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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_IFWL_THEMEPROVIDER_H_
#define XFA_FWL_IFWL_THEMEPROVIDER_H_
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/retain_ptr.h"
#include "core/fxge/dib/fx_dib.h"
#include "fxjs/gc/heap.h"
#include "v8/include/cppgc/garbage-collected.h"
#include "v8/include/cppgc/member.h"
class CFGAS_GEFont;
class CFWL_ThemeBackground;
class CFWL_ThemePart;
class CFWL_ThemeText;
class CFWL_Widget;
class CFWL_WidgetTP;
class IFWL_ThemeProvider : public cppgc::GarbageCollectedMixin {
public:
virtual ~IFWL_ThemeProvider();
// GarbageCollectedMixin:
void Trace(cppgc::Visitor* visitor) const override;
virtual void DrawBackground(const CFWL_ThemeBackground& pParams) = 0;
virtual void DrawText(const CFWL_ThemeText& pParams) = 0;
virtual void CalcTextRect(const CFWL_ThemeText& pParams,
CFX_RectF* pRect) = 0;
virtual float GetCXBorderSize() const = 0;
virtual float GetCYBorderSize() const = 0;
virtual CFX_RectF GetUIMargin(const CFWL_ThemePart& pThemePart) const = 0;
virtual float GetFontSize(const CFWL_ThemePart& pThemePart) const = 0;
virtual RetainPtr<CFGAS_GEFont> GetFont(
const CFWL_ThemePart& pThemePart) const = 0;
virtual float GetLineHeight(const CFWL_ThemePart& pThemePart) const = 0;
virtual float GetScrollBarWidth() const = 0;
virtual FX_COLORREF GetTextColor(const CFWL_ThemePart& pThemePart) const = 0;
virtual CFX_SizeF GetSpaceAboveBelow(
const CFWL_ThemePart& pThemePart) const = 0;
protected:
explicit IFWL_ThemeProvider(cppgc::Heap* pHeap);
CFWL_WidgetTP* GetTheme(const CFWL_Widget* pWidget) const;
private:
cppgc::Member<CFWL_WidgetTP> m_pCheckBoxTP;
cppgc::Member<CFWL_WidgetTP> m_pListBoxTP;
cppgc::Member<CFWL_WidgetTP> m_pPictureBoxTP;
cppgc::Member<CFWL_WidgetTP> m_pSrollBarTP;
cppgc::Member<CFWL_WidgetTP> m_pEditTP;
cppgc::Member<CFWL_WidgetTP> m_pComboBoxTP;
cppgc::Member<CFWL_WidgetTP> m_pMonthCalendarTP;
cppgc::Member<CFWL_WidgetTP> m_pDateTimePickerTP;
cppgc::Member<CFWL_WidgetTP> m_pPushButtonTP;
cppgc::Member<CFWL_WidgetTP> m_pCaretTP;
cppgc::Member<CFWL_WidgetTP> m_pBarcodeTP;
};
#endif // XFA_FWL_IFWL_THEMEPROVIDER_H_