// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FWL_CORE_IFWL_THEMEPROVIDER_H_
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#define XFA_FWL_CORE_IFWL_THEMEPROVIDER_H_
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#include "core/fxcrt/include/fx_coordinates.h"
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#include "core/fxcrt/include/fx_system.h"
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#include "xfa/fwl/core/fwl_error.h"
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#include "xfa/fwl/theme/cfwl_widgettp.h"
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class CFWL_ThemeBackground;
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class CFWL_ThemePart;
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class CFWL_ThemeText;
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class IFWL_Widget;
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class IFWL_ThemeProvider {
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public:
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virtual ~IFWL_ThemeProvider() {}
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virtual bool IsValidWidget(IFWL_Widget* pWidget) = 0;
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virtual uint32_t GetThemeID(IFWL_Widget* pWidget) = 0;
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virtual uint32_t SetThemeID(IFWL_Widget* pWidget,
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uint32_t dwThemeID,
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FX_BOOL bChildren = TRUE) = 0;
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virtual FWL_Error GetThemeMatrix(IFWL_Widget* pWidget,
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CFX_Matrix& matrix) = 0;
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virtual FWL_Error SetThemeMatrix(IFWL_Widget* pWidget,
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const CFX_Matrix& matrix) = 0;
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virtual FX_BOOL DrawBackground(CFWL_ThemeBackground* pParams) = 0;
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virtual FX_BOOL DrawText(CFWL_ThemeText* pParams) = 0;
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virtual void* GetCapacity(CFWL_ThemePart* pThemePart,
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CFWL_WidgetCapacity dwCapacity) = 0;
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virtual FX_BOOL IsCustomizedLayout(IFWL_Widget* pWidget) = 0;
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virtual FWL_Error GetPartRect(CFWL_ThemePart* pThemePart,
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CFX_RectF& rtPart) = 0;
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virtual FX_BOOL IsInPart(CFWL_ThemePart* pThemePart,
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FX_FLOAT fx,
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FX_FLOAT fy) = 0;
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virtual FX_BOOL CalcTextRect(CFWL_ThemeText* pParams, CFX_RectF& rect) = 0;
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};
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#endif // XFA_FWL_CORE_IFWL_THEMEPROVIDER_H_
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