IsEnabled() const;
+ FX_BOOL IsVisible() const;
+ FX_BOOL IsActive() const;
+ FX_BOOL IsOverLapper() const;
+ FX_BOOL IsPopup() const;
+ FX_BOOL IsChild() const;
+ FX_BOOL IsLocked() const;
+ FX_BOOL IsOffscreen() const;
+ FX_BOOL HasBorder() const;
+ FX_BOOL HasEdge() const;
+ void GetEdgeRect(CFX_RectF& rtEdge);
+ FX_FLOAT GetBorderSize(FX_BOOL bCX = TRUE);
+ FX_FLOAT GetEdgeWidth();
+ void GetRelativeRect(CFX_RectF& rect);
+ void* GetThemeCapacity(FX_DWORD dwCapacity);
+ IFWL_ThemeProvider* GetAvailableTheme();
+ CFWL_WidgetImp* GetRootOuter();
+ CFX_SizeF CalcTextSize(const CFX_WideString& wsText,
+ IFWL_ThemeProvider* pTheme,
+ FX_BOOL bMultiLine = FALSE,
+ int32_t iLineWidth = -1);
+ void CalcTextRect(const CFX_WideString& wsText,
+ IFWL_ThemeProvider* pTheme,
+ FX_DWORD dwTTOStyles,
+ int32_t iTTOAlign,
+ CFX_RectF& rect);
+ void SetFocus(FX_BOOL bFocus);
+ void SetGrab(FX_BOOL bSet);
+ FX_BOOL GetPopupPos(FX_FLOAT fMinHeight,
+ FX_FLOAT fMaxHeight,
+ const CFX_RectF& rtAnchor,
+ CFX_RectF& rtPopup);
+ FX_BOOL GetPopupPosMenu(FX_FLOAT fMinHeight,
+ FX_FLOAT fMaxHeight,
+ const CFX_RectF& rtAnchor,
+ CFX_RectF& rtPopup);
+ FX_BOOL GetPopupPosComboBox(FX_FLOAT fMinHeight,
+ FX_FLOAT fMaxHeight,
+ const CFX_RectF& rtAnchor,
+ CFX_RectF& rtPopup);
+ FX_BOOL GetPopupPosGeneral(FX_FLOAT fMinHeight,
+ FX_FLOAT fMaxHeight,
+ const CFX_RectF& rtAnchor,
+ CFX_RectF& rtPopup);
+ FX_BOOL GetScreenSize(FX_FLOAT& fx, FX_FLOAT& fy);
+ void RegisterEventTarget(IFWL_Widget* pEventSource = NULL,
+ FX_DWORD dwFilter = FWL_EVENT_ALL_MASK);
+ void UnregisterEventTarget();
+ void DispatchKeyEvent(CFWL_MsgKey* pNote);
+ void DispatchEvent(CFWL_Event* pEvent);
+ void Repaint(const CFX_RectF* pRect = NULL);
+ void DrawBackground(CFX_Graphics* pGraphics,
+ int32_t iPartBk,
+ IFWL_ThemeProvider* pTheme,
+ const CFX_Matrix* pMatrix = NULL);
+ void DrawBorder(CFX_Graphics* pGraphics,
+ int32_t iPartBorder,
+ IFWL_ThemeProvider* pTheme,
+ const CFX_Matrix* pMatrix = NULL);
+ void DrawEdge(CFX_Graphics* pGraphics,
+ int32_t iPartEdge,
+ IFWL_ThemeProvider* pTheme,
+ const CFX_Matrix* pMatrix = NULL);
+ void NotifyDriver();
+
+ FX_BOOL IsParent(IFWL_Widget* pParent);
+ CFWL_WidgetMgr* m_pWidgetMgr;
+ CFWL_NoteThreadImp* m_pOwnerThread;
+ CFWL_WidgetImpProperties* m_pProperties;
+ CFX_PrivateData* m_pPrivateData;
+ IFWL_WidgetDelegate* m_pDelegate;
+ IFWL_WidgetDelegate* m_pCurDelegate;
+ IFWL_Widget* m_pOuter;
+ IFWL_Widget* m_pInterface;
+ int32_t m_iLock;
+ friend class CFWL_WidgetImpDelegate;
+ friend void FWL_SetWidgetRect(IFWL_Widget* widget, const CFX_RectF& rect);
+ friend void FWL_SetWidgetStates(IFWL_Widget* widget, FX_DWORD dwStates);
+ friend void FWL_SetWidgetStyles(IFWL_Widget* widget, FX_DWORD dwStyles);
+};
+
+class CFWL_WidgetImpDelegate : public IFWL_WidgetDelegate {
+ public:
+ CFWL_WidgetImpDelegate();
+ ~CFWL_WidgetImpDelegate() override {}
+ int32_t OnProcessMessage(CFWL_Message* pMessage) override;
+ FWL_ERR OnProcessEvent(CFWL_Event* pEvent) override;
+ FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix = NULL) override;
+};
+
+#endif // XFA_FWL_CORE_FWL_WIDGETIMP_H_