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// 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_THEME_CFWL_SCROLLBARTP_H_
#define XFA_FWL_THEME_CFWL_SCROLLBARTP_H_
#include <memory>
#include "xfa/fwl/theme/cfwl_widgettp.h"
class CFWL_ScrollBarTP : public CFWL_WidgetTP {
public:
CFWL_ScrollBarTP();
~CFWL_ScrollBarTP() override;
// CFWL_WidgetTP
bool IsValidWidget(IFWL_Widget* pWidget) override;
uint32_t SetThemeID(IFWL_Widget* pWidget,
uint32_t dwThemeID,
FX_BOOL bChildren = TRUE) override;
FX_BOOL DrawBackground(CFWL_ThemeBackground* pParams) override;
void* GetCapacity(CFWL_ThemePart* pThemePart,
CFWL_WidgetCapacity dwCapacity) override;
protected:
struct SBThemeData {
FX_ARGB clrPawColorLight[4];
FX_ARGB clrPawColorDark[4];
FX_ARGB clrBtnBK[4][2];
FX_ARGB clrBtnBorder[4];
FX_ARGB clrTrackBKStart;
FX_ARGB clrTrackBKEnd;
};
void DrawThumbBtn(CFX_Graphics* pGraphics,
const CFX_RectF* pRect,
FX_BOOL bVert,
FWLTHEME_STATE eState,
FX_BOOL bPawButton = TRUE,
CFX_Matrix* pMatrix = nullptr);
void DrawTrack(CFX_Graphics* pGraphics,
const CFX_RectF* pRect,
FX_BOOL bVert,
FWLTHEME_STATE eState,
FX_BOOL bLowerTrack,
CFX_Matrix* pMatrix = nullptr);
void DrawMaxMinBtn(CFX_Graphics* pGraphics,
const CFX_RectF* pRect,
FWLTHEME_DIRECTION eDict,
FWLTHEME_STATE eState,
CFX_Matrix* pMatrix = nullptr);
void DrawPaw(CFX_Graphics* pGraphics,
const CFX_RectF* pRect,
FX_BOOL bVert,
FWLTHEME_STATE eState,
CFX_Matrix* pMatrix = nullptr);
void SetThemeData(uint32_t dwID);
std::unique_ptr<SBThemeData> m_pThemeData;
};
#endif // XFA_FWL_THEME_CFWL_SCROLLBARTP_H_
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