Merge IFWL and CFWL classes.

xfa/fwl/core/cfwl_checkbox.h

 // 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_CFWL_CHECKBOX_H_
 #define XFA_FWL_CORE_CFWL_CHECKBOX_H_
 
+#include <memory>
+
+#include "xfa/fwl/core/cfwl_event.h"
 #include "xfa/fwl/core/cfwl_widget.h"
-#include "xfa/fwl/core/ifwl_checkbox.h"
+#include "xfa/fwl/core/cfwl_widgetproperties.h"
 
-class CFWL_CheckBox : public CFWL_Widget, public IFWL_CheckBox::DataProvider {
+#define FWL_STYLEEXT_CKB_Left (0L << 0)
+#define FWL_STYLEEXT_CKB_Center (1L << 0)
+#define FWL_STYLEEXT_CKB_Right (2L << 0)
+#define FWL_STYLEEXT_CKB_Top (0L << 2)
+#define FWL_STYLEEXT_CKB_VCenter (1L << 2)
+#define FWL_STYLEEXT_CKB_Bottom (2L << 2)
+#define FWL_STYLEEXT_CKB_LeftText (1L << 4)
+#define FWL_STYLEEXT_CKB_MultiLine (1L << 5)
+#define FWL_STYLEEXT_CKB_3State (1L << 6)
+#define FWL_STYLEEXT_CKB_RadioButton (1L << 7)
+#define FWL_STYLEEXT_CKB_ShapeSolidSquare (0L << 8)
+#define FWL_STYLEEXT_CKB_ShapeSunkenSquare (1L << 8)
+#define FWL_STYLEEXT_CKB_ShapeSolidCircle (2L << 8)
+#define FWL_STYLEEXT_CKB_ShapeSunkenCircle (3L << 8)
+#define FWL_STYLEEXT_CKB_SignShapeCheck (0L << 10)
+#define FWL_STYLEEXT_CKB_SignShapeCircle (1L << 10)
+#define FWL_STYLEEXT_CKB_SignShapeCross (2L << 10)
+#define FWL_STYLEEXT_CKB_SignShapeDiamond (3L << 10)
+#define FWL_STYLEEXT_CKB_SignShapeSquare (4L << 10)
+#define FWL_STYLEEXT_CKB_SignShapeStar (5L << 10)
+#define FWL_STYLEEXT_CKB_HLayoutMask (3L << 0)
+#define FWL_STYLEEXT_CKB_VLayoutMask (3L << 2)
+#define FWL_STYLEEXT_CKB_ShapeMask (3L << 8)
+#define FWL_STYLEEXT_CKB_SignShapeMask (7L << 10)
+#define FWL_STATE_CKB_Hovered (1 << FWL_WGTSTATE_MAX)
+#define FWL_STATE_CKB_Pressed (1 << (FWL_WGTSTATE_MAX + 1))
+#define FWL_STATE_CKB_Unchecked (0 << (FWL_WGTSTATE_MAX + 2))
+#define FWL_STATE_CKB_Checked (1 << (FWL_WGTSTATE_MAX + 2))
+#define FWL_STATE_CKB_Neutral (2 << (FWL_WGTSTATE_MAX + 2))
+#define FWL_STATE_CKB_CheckMask (3L << (FWL_WGTSTATE_MAX + 2))
+
+class CFWL_MsgMouse;
+class CFWL_WidgetProperties;
+class CFWL_Widget;
+
+class CFWL_CheckBox : public CFWL_Widget {
  public:
   explicit CFWL_CheckBox(const CFWL_App* pApp);
   ~CFWL_CheckBox() override;
 
-  void Initialize();
+  // CFWL_Widget
+  FWL_Type GetClassID() const override;
+  void GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false) override;
+  void Update() override;
+  void DrawWidget(CFX_Graphics* pGraphics,
+                  const CFX_Matrix* pMatrix = nullptr) override;
 
-  // IFWL_CheckBox::DataProvider
-  FX_FLOAT GetBoxSize(IFWL_Widget* pWidget) override;
+  void OnProcessMessage(CFWL_Message* pMessage) override;
+  void OnDrawWidget(CFX_Graphics* pGraphics,
+                    const CFX_Matrix* pMatrix) override;
 
   void SetBoxSize(FX_FLOAT fHeight);
 
  private:
+  void SetCheckState(int32_t iCheck);
+  void Layout();
+  uint32_t GetPartStates() const;
+  void UpdateTextOutStyles();
+  void NextStates();
+  void OnFocusChanged(bool bSet);
+  void OnLButtonDown();
+  void OnLButtonUp(CFWL_MsgMouse* pMsg);
+  void OnMouseMove(CFWL_MsgMouse* pMsg);
+  void OnMouseLeave();
+  void OnKeyDown(CFWL_MsgKey* pMsg);
+
+  CFX_RectF m_rtClient;
+  CFX_RectF m_rtBox;
+  CFX_RectF m_rtCaption;
+  CFX_RectF m_rtFocus;
+  uint32_t m_dwTTOStyles;
+  int32_t m_iTTOAlign;
+  bool m_bBtnDown;
   FX_FLOAT m_fBoxHeight;
 };
 
 #endif  // XFA_FWL_CORE_CFWL_CHECKBOX_H_