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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_CORE_IFWL_THEMEPROVIDER_H_
#define XFA_FWL_CORE_IFWL_THEMEPROVIDER_H_
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/fx_system.h"
#include "xfa/fwl/core/fwl_error.h"
#include "xfa/fwl/theme/cfwl_widgettp.h"
class CFWL_ThemeBackground;
class CFWL_ThemePart;
class CFWL_ThemeText;
class IFWL_Widget;
class IFWL_ThemeProvider {
public:
virtual ~IFWL_ThemeProvider() {}
virtual bool IsValidWidget(IFWL_Widget* pWidget) = 0;
virtual uint32_t GetThemeID(IFWL_Widget* pWidget) = 0;
virtual uint32_t SetThemeID(IFWL_Widget* pWidget,
uint32_t dwThemeID,
FX_BOOL bChildren = TRUE) = 0;
virtual FWL_Error GetThemeMatrix(IFWL_Widget* pWidget,
CFX_Matrix& matrix) = 0;
virtual FWL_Error SetThemeMatrix(IFWL_Widget* pWidget,
const CFX_Matrix& matrix) = 0;
virtual FX_BOOL DrawBackground(CFWL_ThemeBackground* pParams) = 0;
virtual FX_BOOL DrawText(CFWL_ThemeText* pParams) = 0;
virtual void* GetCapacity(CFWL_ThemePart* pThemePart,
CFWL_WidgetCapacity dwCapacity) = 0;
virtual FX_BOOL IsCustomizedLayout(IFWL_Widget* pWidget) = 0;
virtual FWL_Error GetPartRect(CFWL_ThemePart* pThemePart,
CFX_RectF& rtPart) = 0;
virtual FX_BOOL IsInPart(CFWL_ThemePart* pThemePart,
FX_FLOAT fx,
FX_FLOAT fy) = 0;
virtual FX_BOOL CalcTextRect(CFWL_ThemeText* pParams, CFX_RectF& rect) = 0;
};
#endif // XFA_FWL_CORE_IFWL_THEMEPROVIDER_H_
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