1 files changed, 73 insertions, 0 deletions
diff --git a/xfa/include/fwl/basewidget/fwl_scrollbar.h b/xfa/include/fwl/basewidget/fwl_scrollbar.h
new file mode 100644
index 0000000000..8fc76f6dae
--- /dev/null
+++ b/xfa/include/fwl/basewidget/fwl_scrollbar.h
@@ -0,0 +1,73 @@
+// 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 _FWL_SCROLLBAR_H
+#define _FWL_SCROLLBAR_H
+class CFWL_WidgetImpProperties;
+class IFWL_Widget;
+class IFWL_ScrollBarDP;
+class IFWL_ScrollBar;
+#define FWL_CLASS_ScrollBar				L"FWL_SCROLLBAR"
+#define FWL_CLASSHASH_ScrollBar			2826584844
+#define FWL_STYLEEXT_SCB_Horz			(0L << 0)
+#define FWL_STYLEEXT_SCB_Vert			(1L << 0)
+#define FWL_PART_SCB_Border				1
+#define FWL_PART_SCB_Edge				2
+#define FWL_PART_SCB_Background			3
+#define FWL_PART_SCB_ForeArrow			4
+#define FWL_PART_SCB_BackArrow			5
+#define FWL_PART_SCB_Thumb				6
+#define FWL_PART_SCB_LowerTrack			7
+#define FWL_PART_SCB_UpperTrack			8
+#define FWL_PARTSTATE_SCB_Normal		(0L << 0)
+#define FWL_PARTSTATE_SCB_Hovered		(1L << 0)
+#define FWL_PARTSTATE_SCB_Pressed		(2L << 0)
+#define FWL_PARTSTATE_SCB_Disabled		(3L << 0)
+#define FWL_WGTHITTEST_SCB_ForeArrow	FWL_WGTHITTEST_MAX + 1
+#define FWL_WGTHITTEST_SCB_BackArrow	FWL_WGTHITTEST_MAX + 2
+#define FWL_WGTHITTEST_SCB_LowerTrack	FWL_WGTHITTEST_MAX + 3
+#define FWL_WGTHITTEST_SCB_UpperTrack	FWL_WGTHITTEST_MAX + 4
+#define FWL_WGTHITTEST_SCB_Thumb		FWL_WGTHITTEST_MAX + 5
+#define FWL_CAPACITY_SCB_Size			FWL_WGTCAPACITY_MAX
+enum FWL_SCBCODE {
+    FWL_SCBCODE_None			 = 1,
+    FWL_SCBCODE_Min					,
+    FWL_SCBCODE_Max					,
+    FWL_SCBCODE_PageBackward		,
+    FWL_SCBCODE_PageForward			,
+    FWL_SCBCODE_StepBackward		,
+    FWL_SCBCODE_StepForward			,
+    FWL_SCBCODE_Pos					,
+    FWL_SCBCODE_TrackPos			,
+    FWL_SCBCODE_EndScroll			,
+};
+class IFWL_ScrollBarDP : public IFWL_DataProvider
+{
+};
+class IFWL_ScrollBar : public IFWL_Widget
+{
+public:
+    static IFWL_ScrollBar* Create();
+
+    FWL_ERR			Initialize(IFWL_Widget *pOuter = NULL);
+    FWL_ERR			Initialize(const CFWL_WidgetImpProperties &properties, IFWL_Widget *pOuter = NULL);
+    FX_BOOL			IsVertical();
+    FWL_ERR			GetRange(FX_FLOAT &fMin, FX_FLOAT &fMax);
+    FWL_ERR			SetRange(FX_FLOAT fMin, FX_FLOAT fMax);
+    FX_FLOAT		GetPageSize();
+    FWL_ERR			SetPageSize(FX_FLOAT fPageSize);
+    FX_FLOAT		GetStepSize();
+    FWL_ERR			SetStepSize(FX_FLOAT fStepSize);
+    FX_FLOAT		GetPos();
+    FWL_ERR			SetPos(FX_FLOAT fPos);
+    FX_FLOAT		GetTrackPos();
+    FWL_ERR			SetTrackPos(FX_FLOAT fTrackPos);
+    FX_BOOL			DoScroll(FX_DWORD dwCode, FX_FLOAT fPos = 0.0f);
+protected:
+    IFWL_ScrollBar();
+    virtual ~IFWL_ScrollBar();
+};
+#endif