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