1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #ifndef _FWL_SCROLLBAR_LIGHT_H
8 #define _FWL_SCROLLBAR_LIGHT_H
9 class CFWL_Widget;
10 class CFWL_WidgetProperties;
11 class CFWL_ScrollBar;
12 class CFWL_ScrollBar : public CFWL_Widget {
13  public:
14   static CFWL_ScrollBar* Create();
15   FWL_ERR Initialize(const CFWL_WidgetProperties* pProperties = NULL);
16   FX_BOOL IsVertical();
17   FWL_ERR GetRange(FX_FLOAT& fMin, FX_FLOAT& fMax);
18   FWL_ERR SetRange(FX_FLOAT fMin, FX_FLOAT fMax);
19   FX_FLOAT GetPageSize();
20   FWL_ERR SetPageSize(FX_FLOAT fPageSize);
21   FX_FLOAT GetStepSize();
22   FWL_ERR SetStepSize(FX_FLOAT fStepSize);
23   FX_FLOAT GetPos();
24   FWL_ERR SetPos(FX_FLOAT fPos);
25   FX_FLOAT GetTrackPos();
26   FWL_ERR SetTrackPos(FX_FLOAT fTrackPos);
27   FX_BOOL DoScroll(FX_DWORD dwCode, FX_FLOAT fPos = 0.0f);
28   CFWL_ScrollBar();
29   virtual ~CFWL_ScrollBar();
30 };
31 #endif
32