Merge IFWL and CFWL classes.

xfa/fwl/core/ifwl_pushbutton.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_IFWL_PUSHBUTTON_H_
-#define XFA_FWL_CORE_IFWL_PUSHBUTTON_H_
-
-#include <memory>
-
-#include "xfa/fwl/core/cfwl_widgetproperties.h"
-#include "xfa/fwl/core/ifwl_widget.h"
-
-#define FWL_STYLEEXT_PSB_Left (0L << 0)
-#define FWL_STYLEEXT_PSB_Center (1L << 0)
-#define FWL_STYLEEXT_PSB_Right (2L << 0)
-#define FWL_STYLEEXT_PSB_Top (0L << 2)
-#define FWL_STYLEEXT_PSB_VCenter (1L << 2)
-#define FWL_STYLEEXT_PSB_Bottom (2L << 2)
-#define FWL_STYLEEXT_PSB_TextOnly (0L << 4)
-#define FWL_STYLEEXT_PSB_IconOnly (1L << 4)
-#define FWL_STYLEEXT_PSB_TextIcon (2L << 4)
-#define FWL_STYLEEXT_PSB_HLayoutMask (3L << 0)
-#define FWL_STYLEEXT_PSB_VLayoutMask (3L << 2)
-#define FWL_STYLEEXT_PSB_ModeMask (3L << 4)
-#define FWL_STATE_PSB_Hovered (1 << FWL_WGTSTATE_MAX)
-#define FWL_STATE_PSB_Pressed (1 << (FWL_WGTSTATE_MAX + 1))
-#define FWL_STATE_PSB_Default (1 << (FWL_WGTSTATE_MAX + 2))
-
-class CFWL_MsgMouse;
-class CFX_DIBitmap;
-class IFWL_Widget;
-
-class IFWL_PushButton : public IFWL_Widget {
- public:
-  IFWL_PushButton(const CFWL_App* app,
-                  std::unique_ptr<CFWL_WidgetProperties> properties);
-  ~IFWL_PushButton() override;
-
-  // IFWL_Widget
-  FWL_Type GetClassID() const override;
-  void GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false) override;
-  void SetStates(uint32_t dwStates, bool bSet = true) override;
-  void Update() override;
-  void DrawWidget(CFX_Graphics* pGraphics,
-                  const CFX_Matrix* pMatrix = nullptr) override;
-  void OnProcessMessage(CFWL_Message* pMessage) override;
-  void OnDrawWidget(CFX_Graphics* pGraphics,
-                    const CFX_Matrix* pMatrix) override;
-
- private:
-  void DrawBkground(CFX_Graphics* pGraphics,
-                    IFWL_ThemeProvider* pTheme,
-                    const CFX_Matrix* pMatrix);
-  uint32_t GetPartStates();
-  void UpdateTextOutStyles();
-  void OnFocusChanged(CFWL_Message* pMsg, bool bSet);
-  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);
-
-  CFX_RectF m_rtClient;
-  CFX_RectF m_rtCaption;
-  bool m_bBtnDown;
-  uint32_t m_dwTTOStyles;
-  int32_t m_iTTOAlign;
-};
-
-#endif  // XFA_FWL_CORE_IFWL_PUSHBUTTON_H_