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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/include/fx_coordinates.h"
#include "core/fxcrt/include/fx_system.h"
#include "xfa/fwl/core/fwl_error.h"
#define FWL_WGTCAPACITY_CXBorder 1
#define FWL_WGTCAPACITY_CYBorder 2
#define FWL_WGTCAPACITY_ScrollBarWidth 3
#define FWL_WGTCAPACITY_EdgeFlat 4
#define FWL_WGTCAPACITY_EdgeRaised 5
#define FWL_WGTCAPACITY_EdgeSunken 6
#define FWL_WGTCAPACITY_Font 7
#define FWL_WGTCAPACITY_FontSize 8
#define FWL_WGTCAPACITY_TextColor 9
#define FWL_WGTCAPACITY_TextSelColor 10
#define FWL_WGTCAPACITY_LineHeight 11
#define FWL_WGTCAPACITY_UIMargin 12
#define FWL_WGTCAPACITY_SpaceAboveBelow 13
#define FWL_WGTCAPACITY_MAX 65535
class CFWL_ThemeBackground;
class CFWL_ThemePart;
class CFWL_ThemeText;
class IFWL_Widget;
class IFWL_ThemeProvider {
public:
virtual ~IFWL_ThemeProvider() {}
virtual FX_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_ERR GetThemeMatrix(IFWL_Widget* pWidget, CFX_Matrix& matrix) = 0;
virtual FWL_ERR 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,
uint32_t dwCapacity) = 0;
virtual FX_BOOL IsCustomizedLayout(IFWL_Widget* pWidget) = 0;
virtual FWL_ERR 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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