Merge IFWL and CFWL classes.

xfa/fwl/core/ifwl_picturebox.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_PICTUREBOX_H_
-#define XFA_FWL_CORE_IFWL_PICTUREBOX_H_
-
-#include <memory>
-
-#include "xfa/fwl/core/cfwl_widgetproperties.h"
-#include "xfa/fwl/core/ifwl_widget.h"
-
-#define FWL_STYLEEXT_PTB_Left 0L << 0
-#define FWL_STYLEEXT_PTB_Center 1L << 0
-#define FWL_STYLEEXT_PTB_Right 2L << 0
-#define FWL_STYLEEXT_PTB_Top 0L << 2
-#define FWL_STYLEEXT_PTB_Vcenter 1L << 2
-#define FWL_STYLEEXT_PTB_Bottom 2L << 2
-#define FWL_STYLEEXT_PTB_Normal 0L << 4
-#define FWL_STYLEEXT_PTB_AutoSize 1L << 4
-#define FWL_STYLEEXT_PTB_StretchImage 2L << 4
-#define FWL_STYLEEXT_PTB_StretchHImage 3L << 4
-#define FWL_STYLEEXT_PTB_StretchVImage 4L << 4
-#define FWL_STYLEEXT_PTB_HAlignMask 3L << 0
-#define FWL_STYLEEXT_PTB_VAlignMask 3L << 2
-#define FWL_STYLEEXT_PTB_StretchAlignMask 7L << 4
-
-class CFX_DIBitmap;
-class IFWL_Widget;
-
-class IFWL_PictureBox : public IFWL_Widget {
- public:
-  explicit IFWL_PictureBox(const CFWL_App* app,
-                           std::unique_ptr<CFWL_WidgetProperties> properties);
-  ~IFWL_PictureBox() override;
-
-  // IFWL_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;
-  void OnDrawWidget(CFX_Graphics* pGraphics,
-                    const CFX_Matrix* pMatrix) override;
-
- private:
-  CFX_RectF m_rtClient;
-  CFX_RectF m_rtImage;
-  CFX_Matrix m_matrix;
-};
-
-#endif  // XFA_FWL_CORE_IFWL_PICTUREBOX_H_